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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:23:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:23:09 +0000 |
| commit | 30d479c28c831a0d4f1fdb54a9e346b0fc176be1 (patch) | |
| tree | aa35d7414ce9f1326abf6f723f6dfa5b0aa08b1d /include | |
| parent | Initial commit. (diff) | |
| download | apr-30d479c28c831a0d4f1fdb54a9e346b0fc176be1.tar.xz apr-30d479c28c831a0d4f1fdb54a9e346b0fc176be1.zip | |
Adding upstream version 1.7.2.upstream/1.7.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include')
106 files changed, 21838 insertions, 0 deletions
diff --git a/include/apr.h.in b/include/apr.h.in new file mode 100644 index 0000000..ee99def --- /dev/null +++ b/include/apr.h.in @@ -0,0 +1,656 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#ifndef APR_H +#define APR_H + +/* GENERATED FILE WARNING! DO NOT EDIT apr.h + * + * You must modify apr.h.in instead. + * + * And please, make an effort to stub apr.hw and apr.hnw in the process. + */ + +/** + * @file apr.h + * @brief APR Platform Definitions + * @remark This is a generated header generated from include/apr.h.in by + * ./configure, or copied from include/apr.hw or include/apr.hnw + * for Win32 or Netware by those build environments, respectively. + */ + +/** + * @defgroup APR Apache Portability Runtime library + * @{ + */ +/** + * @defgroup apr_platform Platform Definitions + * @{ + * @warning + * <strong><em>The actual values of macros and typedefs on this page<br> + * are platform specific and should NOT be relied upon!</em></strong> + */ + +/* So that we can use inline on some critical functions, and use + * GNUC attributes (such as to get -Wall warnings for printf-like + * functions). Only do this in gcc 2.7 or later ... it may work + * on earlier stuff, but why chance it. + * + * We've since discovered that the gcc shipped with NeXT systems + * as "cc" is completely broken. It claims to be __GNUC__ and so + * on, but it doesn't implement half of the things that __GNUC__ + * means. In particular it's missing inline and the __attribute__ + * stuff. So we hack around it. PR#1613. -djg + */ +#if !defined(__GNUC__) || __GNUC__ < 2 || \ + (__GNUC__ == 2 && __GNUC_MINOR__ < 7) ||\ + defined(NEXT) +#ifndef __attribute__ +#define __attribute__(__x) +#endif +#define APR_INLINE +#define APR_HAS_INLINE 0 +#else +#define APR_INLINE __inline__ +#define APR_HAS_INLINE 1 +#endif + +#define APR_HAVE_ARPA_INET_H @arpa_ineth@ +#define APR_HAVE_CONIO_H @conioh@ +#define APR_HAVE_CRYPT_H @crypth@ +#define APR_HAVE_CTYPE_H @ctypeh@ +#define APR_HAVE_DIRENT_H @direnth@ +#define APR_HAVE_ERRNO_H @errnoh@ +#define APR_HAVE_FCNTL_H @fcntlh@ +#define APR_HAVE_IO_H @ioh@ +#define APR_HAVE_LIMITS_H @limitsh@ +#define APR_HAVE_NETDB_H @netdbh@ +#define APR_HAVE_NETINET_IN_H @netinet_inh@ +#define APR_HAVE_NETINET_SCTP_H @netinet_sctph@ +#define APR_HAVE_NETINET_SCTP_UIO_H @netinet_sctp_uioh@ +#define APR_HAVE_NETINET_TCP_H @netinet_tcph@ +#define APR_HAVE_PROCESS_H @processh@ +#define APR_HAVE_PTHREAD_H @pthreadh@ +#define APR_HAVE_SEMAPHORE_H @semaphoreh@ +#define APR_HAVE_SIGNAL_H @signalh@ +#define APR_HAVE_STDARG_H @stdargh@ +#define APR_HAVE_STDINT_H @stdint@ +#define APR_HAVE_STDIO_H @stdioh@ +#define APR_HAVE_STDLIB_H @stdlibh@ +#define APR_HAVE_STRING_H @stringh@ +#define APR_HAVE_STRINGS_H @stringsh@ +#define APR_HAVE_INTTYPES_H @inttypesh@ +#define APR_HAVE_SYS_IOCTL_H @sys_ioctlh@ +#define APR_HAVE_SYS_SENDFILE_H @sys_sendfileh@ +#define APR_HAVE_SYS_SIGNAL_H @sys_signalh@ +#define APR_HAVE_SYS_SOCKET_H @sys_socketh@ +#define APR_HAVE_SYS_SOCKIO_H @sys_sockioh@ +#define APR_HAVE_SYS_SYSLIMITS_H @sys_syslimitsh@ +#define APR_HAVE_SYS_TIME_H @sys_timeh@ +#define APR_HAVE_SYS_TYPES_H @sys_typesh@ +#define APR_HAVE_SYS_UIO_H @sys_uioh@ +#define APR_HAVE_SYS_UN_H @sys_unh@ +#define APR_HAVE_SYS_WAIT_H @sys_waith@ +#define APR_HAVE_TIME_H @timeh@ +#define APR_HAVE_UNISTD_H @unistdh@ +#define APR_HAVE_WINDOWS_H @windowsh@ +#define APR_HAVE_WINSOCK2_H @winsock2h@ + +/** @} */ +/** @} */ + +/* We don't include our conditional headers within the doxyblocks + * or the extern "C" namespace + */ + +#if APR_HAVE_WINDOWS_H && defined(WIN32) +/* If windows.h was already included, our preferences don't matter. + * If not, include a restricted set of windows headers to our tastes. + */ +#ifndef _WINDOWS_ + +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif + +#ifndef _WIN32_WINNT +/* Restrict the server to a subset of Windows XP header files by default + */ +#define _WIN32_WINNT 0x0501 +#endif + +#ifndef NOUSER +#define NOUSER +#endif +#ifndef NOMCX +#define NOMCX +#endif +#ifndef NOIME +#define NOIME +#endif + +#include <windows.h> +/* + * Add a _very_few_ declarations missing from the restricted set of headers + * (If this list becomes extensive, re-enable the required headers above!) + * winsock headers were excluded by WIN32_LEAN_AND_MEAN, so include them now + */ +#define SW_HIDE 0 +#ifndef _WIN32_WCE +#include <winsock2.h> +#include <ws2tcpip.h> +#include <mswsock.h> +#else +#include <winsock.h> +#endif + +#endif /* ndef _WINDOWS_ */ +#endif /* APR_HAVE_WINDOWS_H */ + +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#if APR_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif + +#if APR_HAVE_STDINT_H +#ifdef __cplusplus +/* C99 7.18.4 requires that stdint.h only exposes INT64_C + * and UINT64_C for C++ implementations if this is defined: */ +#ifndef __STDC_CONSTANT_MACROS +#define __STDC_CONSTANT_MACROS +#endif +/* C++ needs this too for PRI*NN formats: */ +#ifndef __STDC_FORMAT_MACROS +#define __STDC_FORMAT_MACROS +#endif +#endif /* __cplusplus */ +#include <stdint.h> +#endif + +#if APR_HAVE_INTTYPES_H +#include <inttypes.h> +#endif + +#if APR_HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif + +#ifdef OS2 +#define INCL_DOS +#define INCL_DOSERRORS +#include <os2.h> +#endif + +/* header files for PATH_MAX, _POSIX_PATH_MAX */ +#if APR_HAVE_LIMITS_H +#include <limits.h> +#else +#if APR_HAVE_SYS_SYSLIMITS_H +#include <sys/syslimits.h> +#endif +#endif + +/* __APPLE__ is now the official pre-defined macro for macOS */ +#ifdef __APPLE__ +#undef DARWIN +#undef DARWIN_10 +#define DARWIN +#define DARWIN_10 +#endif /* __APPLE__ */ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @addtogroup apr_platform + * @ingroup APR + * @{ + */ + +#define APR_HAVE_SHMEM_MMAP_TMP @havemmaptmp@ +#define APR_HAVE_SHMEM_MMAP_SHM @havemmapshm@ +#define APR_HAVE_SHMEM_MMAP_ZERO @havemmapzero@ +#define APR_HAVE_SHMEM_SHMGET_ANON @haveshmgetanon@ +#define APR_HAVE_SHMEM_SHMGET @haveshmget@ +#define APR_HAVE_SHMEM_MMAP_ANON @havemmapanon@ +#define APR_HAVE_SHMEM_BEOS @havebeosarea@ + +#define APR_USE_SHMEM_MMAP_TMP @usemmaptmp@ +#define APR_USE_SHMEM_MMAP_SHM @usemmapshm@ +#define APR_USE_SHMEM_MMAP_ZERO @usemmapzero@ +#define APR_USE_SHMEM_SHMGET_ANON @useshmgetanon@ +#define APR_USE_SHMEM_SHMGET @useshmget@ +#define APR_USE_SHMEM_MMAP_ANON @usemmapanon@ +#define APR_USE_SHMEM_BEOS @usebeosarea@ + +#define APR_USE_FLOCK_SERIALIZE @flockser@ +#define APR_USE_SYSVSEM_SERIALIZE @sysvser@ +#define APR_USE_POSIXSEM_SERIALIZE @posixser@ +#define APR_USE_FCNTL_SERIALIZE @fcntlser@ +#define APR_USE_PROC_PTHREAD_SERIALIZE @procpthreadser@ +#define APR_USE_PTHREAD_SERIALIZE @pthreadser@ + +#define APR_HAS_FLOCK_SERIALIZE @hasflockser@ +#define APR_HAS_SYSVSEM_SERIALIZE @hassysvser@ +#define APR_HAS_POSIXSEM_SERIALIZE @hasposixser@ +#define APR_HAS_FCNTL_SERIALIZE @hasfcntlser@ +#define APR_HAS_PROC_PTHREAD_SERIALIZE @hasprocpthreadser@ + +#define APR_PROCESS_LOCK_IS_GLOBAL @proclockglobal@ + +#define APR_HAVE_CORKABLE_TCP @have_corkable_tcp@ +#define APR_HAVE_GETRLIMIT @have_getrlimit@ +#define APR_HAVE_IN_ADDR @have_in_addr@ +#define APR_HAVE_INET_ADDR @have_inet_addr@ +#define APR_HAVE_INET_NETWORK @have_inet_network@ +#define APR_HAVE_IPV6 @have_ipv6@ +#define APR_HAVE_SOCKADDR_UN @have_sockaddr_un@ +#define APR_HAVE_MEMMOVE @have_memmove@ +#define APR_HAVE_SETRLIMIT @have_setrlimit@ +#define APR_HAVE_SIGACTION @have_sigaction@ +#define APR_HAVE_SIGSUSPEND @have_sigsuspend@ +#define APR_HAVE_SIGWAIT @have_sigwait@ +#define APR_HAVE_SA_STORAGE @have_sa_storage@ +#define APR_HAVE_STRCASECMP @have_strcasecmp@ +#define APR_HAVE_STRDUP @have_strdup@ +#define APR_HAVE_STRICMP @have_stricmp@ +#define APR_HAVE_STRNCASECMP @have_strncasecmp@ +#define APR_HAVE_STRNICMP @have_strnicmp@ +#define APR_HAVE_STRSTR @have_strstr@ +#define APR_HAVE_MEMCHR @have_memchr@ +#define APR_HAVE_STRUCT_RLIMIT @struct_rlimit@ +#define APR_HAVE_UNION_SEMUN @have_union_semun@ +#define APR_HAVE_SCTP @have_sctp@ +#define APR_HAVE_IOVEC @have_iovec@ + +/* APR Feature Macros */ +#define APR_HAS_SHARED_MEMORY @sharedmem@ +#define APR_HAS_THREADS @threads@ +#define APR_HAS_SENDFILE @sendfile@ +#define APR_HAS_MMAP @mmap@ +#define APR_HAS_FORK @fork@ +#define APR_HAS_RANDOM @rand@ +#define APR_HAS_OTHER_CHILD @oc@ +#define APR_HAS_DSO @aprdso@ +#define APR_HAS_SO_ACCEPTFILTER @acceptfilter@ +#define APR_HAS_UNICODE_FS @have_unicode_fs@ +#define APR_HAS_PROC_INVOKED @have_proc_invoked@ +#define APR_HAS_USER @apr_has_user@ +#define APR_HAS_LARGE_FILES @aprlfs@ +#define APR_HAS_XTHREAD_FILES @apr_has_xthread_files@ +#define APR_HAS_OS_UUID @osuuid@ +#define APR_HAS_TIMEDLOCKS @apr_has_timedlocks@ + +#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD @apr_procattr_user_set_requires_password@ + +/* APR sets APR_FILES_AS_SOCKETS to 1 on systems where it is possible + * to poll on files/pipes. + */ +#define APR_FILES_AS_SOCKETS @file_as_socket@ + +/* This macro indicates whether or not EBCDIC is the native character set. + */ +#define APR_CHARSET_EBCDIC @apr_charset_ebcdic@ + +/* If we have a TCP implementation that can be "corked", what flag + * do we use? + */ +#define APR_TCP_NOPUSH_FLAG @apr_tcp_nopush_flag@ + +/* Is the TCP_NODELAY socket option inherited from listening sockets? +*/ +#define APR_TCP_NODELAY_INHERITED @tcp_nodelay_inherited@ + +/* Is the O_NONBLOCK flag inherited from listening sockets? +*/ +#define APR_O_NONBLOCK_INHERITED @o_nonblock_inherited@ + +/* Typedefs that APR needs. */ + +typedef unsigned char apr_byte_t; + +typedef @short_value@ apr_int16_t; +typedef unsigned @short_value@ apr_uint16_t; + +typedef @int_value@ apr_int32_t; +typedef unsigned @int_value@ apr_uint32_t; + +#define APR_SIZEOF_VOIDP @voidp_size@ + +/* + * Darwin 10's default compiler (gcc42) builds for both 64 and + * 32 bit architectures unless specifically told not to. + * In those cases, we need to override types depending on how + * we're being built at compile time. + * NOTE: This is an ugly work-around for Darwin's + * concept of universal binaries, a single package + * (executable, lib, etc...) which contains both 32 + * and 64 bit versions. The issue is that if APR is + * built universally, if something else is compiled + * against it, some bit sizes will depend on whether + * it is 32 or 64 bit. This is determined by the __LP64__ + * flag. Since we need to support both, we have to + * handle OS X unqiuely. + */ +#ifdef DARWIN_10 +#undef APR_SIZEOF_VOIDP +#undef APR_INT64_C +#undef APR_UINT64_C +#ifdef __LP64__ + typedef long apr_int64_t; + typedef unsigned long apr_uint64_t; + #define APR_SIZEOF_VOIDP 8 + #define APR_INT64_C(v) (v ## L) + #define APR_UINT64_C(v) (v ## UL) +#else + typedef long long apr_int64_t; + typedef unsigned long long apr_uint64_t; + #define APR_SIZEOF_VOIDP 4 + #define APR_INT64_C(v) (v ## LL) + #define APR_UINT64_C(v) (v ## ULL) +#endif +#else + typedef @int64_value@ apr_int64_t; + typedef @uint64_value@ apr_uint64_t; + + /* Mechanisms to properly type numeric literals */ + @int64_literal@ + @uint64_literal@ +#endif + +typedef @size_t_value@ apr_size_t; +typedef @ssize_t_value@ apr_ssize_t; +typedef @off_t_value@ apr_off_t; +typedef @socklen_t_value@ apr_socklen_t; +typedef @ino_t_value@ apr_ino_t; + +#if APR_SIZEOF_VOIDP == 8 +typedef apr_uint64_t apr_uintptr_t; +#else +typedef apr_uint32_t apr_uintptr_t; +#endif + +/* Are we big endian? */ +#define APR_IS_BIGENDIAN @bigendian@ + +#ifdef INT16_MIN +#define APR_INT16_MIN INT16_MIN +#else +#define APR_INT16_MIN (-0x7fff - 1) +#endif + +#ifdef INT16_MAX +#define APR_INT16_MAX INT16_MAX +#else +#define APR_INT16_MAX (0x7fff) +#endif + +#ifdef UINT16_MAX +#define APR_UINT16_MAX UINT16_MAX +#else +#define APR_UINT16_MAX (0xffff) +#endif + +#ifdef INT32_MIN +#define APR_INT32_MIN INT32_MIN +#else +#define APR_INT32_MIN (-0x7fffffff - 1) +#endif + +#ifdef INT32_MAX +#define APR_INT32_MAX INT32_MAX +#else +#define APR_INT32_MAX 0x7fffffff +#endif + +#ifdef UINT32_MAX +#define APR_UINT32_MAX UINT32_MAX +#else +#define APR_UINT32_MAX (0xffffffffU) +#endif + +#ifdef INT64_MIN +#define APR_INT64_MIN INT64_MIN +#else +#define APR_INT64_MIN (APR_INT64_C(-0x7fffffffffffffff) - 1) +#endif + +#ifdef INT64_MAX +#define APR_INT64_MAX INT64_MAX +#else +#define APR_INT64_MAX APR_INT64_C(0x7fffffffffffffff) +#endif + +#ifdef UINT64_MAX +#define APR_UINT64_MAX UINT64_MAX +#else +#define APR_UINT64_MAX APR_UINT64_C(0xffffffffffffffff) +#endif + +#define APR_SIZE_MAX (~((apr_size_t)0)) + + +/* Definitions that APR programs need to work properly. */ + +/** + * APR public API wrap for C++ compilers. + */ +#ifdef __cplusplus +#define APR_BEGIN_DECLS extern "C" { +#define APR_END_DECLS } +#else +#define APR_BEGIN_DECLS +#define APR_END_DECLS +#endif + +/** + * Thread callbacks from APR functions must be declared with APR_THREAD_FUNC, + * so that they follow the platform's calling convention. + * <PRE> + * + * void* APR_THREAD_FUNC my_thread_entry_fn(apr_thread_t *thd, void *data); + * + * </PRE> + */ +#define APR_THREAD_FUNC @apr_thread_func@ + +#if defined(DOXYGEN) || !defined(WIN32) + +/** + * The public APR functions are declared with APR_DECLARE(), so they may + * use the most appropriate calling convention. Public APR functions with + * variable arguments must use APR_DECLARE_NONSTD(). + * + * @remark Both the declaration and implementations must use the same macro. + * + * <PRE> + * APR_DECLARE(rettype) apr_func(args) + * </PRE> + * @see APR_DECLARE_NONSTD @see APR_DECLARE_DATA + * @remark Note that when APR compiles the library itself, it passes the + * symbol -DAPR_DECLARE_EXPORT to the compiler on some platforms (e.g. Win32) + * to export public symbols from the dynamic library build.\n + * The user must define the APR_DECLARE_STATIC when compiling to target + * the static APR library on some platforms (e.g. Win32.) The public symbols + * are neither exported nor imported when APR_DECLARE_STATIC is defined.\n + * By default, compiling an application and including the APR public + * headers, without defining APR_DECLARE_STATIC, will prepare the code to be + * linked to the dynamic library. + */ +#define APR_DECLARE(type) type + +/** + * The public APR functions using variable arguments are declared with + * APR_DECLARE_NONSTD(), as they must follow the C language calling convention. + * @see APR_DECLARE @see APR_DECLARE_DATA + * @remark Both the declaration and implementations must use the same macro. + * <PRE> + * + * APR_DECLARE_NONSTD(rettype) apr_func(args, ...); + * + * </PRE> + */ +#define APR_DECLARE_NONSTD(type) type + +/** + * The public APR variables are declared with AP_MODULE_DECLARE_DATA. + * This assures the appropriate indirection is invoked at compile time. + * @see APR_DECLARE @see APR_DECLARE_NONSTD + * @remark Note that the declaration and implementations use different forms, + * but both must include the macro. + * + * <PRE> + * + * extern APR_DECLARE_DATA type apr_variable;\n + * APR_DECLARE_DATA type apr_variable = value; + * + * </PRE> + */ +#define APR_DECLARE_DATA + +#elif defined(APR_DECLARE_STATIC) +#define APR_DECLARE(type) type __stdcall +#define APR_DECLARE_NONSTD(type) type __cdecl +#define APR_DECLARE_DATA +#elif defined(APR_DECLARE_EXPORT) +#define APR_DECLARE(type) __declspec(dllexport) type __stdcall +#define APR_DECLARE_NONSTD(type) __declspec(dllexport) type __cdecl +#define APR_DECLARE_DATA __declspec(dllexport) +#else +#define APR_DECLARE(type) __declspec(dllimport) type __stdcall +#define APR_DECLARE_NONSTD(type) __declspec(dllimport) type __cdecl +#define APR_DECLARE_DATA __declspec(dllimport) +#endif + +/* Define APR_SSIZE_T_FMT. + * If ssize_t is an integer we define it to be "d", + * if ssize_t is a long int we define it to be "ld", + * if ssize_t is neither we declare an error here. + * I looked for a better way to define this here, but couldn't find one, so + * to find the logic for this definition search for "ssize_t_fmt" in + * configure.in. + */ + +@ssize_t_fmt@ + +/* And APR_SIZE_T_FMT */ +@size_t_fmt@ + +/* And APR_OFF_T_FMT */ +@off_t_fmt@ + +/* And APR_PID_T_FMT */ +@pid_t_fmt@ + +/* And APR_INT64_T_FMT */ +@int64_t_fmt@ + +/* And APR_UINT64_T_FMT */ +@uint64_t_fmt@ + +/* And APR_UINT64_T_HEX_FMT */ +@uint64_t_hex_fmt@ + +/* + * Ensure we work with universal binaries on Darwin + */ +#ifdef DARWIN_10 + +#undef APR_HAS_LARGE_FILES +#undef APR_SIZEOF_VOIDP +#undef APR_INT64_T_FMT +#undef APR_UINT64_T_FMT +#undef APR_UINT64_T_HEX_FMT + +#ifdef __LP64__ + #define APR_HAS_LARGE_FILES 0 + #define APR_SIZEOF_VOIDP 8 + #define APR_INT64_T_FMT "ld" + #define APR_UINT64_T_FMT "lu" + #define APR_UINT64_T_HEX_FMT "lx" +#else + #define APR_HAS_LARGE_FILES 1 + #define APR_SIZEOF_VOIDP 4 + #define APR_INT64_T_FMT "lld" + #define APR_UINT64_T_FMT "llu" + #define APR_UINT64_T_HEX_FMT "llx" +#endif + +#undef APR_IS_BIGENDIAN +#ifdef __BIG_ENDIAN__ + #define APR_IS_BIGENDIAN 1 +#else + #define APR_IS_BIGENDIAN 0 +#endif + +#undef APR_OFF_T_FMT +#define APR_OFF_T_FMT "lld" + +#endif /* DARWIN_10 */ + +/* Does the proc mutex lock threads too */ +#define APR_PROC_MUTEX_IS_GLOBAL @proc_mutex_is_global@ + +/* Local machine definition for console and log output. */ +#define APR_EOL_STR "@eolstr@" + +#if APR_HAVE_SYS_WAIT_H +#ifdef WEXITSTATUS +#define apr_wait_t int +#else +#define apr_wait_t union wait +#define WEXITSTATUS(status) (int)((status).w_retcode) +#define WTERMSIG(status) (int)((status).w_termsig) +#endif /* !WEXITSTATUS */ +#elif defined(__MINGW32__) +typedef int apr_wait_t; +#endif /* HAVE_SYS_WAIT_H */ + +#if defined(PATH_MAX) +#define APR_PATH_MAX PATH_MAX +#elif defined(_POSIX_PATH_MAX) +#define APR_PATH_MAX _POSIX_PATH_MAX +#else +#error no decision has been made on APR_PATH_MAX for your platform +#endif + +#define APR_DSOPATH "@shlibpath_var@" + +/** @} */ + +/* Definitions that only Win32 programs need to compile properly. */ + +/* XXX These simply don't belong here, perhaps in apr_portable.h + * based on some APR_HAVE_PID/GID/UID? + */ +#ifdef __MINGW32__ +#ifndef __GNUC__ +typedef int pid_t; +#endif +typedef int uid_t; +typedef int gid_t; +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* APR_H */ diff --git a/include/apr.hnw b/include/apr.hnw new file mode 100644 index 0000000..5df7d9d --- /dev/null +++ b/include/apr.hnw @@ -0,0 +1,445 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#ifndef APR_H +#define APR_H + +/* GENERATED FILE WARNING! DO NOT EDIT apr.h + * + * You must modify apr.hnw instead. + * + * And please, make an effort to stub apr.hw and apr.h.in in the process. + * + * This is the NetWare specific version of apr.h. It is copied from + * apr.hnw at the start of a NetWare build by the ./build/NWGNmakefile. + */ + +/** + * @file apr.h + * @brief APR Platform Definitions + * @remark This is a generated header generated from include/apr.h.in by + * ./configure, or copied from include/apr.hw or include/apr.hnw + * for Win32 or Netware by those build environments, respectively. + */ + +#if defined(NETWARE) || defined(DOXYGEN) + +#undef FD_SETSIZE +#define FD_SETSIZE 1024 + +#include <sys/types.h> +#include <stddef.h> +#include <stdio.h> +#include <time.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <limits.h> +#include <netware.h> +#include <nks/thread.h> +#include <nks/synch.h> +#include <nks/time.h> +#include <signal.h> +#ifdef USE_WINSOCK +#include <novsock2.h> +#ifdef NW_BUILD_IPV6 +#include <novtcpip.h> +#endif +#else +#include <sys/socket.h> +#include <sys/select.h> +#endif +#include <sys/types.h> + +#define _POSIX_THREAD_SAFE_FUNCTIONS 1 +#define READDIR_IS_THREAD_SAFE 1 + +/* Keep #include'd headers from within the __cplusplus or doxyblocks */ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_platform Platform Definitions + * @ingroup APR + * @{ + */ + +#define APR_INLINE +#define APR_HAS_INLINE 0 +#ifndef __attribute__ +#define __attribute__(__x) +#endif +#define ENUM_BITFIELD(e,n,w) signed int n : w + +#define APR_HAVE_CONIO_H 0 +#define APR_HAVE_CRYPT_H 0 +#define APR_HAVE_CTYPE_H 1 +#define APR_HAVE_DIRENT_H 1 +#define APR_HAVE_ERRNO_H 1 +#define APR_HAVE_FCNTL_H 1 +#define APR_HAVE_IO_H 0 +#define APR_HAVE_LIMITS_H 1 +#ifdef USE_WINSOCK +#define APR_HAVE_ARPA_INET_H 0 +#define APR_HAVE_NETDB_H 0 +#define APR_HAVE_NETINET_IN_H 0 +#else +#define APR_HAVE_ARPA_INET_H 1 +#define APR_HAVE_NETDB_H 1 +#define APR_HAVE_NETINET_IN_H 1 +#endif +#define APR_HAVE_NETINET_SCTP_H 0 +#define APR_HAVE_NETINET_SCTP_UIO_H 0 +#define APR_HAVE_NETINET_TCP_H 0 +#define APR_HAVE_PTHREAD_H 0 +#define APR_HAVE_SIGNAL_H 1 +#define APR_HAVE_STDARG_H 1 +#define APR_HAVE_STDINT_H 0 +#define APR_HAVE_STDIO_H 1 +#define APR_HAVE_STDLIB_H 1 +#define APR_HAVE_STRING_H 1 +#define APR_HAVE_STRINGS_H 0 +#define APR_HAVE_STRTOLL 1 +#define APR_HAVE_SYS_SENDFILE_H 0 +#define APR_HAVE_SYS_SYSLIMITS_H 0 +#ifdef USE_WINSOCK +#define APR_HAVE_SYS_SOCKET_H 0 +#define APR_HAVE_SYS_SOCKIO_H 0 +#define APR_HAVE_SYS_UN_H 0 +#else +#define APR_HAVE_SYS_SOCKET_H 1 +#define APR_HAVE_SYS_SOCKIO_H 1 +#define APR_HAVE_SYS_UN_H 1 +#endif +#define APR_HAVE_SYS_SIGNAL_H 1 +#define APR_HAVE_SYS_TIME_H 1 +#define APR_HAVE_SYS_TYPES_H 1 +#define APR_HAVE_SYS_UIO_H 1 +#define APR_HAVE_SYS_WAIT_H 1 +#define APR_HAVE_TIME_H 1 +#define APR_HAVE_UNISTD_H 1 + +#define APR_HAVE_SHMEM_MMAP_TMP 0 +#define APR_HAVE_SHMEM_MMAP_SHM 0 +#define APR_HAVE_SHMEM_MMAP_ZERO 0 +#define APR_HAVE_SHMEM_SHMGET_ANON 0 +#define APR_HAVE_SHMEM_SHMGET 0 +#define APR_HAVE_SHMEM_MMAP_ANON 0 +#define APR_HAVE_SHMEM_BEOS 0 + +#define APR_USE_SHMEM_MMAP_TMP 0 +#define APR_USE_SHMEM_MMAP_SHM 0 +#define APR_USE_SHMEM_MMAP_ZERO 0 +#define APR_USE_SHMEM_SHMGET_ANON 0 +#define APR_USE_SHMEM_SHMGET 0 +#define APR_USE_SHMEM_MMAP_ANON 0 +#define APR_USE_SHMEM_BEOS 0 + +#define APR_USE_FLOCK_SERIALIZE 0 +#define APR_USE_SYSVSEM_SERIALIZE 0 +#define APR_USE_FCNTL_SERIALIZE 0 +#define APR_USE_PROC_PTHREAD_SERIALIZE 0 +#define APR_USE_PTHREAD_SERIALIZE 0 + +#define APR_HAS_FLOCK_SERIALIZE 0 +#define APR_HAS_SYSVSEM_SERIALIZE 0 +#define APR_HAS_FCNTL_SERIALIZE 0 +#define APR_HAS_PROC_PTHREAD_SERIALIZE 0 +#define APR_HAS_RWLOCK_SERIALIZE 0 + +#define APR_HAS_LOCK_CREATE_NP 0 + +#define APR_PROCESS_LOCK_IS_GLOBAL 1 + +#define APR_FILE_BASED_SHM 0 + +#define APR_HAVE_CORKABLE_TCP 0 +#define APR_HAVE_GETRLIMIT 0 +#define APR_HAVE_ICONV 0 +#define APR_HAVE_IN_ADDR 1 +#define APR_HAVE_INET_ADDR 1 +#define APR_HAVE_INET_NETWORK 0 +#ifdef NW_BUILD_IPV6 +#define APR_HAVE_IPV6 1 +#else +#define APR_HAVE_IPV6 0 +#endif +#define APR_HAVE_SOCKADDR_UN 0 +#define APR_HAVE_MEMCHR 1 +#define APR_HAVE_MEMMOVE 1 +#define APR_HAVE_SETRLIMIT 0 +#define APR_HAVE_SIGACTION 0 +#define APR_HAVE_SIGSUSPEND 0 +#define APR_HAVE_SIGWAIT 0 +#define APR_HAVE_STRCASECMP 1 +#define APR_HAVE_STRDUP 1 +#define APR_HAVE_STRICMP 1 +#define APR_HAVE_STRNCASECMP 1 +#define APR_HAVE_STRNICMP 1 +#define APR_HAVE_STRSTR 1 +#define APR_HAVE_STRUCT_RLIMIT 0 +#define APR_HAVE_UNION_SEMUN 0 +#define APR_HAVE_SCTP 0 +#define APR_HAVE_IOVEC 1 + +/* APR Feature Macros */ +#define APR_HAS_SHARED_MEMORY 0 +#define APR_HAS_THREADS 1 +#define APR_HAS_SENDFILE 0 +#define APR_HAS_MMAP 0 +#define APR_HAS_FORK 0 +#define APR_HAS_RANDOM 1 +#define APR_HAS_OTHER_CHILD 0 +#define APR_HAS_DSO 1 +#define APR_HAS_SO_ACCEPTFILTER 0 +#define APR_HAS_UNICODE_FS 0 +#define APR_HAS_PROC_INVOKED 0 +#define APR_HAS_USER 1 +#define APR_HAS_LARGE_FILES 1 +#define APR_HAS_XTHREAD_FILES 0 +#define APR_HAS_OS_UUID 0 +#define APR_HAS_TIMEDLOCKS 1 + +#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 0 + +/* Netware can poll on files/pipes. + */ +#define APR_FILES_AS_SOCKETS 1 + +/* This macro indicates whether or not EBCDIC is the native character set. + */ +#define APR_CHARSET_EBCDIC 0 + +/* Is the TCP_NODELAY socket option inherited from listening sockets? +*/ +#define APR_TCP_NODELAY_INHERITED 1 + +/* Is the O_NONBLOCK flag inherited from listening sockets? +*/ +#define APR_O_NONBLOCK_INHERITED 1 + +/* Typedefs that APR needs. */ + +typedef unsigned char apr_byte_t; + +typedef short apr_int16_t; +typedef unsigned short apr_uint16_t; + +typedef int apr_int32_t; +typedef unsigned int apr_uint32_t; + +typedef long long apr_int64_t; +typedef unsigned long long apr_uint64_t; + +typedef size_t apr_size_t; +typedef ssize_t apr_ssize_t; +#if APR_HAS_LARGE_FILES +typedef off64_t apr_off_t; +#else +typedef off_t apr_off_t; +#endif +#ifdef USE_WINSOCK +typedef int apr_socklen_t; +#else +typedef size_t apr_socklen_t; +#endif +typedef apr_uint64_t apr_ino_t; + +/* Are we big endian? */ +/* XXX: Fatal assumption on Alpha platforms */ +#define APR_IS_BIGENDIAN 0 + +#ifdef UNKNOWN_NETWARE_64BIT_FLAG_NEEDED +#define APR_SIZEOF_VOIDP 8 +#else +#define APR_SIZEOF_VOIDP 4 +#endif + +#if APR_SIZEOF_VOIDP == 8 +typedef apr_uint64_t apr_uintptr_t; +#else +typedef apr_uint32_t apr_uintptr_t; +#endif + +/* Mechanisms to properly type numeric literals */ +#define APR_INT64_C(val) (val##LL) +#define APR_UINT64_C(val) (val##ULL) + +#ifdef INT16_MIN +#define APR_INT16_MIN INT16_MIN +#else +#define APR_INT16_MIN (-0x7fff - 1) +#endif + +#ifdef INT16_MAX +#define APR_INT16_MAX INT16_MAX +#else +#define APR_INT16_MAX (0x7fff) +#endif + +#ifdef UINT16_MAX +#define APR_UINT16_MAX UINT16_MAX +#else +#define APR_UINT16_MAX (0xffff) +#endif + +#ifdef INT32_MIN +#define APR_INT32_MIN INT32_MIN +#else +#define APR_INT32_MIN (-0x7fffffff - 1) +#endif + +#ifdef INT32_MAX +#define APR_INT32_MAX INT32_MAX +#else +#define APR_INT32_MAX 0x7fffffff +#endif + +#ifdef UINT32_MAX +#define APR_UINT32_MAX UINT32_MAX +#else +#define APR_UINT32_MAX (0xffffffffU) +#endif + +#ifdef INT64_MIN +#define APR_INT64_MIN INT64_MIN +#else +#define APR_INT64_MIN (APR_INT64_C(-0x7fffffffffffffff) - 1) +#endif + +#ifdef INT64_MAX +#define APR_INT64_MAX INT64_MAX +#else +#define APR_INT64_MAX APR_INT64_C(0x7fffffffffffffff) +#endif + +#ifdef UINT64_MAX +#define APR_UINT64_MAX UINT64_MAX +#else +#define APR_UINT64_MAX APR_UINT64_C(0xffffffffffffffff) +#endif + +#define APR_SIZE_MAX (~((apr_size_t)0)) + +/* PROC mutex is a GLOBAL mutex on Netware */ +#define APR_PROC_MUTEX_IS_GLOBAL 1 + +/* Definitions that APR programs need to work properly. */ + +/** + * APR public API wrap for C++ compilers. + */ +#ifdef __cplusplus +#define APR_BEGIN_DECLS extern "C" { +#define APR_END_DECLS } +#else +#define APR_BEGIN_DECLS +#define APR_END_DECLS +#endif + +/** + * Thread callbacks from APR functions must be declared with APR_THREAD_FUNC, + * so that they follow the platform's calling convention. + * @example + */ +/** void* APR_THREAD_FUNC my_thread_entry_fn(apr_thread_t *thd, void *data); + */ +#define APR_THREAD_FUNC + +/** + * The public APR functions are declared with APR_DECLARE(), so they may + * use the most appropriate calling convention. Public APR functions with + * variable arguments must use APR_DECLARE_NONSTD(). + * + * @remark Both the declaration and implementations must use the same macro. + * @example + */ +/** APR_DECLARE(rettype) apr_func(args) + * @see APR_DECLARE_NONSTD @see APR_DECLARE_DATA + * @remark Note that when APR compiles the library itself, it passes the + * symbol -DAPR_DECLARE_EXPORT to the compiler on some platforms (e.g. Win32) + * to export public symbols from the dynamic library build.\n + * The user must define the APR_DECLARE_STATIC when compiling to target + * the static APR library on some platforms (e.g. Win32.) The public symbols + * are neither exported nor imported when APR_DECLARE_STATIC is defined.\n + * By default, compiling an application and including the APR public + * headers, without defining APR_DECLARE_STATIC, will prepare the code to be + * linked to the dynamic library. + */ +#define APR_DECLARE(type) type + +/** + * The public APR functions using variable arguments are declared with + * APR_DECLARE_NONSTD(), as they must follow the C language calling convention. + * @see APR_DECLARE @see APR_DECLARE_DATA + * @remark Both the declaration and implementations must use the same macro. + * @example + */ +/** APR_DECLARE_NONSTD(rettype) apr_func(args, ...); + */ +#define APR_DECLARE_NONSTD(type) type + +/** + * The public APR variables are declared with APR_DECLARE_DATA. + * This assures the appropriate indirection is invoked at compile time. + * @see APR_DECLARE @see APR_DECLARE_NONSTD + * @remark Note that the declaration and implementations use different forms, + * but both must include the macro. + * @example + */ +/** extern APR_DECLARE_DATA type apr_variable;\n + * APR_DECLARE_DATA type apr_variable = value; + */ +#define APR_DECLARE_DATA + +#define APR_SSIZE_T_FMT "d" + +#define APR_SIZE_T_FMT "d" + +#if APR_HAS_LARGE_FILES +#define APR_OFF_T_FMT "lld" +#else +#define APR_OFF_T_FMT "ld" +#endif + +#define APR_PID_T_FMT "d" + +/* Local machine definition for console and log output. */ +#define APR_EOL_STR "\r\n" + +typedef int apr_wait_t; + +#define APR_PATH_MAX PATH_MAX + +#define APR_DSOPATH "PATH" + +#define APR_INT64_T_FMT "lld" +#define APR_UINT64_T_FMT "llu" +#define APR_UINT64_T_HEX_FMT "llx" +#define APR_TIME_T_FMT APR_INT64_T_FMT + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* NETWARE */ + +#endif /* APR_H */ diff --git a/include/apr.hw b/include/apr.hw new file mode 100644 index 0000000..4247d61 --- /dev/null +++ b/include/apr.hw @@ -0,0 +1,667 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#ifndef APR_H +#define APR_H + +/* GENERATED FILE WARNING! DO NOT EDIT apr.h + * + * You must modify apr.hw instead. + * + * And please, make an effort to stub apr.hnw and apr.h.in in the process. + * + * This is the Win32 specific version of apr.h. It is copied from + * apr.hw by the apr.dsp and libapr.dsp projects. + */ + +/** + * @file apr.h + * @brief APR Platform Definitions + * @remark This is a generated header generated from include/apr.h.in by + * ./configure, or copied from include/apr.hw or include/apr.hnw + * for Win32 or Netware by those build environments, respectively. + */ + +/* Make sure we have our platform identifier macro defined we ask for later. + */ +#if defined(_WIN32) && !defined(WIN32) +#define WIN32 1 +#endif + +#if defined(WIN32) || defined(DOXYGEN) + +/* Ignore most warnings (back down to /W3) for poorly constructed headers + */ +#if defined(_MSC_VER) && _MSC_VER >= 1200 +#pragma warning(push, 3) +#endif + +/* disable or reduce the frequency of... + * C4057: indirection to slightly different base types + * C4075: slight indirection changes (unsigned short* vs short[]) + * C4100: unreferenced formal parameter + * C4127: conditional expression is constant + * C4163: '_rotl64' : not available as an intrinsic function + * C4201: nonstandard extension nameless struct/unions + * C4244: int to char/short - precision loss + * C4514: unreferenced inline function removed + */ +#if defined(_MSC_VER) +#pragma warning(disable: 4100 4127 4163 4201 4514; once: 4057 4075 4244) +#endif + +/* Ignore Microsoft's interpretation of secure development + * and the POSIX string handling API + */ +#if defined(_MSC_VER) && _MSC_VER >= 1400 +#ifndef _CRT_SECURE_NO_DEPRECATE +#define _CRT_SECURE_NO_DEPRECATE +#endif +#pragma warning(disable: 4996) +#endif + +/* Has windows.h already been included? If so, our preferences don't matter, + * but we will still need the winsock things no matter what was included. + * If not, include a restricted set of windows headers to our tastes. + */ +#ifndef _WINDOWS_ +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif +#ifndef _WIN32_WINNT + +/* Restrict the server to a subset of Windows XP header files by default + */ +#define _WIN32_WINNT 0x0501 +#endif +#ifndef NOUSER +#define NOUSER +#endif +#ifndef NOMCX +#define NOMCX +#endif +#ifndef NOIME +#define NOIME +#endif +#include <windows.h> +/* + * Add a _very_few_ declarations missing from the restricted set of headers + * (If this list becomes extensive, re-enable the required headers above!) + * winsock headers were excluded by WIN32_LEAN_AND_MEAN, so include them now + */ +#define SW_HIDE 0 +#ifndef _WIN32_WCE +#include <winsock2.h> +#include <ws2tcpip.h> +#include <mswsock.h> +#else +#include <winsock.h> +#endif +#endif /* !_WINDOWS_ */ + +/** + * @defgroup APR Apache Portability Runtime library + * @{ + */ +/** + * @defgroup apr_platform Platform Definitions + * @{ + * @warning + * <strong><em>The actual values of macros and typedefs on this page<br> + * are platform specific and should NOT be relied upon!</em></strong> + */ + +#define APR_INLINE __inline +#define APR_HAS_INLINE 1 +#if !defined(__GNUC__) && !defined(__attribute__) +#define __attribute__(__x) +#endif + +#ifndef _WIN32_WCE +#define APR_HAVE_ARPA_INET_H 0 +#define APR_HAVE_CONIO_H 1 +#define APR_HAVE_CRYPT_H 0 +#define APR_HAVE_CTYPE_H 1 +#define APR_HAVE_DIRENT_H 0 +#define APR_HAVE_ERRNO_H 1 +#define APR_HAVE_FCNTL_H 1 +#define APR_HAVE_IO_H 1 +#define APR_HAVE_LIMITS_H 1 +#define APR_HAVE_NETDB_H 0 +#define APR_HAVE_NETINET_IN_H 0 +#define APR_HAVE_NETINET_SCTP_H 0 +#define APR_HAVE_NETINET_SCTP_UIO_H 0 +#define APR_HAVE_NETINET_TCP_H 0 +#define APR_HAVE_PTHREAD_H 0 +#define APR_HAVE_SEMAPHORE_H 0 +#define APR_HAVE_SIGNAL_H 1 +#define APR_HAVE_STDARG_H 1 +#define APR_HAVE_STDINT_H 0 +#define APR_HAVE_STDIO_H 1 +#define APR_HAVE_STDLIB_H 1 +#define APR_HAVE_STRING_H 1 +#define APR_HAVE_STRINGS_H 0 +#define APR_HAVE_SYS_IOCTL_H 0 +#define APR_HAVE_SYS_SENDFILE_H 0 +#define APR_HAVE_SYS_SIGNAL_H 0 +#define APR_HAVE_SYS_SOCKET_H 0 +#define APR_HAVE_SYS_SOCKIO_H 0 +#define APR_HAVE_SYS_SYSLIMITS_H 0 +#define APR_HAVE_SYS_TIME_H 0 +#define APR_HAVE_SYS_TYPES_H 1 +#define APR_HAVE_SYS_UIO_H 0 +#define APR_HAVE_SYS_UN_H 0 +#define APR_HAVE_SYS_WAIT_H 0 +#define APR_HAVE_TIME_H 1 +#define APR_HAVE_UNISTD_H 0 +#define APR_HAVE_STDDEF_H 1 +#define APR_HAVE_PROCESS_H 1 +#else +#define APR_HAVE_ARPA_INET_H 0 +#define APR_HAVE_CONIO_H 0 +#define APR_HAVE_CRYPT_H 0 +#define APR_HAVE_CTYPE_H 0 +#define APR_HAVE_DIRENT_H 0 +#define APR_HAVE_ERRNO_H 0 +#define APR_HAVE_FCNTL_H 0 +#define APR_HAVE_IO_H 0 +#define APR_HAVE_LIMITS_H 0 +#define APR_HAVE_NETDB_H 0 +#define APR_HAVE_NETINET_IN_H 0 +#define APR_HAVE_NETINET_SCTP_H 0 +#define APR_HAVE_NETINET_SCTP_UIO_H 0 +#define APR_HAVE_NETINET_TCP_H 0 +#define APR_HAVE_PTHREAD_H 0 +#define APR_HAVE_SEMAPHORE_H 0 +#define APR_HAVE_SIGNAL_H 0 +#define APR_HAVE_STDARG_H 0 +#define APR_HAVE_STDINT_H 0 +#define APR_HAVE_STDIO_H 1 +#define APR_HAVE_STDLIB_H 1 +#define APR_HAVE_STRING_H 1 +#define APR_HAVE_STRINGS_H 0 +#define APR_HAVE_SYS_IOCTL_H 0 +#define APR_HAVE_SYS_SENDFILE_H 0 +#define APR_HAVE_SYS_SIGNAL_H 0 +#define APR_HAVE_SYS_SOCKET_H 0 +#define APR_HAVE_SYS_SOCKIO_H 0 +#define APR_HAVE_SYS_SYSLIMITS_H 0 +#define APR_HAVE_SYS_TIME_H 0 +#define APR_HAVE_SYS_TYPES_H 0 +#define APR_HAVE_SYS_UIO_H 0 +#define APR_HAVE_SYS_UN_H 0 +#define APR_HAVE_SYS_WAIT_H 0 +#define APR_HAVE_TIME_H 0 +#define APR_HAVE_UNISTD_H 0 +#define APR_HAVE_STDDEF_H 0 +#define APR_HAVE_PROCESS_H 0 +#endif + +/** @} */ +/** @} */ + +/* We don't include our conditional headers within the doxyblocks + * or the extern "C" namespace + */ + +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif + +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif + +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#if APR_HAVE_STDDEF_H +#include <stddef.h> +#endif + +#if APR_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif + +#if APR_HAVE_STDINT_H +#include <stdint.h> +#endif + +#if APR_HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif + +#if APR_HAVE_TIME_H +#include <time.h> +#endif + +#if APR_HAVE_PROCESS_H +#include <process.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @addtogroup apr_platform + * @ingroup APR + * @{ + */ + +#define APR_HAVE_SHMEM_MMAP_TMP 0 +#define APR_HAVE_SHMEM_MMAP_SHM 0 +#define APR_HAVE_SHMEM_MMAP_ZERO 0 +#define APR_HAVE_SHMEM_SHMGET_ANON 0 +#define APR_HAVE_SHMEM_SHMGET 0 +#define APR_HAVE_SHMEM_MMAP_ANON 0 +#define APR_HAVE_SHMEM_BEOS 0 + +#define APR_USE_SHMEM_MMAP_TMP 0 +#define APR_USE_SHMEM_MMAP_SHM 0 +#define APR_USE_SHMEM_MMAP_ZERO 0 +#define APR_USE_SHMEM_SHMGET_ANON 0 +#define APR_USE_SHMEM_SHMGET 0 +#define APR_USE_SHMEM_MMAP_ANON 0 +#define APR_USE_SHMEM_BEOS 0 + +#define APR_USE_FLOCK_SERIALIZE 0 +#define APR_USE_POSIXSEM_SERIALIZE 0 +#define APR_USE_SYSVSEM_SERIALIZE 0 +#define APR_USE_FCNTL_SERIALIZE 0 +#define APR_USE_PROC_PTHREAD_SERIALIZE 0 +#define APR_USE_PTHREAD_SERIALIZE 0 + +#define APR_HAS_FLOCK_SERIALIZE 0 +#define APR_HAS_SYSVSEM_SERIALIZE 0 +#define APR_HAS_POSIXSEM_SERIALIZE 0 +#define APR_HAS_FCNTL_SERIALIZE 0 +#define APR_HAS_PROC_PTHREAD_SERIALIZE 0 + +#define APR_PROCESS_LOCK_IS_GLOBAL 0 + +#define APR_HAVE_CORKABLE_TCP 0 +#define APR_HAVE_GETRLIMIT 0 +#define APR_HAVE_ICONV 0 +#define APR_HAVE_IN_ADDR 1 +#define APR_HAVE_INET_ADDR 1 +#define APR_HAVE_INET_NETWORK 0 +#define APR_HAVE_IPV6 1 +#define APR_HAVE_SOCKADDR_UN 0 +#define APR_HAVE_MEMMOVE 1 +#define APR_HAVE_SETRLIMIT 0 +#define APR_HAVE_SIGACTION 0 +#define APR_HAVE_SIGSUSPEND 0 +#define APR_HAVE_SIGWAIT 0 +#define APR_HAVE_SA_STORAGE 0 +#define APR_HAVE_STRCASECMP 0 +#define APR_HAVE_STRDUP 1 +#define APR_HAVE_STRNCASECMP 0 +#define APR_HAVE_STRSTR 1 +#define APR_HAVE_MEMCHR 1 +#define APR_HAVE_STRUCT_RLIMIT 0 +#define APR_HAVE_UNION_SEMUN 0 +#define APR_HAVE_SCTP 0 +#define APR_HAVE_IOVEC 0 + +#ifndef _WIN32_WCE +#define APR_HAVE_STRICMP 1 +#define APR_HAVE_STRNICMP 1 +#else +#define APR_HAVE_STRICMP 0 +#define APR_HAVE_STRNICMP 0 +#endif + +/* APR Feature Macros */ +#define APR_HAS_SHARED_MEMORY 1 +#define APR_HAS_THREADS 1 +#define APR_HAS_MMAP 1 +#define APR_HAS_FORK 0 +#define APR_HAS_RANDOM 1 +#define APR_HAS_OTHER_CHILD 1 +#define APR_HAS_DSO 1 +#define APR_HAS_SO_ACCEPTFILTER 0 +#define APR_HAS_UNICODE_FS 1 +#define APR_HAS_PROC_INVOKED 1 +#define APR_HAS_OS_UUID 1 +#define APR_HAS_TIMEDLOCKS 1 + +#ifndef _WIN32_WCE +#define APR_HAS_SENDFILE 1 +#define APR_HAS_USER 1 +#define APR_HAS_LARGE_FILES 1 +#define APR_HAS_XTHREAD_FILES 1 +#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 1 +#else +#define APR_HAS_SENDFILE 0 +#define APR_HAS_USER 0 +#define APR_HAS_LARGE_FILES 0 +#define APR_HAS_XTHREAD_FILES 0 +#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 0 +#endif + +/* APR sets APR_FILES_AS_SOCKETS to 1 on systems where it is possible + * to poll on files/pipes. + */ +#define APR_FILES_AS_SOCKETS 0 + +/* This macro indicates whether or not EBCDIC is the native character set. + */ +#define APR_CHARSET_EBCDIC 0 + +/* If we have a TCP implementation that can be "corked", what flag + * do we use? + */ +#define APR_TCP_NOPUSH_FLAG 0 + +/* Is the TCP_NODELAY socket option inherited from listening sockets? + */ +#define APR_TCP_NODELAY_INHERITED 1 + +/* Is the O_NONBLOCK flag inherited from listening sockets? + */ +#define APR_O_NONBLOCK_INHERITED 1 + +/* Typedefs that APR needs. */ + +typedef unsigned char apr_byte_t; + +typedef short apr_int16_t; +typedef unsigned short apr_uint16_t; + +typedef int apr_int32_t; +typedef unsigned int apr_uint32_t; + +typedef __int64 apr_int64_t; +typedef unsigned __int64 apr_uint64_t; + +typedef size_t apr_size_t; +#if APR_HAVE_STDDEF_H +typedef ptrdiff_t apr_ssize_t; +#else +typedef int apr_ssize_t; +#endif +#if APR_HAS_LARGE_FILES +typedef __int64 apr_off_t; +#else +typedef int apr_off_t; +#endif +typedef int apr_socklen_t; +typedef apr_uint64_t apr_ino_t; + +#ifdef _WIN64 +#define APR_SIZEOF_VOIDP 8 +#else +#define APR_SIZEOF_VOIDP 4 +#endif + +#if APR_SIZEOF_VOIDP == 8 +typedef apr_uint64_t apr_uintptr_t; +#else +typedef apr_uint32_t apr_uintptr_t; +#endif + +/* Are we big endian? */ +/* XXX: Fatal assumption on Alpha platforms */ +#define APR_IS_BIGENDIAN 0 + +/* Mechanisms to properly type numeric literals */ + +#ifndef __GNUC__ +#define APR_INT64_C(val) (val##i64) +#define APR_UINT64_C(val) (val##Ui64) +#else +#define APR_INT64_C(val) (val##LL) +#define APR_UINT64_C(val) (val##ULL) +#endif + +#ifdef INT16_MIN +#define APR_INT16_MIN INT16_MIN +#else +#define APR_INT16_MIN (-0x7fff - 1) +#endif + +#ifdef INT16_MAX +#define APR_INT16_MAX INT16_MAX +#else +#define APR_INT16_MAX (0x7fff) +#endif + +#ifdef UINT16_MAX +#define APR_UINT16_MAX UINT16_MAX +#else +#define APR_UINT16_MAX (0xffff) +#endif + +#ifdef INT32_MIN +#define APR_INT32_MIN INT32_MIN +#else +#define APR_INT32_MIN (-0x7fffffff - 1) +#endif + +#ifdef INT32_MAX +#define APR_INT32_MAX INT32_MAX +#else +#define APR_INT32_MAX 0x7fffffff +#endif + +#ifdef UINT32_MAX +#define APR_UINT32_MAX UINT32_MAX +#else +#define APR_UINT32_MAX (0xffffffffU) +#endif + +#ifdef INT64_MIN +#define APR_INT64_MIN INT64_MIN +#else +#define APR_INT64_MIN (APR_INT64_C(-0x7fffffffffffffff) - 1) +#endif + +#ifdef INT64_MAX +#define APR_INT64_MAX INT64_MAX +#else +#define APR_INT64_MAX APR_INT64_C(0x7fffffffffffffff) +#endif + +#ifdef UINT64_MAX +#define APR_UINT64_MAX UINT64_MAX +#else +#define APR_UINT64_MAX APR_UINT64_C(0xffffffffffffffff) +#endif + +#define APR_SIZE_MAX (~((apr_size_t)0)) + +/* Definitions that APR programs need to work properly. */ + +/** + * APR public API wrap for C++ compilers. + */ +#ifdef __cplusplus +#define APR_BEGIN_DECLS extern "C" { +#define APR_END_DECLS } +#else +#define APR_BEGIN_DECLS +#define APR_END_DECLS +#endif + +/** + * Thread callbacks from APR functions must be declared with APR_THREAD_FUNC, + * so that they follow the platform's calling convention. + * <PRE> + * + * void* APR_THREAD_FUNC my_thread_entry_fn(apr_thread_t *thd, void *data); + * + * </PRE> + */ +#define APR_THREAD_FUNC __stdcall + + +#if defined(DOXYGEN) || !defined(WIN32) + +/** + * The public APR functions are declared with APR_DECLARE(), so they may + * use the most appropriate calling convention. Public APR functions with + * variable arguments must use APR_DECLARE_NONSTD(). + * + * @remark Both the declaration and implementations must use the same macro. + * + * <PRE> + * APR_DECLARE(rettype) apr_func(args) + * </PRE> + * @see APR_DECLARE_NONSTD @see APR_DECLARE_DATA + * @remark Note that when APR compiles the library itself, it passes the + * symbol -DAPR_DECLARE_EXPORT to the compiler on some platforms (e.g. Win32) + * to export public symbols from the dynamic library build.\n + * The user must define the APR_DECLARE_STATIC when compiling to target + * the static APR library on some platforms (e.g. Win32.) The public symbols + * are neither exported nor imported when APR_DECLARE_STATIC is defined.\n + * By default, compiling an application and including the APR public + * headers, without defining APR_DECLARE_STATIC, will prepare the code to be + * linked to the dynamic library. + */ +#define APR_DECLARE(type) type + +/** + * The public APR functions using variable arguments are declared with + * APR_DECLARE_NONSTD(), as they must follow the C language calling convention. + * @see APR_DECLARE @see APR_DECLARE_DATA + * @remark Both the declaration and implementations must use the same macro. + * <PRE> + * + * APR_DECLARE_NONSTD(rettype) apr_func(args, ...); + * + * </PRE> + */ +#define APR_DECLARE_NONSTD(type) type + +/** + * The public APR variables are declared with AP_MODULE_DECLARE_DATA. + * This assures the appropriate indirection is invoked at compile time. + * @see APR_DECLARE @see APR_DECLARE_NONSTD + * @remark Note that the declaration and implementations use different forms, + * but both must include the macro. + * + * <PRE> + * + * extern APR_DECLARE_DATA type apr_variable;\n + * APR_DECLARE_DATA type apr_variable = value; + * + * </PRE> + */ +#define APR_DECLARE_DATA + +#elif defined(APR_DECLARE_STATIC) +#define APR_DECLARE(type) type __stdcall +#define APR_DECLARE_NONSTD(type) type __cdecl +#define APR_DECLARE_DATA +#elif defined(APR_DECLARE_EXPORT) +#define APR_DECLARE(type) __declspec(dllexport) type __stdcall +#define APR_DECLARE_NONSTD(type) __declspec(dllexport) type __cdecl +#define APR_DECLARE_DATA __declspec(dllexport) +#else +#define APR_DECLARE(type) __declspec(dllimport) type __stdcall +#define APR_DECLARE_NONSTD(type) __declspec(dllimport) type __cdecl +#define APR_DECLARE_DATA __declspec(dllimport) +#endif + +#ifdef _WIN64 +#define APR_SSIZE_T_FMT "I64d" +#define APR_SIZE_T_FMT "I64u" +#else +#define APR_SSIZE_T_FMT "d" +#define APR_SIZE_T_FMT "u" +#endif + +#if APR_HAS_LARGE_FILES +#define APR_OFF_T_FMT "I64d" +#else +#define APR_OFF_T_FMT "d" +#endif + +#define APR_PID_T_FMT "d" + +#define APR_INT64_T_FMT "I64d" +#define APR_UINT64_T_FMT "I64u" +#define APR_UINT64_T_HEX_FMT "I64x" + +/* No difference between PROC and GLOBAL mutex */ +#define APR_PROC_MUTEX_IS_GLOBAL 1 + +/* Local machine definition for console and log output. */ +#define APR_EOL_STR "\r\n" + +typedef int apr_wait_t; + +#if APR_HAS_UNICODE_FS +/* An arbitrary size that is digestable. True max is a bit less than 32000 */ +#define APR_PATH_MAX 8192 +#else /* !APR_HAS_UNICODE_FS */ +#define APR_PATH_MAX MAX_PATH +#endif + +#define APR_DSOPATH "PATH" + +/** @} */ + +/* Definitions that only Win32 programs need to compile properly. */ + +/* XXX These simply don't belong here, perhaps in apr_portable.h + * based on some APR_HAVE_PID/GID/UID? + */ +#ifndef __GNUC__ +typedef int pid_t; +#endif +typedef int uid_t; +typedef int gid_t; + +/* Win32 .h ommissions we really need */ +#define STDIN_FILENO 0 +#define STDOUT_FILENO 1 +#define STDERR_FILENO 2 + +#if APR_HAVE_IPV6 + +/* Appears in later flavors, not the originals. */ +#ifndef in_addr6 +#define in6_addr in_addr6 +#endif + +#ifndef WS2TCPIP_INLINE +#define IN6_IS_ADDR_V4MAPPED(a) \ + ( (*(const apr_uint64_t *)(const void *)(&(a)->s6_addr[0]) == 0) \ + && (*(const apr_uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff))) +#endif + +#endif /* APR_HAVE_IPV6 */ + +#ifdef __cplusplus +} +#endif + +/* Done with badly written headers, leave 'deprecated CRT' undeprecated + */ +#if defined(_MSC_VER) && _MSC_VER >= 1200 +#pragma warning(pop) +#if _MSC_VER >= 1400 +#pragma warning(disable: 4996) +#endif +#endif + +#endif /* WIN32 */ + +#endif /* APR_H */ diff --git a/include/apr.hwc b/include/apr.hwc new file mode 100644 index 0000000..ef00a45 --- /dev/null +++ b/include/apr.hwc @@ -0,0 +1,664 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#ifndef APR_H +#define APR_H + +/* GENERATED FILE WARNING! DO NOT EDIT apr.h + * + * You must modify apr.hwc instead. + * + * And please, make an effort to stub apr.hnw and apr.h.in in the process. + * + * This is the Win32 specific version of apr.h. It is copied from + * apr.hw by the apr.dsp and libapr.dsp projects. + */ + +/** + * @file apr.h + * @brief APR Platform Definitions + * @remark This is a generated header generated from include/apr.h.in by + * ./configure, or copied from include/apr.hw or include/apr.hnw + * for Win32 or Netware by those build environments, respectively. + */ + +/* Make sure we have our platform identifier macro defined we ask for later. + */ +#if defined(_WIN32) && !defined(WIN32) +#define WIN32 1 +#endif + +#if defined(WIN32) || defined(DOXYGEN) + +/* Ignore most warnings (back down to /W3) for poorly constructed headers + */ +#if defined(_MSC_VER) && _MSC_VER >= 1200 +#pragma warning(push, 3) +#endif + +/* disable or reduce the frequency of... + * C4057: indirection to slightly different base types + * C4075: slight indirection changes (unsigned short* vs short[]) + * C4100: unreferenced formal parameter + * C4127: conditional expression is constant + * C4163: '_rotl64' : not available as an intrinsic function + * C4201: nonstandard extension nameless struct/unions + * C4244: int to char/short - precision loss + * C4514: unreferenced inline function removed + */ +#if defined(_MSC_VER) +#pragma warning(disable: 4100 4127 4163 4201 4514; once: 4057 4075 4244) +#endif + +/* Ignore Microsoft's interpretation of secure development + * and the POSIX string handling API + */ +#if defined(_MSC_VER) && _MSC_VER >= 1400 +#ifndef _CRT_SECURE_NO_DEPRECATE +#define _CRT_SECURE_NO_DEPRECATE +#endif +#pragma warning(disable: 4996) +#endif + +/* Has windows.h already been included? If so, our preferences don't matter, + * but we will still need the winsock things no matter what was included. + * If not, include a restricted set of windows headers to our tastes. + */ +#ifndef _WINDOWS_ +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif +#ifndef _WIN32_WINNT +#define _WIN32_WINNT @win32_winnt_str@ +#endif +#ifndef NOUSER +#define NOUSER +#endif +#ifndef NOMCX +#define NOMCX +#endif +#ifndef NOIME +#define NOIME +#endif +#include <windows.h> +/* + * Add a _very_few_ declarations missing from the restricted set of headers + * (If this list becomes extensive, re-enable the required headers above!) + * winsock headers were excluded by WIN32_LEAN_AND_MEAN, so include them now + */ +#define SW_HIDE 0 +#ifndef _WIN32_WCE +#include <winsock2.h> +#include <ws2tcpip.h> +#include <mswsock.h> +#else +#include <winsock.h> +#endif +#endif /* !_WINDOWS_ */ + +/** + * @defgroup APR Apache Portability Runtime library + * @{ + */ +/** + * @defgroup apr_platform Platform Definitions + * @{ + * @warning + * <strong><em>The actual values of macros and typedefs on this page<br> + * are platform specific and should NOT be relied upon!</em></strong> + */ + +#define APR_INLINE __inline +#define APR_HAS_INLINE 1 +#if !defined(__GNUC__) && !defined(__attribute__) +#define __attribute__(__x) +#endif + +#ifndef _WIN32_WCE +#define APR_HAVE_ARPA_INET_H 0 +#define APR_HAVE_CONIO_H 1 +#define APR_HAVE_CRYPT_H 0 +#define APR_HAVE_CTYPE_H 1 +#define APR_HAVE_DIRENT_H 0 +#define APR_HAVE_ERRNO_H 1 +#define APR_HAVE_FCNTL_H 1 +#define APR_HAVE_IO_H 1 +#define APR_HAVE_LIMITS_H 1 +#define APR_HAVE_NETDB_H 0 +#define APR_HAVE_NETINET_IN_H 0 +#define APR_HAVE_NETINET_SCTP_H 0 +#define APR_HAVE_NETINET_SCTP_UIO_H 0 +#define APR_HAVE_NETINET_TCP_H 0 +#define APR_HAVE_PTHREAD_H 0 +#define APR_HAVE_SEMAPHORE_H 0 +#define APR_HAVE_SIGNAL_H 1 +#define APR_HAVE_STDARG_H 1 +#define APR_HAVE_STDINT_H 0 +#define APR_HAVE_STDIO_H 1 +#define APR_HAVE_STDLIB_H 1 +#define APR_HAVE_STRING_H 1 +#define APR_HAVE_STRINGS_H 0 +#define APR_HAVE_SYS_IOCTL_H 0 +#define APR_HAVE_SYS_SENDFILE_H 0 +#define APR_HAVE_SYS_SIGNAL_H 0 +#define APR_HAVE_SYS_SOCKET_H 0 +#define APR_HAVE_SYS_SOCKIO_H 0 +#define APR_HAVE_SYS_SYSLIMITS_H 0 +#define APR_HAVE_SYS_TIME_H 0 +#define APR_HAVE_SYS_TYPES_H 1 +#define APR_HAVE_SYS_UIO_H 0 +#define APR_HAVE_SYS_UN_H 0 +#define APR_HAVE_SYS_WAIT_H 0 +#define APR_HAVE_TIME_H 1 +#define APR_HAVE_UNISTD_H 0 +#define APR_HAVE_STDDEF_H 1 +#define APR_HAVE_PROCESS_H 1 +#else +#define APR_HAVE_ARPA_INET_H 0 +#define APR_HAVE_CONIO_H 0 +#define APR_HAVE_CRYPT_H 0 +#define APR_HAVE_CTYPE_H 0 +#define APR_HAVE_DIRENT_H 0 +#define APR_HAVE_ERRNO_H 0 +#define APR_HAVE_FCNTL_H 0 +#define APR_HAVE_IO_H 0 +#define APR_HAVE_LIMITS_H 0 +#define APR_HAVE_NETDB_H 0 +#define APR_HAVE_NETINET_IN_H 0 +#define APR_HAVE_NETINET_SCTP_H 0 +#define APR_HAVE_NETINET_SCTP_UIO_H 0 +#define APR_HAVE_NETINET_TCP_H 0 +#define APR_HAVE_PTHREAD_H 0 +#define APR_HAVE_SEMAPHORE_H 0 +#define APR_HAVE_SIGNAL_H 0 +#define APR_HAVE_STDARG_H 0 +#define APR_HAVE_STDINT_H 0 +#define APR_HAVE_STDIO_H 1 +#define APR_HAVE_STDLIB_H 1 +#define APR_HAVE_STRING_H 1 +#define APR_HAVE_STRINGS_H 0 +#define APR_HAVE_SYS_IOCTL_H 0 +#define APR_HAVE_SYS_SENDFILE_H 0 +#define APR_HAVE_SYS_SIGNAL_H 0 +#define APR_HAVE_SYS_SOCKET_H 0 +#define APR_HAVE_SYS_SOCKIO_H 0 +#define APR_HAVE_SYS_SYSLIMITS_H 0 +#define APR_HAVE_SYS_TIME_H 0 +#define APR_HAVE_SYS_TYPES_H 0 +#define APR_HAVE_SYS_UIO_H 0 +#define APR_HAVE_SYS_UN_H 0 +#define APR_HAVE_SYS_WAIT_H 0 +#define APR_HAVE_TIME_H 0 +#define APR_HAVE_UNISTD_H 0 +#define APR_HAVE_STDDEF_H 0 +#define APR_HAVE_PROCESS_H 0 +#endif + +/** @} */ +/** @} */ + +/* We don't include our conditional headers within the doxyblocks + * or the extern "C" namespace + */ + +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif + +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif + +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#if APR_HAVE_STDDEF_H +#include <stddef.h> +#endif + +#if APR_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif + +#if APR_HAVE_STDINT_H +#include <stdint.h> +#endif + +#if APR_HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif + +#if APR_HAVE_TIME_H +#include <time.h> +#endif + +#if APR_HAVE_PROCESS_H +#include <process.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @addtogroup apr_platform + * @ingroup APR + * @{ + */ + +#define APR_HAVE_SHMEM_MMAP_TMP 0 +#define APR_HAVE_SHMEM_MMAP_SHM 0 +#define APR_HAVE_SHMEM_MMAP_ZERO 0 +#define APR_HAVE_SHMEM_SHMGET_ANON 0 +#define APR_HAVE_SHMEM_SHMGET 0 +#define APR_HAVE_SHMEM_MMAP_ANON 0 +#define APR_HAVE_SHMEM_BEOS 0 + +#define APR_USE_SHMEM_MMAP_TMP 0 +#define APR_USE_SHMEM_MMAP_SHM 0 +#define APR_USE_SHMEM_MMAP_ZERO 0 +#define APR_USE_SHMEM_SHMGET_ANON 0 +#define APR_USE_SHMEM_SHMGET 0 +#define APR_USE_SHMEM_MMAP_ANON 0 +#define APR_USE_SHMEM_BEOS 0 + +#define APR_USE_FLOCK_SERIALIZE 0 +#define APR_USE_POSIXSEM_SERIALIZE 0 +#define APR_USE_SYSVSEM_SERIALIZE 0 +#define APR_USE_FCNTL_SERIALIZE 0 +#define APR_USE_PROC_PTHREAD_SERIALIZE 0 +#define APR_USE_PTHREAD_SERIALIZE 0 + +#define APR_HAS_FLOCK_SERIALIZE 0 +#define APR_HAS_SYSVSEM_SERIALIZE 0 +#define APR_HAS_POSIXSEM_SERIALIZE 0 +#define APR_HAS_FCNTL_SERIALIZE 0 +#define APR_HAS_PROC_PTHREAD_SERIALIZE 0 + +#define APR_PROCESS_LOCK_IS_GLOBAL 0 + +#define APR_HAVE_CORKABLE_TCP 0 +#define APR_HAVE_GETRLIMIT 0 +#define APR_HAVE_ICONV 0 +#define APR_HAVE_IN_ADDR 1 +#define APR_HAVE_INET_ADDR 1 +#define APR_HAVE_INET_NETWORK 0 +#define APR_HAVE_IPV6 @apr_have_ipv6_10@ +#define APR_HAVE_SOCKADDR_UN 0 +#define APR_HAVE_MEMMOVE 1 +#define APR_HAVE_SETRLIMIT 0 +#define APR_HAVE_SIGACTION 0 +#define APR_HAVE_SIGSUSPEND 0 +#define APR_HAVE_SIGWAIT 0 +#define APR_HAVE_SA_STORAGE 0 +#define APR_HAVE_STRCASECMP 0 +#define APR_HAVE_STRDUP 1 +#define APR_HAVE_STRNCASECMP 0 +#define APR_HAVE_STRSTR 1 +#define APR_HAVE_MEMCHR 1 +#define APR_HAVE_STRUCT_RLIMIT 0 +#define APR_HAVE_UNION_SEMUN 0 +#define APR_HAVE_SCTP 0 +#define APR_HAVE_IOVEC 0 + +#ifndef _WIN32_WCE +#define APR_HAVE_STRICMP 1 +#define APR_HAVE_STRNICMP 1 +#else +#define APR_HAVE_STRICMP 0 +#define APR_HAVE_STRNICMP 0 +#endif + +/* APR Feature Macros */ +#define APR_HAS_SHARED_MEMORY 1 +#define APR_HAS_THREADS 1 +#define APR_HAS_MMAP 1 +#define APR_HAS_FORK 0 +#define APR_HAS_RANDOM 1 +#define APR_HAS_OTHER_CHILD 1 +#define APR_HAS_DSO 1 +#define APR_HAS_SO_ACCEPTFILTER 0 +#define APR_HAS_UNICODE_FS 1 +#define APR_HAS_PROC_INVOKED 1 +#define APR_HAS_OS_UUID 1 +#define APR_HAS_TIMEDLOCKS 1 + +#ifndef _WIN32_WCE +#define APR_HAS_SENDFILE 1 +#define APR_HAS_USER 1 +#define APR_HAS_LARGE_FILES 1 +#define APR_HAS_XTHREAD_FILES 1 +#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 1 +#else +#define APR_HAS_SENDFILE 0 +#define APR_HAS_USER 0 +#define APR_HAS_LARGE_FILES 0 +#define APR_HAS_XTHREAD_FILES 0 +#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 0 +#endif + +/* APR sets APR_FILES_AS_SOCKETS to 1 on systems where it is possible + * to poll on files/pipes. + */ +#define APR_FILES_AS_SOCKETS 0 + +/* This macro indicates whether or not EBCDIC is the native character set. + */ +#define APR_CHARSET_EBCDIC 0 + +/* If we have a TCP implementation that can be "corked", what flag + * do we use? + */ +#define APR_TCP_NOPUSH_FLAG 0 + +/* Is the TCP_NODELAY socket option inherited from listening sockets? + */ +#define APR_TCP_NODELAY_INHERITED 1 + +/* Is the O_NONBLOCK flag inherited from listening sockets? + */ +#define APR_O_NONBLOCK_INHERITED 1 + +/* Typedefs that APR needs. */ + +typedef unsigned char apr_byte_t; + +typedef short apr_int16_t; +typedef unsigned short apr_uint16_t; + +typedef int apr_int32_t; +typedef unsigned int apr_uint32_t; + +typedef __int64 apr_int64_t; +typedef unsigned __int64 apr_uint64_t; + +typedef size_t apr_size_t; +#if APR_HAVE_STDDEF_H +typedef ptrdiff_t apr_ssize_t; +#else +typedef int apr_ssize_t; +#endif +#if APR_HAS_LARGE_FILES +typedef __int64 apr_off_t; +#else +typedef int apr_off_t; +#endif +typedef int apr_socklen_t; +typedef apr_uint64_t apr_ino_t; + +#ifdef _WIN64 +#define APR_SIZEOF_VOIDP 8 +#else +#define APR_SIZEOF_VOIDP 4 +#endif + +#if APR_SIZEOF_VOIDP == 8 +typedef apr_uint64_t apr_uintptr_t; +#else +typedef apr_uint32_t apr_uintptr_t; +#endif + +/* Are we big endian? */ +/* XXX: Fatal assumption on Alpha platforms */ +#define APR_IS_BIGENDIAN 0 + +/* Mechanisms to properly type numeric literals */ + +#ifndef __GNUC__ +#define APR_INT64_C(val) (val##i64) +#define APR_UINT64_C(val) (val##Ui64) +#else +#define APR_INT64_C(val) (val##LL) +#define APR_UINT64_C(val) (val##ULL) +#endif + +#ifdef INT16_MIN +#define APR_INT16_MIN INT16_MIN +#else +#define APR_INT16_MIN (-0x7fff - 1) +#endif + +#ifdef INT16_MAX +#define APR_INT16_MAX INT16_MAX +#else +#define APR_INT16_MAX (0x7fff) +#endif + +#ifdef UINT16_MAX +#define APR_UINT16_MAX UINT16_MAX +#else +#define APR_UINT16_MAX (0xffff) +#endif + +#ifdef INT32_MIN +#define APR_INT32_MIN INT32_MIN +#else +#define APR_INT32_MIN (-0x7fffffff - 1) +#endif + +#ifdef INT32_MAX +#define APR_INT32_MAX INT32_MAX +#else +#define APR_INT32_MAX 0x7fffffff +#endif + +#ifdef UINT32_MAX +#define APR_UINT32_MAX UINT32_MAX +#else +#define APR_UINT32_MAX (0xffffffffU) +#endif + +#ifdef INT64_MIN +#define APR_INT64_MIN INT64_MIN +#else +#define APR_INT64_MIN (APR_INT64_C(-0x7fffffffffffffff) - 1) +#endif + +#ifdef INT64_MAX +#define APR_INT64_MAX INT64_MAX +#else +#define APR_INT64_MAX APR_INT64_C(0x7fffffffffffffff) +#endif + +#ifdef UINT64_MAX +#define APR_UINT64_MAX UINT64_MAX +#else +#define APR_UINT64_MAX APR_UINT64_C(0xffffffffffffffff) +#endif + +#define APR_SIZE_MAX (~((apr_size_t)0)) + +/* Definitions that APR programs need to work properly. */ + +/** + * APR public API wrap for C++ compilers. + */ +#ifdef __cplusplus +#define APR_BEGIN_DECLS extern "C" { +#define APR_END_DECLS } +#else +#define APR_BEGIN_DECLS +#define APR_END_DECLS +#endif + +/** + * Thread callbacks from APR functions must be declared with APR_THREAD_FUNC, + * so that they follow the platform's calling convention. + * <PRE> + * + * void* APR_THREAD_FUNC my_thread_entry_fn(apr_thread_t *thd, void *data); + * + * </PRE> + */ +#define APR_THREAD_FUNC __stdcall + + +#if defined(DOXYGEN) || !defined(WIN32) + +/** + * The public APR functions are declared with APR_DECLARE(), so they may + * use the most appropriate calling convention. Public APR functions with + * variable arguments must use APR_DECLARE_NONSTD(). + * + * @remark Both the declaration and implementations must use the same macro. + * + * <PRE> + * APR_DECLARE(rettype) apr_func(args) + * </PRE> + * @see APR_DECLARE_NONSTD @see APR_DECLARE_DATA + * @remark Note that when APR compiles the library itself, it passes the + * symbol -DAPR_DECLARE_EXPORT to the compiler on some platforms (e.g. Win32) + * to export public symbols from the dynamic library build.\n + * The user must define the APR_DECLARE_STATIC when compiling to target + * the static APR library on some platforms (e.g. Win32.) The public symbols + * are neither exported nor imported when APR_DECLARE_STATIC is defined.\n + * By default, compiling an application and including the APR public + * headers, without defining APR_DECLARE_STATIC, will prepare the code to be + * linked to the dynamic library. + */ +#define APR_DECLARE(type) type + +/** + * The public APR functions using variable arguments are declared with + * APR_DECLARE_NONSTD(), as they must follow the C language calling convention. + * @see APR_DECLARE @see APR_DECLARE_DATA + * @remark Both the declaration and implementations must use the same macro. + * <PRE> + * + * APR_DECLARE_NONSTD(rettype) apr_func(args, ...); + * + * </PRE> + */ +#define APR_DECLARE_NONSTD(type) type + +/** + * The public APR variables are declared with AP_MODULE_DECLARE_DATA. + * This assures the appropriate indirection is invoked at compile time. + * @see APR_DECLARE @see APR_DECLARE_NONSTD + * @remark Note that the declaration and implementations use different forms, + * but both must include the macro. + * + * <PRE> + * + * extern APR_DECLARE_DATA type apr_variable;\n + * APR_DECLARE_DATA type apr_variable = value; + * + * </PRE> + */ +#define APR_DECLARE_DATA + +#elif defined(APR_DECLARE_STATIC) +#define APR_DECLARE(type) type __stdcall +#define APR_DECLARE_NONSTD(type) type __cdecl +#define APR_DECLARE_DATA +#elif defined(APR_DECLARE_EXPORT) +#define APR_DECLARE(type) __declspec(dllexport) type __stdcall +#define APR_DECLARE_NONSTD(type) __declspec(dllexport) type __cdecl +#define APR_DECLARE_DATA __declspec(dllexport) +#else +#define APR_DECLARE(type) __declspec(dllimport) type __stdcall +#define APR_DECLARE_NONSTD(type) __declspec(dllimport) type __cdecl +#define APR_DECLARE_DATA __declspec(dllimport) +#endif + +#ifdef _WIN64 +#define APR_SSIZE_T_FMT "I64d" +#define APR_SIZE_T_FMT "I64u" +#else +#define APR_SSIZE_T_FMT "d" +#define APR_SIZE_T_FMT "u" +#endif + +#if APR_HAS_LARGE_FILES +#define APR_OFF_T_FMT "I64d" +#else +#define APR_OFF_T_FMT "d" +#endif + +#define APR_PID_T_FMT "d" + +#define APR_INT64_T_FMT "I64d" +#define APR_UINT64_T_FMT "I64u" +#define APR_UINT64_T_HEX_FMT "I64x" + +/* No difference between PROC and GLOBAL mutex */ +#define APR_PROC_MUTEX_IS_GLOBAL 1 + +/* Local machine definition for console and log output. */ +#define APR_EOL_STR "\r\n" + +typedef int apr_wait_t; + +#if APR_HAS_UNICODE_FS +/* An arbitrary size that is digestable. True max is a bit less than 32000 */ +#define APR_PATH_MAX 8192 +#else /* !APR_HAS_UNICODE_FS */ +#define APR_PATH_MAX MAX_PATH +#endif + +#define APR_DSOPATH "PATH" + +/** @} */ + +/* Definitions that only Win32 programs need to compile properly. */ + +/* XXX These simply don't belong here, perhaps in apr_portable.h + * based on some APR_HAVE_PID/GID/UID? + */ +#ifndef __GNUC__ +typedef int pid_t; +#endif +typedef int uid_t; +typedef int gid_t; + +/* Win32 .h ommissions we really need */ +#define STDIN_FILENO 0 +#define STDOUT_FILENO 1 +#define STDERR_FILENO 2 + +#if APR_HAVE_IPV6 + +/* Appears in later flavors, not the originals. */ +#ifndef in_addr6 +#define in6_addr in_addr6 +#endif + +#ifndef WS2TCPIP_INLINE +#define IN6_IS_ADDR_V4MAPPED(a) \ + ( (*(const apr_uint64_t *)(const void *)(&(a)->s6_addr[0]) == 0) \ + && (*(const apr_uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff))) +#endif + +#endif /* APR_HAVE_IPV6 */ + +#ifdef __cplusplus +} +#endif + +/* Done with badly written headers, leave 'deprecated CRT' undeprecated + */ +#if defined(_MSC_VER) && _MSC_VER >= 1200 +#pragma warning(pop) +#if _MSC_VER >= 1400 +#pragma warning(disable: 4996) +#endif +#endif + +#endif /* WIN32 */ + +#endif /* APR_H */ diff --git a/include/apr_allocator.h b/include/apr_allocator.h new file mode 100644 index 0000000..be05d0e --- /dev/null +++ b/include/apr_allocator.h @@ -0,0 +1,179 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_ALLOCATOR_H +#define APR_ALLOCATOR_H + +/** + * @file apr_allocator.h + * @brief APR Internal Memory Allocation + */ + +#include "apr.h" +#include "apr_errno.h" +#define APR_WANT_MEMFUNC /**< For no good reason? */ +#include "apr_want.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_allocator Internal Memory Allocation + * @ingroup APR + * @{ + */ + +/** the allocator structure */ +typedef struct apr_allocator_t apr_allocator_t; +/** the structure which holds information about the allocation */ +typedef struct apr_memnode_t apr_memnode_t; + +/** basic memory node structure + * @note The next, ref and first_avail fields are available for use by the + * caller of apr_allocator_alloc(), the remaining fields are read-only. + * The next field has to be used with caution and sensibly set when the + * memnode is passed back to apr_allocator_free(). See apr_allocator_free() + * for details. + * The ref and first_avail fields will be properly restored by + * apr_allocator_free(). + */ +struct apr_memnode_t { + apr_memnode_t *next; /**< next memnode */ + apr_memnode_t **ref; /**< reference to self */ + apr_uint32_t index; /**< size */ + apr_uint32_t free_index; /**< how much free */ + char *first_avail; /**< pointer to first free memory */ + char *endp; /**< pointer to end of free memory */ +}; + +/** The base size of a memory node - aligned. */ +#define APR_MEMNODE_T_SIZE APR_ALIGN_DEFAULT(sizeof(apr_memnode_t)) + +/** Symbolic constants */ +#define APR_ALLOCATOR_MAX_FREE_UNLIMITED 0 + +/** + * Create a new allocator + * @param allocator The allocator we have just created. + * + */ +APR_DECLARE(apr_status_t) apr_allocator_create(apr_allocator_t **allocator) + __attribute__((nonnull(1))); + +/** + * Destroy an allocator + * @param allocator The allocator to be destroyed + * @remark Any memnodes not given back to the allocator prior to destroying + * will _not_ be free()d. + */ +APR_DECLARE(void) apr_allocator_destroy(apr_allocator_t *allocator) + __attribute__((nonnull(1))); + +/** + * Allocate a block of mem from the allocator + * @param allocator The allocator to allocate from + * @param size The size of the mem to allocate (excluding the + * memnode structure) + */ +APR_DECLARE(apr_memnode_t *) apr_allocator_alloc(apr_allocator_t *allocator, + apr_size_t size) + __attribute__((nonnull(1))); + +/** + * Free a list of blocks of mem, giving them back to the allocator. + * The list is typically terminated by a memnode with its next field + * set to NULL. + * @param allocator The allocator to give the mem back to + * @param memnode The memory node to return + */ +APR_DECLARE(void) apr_allocator_free(apr_allocator_t *allocator, + apr_memnode_t *memnode) + __attribute__((nonnull(1,2))); + +/** + * Get the true size that would be allocated for the given size (including + * the header and alignment). + * @param allocator The allocator from which to the memory would be allocated + * @param size The size to align + * @return The aligned size (or zero on apr_size_t overflow) + */ +APR_DECLARE(apr_size_t) apr_allocator_align(apr_allocator_t *allocator, + apr_size_t size); + +#include "apr_pools.h" + +/** + * Set the owner of the allocator + * @param allocator The allocator to set the owner for + * @param pool The pool that is to own the allocator + * @remark Typically pool is the highest level pool using the allocator + */ +/* + * XXX: see if we can come up with something a bit better. Currently + * you can make a pool an owner, but if the pool doesn't use the allocator + * the allocator will never be destroyed. + */ +APR_DECLARE(void) apr_allocator_owner_set(apr_allocator_t *allocator, + apr_pool_t *pool) + __attribute__((nonnull(1))); + +/** + * Get the current owner of the allocator + * @param allocator The allocator to get the owner from + */ +APR_DECLARE(apr_pool_t *) apr_allocator_owner_get(apr_allocator_t *allocator) + __attribute__((nonnull(1))); + +/** + * Set the current threshold at which the allocator should start + * giving blocks back to the system. + * @param allocator The allocator to set the threshold on + * @param size The threshold. 0 == unlimited. + */ +APR_DECLARE(void) apr_allocator_max_free_set(apr_allocator_t *allocator, + apr_size_t size) + __attribute__((nonnull(1))); + +#include "apr_thread_mutex.h" + +#if APR_HAS_THREADS +/** + * Set a mutex for the allocator to use + * @param allocator The allocator to set the mutex for + * @param mutex The mutex + */ +APR_DECLARE(void) apr_allocator_mutex_set(apr_allocator_t *allocator, + apr_thread_mutex_t *mutex) + __attribute__((nonnull(1))); + +/** + * Get the mutex currently set for the allocator + * @param allocator The allocator + */ +APR_DECLARE(apr_thread_mutex_t *) apr_allocator_mutex_get( + apr_allocator_t *allocator) + __attribute__((nonnull(1))); + +#endif /* APR_HAS_THREADS */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* !APR_ALLOCATOR_H */ diff --git a/include/apr_atomic.h b/include/apr_atomic.h new file mode 100644 index 0000000..3d203ed --- /dev/null +++ b/include/apr_atomic.h @@ -0,0 +1,207 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_ATOMIC_H +#define APR_ATOMIC_H + +/** + * @file apr_atomic.h + * @brief APR Atomic Operations + */ + +#include "apr.h" +#include "apr_pools.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_atomic Atomic Operations + * @ingroup APR + * @{ + */ + +/** + * this function is required on some platforms to initialize the + * atomic operation's internal structures + * @param p pool + * @return APR_SUCCESS on successful completion + * @remark Programs do NOT need to call this directly. APR will call this + * automatically from apr_initialize(). + * @internal + */ +APR_DECLARE(apr_status_t) apr_atomic_init(apr_pool_t *p); + +/* + * Atomic operations on 32-bit values + * Note: Each of these functions internally implements a memory barrier + * on platforms that require it + */ + +/** + * atomically read an apr_uint32_t from memory + * @param mem the pointer + */ +APR_DECLARE(apr_uint32_t) apr_atomic_read32(volatile apr_uint32_t *mem); + +/** + * atomically set an apr_uint32_t in memory + * @param mem pointer to the object + * @param val value that the object will assume + */ +APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val); + +/** + * atomically add 'val' to an apr_uint32_t + * @param mem pointer to the object + * @param val amount to add + * @return old value pointed to by mem + */ +APR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val); + +/** + * atomically subtract 'val' from an apr_uint32_t + * @param mem pointer to the object + * @param val amount to subtract + */ +APR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val); + +/** + * atomically increment an apr_uint32_t by 1 + * @param mem pointer to the object + * @return old value pointed to by mem + */ +APR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem); + +/** + * atomically decrement an apr_uint32_t by 1 + * @param mem pointer to the atomic value + * @return zero if the value becomes zero on decrement, otherwise non-zero + */ +APR_DECLARE(int) apr_atomic_dec32(volatile apr_uint32_t *mem); + +/** + * compare an apr_uint32_t's value with 'cmp'. + * If they are the same swap the value with 'with' + * @param mem pointer to the value + * @param with what to swap it with + * @param cmp the value to compare it to + * @return the old value of *mem + */ +APR_DECLARE(apr_uint32_t) apr_atomic_cas32(volatile apr_uint32_t *mem, apr_uint32_t with, + apr_uint32_t cmp); + +/** + * exchange an apr_uint32_t's value with 'val'. + * @param mem pointer to the value + * @param val what to swap it with + * @return the old value of *mem + */ +APR_DECLARE(apr_uint32_t) apr_atomic_xchg32(volatile apr_uint32_t *mem, apr_uint32_t val); + +/* + * Atomic operations on 64-bit values + * Note: Each of these functions internally implements a memory barrier + * on platforms that require it + */ + +/** + * atomically read an apr_uint64_t from memory + * @param mem the pointer + */ +APR_DECLARE(apr_uint64_t) apr_atomic_read64(volatile apr_uint64_t *mem); + +/** + * atomically set an apr_uint64_t in memory + * @param mem pointer to the object + * @param val value that the object will assume + */ +APR_DECLARE(void) apr_atomic_set64(volatile apr_uint64_t *mem, apr_uint64_t val); + +/** + * atomically add 'val' to an apr_uint64_t + * @param mem pointer to the object + * @param val amount to add + * @return old value pointed to by mem + */ +APR_DECLARE(apr_uint64_t) apr_atomic_add64(volatile apr_uint64_t *mem, apr_uint64_t val); + +/** + * atomically subtract 'val' from an apr_uint64_t + * @param mem pointer to the object + * @param val amount to subtract + */ +APR_DECLARE(void) apr_atomic_sub64(volatile apr_uint64_t *mem, apr_uint64_t val); + +/** + * atomically increment an apr_uint64_t by 1 + * @param mem pointer to the object + * @return old value pointed to by mem + */ +APR_DECLARE(apr_uint64_t) apr_atomic_inc64(volatile apr_uint64_t *mem); + +/** + * atomically decrement an apr_uint64_t by 1 + * @param mem pointer to the atomic value + * @return zero if the value becomes zero on decrement, otherwise non-zero + */ +APR_DECLARE(int) apr_atomic_dec64(volatile apr_uint64_t *mem); + +/** + * compare an apr_uint64_t's value with 'cmp'. + * If they are the same swap the value with 'with' + * @param mem pointer to the value + * @param with what to swap it with + * @param cmp the value to compare it to + * @return the old value of *mem + */ +APR_DECLARE(apr_uint64_t) apr_atomic_cas64(volatile apr_uint64_t *mem, apr_uint64_t with, + apr_uint64_t cmp); + +/** + * exchange an apr_uint64_t's value with 'val'. + * @param mem pointer to the value + * @param val what to swap it with + * @return the old value of *mem + */ +APR_DECLARE(apr_uint64_t) apr_atomic_xchg64(volatile apr_uint64_t *mem, apr_uint64_t val); + +/** + * compare the pointer's value with cmp. + * If they are the same swap the value with 'with' + * @param mem pointer to the pointer + * @param with what to swap it with + * @param cmp the value to compare it to + * @return the old value of the pointer + */ +APR_DECLARE(void*) apr_atomic_casptr(volatile void **mem, void *with, const void *cmp); + +/** + * exchange a pair of pointer values + * @param mem pointer to the pointer + * @param with what to swap it with + * @return the old value of the pointer + */ +APR_DECLARE(void*) apr_atomic_xchgptr(volatile void **mem, void *with); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* !APR_ATOMIC_H */ diff --git a/include/apr_cstr.h b/include/apr_cstr.h new file mode 100644 index 0000000..3f1b1a0 --- /dev/null +++ b/include/apr_cstr.h @@ -0,0 +1,292 @@ +/* ==================================================================== + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * ==================================================================== + */ + +/** + * @file apr_cstr.h + * @brief C string goodies. + */ + +#ifndef APR_CSTR_H +#define APR_CSTR_H + +#include <apr.h> /* for apr_size_t */ +#include <apr_pools.h> /* for apr_pool_t */ +#include <apr_tables.h> /* for apr_array_header_t */ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_cstr C (POSIX) locale string functions + * @ingroup apr_strings + * + * The apr_cstr_* functions provide traditional C char * string text handling, + * and notabilty they treat all text in the C (a.k.a. POSIX) locale using the + * minimal POSIX character set, represented in either ASCII or a corresponding + * EBCDIC subset. + * + * Character values outside of that set are treated as opaque bytes, and all + * multi-byte character sequences are handled as individual distinct octets. + * + * Multi-byte characters sequences whose octets fall in the ASCII range cause + * unexpected results, such as in the ISO-2022-JP code page where ASCII octets + * occur within both shift-state and multibyte sequences. + * + * In the case of the UTF-8 encoding, all multibyte characters all fall outside + * of the C/POSIX range of characters, so these functions are generally safe + * to use on UTF-8 strings. The programmer must be aware that each octet may + * not represent a distinct printable character in such encodings. + * + * The standard C99/POSIX string functions, rather than apr_cstr, should be + * used in all cases where the current locale and encoding of the text is + * significant. + * @{ + */ + + +/** Divide @a input into substrings, interpreting any char from @a sep + * as a token separator. + * + * Return an array of copies of those substrings (plain const char*), + * allocating both the array and the copies in @a pool. + * + * None of the elements added to the array contain any of the + * characters in @a sep_chars, and none of the new elements are empty + * (thus, it is possible that the returned array will have length + * zero). + * + * If @a chop_whitespace is TRUE, then remove leading and trailing + * whitespace from the returned strings. + * + * @since New in 1.6 + */ +APR_DECLARE(apr_array_header_t *) apr_cstr_split(const char *input, + const char *sep_chars, + int chop_whitespace, + apr_pool_t *pool); + +/** Like apr_cstr_split(), but append to existing @a array instead of + * creating a new one. Allocate the copied substrings in @a pool + * (i.e., caller decides whether or not to pass @a array->pool as @a pool). + * + * @since New in 1.6 + */ +APR_DECLARE(void) apr_cstr_split_append(apr_array_header_t *array, + const char *input, + const char *sep_chars, + int chop_whitespace, + apr_pool_t *pool); + + +/** Return @c TRUE iff @a str matches any of the elements of @a list, a list + * of zero or more glob patterns. + * + * @since New in 1.6 + */ +APR_DECLARE(int) apr_cstr_match_glob_list(const char *str, + const apr_array_header_t *list); + +/** Return @c TRUE iff @a str exactly matches any of the elements of @a list. + * + * @since New in 1.6 + */ +APR_DECLARE(int) apr_cstr_match_list(const char *str, + const apr_array_header_t *list); + +/** + * Get the next token from @a *str interpreting any char from @a sep as a + * token separator. Separators at the beginning of @a str will be skipped. + * Returns a pointer to the beginning of the first token in @a *str or NULL + * if no token is left. Modifies @a str such that the next call will return + * the next token. + * + * @note The content of @a *str may be modified by this function. + * + * @since New in 1.6. + */ +APR_DECLARE(char *) apr_cstr_tokenize(const char *sep, char **str); + +/** + * Return the number of line breaks in @a msg, allowing any kind of newline + * termination (CR, LF, CRLF, or LFCR), even inconsistent. + * + * @since New in 1.6. + */ +APR_DECLARE(int) apr_cstr_count_newlines(const char *msg); + +#if 0 /* XXX: stringbuf logic is not present in APR */ +/** + * Return a cstring which is the concatenation of @a strings (an array + * of char *) each followed by @a separator (that is, @a separator + * will also end the resulting string). Allocate the result in @a pool. + * If @a strings is empty, then return the empty string. + * + * @since New in 1.6. + */ +APR_DECLARE(char *) apr_cstr_join(const apr_array_header_t *strings, + const char *separator, + apr_pool_t *pool); +#endif + +/** + * Perform a case-insensitive comparison of two strings @a atr1 and @a atr2, + * treating upper and lower case values of the 26 standard C/POSIX alphabetic + * characters as equivalent. Extended latin characters outside of this set + * are treated as unique octets, irrespective of the current locale. + * + * Returns in integer greater than, equal to, or less than 0, + * according to whether @a str1 is considered greater than, equal to, + * or less than @a str2. + * + * @since New in 1.6. + */ +APR_DECLARE(int) apr_cstr_casecmp(const char *str1, const char *str2); + +/** + * Perform a case-insensitive comparison of two strings @a atr1 and @a atr2, + * treating upper and lower case values of the 26 standard C/POSIX alphabetic + * characters as equivalent. Extended latin characters outside of this set + * are treated as unique octets, irrespective of the current locale. + * + * Returns in integer greater than, equal to, or less than 0, + * according to whether @a str1 is considered greater than, equal to, + * or less than @a str2. + * + * @since New in 1.6. + */ +APR_DECLARE(int) apr_cstr_casecmpn(const char *str1, + const char *str2, + apr_size_t n); + +/** + * Parse the C string @a str into a 64 bit number, and return it in @a *n. + * Assume that the number is represented in base @a base. + * Raise an error if conversion fails (e.g. due to overflow), or if the + * converted number is smaller than @a minval or larger than @a maxval. + * + * Leading whitespace in @a str is skipped in a locale-dependent way. + * After that, the string may contain an optional '+' (positive, default) + * or '-' (negative) character, followed by an optional '0x' prefix if + * @a base is 0 or 16, followed by numeric digits appropriate for the base. + * If there are any more characters after the numeric digits, an error is + * returned. + * + * If @a base is zero, then a leading '0x' or '0X' prefix means hexadecimal, + * else a leading '0' means octal (implemented, though not documented, in + * apr_strtoi64() in APR 0.9.0 through 1.5.0), else use base ten. + * + * @since New in 1.6. + */ +APR_DECLARE(apr_status_t) apr_cstr_strtoi64(apr_int64_t *n, const char *str, + apr_int64_t minval, + apr_int64_t maxval, + int base); + +/** + * Parse the C string @a str into a 64 bit number, and return it in @a *n. + * Assume that the number is represented in base 10. + * Raise an error if conversion fails (e.g. due to overflow). + * + * The behaviour otherwise is as described for apr_cstr_strtoi64(). + * + * @since New in 1.6. + */ +APR_DECLARE(apr_status_t) apr_cstr_atoi64(apr_int64_t *n, const char *str); + +/** + * Parse the C string @a str into a 32 bit number, and return it in @a *n. + * Assume that the number is represented in base 10. + * Raise an error if conversion fails (e.g. due to overflow). + * + * The behaviour otherwise is as described for apr_cstr_strtoi64(). + * + * @since New in 1.6. + */ +APR_DECLARE(apr_status_t) apr_cstr_atoi(int *n, const char *str); + +/** + * Parse the C string @a str into an unsigned 64 bit number, and return + * it in @a *n. Assume that the number is represented in base @a base. + * Raise an error if conversion fails (e.g. due to overflow), or if the + * converted number is smaller than @a minval or larger than @a maxval. + * + * Leading whitespace in @a str is skipped in a locale-dependent way. + * After that, the string may contain an optional '+' (positive, default) + * or '-' (negative) character, followed by an optional '0x' prefix if + * @a base is 0 or 16, followed by numeric digits appropriate for the base. + * If there are any more characters after the numeric digits, an error is + * returned. + * + * If @a base is zero, then a leading '0x' or '0X' prefix means hexadecimal, + * else a leading '0' means octal (as implemented, though not documented, in + * apr_strtoi64(), else use base ten. + * + * @warning The implementation returns APR_ERANGE if the parsed number + * is greater than APR_INT64_MAX, even if it is not greater than @a maxval. + * + * @since New in 1.6. + */ +APR_DECLARE(apr_status_t) apr_cstr_strtoui64(apr_uint64_t *n, const char *str, + apr_uint64_t minval, + apr_uint64_t maxval, + int base); + +/** + * Parse the C string @a str into an unsigned 64 bit number, and return + * it in @a *n. Assume that the number is represented in base 10. + * Raise an error if conversion fails (e.g. due to overflow). + * + * The behaviour otherwise is as described for apr_cstr_strtoui64(), + * including the upper limit of APR_INT64_MAX. + * + * @since New in 1.6. + */ +APR_DECLARE(apr_status_t) apr_cstr_atoui64(apr_uint64_t *n, const char *str); + +/** + * Parse the C string @a str into an unsigned 32 bit number, and return + * it in @a *n. Assume that the number is represented in base 10. + * Raise an error if conversion fails (e.g. due to overflow). + * + * The behaviour otherwise is as described for apr_cstr_strtoui64(), + * including the upper limit of APR_INT64_MAX. + * + * @since New in 1.6. + */ +APR_DECLARE(apr_status_t) apr_cstr_atoui(unsigned int *n, const char *str); + +/** + * Skip the common prefix @a prefix from the C string @a str, and return + * a pointer to the next character after the prefix. + * Return @c NULL if @a str does not start with @a prefix. + * + * @since New in 1.6. + */ +APR_DECLARE(const char *) apr_cstr_skip_prefix(const char *str, + const char *prefix); + +/** @} */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* SVN_STRING_H */ diff --git a/include/apr_dso.h b/include/apr_dso.h new file mode 100644 index 0000000..ac701cf --- /dev/null +++ b/include/apr_dso.h @@ -0,0 +1,94 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_DSO_DOT_H +#define APR_DSO_DOT_H + +/** + * @file apr_dso.h + * @brief APR Dynamic Object Handling Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_dso Dynamic Object Handling + * @ingroup APR + * @{ + */ + +#if APR_HAS_DSO || defined(DOXYGEN) + +/** + * Structure for referencing dynamic objects + */ +typedef struct apr_dso_handle_t apr_dso_handle_t; + +/** + * Structure for referencing symbols from dynamic objects + */ +typedef void * apr_dso_handle_sym_t; + +/** + * Load a DSO library. + * @param res_handle Location to store new handle for the DSO. + * @param path Path to the DSO library + * @param ctx Pool to use. + * @bug We aught to provide an alternative to RTLD_GLOBAL, which + * is the only supported method of loading DSOs today. + */ +APR_DECLARE(apr_status_t) apr_dso_load(apr_dso_handle_t **res_handle, + const char *path, apr_pool_t *ctx); + +/** + * Close a DSO library. + * @param handle handle to close. + */ +APR_DECLARE(apr_status_t) apr_dso_unload(apr_dso_handle_t *handle); + +/** + * Load a symbol from a DSO handle. + * @param ressym Location to store the loaded symbol + * @param handle handle to load the symbol from. + * @param symname Name of the symbol to load. + */ +APR_DECLARE(apr_status_t) apr_dso_sym(apr_dso_handle_sym_t *ressym, + apr_dso_handle_t *handle, + const char *symname); + +/** + * Report more information when a DSO function fails. + * @param dso The dso handle that has been opened + * @param buf Location to store the dso error + * @param bufsize The size of the provided buffer + */ +APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *dso, char *buf, apr_size_t bufsize); + +#endif /* APR_HAS_DSO */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/apr_encode.h b/include/apr_encode.h new file mode 100644 index 0000000..8bae61f --- /dev/null +++ b/include/apr_encode.h @@ -0,0 +1,650 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @file apr_encode.h + * @brief APR-UTIL Encoding + */ +#ifndef APR_ENCODE_H +#define APR_ENCODE_H + +#include "apr.h" +#include "apr_general.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup APR_Util_Encode Base64/Base64Url/Base32/Base32Hex/Base16 Encoding + * @ingroup APR_Util + * @{ + */ + +/** + * RFC4648 and RFC7515 compliant BASE64, BASE64URL, BASE32, BASE32HEX + * and BASE16 encode/decode functions. + * + * The following encodings are supported: + * + * - Base 64 Encoding + * + * o Use flag APR_ENCODE_NONE + * o https://tools.ietf.org/html/rfc4648#section-4 + * + * - Base 64 Encoding with URL and Filename Safe Alphabet + * + * o Use flag APR_ENCODE_URL + * o https://tools.ietf.org/html/rfc4648#section-5 + * + * - Base 64 URL Encoding without Padding + * + * o Use flag APR_ENCODE_BASE64URL + * o https://tools.ietf.org/html/rfc7515#appendix-C + * + * - Base 32 Encoding + * + * o Use flag APR_ENCODE_NONE + * o https://tools.ietf.org/html/rfc4648#section-6 + * + * - Base 32 Encoding with Extended Hex Alphabet + * + * o Use flag APR_ENCODE_BASE32HEX + * o https://tools.ietf.org/html/rfc4648#section-7 + * + * - Base 16 Encoding + * + * o Use flags APR_ENCODE_NONE/APR_ENCODE_COLON + * o https://tools.ietf.org/html/rfc4648#section-8 + * + * If a non valid character of any kind including whitespace is passed to any + * of the decoder functions, APR_BADCH will be returned. In this case decoding + * will still take place, but the results can not be trusted. + * + * If APR_ENCODE_RELAXED is passed to the decoder functions, decoding will be + * attempted up until the first non valid character. If this results in an + * invalid state in the decoder, such as but not limited to an odd number of + * base16 characters, APR_BADCH will still be returned. + * + * If APR_ENCODE_RELAXED is not passed to a decoder function, the decoding will + * be done in constant time regardless of whether the result returns APR_SUCCESS + * or APR_BADCH. + * + * If the dest parameter is NULL, the maximum theoretical buffer size is + * returned in the len field, including space for a terminating zero character + * if the destination is a string. This value can be used to allocate buffers + * of a suitable safe size. + * + * If the dest parameter is provided, the encoding or decoding will take place, + * and the actual number of characters written is returned in the len field, + * ignoring any terminating zero. + * + * Plain strings are not assumed '\0' terminated unless APR_ENCODE_STRING is + * provided. + * + */ + +/** + * When passing a string to one of the encode functions, this value can be + * passed to indicate a string-valued key, and have the length computed + * automatically. + */ +#define APR_ENCODE_STRING (-1) + +/** + * Generate RFC4648 base16/base32/base64. + */ +#define APR_ENCODE_NONE 0 + +/** + * If relaxed, decode up until the first non base16/base32/base64 character. + */ +#define APR_ENCODE_RELAXED 1 + +/** + * Omit the padding character (=) while encoding. + */ +#define APR_ENCODE_NOPADDING 2 + +/** + * Generate RFC4648 Base 64 Encoding with URL and Filename Safe Alphabet + */ +#define APR_ENCODE_URL 4 + +/** + * Generate RFC7515 BASE64URL + */ +#define APR_ENCODE_BASE64URL (APR_ENCODE_NOPADDING | APR_ENCODE_URL) + +/** + * Generate base32hex encoding instead of base32 encoding + */ +#define APR_ENCODE_BASE32HEX 8 + +/** + * Generate base16 with colons between each token. + */ +#define APR_ENCODE_COLON 16 + +/** + * Generate base16 with lower case characters. + */ +#define APR_ENCODE_LOWER 32 + +/** + * Convert text data to base64. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for encoding. + * @param src The original string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 64 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_URL, + * use RFC4648 Base 64 Encoding with URL and Filename Safe Alphabet. + * If APR_ENCODE_BASE64URL, use RFC7515 base64url Encoding. + * @param len If not NULL, outputs the length of the buffer needed for encoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the encoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to encode. + */ +APR_DECLARE(apr_status_t) apr_encode_base64(char *dest, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert binary data to base64. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for encoding. + * @param src The original buffer, can be NULL if \c dest is NULL. + * @param slen The length of the original buffer. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 64 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_URL, + * use RFC4648 Base 64 Encoding with URL and Filename Safe Alphabet. + * If APR_ENCODE_BASE64URL, use RFC7515 base64url Encoding. + * @param len If not NULL, outputs the length of the buffer needed for encoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the encoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is negative, or APR_NOTFOUND + * if \c dest is not NULL and \c src is NULL, or APR_ENOSPC if \c dest is NULL + * and the source length (based on \c slen or APR_ENCODE_STRING) is too big to + * encode. + */ +APR_DECLARE(apr_status_t) apr_encode_base64_binary(char *dest, const unsigned char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert text data to base64, and return the results from a pool. + * @param p Pool to allocate from. + * @param src The original string. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 64 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_URL, + * use RFC4648 Base 64 Encoding with URL and Filename Safe Alphabet. + * If APR_ENCODE_BASE64URL, use RFC7515 base64url Encoding. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the encoding is not + * possible (see apr_encode_base64 errors). + */ +APR_DECLARE(const char *)apr_pencode_base64(apr_pool_t * p, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len)__attribute__((nonnull(1))); + +/** + * Convert binary data to base64, and return the results from a pool. + * @param p Pool to allocate from. + * @param src The original buffer. + * @param slen The length of the original buffer. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 64 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_URL, + * use RFC4648 Base 64 Encoding with URL and Filename Safe Alphabet. + * If APR_ENCODE_BASE64URL, use RFC7515 base64url Encoding. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the encoding is not + * possible (see apr_encode_base64_binary errors). + */ +APR_DECLARE(const char *)apr_pencode_base64_binary(apr_pool_t * p, const unsigned char *src, + apr_ssize_t slen, int flags, apr_size_t * len)__attribute__((nonnull(1))); + +/** + * Convert base64 or base64url with or without padding to text data. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for decoding. + * @param src The base64 string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the base64 string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, attempt to decode the full base64 string, + * and return NULL if any bad character is detected. If APR_ENCODE_RELAXED, + * decode until the first non base64/base64url character. + * @param len If not NULL, outputs the length of the buffer needed for decoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the decoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to decode, or APR_EINCOMPLETE if the source + * length (based on \c slen or APR_ENCODE_STRING) is invalid for a base64 + * encoding, or APR_BADCH if a non base64 character is present and + * APR_ENCODE_RELAXED is not specified. + */ +APR_DECLARE(apr_status_t) apr_decode_base64(char *dest, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert base64 or base64url with or without padding to binary data. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for decoding. + * @param src The base64 string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the base64 string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, attempt to decode the full base64 string, + * and return NULL if any bad character is detected. If APR_ENCODE_RELAXED, + * decode until the first non base64/base64url character. + * @param len If not NULL, outputs the length of the buffer needed for decoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the decoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to decode, or APR_EINCOMPLETE if the source + * length (based on \c slen or APR_ENCODE_STRING) is invalid for a base64 + * encoding, or APR_BADCH if a non base64 character is present and + * APR_ENCODE_RELAXED is not specified. + */ +APR_DECLARE(apr_status_t) apr_decode_base64_binary(unsigned char *dest, + const char *src, apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert base64 or base64url with or without padding to text data, and + * return the results from a pool. + * @param p Pool to allocate from. + * @param src The base64 string to decode. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, attempt to decode the full original buffer, + * and return NULL if any bad character is detected. If APR_ENCODE_RELAXED, + * decode until the first non base64/base64url character. + * @param len If not NULL, outputs the length of the decoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the decoding is not + * possible (see apr_decode_base64_binary errors). + */ +APR_DECLARE(const char *)apr_pdecode_base64(apr_pool_t * p, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert base64 or base64url with or without padding to binary data, and + * return the results from a pool. + * @param p Pool to allocate from. + * @param src The base64 string to decode. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, attempt to decode the full original buffer, + * and return NULL if any bad character is detected. If APR_ENCODE_RELAXED, + * decode until the first non base64/base64url character. + * @param len If not NULL, outputs the length of the decoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the decoding is not + * possible (see apr_decode_base64_binary errors). + */ +APR_DECLARE(const unsigned char *)apr_pdecode_base64_binary(apr_pool_t * p, + const char *src, apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert text data to base32. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for encoding. + * @param src The original string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 32 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_BASE32HEX, + * use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the buffer needed for encoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the encoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to encode. + */ +APR_DECLARE(apr_status_t) apr_encode_base32(char *dest, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert binary data to base32. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for encoding. + * @param src The original buffer, can be NULL if \c dest is NULL. + * @param slen The length of the original buffer. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 32 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_BASE32HEX, + * use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the buffer needed for encoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the encoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is negative, or APR_NOTFOUND + * if \c dest is not NULL and \c src is NULL, or APR_ENOSPC if \c dest is NULL + * and the source length (based on \c slen or APR_ENCODE_STRING) is too big to + * encode. + */ +APR_DECLARE(apr_status_t) apr_encode_base32_binary(char *dest, const unsigned char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert text data to base32, and return the results from a pool. + * @param p Pool to allocate from. + * @param src The original string. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 32 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_BASE32HEX, + * use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the encoding is not + * possible (see apr_encode_base32 errors). + */ +APR_DECLARE(const char *)apr_pencode_base32(apr_pool_t * p, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert binary data to base32, and return the results from a pool. + * @param p Pool to allocate from. + * @param src The original buffer. + * @param slen The length of the original buffer. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 32 Encoding. If + * APR_ENCODE_NOPADDING, omit the = padding character. If APR_ENCODE_BASE32HEX, + * use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the encoding is not + * possible (see apr_encode_base32_binary errors). + */ +APR_DECLARE(const char *)apr_pencode_base32_binary(apr_pool_t * p, const unsigned char *src, + apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert base32 or base32hex with or without padding to text data. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for decoding. + * @param src The base32 string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the base32 string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 32 Encoding. If + * APR_ENCODE_BASE32HEX, use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the buffer needed for decoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the decoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to decode, or APR_EINCOMPLETE if the source + * length (based on \c slen or APR_ENCODE_STRING) is invalid for a base32 + * encoding, or APR_BADCH if a non base32 character is present and + * APR_ENCODE_RELAXED is not specified. + */ +APR_DECLARE(apr_status_t) apr_decode_base32(char *dest, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert base32 or base32hex with or without padding to binary data. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for decoding. + * @param src The base32 string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the base32 string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 32 Encoding. If + * APR_ENCODE_BASE32HEX, use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the buffer needed for decoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the decoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to decode, or APR_EINCOMPLETE if the source + * length (based on \c slen or APR_ENCODE_STRING) is invalid for a base32 + * encoding, or APR_BADCH if a non base32 character is present and + * APR_ENCODE_RELAXED is not specified. + */ +APR_DECLARE(apr_status_t) apr_decode_base32_binary(unsigned char *dest, + const char *src, apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert base32 or base32hex with or without padding to text data, and + * return the results from a pool. + * @param p Pool to allocate from. + * @param src The base32 string to decode. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 32 Encoding. If + * APR_ENCODE_BASE32HEX, use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the decoding is not + * possible (see apr_decode_base32 errors). + */ +APR_DECLARE(const char *)apr_pdecode_base32(apr_pool_t * p, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert base32 or base32hex with or without padding to binary data, and + * return the results from a pool. + * @param p Pool to allocate from. + * @param src The base32 string to decode. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 32 Encoding. If + * APR_ENCODE_BASE32HEX, use RFC4648 base32hex Encoding. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the decoding is not + * possible (see apr_decode_base32_binary errors). + */ +APR_DECLARE(const unsigned char *)apr_pdecode_base32_binary(apr_pool_t * p, + const char *src, apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert text data to base16 (hex). + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for encoding. + * @param src The original string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, separate each token with a colon. + * @param len If not NULL, outputs the length of the buffer needed for encoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the encoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to encode. + */ +APR_DECLARE(apr_status_t) apr_encode_base16(char *dest, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert binary data to base16 (hex). + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for encoding. + * @param src The original buffer, can be NULL if \c dest is NULL. + * @param slen The length of the original buffer. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, separate each token with a colon. + * @param len If not NULL, outputs the length of the buffer needed for encoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the encoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is negative, or APR_NOTFOUND + * if \c dest is not NULL and \c src is NULL, or APR_ENOSPC if \c dest is NULL + * and the source length (based on \c slen or APR_ENCODE_STRING) is too big to + * encode. + */ +APR_DECLARE(apr_status_t) apr_encode_base16_binary(char *dest, + const unsigned char *src, apr_ssize_t slen, int flags, + apr_size_t * len); + +/** + * Convert text data to base16 (hex), and return the results from a + * pool. + * @param p Pool to allocate from. + * @param src The original string. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, separate each token with a colon. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the encoding is not + * possible (see apr_encode_base16 errors). + */ +APR_DECLARE(const char *)apr_pencode_base16(apr_pool_t * p, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert binary data to base16 (hex), and return the results from a + * pool. + * @param p Pool to allocate from. + * @param src The original buffer. + * @param slen The length of the original buffer. + * @param flags If APR_ENCODE_NONE, emit RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, separate each token with a colon. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the encoding is not + * possible (see apr_encode_base16_binary errors). + */ +APR_DECLARE(const char *)apr_pencode_base16_binary(apr_pool_t * p, + const unsigned char *src, apr_ssize_t slen, + int flags, apr_size_t * len)__attribute__((nonnull(1))); + +/** + * Convert base16 (hex) to text data. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for decoding. + * @param src The base16 string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the base16 string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, allow tokens to be separated with a colon. + * @param len If not NULL, outputs the length of the buffer needed for decoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the decoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to decode, or APR_EINCOMPLETE if the source + * length (based on \c slen or APR_ENCODE_STRING) is invalid for a base16 + * encoding, or APR_BADCH if a non base16 character is present and + * APR_ENCODE_RELAXED is not specified. + */ +APR_DECLARE(apr_status_t) apr_decode_base16(char *dest, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert base16 (hex) to binary data. + * @param dest The destination string, can be NULL to output in \c len the + * needed buffer length for decoding. + * @param src The base16 string, can be NULL if \c dest is NULL and \c slen + * is positive or nul. + * @param slen The length of the base16 string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, allow tokens to be separated with a colon. + * @param len If not NULL, outputs the length of the buffer needed for decoding + * (including the trailing NUL) if \c dest is NULL, or the actual length of + * the decoding (excluding the trailing NUL) if \c dest is not NULL. + * @return APR_SUCCESS, or APR_EINVAL if \c slen is not APR_ENCODE_STRING and + * negative, or APR_NOTFOUND if \c dest is not NULL and \c src is NULL, or + * APR_ENOSPC if \c dest is NULL and the source length (based on \c slen or + * APR_ENCODE_STRING) is too big to decode, or APR_EINCOMPLETE if the source + * length (based on \c slen or APR_ENCODE_STRING) is invalid for a base16 + * encoding, or APR_BADCH if a non base16 character is present and + * APR_ENCODE_RELAXED is not specified. + */ +APR_DECLARE(apr_status_t) apr_decode_base16_binary(unsigned char *dest, + const char *src, apr_ssize_t slen, int flags, apr_size_t * len); + +/** + * Convert base16 (hex) and return the results from a pool. + * @param p Pool to allocate from. + * @param src The base16 string to decode. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, allow tokens to be separated with a colon. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the decoding is not + * possible (see apr_decode_base16 errors). + */ +APR_DECLARE(const char *)apr_pdecode_base16(apr_pool_t * p, const char *src, + apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** + * Convert base16 (hex) to binary data, and return the results from a pool. + * @param p Pool to allocate from. + * @param src The base16 string to decode. + * @param slen The length of the original string, or APR_ENCODE_STRING if + * the actual length should be computed based on NUL termination. + * @param flags If APR_ENCODE_NONE, parse RFC4648 Base 16 Encoding. If + * APR_ENCODE_COLON, allow tokens to be separated with a colon. + * @param len If not NULL, outputs the length of the encoding (excluding the + * trailing NUL). + * @return A NUL terminated string allocated from the pool on success, + * or NULL if src is NULL or allocation failed or the decoding is not + * possible (see apr_decode_base16_binary errors). + */ +APR_DECLARE(const unsigned char *)apr_pdecode_base16_binary(apr_pool_t * p, + const char *src, apr_ssize_t slen, int flags, apr_size_t * len) + __attribute__((nonnull(1))); + +/** @} */ +#ifdef __cplusplus +} +#endif + +#endif /* !APR_ENCODE_H */ diff --git a/include/apr_env.h b/include/apr_env.h new file mode 100644 index 0000000..85ab670 --- /dev/null +++ b/include/apr_env.h @@ -0,0 +1,67 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_ENV_H +#define APR_ENV_H +/** + * @file apr_env.h + * @brief APR Environment functions + */ +#include "apr_errno.h" +#include "apr_pools.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_env Functions for manipulating the environment + * @ingroup APR + * @{ + */ + +/** + * Get the value of an environment variable + * @param value the returned value, allocated from @a pool + * @param envvar the name of the environment variable + * @param pool where to allocate @a value and any temporary storage from + */ +APR_DECLARE(apr_status_t) apr_env_get(char **value, const char *envvar, + apr_pool_t *pool); + +/** + * Set the value of an environment variable + * @param envvar the name of the environment variable + * @param value the value to set + * @param pool where to allocate temporary storage from + */ +APR_DECLARE(apr_status_t) apr_env_set(const char *envvar, const char *value, + apr_pool_t *pool); + +/** + * Delete a variable from the environment + * @param envvar the name of the environment variable + * @param pool where to allocate temporary storage from + */ +APR_DECLARE(apr_status_t) apr_env_delete(const char *envvar, apr_pool_t *pool); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_ENV_H */ diff --git a/include/apr_errno.h b/include/apr_errno.h new file mode 100644 index 0000000..8fa6628 --- /dev/null +++ b/include/apr_errno.h @@ -0,0 +1,1342 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_ERRNO_H +#define APR_ERRNO_H + +/** + * @file apr_errno.h + * @brief APR Error Codes + */ + +#include "apr.h" + +#if APR_HAVE_ERRNO_H +#include <errno.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_errno Error Codes + * @ingroup APR + * @{ + */ + +/** + * Type for specifying an error or status code. + */ +typedef int apr_status_t; + +/** + * Return a human readable string describing the specified error. + * @param statcode The error code to get a string for. + * @param buf A buffer to hold the error string. + * @param bufsize Size of the buffer to hold the string. + */ +APR_DECLARE(char *) apr_strerror(apr_status_t statcode, char *buf, + apr_size_t bufsize); + +#if defined(DOXYGEN) +/** + * @def APR_FROM_OS_ERROR(os_err_type syserr) + * Fold a platform specific error into an apr_status_t code. + * @return apr_status_t + * @param e The platform os error code. + * @warning macro implementation; the syserr argument may be evaluated + * multiple times. + */ +#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR) + +/** + * @def APR_TO_OS_ERROR(apr_status_t statcode) + * @return os_err_type + * Fold an apr_status_t code back to the native platform defined error. + * @param e The apr_status_t folded platform os error code. + * @warning macro implementation; the statcode argument may be evaluated + * multiple times. If the statcode was not created by apr_get_os_error + * or APR_FROM_OS_ERROR, the results are undefined. + */ +#define APR_TO_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR) + +/** @def apr_get_os_error() + * @return apr_status_t the last platform error, folded into apr_status_t, on most platforms + * @remark This retrieves errno, or calls a GetLastError() style function, and + * folds it with APR_FROM_OS_ERROR. Some platforms (such as OS2) have no + * such mechanism, so this call may be unsupported. Do NOT use this + * call for socket errors from socket, send, recv etc! + */ + +/** @def apr_set_os_error(e) + * Reset the last platform error, unfolded from an apr_status_t, on some platforms + * @param e The OS error folded in a prior call to APR_FROM_OS_ERROR() + * @warning This is a macro implementation; the statcode argument may be evaluated + * multiple times. If the statcode was not created by apr_get_os_error + * or APR_FROM_OS_ERROR, the results are undefined. This macro sets + * errno, or calls a SetLastError() style function, unfolding statcode + * with APR_TO_OS_ERROR. Some platforms (such as OS2) have no such + * mechanism, so this call may be unsupported. + */ + +/** @def apr_get_netos_error() + * Return the last socket error, folded into apr_status_t, on all platforms + * @remark This retrieves errno or calls a GetLastSocketError() style function, + * and folds it with APR_FROM_OS_ERROR. + */ + +/** @def apr_set_netos_error(e) + * Reset the last socket error, unfolded from an apr_status_t + * @param e The socket error folded in a prior call to APR_FROM_OS_ERROR() + * @warning This is a macro implementation; the statcode argument may be evaluated + * multiple times. If the statcode was not created by apr_get_os_error + * or APR_FROM_OS_ERROR, the results are undefined. This macro sets + * errno, or calls a WSASetLastError() style function, unfolding + * socketcode with APR_TO_OS_ERROR. + */ + +#endif /* defined(DOXYGEN) */ + +/** + * APR_OS_START_ERROR is where the APR specific error values start. + */ +#define APR_OS_START_ERROR 20000 +/** + * APR_OS_ERRSPACE_SIZE is the maximum number of errors you can fit + * into one of the error/status ranges below -- except for + * APR_OS_START_USERERR, which see. + */ +#define APR_OS_ERRSPACE_SIZE 50000 +/** + * APR_UTIL_ERRSPACE_SIZE is the size of the space that is reserved for + * use within apr-util. This space is reserved above that used by APR + * internally. + * @note This number MUST be smaller than APR_OS_ERRSPACE_SIZE by a + * large enough amount that APR has sufficient room for its + * codes. + */ +#define APR_UTIL_ERRSPACE_SIZE 20000 +/** + * APR_OS_START_STATUS is where the APR specific status codes start. + */ +#define APR_OS_START_STATUS (APR_OS_START_ERROR + APR_OS_ERRSPACE_SIZE) +/** + * APR_UTIL_START_STATUS is where APR-Util starts defining its + * status codes. + */ +#define APR_UTIL_START_STATUS (APR_OS_START_STATUS + \ + (APR_OS_ERRSPACE_SIZE - APR_UTIL_ERRSPACE_SIZE)) +/** + * APR_OS_START_USERERR are reserved for applications that use APR that + * layer their own error codes along with APR's. Note that the + * error immediately following this one is set ten times farther + * away than usual, so that users of apr have a lot of room in + * which to declare custom error codes. + * + * In general applications should try and create unique error codes. To try + * and assist in finding suitable ranges of numbers to use, the following + * ranges are known to be used by the listed applications. If your + * application defines error codes please advise the range of numbers it + * uses to dev@apr.apache.org for inclusion in this list. + * + * Ranges shown are in relation to APR_OS_START_USERERR + * + * Subversion - Defined ranges, of less than 100, at intervals of 5000 + * starting at an offset of 5000, e.g. + * +5000 to 5100, +10000 to 10100 + * + * Apache HTTPD - +2000 to 2999 + */ +#define APR_OS_START_USERERR (APR_OS_START_STATUS + APR_OS_ERRSPACE_SIZE) +/** + * APR_OS_START_USEERR is obsolete, defined for compatibility only. + * Use APR_OS_START_USERERR instead. + */ +#define APR_OS_START_USEERR APR_OS_START_USERERR +/** + * APR_OS_START_CANONERR is where APR versions of errno values are defined + * on systems which don't have the corresponding errno. + */ +#define APR_OS_START_CANONERR (APR_OS_START_USERERR \ + + (APR_OS_ERRSPACE_SIZE * 10)) +/** + * APR_OS_START_EAIERR folds EAI_ error codes from getaddrinfo() into + * apr_status_t values. + */ +#define APR_OS_START_EAIERR (APR_OS_START_CANONERR + APR_OS_ERRSPACE_SIZE) +/** + * APR_OS_START_SYSERR folds platform-specific system error values into + * apr_status_t values. + */ +#define APR_OS_START_SYSERR (APR_OS_START_EAIERR + APR_OS_ERRSPACE_SIZE) + +/** + * @defgroup APR_ERROR_map APR Error Space + * <PRE> + * The following attempts to show the relation of the various constants + * used for mapping APR Status codes. + * + * 0 + * + * 20,000 APR_OS_START_ERROR + * + * + APR_OS_ERRSPACE_SIZE (50,000) + * + * 70,000 APR_OS_START_STATUS + * + * + APR_OS_ERRSPACE_SIZE - APR_UTIL_ERRSPACE_SIZE (30,000) + * + * 100,000 APR_UTIL_START_STATUS + * + * + APR_UTIL_ERRSPACE_SIZE (20,000) + * + * 120,000 APR_OS_START_USERERR + * + * + 10 x APR_OS_ERRSPACE_SIZE (50,000 * 10) + * + * 620,000 APR_OS_START_CANONERR + * + * + APR_OS_ERRSPACE_SIZE (50,000) + * + * 670,000 APR_OS_START_EAIERR + * + * + APR_OS_ERRSPACE_SIZE (50,000) + * + * 720,000 APR_OS_START_SYSERR + * + * </PRE> + */ + +/** no error. */ +#define APR_SUCCESS 0 + +/** + * @defgroup APR_Error APR Error Values + * <PRE> + * <b>APR ERROR VALUES</b> + * APR_ENOSTAT APR was unable to perform a stat on the file + * APR_ENOPOOL APR was not provided a pool with which to allocate memory + * APR_EBADDATE APR was given an invalid date + * APR_EINVALSOCK APR was given an invalid socket + * APR_ENOPROC APR was not given a process structure + * APR_ENOTIME APR was not given a time structure + * APR_ENODIR APR was not given a directory structure + * APR_ENOLOCK APR was not given a lock structure + * APR_ENOPOLL APR was not given a poll structure + * APR_ENOSOCKET APR was not given a socket + * APR_ENOTHREAD APR was not given a thread structure + * APR_ENOTHDKEY APR was not given a thread key structure + * APR_ENOSHMAVAIL There is no more shared memory available + * APR_EDSOOPEN APR was unable to open the dso object. For more + * information call apr_dso_error(). + * APR_EGENERAL General failure (specific information not available) + * APR_EBADIP The specified IP address is invalid + * APR_EBADMASK The specified netmask is invalid + * APR_ESYMNOTFOUND Could not find the requested symbol + * APR_ENOTENOUGHENTROPY Not enough entropy to continue + * </PRE> + * + * <PRE> + * <b>APR STATUS VALUES</b> + * APR_INCHILD Program is currently executing in the child + * APR_INPARENT Program is currently executing in the parent + * APR_DETACH The thread is detached + * APR_NOTDETACH The thread is not detached + * APR_CHILD_DONE The child has finished executing + * APR_CHILD_NOTDONE The child has not finished executing + * APR_TIMEUP The operation did not finish before the timeout + * APR_INCOMPLETE The operation was incomplete although some processing + * was performed and the results are partially valid + * APR_BADCH Getopt found an option not in the option string + * APR_BADARG Getopt found an option that is missing an argument + * and an argument was specified in the option string + * APR_EOF APR has encountered the end of the file + * APR_NOTFOUND APR was unable to find the socket in the poll structure + * APR_ANONYMOUS APR is using anonymous shared memory + * APR_FILEBASED APR is using a file name as the key to the shared memory + * APR_KEYBASED APR is using a shared key as the key to the shared memory + * APR_EINIT Ininitalizer value. If no option has been found, but + * the status variable requires a value, this should be used + * APR_ENOTIMPL The APR function has not been implemented on this + * platform, either because nobody has gotten to it yet, + * or the function is impossible on this platform. + * APR_EMISMATCH Two passwords do not match. + * APR_EABSOLUTE The given path was absolute. + * APR_ERELATIVE The given path was relative. + * APR_EINCOMPLETE The given path was neither relative nor absolute. + * APR_EABOVEROOT The given path was above the root path. + * APR_EBUSY The given lock was busy. + * APR_EPROC_UNKNOWN The given process wasn't recognized by APR + * </PRE> + * @{ + */ +/** @see APR_STATUS_IS_ENOSTAT */ +#define APR_ENOSTAT (APR_OS_START_ERROR + 1) +/** @see APR_STATUS_IS_ENOPOOL */ +#define APR_ENOPOOL (APR_OS_START_ERROR + 2) +/* empty slot: +3 */ +/** @see APR_STATUS_IS_EBADDATE */ +#define APR_EBADDATE (APR_OS_START_ERROR + 4) +/** @see APR_STATUS_IS_EINVALSOCK */ +#define APR_EINVALSOCK (APR_OS_START_ERROR + 5) +/** @see APR_STATUS_IS_ENOPROC */ +#define APR_ENOPROC (APR_OS_START_ERROR + 6) +/** @see APR_STATUS_IS_ENOTIME */ +#define APR_ENOTIME (APR_OS_START_ERROR + 7) +/** @see APR_STATUS_IS_ENODIR */ +#define APR_ENODIR (APR_OS_START_ERROR + 8) +/** @see APR_STATUS_IS_ENOLOCK */ +#define APR_ENOLOCK (APR_OS_START_ERROR + 9) +/** @see APR_STATUS_IS_ENOPOLL */ +#define APR_ENOPOLL (APR_OS_START_ERROR + 10) +/** @see APR_STATUS_IS_ENOSOCKET */ +#define APR_ENOSOCKET (APR_OS_START_ERROR + 11) +/** @see APR_STATUS_IS_ENOTHREAD */ +#define APR_ENOTHREAD (APR_OS_START_ERROR + 12) +/** @see APR_STATUS_IS_ENOTHDKEY */ +#define APR_ENOTHDKEY (APR_OS_START_ERROR + 13) +/** @see APR_STATUS_IS_EGENERAL */ +#define APR_EGENERAL (APR_OS_START_ERROR + 14) +/** @see APR_STATUS_IS_ENOSHMAVAIL */ +#define APR_ENOSHMAVAIL (APR_OS_START_ERROR + 15) +/** @see APR_STATUS_IS_EBADIP */ +#define APR_EBADIP (APR_OS_START_ERROR + 16) +/** @see APR_STATUS_IS_EBADMASK */ +#define APR_EBADMASK (APR_OS_START_ERROR + 17) +/* empty slot: +18 */ +/** @see APR_STATUS_IS_EDSOPEN */ +#define APR_EDSOOPEN (APR_OS_START_ERROR + 19) +/** @see APR_STATUS_IS_EABSOLUTE */ +#define APR_EABSOLUTE (APR_OS_START_ERROR + 20) +/** @see APR_STATUS_IS_ERELATIVE */ +#define APR_ERELATIVE (APR_OS_START_ERROR + 21) +/** @see APR_STATUS_IS_EINCOMPLETE */ +#define APR_EINCOMPLETE (APR_OS_START_ERROR + 22) +/** @see APR_STATUS_IS_EABOVEROOT */ +#define APR_EABOVEROOT (APR_OS_START_ERROR + 23) +/** @see APR_STATUS_IS_EBADPATH */ +#define APR_EBADPATH (APR_OS_START_ERROR + 24) +/** @see APR_STATUS_IS_EPATHWILD */ +#define APR_EPATHWILD (APR_OS_START_ERROR + 25) +/** @see APR_STATUS_IS_ESYMNOTFOUND */ +#define APR_ESYMNOTFOUND (APR_OS_START_ERROR + 26) +/** @see APR_STATUS_IS_EPROC_UNKNOWN */ +#define APR_EPROC_UNKNOWN (APR_OS_START_ERROR + 27) +/** @see APR_STATUS_IS_ENOTENOUGHENTROPY */ +#define APR_ENOTENOUGHENTROPY (APR_OS_START_ERROR + 28) +/** @} */ + +/** + * @defgroup APR_STATUS_IS Status Value Tests + * @warning For any particular error condition, more than one of these tests + * may match. This is because platform-specific error codes may not + * always match the semantics of the POSIX codes these tests (and the + * corresponding APR error codes) are named after. A notable example + * are the APR_STATUS_IS_ENOENT and APR_STATUS_IS_ENOTDIR tests on + * Win32 platforms. The programmer should always be aware of this and + * adjust the order of the tests accordingly. + * @{ + */ +/** + * APR was unable to perform a stat on the file + * @warning always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_ENOSTAT(s) ((s) == APR_ENOSTAT) +/** + * APR was not provided a pool with which to allocate memory + * @warning always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_ENOPOOL(s) ((s) == APR_ENOPOOL) +/** APR was given an invalid date */ +#define APR_STATUS_IS_EBADDATE(s) ((s) == APR_EBADDATE) +/** APR was given an invalid socket */ +#define APR_STATUS_IS_EINVALSOCK(s) ((s) == APR_EINVALSOCK) +/** APR was not given a process structure */ +#define APR_STATUS_IS_ENOPROC(s) ((s) == APR_ENOPROC) +/** APR was not given a time structure */ +#define APR_STATUS_IS_ENOTIME(s) ((s) == APR_ENOTIME) +/** APR was not given a directory structure */ +#define APR_STATUS_IS_ENODIR(s) ((s) == APR_ENODIR) +/** APR was not given a lock structure */ +#define APR_STATUS_IS_ENOLOCK(s) ((s) == APR_ENOLOCK) +/** APR was not given a poll structure */ +#define APR_STATUS_IS_ENOPOLL(s) ((s) == APR_ENOPOLL) +/** APR was not given a socket */ +#define APR_STATUS_IS_ENOSOCKET(s) ((s) == APR_ENOSOCKET) +/** APR was not given a thread structure */ +#define APR_STATUS_IS_ENOTHREAD(s) ((s) == APR_ENOTHREAD) +/** APR was not given a thread key structure */ +#define APR_STATUS_IS_ENOTHDKEY(s) ((s) == APR_ENOTHDKEY) +/** Generic Error which can not be put into another spot */ +#define APR_STATUS_IS_EGENERAL(s) ((s) == APR_EGENERAL) +/** There is no more shared memory available */ +#define APR_STATUS_IS_ENOSHMAVAIL(s) ((s) == APR_ENOSHMAVAIL) +/** The specified IP address is invalid */ +#define APR_STATUS_IS_EBADIP(s) ((s) == APR_EBADIP) +/** The specified netmask is invalid */ +#define APR_STATUS_IS_EBADMASK(s) ((s) == APR_EBADMASK) +/* empty slot: +18 */ +/** + * APR was unable to open the dso object. + * For more information call apr_dso_error(). + */ +#if defined(WIN32) +#define APR_STATUS_IS_EDSOOPEN(s) ((s) == APR_EDSOOPEN \ + || APR_TO_OS_ERROR(s) == ERROR_MOD_NOT_FOUND) +#else +#define APR_STATUS_IS_EDSOOPEN(s) ((s) == APR_EDSOOPEN) +#endif +/** The given path was absolute. */ +#define APR_STATUS_IS_EABSOLUTE(s) ((s) == APR_EABSOLUTE) +/** The given path was relative. */ +#define APR_STATUS_IS_ERELATIVE(s) ((s) == APR_ERELATIVE) +/** The given path was neither relative nor absolute. */ +#define APR_STATUS_IS_EINCOMPLETE(s) ((s) == APR_EINCOMPLETE) +/** The given path was above the root path. */ +#define APR_STATUS_IS_EABOVEROOT(s) ((s) == APR_EABOVEROOT) +/** The given path was bad. */ +#define APR_STATUS_IS_EBADPATH(s) ((s) == APR_EBADPATH) +/** The given path contained wildcards. */ +#define APR_STATUS_IS_EPATHWILD(s) ((s) == APR_EPATHWILD) +/** Could not find the requested symbol. + * For more information call apr_dso_error(). + */ +#if defined(WIN32) +#define APR_STATUS_IS_ESYMNOTFOUND(s) ((s) == APR_ESYMNOTFOUND \ + || APR_TO_OS_ERROR(s) == ERROR_PROC_NOT_FOUND) +#else +#define APR_STATUS_IS_ESYMNOTFOUND(s) ((s) == APR_ESYMNOTFOUND) +#endif +/** The given process was not recognized by APR. */ +#define APR_STATUS_IS_EPROC_UNKNOWN(s) ((s) == APR_EPROC_UNKNOWN) +/** APR could not gather enough entropy to continue. */ +#define APR_STATUS_IS_ENOTENOUGHENTROPY(s) ((s) == APR_ENOTENOUGHENTROPY) + +/** @} */ + +/** + * @addtogroup APR_Error + * @{ + */ +/** @see APR_STATUS_IS_INCHILD */ +#define APR_INCHILD (APR_OS_START_STATUS + 1) +/** @see APR_STATUS_IS_INPARENT */ +#define APR_INPARENT (APR_OS_START_STATUS + 2) +/** @see APR_STATUS_IS_DETACH */ +#define APR_DETACH (APR_OS_START_STATUS + 3) +/** @see APR_STATUS_IS_NOTDETACH */ +#define APR_NOTDETACH (APR_OS_START_STATUS + 4) +/** @see APR_STATUS_IS_CHILD_DONE */ +#define APR_CHILD_DONE (APR_OS_START_STATUS + 5) +/** @see APR_STATUS_IS_CHILD_NOTDONE */ +#define APR_CHILD_NOTDONE (APR_OS_START_STATUS + 6) +/** @see APR_STATUS_IS_TIMEUP */ +#define APR_TIMEUP (APR_OS_START_STATUS + 7) +/** @see APR_STATUS_IS_INCOMPLETE */ +#define APR_INCOMPLETE (APR_OS_START_STATUS + 8) +/* empty slot: +9 */ +/* empty slot: +10 */ +/* empty slot: +11 */ +/** @see APR_STATUS_IS_BADCH */ +#define APR_BADCH (APR_OS_START_STATUS + 12) +/** @see APR_STATUS_IS_BADARG */ +#define APR_BADARG (APR_OS_START_STATUS + 13) +/** @see APR_STATUS_IS_EOF */ +#define APR_EOF (APR_OS_START_STATUS + 14) +/** @see APR_STATUS_IS_NOTFOUND */ +#define APR_NOTFOUND (APR_OS_START_STATUS + 15) +/* empty slot: +16 */ +/* empty slot: +17 */ +/* empty slot: +18 */ +/** @see APR_STATUS_IS_ANONYMOUS */ +#define APR_ANONYMOUS (APR_OS_START_STATUS + 19) +/** @see APR_STATUS_IS_FILEBASED */ +#define APR_FILEBASED (APR_OS_START_STATUS + 20) +/** @see APR_STATUS_IS_KEYBASED */ +#define APR_KEYBASED (APR_OS_START_STATUS + 21) +/** @see APR_STATUS_IS_EINIT */ +#define APR_EINIT (APR_OS_START_STATUS + 22) +/** @see APR_STATUS_IS_ENOTIMPL */ +#define APR_ENOTIMPL (APR_OS_START_STATUS + 23) +/** @see APR_STATUS_IS_EMISMATCH */ +#define APR_EMISMATCH (APR_OS_START_STATUS + 24) +/** @see APR_STATUS_IS_EBUSY */ +#define APR_EBUSY (APR_OS_START_STATUS + 25) +/** @} */ + +/** + * @addtogroup APR_STATUS_IS + * @{ + */ +/** + * Program is currently executing in the child + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code */ +#define APR_STATUS_IS_INCHILD(s) ((s) == APR_INCHILD) +/** + * Program is currently executing in the parent + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_INPARENT(s) ((s) == APR_INPARENT) +/** + * The thread is detached + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_DETACH(s) ((s) == APR_DETACH) +/** + * The thread is not detached + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_NOTDETACH(s) ((s) == APR_NOTDETACH) +/** + * The child has finished executing + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_CHILD_DONE(s) ((s) == APR_CHILD_DONE) +/** + * The child has not finished executing + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_CHILD_NOTDONE(s) ((s) == APR_CHILD_NOTDONE) +/** + * The operation did not finish before the timeout + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_TIMEUP(s) ((s) == APR_TIMEUP) +/** + * The operation was incomplete although some processing was performed + * and the results are partially valid. + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_INCOMPLETE(s) ((s) == APR_INCOMPLETE) +/* empty slot: +9 */ +/* empty slot: +10 */ +/* empty slot: +11 */ +/** + * Getopt found an option not in the option string + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_BADCH(s) ((s) == APR_BADCH) +/** + * Getopt found an option not in the option string and an argument was + * specified in the option string + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_BADARG(s) ((s) == APR_BADARG) +/** + * APR has encountered the end of the file + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_EOF(s) ((s) == APR_EOF) +/** + * APR was unable to find the socket in the poll structure + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_NOTFOUND(s) ((s) == APR_NOTFOUND) +/* empty slot: +16 */ +/* empty slot: +17 */ +/* empty slot: +18 */ +/** + * APR is using anonymous shared memory + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_ANONYMOUS(s) ((s) == APR_ANONYMOUS) +/** + * APR is using a file name as the key to the shared memory + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_FILEBASED(s) ((s) == APR_FILEBASED) +/** + * APR is using a shared key as the key to the shared memory + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_KEYBASED(s) ((s) == APR_KEYBASED) +/** + * Ininitalizer value. If no option has been found, but + * the status variable requires a value, this should be used + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_EINIT(s) ((s) == APR_EINIT) +/** + * The APR function has not been implemented on this + * platform, either because nobody has gotten to it yet, + * or the function is impossible on this platform. + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_ENOTIMPL(s) ((s) == APR_ENOTIMPL) +/** + * Two passwords do not match. + * @warning + * always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_EMISMATCH(s) ((s) == APR_EMISMATCH) +/** + * The given lock was busy + * @warning always use this test, as platform-specific variances may meet this + * more than one error code + */ +#define APR_STATUS_IS_EBUSY(s) ((s) == APR_EBUSY) + +/** @} */ + +/** + * @addtogroup APR_Error APR Error Values + * @{ + */ +/* APR CANONICAL ERROR VALUES */ +/** @see APR_STATUS_IS_EACCES */ +#ifdef EACCES +#define APR_EACCES EACCES +#else +#define APR_EACCES (APR_OS_START_CANONERR + 1) +#endif + +/** @see APR_STATUS_IS_EEXIST */ +#ifdef EEXIST +#define APR_EEXIST EEXIST +#else +#define APR_EEXIST (APR_OS_START_CANONERR + 2) +#endif + +/** @see APR_STATUS_IS_ENAMETOOLONG */ +#ifdef ENAMETOOLONG +#define APR_ENAMETOOLONG ENAMETOOLONG +#else +#define APR_ENAMETOOLONG (APR_OS_START_CANONERR + 3) +#endif + +/** @see APR_STATUS_IS_ENOENT */ +#ifdef ENOENT +#define APR_ENOENT ENOENT +#else +#define APR_ENOENT (APR_OS_START_CANONERR + 4) +#endif + +/** @see APR_STATUS_IS_ENOTDIR */ +#ifdef ENOTDIR +#define APR_ENOTDIR ENOTDIR +#else +#define APR_ENOTDIR (APR_OS_START_CANONERR + 5) +#endif + +/** @see APR_STATUS_IS_ENOSPC */ +#ifdef ENOSPC +#define APR_ENOSPC ENOSPC +#else +#define APR_ENOSPC (APR_OS_START_CANONERR + 6) +#endif + +/** @see APR_STATUS_IS_ENOMEM */ +#ifdef ENOMEM +#define APR_ENOMEM ENOMEM +#else +#define APR_ENOMEM (APR_OS_START_CANONERR + 7) +#endif + +/** @see APR_STATUS_IS_EMFILE */ +#ifdef EMFILE +#define APR_EMFILE EMFILE +#else +#define APR_EMFILE (APR_OS_START_CANONERR + 8) +#endif + +/** @see APR_STATUS_IS_ENFILE */ +#ifdef ENFILE +#define APR_ENFILE ENFILE +#else +#define APR_ENFILE (APR_OS_START_CANONERR + 9) +#endif + +/** @see APR_STATUS_IS_EBADF */ +#ifdef EBADF +#define APR_EBADF EBADF +#else +#define APR_EBADF (APR_OS_START_CANONERR + 10) +#endif + +/** @see APR_STATUS_IS_EINVAL */ +#ifdef EINVAL +#define APR_EINVAL EINVAL +#else +#define APR_EINVAL (APR_OS_START_CANONERR + 11) +#endif + +/** @see APR_STATUS_IS_ESPIPE */ +#ifdef ESPIPE +#define APR_ESPIPE ESPIPE +#else +#define APR_ESPIPE (APR_OS_START_CANONERR + 12) +#endif + +/** + * @see APR_STATUS_IS_EAGAIN + * @warning use APR_STATUS_IS_EAGAIN instead of just testing this value + */ +#ifdef EAGAIN +#define APR_EAGAIN EAGAIN +#elif defined(EWOULDBLOCK) +#define APR_EAGAIN EWOULDBLOCK +#else +#define APR_EAGAIN (APR_OS_START_CANONERR + 13) +#endif + +/** @see APR_STATUS_IS_EINTR */ +#ifdef EINTR +#define APR_EINTR EINTR +#else +#define APR_EINTR (APR_OS_START_CANONERR + 14) +#endif + +/** @see APR_STATUS_IS_ENOTSOCK */ +#ifdef ENOTSOCK +#define APR_ENOTSOCK ENOTSOCK +#else +#define APR_ENOTSOCK (APR_OS_START_CANONERR + 15) +#endif + +/** @see APR_STATUS_IS_ECONNREFUSED */ +#ifdef ECONNREFUSED +#define APR_ECONNREFUSED ECONNREFUSED +#else +#define APR_ECONNREFUSED (APR_OS_START_CANONERR + 16) +#endif + +/** @see APR_STATUS_IS_EINPROGRESS */ +#ifdef EINPROGRESS +#define APR_EINPROGRESS EINPROGRESS +#else +#define APR_EINPROGRESS (APR_OS_START_CANONERR + 17) +#endif + +/** + * @see APR_STATUS_IS_ECONNABORTED + * @warning use APR_STATUS_IS_ECONNABORTED instead of just testing this value + */ + +#ifdef ECONNABORTED +#define APR_ECONNABORTED ECONNABORTED +#else +#define APR_ECONNABORTED (APR_OS_START_CANONERR + 18) +#endif + +/** @see APR_STATUS_IS_ECONNRESET */ +#ifdef ECONNRESET +#define APR_ECONNRESET ECONNRESET +#else +#define APR_ECONNRESET (APR_OS_START_CANONERR + 19) +#endif + +/** @see APR_STATUS_IS_ETIMEDOUT + * @deprecated */ +#ifdef ETIMEDOUT +#define APR_ETIMEDOUT ETIMEDOUT +#else +#define APR_ETIMEDOUT (APR_OS_START_CANONERR + 20) +#endif + +/** @see APR_STATUS_IS_EHOSTUNREACH */ +#ifdef EHOSTUNREACH +#define APR_EHOSTUNREACH EHOSTUNREACH +#else +#define APR_EHOSTUNREACH (APR_OS_START_CANONERR + 21) +#endif + +/** @see APR_STATUS_IS_ENETUNREACH */ +#ifdef ENETUNREACH +#define APR_ENETUNREACH ENETUNREACH +#else +#define APR_ENETUNREACH (APR_OS_START_CANONERR + 22) +#endif + +/** @see APR_STATUS_IS_EFTYPE */ +#ifdef EFTYPE +#define APR_EFTYPE EFTYPE +#else +#define APR_EFTYPE (APR_OS_START_CANONERR + 23) +#endif + +/** @see APR_STATUS_IS_EPIPE */ +#ifdef EPIPE +#define APR_EPIPE EPIPE +#else +#define APR_EPIPE (APR_OS_START_CANONERR + 24) +#endif + +/** @see APR_STATUS_IS_EXDEV */ +#ifdef EXDEV +#define APR_EXDEV EXDEV +#else +#define APR_EXDEV (APR_OS_START_CANONERR + 25) +#endif + +/** @see APR_STATUS_IS_ENOTEMPTY */ +#ifdef ENOTEMPTY +#define APR_ENOTEMPTY ENOTEMPTY +#else +#define APR_ENOTEMPTY (APR_OS_START_CANONERR + 26) +#endif + +/** @see APR_STATUS_IS_EAFNOSUPPORT */ +#ifdef EAFNOSUPPORT +#define APR_EAFNOSUPPORT EAFNOSUPPORT +#else +#define APR_EAFNOSUPPORT (APR_OS_START_CANONERR + 27) +#endif + +/** @see APR_STATUS_IS_EOPNOTSUPP */ +#ifdef EOPNOTSUPP +#define APR_EOPNOTSUPP EOPNOTSUPP +#else +#define APR_EOPNOTSUPP (APR_OS_START_CANONERR + 28) +#endif + +/** @see APR_STATUS_IS_ERANGE */ +#ifdef ERANGE +#define APR_ERANGE ERANGE +#else +#define APR_ERANGE (APR_OS_START_CANONERR + 29) +#endif + +/** @} */ + +#if defined(OS2) && !defined(DOXYGEN) + +#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR) +#define APR_TO_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR) + +#define INCL_DOSERRORS +#define INCL_DOS + +/* Leave these undefined. + * OS2 doesn't rely on the errno concept. + * The API calls always return a result codes which + * should be filtered through APR_FROM_OS_ERROR(). + * + * #define apr_get_os_error() (APR_FROM_OS_ERROR(GetLastError())) + * #define apr_set_os_error(e) (SetLastError(APR_TO_OS_ERROR(e))) + */ + +/* A special case, only socket calls require this; + */ +#define apr_get_netos_error() (APR_FROM_OS_ERROR(errno)) +#define apr_set_netos_error(e) (errno = APR_TO_OS_ERROR(e)) + +/* And this needs to be greped away for good: + */ +#define APR_OS2_STATUS(e) (APR_FROM_OS_ERROR(e)) + +/* These can't sit in a private header, so in spite of the extra size, + * they need to be made available here. + */ +#define SOCBASEERR 10000 +#define SOCEPERM (SOCBASEERR+1) /* Not owner */ +#define SOCESRCH (SOCBASEERR+3) /* No such process */ +#define SOCEINTR (SOCBASEERR+4) /* Interrupted system call */ +#define SOCENXIO (SOCBASEERR+6) /* No such device or address */ +#define SOCEBADF (SOCBASEERR+9) /* Bad file number */ +#define SOCEACCES (SOCBASEERR+13) /* Permission denied */ +#define SOCEFAULT (SOCBASEERR+14) /* Bad address */ +#define SOCEINVAL (SOCBASEERR+22) /* Invalid argument */ +#define SOCEMFILE (SOCBASEERR+24) /* Too many open files */ +#define SOCEPIPE (SOCBASEERR+32) /* Broken pipe */ +#define SOCEOS2ERR (SOCBASEERR+100) /* OS/2 Error */ +#define SOCEWOULDBLOCK (SOCBASEERR+35) /* Operation would block */ +#define SOCEINPROGRESS (SOCBASEERR+36) /* Operation now in progress */ +#define SOCEALREADY (SOCBASEERR+37) /* Operation already in progress */ +#define SOCENOTSOCK (SOCBASEERR+38) /* Socket operation on non-socket */ +#define SOCEDESTADDRREQ (SOCBASEERR+39) /* Destination address required */ +#define SOCEMSGSIZE (SOCBASEERR+40) /* Message too long */ +#define SOCEPROTOTYPE (SOCBASEERR+41) /* Protocol wrong type for socket */ +#define SOCENOPROTOOPT (SOCBASEERR+42) /* Protocol not available */ +#define SOCEPROTONOSUPPORT (SOCBASEERR+43) /* Protocol not supported */ +#define SOCESOCKTNOSUPPORT (SOCBASEERR+44) /* Socket type not supported */ +#define SOCEOPNOTSUPP (SOCBASEERR+45) /* Operation not supported on socket */ +#define SOCEPFNOSUPPORT (SOCBASEERR+46) /* Protocol family not supported */ +#define SOCEAFNOSUPPORT (SOCBASEERR+47) /* Address family not supported by protocol family */ +#define SOCEADDRINUSE (SOCBASEERR+48) /* Address already in use */ +#define SOCEADDRNOTAVAIL (SOCBASEERR+49) /* Can't assign requested address */ +#define SOCENETDOWN (SOCBASEERR+50) /* Network is down */ +#define SOCENETUNREACH (SOCBASEERR+51) /* Network is unreachable */ +#define SOCENETRESET (SOCBASEERR+52) /* Network dropped connection on reset */ +#define SOCECONNABORTED (SOCBASEERR+53) /* Software caused connection abort */ +#define SOCECONNRESET (SOCBASEERR+54) /* Connection reset by peer */ +#define SOCENOBUFS (SOCBASEERR+55) /* No buffer space available */ +#define SOCEISCONN (SOCBASEERR+56) /* Socket is already connected */ +#define SOCENOTCONN (SOCBASEERR+57) /* Socket is not connected */ +#define SOCESHUTDOWN (SOCBASEERR+58) /* Can't send after socket shutdown */ +#define SOCETOOMANYREFS (SOCBASEERR+59) /* Too many references: can't splice */ +#define SOCETIMEDOUT (SOCBASEERR+60) /* Connection timed out */ +#define SOCECONNREFUSED (SOCBASEERR+61) /* Connection refused */ +#define SOCELOOP (SOCBASEERR+62) /* Too many levels of symbolic links */ +#define SOCENAMETOOLONG (SOCBASEERR+63) /* File name too long */ +#define SOCEHOSTDOWN (SOCBASEERR+64) /* Host is down */ +#define SOCEHOSTUNREACH (SOCBASEERR+65) /* No route to host */ +#define SOCENOTEMPTY (SOCBASEERR+66) /* Directory not empty */ + +/* APR CANONICAL ERROR TESTS */ +#define APR_STATUS_IS_EACCES(s) ((s) == APR_EACCES \ + || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \ + || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION) +#define APR_STATUS_IS_EEXIST(s) ((s) == APR_EEXIST \ + || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED \ + || (s) == APR_OS_START_SYSERR + ERROR_FILE_EXISTS \ + || (s) == APR_OS_START_SYSERR + ERROR_ALREADY_EXISTS \ + || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED) +#define APR_STATUS_IS_ENAMETOOLONG(s) ((s) == APR_ENAMETOOLONG \ + || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \ + || (s) == APR_OS_START_SYSERR + SOCENAMETOOLONG) +#define APR_STATUS_IS_ENOENT(s) ((s) == APR_ENOENT \ + || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \ + || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \ + || (s) == APR_OS_START_SYSERR + ERROR_NO_MORE_FILES \ + || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED) +#define APR_STATUS_IS_ENOTDIR(s) ((s) == APR_ENOTDIR) +#define APR_STATUS_IS_ENOSPC(s) ((s) == APR_ENOSPC \ + || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL) +#define APR_STATUS_IS_ENOMEM(s) ((s) == APR_ENOMEM) +#define APR_STATUS_IS_EMFILE(s) ((s) == APR_EMFILE \ + || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES) +#define APR_STATUS_IS_ENFILE(s) ((s) == APR_ENFILE) +#define APR_STATUS_IS_EBADF(s) ((s) == APR_EBADF \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE) +#define APR_STATUS_IS_EINVAL(s) ((s) == APR_EINVAL \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION) +#define APR_STATUS_IS_ESPIPE(s) ((s) == APR_ESPIPE \ + || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK) +#define APR_STATUS_IS_EAGAIN(s) ((s) == APR_EAGAIN \ + || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \ + || (s) == APR_OS_START_SYSERR + SOCEWOULDBLOCK \ + || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION) +#define APR_STATUS_IS_EINTR(s) ((s) == APR_EINTR \ + || (s) == APR_OS_START_SYSERR + SOCEINTR) +#define APR_STATUS_IS_ENOTSOCK(s) ((s) == APR_ENOTSOCK \ + || (s) == APR_OS_START_SYSERR + SOCENOTSOCK) +#define APR_STATUS_IS_ECONNREFUSED(s) ((s) == APR_ECONNREFUSED \ + || (s) == APR_OS_START_SYSERR + SOCECONNREFUSED) +#define APR_STATUS_IS_EINPROGRESS(s) ((s) == APR_EINPROGRESS \ + || (s) == APR_OS_START_SYSERR + SOCEINPROGRESS) +#define APR_STATUS_IS_ECONNABORTED(s) ((s) == APR_ECONNABORTED \ + || (s) == APR_OS_START_SYSERR + SOCECONNABORTED) +#define APR_STATUS_IS_ECONNRESET(s) ((s) == APR_ECONNRESET \ + || (s) == APR_OS_START_SYSERR + SOCECONNRESET) +/* XXX deprecated */ +#define APR_STATUS_IS_ETIMEDOUT(s) ((s) == APR_ETIMEDOUT \ + || (s) == APR_OS_START_SYSERR + SOCETIMEDOUT) +#undef APR_STATUS_IS_TIMEUP +#define APR_STATUS_IS_TIMEUP(s) ((s) == APR_TIMEUP \ + || (s) == APR_OS_START_SYSERR + SOCETIMEDOUT) +#define APR_STATUS_IS_EHOSTUNREACH(s) ((s) == APR_EHOSTUNREACH \ + || (s) == APR_OS_START_SYSERR + SOCEHOSTUNREACH) +#define APR_STATUS_IS_ENETUNREACH(s) ((s) == APR_ENETUNREACH \ + || (s) == APR_OS_START_SYSERR + SOCENETUNREACH) +#define APR_STATUS_IS_EFTYPE(s) ((s) == APR_EFTYPE) +#define APR_STATUS_IS_EPIPE(s) ((s) == APR_EPIPE \ + || (s) == APR_OS_START_SYSERR + ERROR_BROKEN_PIPE \ + || (s) == APR_OS_START_SYSERR + SOCEPIPE) +#define APR_STATUS_IS_EXDEV(s) ((s) == APR_EXDEV \ + || (s) == APR_OS_START_SYSERR + ERROR_NOT_SAME_DEVICE) +#define APR_STATUS_IS_ENOTEMPTY(s) ((s) == APR_ENOTEMPTY \ + || (s) == APR_OS_START_SYSERR + ERROR_DIR_NOT_EMPTY \ + || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED) +#define APR_STATUS_IS_EAFNOSUPPORT(s) ((s) == APR_AFNOSUPPORT \ + || (s) == APR_OS_START_SYSERR + SOCEAFNOSUPPORT) +#define APR_STATUS_IS_EOPNOTSUPP(s) ((s) == APR_EOPNOTSUPP \ + || (s) == APR_OS_START_SYSERR + SOCEOPNOTSUPP) +#define APR_STATUS_IS_ERANGE(s) ((s) == APR_ERANGE) + +/* + Sorry, too tired to wrap this up for OS2... feel free to + fit the following into their best matches. + + { ERROR_NO_SIGNAL_SENT, ESRCH }, + { SOCEALREADY, EALREADY }, + { SOCEDESTADDRREQ, EDESTADDRREQ }, + { SOCEMSGSIZE, EMSGSIZE }, + { SOCEPROTOTYPE, EPROTOTYPE }, + { SOCENOPROTOOPT, ENOPROTOOPT }, + { SOCEPROTONOSUPPORT, EPROTONOSUPPORT }, + { SOCESOCKTNOSUPPORT, ESOCKTNOSUPPORT }, + { SOCEPFNOSUPPORT, EPFNOSUPPORT }, + { SOCEADDRINUSE, EADDRINUSE }, + { SOCEADDRNOTAVAIL, EADDRNOTAVAIL }, + { SOCENETDOWN, ENETDOWN }, + { SOCENETRESET, ENETRESET }, + { SOCENOBUFS, ENOBUFS }, + { SOCEISCONN, EISCONN }, + { SOCENOTCONN, ENOTCONN }, + { SOCESHUTDOWN, ESHUTDOWN }, + { SOCETOOMANYREFS, ETOOMANYREFS }, + { SOCELOOP, ELOOP }, + { SOCEHOSTDOWN, EHOSTDOWN }, + { SOCENOTEMPTY, ENOTEMPTY }, + { SOCEPIPE, EPIPE } +*/ + +#elif defined(WIN32) && !defined(DOXYGEN) /* !defined(OS2) */ + +#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR) +#define APR_TO_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR) + +#define apr_get_os_error() (APR_FROM_OS_ERROR(GetLastError())) +#define apr_set_os_error(e) (SetLastError(APR_TO_OS_ERROR(e))) + +/* A special case, only socket calls require this: + */ +#define apr_get_netos_error() (APR_FROM_OS_ERROR(WSAGetLastError())) +#define apr_set_netos_error(e) (WSASetLastError(APR_TO_OS_ERROR(e))) + +/* APR CANONICAL ERROR TESTS */ +#define APR_STATUS_IS_EACCES(s) ((s) == APR_EACCES \ + || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \ + || (s) == APR_OS_START_SYSERR + ERROR_CANNOT_MAKE \ + || (s) == APR_OS_START_SYSERR + ERROR_CURRENT_DIRECTORY \ + || (s) == APR_OS_START_SYSERR + ERROR_DRIVE_LOCKED \ + || (s) == APR_OS_START_SYSERR + ERROR_FAIL_I24 \ + || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \ + || (s) == APR_OS_START_SYSERR + ERROR_LOCK_FAILED \ + || (s) == APR_OS_START_SYSERR + ERROR_NOT_LOCKED \ + || (s) == APR_OS_START_SYSERR + ERROR_NETWORK_ACCESS_DENIED \ + || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION) +#define APR_STATUS_IS_EEXIST(s) ((s) == APR_EEXIST \ + || (s) == APR_OS_START_SYSERR + ERROR_FILE_EXISTS \ + || (s) == APR_OS_START_SYSERR + ERROR_ALREADY_EXISTS) +#define APR_STATUS_IS_ENAMETOOLONG(s) ((s) == APR_ENAMETOOLONG \ + || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \ + || (s) == APR_OS_START_SYSERR + WSAENAMETOOLONG) +#define APR_STATUS_IS_ENOENT(s) ((s) == APR_ENOENT \ + || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \ + || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \ + || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED \ + || (s) == APR_OS_START_SYSERR + ERROR_NO_MORE_FILES) +#define APR_STATUS_IS_ENOTDIR(s) ((s) == APR_ENOTDIR \ + || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \ + || (s) == APR_OS_START_SYSERR + ERROR_BAD_NETPATH \ + || (s) == APR_OS_START_SYSERR + ERROR_BAD_NET_NAME \ + || (s) == APR_OS_START_SYSERR + ERROR_BAD_PATHNAME \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DRIVE \ + || (s) == APR_OS_START_SYSERR + ERROR_DIRECTORY) +#define APR_STATUS_IS_ENOSPC(s) ((s) == APR_ENOSPC \ + || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL) +#define APR_STATUS_IS_ENOMEM(s) ((s) == APR_ENOMEM \ + || (s) == APR_OS_START_SYSERR + ERROR_ARENA_TRASHED \ + || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_MEMORY \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_BLOCK \ + || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_QUOTA \ + || (s) == APR_OS_START_SYSERR + ERROR_OUTOFMEMORY) +#define APR_STATUS_IS_EMFILE(s) ((s) == APR_EMFILE \ + || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES) +#define APR_STATUS_IS_ENFILE(s) ((s) == APR_ENFILE) +#define APR_STATUS_IS_EBADF(s) ((s) == APR_EBADF \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_TARGET_HANDLE) +#define APR_STATUS_IS_EINVAL(s) ((s) == APR_EINVAL \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_ACCESS \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DATA \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \ + || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK) +#define APR_STATUS_IS_ESPIPE(s) ((s) == APR_ESPIPE \ + || (s) == APR_OS_START_SYSERR + ERROR_SEEK_ON_DEVICE \ + || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK) +#define APR_STATUS_IS_EAGAIN(s) ((s) == APR_EAGAIN \ + || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \ + || (s) == APR_OS_START_SYSERR + ERROR_NO_PROC_SLOTS \ + || (s) == APR_OS_START_SYSERR + ERROR_NESTING_NOT_ALLOWED \ + || (s) == APR_OS_START_SYSERR + ERROR_MAX_THRDS_REACHED \ + || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \ + || (s) == APR_OS_START_SYSERR + WSAEWOULDBLOCK) +#define APR_STATUS_IS_EINTR(s) ((s) == APR_EINTR \ + || (s) == APR_OS_START_SYSERR + WSAEINTR) +#define APR_STATUS_IS_ENOTSOCK(s) ((s) == APR_ENOTSOCK \ + || (s) == APR_OS_START_SYSERR + WSAENOTSOCK) +#define APR_STATUS_IS_ECONNREFUSED(s) ((s) == APR_ECONNREFUSED \ + || (s) == APR_OS_START_SYSERR + WSAECONNREFUSED) +#define APR_STATUS_IS_EINPROGRESS(s) ((s) == APR_EINPROGRESS \ + || (s) == APR_OS_START_SYSERR + WSAEINPROGRESS) +#define APR_STATUS_IS_ECONNABORTED(s) ((s) == APR_ECONNABORTED \ + || (s) == APR_OS_START_SYSERR + WSAECONNABORTED) +#define APR_STATUS_IS_ECONNRESET(s) ((s) == APR_ECONNRESET \ + || (s) == APR_OS_START_SYSERR + ERROR_NETNAME_DELETED \ + || (s) == APR_OS_START_SYSERR + WSAECONNRESET) +/* XXX deprecated */ +#define APR_STATUS_IS_ETIMEDOUT(s) ((s) == APR_ETIMEDOUT \ + || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \ + || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT) +#undef APR_STATUS_IS_TIMEUP +#define APR_STATUS_IS_TIMEUP(s) ((s) == APR_TIMEUP \ + || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \ + || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT) +#define APR_STATUS_IS_EHOSTUNREACH(s) ((s) == APR_EHOSTUNREACH \ + || (s) == APR_OS_START_SYSERR + WSAEHOSTUNREACH) +#define APR_STATUS_IS_ENETUNREACH(s) ((s) == APR_ENETUNREACH \ + || (s) == APR_OS_START_SYSERR + WSAENETUNREACH) +#define APR_STATUS_IS_EFTYPE(s) ((s) == APR_EFTYPE \ + || (s) == APR_OS_START_SYSERR + ERROR_EXE_MACHINE_TYPE_MISMATCH \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DLL \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_MODULETYPE \ + || (s) == APR_OS_START_SYSERR + ERROR_BAD_EXE_FORMAT \ + || (s) == APR_OS_START_SYSERR + ERROR_INVALID_EXE_SIGNATURE \ + || (s) == APR_OS_START_SYSERR + ERROR_FILE_CORRUPT \ + || (s) == APR_OS_START_SYSERR + ERROR_BAD_FORMAT) +#define APR_STATUS_IS_EPIPE(s) ((s) == APR_EPIPE \ + || (s) == APR_OS_START_SYSERR + ERROR_BROKEN_PIPE) +#define APR_STATUS_IS_EXDEV(s) ((s) == APR_EXDEV \ + || (s) == APR_OS_START_SYSERR + ERROR_NOT_SAME_DEVICE) +#define APR_STATUS_IS_ENOTEMPTY(s) ((s) == APR_ENOTEMPTY \ + || (s) == APR_OS_START_SYSERR + ERROR_DIR_NOT_EMPTY) +#define APR_STATUS_IS_EAFNOSUPPORT(s) ((s) == APR_EAFNOSUPPORT \ + || (s) == APR_OS_START_SYSERR + WSAEAFNOSUPPORT) +#define APR_STATUS_IS_EOPNOTSUPP(s) ((s) == APR_EOPNOTSUPP \ + || (s) == APR_OS_START_SYSERR + WSAEOPNOTSUPP) +#define APR_STATUS_IS_ERANGE(s) ((s) == APR_ERANGE) + +#elif defined(NETWARE) && defined(USE_WINSOCK) && !defined(DOXYGEN) /* !defined(OS2) && !defined(WIN32) */ + +#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR) +#define APR_TO_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR) + +#define apr_get_os_error() (errno) +#define apr_set_os_error(e) (errno = (e)) + +/* A special case, only socket calls require this: */ +#define apr_get_netos_error() (APR_FROM_OS_ERROR(WSAGetLastError())) +#define apr_set_netos_error(e) (WSASetLastError(APR_TO_OS_ERROR(e))) + +/* APR CANONICAL ERROR TESTS */ +#define APR_STATUS_IS_EACCES(s) ((s) == APR_EACCES) +#define APR_STATUS_IS_EEXIST(s) ((s) == APR_EEXIST) +#define APR_STATUS_IS_ENAMETOOLONG(s) ((s) == APR_ENAMETOOLONG) +#define APR_STATUS_IS_ENOENT(s) ((s) == APR_ENOENT) +#define APR_STATUS_IS_ENOTDIR(s) ((s) == APR_ENOTDIR) +#define APR_STATUS_IS_ENOSPC(s) ((s) == APR_ENOSPC) +#define APR_STATUS_IS_ENOMEM(s) ((s) == APR_ENOMEM) +#define APR_STATUS_IS_EMFILE(s) ((s) == APR_EMFILE) +#define APR_STATUS_IS_ENFILE(s) ((s) == APR_ENFILE) +#define APR_STATUS_IS_EBADF(s) ((s) == APR_EBADF) +#define APR_STATUS_IS_EINVAL(s) ((s) == APR_EINVAL) +#define APR_STATUS_IS_ESPIPE(s) ((s) == APR_ESPIPE) + +#define APR_STATUS_IS_EAGAIN(s) ((s) == APR_EAGAIN \ + || (s) == EWOULDBLOCK \ + || (s) == APR_OS_START_SYSERR + WSAEWOULDBLOCK) +#define APR_STATUS_IS_EINTR(s) ((s) == APR_EINTR \ + || (s) == APR_OS_START_SYSERR + WSAEINTR) +#define APR_STATUS_IS_ENOTSOCK(s) ((s) == APR_ENOTSOCK \ + || (s) == APR_OS_START_SYSERR + WSAENOTSOCK) +#define APR_STATUS_IS_ECONNREFUSED(s) ((s) == APR_ECONNREFUSED \ + || (s) == APR_OS_START_SYSERR + WSAECONNREFUSED) +#define APR_STATUS_IS_EINPROGRESS(s) ((s) == APR_EINPROGRESS \ + || (s) == APR_OS_START_SYSERR + WSAEINPROGRESS) +#define APR_STATUS_IS_ECONNABORTED(s) ((s) == APR_ECONNABORTED \ + || (s) == APR_OS_START_SYSERR + WSAECONNABORTED) +#define APR_STATUS_IS_ECONNRESET(s) ((s) == APR_ECONNRESET \ + || (s) == APR_OS_START_SYSERR + WSAECONNRESET) +/* XXX deprecated */ +#define APR_STATUS_IS_ETIMEDOUT(s) ((s) == APR_ETIMEDOUT \ + || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \ + || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT) +#undef APR_STATUS_IS_TIMEUP +#define APR_STATUS_IS_TIMEUP(s) ((s) == APR_TIMEUP \ + || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \ + || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT) +#define APR_STATUS_IS_EHOSTUNREACH(s) ((s) == APR_EHOSTUNREACH \ + || (s) == APR_OS_START_SYSERR + WSAEHOSTUNREACH) +#define APR_STATUS_IS_ENETUNREACH(s) ((s) == APR_ENETUNREACH \ + || (s) == APR_OS_START_SYSERR + WSAENETUNREACH) +#define APR_STATUS_IS_ENETDOWN(s) ((s) == APR_OS_START_SYSERR + WSAENETDOWN) +#define APR_STATUS_IS_EFTYPE(s) ((s) == APR_EFTYPE) +#define APR_STATUS_IS_EPIPE(s) ((s) == APR_EPIPE) +#define APR_STATUS_IS_EXDEV(s) ((s) == APR_EXDEV) +#define APR_STATUS_IS_ENOTEMPTY(s) ((s) == APR_ENOTEMPTY) +#define APR_STATUS_IS_EAFNOSUPPORT(s) ((s) == APR_EAFNOSUPPORT \ + || (s) == APR_OS_START_SYSERR + WSAEAFNOSUPPORT) +#define APR_STATUS_IS_EOPNOTSUPP(s) ((s) == APR_EOPNOTSUPP \ + || (s) == APR_OS_START_SYSERR + WSAEOPNOTSUPP) +#define APR_STATUS_IS_ERANGE(s) ((s) == APR_ERANGE) + +#else /* !defined(NETWARE) && !defined(OS2) && !defined(WIN32) */ + +/* + * os error codes are clib error codes + */ +#define APR_FROM_OS_ERROR(e) (e) +#define APR_TO_OS_ERROR(e) (e) + +#define apr_get_os_error() (errno) +#define apr_set_os_error(e) (errno = (e)) + +/* A special case, only socket calls require this: + */ +#define apr_get_netos_error() (errno) +#define apr_set_netos_error(e) (errno = (e)) + +/** + * @addtogroup APR_STATUS_IS + * @{ + */ + +/** permission denied */ +#define APR_STATUS_IS_EACCES(s) ((s) == APR_EACCES) +/** file exists */ +#define APR_STATUS_IS_EEXIST(s) ((s) == APR_EEXIST) +/** path name is too long */ +#define APR_STATUS_IS_ENAMETOOLONG(s) ((s) == APR_ENAMETOOLONG) +/** + * no such file or directory + * @remark + * EMVSCATLG can be returned by the automounter on z/OS for + * paths which do not exist. + */ +#ifdef EMVSCATLG +#define APR_STATUS_IS_ENOENT(s) ((s) == APR_ENOENT \ + || (s) == EMVSCATLG) +#else +#define APR_STATUS_IS_ENOENT(s) ((s) == APR_ENOENT) +#endif +/** not a directory */ +#define APR_STATUS_IS_ENOTDIR(s) ((s) == APR_ENOTDIR) +/** no space left on device */ +#ifdef EDQUOT +#define APR_STATUS_IS_ENOSPC(s) ((s) == APR_ENOSPC \ + || (s) == EDQUOT) +#else +#define APR_STATUS_IS_ENOSPC(s) ((s) == APR_ENOSPC) +#endif +/** not enough memory */ +#define APR_STATUS_IS_ENOMEM(s) ((s) == APR_ENOMEM) +/** too many open files */ +#define APR_STATUS_IS_EMFILE(s) ((s) == APR_EMFILE) +/** file table overflow */ +#define APR_STATUS_IS_ENFILE(s) ((s) == APR_ENFILE) +/** bad file # */ +#define APR_STATUS_IS_EBADF(s) ((s) == APR_EBADF) +/** invalid argument */ +#define APR_STATUS_IS_EINVAL(s) ((s) == APR_EINVAL) +/** illegal seek */ +#define APR_STATUS_IS_ESPIPE(s) ((s) == APR_ESPIPE) + +/** operation would block */ +#if !defined(EWOULDBLOCK) || !defined(EAGAIN) +#define APR_STATUS_IS_EAGAIN(s) ((s) == APR_EAGAIN) +#elif (EWOULDBLOCK == EAGAIN) +#define APR_STATUS_IS_EAGAIN(s) ((s) == APR_EAGAIN) +#else +#define APR_STATUS_IS_EAGAIN(s) ((s) == APR_EAGAIN \ + || (s) == EWOULDBLOCK) +#endif + +/** interrupted system call */ +#define APR_STATUS_IS_EINTR(s) ((s) == APR_EINTR) +/** socket operation on a non-socket */ +#define APR_STATUS_IS_ENOTSOCK(s) ((s) == APR_ENOTSOCK) +/** Connection Refused */ +#define APR_STATUS_IS_ECONNREFUSED(s) ((s) == APR_ECONNREFUSED) +/** operation now in progress */ +#define APR_STATUS_IS_EINPROGRESS(s) ((s) == APR_EINPROGRESS) + +/** + * Software caused connection abort + * @remark + * EPROTO on certain older kernels really means ECONNABORTED, so we need to + * ignore it for them. See discussion in new-httpd archives nh.9701 & nh.9603 + * + * There is potentially a bug in Solaris 2.x x<6, and other boxes that + * implement tcp sockets in userland (i.e. on top of STREAMS). On these + * systems, EPROTO can actually result in a fatal loop. See PR#981 for + * example. It's hard to handle both uses of EPROTO. + */ +#ifdef EPROTO +#define APR_STATUS_IS_ECONNABORTED(s) ((s) == APR_ECONNABORTED \ + || (s) == EPROTO) +#else +#define APR_STATUS_IS_ECONNABORTED(s) ((s) == APR_ECONNABORTED) +#endif + +/** Connection Reset by peer */ +#define APR_STATUS_IS_ECONNRESET(s) ((s) == APR_ECONNRESET) +/** Operation timed out + * @deprecated */ +#define APR_STATUS_IS_ETIMEDOUT(s) ((s) == APR_ETIMEDOUT) +/** no route to host */ +#define APR_STATUS_IS_EHOSTUNREACH(s) ((s) == APR_EHOSTUNREACH) +/** network is unreachable */ +#define APR_STATUS_IS_ENETUNREACH(s) ((s) == APR_ENETUNREACH) +/** inappropriate file type or format */ +#define APR_STATUS_IS_EFTYPE(s) ((s) == APR_EFTYPE) +/** broken pipe */ +#define APR_STATUS_IS_EPIPE(s) ((s) == APR_EPIPE) +/** cross device link */ +#define APR_STATUS_IS_EXDEV(s) ((s) == APR_EXDEV) +/** Directory Not Empty */ +#define APR_STATUS_IS_ENOTEMPTY(s) ((s) == APR_ENOTEMPTY || \ + (s) == APR_EEXIST) +/** Address Family not supported */ +#define APR_STATUS_IS_EAFNOSUPPORT(s) ((s) == APR_EAFNOSUPPORT) +/** Socket operation not supported */ +#define APR_STATUS_IS_EOPNOTSUPP(s) ((s) == APR_EOPNOTSUPP) + +/** Numeric value not representable */ +#define APR_STATUS_IS_ERANGE(s) ((s) == APR_ERANGE) +/** @} */ + +#endif /* !defined(NETWARE) && !defined(OS2) && !defined(WIN32) */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_ERRNO_H */ diff --git a/include/apr_escape.h b/include/apr_escape.h new file mode 100644 index 0000000..ed048c9 --- /dev/null +++ b/include/apr_escape.h @@ -0,0 +1,431 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/** + * @file apr_escape.h + * @brief APR-UTIL Escaping + */ +#ifndef APR_ESCAPE_H +#define APR_ESCAPE_H +#include "apr.h" +#include "apr_general.h" +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup APR_Util_Escaping Escape functions + * @ingroup APR + * @{ + */ + +/* Simple escape/unescape functions. + * + * The design goal of these functions are: + * + * - Avoid unnecessary work. + * + * In most cases the strings passed in do not need to be escaped at all. In + * these cases the original string will be returned. + * + * - Lowest possible memory footprint. + * + * The amount of memory allocated for a given encoding is calculated based + * on the exact amount of memory needed, and not the theoretical worst case + * scenario. + * + */ + +/** + * When passing a string to one of the escape functions, this value can be + * passed to indicate a string-valued key, and have the length computed + * automatically. + */ +#define APR_ESCAPE_STRING (-1) + +/** + * Apply LDAP distinguished name escaping as per RFC4514. + */ +#define APR_ESCAPE_LDAP_DN (0x01) + +/** + * Apply LDAP filter escaping as per RFC4515. + */ +#define APR_ESCAPE_LDAP_FILTER (0x02) + +/** + * Apply both RFC4514 and RFC4515 LDAP escaping. + */ +#define APR_ESCAPE_LDAP_ALL (0x03) + +/** + * Perform shell escaping on the provided string. + * + * Shell escaping causes characters to be prefixed with a '\' character. + * @param escaped Optional buffer to write the encoded string, can be + * NULL + * @param str The original string + * @param slen The length of the original string, or APR_ESCAPE_STRING + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if no changes to the string were + * detected or the string was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_shell(char *escaped, const char *str, + apr_ssize_t slen, apr_size_t *len); + +/** + * Perform shell escaping on the provided string, returning the result + * from the pool. + * + * Shell escaping causes characters to be prefixed with a '\' character. + * + * If no characters were escaped, the original string is returned. + * @param p Pool to allocate from + * @param str The original string + * @return the encoded string, allocated from the pool, or the original + * string if no escaping took place or the string was NULL. + */ +APR_DECLARE(const char *) apr_pescape_shell(apr_pool_t *p, const char *str) + __attribute__((nonnull(1))); + +/** + * Unescapes a URL, leaving reserved characters intact. + * @param escaped Optional buffer to write the encoded string, can be + * NULL + * @param url String to be unescaped + * @param slen The length of the original url, or APR_ESCAPE_STRING + * @param forbid Optional list of forbidden characters, in addition to + * 0x00 + * @param reserved Optional list of reserved characters that will be + * left unescaped + * @param plus If non zero, '+' is converted to ' ' as per + * application/x-www-form-urlencoded encoding + * @param len If set, the length of the escaped string will be returned + * @return APR_SUCCESS on success, APR_NOTFOUND if no characters are + * decoded or the string is NULL, APR_EINVAL if a bad escape sequence is + * found, APR_BADCH if a character on the forbid list is found. + */ +APR_DECLARE(apr_status_t) apr_unescape_url(char *escaped, const char *url, + apr_ssize_t slen, const char *forbid, const char *reserved, int plus, + apr_size_t *len); + +/** + * Unescapes a URL, leaving reserved characters intact, returning the + * result from a pool. + * @param p Pool to allocate from + * @param url String to be unescaped in place + * @param forbid Optional list of forbidden characters, in addition to + * 0x00 + * @param reserved Optional list of reserved characters that will be + * left unescaped + * @param plus If non zero, '+' is converted to ' ' as per + * application/x-www-form-urlencoded encoding + * @return A string allocated from the pool on success, the original string + * if no characters are decoded, or NULL if a bad escape sequence is found + * or if a character on the forbid list is found, or if the original string + * was NULL. + */ +APR_DECLARE(const char *) apr_punescape_url(apr_pool_t *p, const char *url, + const char *forbid, const char *reserved, int plus) + __attribute__((nonnull(1))); + +/** + * Escape a path segment, as defined in RFC1808. + * @param escaped Optional buffer to write the encoded string, can be + * NULL + * @param str The original string + * @param slen The length of the original string, or APR_ESCAPE_STRING + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if no changes to the string were + * detected or the string was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_path_segment(char *escaped, + const char *str, apr_ssize_t slen, apr_size_t *len); + +/** + * Escape a path segment, as defined in RFC1808, returning the result from a + * pool. + * @param p Pool to allocate from + * @param str String to be escaped + * @return A string allocated from the pool on success, the original string + * if no characters are encoded or the string is NULL. + */ +APR_DECLARE(const char *) apr_pescape_path_segment(apr_pool_t *p, + const char *str) __attribute__((nonnull(1))); + +/** + * Converts an OS path to a URL, in an OS dependent way, as defined in RFC1808. + * In all cases if a ':' occurs before the first '/' in the URL, the URL should + * be prefixed with "./" (or the ':' escaped). In the case of Unix, this means + * leaving '/' alone, but otherwise doing what escape_path_segment() does. For + * efficiency reasons, we don't use escape_path_segment(), which is provided for + * reference. Again, RFC 1808 is where this stuff is defined. + * + * If partial is set, os_escape_path() assumes that the path will be appended to + * something with a '/' in it (and thus does not prefix "./"). + * @param escaped Optional buffer to write the encoded string, can be + * NULL + * @param path The original string + * @param slen The length of the original string, or APR_ESCAPE_STRING + * @param partial If non zero, suppresses the prepending of "./" + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if no changes to the string were + * detected or if the string was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_path(char *escaped, const char *path, + apr_ssize_t slen, int partial, apr_size_t *len); + +/** + * Converts an OS path to a URL, in an OS dependent way, as defined in RFC1808, + * returning the result from a pool. + * + * In all cases if a ':' occurs before the first '/' in the URL, the URL should + * be prefixed with "./" (or the ':' escaped). In the case of Unix, this means + * leaving '/' alone, but otherwise doing what escape_path_segment() does. For + * efficiency reasons, we don't use escape_path_segment(), which is provided for + * reference. Again, RFC 1808 is where this stuff is defined. + * + * If partial is set, os_escape_path() assumes that the path will be appended to + * something with a '/' in it (and thus does not prefix "./"). + * @param p Pool to allocate from + * @param str The original string + * @param partial If non zero, suppresses the prepending of "./" + * @return A string allocated from the pool on success, the original string + * if no characters are encoded or if the string was NULL. + */ +APR_DECLARE(const char *) apr_pescape_path(apr_pool_t *p, const char *str, + int partial) __attribute__((nonnull(1))); + +/** + * Urlencode a string, as defined in + * http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.1. + * @param escaped Optional buffer to write the encoded string, can be + * NULL + * @param str The original string + * @param slen The length of the original string, or APR_ESCAPE_STRING + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if no changes to the string were + * detected or if the stirng was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_urlencoded(char *escaped, const char *str, + apr_ssize_t slen, apr_size_t *len); + +/** + * Urlencode a string, as defined in + * http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.1, returning + * the result from a pool. + * @param p Pool to allocate from + * @param str String to be escaped + * @return A string allocated from the pool on success, the original string + * if no characters are encoded or if the string was NULL. + */ +APR_DECLARE(const char *) apr_pescape_urlencoded(apr_pool_t *p, + const char *str) __attribute__((nonnull(1))); + +/** + * Apply entity encoding to a string. Characters are replaced as follows: + * '<' becomes '\<', '>' becomes '\>', '&' becomes '\&', the + * double quote becomes '\"" and the single quote becomes '\''. + * + * If toasc is not zero, any non ascii character will be encoded as + * '%\#ddd;', where ddd is the decimal code of the character. + * @param escaped Optional buffer to write the encoded string, can be + * NULL + * @param str The original string + * @param slen The length of the original string, or APR_ESCAPE_STRING + * @param toasc If non zero, encode non ascii characters + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if no changes to the string were + * detected or the string was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_entity(char *escaped, const char *str, + apr_ssize_t slen, int toasc, apr_size_t *len); + +/** + * Apply entity encoding to a string, returning the result from a pool. + * Characters are replaced as follows: '<' becomes '\<', '>' becomes + * '\>', '&' becomes '\&', the double quote becomes '\"" and the + * single quote becomes '\''. + * @param p Pool to allocate from + * @param str The original string + * @param toasc If non zero, encode non ascii characters + * @return A string allocated from the pool on success, the original string + * if no characters are encoded or the string is NULL. + */ +APR_DECLARE(const char *) apr_pescape_entity(apr_pool_t *p, const char *str, + int toasc) __attribute__((nonnull(1))); + +/** + * Decodes html entities or numeric character references in a string. If + * the string to be unescaped is syntactically incorrect, then the + * following fixups will be made: + * unknown entities will be left undecoded; + * references to unused numeric characters will be deleted. + * In particular, � will not be decoded, but will be deleted. + * @param unescaped Optional buffer to write the encoded string, can be + * NULL + * @param str The original string + * @param slen The length of the original string, or APR_ESCAPE_STRING + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if no changes to the string were + * detected or the string was NULL + */ +APR_DECLARE(apr_status_t) apr_unescape_entity(char *unescaped, const char *str, + apr_ssize_t slen, apr_size_t *len); + +/** + * Decodes html entities or numeric character references in a string. If + * the string to be unescaped is syntactically incorrect, then the + * following fixups will be made: + * unknown entities will be left undecoded; + * references to unused numeric characters will be deleted. + * In particular, � will not be decoded, but will be deleted. + * @param p Pool to allocate from + * @param str The original string + * @return A string allocated from the pool on success, the original string + * if no characters are encoded or the string is NULL. + */ +APR_DECLARE(const char *) apr_punescape_entity(apr_pool_t *p, const char *str) + __attribute__((nonnull(1))); + +/** + * Escape control characters in a string, as performed by the shell's + * 'echo' command. Characters are replaced as follows: + * \\a alert (bell), \\b backspace, \\f form feed, \\n new line, \\r carriage + * return, \\t horizontal tab, \\v vertical tab, \\ backslash. + * + * Any non ascii character will be encoded as '\\xHH', where HH is the hex + * code of the character. + * + * If quote is not zero, the double quote character will also be escaped. + * @param escaped Optional buffer to write the encoded string, can be + * NULL + * @param str The original string + * @param slen The length of the original string, or APR_ESCAPE_STRING + * @param quote If non zero, encode double quotes + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if no changes to the string were + * detected or the string was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_echo(char *escaped, const char *str, + apr_ssize_t slen, int quote, apr_size_t *len); + +/** + * Escape control characters in a string, as performed by the shell's + * 'echo' command, and return the results from a pool. Characters are + * replaced as follows: \\a alert (bell), \\b backspace, \\f form feed, + * \\n new line, \\r carriage return, \\t horizontal tab, \\v vertical tab, + * \\ backslash. + * + * Any non ascii character will be encoded as '\\xHH', where HH is the hex + * code of the character. + * + * If quote is not zero, the double quote character will also be escaped. + * @param p Pool to allocate from + * @param str The original string + * @param quote If non zero, encode double quotes + * @return A string allocated from the pool on success, the original string + * if no characters are encoded or the string is NULL. + */ +APR_DECLARE(const char *) apr_pescape_echo(apr_pool_t *p, const char *str, + int quote); + +/** + * Convert binary data to a hex encoding. + * @param dest The destination buffer, can be NULL + * @param src The original buffer + * @param srclen The length of the original buffer + * @param colon If not zero, insert colon characters between hex digits. + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if the string was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_hex(char *dest, const void *src, + apr_size_t srclen, int colon, apr_size_t *len); + +/** + * Convert binary data to a hex encoding, and return the results from a + * pool. + * @param p Pool to allocate from + * @param src The original buffer + * @param slen The length of the original buffer + * @param colon If not zero, insert colon characters between hex digits. + * @return A zero padded buffer allocated from the pool on success, or + * NULL if src was NULL. + */ +APR_DECLARE(const char *) apr_pescape_hex(apr_pool_t *p, const void *src, + apr_size_t slen, int colon) __attribute__((nonnull(1))); + +/** + * Convert hex encoded string to binary data. + * @param dest The destination buffer, can be NULL + * @param str The original buffer + * @param slen The length of the original buffer + * @param colon If not zero, ignore colon characters between hex digits. + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if the string was NULL, or APR_BADCH + * if a non hex character is present. + */ +APR_DECLARE(apr_status_t) apr_unescape_hex(void *dest, const char *str, + apr_ssize_t slen, int colon, apr_size_t *len); + +/** + * Convert hex encoding to binary data, and return the results from a pool. + * If the colon character appears between pairs of hex digits, it will be + * ignored. + * @param p Pool to allocate from + * @param str The original string + * @param colon If not zero, ignore colon characters between hex digits. + * @param len If present, returns the length of the final buffer + * @return A buffer allocated from the pool on success, or NULL if src was + * NULL, or a bad character was present. + */ +APR_DECLARE(const void *) apr_punescape_hex(apr_pool_t *p, const char *str, + int colon, apr_size_t *len); + +/** + * Apply LDAP escaping to binary data. Characters from RFC4514 and RFC4515 + * are escaped with their hex equivalents. + * @param dest The destination buffer, can be NULL + * @param src The original buffer + * @param srclen The length of the original buffer + * @param flags APR_ESCAPE_LDAP_DN for RFC4514, APR_ESCAPE_LDAP_FILTER for + * RFC4515, APR_ESCAPE_LDAP_ALL for both + * @param len If present, returns the length of the string + * @return APR_SUCCESS, or APR_NOTFOUND if the string was NULL + */ +APR_DECLARE(apr_status_t) apr_escape_ldap(char *dest, const void *src, + apr_ssize_t srclen, int flags, apr_size_t *len); + +/** + * Apply LDAP escaping to binary data, and return the results from a + * pool. Characters from RFC4514 and RFC4515 are escaped with their hex + * equivalents. + * @param p Pool to allocate from + * @param src The original buffer + * @param slen The length of the original buffer + * @param flags APR_ESCAPE_LDAP_DN for RFC4514, APR_ESCAPE_LDAP_FILTER for + * RFC4515, APR_ESCAPE_LDAP_ALL for both + * @return A zero padded buffer allocated from the pool on success, or + * NULL if src was NULL. + */ +APR_DECLARE(const char *) apr_pescape_ldap(apr_pool_t *p, const void *src, + apr_ssize_t slen, int flags) __attribute__((nonnull(1))); + +/** @} */ +#ifdef __cplusplus +} +#endif + +#endif /* !APR_ESCAPE_H */ diff --git a/include/apr_file_info.h b/include/apr_file_info.h new file mode 100644 index 0000000..cfddc68 --- /dev/null +++ b/include/apr_file_info.h @@ -0,0 +1,428 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_FILE_INFO_H +#define APR_FILE_INFO_H + +/** + * @file apr_file_info.h + * @brief APR File Information + */ + +#include "apr.h" +#include "apr_user.h" +#include "apr_pools.h" +#include "apr_tables.h" +#include "apr_time.h" +#include "apr_errno.h" + +#if APR_HAVE_SYS_UIO_H +#include <sys/uio.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_file_info File Information + * @ingroup APR + * @{ + */ + +/* Many applications use the type member to determine the + * existance of a file or initialization of the file info, + * so the APR_NOFILE value must be distinct from APR_UNKFILE. + */ + +/** apr_filetype_e values for the filetype member of the + * apr_file_info_t structure + * @warning Not all of the filetypes below can be determined. + * For example, a given platform might not correctly report + * a socket descriptor as APR_SOCK if that type isn't + * well-identified on that platform. In such cases where + * a filetype exists but cannot be described by the recognized + * flags below, the filetype will be APR_UNKFILE. If the + * filetype member is not determined, the type will be APR_NOFILE. + */ + +typedef enum { + APR_NOFILE = 0, /**< no file type determined */ + APR_REG, /**< a regular file */ + APR_DIR, /**< a directory */ + APR_CHR, /**< a character device */ + APR_BLK, /**< a block device */ + APR_PIPE, /**< a FIFO / pipe */ + APR_LNK, /**< a symbolic link */ + APR_SOCK, /**< a [unix domain] socket */ + APR_UNKFILE = 127 /**< a file of some other unknown type */ +} apr_filetype_e; + +/** + * @defgroup apr_file_permissions File Permissions flags + * @{ + */ + +#define APR_FPROT_USETID 0x8000 /**< Set user id */ +#define APR_FPROT_UREAD 0x0400 /**< Read by user */ +#define APR_FPROT_UWRITE 0x0200 /**< Write by user */ +#define APR_FPROT_UEXECUTE 0x0100 /**< Execute by user */ + +#define APR_FPROT_GSETID 0x4000 /**< Set group id */ +#define APR_FPROT_GREAD 0x0040 /**< Read by group */ +#define APR_FPROT_GWRITE 0x0020 /**< Write by group */ +#define APR_FPROT_GEXECUTE 0x0010 /**< Execute by group */ + +#define APR_FPROT_WSTICKY 0x2000 /**< Sticky bit */ +#define APR_FPROT_WREAD 0x0004 /**< Read by others */ +#define APR_FPROT_WWRITE 0x0002 /**< Write by others */ +#define APR_FPROT_WEXECUTE 0x0001 /**< Execute by others */ + +#define APR_FPROT_OS_DEFAULT 0x0FFF /**< use OS's default permissions */ + +/* additional permission flags for apr_file_copy and apr_file_append */ +#define APR_FPROT_FILE_SOURCE_PERMS 0x1000 /**< Copy source file's permissions */ + +/* backcompat */ +#define APR_USETID APR_FPROT_USETID /**< @deprecated @see APR_FPROT_USETID */ +#define APR_UREAD APR_FPROT_UREAD /**< @deprecated @see APR_FPROT_UREAD */ +#define APR_UWRITE APR_FPROT_UWRITE /**< @deprecated @see APR_FPROT_UWRITE */ +#define APR_UEXECUTE APR_FPROT_UEXECUTE /**< @deprecated @see APR_FPROT_UEXECUTE */ +#define APR_GSETID APR_FPROT_GSETID /**< @deprecated @see APR_FPROT_GSETID */ +#define APR_GREAD APR_FPROT_GREAD /**< @deprecated @see APR_FPROT_GREAD */ +#define APR_GWRITE APR_FPROT_GWRITE /**< @deprecated @see APR_FPROT_GWRITE */ +#define APR_GEXECUTE APR_FPROT_GEXECUTE /**< @deprecated @see APR_FPROT_GEXECUTE */ +#define APR_WSTICKY APR_FPROT_WSTICKY /**< @deprecated @see APR_FPROT_WSTICKY */ +#define APR_WREAD APR_FPROT_WREAD /**< @deprecated @see APR_FPROT_WREAD */ +#define APR_WWRITE APR_FPROT_WWRITE /**< @deprecated @see APR_FPROT_WWRITE */ +#define APR_WEXECUTE APR_FPROT_WEXECUTE /**< @deprecated @see APR_FPROT_WEXECUTE */ +#define APR_OS_DEFAULT APR_FPROT_OS_DEFAULT /**< @deprecated @see APR_FPROT_OS_DEFAULT */ +#define APR_FILE_SOURCE_PERMS APR_FPROT_FILE_SOURCE_PERMS /**< @deprecated @see APR_FPROT_FILE_SOURCE_PERMS */ + +/** @} */ + + +/** + * Structure for referencing directories. + */ +typedef struct apr_dir_t apr_dir_t; +/** + * Structure for determining file permissions. + */ +typedef apr_int32_t apr_fileperms_t; +#if (defined WIN32) || (defined NETWARE) +/** + * Structure for determining the device the file is on. + */ +typedef apr_uint32_t apr_dev_t; +#else +/** + * Structure for determining the device the file is on. + */ +typedef dev_t apr_dev_t; +#endif + +/** + * @defgroup apr_file_stat Stat Functions + * @{ + */ +/** file info structure */ +typedef struct apr_finfo_t apr_finfo_t; + +#define APR_FINFO_LINK 0x00000001 /**< Stat the link not the file itself if it is a link */ +#define APR_FINFO_MTIME 0x00000010 /**< Modification Time */ +#define APR_FINFO_CTIME 0x00000020 /**< Creation or inode-changed time */ +#define APR_FINFO_ATIME 0x00000040 /**< Access Time */ +#define APR_FINFO_SIZE 0x00000100 /**< Size of the file */ +#define APR_FINFO_CSIZE 0x00000200 /**< Storage size consumed by the file */ +#define APR_FINFO_DEV 0x00001000 /**< Device */ +#define APR_FINFO_INODE 0x00002000 /**< Inode */ +#define APR_FINFO_NLINK 0x00004000 /**< Number of links */ +#define APR_FINFO_TYPE 0x00008000 /**< Type */ +#define APR_FINFO_USER 0x00010000 /**< User */ +#define APR_FINFO_GROUP 0x00020000 /**< Group */ +#define APR_FINFO_UPROT 0x00100000 /**< User protection bits */ +#define APR_FINFO_GPROT 0x00200000 /**< Group protection bits */ +#define APR_FINFO_WPROT 0x00400000 /**< World protection bits */ +#define APR_FINFO_ICASE 0x01000000 /**< if dev is case insensitive */ +#define APR_FINFO_NAME 0x02000000 /**< ->name in proper case */ + +#define APR_FINFO_MIN 0x00008170 /**< type, mtime, ctime, atime, size */ +#define APR_FINFO_IDENT 0x00003000 /**< dev and inode */ +#define APR_FINFO_OWNER 0x00030000 /**< user and group */ +#define APR_FINFO_PROT 0x00700000 /**< all protections */ +#define APR_FINFO_NORM 0x0073b170 /**< an atomic unix apr_stat() */ +#define APR_FINFO_DIRENT 0x02000000 /**< an atomic unix apr_dir_read() */ + +/** + * The file information structure. This is analogous to the POSIX + * stat structure. + */ +struct apr_finfo_t { + /** Allocates memory and closes lingering handles in the specified pool */ + apr_pool_t *pool; + /** The bitmask describing valid fields of this apr_finfo_t structure + * including all available 'wanted' fields and potentially more */ + apr_int32_t valid; + /** The access permissions of the file. Mimics Unix access rights. */ + apr_fileperms_t protection; + /** The type of file. One of APR_REG, APR_DIR, APR_CHR, APR_BLK, APR_PIPE, + * APR_LNK or APR_SOCK. If the type is undetermined, the value is APR_NOFILE. + * If the type cannot be determined, the value is APR_UNKFILE. + */ + apr_filetype_e filetype; + /** The user id that owns the file */ + apr_uid_t user; + /** The group id that owns the file */ + apr_gid_t group; + /** The inode of the file. */ + apr_ino_t inode; + /** The id of the device the file is on. */ + apr_dev_t device; + /** The number of hard links to the file. */ + apr_int32_t nlink; + /** The size of the file */ + apr_off_t size; + /** The storage size consumed by the file */ + apr_off_t csize; + /** The time the file was last accessed */ + apr_time_t atime; + /** The time the file was last modified */ + apr_time_t mtime; + /** The time the file was created, or the inode was last changed */ + apr_time_t ctime; + /** The pathname of the file (possibly unrooted) */ + const char *fname; + /** The file's name (no path) in filesystem case */ + const char *name; + /** Unused */ + struct apr_file_t *filehand; +}; + +/** + * get the specified file's stats. The file is specified by filename, + * instead of using a pre-opened file. + * @param finfo Where to store the information about the file, which is + * never touched if the call fails. + * @param fname The name of the file to stat. + * @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ + values + * @param pool the pool to use to allocate the new file. + * + * @note If @c APR_INCOMPLETE is returned all the fields in @a finfo may + * not be filled in, and you need to check the @c finfo->valid bitmask + * to verify that what you're looking for is there. + */ +APR_DECLARE(apr_status_t) apr_stat(apr_finfo_t *finfo, const char *fname, + apr_int32_t wanted, apr_pool_t *pool); + +/** @} */ +/** + * @defgroup apr_dir Directory Manipulation Functions + * @{ + */ + +/** + * Open the specified directory. + * @param new_dir The opened directory descriptor. + * @param dirname The full path to the directory (use / on all systems) + * @param pool The pool to use. + */ +APR_DECLARE(apr_status_t) apr_dir_open(apr_dir_t **new_dir, + const char *dirname, + apr_pool_t *pool); + +/** + * close the specified directory. + * @param thedir the directory descriptor to close. + */ +APR_DECLARE(apr_status_t) apr_dir_close(apr_dir_t *thedir); + +/** + * Read the next entry from the specified directory. + * @param finfo the file info structure and filled in by apr_dir_read + * @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_ + values + * @param thedir the directory descriptor returned from apr_dir_open + * @remark No ordering is guaranteed for the entries read. + * + * @note If @c APR_INCOMPLETE is returned all the fields in @a finfo may + * not be filled in, and you need to check the @c finfo->valid bitmask + * to verify that what you're looking for is there. When no more + * entries are available, APR_ENOENT is returned. + */ +APR_DECLARE(apr_status_t) apr_dir_read(apr_finfo_t *finfo, apr_int32_t wanted, + apr_dir_t *thedir); + +/** + * Rewind the directory to the first entry. + * @param thedir the directory descriptor to rewind. + */ +APR_DECLARE(apr_status_t) apr_dir_rewind(apr_dir_t *thedir); +/** @} */ + +/** + * @defgroup apr_filepath Filepath Manipulation Functions + * @{ + */ + +/** Cause apr_filepath_merge to fail if addpath is above rootpath + * @bug in APR 0.9 and 1.x, this flag's behavior is undefined + * if the rootpath is NULL or empty. In APR 2.0 this should be + * changed to imply NOTABSOLUTE if the rootpath is NULL or empty. + */ +#define APR_FILEPATH_NOTABOVEROOT 0x01 + +/** internal: Only meaningful with APR_FILEPATH_NOTABOVEROOT */ +#define APR_FILEPATH_SECUREROOTTEST 0x02 + +/** Cause apr_filepath_merge to fail if addpath is above rootpath, + * even given a rootpath /foo/bar and an addpath ../bar/bash + */ +#define APR_FILEPATH_SECUREROOT 0x03 + +/** Fail apr_filepath_merge if the merged path is relative */ +#define APR_FILEPATH_NOTRELATIVE 0x04 + +/** Fail apr_filepath_merge if the merged path is absolute */ +#define APR_FILEPATH_NOTABSOLUTE 0x08 + +/** Return the file system's native path format (e.g. path delimiters + * of ':' on MacOS9, '\' on Win32, etc.) */ +#define APR_FILEPATH_NATIVE 0x10 + +/** Resolve the true case of existing directories and file elements + * of addpath, (resolving any aliases on Win32) and append a proper + * trailing slash if a directory + */ +#define APR_FILEPATH_TRUENAME 0x20 + +/** + * Extract the rootpath from the given filepath + * @param rootpath the root file path returned with APR_SUCCESS or APR_EINCOMPLETE + * @param filepath the pathname to parse for its root component + * @param flags the desired rules to apply, from + * <PRE> + * APR_FILEPATH_NATIVE Use native path separators (e.g. '\' on Win32) + * APR_FILEPATH_TRUENAME Tests that the root exists, and makes it proper + * </PRE> + * @param p the pool to allocate the new path string from + * @remark on return, filepath points to the first non-root character in the + * given filepath. In the simplest example, given a filepath of "/foo", + * returns the rootpath of "/" and filepath points at "foo". This is far + * more complex on other platforms, which will canonicalize the root form + * to a consistant format, given the APR_FILEPATH_TRUENAME flag, and also + * test for the validity of that root (e.g., that a drive d:/ or network + * share //machine/foovol/). + * The function returns APR_ERELATIVE if filepath isn't rooted (an + * error), APR_EINCOMPLETE if the root path is ambiguous (but potentially + * legitimate, e.g. "/" on Windows is incomplete because it doesn't specify + * the drive letter), or APR_EBADPATH if the root is simply invalid. + * APR_SUCCESS is returned if filepath is an absolute path. + */ +APR_DECLARE(apr_status_t) apr_filepath_root(const char **rootpath, + const char **filepath, + apr_int32_t flags, + apr_pool_t *p); + +/** + * Merge additional file path onto the previously processed rootpath + * @param newpath the merged paths returned + * @param rootpath the root file path (NULL uses the current working path) + * @param addpath the path to add to the root path + * @param flags the desired APR_FILEPATH_ rules to apply when merging + * @param p the pool to allocate the new path string from + * @remark if the flag APR_FILEPATH_TRUENAME is given, and the addpath + * contains wildcard characters ('*', '?') on platforms that don't support + * such characters within filenames, the paths will be merged, but the + * result code will be APR_EPATHWILD, and all further segments will not + * reflect the true filenames including the wildcard and following segments. + */ +APR_DECLARE(apr_status_t) apr_filepath_merge(char **newpath, + const char *rootpath, + const char *addpath, + apr_int32_t flags, + apr_pool_t *p); + +/** + * Split a search path into separate components + * @param pathelts the returned components of the search path + * @param liststr the search path (e.g., <tt>getenv("PATH")</tt>) + * @param p the pool to allocate the array and path components from + * @remark empty path components do not become part of @a pathelts. + * @remark the path separator in @a liststr is system specific; + * e.g., ':' on Unix, ';' on Windows, etc. + */ +APR_DECLARE(apr_status_t) apr_filepath_list_split(apr_array_header_t **pathelts, + const char *liststr, + apr_pool_t *p); + +/** + * Merge a list of search path components into a single search path + * @param liststr the returned search path; may be NULL if @a pathelts is empty + * @param pathelts the components of the search path + * @param p the pool to allocate the search path from + * @remark emtpy strings in the source array are ignored. + * @remark the path separator in @a liststr is system specific; + * e.g., ':' on Unix, ';' on Windows, etc. + */ +APR_DECLARE(apr_status_t) apr_filepath_list_merge(char **liststr, + apr_array_header_t *pathelts, + apr_pool_t *p); + +/** + * Return the default file path (for relative file names) + * @param path the default path string returned + * @param flags optional flag APR_FILEPATH_NATIVE to retrieve the + * default file path in os-native format. + * @param p the pool to allocate the default path string from + */ +APR_DECLARE(apr_status_t) apr_filepath_get(char **path, apr_int32_t flags, + apr_pool_t *p); + +/** + * Set the default file path (for relative file names) + * @param path the default path returned + * @param p the pool to allocate any working storage + */ +APR_DECLARE(apr_status_t) apr_filepath_set(const char *path, apr_pool_t *p); + +/** The FilePath character encoding is unknown */ +#define APR_FILEPATH_ENCODING_UNKNOWN 0 + +/** The FilePath character encoding is locale-dependent */ +#define APR_FILEPATH_ENCODING_LOCALE 1 + +/** The FilePath character encoding is UTF-8 */ +#define APR_FILEPATH_ENCODING_UTF8 2 + +/** + * Determine the encoding used internally by the FilePath functions + * @param style points to a variable which receives the encoding style flag + * @param p the pool to allocate any working storage + * @remark Use apr_os_locale_encoding() and/or apr_os_default_encoding() + * to get the name of the path encoding if it's not UTF-8. + */ +APR_DECLARE(apr_status_t) apr_filepath_encoding(int *style, apr_pool_t *p); +/** @} */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_FILE_INFO_H */ diff --git a/include/apr_file_io.h b/include/apr_file_io.h new file mode 100644 index 0000000..af93193 --- /dev/null +++ b/include/apr_file_io.h @@ -0,0 +1,1005 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_FILE_IO_H +#define APR_FILE_IO_H + +/** + * @file apr_file_io.h + * @brief APR File I/O Handling + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_time.h" +#include "apr_errno.h" +#include "apr_file_info.h" +#include "apr_inherit.h" + +#define APR_WANT_STDIO /**< for SEEK_* */ +#define APR_WANT_IOVEC /**< for apr_file_writev */ +#include "apr_want.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_file_io File I/O Handling Functions + * @ingroup APR + * @{ + */ + +/** + * @defgroup apr_file_open_flags File Open Flags/Routines + * @{ + */ + +/* Note to implementors: Values in the range 0x00100000--0x80000000 + are reserved for platform-specific values. */ + +#define APR_FOPEN_READ 0x00001 /**< Open the file for reading */ +#define APR_FOPEN_WRITE 0x00002 /**< Open the file for writing */ +#define APR_FOPEN_CREATE 0x00004 /**< Create the file if not there */ +#define APR_FOPEN_APPEND 0x00008 /**< Append to the end of the file */ +#define APR_FOPEN_TRUNCATE 0x00010 /**< Open the file and truncate + to 0 length */ +#define APR_FOPEN_BINARY 0x00020 /**< Open the file in binary mode + (This flag is ignored on UNIX + because it has no meaning)*/ +#define APR_FOPEN_EXCL 0x00040 /**< Open should fail if #APR_FOPEN_CREATE + and file exists. */ +#define APR_FOPEN_BUFFERED 0x00080 /**< Open the file for buffered I/O */ +#define APR_FOPEN_DELONCLOSE 0x00100 /**< Delete the file after close */ +#define APR_FOPEN_XTHREAD 0x00200 /**< Platform dependent tag to open + the file for use across multiple + threads */ +#define APR_FOPEN_SHARELOCK 0x00400 /**< Platform dependent support for + higher level locked read/write + access to support writes across + process/machines */ +#define APR_FOPEN_NOCLEANUP 0x00800 /**< Do not register a cleanup + when the file is opened. The + apr_os_file_t handle in apr_file_t + will not be closed when the pool + is destroyed. */ +#define APR_FOPEN_SENDFILE_ENABLED 0x01000 /**< Advisory flag that this + file should support + apr_socket_sendfile operation */ +#define APR_FOPEN_LARGEFILE 0x04000 /**< Platform dependent flag to enable + * large file support, see WARNING below + */ +#define APR_FOPEN_SPARSE 0x08000 /**< Platform dependent flag to enable + * sparse file support, see WARNING below + */ +#define APR_FOPEN_NONBLOCK 0x40000 /**< Platform dependent flag to enable + * non blocking file io */ + + +/* backcompat */ +#define APR_READ APR_FOPEN_READ /**< @deprecated @see APR_FOPEN_READ */ +#define APR_WRITE APR_FOPEN_WRITE /**< @deprecated @see APR_FOPEN_WRITE */ +#define APR_CREATE APR_FOPEN_CREATE /**< @deprecated @see APR_FOPEN_CREATE */ +#define APR_APPEND APR_FOPEN_APPEND /**< @deprecated @see APR_FOPEN_APPEND */ +#define APR_TRUNCATE APR_FOPEN_TRUNCATE /**< @deprecated @see APR_FOPEN_TRUNCATE */ +#define APR_BINARY APR_FOPEN_BINARY /**< @deprecated @see APR_FOPEN_BINARY */ +#define APR_EXCL APR_FOPEN_EXCL /**< @deprecated @see APR_FOPEN_EXCL */ +#define APR_BUFFERED APR_FOPEN_BUFFERED /**< @deprecated @see APR_FOPEN_BUFFERED */ +#define APR_DELONCLOSE APR_FOPEN_DELONCLOSE /**< @deprecated @see APR_FOPEN_DELONCLOSE */ +#define APR_XTHREAD APR_FOPEN_XTHREAD /**< @deprecated @see APR_FOPEN_XTHREAD */ +#define APR_SHARELOCK APR_FOPEN_SHARELOCK /**< @deprecated @see APR_FOPEN_SHARELOCK */ +#define APR_FILE_NOCLEANUP APR_FOPEN_NOCLEANUP /**< @deprecated @see APR_FOPEN_NOCLEANUP */ +#define APR_SENDFILE_ENABLED APR_FOPEN_SENDFILE_ENABLED /**< @deprecated @see APR_FOPEN_SENDFILE_ENABLED */ +#define APR_LARGEFILE APR_FOPEN_LARGEFILE /**< @deprecated @see APR_FOPEN_LARGEFILE */ + +/** @def APR_FOPEN_LARGEFILE + * @warning APR_FOPEN_LARGEFILE flag only has effect on some + * platforms where sizeof(apr_off_t) == 4. Where implemented, it + * allows opening and writing to a file which exceeds the size which + * can be represented by apr_off_t (2 gigabytes). When a file's size + * does exceed 2Gb, apr_file_info_get() will fail with an error on the + * descriptor, likewise apr_stat()/apr_lstat() will fail on the + * filename. apr_dir_read() will fail with #APR_INCOMPLETE on a + * directory entry for a large file depending on the particular + * APR_FINFO_* flags. Generally, it is not recommended to use this + * flag. + * + * @def APR_FOPEN_SPARSE + * @warning APR_FOPEN_SPARSE may, depending on platform, convert a + * normal file to a sparse file. Some applications may be unable + * to decipher a sparse file, so it's critical that the sparse file + * flag should only be used for files accessed only by APR or other + * applications known to be able to decipher them. APR does not + * guarantee that it will compress the file into sparse segments + * if it was previously created and written without the sparse flag. + * On platforms which do not understand, or on file systems which + * cannot handle sparse files, the flag is ignored by apr_file_open(). + * + * @def APR_FOPEN_NONBLOCK + * @warning APR_FOPEN_NONBLOCK is not implemented on all platforms. + * Callers should be prepared for it to fail with #APR_ENOTIMPL. + */ + +/** @} */ + +/** + * @defgroup apr_file_seek_flags File Seek Flags + * @{ + */ + +/* flags for apr_file_seek */ +/** Set the file position */ +#define APR_SET SEEK_SET +/** Current */ +#define APR_CUR SEEK_CUR +/** Go to end of file */ +#define APR_END SEEK_END +/** @} */ + +/** + * @defgroup apr_file_attrs_set_flags File Attribute Flags + * @{ + */ + +/* flags for apr_file_attrs_set */ +#define APR_FILE_ATTR_READONLY 0x01 /**< File is read-only */ +#define APR_FILE_ATTR_EXECUTABLE 0x02 /**< File is executable */ +#define APR_FILE_ATTR_HIDDEN 0x04 /**< File is hidden */ +/** @} */ + +/** + * @defgroup apr_file_writev{_full} max iovec size + * @{ + */ +#if defined(DOXYGEN) +#define APR_MAX_IOVEC_SIZE 1024 /**< System dependent maximum + size of an iovec array */ +#elif defined(IOV_MAX) +#define APR_MAX_IOVEC_SIZE IOV_MAX +#elif defined(MAX_IOVEC) +#define APR_MAX_IOVEC_SIZE MAX_IOVEC +#else +#define APR_MAX_IOVEC_SIZE 1024 +#endif +/** @} */ + +/** File attributes */ +typedef apr_uint32_t apr_fileattrs_t; + +/** Type to pass as whence argument to apr_file_seek. */ +typedef int apr_seek_where_t; + +/** + * Structure for referencing files. + */ +typedef struct apr_file_t apr_file_t; + +/* File lock types/flags */ +/** + * @defgroup apr_file_lock_types File Lock Types + * @{ + */ + +#define APR_FLOCK_SHARED 1 /**< Shared lock. More than one process + or thread can hold a shared lock + at any given time. Essentially, + this is a "read lock", preventing + writers from establishing an + exclusive lock. */ +#define APR_FLOCK_EXCLUSIVE 2 /**< Exclusive lock. Only one process + may hold an exclusive lock at any + given time. This is analogous to + a "write lock". */ + +#define APR_FLOCK_TYPEMASK 0x000F /**< mask to extract lock type */ +#define APR_FLOCK_NONBLOCK 0x0010 /**< do not block while acquiring the + file lock */ +/** @} */ + +/** + * Open the specified file. + * @param newf The opened file descriptor. + * @param fname The full path to the file (using / on all systems) + * @param flag Or'ed value of: + * @li #APR_FOPEN_READ open for reading + * @li #APR_FOPEN_WRITE open for writing + * @li #APR_FOPEN_CREATE create the file if not there + * @li #APR_FOPEN_APPEND file ptr is set to end prior to all writes + * @li #APR_FOPEN_TRUNCATE set length to zero if file exists + * @li #APR_FOPEN_BINARY not a text file + * @li #APR_FOPEN_BUFFERED buffer the data. Default is non-buffered + * @li #APR_FOPEN_EXCL return error if #APR_FOPEN_CREATE and file exists + * @li #APR_FOPEN_DELONCLOSE delete the file after closing + * @li #APR_FOPEN_XTHREAD Platform dependent tag to open the file + * for use across multiple threads + * @li #APR_FOPEN_SHARELOCK Platform dependent support for higher + * level locked read/write access to support + * writes across process/machines + * @li #APR_FOPEN_NOCLEANUP Do not register a cleanup with the pool + * passed in on the @a pool argument (see below) + * @li #APR_FOPEN_SENDFILE_ENABLED Open with appropriate platform semantics + * for sendfile operations. Advisory only, + * apr_socket_sendfile does not check this flag + * @li #APR_FOPEN_LARGEFILE Platform dependent flag to enable large file + * support, see WARNING below + * @li #APR_FOPEN_SPARSE Platform dependent flag to enable sparse file + * support, see WARNING below + * @li #APR_FOPEN_NONBLOCK Platform dependent flag to enable + * non blocking file io + * @param perm Access permissions for file. + * @param pool The pool to use. + * @remark If perm is #APR_FPROT_OS_DEFAULT and the file is being created, + * appropriate default permissions will be used. + * @remark By default, the returned file descriptor will not be + * inherited by child processes created by apr_proc_create(). This + * can be changed using apr_file_inherit_set(). + */ +APR_DECLARE(apr_status_t) apr_file_open(apr_file_t **newf, const char *fname, + apr_int32_t flag, apr_fileperms_t perm, + apr_pool_t *pool); + +/** + * Close the specified file. + * @param file The file descriptor to close. + */ +APR_DECLARE(apr_status_t) apr_file_close(apr_file_t *file); + +/** + * Delete the specified file. + * @param path The full path to the file (using / on all systems) + * @param pool The pool to use. + * @remark If the file is open, it won't be removed until all + * instances are closed. + */ +APR_DECLARE(apr_status_t) apr_file_remove(const char *path, apr_pool_t *pool); + +/** + * Rename the specified file. + * @param from_path The full path to the original file (using / on all systems) + * @param to_path The full path to the new file (using / on all systems) + * @param pool The pool to use. + * @warning If a file exists at the new location, then it will be + * overwritten. Moving files or directories across devices may not be + * possible. + */ +APR_DECLARE(apr_status_t) apr_file_rename(const char *from_path, + const char *to_path, + apr_pool_t *pool); + +/** + * Create a hard link to the specified file. + * @param from_path The full path to the original file (using / on all systems) + * @param to_path The full path to the new file (using / on all systems) + * @remark Both files must reside on the same device. + */ +APR_DECLARE(apr_status_t) apr_file_link(const char *from_path, + const char *to_path); + +/** + * Copy the specified file to another file. + * @param from_path The full path to the original file (using / on all systems) + * @param to_path The full path to the new file (using / on all systems) + * @param perms Access permissions for the new file if it is created. + * In place of the usual or'd combination of file permissions, the + * value #APR_FPROT_FILE_SOURCE_PERMS may be given, in which case the source + * file's permissions are copied. + * @param pool The pool to use. + * @remark The new file does not need to exist, it will be created if required. + * @warning If the new file already exists, its contents will be overwritten. + */ +APR_DECLARE(apr_status_t) apr_file_copy(const char *from_path, + const char *to_path, + apr_fileperms_t perms, + apr_pool_t *pool); + +/** + * Append the specified file to another file. + * @param from_path The full path to the source file (use / on all systems) + * @param to_path The full path to the destination file (use / on all systems) + * @param perms Access permissions for the destination file if it is created. + * In place of the usual or'd combination of file permissions, the + * value #APR_FPROT_FILE_SOURCE_PERMS may be given, in which case the source + * file's permissions are copied. + * @param pool The pool to use. + * @remark The new file does not need to exist, it will be created if required. + * @remark Note that advanced filesystem permissions such as ACLs are not + * duplicated by this API. The target permissions (including duplicating the + * source file permissions) are assigned only when the target file does not yet + * exist. + */ +APR_DECLARE(apr_status_t) apr_file_append(const char *from_path, + const char *to_path, + apr_fileperms_t perms, + apr_pool_t *pool); + +/** + * Are we at the end of the file + * @param fptr The apr file we are testing. + * @remark Returns #APR_EOF if we are at the end of file, #APR_SUCCESS otherwise. + */ +APR_DECLARE(apr_status_t) apr_file_eof(apr_file_t *fptr); + +/** + * Open standard error as an apr file pointer. + * @param thefile The apr file to use as stderr. + * @param pool The pool to allocate the file out of. + * + * @remark The only reason that the apr_file_open_std* functions exist + * is that you may not always have a stderr/out/in on Windows. This + * is generally a problem with newer versions of Windows and services. + * + * @remark The other problem is that the C library functions generally work + * differently on Windows and Unix. So, by using apr_file_open_std* + * functions, you can get a handle to an APR struct that works with + * the APR functions which are supposed to work identically on all + * platforms. + */ +APR_DECLARE(apr_status_t) apr_file_open_stderr(apr_file_t **thefile, + apr_pool_t *pool); + +/** + * open standard output as an apr file pointer. + * @param thefile The apr file to use as stdout. + * @param pool The pool to allocate the file out of. + * + * @remark See remarks for apr_file_open_stderr(). + */ +APR_DECLARE(apr_status_t) apr_file_open_stdout(apr_file_t **thefile, + apr_pool_t *pool); + +/** + * open standard input as an apr file pointer. + * @param thefile The apr file to use as stdin. + * @param pool The pool to allocate the file out of. + * + * @remark See remarks for apr_file_open_stderr(). + */ +APR_DECLARE(apr_status_t) apr_file_open_stdin(apr_file_t **thefile, + apr_pool_t *pool); + +/** + * open standard error as an apr file pointer, with flags. + * @param thefile The apr file to use as stderr. + * @param flags The flags to open the file with. Only the + * @li #APR_FOPEN_EXCL + * @li #APR_FOPEN_BUFFERED + * @li #APR_FOPEN_XTHREAD + * @li #APR_FOPEN_SHARELOCK + * @li #APR_FOPEN_SENDFILE_ENABLED + * @li #APR_FOPEN_LARGEFILE + * + * flags should be used. The #APR_FOPEN_WRITE flag will + * be set unconditionally. + * @param pool The pool to allocate the file out of. + * + * @remark See remarks for apr_file_open_stderr(). + */ +APR_DECLARE(apr_status_t) apr_file_open_flags_stderr(apr_file_t **thefile, + apr_int32_t flags, + apr_pool_t *pool); + +/** + * open standard output as an apr file pointer, with flags. + * @param thefile The apr file to use as stdout. + * @param flags The flags to open the file with. Only the + * @li #APR_FOPEN_EXCL + * @li #APR_FOPEN_BUFFERED + * @li #APR_FOPEN_XTHREAD + * @li #APR_FOPEN_SHARELOCK + * @li #APR_FOPEN_SENDFILE_ENABLED + * @li #APR_FOPEN_LARGEFILE + * + * flags should be used. The #APR_FOPEN_WRITE flag will + * be set unconditionally. + * @param pool The pool to allocate the file out of. + * + * @remark See remarks for apr_file_open_stderr(). + */ +APR_DECLARE(apr_status_t) apr_file_open_flags_stdout(apr_file_t **thefile, + apr_int32_t flags, + apr_pool_t *pool); + +/** + * open standard input as an apr file pointer, with flags. + * @param thefile The apr file to use as stdin. + * @param flags The flags to open the file with. Only the + * @li #APR_FOPEN_EXCL + * @li #APR_FOPEN_BUFFERED + * @li #APR_FOPEN_XTHREAD + * @li #APR_FOPEN_SHARELOCK + * @li #APR_FOPEN_SENDFILE_ENABLED + * @li #APR_FOPEN_LARGEFILE + * + * flags should be used. The #APR_FOPEN_WRITE flag will + * be set unconditionally. + * @param pool The pool to allocate the file out of. + * + * @remark See remarks for apr_file_open_stderr(). + */ +APR_DECLARE(apr_status_t) apr_file_open_flags_stdin(apr_file_t **thefile, + apr_int32_t flags, + apr_pool_t *pool); + +/** + * Read data from the specified file. + * @param thefile The file descriptor to read from. + * @param buf The buffer to store the data to. + * @param nbytes On entry, the number of bytes to read; on exit, the number + * of bytes read. + * + * @remark apr_file_read() will read up to the specified number of + * bytes, but never more. If there isn't enough data to fill that + * number of bytes, all of the available data is read. The third + * argument is modified to reflect the number of bytes read. If a + * char was put back into the stream via ungetc, it will be the first + * character returned. + * + * @remark It is not possible for both bytes to be read and an #APR_EOF + * or other error to be returned. #APR_EINTR is never returned. + */ +APR_DECLARE(apr_status_t) apr_file_read(apr_file_t *thefile, void *buf, + apr_size_t *nbytes); + +/** + * Write data to the specified file. + * @param thefile The file descriptor to write to. + * @param buf The buffer which contains the data. + * @param nbytes On entry, the number of bytes to write; on exit, the number + * of bytes written. + * + * @remark apr_file_write() will write up to the specified number of + * bytes, but never more. If the OS cannot write that many bytes, it + * will write as many as it can. The third argument is modified to + * reflect the * number of bytes written. + * + * @remark It is possible for both bytes to be written and an error to + * be returned. #APR_EINTR is never returned. + */ +APR_DECLARE(apr_status_t) apr_file_write(apr_file_t *thefile, const void *buf, + apr_size_t *nbytes); + +/** + * Write data from iovec array to the specified file. + * @param thefile The file descriptor to write to. + * @param vec The array from which to get the data to write to the file. + * @param nvec The number of elements in the struct iovec array. This must + * be smaller than #APR_MAX_IOVEC_SIZE. If it isn't, the function + * will fail with #APR_EINVAL. + * @param nbytes The number of bytes written. + * + * @remark It is possible for both bytes to be written and an error to + * be returned. #APR_EINTR is never returned. + * + * @remark apr_file_writev() is available even if the underlying + * operating system doesn't provide writev(). + */ +APR_DECLARE(apr_status_t) apr_file_writev(apr_file_t *thefile, + const struct iovec *vec, + apr_size_t nvec, apr_size_t *nbytes); + +/** + * Read data from the specified file, ensuring that the buffer is filled + * before returning. + * @param thefile The file descriptor to read from. + * @param buf The buffer to store the data to. + * @param nbytes The number of bytes to read. + * @param bytes_read If non-NULL, this will contain the number of bytes read. + * + * @remark apr_file_read_full() will read up to the specified number of + * bytes, but never more. If there isn't enough data to fill that + * number of bytes, then the process/thread will block until it is + * available or EOF is reached. If a char was put back into the + * stream via ungetc, it will be the first character returned. + * + * @remark It is possible for both bytes to be read and an error to be + * returned. And if *bytes_read is less than nbytes, an accompanying + * error is _always_ returned. + * + * @remark #APR_EINTR is never returned. + */ +APR_DECLARE(apr_status_t) apr_file_read_full(apr_file_t *thefile, void *buf, + apr_size_t nbytes, + apr_size_t *bytes_read); + +/** + * Write data to the specified file, ensuring that all of the data is + * written before returning. + * @param thefile The file descriptor to write to. + * @param buf The buffer which contains the data. + * @param nbytes The number of bytes to write. + * @param bytes_written If non-NULL, set to the number of bytes written. + * + * @remark apr_file_write_full() will write up to the specified number of + * bytes, but never more. If the OS cannot write that many bytes, the + * process/thread will block until they can be written. Exceptional + * error such as "out of space" or "pipe closed" will terminate with + * an error. + * + * @remark It is possible for both bytes to be written and an error to + * be returned. And if *bytes_written is less than nbytes, an + * accompanying error is _always_ returned. + * + * @remark #APR_EINTR is never returned. + */ +APR_DECLARE(apr_status_t) apr_file_write_full(apr_file_t *thefile, + const void *buf, + apr_size_t nbytes, + apr_size_t *bytes_written); + + +/** + * Write data from iovec array to the specified file, ensuring that all of the + * data is written before returning. + * @param thefile The file descriptor to write to. + * @param vec The array from which to get the data to write to the file. + * @param nvec The number of elements in the struct iovec array. This must + * be smaller than #APR_MAX_IOVEC_SIZE. If it isn't, the function + * will fail with #APR_EINVAL. + * @param nbytes The number of bytes written. + * + * @remark apr_file_writev_full() is available even if the underlying + * operating system doesn't provide writev(). + */ +APR_DECLARE(apr_status_t) apr_file_writev_full(apr_file_t *thefile, + const struct iovec *vec, + apr_size_t nvec, + apr_size_t *nbytes); +/** + * Write a character into the specified file. + * @param ch The character to write. + * @param thefile The file descriptor to write to + */ +APR_DECLARE(apr_status_t) apr_file_putc(char ch, apr_file_t *thefile); + +/** + * Read a character from the specified file. + * @param ch The character to read into + * @param thefile The file descriptor to read from + */ +APR_DECLARE(apr_status_t) apr_file_getc(char *ch, apr_file_t *thefile); + +/** + * Put a character back onto a specified stream. + * @param ch The character to write. + * @param thefile The file descriptor to write to + */ +APR_DECLARE(apr_status_t) apr_file_ungetc(char ch, apr_file_t *thefile); + +/** + * Read a line from the specified file + * @param str The buffer to store the string in. + * @param len The length of the string + * @param thefile The file descriptor to read from + * @remark The buffer will be NUL-terminated if any characters are stored. + * The newline at the end of the line will not be stripped. + */ +APR_DECLARE(apr_status_t) apr_file_gets(char *str, int len, + apr_file_t *thefile); + +/** + * Write the string into the specified file. + * @param str The string to write. + * @param thefile The file descriptor to write to + */ +APR_DECLARE(apr_status_t) apr_file_puts(const char *str, apr_file_t *thefile); + +/** + * Flush the file's buffer. + * @param thefile The file descriptor to flush + */ +APR_DECLARE(apr_status_t) apr_file_flush(apr_file_t *thefile); + +/** + * Transfer all file modified data and metadata to disk. + * @param thefile The file descriptor to sync + */ +APR_DECLARE(apr_status_t) apr_file_sync(apr_file_t *thefile); + +/** + * Transfer all file modified data to disk. + * @param thefile The file descriptor to sync + */ +APR_DECLARE(apr_status_t) apr_file_datasync(apr_file_t *thefile); + +/** + * Duplicate the specified file descriptor. + * @param new_file The structure to duplicate into. + * @param old_file The file to duplicate. + * @param p The pool to use for the new file. + * @remark *new_file must point to a valid apr_file_t, or point to NULL. + */ +APR_DECLARE(apr_status_t) apr_file_dup(apr_file_t **new_file, + apr_file_t *old_file, + apr_pool_t *p); + +/** + * Duplicate the specified file descriptor and close the original + * @param new_file The old file that is to be closed and reused + * @param old_file The file to duplicate + * @param p The pool to use for the new file + * + * @remark new_file MUST point at a valid apr_file_t. It cannot be NULL. + */ +APR_DECLARE(apr_status_t) apr_file_dup2(apr_file_t *new_file, + apr_file_t *old_file, + apr_pool_t *p); + +/** + * Move the specified file descriptor to a new pool + * @param new_file Pointer in which to return the new apr_file_t + * @param old_file The file to move + * @param p The pool to which the descriptor is to be moved + * @remark Unlike apr_file_dup2(), this function doesn't do an + * OS dup() operation on the underlying descriptor; it just + * moves the descriptor's apr_file_t wrapper to a new pool. + * @remark The new pool need not be an ancestor of old_file's pool. + * @remark After calling this function, old_file may not be used + */ +APR_DECLARE(apr_status_t) apr_file_setaside(apr_file_t **new_file, + apr_file_t *old_file, + apr_pool_t *p); + +/** + * Give the specified apr file handle a new buffer + * @param thefile The file handle that is to be modified + * @param buffer The buffer + * @param bufsize The size of the buffer + * @remark It is possible to add a buffer to previously unbuffered + * file handles, the #APR_FOPEN_BUFFERED flag will be added to + * the file handle's flags. Likewise, with buffer=NULL and + * bufsize=0 arguments it is possible to make a previously + * buffered file handle unbuffered. + */ +APR_DECLARE(apr_status_t) apr_file_buffer_set(apr_file_t *thefile, + char * buffer, + apr_size_t bufsize); + +/** + * Get the size of any buffer for the specified apr file handle + * @param thefile The file handle + */ +APR_DECLARE(apr_size_t) apr_file_buffer_size_get(apr_file_t *thefile); + +/** + * Move the read/write file offset to a specified byte within a file. + * @param thefile The file descriptor + * @param where How to move the pointer, one of: + * @li #APR_SET -- set the offset to offset + * @li #APR_CUR -- add the offset to the current position + * @li #APR_END -- add the offset to the current file size + * @param offset The offset to move the pointer to. + * @remark The third argument is modified to be the offset the pointer + was actually moved to. + */ +APR_DECLARE(apr_status_t) apr_file_seek(apr_file_t *thefile, + apr_seek_where_t where, + apr_off_t *offset); + +/** + * Create an anonymous pipe. + * @param in The newly created pipe's file for reading. + * @param out The newly created pipe's file for writing. + * @param pool The pool to operate on. + * @remark By default, the returned file descriptors will be inherited + * by child processes created using apr_proc_create(). This can be + * changed using apr_file_inherit_unset(). + * @bug Some platforms cannot toggle between blocking and nonblocking, + * and when passing a pipe as a standard handle to an application which + * does not expect it, a non-blocking stream will fluxor the client app. + * @deprecated @see apr_file_pipe_create_pools() + */ +APR_DECLARE(apr_status_t) apr_file_pipe_create(apr_file_t **in, + apr_file_t **out, + apr_pool_t *pool); + +/** + * Create an anonymous pipe which portably supports async timeout options. + * @param in The newly created pipe's file for reading. + * @param out The newly created pipe's file for writing. + * @param blocking one of these values defined in apr_thread_proc.h; + * @li #APR_FULL_BLOCK + * @li #APR_READ_BLOCK + * @li #APR_WRITE_BLOCK + * @li #APR_FULL_NONBLOCK + * @param pool The pool to operate on. + * @remark By default, the returned file descriptors will be inherited + * by child processes created using apr_proc_create(). This can be + * changed using apr_file_inherit_unset(). + * @remark Some platforms cannot toggle between blocking and nonblocking, + * and when passing a pipe as a standard handle to an application which + * does not expect it, a non-blocking stream will fluxor the client app. + * Use this function rather than apr_file_pipe_create() to create pipes + * where one or both ends require non-blocking semantics. + * @deprecated @see apr_file_pipe_create_pools() + */ +APR_DECLARE(apr_status_t) apr_file_pipe_create_ex(apr_file_t **in, + apr_file_t **out, + apr_int32_t blocking, + apr_pool_t *pool); + +/** + * Create an anonymous pipe which portably supports async timeout options, + * placing each side of the pipe in a different pool. + * @param in The newly created pipe's file for reading. + * @param out The newly created pipe's file for writing. + * @param blocking one of these values defined in apr_thread_proc.h; + * @li #APR_FULL_BLOCK + * @li #APR_READ_BLOCK + * @li #APR_WRITE_BLOCK + * @li #APR_FULL_NONBLOCK + * @param pool_in The pool for the reading pipe. + * @param pool_out The pool for the writing pipe. + * @remark By default, the returned file descriptors will be inherited + * by child processes created using apr_proc_create(). This can be + * changed using apr_file_inherit_unset(). + * @remark Some platforms cannot toggle between blocking and nonblocking, + * and when passing a pipe as a standard handle to an application which + * does not expect it, a non-blocking stream will fluxor the client app. + * Use this function rather than apr_file_pipe_create() to create pipes + * where one or both ends require non-blocking semantics. + */ +APR_DECLARE(apr_status_t) apr_file_pipe_create_pools(apr_file_t **in, + apr_file_t **out, + apr_int32_t blocking, + apr_pool_t *pool_in, + apr_pool_t *pool_out); + +/** + * Create a named pipe. + * @param filename The filename of the named pipe + * @param perm The permissions for the newly created pipe. + * @param pool The pool to operate on. + */ +APR_DECLARE(apr_status_t) apr_file_namedpipe_create(const char *filename, + apr_fileperms_t perm, + apr_pool_t *pool); + +/** + * Get the timeout value for a pipe or manipulate the blocking state. + * @param thepipe The pipe we are getting a timeout for. + * @param timeout The current timeout value in microseconds. + */ +APR_DECLARE(apr_status_t) apr_file_pipe_timeout_get(apr_file_t *thepipe, + apr_interval_time_t *timeout); + +/** + * Set the timeout value for a pipe or manipulate the blocking state. + * @param thepipe The pipe we are setting a timeout on. + * @param timeout The timeout value in microseconds. Values < 0 mean wait + * forever, 0 means do not wait at all. + */ +APR_DECLARE(apr_status_t) apr_file_pipe_timeout_set(apr_file_t *thepipe, + apr_interval_time_t timeout); + +/** file (un)locking functions. */ + +/** + * Establish a lock on the specified, open file. The lock may be advisory + * or mandatory, at the discretion of the platform. The lock applies to + * the file as a whole, rather than a specific range. Locks are established + * on a per-thread/process basis; a second lock by the same thread will not + * block. + * @param thefile The file to lock. + * @param type The type of lock to establish on the file. + */ +APR_DECLARE(apr_status_t) apr_file_lock(apr_file_t *thefile, int type); + +/** + * Remove any outstanding locks on the file. + * @param thefile The file to unlock. + */ +APR_DECLARE(apr_status_t) apr_file_unlock(apr_file_t *thefile); + +/**accessor and general file_io functions. */ + +/** + * return the file name of the current file. + * @param new_path The path of the file. + * @param thefile The currently open file. + */ +APR_DECLARE(apr_status_t) apr_file_name_get(const char **new_path, + apr_file_t *thefile); + +/** + * Return the data associated with the current file. + * @param data The user data associated with the file. + * @param key The key to use for retrieving data associated with this file. + * @param file The currently open file. + */ +APR_DECLARE(apr_status_t) apr_file_data_get(void **data, const char *key, + apr_file_t *file); + +/** + * Set the data associated with the current file. + * @param file The currently open file. + * @param data The user data to associate with the file. + * @param key The key to use for associating data with the file. + * @param cleanup The cleanup routine to use when the file is destroyed. + */ +APR_DECLARE(apr_status_t) apr_file_data_set(apr_file_t *file, void *data, + const char *key, + apr_status_t (*cleanup)(void *)); + +/** + * Write a string to a file using a printf format. + * @param fptr The file to write to. + * @param format The format string + * @param ... The values to substitute in the format string + * @return The number of bytes written + */ +APR_DECLARE_NONSTD(int) apr_file_printf(apr_file_t *fptr, + const char *format, ...) + __attribute__((format(printf,2,3))); + +/** + * set the specified file's permission bits. + * @param fname The file (name) to apply the permissions to. + * @param perms The permission bits to apply to the file. + * + * @warning Some platforms may not be able to apply all of the + * available permission bits; #APR_INCOMPLETE will be returned if some + * permissions are specified which could not be set. + * + * @warning Platforms which do not implement this feature will return + * #APR_ENOTIMPL. + */ +APR_DECLARE(apr_status_t) apr_file_perms_set(const char *fname, + apr_fileperms_t perms); + +/** + * Set attributes of the specified file. + * @param fname The full path to the file (using / on all systems) + * @param attributes Or'd combination of + * @li #APR_FILE_ATTR_READONLY - make the file readonly + * @li #APR_FILE_ATTR_EXECUTABLE - make the file executable + * @li #APR_FILE_ATTR_HIDDEN - make the file hidden + * @param attr_mask Mask of valid bits in attributes. + * @param pool the pool to use. + * @remark This function should be used in preference to explicit manipulation + * of the file permissions, because the operations to provide these + * attributes are platform specific and may involve more than simply + * setting permission bits. + * @warning Platforms which do not implement this feature will return + * #APR_ENOTIMPL. + */ +APR_DECLARE(apr_status_t) apr_file_attrs_set(const char *fname, + apr_fileattrs_t attributes, + apr_fileattrs_t attr_mask, + apr_pool_t *pool); + +/** + * Set the mtime of the specified file. + * @param fname The full path to the file (using / on all systems) + * @param mtime The mtime to apply to the file. + * @param pool The pool to use. + * @warning Platforms which do not implement this feature will return + * #APR_ENOTIMPL. + */ +APR_DECLARE(apr_status_t) apr_file_mtime_set(const char *fname, + apr_time_t mtime, + apr_pool_t *pool); + +/** + * Create a new directory on the file system. + * @param path the path for the directory to be created. (use / on all systems) + * @param perm Permissions for the new directory. + * @param pool the pool to use. + */ +APR_DECLARE(apr_status_t) apr_dir_make(const char *path, apr_fileperms_t perm, + apr_pool_t *pool); + +/** Creates a new directory on the file system, but behaves like + * 'mkdir -p'. Creates intermediate directories as required. No error + * will be reported if PATH already exists. + * @param path the path for the directory to be created. (use / on all systems) + * @param perm Permissions for the new directory. + * @param pool the pool to use. + */ +APR_DECLARE(apr_status_t) apr_dir_make_recursive(const char *path, + apr_fileperms_t perm, + apr_pool_t *pool); + +/** + * Remove directory from the file system. + * @param path the path for the directory to be removed. (use / on all systems) + * @param pool the pool to use. + * @remark Removing a directory which is in-use (e.g., the current working + * directory, or during apr_dir_read, or with an open file) is not portable. + */ +APR_DECLARE(apr_status_t) apr_dir_remove(const char *path, apr_pool_t *pool); + +/** + * get the specified file's stats. + * @param finfo Where to store the information about the file. + * @param wanted The desired apr_finfo_t fields, as a bit flag of APR_FINFO_* values + * @param thefile The file to get information about. + */ +APR_DECLARE(apr_status_t) apr_file_info_get(apr_finfo_t *finfo, + apr_int32_t wanted, + apr_file_t *thefile); + + +/** + * Truncate the file's length to the specified offset + * @param fp The file to truncate + * @param offset The offset to truncate to. + * @remark The read/write file offset is repositioned to offset. + */ +APR_DECLARE(apr_status_t) apr_file_trunc(apr_file_t *fp, apr_off_t offset); + +/** + * Retrieve the flags that were passed into apr_file_open() + * when the file was opened. + * @return apr_int32_t the flags + */ +APR_DECLARE(apr_int32_t) apr_file_flags_get(apr_file_t *f); + +/** + * Get the pool used by the file. + */ +APR_POOL_DECLARE_ACCESSOR(file); + +/** + * Set a file to be inherited by child processes. + * + */ +APR_DECLARE_INHERIT_SET(file); + +/** + * Unset a file from being inherited by child processes. + */ +APR_DECLARE_INHERIT_UNSET(file); + +/** + * Open a temporary file + * @param fp The apr file to use as a temporary file. + * @param templ The template to use when creating a temp file. + * @param flags The flags to open the file with. If this is zero, + * the file is opened with + * #APR_FOPEN_CREATE | #APR_FOPEN_READ | #APR_FOPEN_WRITE | + * #APR_FOPEN_EXCL | #APR_FOPEN_DELONCLOSE + * @param p The pool to allocate the file out of. + * @remark + * This function generates a unique temporary file name from template. + * The last six characters of template must be XXXXXX and these are replaced + * with a string that makes the filename unique. Since it will be modified, + * template must not be a string constant, but should be declared as a character + * array. + * + */ +APR_DECLARE(apr_status_t) apr_file_mktemp(apr_file_t **fp, char *templ, + apr_int32_t flags, apr_pool_t *p); + + +/** + * Find an existing directory suitable as a temporary storage location. + * @param temp_dir The temp directory. + * @param p The pool to use for any necessary allocations. + * @remark + * This function uses an algorithm to search for a directory that an + * an application can use for temporary storage. + * + */ +APR_DECLARE(apr_status_t) apr_temp_dir_get(const char **temp_dir, + apr_pool_t *p); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_FILE_IO_H */ diff --git a/include/apr_fnmatch.h b/include/apr_fnmatch.h new file mode 100644 index 0000000..e8f6b03 --- /dev/null +++ b/include/apr_fnmatch.h @@ -0,0 +1,153 @@ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)fnmatch.h 8.1 (Berkeley) 6/2/93 + */ + +/* This file has been modified by the Apache Software Foundation. */ +#ifndef _APR_FNMATCH_H_ +#define _APR_FNMATCH_H_ + +/** + * @file apr_fnmatch.h + * @brief APR FNMatch Functions + */ + +#include "apr_errno.h" +#include "apr_tables.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_fnmatch Filename Matching Functions + * @ingroup APR + * @{ + */ + +#define APR_FNM_NOMATCH 1 /**< Match failed. */ + +#define APR_FNM_NOESCAPE 0x01 /**< Disable backslash escaping. */ +#define APR_FNM_PATHNAME 0x02 /**< Slash must be matched by slash. */ +#define APR_FNM_PERIOD 0x04 /**< Period must be matched by period. */ +#define APR_FNM_CASE_BLIND 0x08 /**< Compare characters case-insensitively. */ + +/** + * Try to match the string to the given pattern, return APR_SUCCESS if + * match, else return APR_FNM_NOMATCH. Note that there is no such thing as + * an illegal pattern. + * + * With all flags unset, a pattern is interpreted as such: + * + * PATTERN: Backslash followed by any character, including another + * backslash.<br/> + * MATCHES: That character exactly. + * + * <p> + * PATTERN: ?<br/> + * MATCHES: Any single character. + * </p> + * + * <p> + * PATTERN: *<br/> + * MATCHES: Any sequence of zero or more characters. (Note that multiple + * *s in a row are equivalent to one.) + * + * PATTERN: Any character other than \?*[ or a \ at the end of the pattern<br/> + * MATCHES: That character exactly. (Case sensitive.) + * + * PATTERN: [ followed by a class description followed by ]<br/> + * MATCHES: A single character described by the class description. + * (Never matches, if the class description reaches until the + * end of the string without a ].) If the first character of + * the class description is ^ or !, the sense of the description + * is reversed. The rest of the class description is a list of + * single characters or pairs of characters separated by -. Any + * of those characters can have a backslash in front of them, + * which is ignored; this lets you use the characters ] and - + * in the character class, as well as ^ and ! at the + * beginning. The pattern matches a single character if it + * is one of the listed characters or falls into one of the + * listed ranges (inclusive, case sensitive). Ranges with + * the first character larger than the second are legal but + * never match. Edge cases: [] never matches, and [^] and [!] + * always match without consuming a character. + * + * Note that these patterns attempt to match the entire string, not + * just find a substring matching the pattern. + * + * @param pattern The pattern to match to + * @param strings The string we are trying to match + * @param flags flags to use in the match. Bitwise OR of: + * <pre> + * APR_FNM_NOESCAPE Disable backslash escaping + * APR_FNM_PATHNAME Slash must be matched by slash + * APR_FNM_PERIOD Period must be matched by period + * APR_FNM_CASE_BLIND Compare characters case-insensitively. + * </pre> + */ + +APR_DECLARE(apr_status_t) apr_fnmatch(const char *pattern, + const char *strings, int flags); + +/** + * Determine if the given pattern is a regular expression. + * @param pattern The pattern to search for glob characters. + * @return non-zero if pattern has any glob characters in it + */ +APR_DECLARE(int) apr_fnmatch_test(const char *pattern); + +/** + * Find all files that match a specified pattern in a directory. + * @param dir_pattern The pattern to use for finding files, appended + * to the search directory. The pattern is anything following the + * final forward or backward slash in the parameter. If no slash + * is found, the current directory is searched. + * @param result Array to use when storing the results + * @param p The pool to use. + * @return APR_SUCCESS if no processing errors occurred, APR error + * code otherwise + * @remark The returned array may be empty even if APR_SUCCESS was + * returned. + */ +APR_DECLARE(apr_status_t) apr_match_glob(const char *dir_pattern, + apr_array_header_t **result, + apr_pool_t *p); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* !_APR_FNMATCH_H_ */ diff --git a/include/apr_general.h b/include/apr_general.h new file mode 100644 index 0000000..fa073c8 --- /dev/null +++ b/include/apr_general.h @@ -0,0 +1,244 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_GENERAL_H +#define APR_GENERAL_H + +/** + * @file apr_general.h + * This is collection of oddballs that didn't fit anywhere else, + * and might move to more appropriate headers with the release + * of APR 1.0. + * @brief APR Miscellaneous library routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" + +#if APR_HAVE_SIGNAL_H +#include <signal.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_general Miscellaneous library routines + * @ingroup APR + * This is collection of oddballs that didn't fit anywhere else, + * and might move to more appropriate headers with the release + * of APR 1.0. + * @{ + */ + +/** FALSE */ +#ifndef FALSE +#define FALSE 0 +#endif +/** TRUE */ +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +/** a space */ +#define APR_ASCII_BLANK '\040' +/** a carrige return */ +#define APR_ASCII_CR '\015' +/** a line feed */ +#define APR_ASCII_LF '\012' +/** a tab */ +#define APR_ASCII_TAB '\011' + +/** signal numbers typedef */ +typedef int apr_signum_t; + +/** + * Finding offsets of elements within structures. + * Taken from the X code... they've sweated portability of this stuff + * so we don't have to. Sigh... + * @param p_type pointer type name + * @param field data field within the structure pointed to + * @return offset + */ + +#if defined(CRAY) || (defined(__arm) && !(defined(LINUX) || defined(__FreeBSD__))) +#ifdef __STDC__ +#define APR_OFFSET(p_type,field) _Offsetof(p_type,field) +#else +#ifdef CRAY2 +#define APR_OFFSET(p_type,field) \ + (sizeof(int)*((unsigned int)&(((p_type)NULL)->field))) + +#else /* !CRAY2 */ + +#define APR_OFFSET(p_type,field) ((unsigned int)&(((p_type)NULL)->field)) + +#endif /* !CRAY2 */ +#endif /* __STDC__ */ +#else /* ! (CRAY || __arm) */ + +#define APR_OFFSET(p_type,field) \ + ((long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL))) + +#endif /* !CRAY */ + +/** + * Finding offsets of elements within structures. + * @param s_type structure type name + * @param field data field within the structure + * @return offset + */ +#if defined(offsetof) && !defined(__cplusplus) +#define APR_OFFSETOF(s_type,field) offsetof(s_type,field) +#else +#define APR_OFFSETOF(s_type,field) APR_OFFSET(s_type*,field) +#endif + +#ifndef DOXYGEN + +/* A couple of prototypes for functions in case some platform doesn't + * have it + */ +#if (!APR_HAVE_STRCASECMP) && (APR_HAVE_STRICMP) +#define strcasecmp(s1, s2) stricmp(s1, s2) +#elif (!APR_HAVE_STRCASECMP) +int strcasecmp(const char *a, const char *b); +#endif + +#if (!APR_HAVE_STRNCASECMP) && (APR_HAVE_STRNICMP) +#define strncasecmp(s1, s2, n) strnicmp(s1, s2, n) +#elif (!APR_HAVE_STRNCASECMP) +int strncasecmp(const char *a, const char *b, size_t n); +#endif + +#endif + +/** + * Alignment macros + */ + +/* APR_ALIGN() is only to be used to align on a power of 2 boundary */ +#define APR_ALIGN(size, boundary) \ + (((size) + ((boundary) - 1)) & ~((boundary) - 1)) + +/** Default alignment */ +#define APR_ALIGN_DEFAULT(size) APR_ALIGN(size, 8) + + +/** + * String and memory functions + */ + +/* APR_STRINGIFY is defined here, and also in apr_release.h, so wrap it */ +#ifndef APR_STRINGIFY +/** Properly quote a value as a string in the C preprocessor */ +#define APR_STRINGIFY(n) APR_STRINGIFY_HELPER(n) +/** Helper macro for APR_STRINGIFY */ +#define APR_STRINGIFY_HELPER(n) #n +#endif + +#if (!APR_HAVE_MEMMOVE) +#define memmove(a,b,c) bcopy(b,a,c) +#endif + +#if (!APR_HAVE_MEMCHR) +void *memchr(const void *s, int c, size_t n); +#endif + +/** @} */ + +/** + * @defgroup apr_library Library initialization and termination + * @{ + */ + +/** + * Setup any APR internal data structures. This MUST be the first function + * called for any APR library. It is safe to call apr_initialize several + * times as long as apr_terminate() is called the same number of times. + * @remark See apr_app_initialize() if this is an application, rather than + * a library consumer of apr. + */ +APR_DECLARE(apr_status_t) apr_initialize(void); + +/** + * Set up an application with normalized argc, argv (and optionally env) in + * order to deal with platform-specific oddities, such as Win32 services, + * code pages and signals. This must be the first function called for any + * APR program. + * @param argc Pointer to the argc that may be corrected + * @param argv Pointer to the argv that may be corrected + * @param env Pointer to the env that may be corrected, may be NULL + * @remark See apr_initialize() if this is a library consumer of apr. + * Otherwise, this call is identical to apr_initialize(), and must be closed + * with a call to apr_terminate() at the end of program execution. + */ +APR_DECLARE(apr_status_t) apr_app_initialize(int *argc, + char const * const * *argv, + char const * const * *env); + +/** + * Tear down any APR internal data structures which aren't torn down + * automatically. apr_terminate must be called once for every call to + * apr_initialize() or apr_app_initialize(). + * @remark An APR program must call this function at termination once it + * has stopped using APR services. The APR developers suggest using + * @c atexit(apr_terminate) to ensure this is called. When using APR + * from a language other than C that has problems with the calling + * convention, use apr_terminate2() instead. + * @see apr_terminate2 + */ +APR_DECLARE_NONSTD(void) apr_terminate(void); + +/** + * Tear down any APR internal data structures which aren't torn down + * automatically, same as apr_terminate() + * @remark An APR program must call either the apr_terminate() or apr_terminate2 + * function once it it has finished using APR services. The APR + * developers suggest using @c atexit(apr_terminate) to ensure this is done. + * apr_terminate2 exists to allow non-c language apps to tear down apr, + * while apr_terminate() is recommended from c language applications. + */ +APR_DECLARE(void) apr_terminate2(void); + +/** @} */ + +/** + * @defgroup apr_random Random Functions + * @{ + */ + +#if APR_HAS_RANDOM || defined(DOXYGEN) + +/* TODO: I'm not sure this is the best place to put this prototype...*/ +/** + * Generate random bytes. + * @param buf Buffer to fill with random bytes + * @param length Length of buffer in bytes + */ +APR_DECLARE(apr_status_t) apr_generate_random_bytes(unsigned char * buf, + apr_size_t length); + +#endif +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_GENERAL_H */ diff --git a/include/apr_getopt.h b/include/apr_getopt.h new file mode 100644 index 0000000..75ad566 --- /dev/null +++ b/include/apr_getopt.h @@ -0,0 +1,160 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_GETOPT_H +#define APR_GETOPT_H + +/** + * @file apr_getopt.h + * @brief APR Command Arguments (getopt) + */ + +#include "apr_pools.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_getopt Command Argument Parsing + * @ingroup APR + * @{ + */ + +/** + * An @c apr_getopt_t error callback function. + * + * @a arg is this @c apr_getopt_t's @c errarg member. + */ +typedef void (apr_getopt_err_fn_t)(void *arg, const char *err, ...); + +/** @see apr_getopt_t */ +typedef struct apr_getopt_t apr_getopt_t; + +/** + * Structure to store command line argument information. + */ +struct apr_getopt_t { + /** context for processing */ + apr_pool_t *cont; + /** function to print error message (NULL == no messages) */ + apr_getopt_err_fn_t *errfn; + /** user defined first arg to pass to error message */ + void *errarg; + /** index into parent argv vector */ + int ind; + /** character checked for validity */ + int opt; + /** reset getopt */ + int reset; + /** count of arguments */ + int argc; + /** array of pointers to arguments */ + const char **argv; + /** argument associated with option */ + char const* place; + /** set to nonzero to support interleaving options with regular args */ + int interleave; + /** start of non-option arguments skipped for interleaving */ + int skip_start; + /** end of non-option arguments skipped for interleaving */ + int skip_end; +}; + +/** @see apr_getopt_option_t */ +typedef struct apr_getopt_option_t apr_getopt_option_t; + +/** + * Structure used to describe options that getopt should search for. + */ +struct apr_getopt_option_t { + /** long option name, or NULL if option has no long name */ + const char *name; + /** option letter, or a value greater than 255 if option has no letter */ + int optch; + /** nonzero if option takes an argument */ + int has_arg; + /** a description of the option */ + const char *description; +}; + +/** + * Initialize the arguments for parsing by apr_getopt(). + * @param os The options structure created for apr_getopt() + * @param cont The pool to operate on + * @param argc The number of arguments to parse + * @param argv The array of arguments to parse + * @remark Arguments 3 and 4 are most commonly argc and argv from main(argc, argv) + * The (*os)->errfn is initialized to fprintf(stderr... but may be overridden. + */ +APR_DECLARE(apr_status_t) apr_getopt_init(apr_getopt_t **os, apr_pool_t *cont, + int argc, const char * const *argv); + +/** + * Parse the options initialized by apr_getopt_init(). + * @param os The apr_opt_t structure returned by apr_getopt_init() + * @param opts A string of characters that are acceptable options to the + * program. Characters followed by ":" are required to have an + * option associated + * @param option_ch The next option character parsed + * @param option_arg The argument following the option character: + * @return There are four potential status values on exit. They are: + * <PRE> + * APR_EOF -- No more options to parse + * APR_BADCH -- Found a bad option character + * APR_BADARG -- No argument followed the option flag + * APR_SUCCESS -- The next option was found. + * </PRE> + */ +APR_DECLARE(apr_status_t) apr_getopt(apr_getopt_t *os, const char *opts, + char *option_ch, const char **option_arg); + +/** + * Parse the options initialized by apr_getopt_init(), accepting long + * options beginning with "--" in addition to single-character + * options beginning with "-". + * @param os The apr_getopt_t structure created by apr_getopt_init() + * @param opts A pointer to a list of apr_getopt_option_t structures, which + * can be initialized with { "name", optch, has_args }. has_args + * is nonzero if the option requires an argument. A structure + * with an optch value of 0 terminates the list. + * @param option_ch Receives the value of "optch" from the apr_getopt_option_t + * structure corresponding to the next option matched. + * @param option_arg Receives the argument following the option, if any. + * @return There are four potential status values on exit. They are: + * <PRE> + * APR_EOF -- No more options to parse + * APR_BADCH -- Found a bad option character + * APR_BADARG -- No argument followed the option flag + * APR_SUCCESS -- The next option was found. + * </PRE> + * When APR_SUCCESS is returned, os->ind gives the index of the first + * non-option argument. On error, a message will be printed to stdout unless + * os->err is set to 0. If os->interleave is set to nonzero, options can come + * after arguments, and os->argv will be permuted to leave non-option arguments + * at the end (the original argv is unaffected). + */ +APR_DECLARE(apr_status_t) apr_getopt_long(apr_getopt_t *os, + const apr_getopt_option_t *opts, + int *option_ch, + const char **option_arg); +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_GETOPT_H */ diff --git a/include/apr_global_mutex.h b/include/apr_global_mutex.h new file mode 100644 index 0000000..e3cba23 --- /dev/null +++ b/include/apr_global_mutex.h @@ -0,0 +1,195 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_GLOBAL_MUTEX_H +#define APR_GLOBAL_MUTEX_H + +/** + * @file apr_global_mutex.h + * @brief APR Global Locking Routines + */ + +#include "apr.h" +#include "apr_proc_mutex.h" /* only for apr_lockmech_e */ +#include "apr_pools.h" +#include "apr_errno.h" +#if APR_PROC_MUTEX_IS_GLOBAL +#include "apr_proc_mutex.h" +#endif +#include "apr_time.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup APR_GlobalMutex Global Locking Routines + * @ingroup APR + * @{ + */ + +#if !APR_PROC_MUTEX_IS_GLOBAL || defined(DOXYGEN) + +/** Opaque global mutex structure. */ +typedef struct apr_global_mutex_t apr_global_mutex_t; + +/* Function definitions */ + +/** + * Create and initialize a mutex that can be used to synchronize both + * processes and threads. Note: There is considerable overhead in using + * this API if only cross-process or cross-thread mutual exclusion is + * required. See apr_proc_mutex.h and apr_thread_mutex.h for more + * specialized lock routines. + * @param mutex the memory address where the newly created mutex will be + * stored. + * @param fname A file name to use if the lock mechanism requires one. This + * argument should always be provided. The lock code itself will + * determine if it should be used. + * @param mech The mechanism to use for the interprocess lock, if any; one of + * <PRE> + * APR_LOCK_FCNTL + * APR_LOCK_FLOCK + * APR_LOCK_SYSVSEM + * APR_LOCK_POSIXSEM + * APR_LOCK_PROC_PTHREAD + * APR_LOCK_DEFAULT pick the default mechanism for the platform + * APR_LOCK_DEFAULT_TIMED pick the default timed mechanism + * </PRE> + * @param pool the pool from which to allocate the mutex. + * @warning Check APR_HAS_foo_SERIALIZE defines to see if the platform supports + * APR_LOCK_foo. Only APR_LOCK_DEFAULT is portable. + */ +APR_DECLARE(apr_status_t) apr_global_mutex_create(apr_global_mutex_t **mutex, + const char *fname, + apr_lockmech_e mech, + apr_pool_t *pool); + +/** + * Re-open a mutex in a child process. + * @param mutex The newly re-opened mutex structure. + * @param fname A file name to use if the mutex mechanism requires one. This + * argument should always be provided. The mutex code itself will + * determine if it should be used. This filename should be the + * same one that was passed to apr_global_mutex_create(). + * @param pool The pool to operate on. + * @remark This function must be called to maintain portability, even + * if the underlying lock mechanism does not require it. + */ +APR_DECLARE(apr_status_t) apr_global_mutex_child_init( + apr_global_mutex_t **mutex, + const char *fname, + apr_pool_t *pool); + +/** + * Acquire the lock for the given mutex. If the mutex is already locked, + * the current thread will be put to sleep until the lock becomes available. + * @param mutex the mutex on which to acquire the lock. + */ +APR_DECLARE(apr_status_t) apr_global_mutex_lock(apr_global_mutex_t *mutex); + +/** + * Attempt to acquire the lock for the given mutex. If the mutex has already + * been acquired, the call returns immediately with APR_EBUSY. Note: it + * is important that the APR_STATUS_IS_EBUSY(s) macro be used to determine + * if the return value was APR_EBUSY, for portability reasons. + * @param mutex the mutex on which to attempt the lock acquiring. + */ +APR_DECLARE(apr_status_t) apr_global_mutex_trylock(apr_global_mutex_t *mutex); + +/** + * Attempt to acquire the lock for the given mutex until timeout expires. + * If the acquisition time outs, the call returns with APR_TIMEUP. + * @param mutex the mutex on which to attempt the lock acquiring. + * @param timeout the relative timeout (microseconds). + * @note A negative or nul timeout means immediate attempt, returning + * APR_TIMEUP without blocking if it the lock is already acquired. + */ +APR_DECLARE(apr_status_t) apr_global_mutex_timedlock(apr_global_mutex_t *mutex, + apr_interval_time_t timeout); + +/** + * Release the lock for the given mutex. + * @param mutex the mutex from which to release the lock. + */ +APR_DECLARE(apr_status_t) apr_global_mutex_unlock(apr_global_mutex_t *mutex); + +/** + * Destroy the mutex and free the memory associated with the lock. + * @param mutex the mutex to destroy. + */ +APR_DECLARE(apr_status_t) apr_global_mutex_destroy(apr_global_mutex_t *mutex); + +/** + * Return the name of the lockfile for the mutex, or NULL + * if the mutex doesn't use a lock file + */ +APR_DECLARE(const char *) apr_global_mutex_lockfile(apr_global_mutex_t *mutex); + +/** + * Get the mechanism of the mutex, as it relates to the actual method + * used for the underlying apr_proc_mutex_t. + * @param mutex the mutex to get the mechanism from. + */ +APR_DECLARE(apr_lockmech_e) apr_global_mutex_mech(apr_global_mutex_t *mutex); + +/** + * Get the mechanism's name of the mutex, as it relates to the actual method + * used for the underlying apr_proc_mutex_t. + * @param mutex the mutex to get the mechanism's name from. + */ +APR_DECLARE(const char *) apr_global_mutex_name(apr_global_mutex_t *mutex); + +/** + * Set mutex permissions. + */ +APR_PERMS_SET_IMPLEMENT(global_mutex); + +/** + * Get the pool used by this global_mutex. + * @return apr_pool_t the pool + */ +APR_POOL_DECLARE_ACCESSOR(global_mutex); + +#else /* APR_PROC_MUTEX_IS_GLOBAL */ + +/* Some platforms [e.g. Win32] have cross process locks that are truly + * global locks, since there isn't the concept of cross-process locks. + * Define these platforms in terms of an apr_proc_mutex_t. + */ + +#define apr_global_mutex_t apr_proc_mutex_t +#define apr_global_mutex_create apr_proc_mutex_create +#define apr_global_mutex_child_init apr_proc_mutex_child_init +#define apr_global_mutex_lock apr_proc_mutex_lock +#define apr_global_mutex_trylock apr_proc_mutex_trylock +#define apr_global_mutex_unlock apr_proc_mutex_unlock +#define apr_global_mutex_destroy apr_proc_mutex_destroy +#define apr_global_mutex_lockfile apr_proc_mutex_lockfile +#define apr_global_mutex_mech apr_proc_mutex_mech +#define apr_global_mutex_name apr_proc_mutex_name +#define apr_global_mutex_perms_set apr_proc_mutex_perms_set +#define apr_global_mutex_pool_get apr_proc_mutex_pool_get + +#endif + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ndef APR_GLOBAL_MUTEX_H */ diff --git a/include/apr_hash.h b/include/apr_hash.h new file mode 100644 index 0000000..cced5be --- /dev/null +++ b/include/apr_hash.h @@ -0,0 +1,283 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_HASH_H +#define APR_HASH_H + +/** + * @file apr_hash.h + * @brief APR Hash Tables + */ + +#include "apr_pools.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_hash Hash Tables + * @ingroup APR + * @{ + */ + +/** + * When passing a key to apr_hash_set or apr_hash_get, this value can be + * passed to indicate a string-valued key, and have apr_hash compute the + * length automatically. + * + * @remark apr_hash will use strlen(key) for the length. The NUL terminator + * is not included in the hash value (why throw a constant in?). + * Since the hash table merely references the provided key (rather + * than copying it), apr_hash_this() will return the NUL-term'd key. + */ +#define APR_HASH_KEY_STRING (-1) + +/** + * Abstract type for hash tables. + */ +typedef struct apr_hash_t apr_hash_t; + +/** + * Abstract type for scanning hash tables. + */ +typedef struct apr_hash_index_t apr_hash_index_t; + +/** + * Callback functions for calculating hash values. + * @param key The key. + * @param klen The length of the key, or APR_HASH_KEY_STRING to use the string + * length. If APR_HASH_KEY_STRING then returns the actual key length. + */ +typedef unsigned int (*apr_hashfunc_t)(const char *key, apr_ssize_t *klen); + +/** + * The default hash function. + */ +APR_DECLARE_NONSTD(unsigned int) apr_hashfunc_default(const char *key, + apr_ssize_t *klen); + +/** + * Create a hash table. + * @param pool The pool to allocate the hash table out of + * @return The hash table just created + */ +APR_DECLARE(apr_hash_t *) apr_hash_make(apr_pool_t *pool); + +/** + * Create a hash table with a custom hash function + * @param pool The pool to allocate the hash table out of + * @param hash_func A custom hash function. + * @return The hash table just created + */ +APR_DECLARE(apr_hash_t *) apr_hash_make_custom(apr_pool_t *pool, + apr_hashfunc_t hash_func); + +/** + * Make a copy of a hash table + * @param pool The pool from which to allocate the new hash table + * @param h The hash table to clone + * @return The hash table just created + * @remark Makes a shallow copy + */ +APR_DECLARE(apr_hash_t *) apr_hash_copy(apr_pool_t *pool, + const apr_hash_t *h); + +/** + * Associate a value with a key in a hash table. + * @param ht The hash table + * @param key Pointer to the key + * @param klen Length of the key. Can be APR_HASH_KEY_STRING to use the string length. + * @param val Value to associate with the key + * @remark If the value is NULL the hash entry is deleted. The key is stored as is, + * and so must have a lifetime at least as long as the hash table's pool. + */ +APR_DECLARE(void) apr_hash_set(apr_hash_t *ht, const void *key, + apr_ssize_t klen, const void *val); + +/** + * Look up the value associated with a key in a hash table. + * @param ht The hash table + * @param key Pointer to the key + * @param klen Length of the key. Can be APR_HASH_KEY_STRING to use the string length. + * @return Returns NULL if the key is not present. + */ +APR_DECLARE(void *) apr_hash_get(apr_hash_t *ht, const void *key, + apr_ssize_t klen); + +/** + * Start iterating over the entries in a hash table. + * @param p The pool to allocate the apr_hash_index_t iterator. If this + * pool is NULL, then an internal, non-thread-safe iterator is used. + * @param ht The hash table + * @return The iteration state + * @remark There is no restriction on adding or deleting hash entries during + * an iteration (although the results may be unpredictable unless all you do + * is delete the current entry) and multiple iterations can be in + * progress at the same time. + * + * @par Example: + * + * @code + * int sum_values(apr_pool_t *p, apr_hash_t *ht) + * { + * apr_hash_index_t *hi; + * void *val; + * int sum = 0; + * for (hi = apr_hash_first(p, ht); hi; hi = apr_hash_next(hi)) { + * apr_hash_this(hi, NULL, NULL, &val); + * sum += *(int *)val; + * } + * return sum; + * } + * @endcode + */ +APR_DECLARE(apr_hash_index_t *) apr_hash_first(apr_pool_t *p, apr_hash_t *ht); + +/** + * Continue iterating over the entries in a hash table. + * @param hi The iteration state + * @return a pointer to the updated iteration state. NULL if there are no more + * entries. + */ +APR_DECLARE(apr_hash_index_t *) apr_hash_next(apr_hash_index_t *hi); + +/** + * Get the current entry's details from the iteration state. + * @param hi The iteration state + * @param key Return pointer for the pointer to the key. + * @param klen Return pointer for the key length. + * @param val Return pointer for the associated value. + * @remark The return pointers should point to a variable that will be set to the + * corresponding data, or they may be NULL if the data isn't interesting. + */ +APR_DECLARE(void) apr_hash_this(apr_hash_index_t *hi, const void **key, + apr_ssize_t *klen, void **val); + +/** + * Get the current entry's key from the iteration state. + * @param hi The iteration state + * @return The pointer to the key + */ +APR_DECLARE(const void*) apr_hash_this_key(apr_hash_index_t *hi); + +/** + * Get the current entry's key length from the iteration state. + * @param hi The iteration state + * @return The key length + */ +APR_DECLARE(apr_ssize_t) apr_hash_this_key_len(apr_hash_index_t *hi); + +/** + * Get the current entry's value from the iteration state. + * @param hi The iteration state + * @return The pointer to the value + */ +APR_DECLARE(void*) apr_hash_this_val(apr_hash_index_t *hi); + +/** + * Get the number of key/value pairs in the hash table. + * @param ht The hash table + * @return The number of key/value pairs in the hash table. + */ +APR_DECLARE(unsigned int) apr_hash_count(apr_hash_t *ht); + +/** + * Clear any key/value pairs in the hash table. + * @param ht The hash table + */ +APR_DECLARE(void) apr_hash_clear(apr_hash_t *ht); + +/** + * Merge two hash tables into one new hash table. The values of the overlay + * hash override the values of the base if both have the same key. Both + * hash tables must use the same hash function. + * @param p The pool to use for the new hash table + * @param overlay The table to add to the initial table + * @param base The table that represents the initial values of the new table + * @return A new hash table containing all of the data from the two passed in + */ +APR_DECLARE(apr_hash_t *) apr_hash_overlay(apr_pool_t *p, + const apr_hash_t *overlay, + const apr_hash_t *base); + +/** + * Merge two hash tables into one new hash table. If the same key + * is present in both tables, call the supplied merge function to + * produce a merged value for the key in the new table. Both + * hash tables must use the same hash function. + * @param p The pool to use for the new hash table + * @param h1 The first of the tables to merge + * @param h2 The second of the tables to merge + * @param merger A callback function to merge values, or NULL to + * make values from h1 override values from h2 (same semantics as + * apr_hash_overlay()) + * @param data Client data to pass to the merger function + * @return A new hash table containing all of the data from the two passed in + */ +APR_DECLARE(apr_hash_t *) apr_hash_merge(apr_pool_t *p, + const apr_hash_t *h1, + const apr_hash_t *h2, + void * (*merger)(apr_pool_t *p, + const void *key, + apr_ssize_t klen, + const void *h1_val, + const void *h2_val, + const void *data), + const void *data); + +/** + * Declaration prototype for the iterator callback function of apr_hash_do(). + * + * @param rec The data passed as the first argument to apr_hash_[v]do() + * @param key The key from this iteration of the hash table + * @param klen The key length from this iteration of the hash table + * @param value The value from this iteration of the hash table + * @remark Iteration continues while this callback function returns non-zero. + * To export the callback function for apr_hash_do() it must be declared + * in the _NONSTD convention. + */ +typedef int (apr_hash_do_callback_fn_t)(void *rec, const void *key, + apr_ssize_t klen, + const void *value); + +/** + * Iterate over a hash table running the provided function once for every + * element in the hash table. The @p comp function will be invoked for + * every element in the hash table. + * + * @param comp The function to run + * @param rec The data to pass as the first argument to the function + * @param ht The hash table to iterate over + * @return FALSE if one of the comp() iterations returned zero; TRUE if all + * iterations returned non-zero + * @see apr_hash_do_callback_fn_t + */ +APR_DECLARE(int) apr_hash_do(apr_hash_do_callback_fn_t *comp, + void *rec, const apr_hash_t *ht); + +/** + * Get a pointer to the pool which the hash table was created in + */ +APR_POOL_DECLARE_ACCESSOR(hash); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* !APR_HASH_H */ diff --git a/include/apr_inherit.h b/include/apr_inherit.h new file mode 100644 index 0000000..b9fe56f --- /dev/null +++ b/include/apr_inherit.h @@ -0,0 +1,51 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_INHERIT_H +#define APR_INHERIT_H + +/** + * @file apr_inherit.h + * @brief APR File Handle Inheritance Helpers + * @remark This internal header includes internal declaration helpers + * for other headers to declare apr_foo_inherit_[un]set functions. + */ + +/** + * Prototype for type-specific declarations of apr_foo_inherit_set + * functions. + * @remark Doxygen unwraps this macro (via doxygen.conf) to provide + * actual help for each specific occurrence of apr_foo_inherit_set. + * @remark the linkage is specified for APR. It would be possible to expand + * the macros to support other linkages. + */ +#define APR_DECLARE_INHERIT_SET(type) \ + APR_DECLARE(apr_status_t) apr_##type##_inherit_set( \ + apr_##type##_t *the##type) + +/** + * Prototype for type-specific declarations of apr_foo_inherit_unset + * functions. + * @remark Doxygen unwraps this macro (via doxygen.conf) to provide + * actual help for each specific occurrence of apr_foo_inherit_unset. + * @remark the linkage is specified for APR. It would be possible to expand + * the macros to support other linkages. + */ +#define APR_DECLARE_INHERIT_UNSET(type) \ + APR_DECLARE(apr_status_t) apr_##type##_inherit_unset( \ + apr_##type##_t *the##type) + +#endif /* ! APR_INHERIT_H */ diff --git a/include/apr_lib.h b/include/apr_lib.h new file mode 100644 index 0000000..466e818 --- /dev/null +++ b/include/apr_lib.h @@ -0,0 +1,241 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_LIB_H +#define APR_LIB_H + +/** + * @file apr_lib.h + * This is collection of oddballs that didn't fit anywhere else, + * and might move to more appropriate headers with the release + * of APR 1.0. + * @brief APR general purpose library routines + */ + +#include "apr.h" +#include "apr_errno.h" + +#if APR_HAVE_CTYPE_H +#include <ctype.h> +#endif +#if APR_HAVE_STDARG_H +#include <stdarg.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_lib General Purpose Library Routines + * @ingroup APR + * This is collection of oddballs that didn't fit anywhere else, + * and might move to more appropriate headers with the release + * of APR 1.0. + * @{ + */ + +/** A constant representing a 'large' string. */ +#define HUGE_STRING_LEN 8192 + +/* + * Define the structures used by the APR general-purpose library. + */ + +/** @see apr_vformatter_buff_t */ +typedef struct apr_vformatter_buff_t apr_vformatter_buff_t; + +/** + * Structure used by the variable-formatter routines. + */ +struct apr_vformatter_buff_t { + /** The current position */ + char *curpos; + /** The end position of the format string */ + char *endpos; +}; + +/** + * return the final element of the pathname + * @param pathname The path to get the final element of + * @return the final element of the path + * @remark + * <PRE> + * For example: + * "/foo/bar/gum" -> "gum" + * "/foo/bar/gum/" -> "" + * "gum" -> "gum" + * "bs\\path\\stuff" -> "stuff" + * </PRE> + */ +APR_DECLARE(const char *) apr_filepath_name_get(const char *pathname); + +/** + * apr_killpg + * Small utility macros to make things easier to read. Not usually a + * goal, to be sure.. + */ + +#ifdef WIN32 +#define apr_killpg(x, y) +#else /* WIN32 */ +#ifdef NO_KILLPG +#define apr_killpg(x, y) (kill (-(x), (y))) +#else /* NO_KILLPG */ +#define apr_killpg(x, y) (killpg ((x), (y))) +#endif /* NO_KILLPG */ +#endif /* WIN32 */ + +/** + * apr_vformatter() is a generic printf-style formatting routine + * with some extensions. + * @param flush_func The function to call when the buffer is full + * @param c The buffer to write to + * @param fmt The format string + * @param ap The arguments to use to fill out the format string. + * + * @remark + * <PRE> + * The extensions are: + * + * - %%pA takes a struct in_addr *, and prints it as a.b.c.d + * - %%pI takes an apr_sockaddr_t * and prints it as a.b.c.d:port or + * \[ipv6-address\]:port + * - %%pT takes an apr_os_thread_t * and prints it in decimal + * ('0' is printed if !APR_HAS_THREADS) + * - %%pt takes an apr_os_thread_t * and prints it in hexadecimal + * ('0' is printed if !APR_HAS_THREADS) + * - %%pm takes an apr_status_t * and prints the appropriate error + * string (from apr_strerror) corresponding to that error code. + * - %%pp takes a void * and outputs it in hex + * - %%pB takes a apr_uint32_t * as bytes and outputs it's apr_strfsize + * - %%pF same as above, but takes a apr_off_t * + * - %%pS same as above, but takes a apr_size_t * + * + * %%pA, %%pI, %%pT, %%pp are available from APR 1.0.0 onwards (and in 0.9.x). + * %%pt is only available from APR 1.2.0 onwards. + * %%pm, %%pB, %%pF and %%pS are only available from APR 1.3.0 onwards. + * + * The %%p hacks are to force gcc's printf warning code to skip + * over a pointer argument without complaining. This does + * mean that the ANSI-style %%p (output a void * in hex format) won't + * work as expected at all, but that seems to be a fair trade-off + * for the increased robustness of having printf-warnings work. + * + * Additionally, apr_vformatter allows for arbitrary output methods + * using the apr_vformatter_buff and flush_func. + * + * The apr_vformatter_buff has two elements curpos and endpos. + * curpos is where apr_vformatter will write the next byte of output. + * It proceeds writing output to curpos, and updating curpos, until + * either the end of output is reached, or curpos == endpos (i.e. the + * buffer is full). + * + * If the end of output is reached, apr_vformatter returns the + * number of bytes written. + * + * When the buffer is full, the flush_func is called. The flush_func + * can return -1 to indicate that no further output should be attempted, + * and apr_vformatter will return immediately with -1. Otherwise + * the flush_func should flush the buffer in whatever manner is + * appropriate, re apr_pool_t nitialize curpos and endpos, and return 0. + * + * Note that flush_func is only invoked as a result of attempting to + * write another byte at curpos when curpos >= endpos. So for + * example, it's possible when the output exactly matches the buffer + * space available that curpos == endpos will be true when + * apr_vformatter returns. + * + * apr_vformatter does not call out to any other code, it is entirely + * self-contained. This allows the callers to do things which are + * otherwise "unsafe". For example, apr_psprintf uses the "scratch" + * space at the unallocated end of a block, and doesn't actually + * complete the allocation until apr_vformatter returns. apr_psprintf + * would be completely broken if apr_vformatter were to call anything + * that used this same pool. Similarly http_bprintf() uses the "scratch" + * space at the end of its output buffer, and doesn't actually note + * that the space is in use until it either has to flush the buffer + * or until apr_vformatter returns. + * </PRE> + */ +APR_DECLARE(int) apr_vformatter(int (*flush_func)(apr_vformatter_buff_t *b), + apr_vformatter_buff_t *c, const char *fmt, + va_list ap); + +/** + * Display a prompt and read in the password from stdin. + * @param prompt The prompt to display + * @param pwbuf Buffer to store the password + * @param bufsize The length of the password buffer. + * @remark If the password entered must be truncated to fit in + * the provided buffer, APR_ENAMETOOLONG will be returned. + * Note that the bufsize paramater is passed by reference for no + * reason; its value will never be modified by the apr_password_get() + * function. + */ +APR_DECLARE(apr_status_t) apr_password_get(const char *prompt, char *pwbuf, + apr_size_t *bufsize); + +/** @} */ + +/** + * @defgroup apr_ctype ctype functions + * These macros allow correct support of 8-bit characters on systems which + * support 8-bit characters. Pretty dumb how the cast is required, but + * that's legacy libc for ya. These new macros do not support EOF like + * the standard macros do. Tough. + * @{ + */ +/** @see isalnum */ +#define apr_isalnum(c) (isalnum(((unsigned char)(c)))) +/** @see isalpha */ +#define apr_isalpha(c) (isalpha(((unsigned char)(c)))) +/** @see iscntrl */ +#define apr_iscntrl(c) (iscntrl(((unsigned char)(c)))) +/** @see isdigit */ +#define apr_isdigit(c) (isdigit(((unsigned char)(c)))) +/** @see isgraph */ +#define apr_isgraph(c) (isgraph(((unsigned char)(c)))) +/** @see islower*/ +#define apr_islower(c) (islower(((unsigned char)(c)))) +/** @see isascii */ +#ifdef isascii +#define apr_isascii(c) (isascii(((unsigned char)(c)))) +#else +#define apr_isascii(c) (((c) & ~0x7f)==0) +#endif +/** @see isprint */ +#define apr_isprint(c) (isprint(((unsigned char)(c)))) +/** @see ispunct */ +#define apr_ispunct(c) (ispunct(((unsigned char)(c)))) +/** @see isspace */ +#define apr_isspace(c) (isspace(((unsigned char)(c)))) +/** @see isupper */ +#define apr_isupper(c) (isupper(((unsigned char)(c)))) +/** @see isxdigit */ +#define apr_isxdigit(c) (isxdigit(((unsigned char)(c)))) +/** @see tolower */ +#define apr_tolower(c) (tolower(((unsigned char)(c)))) +/** @see toupper */ +#define apr_toupper(c) (toupper(((unsigned char)(c)))) + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_LIB_H */ diff --git a/include/apr_mmap.h b/include/apr_mmap.h new file mode 100644 index 0000000..c14de19 --- /dev/null +++ b/include/apr_mmap.h @@ -0,0 +1,171 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_MMAP_H +#define APR_MMAP_H + +/** + * @file apr_mmap.h + * @brief APR MMAP routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_ring.h" +#include "apr_file_io.h" /* for apr_file_t */ + +#ifdef BEOS +#include <kernel/OS.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_mmap MMAP (Memory Map) Routines + * @ingroup APR + * @{ + */ + +/** MMap opened for reading */ +#define APR_MMAP_READ 1 +/** MMap opened for writing */ +#define APR_MMAP_WRITE 2 + +/** @see apr_mmap_t */ +typedef struct apr_mmap_t apr_mmap_t; + +/** + * @remark + * As far as I can tell the only really sane way to store an MMAP is as a + * void * and a length. BeOS requires this area_id, but that's just a little + * something extra. I am exposing this type, because it doesn't make much + * sense to keep it private, and opening it up makes some stuff easier in + * Apache. + */ +/** The MMAP structure */ +struct apr_mmap_t { + /** The pool the mmap structure was allocated out of. */ + apr_pool_t *cntxt; +#ifdef BEOS + /** An area ID. Only valid on BeOS */ + area_id area; +#endif +#ifdef WIN32 + /** The handle of the file mapping */ + HANDLE mhandle; + /** The start of the real memory page area (mapped view) */ + void *mv; + /** The physical start, size and offset */ + apr_off_t pstart; + apr_size_t psize; + apr_off_t poffset; +#endif + /** The start of the memory mapped area */ + void *mm; + /** The amount of data in the mmap */ + apr_size_t size; + /** ring of apr_mmap_t's that reference the same + * mmap'ed region; acts in place of a reference count */ + APR_RING_ENTRY(apr_mmap_t) link; +}; + +#if APR_HAS_MMAP || defined(DOXYGEN) + +/** @def APR_MMAP_THRESHOLD + * Files have to be at least this big before they're mmap()d. This is to deal + * with systems where the expense of doing an mmap() and an munmap() outweighs + * the benefit for small files. It shouldn't be set lower than 1. + */ +#ifdef MMAP_THRESHOLD +# define APR_MMAP_THRESHOLD MMAP_THRESHOLD +#else +# ifdef SUNOS4 +# define APR_MMAP_THRESHOLD (8*1024) +# else +# define APR_MMAP_THRESHOLD 1 +# endif /* SUNOS4 */ +#endif /* MMAP_THRESHOLD */ + +/** @def APR_MMAP_LIMIT + * Maximum size of MMap region + */ +#ifdef MMAP_LIMIT +# define APR_MMAP_LIMIT MMAP_LIMIT +#else +# define APR_MMAP_LIMIT (4*1024*1024) +#endif /* MMAP_LIMIT */ + +/** Can this file be MMaped */ +#define APR_MMAP_CANDIDATE(filelength) \ + ((filelength >= APR_MMAP_THRESHOLD) && (filelength < APR_MMAP_LIMIT)) + +/* Function definitions */ + +/** + * Create a new mmap'ed file out of an existing APR file. + * @param newmmap The newly created mmap'ed file. + * @param file The file to turn into an mmap. + * @param offset The offset into the file to start the data pointer at. + * @param size The size of the file + * @param flag bit-wise or of: + * <PRE> + * APR_MMAP_READ MMap opened for reading + * APR_MMAP_WRITE MMap opened for writing + * </PRE> + * @param cntxt The pool to use when creating the mmap. + */ +APR_DECLARE(apr_status_t) apr_mmap_create(apr_mmap_t **newmmap, + apr_file_t *file, apr_off_t offset, + apr_size_t size, apr_int32_t flag, + apr_pool_t *cntxt); + +/** + * Duplicate the specified MMAP. + * @param new_mmap The structure to duplicate into. + * @param old_mmap The mmap to duplicate. + * @param p The pool to use for new_mmap. + */ +APR_DECLARE(apr_status_t) apr_mmap_dup(apr_mmap_t **new_mmap, + apr_mmap_t *old_mmap, + apr_pool_t *p); + +/** + * Remove a mmap'ed. + * @param mm The mmap'ed file. + */ +APR_DECLARE(apr_status_t) apr_mmap_delete(apr_mmap_t *mm); + +/** + * Move the pointer into the mmap'ed file to the specified offset. + * @param addr The pointer to the offset specified. + * @param mm The mmap'ed file. + * @param offset The offset to move to. + */ +APR_DECLARE(apr_status_t) apr_mmap_offset(void **addr, apr_mmap_t *mm, + apr_off_t offset); + +#endif /* APR_HAS_MMAP */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_MMAP_H */ diff --git a/include/apr_network_io.h b/include/apr_network_io.h new file mode 100644 index 0000000..d61e424 --- /dev/null +++ b/include/apr_network_io.h @@ -0,0 +1,953 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_NETWORK_IO_H +#define APR_NETWORK_IO_H +/** + * @file apr_network_io.h + * @brief APR Network library + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_file_io.h" +#include "apr_errno.h" +#include "apr_inherit.h" +#include "apr_perms_set.h" + +#if APR_HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#if APR_HAVE_SYS_UN_H +#include <sys/un.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_network_io Network Routines + * @ingroup APR + * @{ + */ + +#ifndef APR_MAX_SECS_TO_LINGER +/** Maximum seconds to linger */ +#define APR_MAX_SECS_TO_LINGER 30 +#endif + +#ifndef APRMAXHOSTLEN +/** Maximum hostname length */ +#define APRMAXHOSTLEN 256 +#endif + +#ifndef APR_ANYADDR +/** Default 'any' address */ +#define APR_ANYADDR "0.0.0.0" +#endif + +/** + * @defgroup apr_sockopt Socket option definitions + * @{ + */ +#define APR_SO_LINGER 1 /**< Linger */ +#define APR_SO_KEEPALIVE 2 /**< Keepalive */ +#define APR_SO_DEBUG 4 /**< Debug */ +#define APR_SO_NONBLOCK 8 /**< Non-blocking IO */ +#define APR_SO_REUSEADDR 16 /**< Reuse addresses */ +#define APR_SO_SNDBUF 64 /**< Send buffer */ +#define APR_SO_RCVBUF 128 /**< Receive buffer */ +#define APR_SO_DISCONNECTED 256 /**< Disconnected */ +#define APR_TCP_NODELAY 512 /**< For SCTP sockets, this is mapped + * to STCP_NODELAY internally. + */ +#define APR_TCP_NOPUSH 1024 /**< No push */ +#define APR_RESET_NODELAY 2048 /**< This flag is ONLY set internally + * when we set APR_TCP_NOPUSH with + * APR_TCP_NODELAY set to tell us that + * APR_TCP_NODELAY should be turned on + * again when NOPUSH is turned off + */ +#define APR_INCOMPLETE_READ 4096 /**< Set on non-blocking sockets + * (timeout != 0) on which the + * previous read() did not fill a buffer + * completely. the next apr_socket_recv() + * will first call select()/poll() rather than + * going straight into read(). (Can also + * be set by an application to force a + * select()/poll() call before the next + * read, in cases where the app expects + * that an immediate read would fail.) + */ +#define APR_INCOMPLETE_WRITE 8192 /**< like APR_INCOMPLETE_READ, but for write + * @see APR_INCOMPLETE_READ + */ +#define APR_IPV6_V6ONLY 16384 /**< Don't accept IPv4 connections on an + * IPv6 listening socket. + */ +#define APR_TCP_DEFER_ACCEPT 32768 /**< Delay accepting of new connections + * until data is available. + * @see apr_socket_accept_filter + */ +#define APR_SO_BROADCAST 65536 /**< Allow broadcast + */ +#define APR_SO_FREEBIND 131072 /**< Allow binding to addresses not owned + * by any interface + */ + +/** @} */ + +/** Define what type of socket shutdown should occur. */ +typedef enum { + APR_SHUTDOWN_READ, /**< no longer allow read request */ + APR_SHUTDOWN_WRITE, /**< no longer allow write requests */ + APR_SHUTDOWN_READWRITE /**< no longer allow read or write requests */ +} apr_shutdown_how_e; + +#define APR_IPV4_ADDR_OK 0x01 /**< @see apr_sockaddr_info_get() */ +#define APR_IPV6_ADDR_OK 0x02 /**< @see apr_sockaddr_info_get() */ + +#if (!APR_HAVE_IN_ADDR) +/** + * We need to make sure we always have an in_addr type, so APR will just + * define it ourselves, if the platform doesn't provide it. + */ +struct in_addr { + apr_uint32_t s_addr; /**< storage to hold the IP# */ +}; +#endif + +/** @def APR_INADDR_NONE + * Not all platforms have a real INADDR_NONE. This macro replaces + * INADDR_NONE on all platforms. + */ +#ifdef INADDR_NONE +#define APR_INADDR_NONE INADDR_NONE +#else +#define APR_INADDR_NONE ((unsigned int) 0xffffffff) +#endif + +/** + * @def APR_INET + * Not all platforms have these defined, so we'll define them here + * The default values come from FreeBSD 4.1.1 + */ +#define APR_INET AF_INET +/** @def APR_UNSPEC + * Let the system decide which address family to use + */ +#ifdef AF_UNSPEC +#define APR_UNSPEC AF_UNSPEC +#else +#define APR_UNSPEC 0 +#endif +#if APR_HAVE_IPV6 +/** @def APR_INET6 +* IPv6 Address Family. Not all platforms may have this defined. +*/ + +#define APR_INET6 AF_INET6 +#endif + +#if APR_HAVE_SOCKADDR_UN +#if defined (AF_UNIX) +#define APR_UNIX AF_UNIX +#elif defined(AF_LOCAL) +#define APR_UNIX AF_LOCAL +#else +#error "Neither AF_UNIX nor AF_LOCAL is defined" +#endif +#else /* !APR_HAVE_SOCKADDR_UN */ +#if defined (AF_UNIX) +#define APR_UNIX AF_UNIX +#elif defined(AF_LOCAL) +#define APR_UNIX AF_LOCAL +#else +/* TODO: Use a smarter way to detect unique APR_UNIX value */ +#define APR_UNIX 1234 +#endif +#endif + +/** + * @defgroup IP_Proto IP Protocol Definitions for use when creating sockets + * @{ + */ +#define APR_PROTO_TCP 6 /**< TCP */ +#define APR_PROTO_UDP 17 /**< UDP */ +#define APR_PROTO_SCTP 132 /**< SCTP */ +/** @} */ + +/** + * Enum used to denote either the local and remote endpoint of a + * connection. + */ +typedef enum { + APR_LOCAL, /**< Socket information for local end of connection */ + APR_REMOTE /**< Socket information for remote end of connection */ +} apr_interface_e; + +/** + * The specific declaration of inet_addr's ... some platforms fall back + * inet_network (this is not good, but necessary) + */ + +#if APR_HAVE_INET_ADDR +#define apr_inet_addr inet_addr +#elif APR_HAVE_INET_NETWORK /* only DGUX, as far as I know */ +/** + * @warning + * not generally safe... inet_network() and inet_addr() perform + * different functions */ +#define apr_inet_addr inet_network +#endif + +/** A structure to represent sockets */ +typedef struct apr_socket_t apr_socket_t; +/** + * A structure to encapsulate headers and trailers for apr_socket_sendfile + */ +typedef struct apr_hdtr_t apr_hdtr_t; +/** A structure to represent in_addr */ +typedef struct in_addr apr_in_addr_t; +/** A structure to represent an IP subnet */ +typedef struct apr_ipsubnet_t apr_ipsubnet_t; + +/** @remark use apr_uint16_t just in case some system has a short that isn't 16 bits... */ +typedef apr_uint16_t apr_port_t; + +/** @remark It's defined here as I think it should all be platform safe... + * @see apr_sockaddr_t + */ +typedef struct apr_sockaddr_t apr_sockaddr_t; +/** + * APRs socket address type, used to ensure protocol independence + */ +struct apr_sockaddr_t { + /** The pool to use... */ + apr_pool_t *pool; + /** The hostname */ + char *hostname; + /** Either a string of the port number or the service name for the port */ + char *servname; + /** The numeric port */ + apr_port_t port; + /** The family */ + apr_int32_t family; + /** How big is the sockaddr we're using? */ + apr_socklen_t salen; + /** How big is the ip address structure we're using? */ + int ipaddr_len; + /** How big should the address buffer be? 16 for v4 or 46 for v6 + * used in inet_ntop... */ + int addr_str_len; + /** This points to the IP address structure within the appropriate + * sockaddr structure. */ + void *ipaddr_ptr; + /** If multiple addresses were found by apr_sockaddr_info_get(), this + * points to a representation of the next address. */ + apr_sockaddr_t *next; + /** Union of either IPv4 or IPv6 sockaddr. */ + union { + /** IPv4 sockaddr structure */ + struct sockaddr_in sin; +#if APR_HAVE_IPV6 + /** IPv6 sockaddr structure */ + struct sockaddr_in6 sin6; +#endif +#if APR_HAVE_SA_STORAGE + /** Placeholder to ensure that the size of this union is not + * dependent on whether APR_HAVE_IPV6 is defined. */ + struct sockaddr_storage sas; +#endif +#if APR_HAVE_SOCKADDR_UN + /** Unix domain socket sockaddr structure */ + struct sockaddr_un unx; +#endif + } sa; +}; + +#if APR_HAS_SENDFILE +/** + * Support reusing the socket on platforms which support it (from disconnect, + * specifically Win32. + * @remark Optional flag passed into apr_socket_sendfile() + */ +#define APR_SENDFILE_DISCONNECT_SOCKET 1 +#endif + +/** A structure to encapsulate headers and trailers for apr_socket_sendfile */ +struct apr_hdtr_t { + /** An iovec to store the headers sent before the file. */ + struct iovec* headers; + /** number of headers in the iovec */ + int numheaders; + /** An iovec to store the trailers sent after the file. */ + struct iovec* trailers; + /** number of trailers in the iovec */ + int numtrailers; +}; + +/* function definitions */ + +/** + * Create a socket. + * @param new_sock The new socket that has been set up. + * @param family The address family of the socket (e.g., APR_INET). + * @param type The type of the socket (e.g., SOCK_STREAM). + * @param protocol The protocol of the socket (e.g., APR_PROTO_TCP). + * @param cont The pool for the apr_socket_t and associated storage. + * @note The pool will be used by various functions that operate on the + * socket. The caller must ensure that it is not used by other threads + * at the same time. + */ +APR_DECLARE(apr_status_t) apr_socket_create(apr_socket_t **new_sock, + int family, int type, + int protocol, + apr_pool_t *cont); + +/** + * Shutdown either reading, writing, or both sides of a socket. + * @param thesocket The socket to close + * @param how How to shutdown the socket. One of: + * <PRE> + * APR_SHUTDOWN_READ no longer allow read requests + * APR_SHUTDOWN_WRITE no longer allow write requests + * APR_SHUTDOWN_READWRITE no longer allow read or write requests + * </PRE> + * @see apr_shutdown_how_e + * @remark This does not actually close the socket descriptor, it just + * controls which calls are still valid on the socket. + */ +APR_DECLARE(apr_status_t) apr_socket_shutdown(apr_socket_t *thesocket, + apr_shutdown_how_e how); + +/** + * Close a socket. + * @param thesocket The socket to close + */ +APR_DECLARE(apr_status_t) apr_socket_close(apr_socket_t *thesocket); + +/** + * Bind the socket to its associated port + * @param sock The socket to bind + * @param sa The socket address to bind to + * @remark This may be where we will find out if there is any other process + * using the selected port. + */ +APR_DECLARE(apr_status_t) apr_socket_bind(apr_socket_t *sock, + apr_sockaddr_t *sa); + +/** + * Listen to a bound socket for connections. + * @param sock The socket to listen on + * @param backlog The number of outstanding connections allowed in the sockets + * listen queue. If this value is less than zero, the listen + * queue size is set to zero. + */ +APR_DECLARE(apr_status_t) apr_socket_listen(apr_socket_t *sock, + apr_int32_t backlog); + +/** + * Accept a new connection request + * @param new_sock A copy of the socket that is connected to the socket that + * made the connection request. This is the socket which should + * be used for all future communication. + * @param sock The socket we are listening on. + * @param connection_pool The pool for the new socket. + * @note The pool will be used by various functions that operate on the + * socket. The caller must ensure that it is not used by other threads + * at the same time. + */ +APR_DECLARE(apr_status_t) apr_socket_accept(apr_socket_t **new_sock, + apr_socket_t *sock, + apr_pool_t *connection_pool); + +/** + * Issue a connection request to a socket either on the same machine + * or a different one. + * @param sock The socket we wish to use for our side of the connection + * @param sa The address of the machine we wish to connect to. + */ +APR_DECLARE(apr_status_t) apr_socket_connect(apr_socket_t *sock, + apr_sockaddr_t *sa); + +/** + * Determine whether the receive part of the socket has been closed by + * the peer (such that a subsequent call to apr_socket_read would + * return APR_EOF), if the socket's receive buffer is empty. This + * function does not block waiting for I/O. + * + * @param sock The socket to check + * @param atreadeof If APR_SUCCESS is returned, *atreadeof is set to + * non-zero if a subsequent read would return APR_EOF + * @return an error is returned if it was not possible to determine the + * status, in which case *atreadeof is not changed. + */ +APR_DECLARE(apr_status_t) apr_socket_atreadeof(apr_socket_t *sock, + int *atreadeof); + +/** + * Create apr_sockaddr_t from hostname, address family, and port. + * @param sa The new apr_sockaddr_t. + * @param hostname The hostname or numeric address string to resolve/parse, or + * NULL to build an address that corresponds to 0.0.0.0 or :: + * or in case of APR_UNIX family it is absolute socket filename. + * @param family The address family to use, or APR_UNSPEC if the system should + * decide. + * @param port The port number. + * @param flags Special processing flags: + * <PRE> + * APR_IPV4_ADDR_OK first query for IPv4 addresses; only look + * for IPv6 addresses if the first query failed; + * only valid if family is APR_UNSPEC and hostname + * isn't NULL; mutually exclusive with + * APR_IPV6_ADDR_OK + * APR_IPV6_ADDR_OK first query for IPv6 addresses; only look + * for IPv4 addresses if the first query failed; + * only valid if family is APR_UNSPEC and hostname + * isn't NULL and APR_HAVE_IPV6; mutually exclusive + * with APR_IPV4_ADDR_OK + * </PRE> + * @param p The pool for the apr_sockaddr_t and associated storage. + */ +APR_DECLARE(apr_status_t) apr_sockaddr_info_get(apr_sockaddr_t **sa, + const char *hostname, + apr_int32_t family, + apr_port_t port, + apr_int32_t flags, + apr_pool_t *p); + +/** + * Copy apr_sockaddr_t src to dst on pool p. + * @param dst The destination apr_sockaddr_t. + * @param src The source apr_sockaddr_t. + * @param p The pool for the apr_sockaddr_t and associated storage. + */ +APR_DECLARE(apr_status_t) apr_sockaddr_info_copy(apr_sockaddr_t **dst, + const apr_sockaddr_t *src, + apr_pool_t *p); + +/** + * Set the zone of an IPv6 link-local address object. + * @param sa Socket address object + * @param zone_id Zone ID (textual "eth0" or numeric "3"). + * @return Returns APR_EBADIP for non-IPv6 socket or an IPv6 address + * which isn't link-local. + */ +APR_DECLARE(apr_status_t) apr_sockaddr_zone_set(apr_sockaddr_t *sa, + const char *zone_id); + + +/** + * Retrieve the zone of an IPv6 link-local address object. + * @param sa Socket address object + * @param name If non-NULL, set to the textual representation of the zone id + * @param id If non-NULL, set to the integer zone id + * @param p Pool from which *name is allocated if used. + * @return Returns APR_EBADIP for non-IPv6 socket or socket without any zone id + * set, or other error if the interface could not be mapped to a name. + * @remark Both name and id may be NULL, neither are modified if + * non-NULL in error cases. + */ +APR_DECLARE(apr_status_t) apr_sockaddr_zone_get(const apr_sockaddr_t *sa, + const char **name, + apr_uint32_t *id, + apr_pool_t *p); + +/** + * Look up the host name from an apr_sockaddr_t. + * @param hostname The hostname. + * @param sa The apr_sockaddr_t. + * @param flags Special processing flags. + * @remark Results can vary significantly between platforms + * when processing wildcard socket addresses. + */ +APR_DECLARE(apr_status_t) apr_getnameinfo(char **hostname, + apr_sockaddr_t *sa, + apr_int32_t flags); + +/** + * Parse hostname/IP address with scope id and port. + * + * Any of the following strings are accepted: + * 8080 (just the port number) + * www.apache.org (just the hostname) + * www.apache.org:8080 (hostname and port number) + * [fe80::1]:80 (IPv6 numeric address string only) + * [fe80::1%eth0] (IPv6 numeric address string and scope id) + * + * Invalid strings: + * (empty string) + * [abc] (not valid IPv6 numeric address string) + * abc:65536 (invalid port number) + * + * @param addr The new buffer containing just the hostname. On output, *addr + * will be NULL if no hostname/IP address was specfied. + * @param scope_id The new buffer containing just the scope id. On output, + * *scope_id will be NULL if no scope id was specified. + * @param port The port number. On output, *port will be 0 if no port was + * specified. + * ### FIXME: 0 is a legal port (per RFC 1700). this should + * ### return something besides zero if the port is missing. + * @param str The input string to be parsed. + * @param p The pool from which *addr and *scope_id are allocated. + * @remark If scope id shouldn't be allowed, check for scope_id != NULL in + * addition to checking the return code. If addr/hostname should be + * required, check for addr == NULL in addition to checking the + * return code. + */ +APR_DECLARE(apr_status_t) apr_parse_addr_port(char **addr, + char **scope_id, + apr_port_t *port, + const char *str, + apr_pool_t *p); + +/** + * Get name of the current machine + * @param buf A buffer to store the hostname in. + * @param len The maximum length of the hostname that can be stored in the + * buffer provided. The suggested length is APRMAXHOSTLEN + 1. + * @param cont The pool to use. + * @remark If the buffer was not large enough, an error will be returned. + */ +APR_DECLARE(apr_status_t) apr_gethostname(char *buf, int len, apr_pool_t *cont); + +/** + * Return the data associated with the current socket + * @param data The user data associated with the socket. + * @param key The key to associate with the user data. + * @param sock The currently open socket. + */ +APR_DECLARE(apr_status_t) apr_socket_data_get(void **data, const char *key, + apr_socket_t *sock); + +/** + * Set the data associated with the current socket. + * @param sock The currently open socket. + * @param data The user data to associate with the socket. + * @param key The key to associate with the data. + * @param cleanup The cleanup to call when the socket is destroyed. + */ +APR_DECLARE(apr_status_t) apr_socket_data_set(apr_socket_t *sock, void *data, + const char *key, + apr_status_t (*cleanup)(void*)); + +/** + * Send data over a network. + * @param sock The socket to send the data over. + * @param buf The buffer which contains the data to be sent. + * @param len On entry, the number of bytes to send; on exit, the number + * of bytes sent. + * @remark + * <PRE> + * This functions acts like a blocking write by default. To change + * this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK + * socket option. + * + * It is possible for both bytes to be sent and an error to be returned. + * + * APR_EINTR is never returned. + * </PRE> + */ +APR_DECLARE(apr_status_t) apr_socket_send(apr_socket_t *sock, const char *buf, + apr_size_t *len); + +/** + * Send multiple buffers over a network. + * @param sock The socket to send the data over. + * @param vec The array of iovec structs containing the data to send + * @param nvec The number of iovec structs in the array + * @param len Receives the number of bytes actually written + * @remark + * <PRE> + * This functions acts like a blocking write by default. To change + * this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK + * socket option. + * The number of bytes actually sent is stored in argument 4. + * + * It is possible for both bytes to be sent and an error to be returned. + * + * APR_EINTR is never returned. + * </PRE> + */ +APR_DECLARE(apr_status_t) apr_socket_sendv(apr_socket_t *sock, + const struct iovec *vec, + apr_int32_t nvec, apr_size_t *len); + +/** + * @param sock The socket to send from + * @param where The apr_sockaddr_t describing where to send the data + * @param flags The flags to use + * @param buf The data to send + * @param len The length of the data to send + */ +APR_DECLARE(apr_status_t) apr_socket_sendto(apr_socket_t *sock, + apr_sockaddr_t *where, + apr_int32_t flags, const char *buf, + apr_size_t *len); + +/** + * Read data from a socket. On success, the address of the peer from + * which the data was sent is copied into the @a from parameter, and the + * @a len parameter is updated to give the number of bytes written to + * @a buf. + * + * @param from Updated with the address from which the data was received + * @param sock The socket to use + * @param flags The flags to use + * @param buf The buffer to use + * @param len The length of the available buffer + */ + +APR_DECLARE(apr_status_t) apr_socket_recvfrom(apr_sockaddr_t *from, + apr_socket_t *sock, + apr_int32_t flags, char *buf, + apr_size_t *len); + +#if APR_HAS_SENDFILE || defined(DOXYGEN) + +/** + * Send a file from an open file descriptor to a socket, along with + * optional headers and trailers + * @param sock The socket to which we're writing + * @param file The open file from which to read + * @param hdtr A structure containing the headers and trailers to send + * @param offset Offset into the file where we should begin writing + * @param len (input) - Number of bytes to send from the file + * (output) - Number of bytes actually sent, + * including headers, file, and trailers + * @param flags APR flags that are mapped to OS specific flags + * @remark This functions acts like a blocking write by default. To change + * this behavior, use apr_socket_timeout_set() or the + * APR_SO_NONBLOCK socket option. + * The number of bytes actually sent is stored in the len parameter. + * The offset parameter is passed by reference for no reason; its + * value will never be modified by the apr_socket_sendfile() function. + */ +APR_DECLARE(apr_status_t) apr_socket_sendfile(apr_socket_t *sock, + apr_file_t *file, + apr_hdtr_t *hdtr, + apr_off_t *offset, + apr_size_t *len, + apr_int32_t flags); + +#endif /* APR_HAS_SENDFILE */ + +/** + * Read data from a network. + * @param sock The socket to read the data from. + * @param buf The buffer to store the data in. + * @param len On entry, the number of bytes to receive; on exit, the number + * of bytes received. + * @remark + * <PRE> + * This functions acts like a blocking read by default. To change + * this behavior, use apr_socket_timeout_set() or the APR_SO_NONBLOCK + * socket option. + * The number of bytes actually received is stored in argument 3. + * + * It is possible for both bytes to be received and an APR_EOF or + * other error to be returned. + * + * APR_EINTR is never returned. + * </PRE> + */ +APR_DECLARE(apr_status_t) apr_socket_recv(apr_socket_t *sock, + char *buf, apr_size_t *len); + +/** + * Setup socket options for the specified socket + * @param sock The socket to set up. + * @param opt The option we would like to configure. One of: + * <PRE> + * APR_SO_DEBUG -- turn on debugging information + * APR_SO_KEEPALIVE -- keep connections active + * APR_SO_LINGER -- lingers on close if data is present + * APR_SO_NONBLOCK -- Turns blocking on/off for socket + * When this option is enabled, use + * the APR_STATUS_IS_EAGAIN() macro to + * see if a send or receive function + * could not transfer data without + * blocking. + * APR_SO_REUSEADDR -- The rules used in validating addresses + * supplied to bind should allow reuse + * of local addresses. + * APR_SO_SNDBUF -- Set the SendBufferSize + * APR_SO_RCVBUF -- Set the ReceiveBufferSize + * APR_SO_FREEBIND -- Allow binding to non-local IP address. + * </PRE> + * @param on Value for the option. + */ +APR_DECLARE(apr_status_t) apr_socket_opt_set(apr_socket_t *sock, + apr_int32_t opt, apr_int32_t on); + +/** + * Setup socket timeout for the specified socket + * @param sock The socket to set up. + * @param t Value for the timeout. + * <PRE> + * t > 0 -- read and write calls return APR_TIMEUP if specified time + * elapsess with no data read or written + * t == 0 -- read and write calls never block + * t < 0 -- read and write calls block + * </PRE> + */ +APR_DECLARE(apr_status_t) apr_socket_timeout_set(apr_socket_t *sock, + apr_interval_time_t t); + +/** + * Query socket options for the specified socket + * @param sock The socket to query + * @param opt The option we would like to query. One of: + * <PRE> + * APR_SO_DEBUG -- turn on debugging information + * APR_SO_KEEPALIVE -- keep connections active + * APR_SO_LINGER -- lingers on close if data is present + * APR_SO_NONBLOCK -- Turns blocking on/off for socket + * APR_SO_REUSEADDR -- The rules used in validating addresses + * supplied to bind should allow reuse + * of local addresses. + * APR_SO_SNDBUF -- Set the SendBufferSize + * APR_SO_RCVBUF -- Set the ReceiveBufferSize + * APR_SO_DISCONNECTED -- Query the disconnected state of the socket. + * (Currently only used on Windows) + * </PRE> + * @param on Socket option returned on the call. + */ +APR_DECLARE(apr_status_t) apr_socket_opt_get(apr_socket_t *sock, + apr_int32_t opt, apr_int32_t *on); + +/** + * Query socket timeout for the specified socket + * @param sock The socket to query + * @param t Socket timeout returned from the query. + */ +APR_DECLARE(apr_status_t) apr_socket_timeout_get(apr_socket_t *sock, + apr_interval_time_t *t); + +/** + * Query the specified socket if at the OOB/Urgent data mark + * @param sock The socket to query + * @param atmark Is set to true if socket is at the OOB/urgent mark, + * otherwise is set to false. + */ +APR_DECLARE(apr_status_t) apr_socket_atmark(apr_socket_t *sock, + int *atmark); + +/** + * Return an address associated with a socket; either the address to + * which the socket is bound locally or the address of the peer + * to which the socket is connected. + * @param sa The returned apr_sockaddr_t. + * @param which Whether to retrieve the local or remote address + * @param sock The socket to use + */ +APR_DECLARE(apr_status_t) apr_socket_addr_get(apr_sockaddr_t **sa, + apr_interface_e which, + apr_socket_t *sock); + +/** + * Return the IP address (in numeric address string format) in + * an APR socket address. APR will allocate storage for the IP address + * string from the pool of the apr_sockaddr_t. + * @param addr The IP address. + * @param sockaddr The socket address to reference. + */ +APR_DECLARE(apr_status_t) apr_sockaddr_ip_get(char **addr, + apr_sockaddr_t *sockaddr); + +/** + * Write the IP address (in numeric address string format) of the APR + * socket address @a sockaddr into the buffer @a buf (of size @a buflen). + * @param sockaddr The socket address to reference. + */ +APR_DECLARE(apr_status_t) apr_sockaddr_ip_getbuf(char *buf, apr_size_t buflen, + apr_sockaddr_t *sockaddr); + +/** + * See if the IP addresses in two APR socket addresses are + * equivalent. Appropriate logic is present for comparing + * IPv4-mapped IPv6 addresses with IPv4 addresses. + * + * @param addr1 One of the APR socket addresses. + * @param addr2 The other APR socket address. + * @remark The return value will be non-zero if the addresses + * are equivalent. + */ +APR_DECLARE(int) apr_sockaddr_equal(const apr_sockaddr_t *addr1, + const apr_sockaddr_t *addr2); + +/** + * See if the IP address in an APR socket address refers to the wildcard + * address for the protocol family (e.g., INADDR_ANY for IPv4). + * + * @param addr The APR socket address to examine. + * @remark The return value will be non-zero if the address is + * initialized and is the wildcard address. + */ +APR_DECLARE(int) apr_sockaddr_is_wildcard(const apr_sockaddr_t *addr); + +/** +* Return the type of the socket. +* @param sock The socket to query. +* @param type The returned type (e.g., SOCK_STREAM). +*/ +APR_DECLARE(apr_status_t) apr_socket_type_get(apr_socket_t *sock, + int *type); + +/** + * Given an apr_sockaddr_t and a service name, set the port for the service + * @param sockaddr The apr_sockaddr_t that will have its port set + * @param servname The name of the service you wish to use + */ +APR_DECLARE(apr_status_t) apr_getservbyname(apr_sockaddr_t *sockaddr, + const char *servname); +/** + * Build an ip-subnet representation from an IP address and optional netmask or + * number-of-bits. + * @param ipsub The new ip-subnet representation + * @param ipstr The input IP address string + * @param mask_or_numbits The input netmask or number-of-bits string, or NULL + * @param p The pool to allocate from + */ +APR_DECLARE(apr_status_t) apr_ipsubnet_create(apr_ipsubnet_t **ipsub, + const char *ipstr, + const char *mask_or_numbits, + apr_pool_t *p); + +/** + * Test the IP address in an apr_sockaddr_t against a pre-built ip-subnet + * representation. + * @param ipsub The ip-subnet representation + * @param sa The socket address to test + * @return non-zero if the socket address is within the subnet, 0 otherwise + */ +APR_DECLARE(int) apr_ipsubnet_test(apr_ipsubnet_t *ipsub, apr_sockaddr_t *sa); + +#if APR_HAS_SO_ACCEPTFILTER || defined(DOXYGEN) +/** + * Set an OS level accept filter. + * @param sock The socket to put the accept filter on. + * @param name The accept filter + * @param args Any extra args to the accept filter. Passing NULL here removes + * the accept filter. + * @bug name and args should have been declared as const char *, as they are in + * APR 2.0 + */ +apr_status_t apr_socket_accept_filter(apr_socket_t *sock, char *name, + char *args); +#endif + +/** + * Return the protocol of the socket. + * @param sock The socket to query. + * @param protocol The returned protocol (e.g., APR_PROTO_TCP). + */ +APR_DECLARE(apr_status_t) apr_socket_protocol_get(apr_socket_t *sock, + int *protocol); + +/** + * Get the pool used by the socket. + */ +APR_POOL_DECLARE_ACCESSOR(socket); + +/** + * Set a socket to be inherited by child processes. + */ +APR_DECLARE_INHERIT_SET(socket); + +/** + * Unset a socket from being inherited by child processes. + */ +APR_DECLARE_INHERIT_UNSET(socket); + +/** + * Set socket permissions. + */ +APR_PERMS_SET_IMPLEMENT(socket); + +/** + * @defgroup apr_mcast IP Multicast + * @{ + */ + +/** + * Join a Multicast Group + * @param sock The socket to join a multicast group + * @param join The address of the multicast group to join + * @param iface Address of the interface to use. If NULL is passed, the + * default multicast interface will be used. (OS Dependent) + * @param source Source Address to accept transmissions from (non-NULL + * implies Source-Specific Multicast) + */ +APR_DECLARE(apr_status_t) apr_mcast_join(apr_socket_t *sock, + apr_sockaddr_t *join, + apr_sockaddr_t *iface, + apr_sockaddr_t *source); + +/** + * Leave a Multicast Group. All arguments must be the same as + * apr_mcast_join. + * @param sock The socket to leave a multicast group + * @param addr The address of the multicast group to leave + * @param iface Address of the interface to use. If NULL is passed, the + * default multicast interface will be used. (OS Dependent) + * @param source Source Address to accept transmissions from (non-NULL + * implies Source-Specific Multicast) + */ +APR_DECLARE(apr_status_t) apr_mcast_leave(apr_socket_t *sock, + apr_sockaddr_t *addr, + apr_sockaddr_t *iface, + apr_sockaddr_t *source); + +/** + * Set the Multicast Time to Live (ttl) for a multicast transmission. + * @param sock The socket to set the multicast ttl + * @param ttl Time to live to Assign. 0-255, default=1 + * @remark If the TTL is 0, packets will only be seen by sockets on + * the local machine, and only when multicast loopback is enabled. + */ +APR_DECLARE(apr_status_t) apr_mcast_hops(apr_socket_t *sock, + apr_byte_t ttl); + +/** + * Toggle IP Multicast Loopback + * @param sock The socket to set multicast loopback + * @param opt 0=disable, 1=enable + */ +APR_DECLARE(apr_status_t) apr_mcast_loopback(apr_socket_t *sock, + apr_byte_t opt); + + +/** + * Set the Interface to be used for outgoing Multicast Transmissions. + * @param sock The socket to set the multicast interface on + * @param iface Address of the interface to use for Multicast + */ +APR_DECLARE(apr_status_t) apr_mcast_interface(apr_socket_t *sock, + apr_sockaddr_t *iface); + +/** @} */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_NETWORK_IO_H */ + diff --git a/include/apr_perms_set.h b/include/apr_perms_set.h new file mode 100644 index 0000000..92a1362 --- /dev/null +++ b/include/apr_perms_set.h @@ -0,0 +1,65 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_PERMS_SET_H +#define APR_PERMS_SET_H + +/** + * @file apr_perms_set.h + * @brief APR Process Locking Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_user.h" +#include "apr_file_info.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_perms_set Object permission set functions + * @ingroup APR + * @{ + */ + +/** Permission set callback function. */ +typedef apr_status_t (apr_perms_setfn_t)(void *object, apr_fileperms_t perms, + apr_uid_t uid, apr_gid_t gid); + +#define APR_PERMS_SET_IMPLEMENT(type) \ + APR_DECLARE(apr_status_t) apr_##type##_perms_set \ + (void *the##type, apr_fileperms_t perms, \ + apr_uid_t uid, apr_gid_t gid) + +#define APR_PERMS_SET_ENOTIMPL(type) \ + APR_DECLARE(apr_status_t) apr_##type##_perms_set \ + (void *the##type, apr_fileperms_t perms, \ + apr_uid_t uid, apr_gid_t gid) \ + { return APR_ENOTIMPL ; } + +#define APR_PERMS_SET_FN(type) apr_##type##_perms_set + + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_PERMS_SET */ diff --git a/include/apr_poll.h b/include/apr_poll.h new file mode 100644 index 0000000..482d6ee --- /dev/null +++ b/include/apr_poll.h @@ -0,0 +1,446 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_POLL_H +#define APR_POLL_H +/** + * @file apr_poll.h + * @brief APR Poll interface + */ +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_inherit.h" +#include "apr_file_io.h" +#include "apr_network_io.h" + +#if APR_HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_poll Poll Routines + * @ingroup APR + * @{ + */ + +/** + * @defgroup pollopts Poll options + * @ingroup apr_poll + * @{ + */ +#define APR_POLLIN 0x001 /**< Can read without blocking */ +#define APR_POLLPRI 0x002 /**< Priority data available */ +#define APR_POLLOUT 0x004 /**< Can write without blocking */ +#define APR_POLLERR 0x010 /**< Pending error */ +#define APR_POLLHUP 0x020 /**< Hangup occurred */ +#define APR_POLLNVAL 0x040 /**< Descriptor invalid */ +/** @} */ + +/** + * @defgroup pollflags Pollset Flags + * @ingroup apr_poll + * @{ + */ +#define APR_POLLSET_THREADSAFE 0x001 /**< Adding or removing a descriptor is + * thread-safe + */ +#define APR_POLLSET_NOCOPY 0x002 /**< Descriptors passed to apr_pollset_add() + * are not copied + */ +#define APR_POLLSET_WAKEABLE 0x004 /**< Poll operations are interruptable by + * apr_pollset_wakeup() or apr_pollcb_wakeup() + */ +#define APR_POLLSET_NODEFAULT 0x010 /**< Do not try to use the default method if + * the specified non-default method cannot be + * used + */ +/** @} */ + +/** + * Pollset Methods + */ +typedef enum { + APR_POLLSET_DEFAULT, /**< Platform default poll method */ + APR_POLLSET_SELECT, /**< Poll uses select method */ + APR_POLLSET_KQUEUE, /**< Poll uses kqueue method */ + APR_POLLSET_PORT, /**< Poll uses Solaris event port method */ + APR_POLLSET_EPOLL, /**< Poll uses epoll method */ + APR_POLLSET_POLL, /**< Poll uses poll method */ + APR_POLLSET_AIO_MSGQ /**< Poll uses z/OS asio method */ +} apr_pollset_method_e; + +/** Used in apr_pollfd_t to determine what the apr_descriptor is */ +typedef enum { + APR_NO_DESC, /**< nothing here */ + APR_POLL_SOCKET, /**< descriptor refers to a socket */ + APR_POLL_FILE, /**< descriptor refers to a file */ + APR_POLL_LASTDESC /**< @deprecated descriptor is the last one in the list */ +} apr_datatype_e ; + +/** Union of either an APR file or socket. */ +typedef union { + apr_file_t *f; /**< file */ + apr_socket_t *s; /**< socket */ +} apr_descriptor; + +/** @see apr_pollfd_t */ +typedef struct apr_pollfd_t apr_pollfd_t; + +/** Poll descriptor set. */ +struct apr_pollfd_t { + apr_pool_t *p; /**< associated pool */ + apr_datatype_e desc_type; /**< descriptor type */ + apr_int16_t reqevents; /**< requested events */ + apr_int16_t rtnevents; /**< returned events */ + apr_descriptor desc; /**< @see apr_descriptor */ + void *client_data; /**< allows app to associate context */ +}; + + +/* General-purpose poll API for arbitrarily large numbers of + * file descriptors + */ + +/** Opaque structure used for pollset API */ +typedef struct apr_pollset_t apr_pollset_t; + +/** + * Set up a pollset object + * @param pollset The pointer in which to return the newly created object + * @param size The maximum number of descriptors that this pollset can hold + * @param p The pool from which to allocate the pollset + * @param flags Optional flags to modify the operation of the pollset. + * + * @remark If flags contains APR_POLLSET_THREADSAFE, then a pollset is + * created on which it is safe to make concurrent calls to + * apr_pollset_add(), apr_pollset_remove() and apr_pollset_poll() + * from separate threads. This feature is only supported on some + * platforms; the apr_pollset_create() call will fail with + * APR_ENOTIMPL on platforms where it is not supported. + * @remark If flags contains APR_POLLSET_WAKEABLE, then a pollset is + * created with an additional internal pipe object used for the + * apr_pollset_wakeup() call. The actual size of pollset is + * in that case @a size + 1. This feature is only supported on some + * platforms; the apr_pollset_create() call will fail with + * APR_ENOTIMPL on platforms where it is not supported. + * @remark If flags contains APR_POLLSET_NOCOPY, then the apr_pollfd_t + * structures passed to apr_pollset_add() are not copied and + * must have a lifetime at least as long as the pollset. + * @remark Some poll methods (including APR_POLLSET_KQUEUE, + * APR_POLLSET_PORT, and APR_POLLSET_EPOLL) do not have a + * fixed limit on the size of the pollset. For these methods, + * the size parameter controls the maximum number of + * descriptors that will be returned by a single call to + * apr_pollset_poll(). + */ +APR_DECLARE(apr_status_t) apr_pollset_create(apr_pollset_t **pollset, + apr_uint32_t size, + apr_pool_t *p, + apr_uint32_t flags); + +/** + * Set up a pollset object + * @param pollset The pointer in which to return the newly created object + * @param size The maximum number of descriptors that this pollset can hold + * @param p The pool from which to allocate the pollset + * @param flags Optional flags to modify the operation of the pollset. + * @param method Poll method to use. See #apr_pollset_method_e. If this + * method cannot be used, the default method will be used unless the + * APR_POLLSET_NODEFAULT flag has been specified. + * + * @remark If flags contains APR_POLLSET_THREADSAFE, then a pollset is + * created on which it is safe to make concurrent calls to + * apr_pollset_add(), apr_pollset_remove() and apr_pollset_poll() + * from separate threads. This feature is only supported on some + * platforms; the apr_pollset_create_ex() call will fail with + * APR_ENOTIMPL on platforms where it is not supported. + * @remark If flags contains APR_POLLSET_WAKEABLE, then a pollset is + * created with additional internal pipe object used for the + * apr_pollset_wakeup() call. The actual size of pollset is + * in that case size + 1. This feature is only supported on some + * platforms; the apr_pollset_create_ex() call will fail with + * APR_ENOTIMPL on platforms where it is not supported. + * @remark If flags contains APR_POLLSET_NOCOPY, then the apr_pollfd_t + * structures passed to apr_pollset_add() are not copied and + * must have a lifetime at least as long as the pollset. + * @remark Some poll methods (including APR_POLLSET_KQUEUE, + * APR_POLLSET_PORT, and APR_POLLSET_EPOLL) do not have a + * fixed limit on the size of the pollset. For these methods, + * the size parameter controls the maximum number of + * descriptors that will be returned by a single call to + * apr_pollset_poll(). + */ +APR_DECLARE(apr_status_t) apr_pollset_create_ex(apr_pollset_t **pollset, + apr_uint32_t size, + apr_pool_t *p, + apr_uint32_t flags, + apr_pollset_method_e method); + +/** + * Destroy a pollset object + * @param pollset The pollset to destroy + */ +APR_DECLARE(apr_status_t) apr_pollset_destroy(apr_pollset_t *pollset); + +/** + * Add a socket or file descriptor to a pollset + * @param pollset The pollset to which to add the descriptor + * @param descriptor The descriptor to add + * @remark If you set client_data in the descriptor, that value + * will be returned in the client_data field whenever this + * descriptor is signalled in apr_pollset_poll(). + * @remark If the pollset has been created with APR_POLLSET_THREADSAFE + * and thread T1 is blocked in a call to apr_pollset_poll() for + * this same pollset that is being modified via apr_pollset_add() + * in thread T2, the currently executing apr_pollset_poll() call in + * T1 will either: (1) automatically include the newly added descriptor + * in the set of descriptors it is watching or (2) return immediately + * with APR_EINTR. Option (1) is recommended, but option (2) is + * allowed for implementations where option (1) is impossible + * or impractical. + * @remark If the pollset has been created with APR_POLLSET_NOCOPY, the + * apr_pollfd_t structure referenced by descriptor will not be copied + * and must have a lifetime at least as long as the pollset. + * @remark Do not add the same socket or file descriptor to the same pollset + * multiple times, even if the requested events differ for the + * different calls to apr_pollset_add(). If the events of interest + * for a descriptor change, you must first remove the descriptor + * from the pollset with apr_pollset_remove(), then add it again + * specifying all requested events. + */ +APR_DECLARE(apr_status_t) apr_pollset_add(apr_pollset_t *pollset, + const apr_pollfd_t *descriptor); + +/** + * Remove a descriptor from a pollset + * @param pollset The pollset from which to remove the descriptor + * @param descriptor The descriptor to remove + * @remark If the descriptor is not found, APR_NOTFOUND is returned. + * @remark If the pollset has been created with APR_POLLSET_THREADSAFE + * and thread T1 is blocked in a call to apr_pollset_poll() for + * this same pollset that is being modified via apr_pollset_remove() + * in thread T2, the currently executing apr_pollset_poll() call in + * T1 will either: (1) automatically exclude the newly added descriptor + * in the set of descriptors it is watching or (2) return immediately + * with APR_EINTR. Option (1) is recommended, but option (2) is + * allowed for implementations where option (1) is impossible + * or impractical. + * @remark apr_pollset_remove() cannot be used to remove a subset of requested + * events for a descriptor. The reqevents field in the apr_pollfd_t + * parameter must contain the same value when removing as when adding. + */ +APR_DECLARE(apr_status_t) apr_pollset_remove(apr_pollset_t *pollset, + const apr_pollfd_t *descriptor); + +/** + * Block for activity on the descriptor(s) in a pollset + * @param pollset The pollset to use + * @param timeout The amount of time in microseconds to wait. This is a + * maximum, not a minimum. If a descriptor is signalled, the + * function will return before this time. If timeout is + * negative, the function will block until a descriptor is + * signalled or until apr_pollset_wakeup() has been called. + * @param num Number of signalled descriptors (output parameter) + * @param descriptors Array of signalled descriptors (output parameter) + * @remark APR_EINTR will be returned if the pollset has been created with + * APR_POLLSET_WAKEABLE, apr_pollset_wakeup() has been called while + * waiting for activity, and there were no signalled descriptors at the + * time of the wakeup call. + * @remark Multiple signalled conditions for the same descriptor may be reported + * in one or more returned apr_pollfd_t structures, depending on the + * implementation. + */ +APR_DECLARE(apr_status_t) apr_pollset_poll(apr_pollset_t *pollset, + apr_interval_time_t timeout, + apr_int32_t *num, + const apr_pollfd_t **descriptors); + +/** + * Interrupt the blocked apr_pollset_poll() call. + * @param pollset The pollset to use + * @remark If the pollset was not created with APR_POLLSET_WAKEABLE the + * return value is APR_EINIT. + */ +APR_DECLARE(apr_status_t) apr_pollset_wakeup(apr_pollset_t *pollset); + +/** + * Poll the descriptors in the poll structure + * @param aprset The poll structure we will be using. + * @param numsock The number of descriptors we are polling + * @param nsds The number of descriptors signalled (output parameter) + * @param timeout The amount of time in microseconds to wait. This is a + * maximum, not a minimum. If a descriptor is signalled, the + * function will return before this time. If timeout is + * negative, the function will block until a descriptor is + * signalled or until apr_pollset_wakeup() has been called. + * @remark The number of descriptors signalled is returned in the third argument. + * This is a blocking call, and it will not return until either a + * descriptor has been signalled or the timeout has expired. + * @remark The rtnevents field in the apr_pollfd_t array will only be filled- + * in if the return value is APR_SUCCESS. + */ +APR_DECLARE(apr_status_t) apr_poll(apr_pollfd_t *aprset, apr_int32_t numsock, + apr_int32_t *nsds, + apr_interval_time_t timeout); + +/** + * Return a printable representation of the pollset method. + * @param pollset The pollset to use + */ +APR_DECLARE(const char *) apr_pollset_method_name(apr_pollset_t *pollset); + +/** + * Return a printable representation of the default pollset method + * (APR_POLLSET_DEFAULT). + */ +APR_DECLARE(const char *) apr_poll_method_defname(void); + +/** Opaque structure used for pollcb API */ +typedef struct apr_pollcb_t apr_pollcb_t; + +/** + * Set up a pollcb object + * @param pollcb The pointer in which to return the newly created object + * @param size The maximum number of descriptors that a single _poll can return. + * @param p The pool from which to allocate the pollcb + * @param flags Optional flags to modify the operation of the pollcb. + * + * @remark If flags contains APR_POLLSET_WAKEABLE, then a pollcb is + * created with an additional internal pipe object used for the + * apr_pollcb_wakeup() call. The actual size of pollcb is + * in that case @a size + 1. + * @remark Pollcb is only supported on some platforms; the apr_pollcb_create() + * call will fail with APR_ENOTIMPL on platforms where it is not supported. + */ +APR_DECLARE(apr_status_t) apr_pollcb_create(apr_pollcb_t **pollcb, + apr_uint32_t size, + apr_pool_t *p, + apr_uint32_t flags); + +/** + * Set up a pollcb object + * @param pollcb The pointer in which to return the newly created object + * @param size The maximum number of descriptors that a single _poll can return. + * @param p The pool from which to allocate the pollcb + * @param flags Optional flags to modify the operation of the pollcb. + * @param method Poll method to use. See #apr_pollset_method_e. If this + * method cannot be used, the default method will be used unless the + * APR_POLLSET_NODEFAULT flag has been specified. + * + * @remark If flags contains APR_POLLSET_WAKEABLE, then a pollcb is + * created with an additional internal pipe object used for the + * apr_pollcb_wakeup() call. The actual size of pollcb is + * in that case @a size + 1. + * @remark Pollcb is only supported on some platforms; the apr_pollcb_create_ex() + * call will fail with APR_ENOTIMPL on platforms where it is not supported. + */ +APR_DECLARE(apr_status_t) apr_pollcb_create_ex(apr_pollcb_t **pollcb, + apr_uint32_t size, + apr_pool_t *p, + apr_uint32_t flags, + apr_pollset_method_e method); + +/** + * Add a socket or file descriptor to a pollcb + * @param pollcb The pollcb to which to add the descriptor + * @param descriptor The descriptor to add + * @remark If you set client_data in the descriptor, that value will be + * returned in the client_data field whenever this descriptor is + * signalled in apr_pollcb_poll(). + * @remark Unlike the apr_pollset API, the descriptor is not copied, and users + * must retain the memory used by descriptor, as the same pointer will + * be returned to them from apr_pollcb_poll. + * @remark Do not add the same socket or file descriptor to the same pollcb + * multiple times, even if the requested events differ for the + * different calls to apr_pollcb_add(). If the events of interest + * for a descriptor change, you must first remove the descriptor + * from the pollcb with apr_pollcb_remove(), then add it again + * specifying all requested events. + */ +APR_DECLARE(apr_status_t) apr_pollcb_add(apr_pollcb_t *pollcb, + apr_pollfd_t *descriptor); +/** + * Remove a descriptor from a pollcb + * @param pollcb The pollcb from which to remove the descriptor + * @param descriptor The descriptor to remove + * @remark If the descriptor is not found, APR_NOTFOUND is returned. + * @remark apr_pollcb_remove() cannot be used to remove a subset of requested + * events for a descriptor. The reqevents field in the apr_pollfd_t + * parameter must contain the same value when removing as when adding. + */ +APR_DECLARE(apr_status_t) apr_pollcb_remove(apr_pollcb_t *pollcb, + apr_pollfd_t *descriptor); + +/** + * Function prototype for pollcb handlers + * @param baton Opaque baton passed into apr_pollcb_poll() + * @param descriptor Contains the notification for an active descriptor. + * The @a rtnevents member describes which events were triggered + * for this descriptor. + * @remark If the pollcb handler does not return APR_SUCCESS, the apr_pollcb_poll() + * call returns with the handler's return value. + */ +typedef apr_status_t (*apr_pollcb_cb_t)(void *baton, apr_pollfd_t *descriptor); + +/** + * Block for activity on the descriptor(s) in a pollcb + * @param pollcb The pollcb to use + * @param timeout The amount of time in microseconds to wait. This is a + * maximum, not a minimum. If a descriptor is signalled, the + * function will return before this time. If timeout is + * negative, the function will block until a descriptor is + * signalled or until apr_pollcb_wakeup() has been called. + * @param func Callback function to call for each active descriptor. + * @param baton Opaque baton passed to the callback function. + * @remark Multiple signalled conditions for the same descriptor may be reported + * in one or more calls to the callback function, depending on the + * implementation. + * @remark APR_EINTR will be returned if the pollset has been created with + * APR_POLLSET_WAKEABLE and apr_pollcb_wakeup() has been called while + * waiting for activity. + */ +APR_DECLARE(apr_status_t) apr_pollcb_poll(apr_pollcb_t *pollcb, + apr_interval_time_t timeout, + apr_pollcb_cb_t func, + void *baton); + +/** + * Interrupt the blocked apr_pollcb_poll() call. + * @param pollcb The pollcb to use + * @remark If the pollcb was not created with APR_POLLSET_WAKEABLE the + * return value is APR_EINIT. + */ +APR_DECLARE(apr_status_t) apr_pollcb_wakeup(apr_pollcb_t *pollcb); + +/** + * Return a printable representation of the pollcb method. + * @param pollcb The pollcb to use + */ +APR_DECLARE(const char *) apr_pollcb_method_name(apr_pollcb_t *pollcb); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_POLL_H */ + diff --git a/include/apr_pools.h b/include/apr_pools.h new file mode 100644 index 0000000..eae9c21 --- /dev/null +++ b/include/apr_pools.h @@ -0,0 +1,815 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_POOLS_H +#define APR_POOLS_H + +/** + * @file apr_pools.h + * @brief APR memory allocation + * + * Resource allocation routines... + * + * designed so that we don't have to keep track of EVERYTHING so that + * it can be explicitly freed later (a fundamentally unsound strategy --- + * particularly in the presence of die()). + * + * Instead, we maintain pools, and allocate items (both memory and I/O + * handlers) from the pools --- currently there are two, one for + * per-transaction info, and one for config info. When a transaction is + * over, we can delete everything in the per-transaction apr_pool_t without + * fear, and without thinking too hard about it either. + * + * Note that most operations on pools are not thread-safe: a single pool + * should only be accessed by a single thread at any given time. The one + * exception to this rule is creating a subpool of a given pool: one or more + * threads can safely create subpools at the same time that another thread + * accesses the parent pool. + */ + +#include "apr.h" +#include "apr_errno.h" +#include "apr_general.h" /* for APR_STRINGIFY */ +#define APR_WANT_MEMFUNC /**< for no good reason? */ +#include "apr_want.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup apr_pools Memory Pool Functions + * @ingroup APR + * @{ + */ + +/** The fundamental pool type */ +typedef struct apr_pool_t apr_pool_t; + + +/** + * Declaration helper macro to construct apr_foo_pool_get()s. + * + * This standardized macro is used by opaque (APR) data types to return + * the apr_pool_t that is associated with the data type. + * + * APR_POOL_DECLARE_ACCESSOR() is used in a header file to declare the + * accessor function. A typical usage and result would be: + * <pre> + * APR_POOL_DECLARE_ACCESSOR(file); + * becomes: + * APR_DECLARE(apr_pool_t *) apr_file_pool_get(const apr_file_t *thefile); + * </pre> + * @remark Doxygen unwraps this macro (via doxygen.conf) to provide + * actual help for each specific occurrence of apr_foo_pool_get. + * @remark the linkage is specified for APR. It would be possible to expand + * the macros to support other linkages. + */ +#define APR_POOL_DECLARE_ACCESSOR(type) \ + APR_DECLARE(apr_pool_t *) apr_##type##_pool_get \ + (const apr_##type##_t *the##type) + +/** + * Implementation helper macro to provide apr_foo_pool_get()s. + * + * In the implementation, the APR_POOL_IMPLEMENT_ACCESSOR() is used to + * actually define the function. It assumes the field is named "pool". + */ +#define APR_POOL_IMPLEMENT_ACCESSOR(type) \ + APR_DECLARE(apr_pool_t *) apr_##type##_pool_get \ + (const apr_##type##_t *the##type) \ + { return the##type->pool; } + + +/** + * Pool debug levels + * + * <pre> + * | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | + * --------------------------------- + * | | | | | | | | x | General debug code enabled (useful in + * combination with --with-efence). + * + * | | | | | | | x | | Verbose output on stderr (report + * CREATE, CLEAR, DESTROY). + * + * | | | | x | | | | | Verbose output on stderr (report + * PALLOC, PCALLOC). + * + * | | | | | | x | | | Lifetime checking. On each use of a + * pool, check its lifetime. If the pool + * is out of scope, abort(). + * In combination with the verbose flag + * above, it will output LIFE in such an + * event prior to aborting. + * + * | | | | | x | | | | Pool owner checking. On each use of a + * pool, check if the current thread is the + * pool's owner. If not, abort(). In + * combination with the verbose flag above, + * it will output OWNER in such an event + * prior to aborting. Use the debug + * function apr_pool_owner_set() to switch + * a pool's ownership. + * + * When no debug level was specified, assume general debug mode. + * If level 0 was specified, debugging is switched off. + * </pre> + */ +#if defined(APR_POOL_DEBUG) +/* If APR_POOL_DEBUG is blank, we get 1; if it is a number, we get -1. */ +#if (APR_POOL_DEBUG - APR_POOL_DEBUG -1 == 1) +#undef APR_POOL_DEBUG +#define APR_POOL_DEBUG 1 +#endif +#else +#define APR_POOL_DEBUG 0 +#endif + +/** the place in the code where the particular function was called */ +#define APR_POOL__FILE_LINE__ __FILE__ ":" APR_STRINGIFY(__LINE__) + + + +/** A function that is called when allocation fails. */ +typedef int (*apr_abortfunc_t)(int retcode); + +/* + * APR memory structure manipulators (pools, tables, and arrays). + */ + +/* + * Initialization + */ + +/** + * Setup all of the internal structures required to use pools + * @remark Programs do NOT need to call this directly. APR will call this + * automatically from apr_initialize. + * @internal + */ +APR_DECLARE(apr_status_t) apr_pool_initialize(void); + +/** + * Tear down all of the internal structures required to use pools + * @remark Programs do NOT need to call this directly. APR will call this + * automatically from apr_terminate. + * @internal + */ +APR_DECLARE(void) apr_pool_terminate(void); + + +/* + * Pool creation/destruction + */ + +#include "apr_allocator.h" + +/** + * Create a new pool. + * @param newpool The pool we have just created. + * @param parent The parent pool. If this is NULL, the new pool is a root + * pool. If it is non-NULL, the new pool will inherit all + * of its parent pool's attributes, except the apr_pool_t will + * be a sub-pool. + * @param abort_fn A function to use if the pool cannot allocate more memory. + * @param allocator The allocator to use with the new pool. If NULL the + * allocator of the parent pool will be used. + * @remark This function is thread-safe, in the sense that multiple threads + * can safely create subpools of the same parent pool concurrently. + * Similarly, a subpool can be created by one thread at the same + * time that another thread accesses the parent pool. + */ +APR_DECLARE(apr_status_t) apr_pool_create_ex(apr_pool_t **newpool, + apr_pool_t *parent, + apr_abortfunc_t abort_fn, + apr_allocator_t *allocator) + __attribute__((nonnull(1))); + +/** + * Create a new pool. + * @deprecated @see apr_pool_create_unmanaged_ex. + */ +APR_DECLARE(apr_status_t) apr_pool_create_core_ex(apr_pool_t **newpool, + apr_abortfunc_t abort_fn, + apr_allocator_t *allocator); + +/** + * Create a new unmanaged pool. + * @param newpool The pool we have just created. + * @param abort_fn A function to use if the pool cannot allocate more memory. + * @param allocator The allocator to use with the new pool. If NULL a + * new allocator will be created with the new pool as owner. + * @remark An unmanaged pool is a special pool without a parent; it will + * NOT be destroyed upon apr_terminate. It must be explicitly + * destroyed by calling apr_pool_destroy, to prevent memory leaks. + * Use of this function is discouraged, think twice about whether + * you really really need it. + * @warning Any child cleanups registered against the new pool, or + * against sub-pools thereof, will not be executed during an + * invocation of apr_proc_create(), so resources created in an + * "unmanaged" pool hierarchy will leak to child processes. + */ +APR_DECLARE(apr_status_t) apr_pool_create_unmanaged_ex(apr_pool_t **newpool, + apr_abortfunc_t abort_fn, + apr_allocator_t *allocator) + __attribute__((nonnull(1))); + +/** + * Debug version of apr_pool_create_ex. + * @param newpool @see apr_pool_create. + * @param parent @see apr_pool_create. + * @param abort_fn @see apr_pool_create. + * @param allocator @see apr_pool_create. + * @param file_line Where the function is called from. + * This is usually APR_POOL__FILE_LINE__. + * @remark Only available when APR_POOL_DEBUG is defined. + * Call this directly if you have your apr_pool_create_ex + * calls in a wrapper function and wish to override + * the file_line argument to reflect the caller of + * your wrapper function. If you do not have + * apr_pool_create_ex in a wrapper, trust the macro + * and don't call apr_pool_create_ex_debug directly. + */ +APR_DECLARE(apr_status_t) apr_pool_create_ex_debug(apr_pool_t **newpool, + apr_pool_t *parent, + apr_abortfunc_t abort_fn, + apr_allocator_t *allocator, + const char *file_line) + __attribute__((nonnull(1))); + +#if APR_POOL_DEBUG +#define apr_pool_create_ex(newpool, parent, abort_fn, allocator) \ + apr_pool_create_ex_debug(newpool, parent, abort_fn, allocator, \ + APR_POOL__FILE_LINE__) +#endif + +/** + * Debug version of apr_pool_create_core_ex. + * @deprecated @see apr_pool_create_unmanaged_ex_debug. + */ +APR_DECLARE(apr_status_t) apr_pool_create_core_ex_debug(apr_pool_t **newpool, + apr_abortfunc_t abort_fn, + apr_allocator_t *allocator, + const char *file_line); + +/** + * Debug version of apr_pool_create_unmanaged_ex. + * @param newpool @see apr_pool_create_unmanaged. + * @param abort_fn @see apr_pool_create_unmanaged. + * @param allocator @see apr_pool_create_unmanaged. + * @param file_line Where the function is called from. + * This is usually APR_POOL__FILE_LINE__. + * @remark Only available when APR_POOL_DEBUG is defined. + * Call this directly if you have your apr_pool_create_unmanaged_ex + * calls in a wrapper function and wish to override + * the file_line argument to reflect the caller of + * your wrapper function. If you do not have + * apr_pool_create_core_ex in a wrapper, trust the macro + * and don't call apr_pool_create_core_ex_debug directly. + */ +APR_DECLARE(apr_status_t) apr_pool_create_unmanaged_ex_debug(apr_pool_t **newpool, + apr_abortfunc_t abort_fn, + apr_allocator_t *allocator, + const char *file_line) + __attribute__((nonnull(1))); + +#if APR_POOL_DEBUG +#define apr_pool_create_core_ex(newpool, abort_fn, allocator) \ + apr_pool_create_unmanaged_ex_debug(newpool, abort_fn, allocator, \ + APR_POOL__FILE_LINE__) + +#define apr_pool_create_unmanaged_ex(newpool, abort_fn, allocator) \ + apr_pool_create_unmanaged_ex_debug(newpool, abort_fn, allocator, \ + APR_POOL__FILE_LINE__) + +#endif + +/** + * Create a new pool. + * @param newpool The pool we have just created. + * @param parent The parent pool. If this is NULL, the new pool is a root + * pool. If it is non-NULL, the new pool will inherit all + * of its parent pool's attributes, except the apr_pool_t will + * be a sub-pool. + * @remark This function is thread-safe, in the sense that multiple threads + * can safely create subpools of the same parent pool concurrently. + * Similarly, a subpool can be created by one thread at the same + * time that another thread accesses the parent pool. + */ +#if defined(DOXYGEN) +APR_DECLARE(apr_status_t) apr_pool_create(apr_pool_t **newpool, + apr_pool_t *parent); +#else +#if APR_POOL_DEBUG +#define apr_pool_create(newpool, parent) \ + apr_pool_create_ex_debug(newpool, parent, NULL, NULL, \ + APR_POOL__FILE_LINE__) +#else +#define apr_pool_create(newpool, parent) \ + apr_pool_create_ex(newpool, parent, NULL, NULL) +#endif +#endif + +/** + * Create a new unmanaged pool. + * @param newpool The pool we have just created. + */ +#if defined(DOXYGEN) +APR_DECLARE(apr_status_t) apr_pool_create_core(apr_pool_t **newpool); +APR_DECLARE(apr_status_t) apr_pool_create_unmanaged(apr_pool_t **newpool); +#else +#if APR_POOL_DEBUG +#define apr_pool_create_core(newpool) \ + apr_pool_create_unmanaged_ex_debug(newpool, NULL, NULL, \ + APR_POOL__FILE_LINE__) +#define apr_pool_create_unmanaged(newpool) \ + apr_pool_create_unmanaged_ex_debug(newpool, NULL, NULL, \ + APR_POOL__FILE_LINE__) +#else +#define apr_pool_create_core(newpool) \ + apr_pool_create_unmanaged_ex(newpool, NULL, NULL) +#define apr_pool_create_unmanaged(newpool) \ + apr_pool_create_unmanaged_ex(newpool, NULL, NULL) +#endif +#endif + +/** + * Find the pool's allocator + * @param pool The pool to get the allocator from. + */ +APR_DECLARE(apr_allocator_t *) apr_pool_allocator_get(apr_pool_t *pool) + __attribute__((nonnull(1))); + +/** + * Clear all memory in the pool and run all the cleanups. This also destroys all + * subpools. + * @param p The pool to clear + * @remark This does not actually free the memory, it just allows the pool + * to re-use this memory for the next allocation. + * @see apr_pool_destroy() + */ +APR_DECLARE(void) apr_pool_clear(apr_pool_t *p) __attribute__((nonnull(1))); + +/** + * Debug version of apr_pool_clear. + * @param p See: apr_pool_clear. + * @param file_line Where the function is called from. + * This is usually APR_POOL__FILE_LINE__. + * @remark Only available when APR_POOL_DEBUG is defined. + * Call this directly if you have your apr_pool_clear + * calls in a wrapper function and wish to override + * the file_line argument to reflect the caller of + * your wrapper function. If you do not have + * apr_pool_clear in a wrapper, trust the macro + * and don't call apr_pool_destroy_clear directly. + */ +APR_DECLARE(void) apr_pool_clear_debug(apr_pool_t *p, + const char *file_line) + __attribute__((nonnull(1))); + +#if APR_POOL_DEBUG +#define apr_pool_clear(p) \ + apr_pool_clear_debug(p, APR_POOL__FILE_LINE__) +#endif + +/** + * Destroy the pool. This takes similar action as apr_pool_clear() and then + * frees all the memory. + * @param p The pool to destroy + * @remark This will actually free the memory + */ +APR_DECLARE(void) apr_pool_destroy(apr_pool_t *p) __attribute__((nonnull(1))); + +/** + * Debug version of apr_pool_destroy. + * @param p See: apr_pool_destroy. + * @param file_line Where the function is called from. + * This is usually APR_POOL__FILE_LINE__. + * @remark Only available when APR_POOL_DEBUG is defined. + * Call this directly if you have your apr_pool_destroy + * calls in a wrapper function and wish to override + * the file_line argument to reflect the caller of + * your wrapper function. If you do not have + * apr_pool_destroy in a wrapper, trust the macro + * and don't call apr_pool_destroy_debug directly. + */ +APR_DECLARE(void) apr_pool_destroy_debug(apr_pool_t *p, + const char *file_line) + __attribute__((nonnull(1))); + +#if APR_POOL_DEBUG +#define apr_pool_destroy(p) \ + apr_pool_destroy_debug(p, APR_POOL__FILE_LINE__) +#endif + + +/* + * Memory allocation + */ + +/** + * Allocate a block of memory from a pool + * @param p The pool to allocate from + * @param size The amount of memory to allocate + * @return The allocated memory + */ +APR_DECLARE(void *) apr_palloc(apr_pool_t *p, apr_size_t size) +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) + __attribute__((alloc_size(2))) +#endif + __attribute__((nonnull(1))); + +/** + * Debug version of apr_palloc + * @param p See: apr_palloc + * @param size See: apr_palloc + * @param file_line Where the function is called from. + * This is usually APR_POOL__FILE_LINE__. + * @return See: apr_palloc + */ +APR_DECLARE(void *) apr_palloc_debug(apr_pool_t *p, apr_size_t size, + const char *file_line) +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) + __attribute__((alloc_size(2))) +#endif + __attribute__((nonnull(1))); + +#if APR_POOL_DEBUG +#define apr_palloc(p, size) \ + apr_palloc_debug(p, size, APR_POOL__FILE_LINE__) +#endif + +/** + * Allocate a block of memory from a pool and set all of the memory to 0 + * @param p The pool to allocate from + * @param size The amount of memory to allocate + * @return The allocated memory + */ +#if defined(DOXYGEN) +APR_DECLARE(void *) apr_pcalloc(apr_pool_t *p, apr_size_t size); +#elif !APR_POOL_DEBUG +#define apr_pcalloc(p, size) memset(apr_palloc(p, size), 0, size) +#endif + +/** + * Debug version of apr_pcalloc + * @param p See: apr_pcalloc + * @param size See: apr_pcalloc + * @param file_line Where the function is called from. + * This is usually APR_POOL__FILE_LINE__. + * @return See: apr_pcalloc + */ +APR_DECLARE(void *) apr_pcalloc_debug(apr_pool_t *p, apr_size_t size, + const char *file_line) + __attribute__((nonnull(1))); + +#if APR_POOL_DEBUG +#define apr_pcalloc(p, size) \ + apr_pcalloc_debug(p, size, APR_POOL__FILE_LINE__) +#endif + + +/* + * Pool Properties + */ + +/** + * Set the function to be called when an allocation failure occurs. + * @remark If the program wants APR to exit on a memory allocation error, + * then this function can be called to set the callback to use (for + * performing cleanup and then exiting). If this function is not called, + * then APR will return an error and expect the calling program to + * deal with the error accordingly. + */ +APR_DECLARE(void) apr_pool_abort_set(apr_abortfunc_t abortfunc, + apr_pool_t *pool) + __attribute__((nonnull(2))); + +/** + * Get the abort function associated with the specified pool. + * @param pool The pool for retrieving the abort function. + * @return The abort function for the given pool. + */ +APR_DECLARE(apr_abortfunc_t) apr_pool_abort_get(apr_pool_t *pool) + __attribute__((nonnull(1))); + +/** + * Get the parent pool of the specified pool. + * @param pool The pool for retrieving the parent pool. + * @return The parent of the given pool. + */ +APR_DECLARE(apr_pool_t *) apr_pool_parent_get(apr_pool_t *pool) + __attribute__((nonnull(1))); + +/** + * Determine if pool a is an ancestor of pool b. + * @param a The pool to search + * @param b The pool to search for + * @return True if a is an ancestor of b, NULL is considered an ancestor + * of all pools. + * @remark if compiled with APR_POOL_DEBUG, this function will also + * return true if A is a pool which has been guaranteed by the caller + * (using apr_pool_join) to have a lifetime at least as long as some + * ancestor of pool B. + */ +APR_DECLARE(int) apr_pool_is_ancestor(apr_pool_t *a, apr_pool_t *b); + +/** + * Tag a pool (give it a name) + * @param pool The pool to tag + * @param tag The tag + */ +APR_DECLARE(void) apr_pool_tag(apr_pool_t *pool, const char *tag) + __attribute__((nonnull(1))); + + +/* + * User data management + */ + +/** + * Set the data associated with the current pool + * @param data The user data associated with the pool. + * @param key The key to use for association + * @param cleanup The cleanup program to use to cleanup the data (NULL if none) + * @param pool The current pool + * @warning The data to be attached to the pool should have a life span + * at least as long as the pool it is being attached to. + * + * Users of APR must take EXTREME care when choosing a key to + * use for their data. It is possible to accidentally overwrite + * data by choosing a key that another part of the program is using. + * Therefore it is advised that steps are taken to ensure that unique + * keys are used for all of the userdata objects in a particular pool + * (the same key in two different pools or a pool and one of its + * subpools is okay) at all times. Careful namespace prefixing of + * key names is a typical way to help ensure this uniqueness. + * + */ +APR_DECLARE(apr_status_t) apr_pool_userdata_set(const void *data, + const char *key, + apr_status_t (*cleanup)(void *), + apr_pool_t *pool) + __attribute__((nonnull(2,4))); + +/** + * Set the data associated with the current pool + * @param data The user data associated with the pool. + * @param key The key to use for association + * @param cleanup The cleanup program to use to cleanup the data (NULL if none) + * @param pool The current pool + * @note same as apr_pool_userdata_set(), except that this version doesn't + * make a copy of the key (this function is useful, for example, when + * the key is a string literal) + * @warning This should NOT be used if the key could change addresses by + * any means between the apr_pool_userdata_setn() call and a + * subsequent apr_pool_userdata_get() on that key, such as if a + * static string is used as a userdata key in a DSO and the DSO could + * be unloaded and reloaded between the _setn() and the _get(). You + * MUST use apr_pool_userdata_set() in such cases. + * @warning More generally, the key and the data to be attached to the + * pool should have a life span at least as long as the pool itself. + * + */ +APR_DECLARE(apr_status_t) apr_pool_userdata_setn( + const void *data, const char *key, + apr_status_t (*cleanup)(void *), + apr_pool_t *pool) + __attribute__((nonnull(2,4))); + +/** + * Return the data associated with the current pool. + * @param data The user data associated with the pool. + * @param key The key for the data to retrieve + * @param pool The current pool. + */ +APR_DECLARE(apr_status_t) apr_pool_userdata_get(void **data, const char *key, + apr_pool_t *pool) + __attribute__((nonnull(1,2,3))); + + +/** + * @defgroup PoolCleanup Pool Cleanup Functions + * + * Cleanups are performed in the reverse order they were registered. That is: + * Last In, First Out. A cleanup function can safely allocate memory from + * the pool that is being cleaned up. It can also safely register additional + * cleanups which will be run LIFO, directly after the current cleanup + * terminates. Cleanups have to take caution in calling functions that + * create subpools. Subpools, created during cleanup will NOT automatically + * be cleaned up. In other words, cleanups are to clean up after themselves. + * + * @{ + */ + +/** + * Register a function to be called when a pool is cleared or destroyed + * @param p The pool to register the cleanup with + * @param data The data to pass to the cleanup function. + * @param plain_cleanup The function to call when the pool is cleared + * or destroyed + * @param child_cleanup The function to call when a child process is about + * to exec - this function is called in the child, obviously! + */ +APR_DECLARE(void) apr_pool_cleanup_register( + apr_pool_t *p, const void *data, + apr_status_t (*plain_cleanup)(void *), + apr_status_t (*child_cleanup)(void *)) + __attribute__((nonnull(3,4))); + +/** + * Register a function to be called when a pool is cleared or destroyed. + * + * Unlike apr_pool_cleanup_register which registers a cleanup + * that is called AFTER all subpools are destroyed, this function registers + * a function that will be called before any of the subpools are destroyed. + * + * @param p The pool to register the cleanup with + * @param data The data to pass to the cleanup function. + * @param plain_cleanup The function to call when the pool is cleared + * or destroyed + */ +APR_DECLARE(void) apr_pool_pre_cleanup_register( + apr_pool_t *p, const void *data, + apr_status_t (*plain_cleanup)(void *)) + __attribute__((nonnull(3))); + +/** + * Remove a previously registered cleanup function. + * + * The cleanup most recently registered with @a p having the same values of + * @a data and @a cleanup will be removed. + * + * @param p The pool to remove the cleanup from + * @param data The data of the registered cleanup + * @param cleanup The function to remove from cleanup + * @remarks For some strange reason only the plain_cleanup is handled by this + * function + */ +APR_DECLARE(void) apr_pool_cleanup_kill(apr_pool_t *p, const void *data, + apr_status_t (*cleanup)(void *)) + __attribute__((nonnull(3))); + +/** + * Replace the child cleanup function of a previously registered cleanup. + * + * The cleanup most recently registered with @a p having the same values of + * @a data and @a plain_cleanup will have the registered child cleanup + * function replaced with @a child_cleanup. + * + * @param p The pool of the registered cleanup + * @param data The data of the registered cleanup + * @param plain_cleanup The plain cleanup function of the registered cleanup + * @param child_cleanup The function to register as the child cleanup + */ +APR_DECLARE(void) apr_pool_child_cleanup_set( + apr_pool_t *p, const void *data, + apr_status_t (*plain_cleanup)(void *), + apr_status_t (*child_cleanup)(void *)) + __attribute__((nonnull(3,4))); + +/** + * Run the specified cleanup function immediately and unregister it. + * + * The cleanup most recently registered with @a p having the same values of + * @a data and @a cleanup will be removed and @a cleanup will be called + * with @a data as the argument. + * + * @param p The pool to remove the cleanup from + * @param data The data to remove from cleanup + * @param cleanup The function to remove from cleanup + */ +APR_DECLARE(apr_status_t) apr_pool_cleanup_run(apr_pool_t *p, void *data, + apr_status_t (*cleanup)(void *)) + __attribute__((nonnull(3))); + +/** + * An empty cleanup function. + * + * Passed to apr_pool_cleanup_register() when no cleanup is required. + * + * @param data The data to cleanup, will not be used by this function. + */ +APR_DECLARE_NONSTD(apr_status_t) apr_pool_cleanup_null(void *data); + +/** + * Run all registered child cleanups, in preparation for an exec() + * call in a forked child -- close files, etc., but *don't* flush I/O + * buffers, *don't* wait for subprocesses, and *don't* free any + * memory. + */ +APR_DECLARE(void) apr_pool_cleanup_for_exec(void); + +/** @} */ + +/** + * @defgroup PoolDebug Pool Debugging functions + * + * pools have nested lifetimes -- sub_pools are destroyed when the + * parent pool is cleared. We allow certain liberties with operations + * on things such as tables (and on other structures in a more general + * sense) where we allow the caller to insert values into a table which + * were not allocated from the table's pool. The table's data will + * remain valid as long as all the pools from which its values are + * allocated remain valid. + * + * For example, if B is a sub pool of A, and you build a table T in + * pool B, then it's safe to insert data allocated in A or B into T + * (because B lives at most as long as A does, and T is destroyed when + * B is cleared/destroyed). On the other hand, if S is a table in + * pool A, it is safe to insert data allocated in A into S, but it + * is *not safe* to insert data allocated from B into S... because + * B can be cleared/destroyed before A is (which would leave dangling + * pointers in T's data structures). + * + * In general we say that it is safe to insert data into a table T + * if the data is allocated in any ancestor of T's pool. This is the + * basis on which the APR_POOL_DEBUG code works -- it tests these ancestor + * relationships for all data inserted into tables. APR_POOL_DEBUG also + * provides tools (apr_pool_find, and apr_pool_is_ancestor) for other + * folks to implement similar restrictions for their own data + * structures. + * + * However, sometimes this ancestor requirement is inconvenient -- + * sometimes it's necessary to create a sub pool where the sub pool is + * guaranteed to have the same lifetime as the parent pool. This is a + * guarantee implemented by the *caller*, not by the pool code. That + * is, the caller guarantees they won't destroy the sub pool + * individually prior to destroying the parent pool. + * + * In this case the caller must call apr_pool_join() to indicate this + * guarantee to the APR_POOL_DEBUG code. + * + * These functions are only implemented when #APR_POOL_DEBUG is set. + * + * @{ + */ +#if APR_POOL_DEBUG || defined(DOXYGEN) +/** + * Guarantee that a subpool has the same lifetime as the parent. + * @param p The parent pool + * @param sub The subpool + */ +APR_DECLARE(void) apr_pool_join(apr_pool_t *p, apr_pool_t *sub) + __attribute__((nonnull(2))); + +/** + * Find a pool from something allocated in it. + * @param mem The thing allocated in the pool + * @return The pool it is allocated in + */ +APR_DECLARE(apr_pool_t *) apr_pool_find(const void *mem); + +/** + * Report the number of bytes currently in the pool + * @param p The pool to inspect + * @param recurse Recurse/include the subpools' sizes + * @return The number of bytes + */ +APR_DECLARE(apr_size_t) apr_pool_num_bytes(apr_pool_t *p, int recurse) + __attribute__((nonnull(1))); + +/** + * Lock a pool + * @param pool The pool to lock + * @param flag The flag + */ +APR_DECLARE(void) apr_pool_lock(apr_pool_t *pool, int flag); + +/** @} */ + +#else /* APR_POOL_DEBUG or DOXYGEN */ + +#ifdef apr_pool_join +#undef apr_pool_join +#endif +#define apr_pool_join(a,b) + +#ifdef apr_pool_lock +#undef apr_pool_lock +#endif +#define apr_pool_lock(pool, lock) + +#endif /* APR_POOL_DEBUG or DOXYGEN */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* !APR_POOLS_H */ diff --git a/include/apr_portable.h b/include/apr_portable.h new file mode 100644 index 0000000..f56997e --- /dev/null +++ b/include/apr_portable.h @@ -0,0 +1,549 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* This header file is where you should put ANY platform specific information. + * This should be the only header file that programs need to include that + * actually has platform dependent code which refers to the . + */ +#ifndef APR_PORTABLE_H +#define APR_PORTABLE_H +/** + * @file apr_portable.h + * @brief APR Portability Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_thread_proc.h" +#include "apr_file_io.h" +#include "apr_network_io.h" +#include "apr_errno.h" +#include "apr_global_mutex.h" +#include "apr_proc_mutex.h" +#include "apr_time.h" +#include "apr_dso.h" +#include "apr_shm.h" + +#if APR_HAVE_DIRENT_H +#include <dirent.h> +#endif +#if APR_HAVE_FCNTL_H +#include <fcntl.h> +#endif +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif +#if APR_HAVE_SEMAPHORE_H +#include <semaphore.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_portabile Portability Routines + * @ingroup APR + * @{ + */ + +#ifdef WIN32 +/* The primitives for Windows types */ +typedef HANDLE apr_os_file_t; +typedef HANDLE apr_os_dir_t; +typedef SOCKET apr_os_sock_t; +typedef HANDLE apr_os_proc_mutex_t; +typedef HANDLE apr_os_thread_t; +typedef HANDLE apr_os_proc_t; +typedef DWORD apr_os_threadkey_t; +typedef FILETIME apr_os_imp_time_t; +typedef SYSTEMTIME apr_os_exp_time_t; +typedef HANDLE apr_os_dso_handle_t; +typedef HANDLE apr_os_shm_t; + +#elif defined(OS2) +typedef HFILE apr_os_file_t; +typedef HDIR apr_os_dir_t; +typedef int apr_os_sock_t; +typedef HMTX apr_os_proc_mutex_t; +typedef TID apr_os_thread_t; +typedef PID apr_os_proc_t; +typedef PULONG apr_os_threadkey_t; +typedef struct timeval apr_os_imp_time_t; +typedef struct tm apr_os_exp_time_t; +typedef HMODULE apr_os_dso_handle_t; +typedef void* apr_os_shm_t; + +#elif defined(__BEOS__) +#include <kernel/OS.h> +#include <kernel/image.h> + +struct apr_os_proc_mutex_t { + sem_id sem; + int32 ben; +}; + +typedef int apr_os_file_t; +typedef DIR apr_os_dir_t; +typedef int apr_os_sock_t; +typedef struct apr_os_proc_mutex_t apr_os_proc_mutex_t; +typedef thread_id apr_os_thread_t; +typedef thread_id apr_os_proc_t; +typedef int apr_os_threadkey_t; +typedef struct timeval apr_os_imp_time_t; +typedef struct tm apr_os_exp_time_t; +typedef image_id apr_os_dso_handle_t; +typedef void* apr_os_shm_t; + +#elif defined(NETWARE) +typedef int apr_os_file_t; +typedef DIR apr_os_dir_t; +typedef int apr_os_sock_t; +typedef NXMutex_t apr_os_proc_mutex_t; +typedef NXThreadId_t apr_os_thread_t; +typedef long apr_os_proc_t; +typedef NXKey_t apr_os_threadkey_t; +typedef struct timeval apr_os_imp_time_t; +typedef struct tm apr_os_exp_time_t; +typedef void * apr_os_dso_handle_t; +typedef void* apr_os_shm_t; + +#else +/* Any other OS should go above this one. This is the lowest common + * denominator typedefs for all UNIX-like systems. :) + */ + +/** Basic OS process mutex structure. */ +struct apr_os_proc_mutex_t { +#if APR_HAS_SYSVSEM_SERIALIZE || APR_HAS_FCNTL_SERIALIZE || APR_HAS_FLOCK_SERIALIZE + /** Value used for SYS V Semaphore, FCNTL and FLOCK serialization */ + int crossproc; +#endif +#if APR_HAS_PROC_PTHREAD_SERIALIZE + /** Value used for PTHREAD serialization */ + pthread_mutex_t *pthread_interproc; +#endif +#if APR_HAS_THREADS + /* If no threads, no need for thread locks */ +#if APR_USE_PTHREAD_SERIALIZE + /** This value is currently unused within APR and Apache */ + pthread_mutex_t *intraproc; +#endif +#endif +#if APR_HAS_POSIXSEM_SERIALIZE + /** Value used for POSIX semaphores serialization */ + sem_t *psem_interproc; +#endif +}; + +typedef int apr_os_file_t; /**< native file */ +typedef DIR apr_os_dir_t; /**< native dir */ +typedef int apr_os_sock_t; /**< native dir */ +typedef struct apr_os_proc_mutex_t apr_os_proc_mutex_t; /**< native process + * mutex + */ +#if APR_HAS_THREADS && APR_HAVE_PTHREAD_H +typedef pthread_t apr_os_thread_t; /**< native thread */ +typedef pthread_key_t apr_os_threadkey_t; /**< native thread address + * space */ +#endif +typedef pid_t apr_os_proc_t; /**< native pid */ +typedef struct timeval apr_os_imp_time_t; /**< native timeval */ +typedef struct tm apr_os_exp_time_t; /**< native tm */ +/** @var apr_os_dso_handle_t + * native dso types + */ +#if defined(HPUX) || defined(HPUX10) || defined(HPUX11) +#include <dl.h> +typedef shl_t apr_os_dso_handle_t; +#elif defined(DARWIN) +#include <mach-o/dyld.h> +typedef NSModule apr_os_dso_handle_t; +#else +typedef void * apr_os_dso_handle_t; +#endif +typedef void* apr_os_shm_t; /**< native SHM */ + +#endif + +/** + * @typedef apr_os_sock_info_t + * @brief alias for local OS socket + */ +/** + * everything APR needs to know about an active socket to construct + * an APR socket from it; currently, this is platform-independent + */ +struct apr_os_sock_info_t { + apr_os_sock_t *os_sock; /**< always required */ + struct sockaddr *local; /**< NULL if not yet bound */ + struct sockaddr *remote; /**< NULL if not connected */ + int family; /**< always required (APR_INET, APR_INET6, etc.) */ + int type; /**< always required (SOCK_STREAM, SOCK_DGRAM, etc.) */ + int protocol; /**< 0 or actual protocol (APR_PROTO_SCTP, APR_PROTO_TCP, etc.) */ +}; + +typedef struct apr_os_sock_info_t apr_os_sock_info_t; + +#if APR_PROC_MUTEX_IS_GLOBAL || defined(DOXYGEN) +/** Opaque global mutex type */ +#define apr_os_global_mutex_t apr_os_proc_mutex_t +/** @return apr_os_global_mutex */ +#define apr_os_global_mutex_get apr_os_proc_mutex_get +#else + /** Thread and process mutex for those platforms where process mutexes + * are not held in threads. + */ + struct apr_os_global_mutex_t { + apr_pool_t *pool; + apr_proc_mutex_t *proc_mutex; +#if APR_HAS_THREADS + apr_thread_mutex_t *thread_mutex; +#endif /* APR_HAS_THREADS */ + }; + typedef struct apr_os_global_mutex_t apr_os_global_mutex_t; + +APR_DECLARE(apr_status_t) apr_os_global_mutex_get(apr_os_global_mutex_t *ospmutex, + apr_global_mutex_t *pmutex); +#endif + + +/** + * convert the file from apr type to os specific type. + * @param thefile The os specific file we are converting to + * @param file The apr file to convert. + * @remark On Unix, it is only possible to get a file descriptor from + * an apr file type. + */ +APR_DECLARE(apr_status_t) apr_os_file_get(apr_os_file_t *thefile, + apr_file_t *file); + +/** + * convert the dir from apr type to os specific type. + * @param thedir The os specific dir we are converting to + * @param dir The apr dir to convert. + */ +APR_DECLARE(apr_status_t) apr_os_dir_get(apr_os_dir_t **thedir, + apr_dir_t *dir); + +/** + * Convert the socket from an apr type to an OS specific socket + * @param thesock The socket to convert. + * @param sock The os specific equivalent of the apr socket.. + */ +APR_DECLARE(apr_status_t) apr_os_sock_get(apr_os_sock_t *thesock, + apr_socket_t *sock); + +/** + * Convert the proc mutex from apr type to os specific type + * @param ospmutex The os specific proc mutex we are converting to. + * @param pmutex The apr proc mutex to convert. + */ +APR_DECLARE(apr_status_t) apr_os_proc_mutex_get(apr_os_proc_mutex_t *ospmutex, + apr_proc_mutex_t *pmutex); + +/** + * Convert the proc mutex from apr type to os specific type, also + * providing the mechanism used by the apr mutex. + * @param ospmutex The os specific proc mutex we are converting to. + * @param pmutex The apr proc mutex to convert. + * @param mech The mechanism used by the apr proc mutex (if not NULL). + * @remark Allows for disambiguation for platforms with multiple mechanisms + * available. + */ +APR_DECLARE(apr_status_t) apr_os_proc_mutex_get_ex(apr_os_proc_mutex_t *ospmutex, + apr_proc_mutex_t *pmutex, + apr_lockmech_e *mech); + +/** + * Get the exploded time in the platforms native format. + * @param ostime the native time format + * @param aprtime the time to convert + */ +APR_DECLARE(apr_status_t) apr_os_exp_time_get(apr_os_exp_time_t **ostime, + apr_time_exp_t *aprtime); + +/** + * Get the imploded time in the platforms native format. + * @param ostime the native time format + * @param aprtime the time to convert + */ +APR_DECLARE(apr_status_t) apr_os_imp_time_get(apr_os_imp_time_t **ostime, + apr_time_t *aprtime); + +/** + * convert the shm from apr type to os specific type. + * @param osshm The os specific shm representation + * @param shm The apr shm to convert. + */ +APR_DECLARE(apr_status_t) apr_os_shm_get(apr_os_shm_t *osshm, + apr_shm_t *shm); + +#if APR_HAS_THREADS || defined(DOXYGEN) +/** + * @defgroup apr_os_thread Thread portability Routines + * @{ + */ +/** + * convert the thread to os specific type from apr type. + * @param thethd The apr thread to convert + * @param thd The os specific thread we are converting to + */ +APR_DECLARE(apr_status_t) apr_os_thread_get(apr_os_thread_t **thethd, + apr_thread_t *thd); + +/** + * convert the thread private memory key to os specific type from an apr type. + * @param thekey The apr handle we are converting from. + * @param key The os specific handle we are converting to. + */ +APR_DECLARE(apr_status_t) apr_os_threadkey_get(apr_os_threadkey_t *thekey, + apr_threadkey_t *key); + +/** + * convert the thread from os specific type to apr type. + * @param thd The apr thread we are converting to. + * @param thethd The os specific thread to convert + * @param cont The pool to use if it is needed. + */ +APR_DECLARE(apr_status_t) apr_os_thread_put(apr_thread_t **thd, + apr_os_thread_t *thethd, + apr_pool_t *cont); + +/** + * convert the thread private memory key from os specific type to apr type. + * @param key The apr handle we are converting to. + * @param thekey The os specific handle to convert + * @param cont The pool to use if it is needed. + */ +APR_DECLARE(apr_status_t) apr_os_threadkey_put(apr_threadkey_t **key, + apr_os_threadkey_t *thekey, + apr_pool_t *cont); +/** + * Get the thread ID + */ +APR_DECLARE(apr_os_thread_t) apr_os_thread_current(void); + +/** + * Compare two thread id's + * @param tid1 1st Thread ID to compare + * @param tid2 2nd Thread ID to compare + * @return non-zero if the two threads are equal, zero otherwise + */ +APR_DECLARE(int) apr_os_thread_equal(apr_os_thread_t tid1, + apr_os_thread_t tid2); + +/** @} */ +#endif /* APR_HAS_THREADS */ + +/** + * convert the file from os specific type to apr type. + * @param file The apr file we are converting to. + * @param thefile The os specific file to convert + * @param flags The flags that were used to open this file. + * @param cont The pool to use if it is needed. + * @remark On Unix, it is only possible to put a file descriptor into + * an apr file type. + */ +APR_DECLARE(apr_status_t) apr_os_file_put(apr_file_t **file, + apr_os_file_t *thefile, + apr_int32_t flags, apr_pool_t *cont); + +/** + * convert the file from os specific type to apr type. + * @param file The apr file we are converting to. + * @param thefile The os specific pipe to convert + * @param cont The pool to use if it is needed. + * @remark On Unix, it is only possible to put a file descriptor into + * an apr file type. + */ +APR_DECLARE(apr_status_t) apr_os_pipe_put(apr_file_t **file, + apr_os_file_t *thefile, + apr_pool_t *cont); + +/** + * convert the file from os specific type to apr type. + * @param file The apr file we are converting to. + * @param thefile The os specific pipe to convert + * @param register_cleanup A cleanup will be registered on the apr_file_t + * to issue apr_file_close(). + * @param cont The pool to use if it is needed. + * @remark On Unix, it is only possible to put a file descriptor into + * an apr file type. + */ +APR_DECLARE(apr_status_t) apr_os_pipe_put_ex(apr_file_t **file, + apr_os_file_t *thefile, + int register_cleanup, + apr_pool_t *cont); + +/** + * convert the dir from os specific type to apr type. + * @param dir The apr dir we are converting to. + * @param thedir The os specific dir to convert + * @param cont The pool to use when creating to apr directory. + */ +APR_DECLARE(apr_status_t) apr_os_dir_put(apr_dir_t **dir, + apr_os_dir_t *thedir, + apr_pool_t *cont); + +/** + * Convert a socket from the os specific type to the APR type. If + * sock points to NULL, a socket will be created from the pool + * provided. If **sock does not point to NULL, the structure pointed + * to by sock will be reused and updated with the given socket. + * @param sock The pool to use. + * @param thesock The socket to convert to. + * @param cont The socket we are converting to an apr type. + * @remark If it is a true socket, it is best to call apr_os_sock_make() + * and provide APR with more information about the socket. + */ +APR_DECLARE(apr_status_t) apr_os_sock_put(apr_socket_t **sock, + apr_os_sock_t *thesock, + apr_pool_t *cont); + +/** + * Create a socket from an existing descriptor and local and remote + * socket addresses. + * @param apr_sock The new socket that has been set up + * @param os_sock_info The os representation of the socket handle and + * other characteristics of the socket + * @param cont The pool to use + * @remark If you only know the descriptor/handle or if it isn't really + * a true socket, use apr_os_sock_put() instead. + */ +APR_DECLARE(apr_status_t) apr_os_sock_make(apr_socket_t **apr_sock, + apr_os_sock_info_t *os_sock_info, + apr_pool_t *cont); + +/** + * Convert the proc mutex from os specific type to apr type + * @param pmutex The apr proc mutex we are converting to. + * @param ospmutex The os specific proc mutex to convert. + * @param cont The pool to use if it is needed. + */ +APR_DECLARE(apr_status_t) apr_os_proc_mutex_put(apr_proc_mutex_t **pmutex, + apr_os_proc_mutex_t *ospmutex, + apr_pool_t *cont); + +/** + * Convert the proc mutex from os specific type to apr type, using the + * specified mechanism. + * @param pmutex The apr proc mutex we are converting to. + * @param ospmutex The os specific proc mutex to convert. + * @param mech The apr mutex locking mechanism + * @param register_cleanup Whether to destroy the os mutex with the apr + * one (either on explicit destroy or pool cleanup). + * @param cont The pool to use if it is needed. + * @remark Allows for disambiguation for platforms with multiple mechanisms + * available. + */ +APR_DECLARE(apr_status_t) apr_os_proc_mutex_put_ex(apr_proc_mutex_t **pmutex, + apr_os_proc_mutex_t *ospmutex, + apr_lockmech_e mech, + int register_cleanup, + apr_pool_t *cont); + +/** + * Put the imploded time in the APR format. + * @param aprtime the APR time format + * @param ostime the time to convert + * @param cont the pool to use if necessary + */ +APR_DECLARE(apr_status_t) apr_os_imp_time_put(apr_time_t *aprtime, + apr_os_imp_time_t **ostime, + apr_pool_t *cont); + +/** + * Put the exploded time in the APR format. + * @param aprtime the APR time format + * @param ostime the time to convert + * @param cont the pool to use if necessary + */ +APR_DECLARE(apr_status_t) apr_os_exp_time_put(apr_time_exp_t *aprtime, + apr_os_exp_time_t **ostime, + apr_pool_t *cont); + +/** + * convert the shared memory from os specific type to apr type. + * @param shm The apr shm representation of osshm + * @param osshm The os specific shm identity + * @param cont The pool to use if it is needed. + * @remark On fork()ed architectures, this is typically nothing more than + * the memory block mapped. On non-fork architectures, this is typically + * some internal handle to pass the mapping from process to process. + */ +APR_DECLARE(apr_status_t) apr_os_shm_put(apr_shm_t **shm, + apr_os_shm_t *osshm, + apr_pool_t *cont); + + +#if APR_HAS_DSO || defined(DOXYGEN) +/** + * @defgroup apr_os_dso DSO (Dynamic Loading) Portability Routines + * @{ + */ +/** + * convert the dso handle from os specific to apr + * @param dso The apr handle we are converting to + * @param thedso the os specific handle to convert + * @param pool the pool to use if it is needed + */ +APR_DECLARE(apr_status_t) apr_os_dso_handle_put(apr_dso_handle_t **dso, + apr_os_dso_handle_t thedso, + apr_pool_t *pool); + +/** + * convert the apr dso handle into an os specific one + * @param aprdso The apr dso handle to convert + * @param dso The os specific dso to return + */ +APR_DECLARE(apr_status_t) apr_os_dso_handle_get(apr_os_dso_handle_t *dso, + apr_dso_handle_t *aprdso); + +/** @} */ +#endif /* APR_HAS_DSO */ + + +#if APR_HAS_OS_UUID +/** + * Private: apr-util's apr_uuid module when supported by the platform + */ +APR_DECLARE(apr_status_t) apr_os_uuid_get(unsigned char *uuid_data); +#endif + + +/** + * Get the name of the system default character set. + * @param pool the pool to allocate the name from, if needed + */ +APR_DECLARE(const char*) apr_os_default_encoding(apr_pool_t *pool); + + +/** + * Get the name of the current locale character set. + * @param pool the pool to allocate the name from, if needed + * @remark Defers to apr_os_default_encoding() if the current locale's + * data can't be retrieved on this system. + */ +APR_DECLARE(const char*) apr_os_locale_encoding(apr_pool_t *pool); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_PORTABLE_H */ diff --git a/include/apr_proc_mutex.h b/include/apr_proc_mutex.h new file mode 100644 index 0000000..418c950 --- /dev/null +++ b/include/apr_proc_mutex.h @@ -0,0 +1,192 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_PROC_MUTEX_H +#define APR_PROC_MUTEX_H + +/** + * @file apr_proc_mutex.h + * @brief APR Process Locking Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_perms_set.h" +#include "apr_time.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_proc_mutex Process Locking Routines + * @ingroup APR + * @{ + */ + +/** + * Enumerated potential types for APR process locking methods + * @warning Check APR_HAS_foo_SERIALIZE defines to see if the platform supports + * APR_LOCK_foo. Only APR_LOCK_DEFAULT is portable. + */ +typedef enum { + APR_LOCK_FCNTL, /**< fcntl() */ + APR_LOCK_FLOCK, /**< flock() */ + APR_LOCK_SYSVSEM, /**< System V Semaphores */ + APR_LOCK_PROC_PTHREAD, /**< POSIX pthread process-based locking */ + APR_LOCK_POSIXSEM, /**< POSIX semaphore process-based locking */ + APR_LOCK_DEFAULT, /**< Use the default process lock */ + APR_LOCK_DEFAULT_TIMED /**< Use the default process timed lock */ +} apr_lockmech_e; + +/** Opaque structure representing a process mutex. */ +typedef struct apr_proc_mutex_t apr_proc_mutex_t; + +/* Function definitions */ + +/** + * Create and initialize a mutex that can be used to synchronize processes. + * @param mutex the memory address where the newly created mutex will be + * stored. + * @param fname A file name to use if the lock mechanism requires one. This + * argument should always be provided. The lock code itself will + * determine if it should be used. + * @param mech The mechanism to use for the interprocess lock, if any; one of + * <PRE> + * APR_LOCK_FCNTL + * APR_LOCK_FLOCK + * APR_LOCK_SYSVSEM + * APR_LOCK_POSIXSEM + * APR_LOCK_PROC_PTHREAD + * APR_LOCK_DEFAULT pick the default mechanism for the platform + * </PRE> + * @param pool the pool from which to allocate the mutex. + * @see apr_lockmech_e + * @warning Check APR_HAS_foo_SERIALIZE defines to see if the platform supports + * APR_LOCK_foo. Only APR_LOCK_DEFAULT is portable. + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_create(apr_proc_mutex_t **mutex, + const char *fname, + apr_lockmech_e mech, + apr_pool_t *pool); + +/** + * Re-open a mutex in a child process. + * @param mutex The newly re-opened mutex structure. + * @param fname A file name to use if the mutex mechanism requires one. This + * argument should always be provided. The mutex code itself will + * determine if it should be used. This filename should be the + * same one that was passed to apr_proc_mutex_create(). + * @param pool The pool to operate on. + * @remark This function must be called to maintain portability, even + * if the underlying lock mechanism does not require it. + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_child_init(apr_proc_mutex_t **mutex, + const char *fname, + apr_pool_t *pool); + +/** + * Acquire the lock for the given mutex. If the mutex is already locked, + * the current thread will be put to sleep until the lock becomes available. + * @param mutex the mutex on which to acquire the lock. + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_lock(apr_proc_mutex_t *mutex); + +/** + * Attempt to acquire the lock for the given mutex. If the mutex has already + * been acquired, the call returns immediately with APR_EBUSY. Note: it + * is important that the APR_STATUS_IS_EBUSY(s) macro be used to determine + * if the return value was APR_EBUSY, for portability reasons. + * @param mutex the mutex on which to attempt the lock acquiring. + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_trylock(apr_proc_mutex_t *mutex); + +/** + * Attempt to acquire the lock for the given mutex until timeout expires. + * If the acquisition time outs, the call returns with APR_TIMEUP. + * @param mutex the mutex on which to attempt the lock acquiring. + * @param timeout the relative timeout (microseconds). + * @note A negative or nul timeout means immediate attempt, returning + * APR_TIMEUP without blocking if it the lock is already acquired. + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_timedlock(apr_proc_mutex_t *mutex, + apr_interval_time_t timeout); + +/** + * Release the lock for the given mutex. + * @param mutex the mutex from which to release the lock. + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_unlock(apr_proc_mutex_t *mutex); + +/** + * Destroy the mutex and free the memory associated with the lock. + * @param mutex the mutex to destroy. + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_destroy(apr_proc_mutex_t *mutex); + +/** + * Destroy the mutex and free the memory associated with the lock. + * @param mutex the mutex to destroy. + * @note This function is generally used to kill a cleanup on an already + * created mutex + */ +APR_DECLARE(apr_status_t) apr_proc_mutex_cleanup(void *mutex); + +/** + * Return the name of the lockfile for the mutex, or NULL + * if the mutex doesn't use a lock file + */ + +APR_DECLARE(const char *) apr_proc_mutex_lockfile(apr_proc_mutex_t *mutex); + +/** + * Get the mechanism of the mutex, as it relates to the actual method + * used for the underlying apr_proc_mutex_t. + * @param mutex the mutex to get the mechanism from. + */ +APR_DECLARE(apr_lockmech_e) apr_proc_mutex_mech(apr_proc_mutex_t *mutex); + +/** + * Get the mechanism's name of the mutex, as it relates to the actual method + * used for the underlying apr_proc_mutex_t. + * @param mutex the mutex to get the mechanism's name from. + */ +APR_DECLARE(const char *) apr_proc_mutex_name(apr_proc_mutex_t *mutex); + +/** + * Display the name of the default mutex: APR_LOCK_DEFAULT + */ +APR_DECLARE(const char *) apr_proc_mutex_defname(void); + +/** + * Set mutex permissions. + */ +APR_PERMS_SET_IMPLEMENT(proc_mutex); + +/** + * Get the pool used by this proc_mutex. + * @return apr_pool_t the pool + */ +APR_POOL_DECLARE_ACCESSOR(proc_mutex); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_PROC_MUTEX_H */ diff --git a/include/apr_random.h b/include/apr_random.h new file mode 100644 index 0000000..2915435 --- /dev/null +++ b/include/apr_random.h @@ -0,0 +1,153 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_RANDOM_H +#define APR_RANDOM_H + +/** + * @file apr_random.h + * @brief APR PRNG routines + */ + +#include "apr_pools.h" +#include "apr_thread_proc.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_random PRNG Routines + * @ingroup APR + * @{ + */ + +typedef struct apr_crypto_hash_t apr_crypto_hash_t; + +typedef void apr_crypto_hash_init_t(apr_crypto_hash_t *hash); +typedef void apr_crypto_hash_add_t(apr_crypto_hash_t *hash, const void *data, + apr_size_t bytes); +typedef void apr_crypto_hash_finish_t(apr_crypto_hash_t *hash, + unsigned char *result); + + +/* FIXME: make this opaque */ +struct apr_crypto_hash_t { + apr_crypto_hash_init_t *init; + apr_crypto_hash_add_t *add; + apr_crypto_hash_finish_t *finish; + apr_size_t size; + void *data; +}; + +/** + * Allocate and initialize the SHA-256 context + * @param p The pool to allocate from + */ +APR_DECLARE(apr_crypto_hash_t *) apr_crypto_sha256_new(apr_pool_t *p); + +/** Opaque PRNG structure. */ +typedef struct apr_random_t apr_random_t; + +/** + * Initialize a PRNG state + * @param g The PRNG state + * @param p The pool to allocate from + * @param pool_hash Pool hash functions + * @param key_hash Key hash functions + * @param prng_hash PRNG hash functions + */ +APR_DECLARE(void) apr_random_init(apr_random_t *g, apr_pool_t *p, + apr_crypto_hash_t *pool_hash, + apr_crypto_hash_t *key_hash, + apr_crypto_hash_t *prng_hash); +/** + * Allocate and initialize (apr_crypto_sha256_new) a new PRNG state. + * @param p The pool to allocate from + */ +APR_DECLARE(apr_random_t *) apr_random_standard_new(apr_pool_t *p); + +/** + * Mix the randomness pools. + * @param g The PRNG state + * @param entropy_ Entropy buffer + * @param bytes Length of entropy_ in bytes + */ +APR_DECLARE(void) apr_random_add_entropy(apr_random_t *g, + const void *entropy_, + apr_size_t bytes); +/** + * Generate cryptographically insecure random bytes. + * @param g The RNG state + * @param random Buffer to fill with random bytes + * @param bytes Length of buffer in bytes + */ +APR_DECLARE(apr_status_t) apr_random_insecure_bytes(apr_random_t *g, + void *random, + apr_size_t bytes); + +/** + * Generate cryptographically secure random bytes. + * @param g The RNG state + * @param random Buffer to fill with random bytes + * @param bytes Length of buffer in bytes + */ +APR_DECLARE(apr_status_t) apr_random_secure_bytes(apr_random_t *g, + void *random, + apr_size_t bytes); +/** + * Ensures that E bits of conditional entropy are mixed into the PRNG + * before any further randomness is extracted. + * @param g The RNG state + */ +APR_DECLARE(void) apr_random_barrier(apr_random_t *g); + +/** + * Return APR_SUCCESS if the cryptographic PRNG has been seeded with + * enough data, APR_ENOTENOUGHENTROPY otherwise. + * @param r The RNG state + */ +APR_DECLARE(apr_status_t) apr_random_secure_ready(apr_random_t *r); + +/** + * Return APR_SUCCESS if the PRNG has been seeded with enough data, + * APR_ENOTENOUGHENTROPY otherwise. + * @param r The PRNG state + */ +APR_DECLARE(apr_status_t) apr_random_insecure_ready(apr_random_t *r); + +/** + * Mix the randomness pools after forking. + * @param proc The resulting process handle from apr_proc_fork() + * @remark Call this in the child after forking to mix the randomness + * pools. Note that its generally a bad idea to fork a process with a + * real PRNG in it - better to have the PRNG externally and get the + * randomness from there. However, if you really must do it, then you + * should supply all your entropy to all the PRNGs - don't worry, they + * won't produce the same output. + * @remark Note that apr_proc_fork() calls this for you, so only weird + * applications need ever call it themselves. + * @internal + */ +APR_DECLARE(void) apr_random_after_fork(apr_proc_t *proc); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* !APR_RANDOM_H */ diff --git a/include/apr_ring.h b/include/apr_ring.h new file mode 100644 index 0000000..7280245 --- /dev/null +++ b/include/apr_ring.h @@ -0,0 +1,517 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * This code draws heavily from the 4.4BSD <sys/queue.h> macros + * and Dean Gaudet's "splim/ring.h". + * <http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/sys/queue.h> + * <http://www.arctic.org/~dean/splim/> + * + * We'd use Dean's code directly if we could guarantee the + * availability of inline functions. + */ + +#ifndef APR_RING_H +#define APR_RING_H + +/** + * @file apr_ring.h + * @brief APR Rings + */ + +/* + * for offsetof() + */ +#include "apr_general.h" + +/** + * @defgroup apr_ring Ring Macro Implementations + * @ingroup APR + * A ring is a kind of doubly-linked list that can be manipulated + * without knowing where its head is. + * @{ + */ + +/** + * The Ring Element + * + * A ring element struct is linked to the other elements in the ring + * through its ring entry field, e.g. + * <pre> + * struct my_element_t { + * APR_RING_ENTRY(my_element_t) link; + * int foo; + * char *bar; + * }; + * </pre> + * + * An element struct may be put on more than one ring if it has more + * than one APR_RING_ENTRY field. Each APR_RING_ENTRY has a corresponding + * APR_RING_HEAD declaration. + * + * @warning For strict C standards compliance you should put the APR_RING_ENTRY + * first in the element struct unless the head is always part of a larger + * object with enough earlier fields to accommodate the offsetof() used + * to compute the ring sentinel below. You can usually ignore this caveat. + */ +#define APR_RING_ENTRY(elem) \ + struct { \ + struct elem * volatile next; \ + struct elem * volatile prev; \ + } + +/** + * The Ring Head + * + * Each ring is managed via its head, which is a struct declared like this: + * <pre> + * APR_RING_HEAD(my_ring_t, my_element_t); + * struct my_ring_t ring, *ringp; + * </pre> + * + * This struct looks just like the element link struct so that we can + * be sure that the typecasting games will work as expected. + * + * The first element in the ring is next after the head, and the last + * element is just before the head. + */ +#define APR_RING_HEAD(head, elem) \ + struct head { \ + struct elem * volatile next; \ + struct elem * volatile prev; \ + } + +/** + * The Ring Sentinel + * + * This is the magic pointer value that occurs before the first and + * after the last elements in the ring, computed from the address of + * the ring's head. The head itself isn't an element, but in order to + * get rid of all the special cases when dealing with the ends of the + * ring, we play typecasting games to make it look like one. + * + * Here is a diagram to illustrate the arrangements of the next and + * prev pointers of each element in a single ring. Note that they point + * to the start of each element, not to the APR_RING_ENTRY structure. + * + * <pre> + * +->+------+<-+ +->+------+<-+ +->+------+<-+ + * | |struct| | | |struct| | | |struct| | + * / | elem | \/ | elem | \/ | elem | \ + * ... | | /\ | | /\ | | ... + * +------+ | | +------+ | | +------+ + * ...--|prev | | +--|ring | | +--|prev | + * | next|--+ | entry|--+ | next|--... + * +------+ +------+ +------+ + * | etc. | | etc. | | etc. | + * : : : : : : + * </pre> + * + * The APR_RING_HEAD is nothing but a bare APR_RING_ENTRY. The prev + * and next pointers in the first and last elements don't actually + * point to the head, they point to a phantom place called the + * sentinel. Its value is such that last->next->next == first because + * the offset from the sentinel to the head's next pointer is the same + * as the offset from the start of an element to its next pointer. + * This also works in the opposite direction. + * + * <pre> + * last first + * +->+------+<-+ +->sentinel<-+ +->+------+<-+ + * | |struct| | | | | |struct| | + * / | elem | \/ \/ | elem | \ + * ... | | /\ /\ | | ... + * +------+ | | +------+ | | +------+ + * ...--|prev | | +--|ring | | +--|prev | + * | next|--+ | head|--+ | next|--... + * +------+ +------+ +------+ + * | etc. | | etc. | + * : : : : + * </pre> + * + * Note that the offset mentioned above is different for each kind of + * ring that the element may be on, and each kind of ring has a unique + * name for its APR_RING_ENTRY in each element, and has its own type + * for its APR_RING_HEAD. + * + * Note also that if the offset is non-zero (which is required if an + * element has more than one APR_RING_ENTRY), the unreality of the + * sentinel may have bad implications on very perverse implementations + * of C -- see the warning in APR_RING_ENTRY. + * + * @param hp The head of the ring + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_SENTINEL(hp, elem, link) \ + (struct elem *)((char *)(&(hp)->next) - APR_OFFSETOF(struct elem, link)) + +/** + * The first element of the ring + * @param hp The head of the ring + */ +#define APR_RING_FIRST(hp) (hp)->next +/** + * The last element of the ring + * @param hp The head of the ring + */ +#define APR_RING_LAST(hp) (hp)->prev +/** + * The next element in the ring + * @param ep The current element + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_NEXT(ep, link) (ep)->link.next +/** + * The previous element in the ring + * @param ep The current element + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_PREV(ep, link) (ep)->link.prev + + +/** + * Initialize a ring + * @param hp The head of the ring + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_INIT(hp, elem, link) do { \ + APR_RING_FIRST((hp)) = APR_RING_SENTINEL((hp), elem, link); \ + APR_RING_LAST((hp)) = APR_RING_SENTINEL((hp), elem, link); \ + } while (0) + +/** + * Determine if a ring is empty + * @param hp The head of the ring + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + * @return true or false + */ +#define APR_RING_EMPTY(hp, elem, link) \ + (APR_RING_FIRST((hp)) == APR_RING_SENTINEL((hp), elem, link)) + +/** + * Initialize a singleton element + * @param ep The element + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_ELEM_INIT(ep, link) do { \ + APR_RING_NEXT((ep), link) = (ep); \ + APR_RING_PREV((ep), link) = (ep); \ + } while (0) + + +/** + * Splice the sequence ep1..epN into the ring before element lep + * (..lep.. becomes ..ep1..epN..lep..) + * @warning This doesn't work for splicing before the first element or on + * empty rings... see APR_RING_SPLICE_HEAD for one that does + * @param lep Element in the ring to splice before + * @param ep1 First element in the sequence to splice in + * @param epN Last element in the sequence to splice in + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_SPLICE_BEFORE(lep, ep1, epN, link) do { \ + APR_RING_NEXT((epN), link) = (lep); \ + APR_RING_PREV((ep1), link) = APR_RING_PREV((lep), link); \ + APR_RING_NEXT(APR_RING_PREV((lep), link), link) = (ep1); \ + APR_RING_PREV((lep), link) = (epN); \ + } while (0) + +/** + * Splice the sequence ep1..epN into the ring after element lep + * (..lep.. becomes ..lep..ep1..epN..) + * @warning This doesn't work for splicing after the last element or on + * empty rings... see APR_RING_SPLICE_TAIL for one that does + * @param lep Element in the ring to splice after + * @param ep1 First element in the sequence to splice in + * @param epN Last element in the sequence to splice in + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_SPLICE_AFTER(lep, ep1, epN, link) do { \ + APR_RING_PREV((ep1), link) = (lep); \ + APR_RING_NEXT((epN), link) = APR_RING_NEXT((lep), link); \ + APR_RING_PREV(APR_RING_NEXT((lep), link), link) = (epN); \ + APR_RING_NEXT((lep), link) = (ep1); \ + } while (0) + +/** + * Insert the element nep into the ring before element lep + * (..lep.. becomes ..nep..lep..) + * @warning This doesn't work for inserting before the first element or on + * empty rings... see APR_RING_INSERT_HEAD for one that does + * @param lep Element in the ring to insert before + * @param nep Element to insert + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_INSERT_BEFORE(lep, nep, link) \ + APR_RING_SPLICE_BEFORE((lep), (nep), (nep), link) + +/** + * Insert the element nep into the ring after element lep + * (..lep.. becomes ..lep..nep..) + * @warning This doesn't work for inserting after the last element or on + * empty rings... see APR_RING_INSERT_TAIL for one that does + * @param lep Element in the ring to insert after + * @param nep Element to insert + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_INSERT_AFTER(lep, nep, link) \ + APR_RING_SPLICE_AFTER((lep), (nep), (nep), link) + + +/** + * Splice the sequence ep1..epN into the ring before the first element + * (..hp.. becomes ..hp..ep1..epN..) + * @param hp Head of the ring + * @param ep1 First element in the sequence to splice in + * @param epN Last element in the sequence to splice in + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_SPLICE_HEAD(hp, ep1, epN, elem, link) do { \ + APR_RING_PREV((ep1), link) = APR_RING_SENTINEL((hp), elem, link);\ + APR_RING_NEXT((epN), link) = APR_RING_FIRST((hp)); \ + APR_RING_PREV(APR_RING_FIRST((hp)), link) = (epN); \ + APR_RING_FIRST((hp)) = (ep1); \ + } while (0) + +/** + * Splice the sequence ep1..epN into the ring after the last element + * (..hp.. becomes ..ep1..epN..hp..) + * @param hp Head of the ring + * @param ep1 First element in the sequence to splice in + * @param epN Last element in the sequence to splice in + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_SPLICE_TAIL(hp, ep1, epN, elem, link) do { \ + APR_RING_NEXT((epN), link) = APR_RING_SENTINEL((hp), elem, link);\ + APR_RING_PREV((ep1), link) = APR_RING_LAST((hp)); \ + APR_RING_NEXT(APR_RING_LAST((hp)), link) = (ep1); \ + APR_RING_LAST((hp)) = (epN); \ + } while (0) + +/** + * Insert the element nep into the ring before the first element + * (..hp.. becomes ..hp..nep..) + * @param hp Head of the ring + * @param nep Element to insert + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_INSERT_HEAD(hp, nep, elem, link) \ + APR_RING_SPLICE_HEAD((hp), (nep), (nep), elem, link) + +/** + * Insert the element nep into the ring after the last element + * (..hp.. becomes ..nep..hp..) + * @param hp Head of the ring + * @param nep Element to insert + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_INSERT_TAIL(hp, nep, elem, link) \ + APR_RING_SPLICE_TAIL((hp), (nep), (nep), elem, link) + +/** + * Concatenate ring h2 onto the end of ring h1, leaving h2 empty. + * @param h1 Head of the ring to concatenate onto + * @param h2 Head of the ring to concatenate + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_CONCAT(h1, h2, elem, link) do { \ + if (!APR_RING_EMPTY((h2), elem, link)) { \ + APR_RING_SPLICE_TAIL((h1), APR_RING_FIRST((h2)), \ + APR_RING_LAST((h2)), elem, link); \ + APR_RING_INIT((h2), elem, link); \ + } \ + } while (0) + +/** + * Prepend ring h2 onto the beginning of ring h1, leaving h2 empty. + * @param h1 Head of the ring to prepend onto + * @param h2 Head of the ring to prepend + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_PREPEND(h1, h2, elem, link) do { \ + if (!APR_RING_EMPTY((h2), elem, link)) { \ + APR_RING_SPLICE_HEAD((h1), APR_RING_FIRST((h2)), \ + APR_RING_LAST((h2)), elem, link); \ + APR_RING_INIT((h2), elem, link); \ + } \ + } while (0) + +/** + * Unsplice a sequence of elements from a ring + * @warning The unspliced sequence is left with dangling pointers at either end + * @param ep1 First element in the sequence to unsplice + * @param epN Last element in the sequence to unsplice + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_UNSPLICE(ep1, epN, link) do { \ + APR_RING_NEXT(APR_RING_PREV((ep1), link), link) = \ + APR_RING_NEXT((epN), link); \ + APR_RING_PREV(APR_RING_NEXT((epN), link), link) = \ + APR_RING_PREV((ep1), link); \ + } while (0) + +/** + * Remove a single element from a ring + * @warning The unspliced element is left with dangling pointers at either end + * @param ep Element to remove + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_REMOVE(ep, link) \ + APR_RING_UNSPLICE((ep), (ep), link) + +/** + * Iterate over a ring + * @param ep The current element + * @param head The head of the ring + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_FOREACH(ep, head, elem, link) \ + for (ep = APR_RING_FIRST(head); \ + ep != APR_RING_SENTINEL(head, elem, link); \ + ep = APR_RING_NEXT(ep, link)) + +/** + * Iterate over a ring safe against removal of the current element + * @param ep1 The current element + * @param ep2 Iteration cursor + * @param head The head of the ring + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_FOREACH_SAFE(ep1, ep2, head, elem, link) \ + for (ep1 = APR_RING_FIRST(head), ep2 = APR_RING_NEXT(ep1, link); \ + ep1 != APR_RING_SENTINEL(head, elem, link); \ + ep1 = ep2, ep2 = APR_RING_NEXT(ep1, link)) + +/* Debugging tools: */ + +#ifdef APR_RING_DEBUG +#include <stdio.h> +#include <assert.h> + +#define APR_RING_CHECK_ONE(msg, ptr) \ + fprintf(stderr, "*** %s %p\n", msg, ptr) + +#define APR_RING_CHECK(hp, elem, link, msg) \ + APR_RING_CHECK_ELEM(APR_RING_SENTINEL(hp, elem, link), elem, link, msg) + +#define APR_RING_CHECK_ELEM(ep, elem, link, msg) do { \ + struct elem *start = (ep); \ + struct elem *here = start; \ + fprintf(stderr, "*** ring check start -- %s\n", msg); \ + do { \ + fprintf(stderr, "\telem %p\n", here); \ + fprintf(stderr, "\telem->next %p\n", \ + APR_RING_NEXT(here, link)); \ + fprintf(stderr, "\telem->prev %p\n", \ + APR_RING_PREV(here, link)); \ + fprintf(stderr, "\telem->next->prev %p\n", \ + APR_RING_PREV(APR_RING_NEXT(here, link), link)); \ + fprintf(stderr, "\telem->prev->next %p\n", \ + APR_RING_NEXT(APR_RING_PREV(here, link), link)); \ + if (APR_RING_PREV(APR_RING_NEXT(here, link), link) != here) { \ + fprintf(stderr, "\t*** elem->next->prev != elem\n"); \ + break; \ + } \ + if (APR_RING_NEXT(APR_RING_PREV(here, link), link) != here) { \ + fprintf(stderr, "\t*** elem->prev->next != elem\n"); \ + break; \ + } \ + here = APR_RING_NEXT(here, link); \ + } while (here != start); \ + fprintf(stderr, "*** ring check end\n"); \ + } while (0) + +#define APR_RING_CHECK_CONSISTENCY(hp, elem, link) \ + APR_RING_CHECK_ELEM_CONSISTENCY(APR_RING_SENTINEL(hp, elem, link),\ + elem, link) + +#define APR_RING_CHECK_ELEM_CONSISTENCY(ep, elem, link) do { \ + struct elem *start = (ep); \ + struct elem *here = start; \ + do { \ + assert(APR_RING_PREV(APR_RING_NEXT(here, link), link) == here); \ + assert(APR_RING_NEXT(APR_RING_PREV(here, link), link) == here); \ + here = APR_RING_NEXT(here, link); \ + } while (here != start); \ + } while (0) + +#else +/** + * Print a single pointer value to STDERR + * (This is a no-op unless APR_RING_DEBUG is defined.) + * @param msg Descriptive message + * @param ptr Pointer value to print + */ +#define APR_RING_CHECK_ONE(msg, ptr) +/** + * Dump all ring pointers to STDERR, starting with the head and looping all + * the way around the ring back to the head. Aborts if an inconsistency + * is found. + * (This is a no-op unless APR_RING_DEBUG is defined.) + * @param hp Head of the ring + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + * @param msg Descriptive message + */ +#define APR_RING_CHECK(hp, elem, link, msg) +/** + * Loops around a ring and checks all the pointers for consistency. Pops + * an assertion if any inconsistency is found. Same idea as APR_RING_CHECK() + * except that it's silent if all is well. + * (This is a no-op unless APR_RING_DEBUG is defined.) + * @param hp Head of the ring + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_CHECK_CONSISTENCY(hp, elem, link) +/** + * Dump all ring pointers to STDERR, starting with the given element and + * looping all the way around the ring back to that element. Aborts if + * an inconsistency is found. + * (This is a no-op unless APR_RING_DEBUG is defined.) + * @param ep The element + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + * @param msg Descriptive message + */ +#define APR_RING_CHECK_ELEM(ep, elem, link, msg) +/** + * Loops around a ring, starting with the given element, and checks all + * the pointers for consistency. Pops an assertion if any inconsistency + * is found. Same idea as APR_RING_CHECK_ELEM() except that it's silent + * if all is well. + * (This is a no-op unless APR_RING_DEBUG is defined.) + * @param ep The element + * @param elem The name of the element struct + * @param link The name of the APR_RING_ENTRY in the element struct + */ +#define APR_RING_CHECK_ELEM_CONSISTENCY(ep, elem, link) +#endif + +/** @} */ + +#endif /* !APR_RING_H */ diff --git a/include/apr_shm.h b/include/apr_shm.h new file mode 100644 index 0000000..635c654 --- /dev/null +++ b/include/apr_shm.h @@ -0,0 +1,229 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_SHM_H +#define APR_SHM_H + +/** + * @file apr_shm.h + * @brief APR Shared Memory Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_perms_set.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_shm Shared Memory Routines + * @ingroup APR + * @{ + */ + +/** + * Private, platform-specific data struture representing a shared memory + * segment. + */ +typedef struct apr_shm_t apr_shm_t; + +/** + * Create and make accessible a shared memory segment with default + * properties. + * @param m The shared memory structure to create. + * @param reqsize The desired size of the segment. + * @param filename The file to use for shared memory on platforms that + * require it. + * @param pool the pool from which to allocate the shared memory + * structure. + * @remark A note about Anonymous vs. Named shared memory segments: + * Not all plaforms support anonymous shared memory segments, but in + * some cases it is prefered over other types of shared memory + * implementations. Passing a NULL 'file' parameter to this function + * will cause the subsystem to use anonymous shared memory segments. + * If such a system is not available, APR_ENOTIMPL is returned. + * @remark A note about allocation sizes: + * On some platforms it is necessary to store some metainformation + * about the segment within the actual segment. In order to supply + * the caller with the requested size it may be necessary for the + * implementation to request a slightly greater segment length + * from the subsystem. In all cases, the apr_shm_baseaddr_get() + * function will return the first usable byte of memory. + * + */ +APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m, + apr_size_t reqsize, + const char *filename, + apr_pool_t *pool); + +/** + * Special processing flags for apr_shm_create_ex() and apr_shm_attach_ex(). + */ +#define APR_SHM_NS_LOCAL 1 /* Create or attach to named shared memory + * segment in the "Local" namespace on + * Windows. (Ignored on other platforms.) + * By default, the "Global" namespace is + * used for privileged processes and the + * "Local" namespace is used otherwise. + */ +#define APR_SHM_NS_GLOBAL 2 /* Create or attach to named shared memory + * segment in the "Global" namespace on + * Windows. (Ignored on other platforms.) + */ + +/** + * Create and make accessible a shared memory segment with platform- + * specific processing. + * @param m The shared memory structure to create. + * @param reqsize The desired size of the segment. + * @param filename The file to use for shared memory on platforms that + * require it. + * @param pool the pool from which to allocate the shared memory + * structure. + * @param flags mask of APR_SHM_* (defined above) + * @remark A note about Anonymous vs. Named shared memory segments: + * Not all plaforms support anonymous shared memory segments, but in + * some cases it is prefered over other types of shared memory + * implementations. Passing a NULL 'file' parameter to this function + * will cause the subsystem to use anonymous shared memory segments. + * If such a system is not available, APR_ENOTIMPL is returned. + * @remark A note about allocation sizes: + * On some platforms it is necessary to store some metainformation + * about the segment within the actual segment. In order to supply + * the caller with the requested size it may be necessary for the + * implementation to request a slightly greater segment length + * from the subsystem. In all cases, the apr_shm_baseaddr_get() + * function will return the first usable byte of memory. + * + */ +APR_DECLARE(apr_status_t) apr_shm_create_ex(apr_shm_t **m, + apr_size_t reqsize, + const char *filename, + apr_pool_t *pool, + apr_int32_t flags); + +/** + * Remove named resource associated with a shared memory segment, + * preventing attachments to the resource, but not destroying it. + * @param filename The filename associated with shared-memory segment which + * needs to be removed + * @param pool The pool used for file operations + * @remark This function is only supported on platforms which support + * name-based shared memory segments, and will return APR_ENOTIMPL on + * platforms without such support. Removing the file while the shm + * is in use is not entirely portable, caller may use this to enhance + * obscurity of the resource, but be prepared for the call to fail, + * and for concurrent attempts to create a resource of the same name + * to also fail. The pool cleanup of apr_shm_create (apr_shm_destroy) + * also removes the named resource. + */ +APR_DECLARE(apr_status_t) apr_shm_remove(const char *filename, + apr_pool_t *pool); + +/** + * Delete named resource associated with a shared memory segment, + * preventing attachments to the resource. + * @param m The shared memory segment structure to delete. + * @remark This function is only supported on platforms which support + * name-based shared memory segments, and will return APR_ENOTIMPL on + * platforms without such support. Removing the file while the shm + * is in use is not entirely portable, caller may use this to enhance + * obscurity of the resource, but be prepared for the call to fail, + * and for concurrent attempts to create a resource of the same name + * to also fail. The pool cleanup of apr_shm_create (apr_shm_destroy) + * also removes the named resource. + */ +APR_DECLARE(apr_status_t) apr_shm_delete(apr_shm_t *m); + +/** + * Destroy a shared memory segment and associated memory. + * @param m The shared memory segment structure to destroy. + */ +APR_DECLARE(apr_status_t) apr_shm_destroy(apr_shm_t *m); + +/** + * Attach to a shared memory segment that was created + * by another process. + * @param m The shared memory structure to create. + * @param filename The file used to create the original segment. + * (This MUST match the original filename.) + * @param pool the pool from which to allocate the shared memory + * structure for this process. + */ +APR_DECLARE(apr_status_t) apr_shm_attach(apr_shm_t **m, + const char *filename, + apr_pool_t *pool); + +/** + * Attach to a shared memory segment that was created + * by another process, with platform-specific processing. + * @param m The shared memory structure to create. + * @param filename The file used to create the original segment. + * (This MUST match the original filename.) + * @param pool the pool from which to allocate the shared memory + * structure for this process. + * @param flags mask of APR_SHM_* (defined above) + */ +APR_DECLARE(apr_status_t) apr_shm_attach_ex(apr_shm_t **m, + const char *filename, + apr_pool_t *pool, + apr_int32_t flags); + +/** + * Detach from a shared memory segment without destroying it. + * @param m The shared memory structure representing the segment + * to detach from. + */ +APR_DECLARE(apr_status_t) apr_shm_detach(apr_shm_t *m); + +/** + * Retrieve the base address of the shared memory segment. + * NOTE: This address is only usable within the callers address + * space, since this API does not guarantee that other attaching + * processes will maintain the same address mapping. + * @param m The shared memory segment from which to retrieve + * the base address. + * @return address, aligned by APR_ALIGN_DEFAULT. + */ +APR_DECLARE(void *) apr_shm_baseaddr_get(const apr_shm_t *m); + +/** + * Retrieve the length of a shared memory segment in bytes. + * @param m The shared memory segment from which to retrieve + * the segment length. + */ +APR_DECLARE(apr_size_t) apr_shm_size_get(const apr_shm_t *m); + +/** + * Set shared memory permissions. + */ +APR_PERMS_SET_IMPLEMENT(shm); + +/** + * Get the pool used by this shared memory segment. + */ +APR_POOL_DECLARE_ACCESSOR(shm); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* APR_SHM_T */ diff --git a/include/apr_signal.h b/include/apr_signal.h new file mode 100644 index 0000000..2063133 --- /dev/null +++ b/include/apr_signal.h @@ -0,0 +1,109 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_SIGNAL_H +#define APR_SIGNAL_H + +/** + * @file apr_signal.h + * @brief APR Signal Handling + */ + +#include "apr.h" +#include "apr_pools.h" + +#if APR_HAVE_SIGNAL_H +#include <signal.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_signal Signal Handling + * @ingroup APR + * @{ + */ + +#if APR_HAVE_SIGACTION || defined(DOXYGEN) + +#if defined(DARWIN) && !defined(__cplusplus) && !defined(_ANSI_SOURCE) +/* work around Darwin header file bugs + * http://www.opensource.apple.com/bugs/X/BSD%20Kernel/2657228.html + */ +#undef SIG_DFL +#undef SIG_IGN +#undef SIG_ERR +#define SIG_DFL (void (*)(int))0 +#define SIG_IGN (void (*)(int))1 +#define SIG_ERR (void (*)(int))-1 +#endif + +/** Function prototype for signal handlers */ +typedef void apr_sigfunc_t(int); + +/** + * Set the signal handler function for a given signal + * @param signo The signal (eg... SIGWINCH) + * @param func the function to get called + */ +APR_DECLARE(apr_sigfunc_t *) apr_signal(int signo, apr_sigfunc_t * func); + +#if defined(SIG_IGN) && !defined(SIG_ERR) +#define SIG_ERR ((apr_sigfunc_t *) -1) +#endif + +#else /* !APR_HAVE_SIGACTION */ +#define apr_signal(a, b) signal(a, b) +#endif + + +/** + * Get the description for a specific signal number + * @param signum The signal number + * @return The description of the signal + */ +APR_DECLARE(const char *) apr_signal_description_get(int signum); + +/** + * APR-private function for initializing the signal package + * @internal + * @param pglobal The internal, global pool + */ +void apr_signal_init(apr_pool_t *pglobal); + +/** + * Block the delivery of a particular signal + * @param signum The signal number + * @return status + */ +APR_DECLARE(apr_status_t) apr_signal_block(int signum); + +/** + * Enable the delivery of a particular signal + * @param signum The signal number + * @return status + */ +APR_DECLARE(apr_status_t) apr_signal_unblock(int signum); + +/** @} */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* APR_SIGNAL_H */ diff --git a/include/apr_skiplist.h b/include/apr_skiplist.h new file mode 100644 index 0000000..eeab10b --- /dev/null +++ b/include/apr_skiplist.h @@ -0,0 +1,381 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_SKIPLIST_H +#define APR_SKIPLIST_H +/** + * @file apr_skiplist.h + * @brief APR skip list implementation + */ + +#include "apr.h" +#include "apr_portable.h" +#include <stdlib.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_skiplist Skip list implementation + * Refer to http://en.wikipedia.org/wiki/Skip_list for information + * about the purpose of and ideas behind skip lists. + * @ingroup APR + * @{ + */ + +/** + * apr_skiplist_compare is the function type that must be implemented + * per object type that is used in a skip list for comparisons to maintain + * order + * */ +typedef int (*apr_skiplist_compare) (void *, void *); + +/** + * apr_skiplist_freefunc is the function type that must be implemented + * to handle elements as they are removed from a skip list. + */ +typedef void (*apr_skiplist_freefunc) (void *); + +/** Opaque structure used to represent the skip list */ +struct apr_skiplist; +/** Opaque structure used to represent the skip list */ +typedef struct apr_skiplist apr_skiplist; + +/** + * Opaque structure used to represent abstract nodes in the skip list + * (an abstraction above the raw elements which are collected in the + * skip list). + */ +struct apr_skiplistnode; +/** Opaque structure */ +typedef struct apr_skiplistnode apr_skiplistnode; + +/** + * Allocate memory using the same mechanism as the skip list. + * @param sl The skip list + * @param size The amount to allocate + * @remark If a pool was provided to apr_skiplist_init(), memory will + * be allocated from the pool or from a free list maintained with + * the skip list. Otherwise, memory will be allocated using the + * C standard library heap functions. + */ +APR_DECLARE(void *) apr_skiplist_alloc(apr_skiplist *sl, size_t size); + +/** + * Free memory using the same mechanism as the skip list. + * @param sl The skip list + * @param mem The object to free + * @remark If a pool was provided to apr_skiplist_init(), memory will + * be added to a free list maintained with the skip list and be available + * to operations on the skip list or to other calls to apr_skiplist_alloc(). + * Otherwise, memory will be freed using the C standard library heap + * functions. + */ +APR_DECLARE(void) apr_skiplist_free(apr_skiplist *sl, void *mem); + +/** + * Allocate a new skip list + * @param sl The pointer in which to return the newly created skip list + * @param p The pool from which to allocate the skip list (optional). + * @remark Unlike most APR functions, a pool is optional. If no pool + * is provided, the C standard library heap functions will be used instead. + */ +APR_DECLARE(apr_status_t) apr_skiplist_init(apr_skiplist **sl, apr_pool_t *p); + +/** + * Set the comparison functions to be used for searching the skip list. + * @param sl The skip list + * @param XXX1 FIXME + * @param XXX2 FIXME + * + * @remark If existing comparison functions are being replaced, the index + * will be replaced during this call. That is a potentially expensive + * operation. + */ +APR_DECLARE(void) apr_skiplist_set_compare(apr_skiplist *sl, apr_skiplist_compare XXX1, + apr_skiplist_compare XXX2); + +/** + * Set the indexing functions to the specified comparison functions and + * rebuild the index. + * @param sl The skip list + * @param XXX1 FIXME + * @param XXX2 FIXME + * + * @remark If an index already exists, it will not be replaced and the + * comparison functions will not be changed. + */ +APR_DECLARE(void) apr_skiplist_add_index(apr_skiplist *sl, apr_skiplist_compare XXX1, + apr_skiplist_compare XXX2); + +/** + * Return the list maintained by the skip list abstraction. + * @param sl The skip list + */ +APR_DECLARE(apr_skiplistnode *) apr_skiplist_getlist(apr_skiplist *sl); + +/** + * Return the next matching element in the skip list using the specified + * comparison function. + * @param sl The skip list + * @param data The value to search for + * @param iter A pointer to the returned skip list node representing the element + * found + * @param func The comparison function to use + */ +APR_DECLARE(void *) apr_skiplist_find_compare(apr_skiplist *sl, + void *data, + apr_skiplistnode **iter, + apr_skiplist_compare func); + +/** + * Return the next matching element in the skip list using the current comparison + * function. + * @param sl The skip list + * @param data The value to search for + * @param iter A pointer to the returned skip list node representing the element + * found + */ +APR_DECLARE(void *) apr_skiplist_find(apr_skiplist *sl, void *data, apr_skiplistnode **iter); + +/** + * Return the last matching element in the skip list using the specified + * comparison function. + * @param sl The skip list + * @param data The value to search for + * @param iter A pointer to the returned skip list node representing the element + * found + * @param comp The comparison function to use + */ +APR_DECLARE(void *) apr_skiplist_last_compare(apr_skiplist *sl, void *data, + apr_skiplistnode **iter, + apr_skiplist_compare comp); + +/** + * Return the last matching element in the skip list using the current comparison + * function. + * @param sl The skip list + * @param data The value to search for + * @param iter A pointer to the returned skip list node representing the element + * found + */ +APR_DECLARE(void *) apr_skiplist_last(apr_skiplist *sl, void *data, + apr_skiplistnode **iter); + +/** + * Return the next element in the skip list. + * @param sl The skip list + * @param iter On entry, a pointer to the skip list node to start with; on return, + * a pointer to the skip list node representing the element returned + * @remark If iter points to a NULL value on entry, NULL will be returned. + */ +APR_DECLARE(void *) apr_skiplist_next(apr_skiplist *sl, apr_skiplistnode **iter); + +/** + * Return the previous element in the skip list. + * @param sl The skip list + * @param iter On entry, a pointer to the skip list node to start with; on return, + * a pointer to the skip list node representing the element returned + * @remark If iter points to a NULL value on entry, NULL will be returned. + */ +APR_DECLARE(void *) apr_skiplist_previous(apr_skiplist *sl, apr_skiplistnode **iter); + +/** + * Return the element of the skip list node + * @param iter The skip list node + */ +APR_DECLARE(void *) apr_skiplist_element(apr_skiplistnode *iter); + +/** + * Insert an element into the skip list using the specified comparison function + * if it does not already exist. + * @param sl The skip list + * @param data The element to insert + * @param comp The comparison function to use for placement into the skip list + */ +APR_DECLARE(apr_skiplistnode *) apr_skiplist_insert_compare(apr_skiplist *sl, + void *data, apr_skiplist_compare comp); + +/** + * Insert an element into the skip list using the existing comparison function + * if it does not already exist. + * @param sl The skip list + * @param data The element to insert + * @remark If no comparison function has been set for the skip list, the element + * will not be inserted and NULL will be returned. + */ +APR_DECLARE(apr_skiplistnode *) apr_skiplist_insert(apr_skiplist* sl, void *data); + +/** + * Add an element into the skip list using the specified comparison function + * allowing for duplicates. + * @param sl The skip list + * @param data The element to add + * @param comp The comparison function to use for placement into the skip list + */ +APR_DECLARE(apr_skiplistnode *) apr_skiplist_add_compare(apr_skiplist *sl, + void *data, apr_skiplist_compare comp); + +/** + * Add an element into the skip list using the existing comparison function + * allowing for duplicates. + * @param sl The skip list + * @param data The element to insert + * @remark If no comparison function has been set for the skip list, the element + * will not be inserted and NULL will be returned. + */ +APR_DECLARE(apr_skiplistnode *) apr_skiplist_add(apr_skiplist* sl, void *data); + +/** + * Add an element into the skip list using the specified comparison function + * removing the existing duplicates. + * @param sl The skip list + * @param data The element to insert + * @param comp The comparison function to use for placement into the skip list + * @param myfree A function to be called for each removed duplicate + * @remark If no comparison function has been set for the skip list, the element + * will not be inserted, none will be replaced, and NULL will be returned. + */ +APR_DECLARE(apr_skiplistnode *) apr_skiplist_replace_compare(apr_skiplist *sl, + void *data, apr_skiplist_freefunc myfree, + apr_skiplist_compare comp); + +/** + * Add an element into the skip list using the existing comparison function + * removing the existing duplicates. + * @param sl The skip list + * @param data The element to insert + * @param myfree A function to be called for each removed duplicate + * @remark If no comparison function has been set for the skip list, the element + * will not be inserted, none will be replaced, and NULL will be returned. + */ +APR_DECLARE(apr_skiplistnode *) apr_skiplist_replace(apr_skiplist *sl, + void *data, apr_skiplist_freefunc myfree); + +/** + * Remove a node from the skip list. + * @param sl The skip list + * @param iter The skip list node to remove + * @param myfree A function to be called for the removed element + */ +APR_DECLARE(int) apr_skiplist_remove_node(apr_skiplist *sl, + apr_skiplistnode *iter, + apr_skiplist_freefunc myfree); + +/** + * Remove an element from the skip list using the specified comparison function for + * locating the element. In the case of duplicates, the 1st entry will be removed. + * @param sl The skip list + * @param data The element to remove + * @param myfree A function to be called for each removed element + * @param comp The comparison function to use for placement into the skip list + * @remark If the element is not found, 0 will be returned. Otherwise, the heightXXX + * will be returned. + */ +APR_DECLARE(int) apr_skiplist_remove_compare(apr_skiplist *sl, void *data, + apr_skiplist_freefunc myfree, apr_skiplist_compare comp); + +/** + * Remove an element from the skip list using the existing comparison function for + * locating the element. In the case of duplicates, the 1st entry will be removed. + * @param sl The skip list + * @param data The element to remove + * @param myfree A function to be called for each removed element + * @remark If the element is not found, 0 will be returned. Otherwise, the heightXXX + * will be returned. + * @remark If no comparison function has been set for the skip list, the element + * will not be removed and 0 will be returned. + */ +APR_DECLARE(int) apr_skiplist_remove(apr_skiplist *sl, void *data, apr_skiplist_freefunc myfree); + +/** + * Remove all elements from the skip list. + * @param sl The skip list + * @param myfree A function to be called for each removed element + */ +APR_DECLARE(void) apr_skiplist_remove_all(apr_skiplist *sl, apr_skiplist_freefunc myfree); + +/** + * Remove each element from the skip list. + * @param sl The skip list + * @param myfree A function to be called for each removed element + */ +APR_DECLARE(void) apr_skiplist_destroy(apr_skiplist *sl, apr_skiplist_freefunc myfree); + +/** + * Return the first element in the skip list, removing the element from the skip list. + * @param sl The skip list + * @param myfree A function to be called for the removed element + * @remark NULL will be returned if there are no elements + */ +APR_DECLARE(void *) apr_skiplist_pop(apr_skiplist *sl, apr_skiplist_freefunc myfree); + +/** + * Return the first element in the skip list, leaving the element in the skip list. + * @param sl The skip list + * @remark NULL will be returned if there are no elements + */ +APR_DECLARE(void *) apr_skiplist_peek(apr_skiplist *sl); + +/** + * Return the size of the list (number of elements), in O(1). + * @param sl The skip list + */ +APR_DECLARE(size_t) apr_skiplist_size(const apr_skiplist *sl); + +/** + * Return the height of the list (number of skip paths), in O(1). + * @param sl The skip list + */ +APR_DECLARE(int) apr_skiplist_height(const apr_skiplist *sl); + +/** + * Return the predefined maximum height of the skip list. + * @param sl The skip list + */ +APR_DECLARE(int) apr_skiplist_preheight(const apr_skiplist *sl); + +/** + * Set a predefined maximum height for the skip list. + * @param sl The skip list + * @param to The preheight to set, or a nul/negative value to disable. + * @remark When a preheight is used, the height of each inserted element is + * computed randomly up to this preheight instead of the current skip list's + * height plus one used by the default implementation. Using a preheight can + * probably ensure more fairness with long living elements (since with an + * adaptative height, former elements may have been created with a low height, + * hence a longest path to reach them while the skip list grows). On the other + * hand, the default behaviour (preheight <= 0) with a growing and decreasing + * maximum height is more adaptative/suitable for short living values. + * @note Should be called before any insertion/add. + */ +APR_DECLARE(void) apr_skiplist_set_preheight(apr_skiplist *sl, int to); + +/** + * Merge two skip lists. XXX SEMANTICS + * @param sl1 One of two skip lists to be merged + * @param sl2 The other of two skip lists to be merged + */ +APR_DECLARE(apr_skiplist *) apr_skiplist_merge(apr_skiplist *sl1, apr_skiplist *sl2); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_SKIPLIST_H */ diff --git a/include/apr_strings.h b/include/apr_strings.h new file mode 100644 index 0000000..d5f8719 --- /dev/null +++ b/include/apr_strings.h @@ -0,0 +1,380 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* Portions of this file are covered by */ +/* -*- mode: c; c-file-style: "k&r" -*- + + strnatcmp.c -- Perform 'natural order' comparisons of strings in C. + Copyright (C) 2000 by Martin Pool <mbp@humbug.org.au> + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ + +#ifndef APR_STRINGS_H +#define APR_STRINGS_H + +/** + * @file apr_strings.h + * @brief APR Strings library + */ + +#include "apr.h" +#include "apr_errno.h" +#include "apr_pools.h" +#define APR_WANT_IOVEC +#include "apr_want.h" + +#if APR_HAVE_STDARG_H +#include <stdarg.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_strings String routines + * @ingroup APR + * @{ + */ + +/** + * Do a natural order comparison of two strings. + * @param a The first string to compare + * @param b The second string to compare + * @return Either <0, 0, or >0. If the first string is less than the second + * this returns <0, if they are equivalent it returns 0, and if the + * first string is greater than second string it retuns >0. + */ +APR_DECLARE(int) apr_strnatcmp(char const *a, char const *b); + +/** + * Do a natural order comparison of two strings ignoring the case of the + * strings. + * @param a The first string to compare + * @param b The second string to compare + * @return Either <0, 0, or >0. If the first string is less than the second + * this returns <0, if they are equivalent it returns 0, and if the + * first string is greater than second string it retuns >0. + */ +APR_DECLARE(int) apr_strnatcasecmp(char const *a, char const *b); + +/** + * duplicate a string into memory allocated out of a pool + * @param p The pool to allocate out of + * @param s The string to duplicate + * @return The new string or NULL if s == NULL + */ +APR_DECLARE(char *) apr_pstrdup(apr_pool_t *p, const char *s); + +/** + * Create a null-terminated string by making a copy of a sequence + * of characters and appending a null byte + * @param p The pool to allocate out of + * @param s The block of characters to duplicate + * @param n The number of characters to duplicate + * @return The new string or NULL if s == NULL + * @remark This is a faster alternative to apr_pstrndup(), for use + * when you know that the string being duplicated really + * has 'n' or more characters. If the string might contain + * fewer characters, use apr_pstrndup(). + */ +APR_DECLARE(char *) apr_pstrmemdup(apr_pool_t *p, const char *s, apr_size_t n) +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) + __attribute__((alloc_size(3))) +#endif + ; + +/** + * Duplicate at most n characters of a string into memory allocated + * out of a pool; the new string will be NUL-terminated + * @param p The pool to allocate out of + * @param s The string to duplicate + * @param n The maximum number of characters to duplicate + * @return The new string or NULL if s == NULL + * @remark The amount of memory allocated from the pool is the length + * of the returned string including the NUL terminator + */ +APR_DECLARE(char *) apr_pstrndup(apr_pool_t *p, const char *s, apr_size_t n); + +/** + * Duplicate a block of memory. + * + * @param p The pool to allocate from + * @param m The memory to duplicate + * @param n The number of bytes to duplicate + * @return The new block of memory or NULL if m == NULL + */ +APR_DECLARE(void *) apr_pmemdup(apr_pool_t *p, const void *m, apr_size_t n) +#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) + __attribute__((alloc_size(3))) +#endif + ; + +/** + * Concatenate multiple strings, allocating memory out a pool + * @param p The pool to allocate out of + * @param ... The strings to concatenate. The final string must be NULL + * @return The new string + */ +APR_DECLARE_NONSTD(char *) apr_pstrcat(apr_pool_t *p, ...) +#if defined(__GNUC__) && __GNUC__ >= 4 + __attribute__((sentinel)) +#endif + ; + +/** + * Concatenate multiple strings specified in a writev-style vector + * @param p The pool from which to allocate + * @param vec The strings to concatenate + * @param nvec The number of strings to concatenate + * @param nbytes (output) strlen of new string (pass in NULL to omit) + * @return The new string + */ +APR_DECLARE(char *) apr_pstrcatv(apr_pool_t *p, const struct iovec *vec, + apr_size_t nvec, apr_size_t *nbytes); + +/** + * printf-style style printing routine. The data is output to a string + * allocated from a pool + * @param p The pool to allocate out of + * @param fmt The format of the string + * @param ap The arguments to use while printing the data + * @return The new string + */ +APR_DECLARE(char *) apr_pvsprintf(apr_pool_t *p, const char *fmt, va_list ap); + +/** + * printf-style style printing routine. The data is output to a string + * allocated from a pool + * @param p The pool to allocate out of + * @param fmt The format of the string + * @param ... The arguments to use while printing the data + * @return The new string + */ +APR_DECLARE_NONSTD(char *) apr_psprintf(apr_pool_t *p, const char *fmt, ...) + __attribute__((format(printf,2,3))); + +/** + * Copy up to dst_size characters from src to dst; does not copy + * past a NUL terminator in src, but always terminates dst with a NUL + * regardless. + * @param dst The destination string + * @param src The source string + * @param dst_size The space available in dst; dst always receives + * NUL termination, so if src is longer than + * dst_size, the actual number of characters copied is + * dst_size - 1. + * @return Pointer to the NUL terminator of the destination string, dst + * @remark + * <PRE> + * Note the differences between this function and strncpy(): + * 1) strncpy() doesn't always NUL terminate; apr_cpystrn() does. + * 2) strncpy() pads the destination string with NULs, which is often + * unnecessary; apr_cpystrn() does not. + * 3) strncpy() returns a pointer to the beginning of the dst string; + * apr_cpystrn() returns a pointer to the NUL terminator of dst, + * to allow a check for truncation. + * </PRE> + */ +APR_DECLARE(char *) apr_cpystrn(char *dst, const char *src, + apr_size_t dst_size); + +/** + * Remove all whitespace from a string + * @param dest The destination string. It is okay to modify the string + * in place. Namely dest == src + * @param src The string to rid the spaces from. + * @return A pointer to the destination string's null terminator. + */ +APR_DECLARE(char *) apr_collapse_spaces(char *dest, const char *src); + +/** + * Convert the arguments to a program from one string to an array of + * strings terminated by a NULL pointer + * @param arg_str The arguments to convert + * @param argv_out Output location. This is a pointer to an array of strings. + * @param token_context Pool to use. + */ +APR_DECLARE(apr_status_t) apr_tokenize_to_argv(const char *arg_str, + char ***argv_out, + apr_pool_t *token_context); + +/** + * Split a string into separate null-terminated tokens. The tokens are + * delimited in the string by one or more characters from the sep + * argument. + * @param str The string to separate; this should be specified on the + * first call to apr_strtok() for a given string, and NULL + * on subsequent calls. + * @param sep The set of delimiters + * @param last State saved by apr_strtok() between calls. + * @return The next token from the string + * @note the 'last' state points to the trailing NUL char of the final + * token, otherwise it points to the character following the current + * token (all successive or empty occurances of sep are skiped on the + * subsequent call to apr_strtok). Therefore it is possible to avoid + * a strlen() determination, with the following logic; + * toklen = last - retval; if (*last) --toklen; + */ +APR_DECLARE(char *) apr_strtok(char *str, const char *sep, char **last); + +/** + * @defgroup APR_Strings_Snprintf snprintf implementations + * @warning + * These are snprintf implementations based on apr_vformatter(). + * + * Note that various standards and implementations disagree on the return + * value of snprintf, and side-effects due to %n in the formatting string. + * apr_snprintf (and apr_vsnprintf) behaves as follows: + * + * Process the format string until the entire string is exhausted, or + * the buffer fills. If the buffer fills then stop processing immediately + * (so no further %n arguments are processed), and return the buffer + * length. In all cases the buffer is NUL terminated. It will return the + * number of characters inserted into the buffer, not including the + * terminating NUL. As a special case, if len is 0, apr_snprintf will + * return the number of characters that would have been inserted if + * the buffer had been infinite (in this case, *buffer can be NULL) + * + * In no event does apr_snprintf return a negative number. + * @{ + */ + +/** + * snprintf routine based on apr_vformatter. This means it understands the + * same extensions. + * @param buf The buffer to write to + * @param len The size of the buffer + * @param format The format string + * @param ... The arguments to use to fill out the format string. + */ +APR_DECLARE_NONSTD(int) apr_snprintf(char *buf, apr_size_t len, + const char *format, ...) + __attribute__((format(printf,3,4))); + +/** + * vsnprintf routine based on apr_vformatter. This means it understands the + * same extensions. + * @param buf The buffer to write to + * @param len The size of the buffer + * @param format The format string + * @param ap The arguments to use to fill out the format string. + */ +APR_DECLARE(int) apr_vsnprintf(char *buf, apr_size_t len, const char *format, + va_list ap); +/** @} */ + +/** + * create a string representation of an int, allocated from a pool + * @param p The pool from which to allocate + * @param n The number to format + * @return The string representation of the number + */ +APR_DECLARE(char *) apr_itoa(apr_pool_t *p, int n); + +/** + * create a string representation of a long, allocated from a pool + * @param p The pool from which to allocate + * @param n The number to format + * @return The string representation of the number + */ +APR_DECLARE(char *) apr_ltoa(apr_pool_t *p, long n); + +/** + * create a string representation of an apr_off_t, allocated from a pool + * @param p The pool from which to allocate + * @param n The number to format + * @return The string representation of the number + */ +APR_DECLARE(char *) apr_off_t_toa(apr_pool_t *p, apr_off_t n); + +/** + * Convert a numeric string into an apr_off_t numeric value. + * @param offset The value of the parsed string. + * @param buf The string to parse. It may contain optional whitespace, + * followed by an optional '+' (positive, default) or '-' (negative) + * character, followed by an optional '0x' prefix if base is 0 or 16, + * followed by numeric digits appropriate for base. + * @param end A pointer to the end of the valid character in buf. If + * not NULL, it is set to the first invalid character in buf. + * @param base A numeric base in the range between 2 and 36 inclusive, + * or 0. If base is zero, buf will be treated as base ten unless its + * digits are prefixed with '0x', in which case it will be treated as + * base 16. + * @bug *end breaks type safety; where *buf is const, *end needs to be + * declared as const in APR 2.0 + */ +APR_DECLARE(apr_status_t) apr_strtoff(apr_off_t *offset, const char *buf, + char **end, int base); + +/** + * parse a numeric string into a 64-bit numeric value + * @param buf The string to parse. It may contain optional whitespace, + * followed by an optional '+' (positive, default) or '-' (negative) + * character, followed by an optional '0x' prefix if base is 0 or 16, + * followed by numeric digits appropriate for base. + * @param end A pointer to the end of the valid character in buf. If + * not NULL, it is set to the first invalid character in buf. + * @param base A numeric base in the range between 2 and 36 inclusive, + * or 0. If base is zero, buf will be treated as base ten unless its + * digits are prefixed with '0x', in which case it will be treated as + * base 16. + * @return The numeric value of the string. On overflow, errno is set + * to ERANGE. On success, errno is set to 0. + */ +APR_DECLARE(apr_int64_t) apr_strtoi64(const char *buf, char **end, int base); + +/** + * parse a base-10 numeric string into a 64-bit numeric value. + * Equivalent to apr_strtoi64(buf, (char**)NULL, 10). + * @param buf The string to parse + * @return The numeric value of the string. On overflow, errno is set + * to ERANGE. On success, errno is set to 0. + */ +APR_DECLARE(apr_int64_t) apr_atoi64(const char *buf); + +/** + * Format a binary size (magnitiudes are 2^10 rather than 10^3) from an apr_off_t, + * as bytes, K, M, T, etc, to a four character compacted human readable string. + * @param size The size to format + * @param buf The 5 byte text buffer (counting the trailing null) + * @return The buf passed to apr_strfsize() + * @remark All negative sizes report ' - ', apr_strfsize only formats positive values. + */ +APR_DECLARE(char *) apr_strfsize(apr_off_t size, char *buf); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* !APR_STRINGS_H */ diff --git a/include/apr_support.h b/include/apr_support.h new file mode 100644 index 0000000..79c8cb4 --- /dev/null +++ b/include/apr_support.h @@ -0,0 +1,57 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_SUPPORT_H +#define APR_SUPPORT_H + +/** + * @file apr_support.h + * @brief APR Support functions + */ + +#include "apr.h" +#include "apr_network_io.h" +#include "apr_file_io.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_support Internal APR support functions + * @ingroup APR + * @{ + */ + +/** + * Wait for IO to occur or timeout. + * + * @param f The file to wait on. + * @param s The socket to wait on if @a f is @c NULL. + * @param for_read If non-zero wait for data to be available to read, + * otherwise wait for data to be able to be written. + * @return APR_TIMEUP if we run out of time. + */ +apr_status_t apr_wait_for_io_or_timeout(apr_file_t *f, apr_socket_t *s, + int for_read); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_SUPPORT_H */ diff --git a/include/apr_tables.h b/include/apr_tables.h new file mode 100644 index 0000000..7ce2ada --- /dev/null +++ b/include/apr_tables.h @@ -0,0 +1,507 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_TABLES_H +#define APR_TABLES_H + +/** + * @file apr_tables.h + * @brief APR Table library + */ + +#include "apr.h" +#include "apr_pools.h" + +#if APR_HAVE_STDARG_H +#include <stdarg.h> /* for va_list */ +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_tables Table and Array Functions + * @ingroup APR + * Arrays are used to store data which is referenced sequentially or + * as a stack. Functions are provided to push and pop individual + * elements as well as to operate on the entire array. + * + * Tables are used to store data which can be referenced by key. + * Limited capabilities are provided for tables with multiple elements + * which share a key; while key lookup will return only a single + * element, iteration is available. Additionally, a table can be + * compressed to resolve duplicates. + * + * Both arrays and tables may store string or binary data; some features, + * such as concatenation or merging of elements, work only for string + * data. + * @{ + */ + +/** the table abstract data type */ +typedef struct apr_table_t apr_table_t; + +/** @see apr_array_header_t */ +typedef struct apr_array_header_t apr_array_header_t; + +/** An opaque array type */ +struct apr_array_header_t { + /** The pool the array is allocated out of */ + apr_pool_t *pool; + /** The amount of memory allocated for each element of the array */ + int elt_size; + /** The number of active elements in the array */ + int nelts; + /** The number of elements allocated in the array */ + int nalloc; + /** The elements in the array */ + char *elts; +}; + +/** + * The (opaque) structure for string-content tables. + */ +typedef struct apr_table_entry_t apr_table_entry_t; + +/** The type for each entry in a string-content table */ +struct apr_table_entry_t { + /** The key for the current table entry */ + char *key; /* maybe NULL in future; + * check when iterating thru table_elts + */ + /** The value for the current table entry */ + char *val; + + /** A checksum for the key, for use by the apr_table internals */ + apr_uint32_t key_checksum; +}; + +/** + * Get the elements from a table. + * @param t The table + * @return An array containing the contents of the table + */ +APR_DECLARE(const apr_array_header_t *) apr_table_elts(const apr_table_t *t); + +/** + * Determine if the table is empty (either NULL or having no elements). + * @param t The table to check + * @return True if empty, False otherwise + */ +APR_DECLARE(int) apr_is_empty_table(const apr_table_t *t); + +/** + * Determine if the array is empty (either NULL or having no elements). + * @param a The array to check + * @return True if empty, False otherwise + */ +APR_DECLARE(int) apr_is_empty_array(const apr_array_header_t *a); + +/** + * Create an array. + * @param p The pool to allocate the memory out of + * @param nelts the number of elements in the initial array + * @param elt_size The size of each element in the array. + * @return The new array + */ +APR_DECLARE(apr_array_header_t *) apr_array_make(apr_pool_t *p, + int nelts, int elt_size); + +/** + * Add a new element to an array (as a first-in, last-out stack). + * @param arr The array to add an element to. + * @return Location for the new element in the array. + * @remark If there are no free spots in the array, then this function will + * allocate new space for the new element. + */ +APR_DECLARE(void *) apr_array_push(apr_array_header_t *arr); + +/** A helper macro for accessing a member of an APR array. + * + * @param ary the array + * @param i the index into the array to return + * @param type the type of the objects stored in the array + * + * @return the item at index i + */ +#define APR_ARRAY_IDX(ary,i,type) (((type *)(ary)->elts)[i]) + +/** A helper macro for pushing elements into an APR array. + * + * @param ary the array + * @param type the type of the objects stored in the array + * + * @return the location where the new object should be placed + */ +#define APR_ARRAY_PUSH(ary,type) (*((type *)apr_array_push(ary))) + +/** + * Remove an element from an array (as a first-in, last-out stack). + * @param arr The array to remove an element from. + * @return Location of the element in the array. + * @remark If there are no elements in the array, NULL is returned. + */ +APR_DECLARE(void *) apr_array_pop(apr_array_header_t *arr); + +/** + * Remove all elements from an array. + * @param arr The array to remove all elements from. + * @remark As the underlying storage is allocated from a pool, no + * memory is freed by this operation, but is available for reuse. + */ +APR_DECLARE(void) apr_array_clear(apr_array_header_t *arr); + +/** + * Concatenate two arrays together. + * @param dst The destination array, and the one to go first in the combined + * array + * @param src The source array to add to the destination array + */ +APR_DECLARE(void) apr_array_cat(apr_array_header_t *dst, + const apr_array_header_t *src); + +/** + * Copy the entire array. + * @param p The pool to allocate the copy of the array out of + * @param arr The array to copy + * @return An exact copy of the array passed in + * @remark The alternate apr_array_copy_hdr() copies only the header, and arranges + * for the elements to be copied if (and only if) the code subsequently + * does a push or arraycat. + */ +APR_DECLARE(apr_array_header_t *) apr_array_copy(apr_pool_t *p, + const apr_array_header_t *arr); +/** + * Copy the headers of the array, and arrange for the elements to be copied if + * and only if the code subsequently does a push or arraycat. + * @param p The pool to allocate the copy of the array out of + * @param arr The array to copy + * @return An exact copy of the array passed in + * @remark The alternate apr_array_copy() copies the *entire* array. + */ +APR_DECLARE(apr_array_header_t *) apr_array_copy_hdr(apr_pool_t *p, + const apr_array_header_t *arr); + +/** + * Append one array to the end of another, creating a new array in the process. + * @param p The pool to allocate the new array out of + * @param first The array to put first in the new array. + * @param second The array to put second in the new array. + * @return A new array containing the data from the two arrays passed in. +*/ +APR_DECLARE(apr_array_header_t *) apr_array_append(apr_pool_t *p, + const apr_array_header_t *first, + const apr_array_header_t *second); + +/** + * Generate a new string from the apr_pool_t containing the concatenated + * sequence of substrings referenced as elements within the array. The string + * will be empty if all substrings are empty or null, or if there are no + * elements in the array. If sep is non-NUL, it will be inserted between + * elements as a separator. + * @param p The pool to allocate the string out of + * @param arr The array to generate the string from + * @param sep The separator to use + * @return A string containing all of the data in the array. + */ +APR_DECLARE(char *) apr_array_pstrcat(apr_pool_t *p, + const apr_array_header_t *arr, + const char sep); + +/** + * Make a new table. + * @param p The pool to allocate the pool out of + * @param nelts The number of elements in the initial table. + * @return The new table. + * @warning This table can only store text data + */ +APR_DECLARE(apr_table_t *) apr_table_make(apr_pool_t *p, int nelts); + +/** + * Create a new table and copy another table into it. + * @param p The pool to allocate the new table out of + * @param t The table to copy + * @return A copy of the table passed in + * @warning The table keys and respective values are not copied + */ +APR_DECLARE(apr_table_t *) apr_table_copy(apr_pool_t *p, + const apr_table_t *t); + +/** + * Create a new table whose contents are deep copied from the given + * table. A deep copy operation copies all fields, and makes copies + * of dynamically allocated memory pointed to by the fields. + * @param p The pool to allocate the new table out of + * @param t The table to clone + * @return A deep copy of the table passed in + */ +APR_DECLARE(apr_table_t *) apr_table_clone(apr_pool_t *p, + const apr_table_t *t); + +/** + * Delete all of the elements from a table. + * @param t The table to clear + */ +APR_DECLARE(void) apr_table_clear(apr_table_t *t); + +/** + * Get the value associated with a given key from the table. After this call, + * the data is still in the table. + * @param t The table to search for the key + * @param key The key to search for (case does not matter) + * @return The value associated with the key, or NULL if the key does not exist. + */ +APR_DECLARE(const char *) apr_table_get(const apr_table_t *t, const char *key); + +/** + * Get values associated with a given key from the table. If more than one + * value exists, return a comma separated list of values. After this call, the + * data is still in the table. + * @param p The pool to allocate the combined value from, if necessary + * @param t The table to search for the key + * @param key The key to search for (case does not matter) + * @return The value associated with the key, or NULL if the key does not exist. + */ +APR_DECLARE(const char *) apr_table_getm(apr_pool_t *p, const apr_table_t *t, + const char *key); + +/** + * Add a key/value pair to a table. If another element already exists with the + * same key, this will overwrite the old data. + * @param t The table to add the data to. + * @param key The key to use (case does not matter) + * @param val The value to add + * @remark When adding data, this function makes a copy of both the key and the + * value. + */ +APR_DECLARE(void) apr_table_set(apr_table_t *t, const char *key, + const char *val); + +/** + * Add a key/value pair to a table. If another element already exists with the + * same key, this will overwrite the old data. + * @param t The table to add the data to. + * @param key The key to use (case does not matter) + * @param val The value to add + * @warning When adding data, this function does not make a copy of the key or + * the value, so care should be taken to ensure that the values will + * not change after they have been added.. + */ +APR_DECLARE(void) apr_table_setn(apr_table_t *t, const char *key, + const char *val); + +/** + * Remove data from the table. + * @param t The table to remove data from + * @param key The key of the data being removed (case does not matter) + */ +APR_DECLARE(void) apr_table_unset(apr_table_t *t, const char *key); + +/** + * Add data to a table by merging the value with data that has already been + * stored. The merging is done by concatenating the two values, separated + * by the string ", ". + * @param t The table to search for the data + * @param key The key to merge data for (case does not matter) + * @param val The data to add + * @remark If the key is not found, then this function acts like apr_table_add() + */ +APR_DECLARE(void) apr_table_merge(apr_table_t *t, const char *key, + const char *val); + +/** + * Add data to a table by merging the value with data that has already been + * stored. The merging is done by concatenating the two values, separated + * by the string ", ". + * @param t The table to search for the data + * @param key The key to merge data for (case does not matter) + * @param val The data to add + * @remark If the key is not found, then this function acts like apr_table_addn() + */ +APR_DECLARE(void) apr_table_mergen(apr_table_t *t, const char *key, + const char *val); + +/** + * Add data to a table, regardless of whether there is another element with the + * same key. + * @param t The table to add to + * @param key The key to use + * @param val The value to add. + * @remark When adding data, this function makes a copy of both the key and the + * value. + */ +APR_DECLARE(void) apr_table_add(apr_table_t *t, const char *key, + const char *val); + +/** + * Add data to a table, regardless of whether there is another element with the + * same key. + * @param t The table to add to + * @param key The key to use + * @param val The value to add. + * @remark When adding data, this function does not make a copy of the key or the + * value, so care should be taken to ensure that the values will not + * change after they have been added. + */ +APR_DECLARE(void) apr_table_addn(apr_table_t *t, const char *key, + const char *val); + +/** + * Merge two tables into one new table. + * @param p The pool to use for the new table + * @param overlay The first table to put in the new table + * @param base The table to add at the end of the new table + * @return A new table containing all of the data from the two passed in + */ +APR_DECLARE(apr_table_t *) apr_table_overlay(apr_pool_t *p, + const apr_table_t *overlay, + const apr_table_t *base); + +/** + * Declaration prototype for the iterator callback function of apr_table_do() + * and apr_table_vdo(). + * @param rec The data passed as the first argument to apr_table_[v]do() + * @param key The key from this iteration of the table + * @param value The value from this iteration of the table + * @remark Iteration continues while this callback function returns non-zero. + * To export the callback function for apr_table_[v]do() it must be declared + * in the _NONSTD convention. + * @see apr_table_do @see apr_table_vdo + */ +typedef int (apr_table_do_callback_fn_t)(void *rec, const char *key, + const char *value); + +/** + * Iterate over a table running the provided function once for every + * element in the table. The varargs array must be a list of zero or + * more (char *) keys followed by a NULL pointer. If zero keys are + * given, the @p comp function will be invoked for every element + * in the table. Otherwise, the function is invoked only for those + * elements matching the keys specified. + * + * If an invocation of the @p comp function returns zero, + * iteration will continue using the next specified key, if any. + * + * @param comp The function to run + * @param rec The data to pass as the first argument to the function + * @param t The table to iterate over + * @param ... A varargs array of zero or more (char *) keys followed by NULL + * @return FALSE if one of the comp() iterations returned zero; TRUE if all + * iterations returned non-zero + * @see apr_table_do_callback_fn_t @see apr_table_vdo + */ +APR_DECLARE_NONSTD(int) apr_table_do(apr_table_do_callback_fn_t *comp, + void *rec, const apr_table_t *t, ...) +#if defined(__GNUC__) && __GNUC__ >= 4 + __attribute__((sentinel)) +#endif + ; + +/** + * Iterate over a table running the provided function once for every + * element in the table. The @p vp varargs parameter must be a + * list of zero or more (char *) keys followed by a NULL pointer. If + * zero keys are given, the @p comp function will be invoked for + * every element in the table. Otherwise, the function is invoked + * only for those elements matching the keys specified. + * + * If an invocation of the @p comp function returns zero, + * iteration will continue using the next specified key, if any. + * + * @param comp The function to run + * @param rec The data to pass as the first argument to the function + * @param t The table to iterate over + * @param vp List of zero or more (char *) keys followed by NULL + * @return FALSE if one of the comp() iterations returned zero; TRUE if all + * iterations returned non-zero + * @see apr_table_do_callback_fn_t @see apr_table_do + */ +APR_DECLARE(int) apr_table_vdo(apr_table_do_callback_fn_t *comp, + void *rec, const apr_table_t *t, va_list vp); + +/** flag for overlap to use apr_table_setn */ +#define APR_OVERLAP_TABLES_SET (0) +/** flag for overlap to use apr_table_mergen */ +#define APR_OVERLAP_TABLES_MERGE (1) +/** flag for overlap to use apr_table_addn */ +#define APR_OVERLAP_TABLES_ADD (2) +/** + * For each element in table b, either use setn or mergen to add the data + * to table a. Which method is used is determined by the flags passed in. + * @param a The table to add the data to. + * @param b The table to iterate over, adding its data to table a + * @param flags How to add the table to table a. One of: + * APR_OVERLAP_TABLES_SET Use apr_table_setn + * APR_OVERLAP_TABLES_MERGE Use apr_table_mergen + * APR_OVERLAP_TABLES_ADD Use apr_table_addn + * @remark When merging duplicates, the two values are concatenated, + * separated by the string ", ". + * @remark This function is highly optimized, and uses less memory and CPU cycles + * than a function that just loops through table b calling other functions. + */ +/** + * Conceptually, apr_table_overlap does this: + * + * <pre> + * apr_array_header_t *barr = apr_table_elts(b); + * apr_table_entry_t *belt = (apr_table_entry_t *)barr->elts; + * int i; + * + * for (i = 0; i < barr->nelts; ++i) { + * if (flags & APR_OVERLAP_TABLES_MERGE) { + * apr_table_mergen(a, belt[i].key, belt[i].val); + * } + * else if (flags & APR_OVERLAP_TABLES_ADD) { + * apr_table_addn(a, belt[i].key, belt[i].val); + * } + * else { + * apr_table_setn(a, belt[i].key, belt[i].val); + * } + * } + * </pre> + * + * Except that it is more efficient (less space and cpu-time) especially + * when b has many elements. + * + * Notice the assumptions on the keys and values in b -- they must be + * in an ancestor of a's pool. In practice b and a are usually from + * the same pool. + */ + +APR_DECLARE(void) apr_table_overlap(apr_table_t *a, const apr_table_t *b, + unsigned flags); + +/** + * Eliminate redundant entries in a table by either overwriting + * or merging duplicates. + * + * @param t Table. + * @param flags APR_OVERLAP_TABLES_MERGE to merge, or + * APR_OVERLAP_TABLES_SET to overwrite, or + * APR_OVERLAP_TABLES_ADD to add + * @remark When merging duplicates, the two values are concatenated, + * separated by the string ", ". + */ +APR_DECLARE(void) apr_table_compress(apr_table_t *t, unsigned flags); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_TABLES_H */ diff --git a/include/apr_thread_cond.h b/include/apr_thread_cond.h new file mode 100644 index 0000000..199f1de --- /dev/null +++ b/include/apr_thread_cond.h @@ -0,0 +1,139 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_THREAD_COND_H +#define APR_THREAD_COND_H + +/** + * @file apr_thread_cond.h + * @brief APR Condition Variable Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_time.h" +#include "apr_thread_mutex.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#if APR_HAS_THREADS || defined(DOXYGEN) + +/** + * @defgroup apr_thread_cond Condition Variable Routines + * @ingroup APR + * @{ + */ + +/** Opaque structure for thread condition variables */ +typedef struct apr_thread_cond_t apr_thread_cond_t; + +/** + * Note: destroying a condition variable (or likewise, destroying or + * clearing the pool from which a condition variable was allocated) if + * any threads are blocked waiting on it gives undefined results. + */ + +/** + * Create and initialize a condition variable that can be used to signal + * and schedule threads in a single process. + * @param cond the memory address where the newly created condition variable + * will be stored. + * @param pool the pool from which to allocate the condition. + */ +APR_DECLARE(apr_status_t) apr_thread_cond_create(apr_thread_cond_t **cond, + apr_pool_t *pool); + +/** + * Put the active calling thread to sleep until signaled to wake up. Each + * condition variable must be associated with a mutex, and that mutex must + * be locked before calling this function, or the behavior will be + * undefined. As the calling thread is put to sleep, the given mutex + * will be simultaneously released; and as this thread wakes up the lock + * is again simultaneously acquired. + * @param cond the condition variable on which to block. + * @param mutex the mutex that must be locked upon entering this function, + * is released while the thread is asleep, and is again acquired before + * returning from this function. + * @remark Spurious wakeups may occur. Before and after every call to wait on + * a condition variable, the caller should test whether the condition is already + * met. + */ +APR_DECLARE(apr_status_t) apr_thread_cond_wait(apr_thread_cond_t *cond, + apr_thread_mutex_t *mutex); + +/** + * Put the active calling thread to sleep until signaled to wake up or + * the timeout is reached. Each condition variable must be associated + * with a mutex, and that mutex must be locked before calling this + * function, or the behavior will be undefined. As the calling thread + * is put to sleep, the given mutex will be simultaneously released; + * and as this thread wakes up the lock is again simultaneously acquired. + * @param cond the condition variable on which to block. + * @param mutex the mutex that must be locked upon entering this function, + * is released while the thread is asleep, and is again acquired before + * returning from this function. + * @param timeout The amount of time in microseconds to wait. This is + * a maximum, not a minimum. If the condition is signaled, we + * will wake up before this time, otherwise the error APR_TIMEUP + * is returned. + */ +APR_DECLARE(apr_status_t) apr_thread_cond_timedwait(apr_thread_cond_t *cond, + apr_thread_mutex_t *mutex, + apr_interval_time_t timeout); + +/** + * Signals a single thread, if one exists, that is blocking on the given + * condition variable. That thread is then scheduled to wake up and acquire + * the associated mutex. Although it is not required, if predictable scheduling + * is desired, that mutex must be locked while calling this function. + * @param cond the condition variable on which to produce the signal. + * @remark If no threads are waiting on the condition variable, nothing happens. + */ +APR_DECLARE(apr_status_t) apr_thread_cond_signal(apr_thread_cond_t *cond); + +/** + * Signals all threads blocking on the given condition variable. + * Each thread that was signaled is then scheduled to wake up and acquire + * the associated mutex. This will happen in a serialized manner. + * @param cond the condition variable on which to produce the broadcast. + * @remark If no threads are waiting on the condition variable, nothing happens. + */ +APR_DECLARE(apr_status_t) apr_thread_cond_broadcast(apr_thread_cond_t *cond); + +/** + * Destroy the condition variable and free the associated memory. + * @param cond the condition variable to destroy. + */ +APR_DECLARE(apr_status_t) apr_thread_cond_destroy(apr_thread_cond_t *cond); + +/** + * Get the pool used by this thread_cond. + * @return apr_pool_t the pool + */ +APR_POOL_DECLARE_ACCESSOR(thread_cond); + +#endif /* APR_HAS_THREADS */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_THREAD_COND_H */ diff --git a/include/apr_thread_mutex.h b/include/apr_thread_mutex.h new file mode 100644 index 0000000..8eb6172 --- /dev/null +++ b/include/apr_thread_mutex.h @@ -0,0 +1,123 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_THREAD_MUTEX_H +#define APR_THREAD_MUTEX_H + +/** + * @file apr_thread_mutex.h + * @brief APR Thread Mutex Routines + */ + +#include "apr.h" +#include "apr_errno.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#if APR_HAS_THREADS || defined(DOXYGEN) + +/** + * @defgroup apr_thread_mutex Thread Mutex Routines + * @ingroup APR + * @{ + */ + +/** Opaque thread-local mutex structure */ +typedef struct apr_thread_mutex_t apr_thread_mutex_t; + +#define APR_THREAD_MUTEX_DEFAULT 0x0 /**< platform-optimal lock behavior */ +#define APR_THREAD_MUTEX_NESTED 0x1 /**< enable nested (recursive) locks */ +#define APR_THREAD_MUTEX_UNNESTED 0x2 /**< disable nested locks */ +#define APR_THREAD_MUTEX_TIMED 0x4 /**< enable timed locks */ + +/* Delayed the include to avoid a circular reference */ +#include "apr_pools.h" +#include "apr_time.h" + +/** + * Create and initialize a mutex that can be used to synchronize threads. + * @param mutex the memory address where the newly created mutex will be + * stored. + * @param flags Or'ed value of: + * <PRE> + * APR_THREAD_MUTEX_DEFAULT platform-optimal lock behavior. + * APR_THREAD_MUTEX_NESTED enable nested (recursive) locks. + * APR_THREAD_MUTEX_UNNESTED disable nested locks (non-recursive). + * </PRE> + * @param pool the pool from which to allocate the mutex. + * @warning Be cautious in using APR_THREAD_MUTEX_DEFAULT. While this is the + * most optimal mutex based on a given platform's performance characteristics, + * it will behave as either a nested or an unnested lock. + */ +APR_DECLARE(apr_status_t) apr_thread_mutex_create(apr_thread_mutex_t **mutex, + unsigned int flags, + apr_pool_t *pool); +/** + * Acquire the lock for the given mutex. If the mutex is already locked, + * the current thread will be put to sleep until the lock becomes available. + * @param mutex the mutex on which to acquire the lock. + */ +APR_DECLARE(apr_status_t) apr_thread_mutex_lock(apr_thread_mutex_t *mutex); + +/** + * Attempt to acquire the lock for the given mutex. If the mutex has already + * been acquired, the call returns immediately with APR_EBUSY. Note: it + * is important that the APR_STATUS_IS_EBUSY(s) macro be used to determine + * if the return value was APR_EBUSY, for portability reasons. + * @param mutex the mutex on which to attempt the lock acquiring. + */ +APR_DECLARE(apr_status_t) apr_thread_mutex_trylock(apr_thread_mutex_t *mutex); + +/** + * Attempt to acquire the lock for the given mutex until timeout expires. + * If the acquisition time outs, the call returns with APR_TIMEUP. + * @param mutex the mutex on which to attempt the lock acquiring. + * @param timeout the relative timeout (microseconds). + * @note A timeout negative or nul means immediate attempt, returning + * APR_TIMEUP without blocking if it the lock is already acquired. + */ +APR_DECLARE(apr_status_t) apr_thread_mutex_timedlock(apr_thread_mutex_t *mutex, + apr_interval_time_t timeout); + +/** + * Release the lock for the given mutex. + * @param mutex the mutex from which to release the lock. + */ +APR_DECLARE(apr_status_t) apr_thread_mutex_unlock(apr_thread_mutex_t *mutex); + +/** + * Destroy the mutex and free the memory associated with the lock. + * @param mutex the mutex to destroy. + */ +APR_DECLARE(apr_status_t) apr_thread_mutex_destroy(apr_thread_mutex_t *mutex); + +/** + * Get the pool used by this thread_mutex. + * @return apr_pool_t the pool + */ +APR_POOL_DECLARE_ACCESSOR(thread_mutex); + +#endif /* APR_HAS_THREADS */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_THREAD_MUTEX_H */ diff --git a/include/apr_thread_proc.h b/include/apr_thread_proc.h new file mode 100644 index 0000000..ea3c43f --- /dev/null +++ b/include/apr_thread_proc.h @@ -0,0 +1,846 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_THREAD_PROC_H +#define APR_THREAD_PROC_H + +/** + * @file apr_thread_proc.h + * @brief APR Thread and Process Library + */ + +#include "apr.h" +#include "apr_file_io.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_perms_set.h" + +#if APR_HAVE_STRUCT_RLIMIT +#include <sys/time.h> +#include <sys/resource.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_thread_proc Threads and Process Functions + * @ingroup APR + * @{ + */ + +typedef enum { + APR_SHELLCMD, /**< use the shell to invoke the program */ + APR_PROGRAM, /**< invoke the program directly, no copied env */ + APR_PROGRAM_ENV, /**< invoke the program, replicating our environment */ + APR_PROGRAM_PATH, /**< find program on PATH, use our environment */ + APR_SHELLCMD_ENV /**< use the shell to invoke the program, + * replicating our environment + */ +} apr_cmdtype_e; + +typedef enum { + APR_WAIT, /**< wait for the specified process to finish */ + APR_NOWAIT /**< do not wait -- just see if it has finished */ +} apr_wait_how_e; + +/* I am specifically calling out the values so that the macros below make + * more sense. Yes, I know I don't need to, but I am hoping this makes what + * I am doing more clear. If you want to add more reasons to exit, continue + * to use bitmasks. + */ +typedef enum { + APR_PROC_EXIT = 1, /**< process exited normally */ + APR_PROC_SIGNAL = 2, /**< process exited due to a signal */ + APR_PROC_SIGNAL_CORE = 4 /**< process exited and dumped a core file */ +} apr_exit_why_e; + +/** did we exit the process */ +#define APR_PROC_CHECK_EXIT(x) (x & APR_PROC_EXIT) +/** did we get a signal */ +#define APR_PROC_CHECK_SIGNALED(x) (x & APR_PROC_SIGNAL) +/** did we get core */ +#define APR_PROC_CHECK_CORE_DUMP(x) (x & APR_PROC_SIGNAL_CORE) + +/** @see apr_procattr_io_set */ +#define APR_NO_PIPE 0 +/** @see apr_procattr_io_set and apr_file_pipe_create_ex */ +#define APR_FULL_BLOCK 1 +/** @see apr_procattr_io_set and apr_file_pipe_create_ex */ +#define APR_FULL_NONBLOCK 2 +/** @see apr_procattr_io_set */ +#define APR_PARENT_BLOCK 3 +/** @see apr_procattr_io_set */ +#define APR_CHILD_BLOCK 4 +/** @see apr_procattr_io_set */ +#define APR_NO_FILE 8 + +/** @see apr_file_pipe_create_ex */ +#define APR_READ_BLOCK 3 +/** @see apr_file_pipe_create_ex */ +#define APR_WRITE_BLOCK 4 + +/** @see apr_procattr_io_set + * @note Win32 only effective with version 1.2.12, portably introduced in 1.3.0 + */ +#define APR_NO_FILE 8 + +/** @see apr_procattr_limit_set */ +#define APR_LIMIT_CPU 0 +/** @see apr_procattr_limit_set */ +#define APR_LIMIT_MEM 1 +/** @see apr_procattr_limit_set */ +#define APR_LIMIT_NPROC 2 +/** @see apr_procattr_limit_set */ +#define APR_LIMIT_NOFILE 3 + +/** + * @defgroup APR_OC Other Child Flags + * @{ + */ +#define APR_OC_REASON_DEATH 0 /**< child has died, caller must call + * unregister still */ +#define APR_OC_REASON_UNWRITABLE 1 /**< write_fd is unwritable */ +#define APR_OC_REASON_RESTART 2 /**< a restart is occurring, perform + * any necessary cleanup (including + * sending a special signal to child) + */ +#define APR_OC_REASON_UNREGISTER 3 /**< unregister has been called, do + * whatever is necessary (including + * kill the child) */ +#define APR_OC_REASON_LOST 4 /**< somehow the child exited without + * us knowing ... buggy os? */ +#define APR_OC_REASON_RUNNING 5 /**< a health check is occurring, + * for most maintainence functions + * this is a no-op. + */ +/** @} */ + +/** The APR process type */ +typedef struct apr_proc_t { + /** The process ID */ + pid_t pid; + /** Parent's side of pipe to child's stdin */ + apr_file_t *in; + /** Parent's side of pipe to child's stdout */ + apr_file_t *out; + /** Parent's side of pipe to child's stdouterr */ + apr_file_t *err; +#if APR_HAS_PROC_INVOKED || defined(DOXYGEN) + /** Diagnositics/debugging string of the command invoked for + * this process [only present if APR_HAS_PROC_INVOKED is true] + * @remark Only enabled on Win32 by default. + * @bug This should either always or never be present in release + * builds - since it breaks binary compatibility. We may enable + * it always in APR 1.0 yet leave it undefined in most cases. + */ + char *invoked; +#endif +#if defined(WIN32) || defined(DOXYGEN) + /** (Win32 only) Creator's handle granting access to the process + * @remark This handle is closed and reset to NULL in every case + * corresponding to a waitpid() on Unix which returns the exit status. + * Therefore Win32 correspond's to Unix's zombie reaping characteristics + * and avoids potential handle leaks. + */ + HANDLE hproc; +#endif +} apr_proc_t; + +/** + * The prototype for APR child errfn functions. (See the description + * of apr_procattr_child_errfn_set() for more information.) + * It is passed the following parameters: + * @param pool Pool associated with the apr_proc_t. If your child + * error function needs user data, associate it with this + * pool. + * @param err APR error code describing the error + * @param description Text description of type of processing which failed + */ +typedef void (apr_child_errfn_t)(apr_pool_t *proc, apr_status_t err, + const char *description); + +/** Opaque Thread structure. */ +typedef struct apr_thread_t apr_thread_t; + +/** Opaque Thread attributes structure. */ +typedef struct apr_threadattr_t apr_threadattr_t; + +/** Opaque Process attributes structure. */ +typedef struct apr_procattr_t apr_procattr_t; + +/** Opaque control variable for one-time atomic variables. */ +typedef struct apr_thread_once_t apr_thread_once_t; + +/** Opaque thread private address space. */ +typedef struct apr_threadkey_t apr_threadkey_t; + +/** Opaque record of child process. */ +typedef struct apr_other_child_rec_t apr_other_child_rec_t; + +/** + * The prototype for any APR thread worker functions. + */ +typedef void *(APR_THREAD_FUNC *apr_thread_start_t)(apr_thread_t*, void*); + +typedef enum { + APR_KILL_NEVER, /**< process is never killed (i.e., never sent + * any signals), but it will be reaped if it exits + * before the pool is cleaned up */ + APR_KILL_ALWAYS, /**< process is sent SIGKILL on apr_pool_t cleanup */ + APR_KILL_AFTER_TIMEOUT, /**< SIGTERM, wait 3 seconds, SIGKILL */ + APR_JUST_WAIT, /**< wait forever for the process to complete */ + APR_KILL_ONLY_ONCE /**< send SIGTERM and then wait */ +} apr_kill_conditions_e; + +/* Thread Function definitions */ + +#if APR_HAS_THREADS + +/** + * Create and initialize a new threadattr variable + * @param new_attr The newly created threadattr. + * @param cont The pool to use + */ +APR_DECLARE(apr_status_t) apr_threadattr_create(apr_threadattr_t **new_attr, + apr_pool_t *cont); + +/** + * Set if newly created threads should be created in detached state. + * @param attr The threadattr to affect + * @param on Non-zero if detached threads should be created. + */ +APR_DECLARE(apr_status_t) apr_threadattr_detach_set(apr_threadattr_t *attr, + apr_int32_t on); + +/** + * Get the detach state for this threadattr. + * @param attr The threadattr to reference + * @return APR_DETACH if threads are to be detached, or APR_NOTDETACH + * if threads are to be joinable. + */ +APR_DECLARE(apr_status_t) apr_threadattr_detach_get(apr_threadattr_t *attr); + +/** + * Set the stack size of newly created threads. + * @param attr The threadattr to affect + * @param stacksize The stack size in bytes + */ +APR_DECLARE(apr_status_t) apr_threadattr_stacksize_set(apr_threadattr_t *attr, + apr_size_t stacksize); + +/** + * Set the stack guard area size of newly created threads. + * @param attr The threadattr to affect + * @param guardsize The stack guard area size in bytes + * @note Thread library implementations commonly use a "guard area" + * after each thread's stack which is not readable or writable such that + * stack overflows cause a segfault; this consumes e.g. 4K of memory + * and increases memory management overhead. Setting the guard area + * size to zero hence trades off reliable behaviour on stack overflow + * for performance. */ +APR_DECLARE(apr_status_t) apr_threadattr_guardsize_set(apr_threadattr_t *attr, + apr_size_t guardsize); + +/** + * Create a new thread of execution + * @param new_thread The newly created thread handle. + * @param attr The threadattr to use to determine how to create the thread + * @param func The function to start the new thread in + * @param data Any data to be passed to the starting function + * @param cont The pool to use + */ +APR_DECLARE(apr_status_t) apr_thread_create(apr_thread_t **new_thread, + apr_threadattr_t *attr, + apr_thread_start_t func, + void *data, apr_pool_t *cont); + +/** + * stop the current thread + * @param thd The thread to stop + * @param retval The return value to pass back to any thread that cares + */ +APR_DECLARE(apr_status_t) apr_thread_exit(apr_thread_t *thd, + apr_status_t retval); + +/** + * block until the desired thread stops executing. + * @param retval The return value from the dead thread. + * @param thd The thread to join + */ +APR_DECLARE(apr_status_t) apr_thread_join(apr_status_t *retval, + apr_thread_t *thd); + +/** + * force the current thread to yield the processor + */ +APR_DECLARE(void) apr_thread_yield(void); + +/** + * Initialize the control variable for apr_thread_once. If this isn't + * called, apr_initialize won't work. + * @param control The control variable to initialize + * @param p The pool to allocate data from. + */ +APR_DECLARE(apr_status_t) apr_thread_once_init(apr_thread_once_t **control, + apr_pool_t *p); + +/** + * Run the specified function one time, regardless of how many threads + * call it. + * @param control The control variable. The same variable should + * be passed in each time the function is tried to be + * called. This is how the underlying functions determine + * if the function has ever been called before. + * @param func The function to call. + */ +APR_DECLARE(apr_status_t) apr_thread_once(apr_thread_once_t *control, + void (*func)(void)); + +/** + * detach a thread + * @param thd The thread to detach + */ +APR_DECLARE(apr_status_t) apr_thread_detach(apr_thread_t *thd); + +/** + * Return user data associated with the current thread. + * @param data The user data associated with the thread. + * @param key The key to associate with the data + * @param thread The currently open thread. + */ +APR_DECLARE(apr_status_t) apr_thread_data_get(void **data, const char *key, + apr_thread_t *thread); + +/** + * Set user data associated with the current thread. + * @param data The user data to associate with the thread. + * @param key The key to use for associating the data with the thread + * @param cleanup The cleanup routine to use when the thread is destroyed. + * @param thread The currently open thread. + */ +APR_DECLARE(apr_status_t) apr_thread_data_set(void *data, const char *key, + apr_status_t (*cleanup) (void *), + apr_thread_t *thread); + +/** + * Create and initialize a new thread private address space + * @param key The thread private handle. + * @param dest The destructor to use when freeing the private memory. + * @param cont The pool to use + */ +APR_DECLARE(apr_status_t) apr_threadkey_private_create(apr_threadkey_t **key, + void (*dest)(void *), + apr_pool_t *cont); + +/** + * Get a pointer to the thread private memory + * @param new_mem The data stored in private memory + * @param key The handle for the desired thread private memory + */ +APR_DECLARE(apr_status_t) apr_threadkey_private_get(void **new_mem, + apr_threadkey_t *key); + +/** + * Set the data to be stored in thread private memory + * @param priv The data to be stored in private memory + * @param key The handle for the desired thread private memory + */ +APR_DECLARE(apr_status_t) apr_threadkey_private_set(void *priv, + apr_threadkey_t *key); + +/** + * Free the thread private memory + * @param key The handle for the desired thread private memory + */ +APR_DECLARE(apr_status_t) apr_threadkey_private_delete(apr_threadkey_t *key); + +/** + * Return the pool associated with the current threadkey. + * @param data The user data associated with the threadkey. + * @param key The key associated with the data + * @param threadkey The currently open threadkey. + */ +APR_DECLARE(apr_status_t) apr_threadkey_data_get(void **data, const char *key, + apr_threadkey_t *threadkey); + +/** + * Return the pool associated with the current threadkey. + * @param data The data to set. + * @param key The key to associate with the data. + * @param cleanup The cleanup routine to use when the file is destroyed. + * @param threadkey The currently open threadkey. + */ +APR_DECLARE(apr_status_t) apr_threadkey_data_set(void *data, const char *key, + apr_status_t (*cleanup) (void *), + apr_threadkey_t *threadkey); + +#endif + +/** + * Create and initialize a new procattr variable + * @param new_attr The newly created procattr. + * @param cont The pool to use + */ +APR_DECLARE(apr_status_t) apr_procattr_create(apr_procattr_t **new_attr, + apr_pool_t *cont); + +/** + * Determine if any of stdin, stdout, or stderr should be linked to pipes + * when starting a child process. + * @param attr The procattr we care about. + * @param in Should stdin be a pipe back to the parent? + * @param out Should stdout be a pipe back to the parent? + * @param err Should stderr be a pipe back to the parent? + * @note If APR_NO_PIPE, there will be no special channel, the child + * inherits the parent's corresponding stdio stream. If APR_NO_FILE is + * specified, that corresponding stream is closed in the child (and will + * be INVALID_HANDLE_VALUE when inspected on Win32). This can have ugly + * side effects, as the next file opened in the child on Unix will fall + * into the stdio stream fd slot! + */ +APR_DECLARE(apr_status_t) apr_procattr_io_set(apr_procattr_t *attr, + apr_int32_t in, apr_int32_t out, + apr_int32_t err); + +/** + * Set the child_in and/or parent_in values to existing apr_file_t values. + * @param attr The procattr we care about. + * @param child_in apr_file_t value to use as child_in. Must be a valid file. + * @param parent_in apr_file_t value to use as parent_in. Must be a valid file. + * @remark This is NOT a required initializer function. This is + * useful if you have already opened a pipe (or multiple files) + * that you wish to use, perhaps persistently across multiple + * process invocations - such as a log file. You can save some + * extra function calls by not creating your own pipe since this + * creates one in the process space for you. + * @bug Note that calling this function with two NULL files on some platforms + * creates an APR_FULL_BLOCK pipe, but this behavior is neither portable nor + * is it supported. @see apr_procattr_io_set instead for simple pipes. + */ +APR_DECLARE(apr_status_t) apr_procattr_child_in_set(struct apr_procattr_t *attr, + apr_file_t *child_in, + apr_file_t *parent_in); + +/** + * Set the child_out and parent_out values to existing apr_file_t values. + * @param attr The procattr we care about. + * @param child_out apr_file_t value to use as child_out. Must be a valid file. + * @param parent_out apr_file_t value to use as parent_out. Must be a valid file. + * @remark This is NOT a required initializer function. This is + * useful if you have already opened a pipe (or multiple files) + * that you wish to use, perhaps persistently across multiple + * process invocations - such as a log file. + * @bug Note that calling this function with two NULL files on some platforms + * creates an APR_FULL_BLOCK pipe, but this behavior is neither portable nor + * is it supported. @see apr_procattr_io_set instead for simple pipes. + */ +APR_DECLARE(apr_status_t) apr_procattr_child_out_set(struct apr_procattr_t *attr, + apr_file_t *child_out, + apr_file_t *parent_out); + +/** + * Set the child_err and parent_err values to existing apr_file_t values. + * @param attr The procattr we care about. + * @param child_err apr_file_t value to use as child_err. Must be a valid file. + * @param parent_err apr_file_t value to use as parent_err. Must be a valid file. + * @remark This is NOT a required initializer function. This is + * useful if you have already opened a pipe (or multiple files) + * that you wish to use, perhaps persistently across multiple + * process invocations - such as a log file. + * @bug Note that calling this function with two NULL files on some platforms + * creates an APR_FULL_BLOCK pipe, but this behavior is neither portable nor + * is it supported. @see apr_procattr_io_set instead for simple pipes. + */ +APR_DECLARE(apr_status_t) apr_procattr_child_err_set(struct apr_procattr_t *attr, + apr_file_t *child_err, + apr_file_t *parent_err); + +/** + * Set which directory the child process should start executing in. + * @param attr The procattr we care about. + * @param dir Which dir to start in. By default, this is the same dir as + * the parent currently resides in, when the createprocess call + * is made. + */ +APR_DECLARE(apr_status_t) apr_procattr_dir_set(apr_procattr_t *attr, + const char *dir); + +/** + * Set what type of command the child process will call. + * @param attr The procattr we care about. + * @param cmd The type of command. One of: + * <PRE> + * APR_SHELLCMD -- Anything that the shell can handle + * APR_PROGRAM -- Executable program (default) + * APR_PROGRAM_ENV -- Executable program, copy environment + * APR_PROGRAM_PATH -- Executable program on PATH, copy env + * </PRE> + */ +APR_DECLARE(apr_status_t) apr_procattr_cmdtype_set(apr_procattr_t *attr, + apr_cmdtype_e cmd); + +/** + * Determine if the child should start in detached state. + * @param attr The procattr we care about. + * @param detach Should the child start in detached state? Default is no. + */ +APR_DECLARE(apr_status_t) apr_procattr_detach_set(apr_procattr_t *attr, + apr_int32_t detach); + +#if APR_HAVE_STRUCT_RLIMIT +/** + * Set the Resource Utilization limits when starting a new process. + * @param attr The procattr we care about. + * @param what Which limit to set, one of: + * <PRE> + * APR_LIMIT_CPU + * APR_LIMIT_MEM + * APR_LIMIT_NPROC + * APR_LIMIT_NOFILE + * </PRE> + * @param limit Value to set the limit to. + */ +APR_DECLARE(apr_status_t) apr_procattr_limit_set(apr_procattr_t *attr, + apr_int32_t what, + struct rlimit *limit); +#endif + +/** + * Specify an error function to be called in the child process if APR + * encounters an error in the child prior to running the specified program. + * @param attr The procattr describing the child process to be created. + * @param errfn The function to call in the child process. + * @remark At the present time, it will only be called from apr_proc_create() + * on platforms where fork() is used. It will never be called on other + * platforms, on those platforms apr_proc_create() will return the error + * in the parent process rather than invoke the callback in the now-forked + * child process. + */ +APR_DECLARE(apr_status_t) apr_procattr_child_errfn_set(apr_procattr_t *attr, + apr_child_errfn_t *errfn); + +/** + * Specify that apr_proc_create() should do whatever it can to report + * failures to the caller of apr_proc_create(), rather than find out in + * the child. + * @param attr The procattr describing the child process to be created. + * @param chk Flag to indicate whether or not extra work should be done + * to try to report failures to the caller. + * @remark This flag only affects apr_proc_create() on platforms where + * fork() is used. This leads to extra overhead in the calling + * process, but that may help the application handle such + * errors more gracefully. + */ +APR_DECLARE(apr_status_t) apr_procattr_error_check_set(apr_procattr_t *attr, + apr_int32_t chk); + +/** + * Determine if the child should start in its own address space or using the + * current one from its parent + * @param attr The procattr we care about. + * @param addrspace Should the child start in its own address space? Default + * is no on NetWare and yes on other platforms. + */ +APR_DECLARE(apr_status_t) apr_procattr_addrspace_set(apr_procattr_t *attr, + apr_int32_t addrspace); + +/** + * Set the username used for running process + * @param attr The procattr we care about. + * @param username The username used + * @param password User password if needed. Password is needed on WIN32 + * or any other platform having + * APR_PROCATTR_USER_SET_REQUIRES_PASSWORD set. + */ +APR_DECLARE(apr_status_t) apr_procattr_user_set(apr_procattr_t *attr, + const char *username, + const char *password); + +/** + * Set the group used for running process + * @param attr The procattr we care about. + * @param groupname The group name used + */ +APR_DECLARE(apr_status_t) apr_procattr_group_set(apr_procattr_t *attr, + const char *groupname); + + +/** + * Register permission set function + * @param attr The procattr we care about. + * @param perms_set_fn Permission set callback + * @param data Data to pass to permission callback function + * @param perms Permissions to set + */ +APR_DECLARE(apr_status_t) apr_procattr_perms_set_register(apr_procattr_t *attr, + apr_perms_setfn_t *perms_set_fn, + void *data, + apr_fileperms_t perms); + +#if APR_HAS_FORK +/** + * This is currently the only non-portable call in APR. This executes + * a standard unix fork. + * @param proc The resulting process handle. + * @param cont The pool to use. + * @remark returns APR_INCHILD for the child, and APR_INPARENT for the parent + * or an error. + */ +APR_DECLARE(apr_status_t) apr_proc_fork(apr_proc_t *proc, apr_pool_t *cont); +#endif + +/** + * Create a new process and execute a new program within that process. + * @param new_proc The resulting process handle. + * @param progname The program to run + * @param args the arguments to pass to the new program. The first + * one should be the program name. + * @param env The new environment table for the new process. This + * should be a list of NULL-terminated strings. This argument + * is ignored for APR_PROGRAM_ENV, APR_PROGRAM_PATH, and + * APR_SHELLCMD_ENV types of commands. + * @param attr the procattr we should use to determine how to create the new + * process + * @param pool The pool to use. + * @note This function returns without waiting for the new process to terminate; + * use apr_proc_wait for that. + */ +APR_DECLARE(apr_status_t) apr_proc_create(apr_proc_t *new_proc, + const char *progname, + const char * const *args, + const char * const *env, + apr_procattr_t *attr, + apr_pool_t *pool); + +/** + * Wait for a child process to die + * @param proc The process handle that corresponds to the desired child process + * @param exitcode The returned exit status of the child, if a child process + * dies, or the signal that caused the child to die. + * On platforms that don't support obtaining this information, + * the status parameter will be returned as APR_ENOTIMPL. + * @param exitwhy Why the child died, the bitwise or of: + * <PRE> + * APR_PROC_EXIT -- process terminated normally + * APR_PROC_SIGNAL -- process was killed by a signal + * APR_PROC_SIGNAL_CORE -- process was killed by a signal, and + * generated a core dump. + * </PRE> + * @param waithow How should we wait. One of: + * <PRE> + * APR_WAIT -- block until the child process dies. + * APR_NOWAIT -- return immediately regardless of if the + * child is dead or not. + * </PRE> + * @remark The child's status is in the return code to this process. It is one of: + * <PRE> + * APR_CHILD_DONE -- child is no longer running. + * APR_CHILD_NOTDONE -- child is still running. + * </PRE> + */ +APR_DECLARE(apr_status_t) apr_proc_wait(apr_proc_t *proc, + int *exitcode, apr_exit_why_e *exitwhy, + apr_wait_how_e waithow); + +/** + * Wait for any current child process to die and return information + * about that child. + * @param proc Pointer to NULL on entry, will be filled out with child's + * information + * @param exitcode The returned exit status of the child, if a child process + * dies, or the signal that caused the child to die. + * On platforms that don't support obtaining this information, + * the status parameter will be returned as APR_ENOTIMPL. + * @param exitwhy Why the child died, the bitwise or of: + * <PRE> + * APR_PROC_EXIT -- process terminated normally + * APR_PROC_SIGNAL -- process was killed by a signal + * APR_PROC_SIGNAL_CORE -- process was killed by a signal, and + * generated a core dump. + * </PRE> + * @param waithow How should we wait. One of: + * <PRE> + * APR_WAIT -- block until the child process dies. + * APR_NOWAIT -- return immediately regardless of if the + * child is dead or not. + * </PRE> + * @param p Pool to allocate child information out of. + * @bug Passing proc as a *proc rather than **proc was an odd choice + * for some platforms... this should be revisited in 1.0 + */ +APR_DECLARE(apr_status_t) apr_proc_wait_all_procs(apr_proc_t *proc, + int *exitcode, + apr_exit_why_e *exitwhy, + apr_wait_how_e waithow, + apr_pool_t *p); + +#define APR_PROC_DETACH_FOREGROUND 0 /**< Do not detach */ +#define APR_PROC_DETACH_DAEMONIZE 1 /**< Detach */ + +/** + * Detach the process from the controlling terminal. + * @param daemonize set to non-zero if the process should daemonize + * and become a background process, else it will + * stay in the foreground. + */ +APR_DECLARE(apr_status_t) apr_proc_detach(int daemonize); + +/** + * Register an other_child -- a child associated to its registered + * maintence callback. This callback is invoked when the process + * dies, is disconnected or disappears. + * @param proc The child process to register. + * @param maintenance maintenance is a function that is invoked with a + * reason and the data pointer passed here. + * @param data Opaque context data passed to the maintenance function. + * @param write_fd An fd that is probed for writing. If it is ever unwritable + * then the maintenance is invoked with reason + * OC_REASON_UNWRITABLE. + * @param p The pool to use for allocating memory. + * @bug write_fd duplicates the proc->out stream, it's really redundant + * and should be replaced in the APR 1.0 API with a bitflag of which + * proc->in/out/err handles should be health checked. + * @bug no platform currently tests the pipes health. + */ +APR_DECLARE(void) apr_proc_other_child_register(apr_proc_t *proc, + void (*maintenance) (int reason, + void *, + int status), + void *data, apr_file_t *write_fd, + apr_pool_t *p); + +/** + * Stop watching the specified other child. + * @param data The data to pass to the maintenance function. This is + * used to find the process to unregister. + * @warning Since this can be called by a maintenance function while we're + * scanning the other_children list, all scanners should protect + * themself by loading ocr->next before calling any maintenance + * function. + */ +APR_DECLARE(void) apr_proc_other_child_unregister(void *data); + +/** + * Notify the maintenance callback of a registered other child process + * that application has detected an event, such as death. + * @param proc The process to check + * @param reason The reason code to pass to the maintenance function + * @param status The status to pass to the maintenance function + * @remark An example of code using this behavior; + * <pre> + * rv = apr_proc_wait_all_procs(&proc, &exitcode, &status, APR_WAIT, p); + * if (APR_STATUS_IS_CHILD_DONE(rv)) { + * \#if APR_HAS_OTHER_CHILD + * if (apr_proc_other_child_alert(&proc, APR_OC_REASON_DEATH, status) + * == APR_SUCCESS) { + * ; (already handled) + * } + * else + * \#endif + * [... handling non-otherchild processes death ...] + * </pre> + */ +APR_DECLARE(apr_status_t) apr_proc_other_child_alert(apr_proc_t *proc, + int reason, + int status); + +/** + * Test one specific other child processes and invoke the maintenance callback + * with the appropriate reason code, if still running, or the appropriate reason + * code if the process is no longer healthy. + * @param ocr The registered other child + * @param reason The reason code (e.g. APR_OC_REASON_RESTART) if still running + */ +APR_DECLARE(void) apr_proc_other_child_refresh(apr_other_child_rec_t *ocr, + int reason); + +/** + * Test all registered other child processes and invoke the maintenance callback + * with the appropriate reason code, if still running, or the appropriate reason + * code if the process is no longer healthy. + * @param reason The reason code (e.g. APR_OC_REASON_RESTART) to running processes + */ +APR_DECLARE(void) apr_proc_other_child_refresh_all(int reason); + +/** + * Terminate a process. + * @param proc The process to terminate. + * @param sig How to kill the process. + */ +APR_DECLARE(apr_status_t) apr_proc_kill(apr_proc_t *proc, int sig); + +/** + * Register a process to be killed when a pool dies. + * @param a The pool to use to define the processes lifetime + * @param proc The process to register + * @param how How to kill the process, one of: + * <PRE> + * APR_KILL_NEVER -- process is never sent any signals + * APR_KILL_ALWAYS -- process is sent SIGKILL on apr_pool_t cleanup + * APR_KILL_AFTER_TIMEOUT -- SIGTERM, wait 3 seconds, SIGKILL + * APR_JUST_WAIT -- wait forever for the process to complete + * APR_KILL_ONLY_ONCE -- send SIGTERM and then wait + * </PRE> + */ +APR_DECLARE(void) apr_pool_note_subprocess(apr_pool_t *a, apr_proc_t *proc, + apr_kill_conditions_e how); + +#if APR_HAS_THREADS + +#if (APR_HAVE_SIGWAIT || APR_HAVE_SIGSUSPEND) && !defined(OS2) + +/** + * Setup the process for a single thread to be used for all signal handling. + * @warning This must be called before any threads are created + */ +APR_DECLARE(apr_status_t) apr_setup_signal_thread(void); + +/** + * Make the current thread listen for signals. This thread will loop + * forever, calling a provided function whenever it receives a signal. That + * functions should return 1 if the signal has been handled, 0 otherwise. + * @param signal_handler The function to call when a signal is received + * apr_status_t apr_signal_thread((int)(*signal_handler)(int signum)) + * @note Synchronous signals like SIGABRT/SIGSEGV/SIGBUS/... are ignored by + * apr_signal_thread() and thus can't be waited by this function (they remain + * handled by the operating system or its native signals interface). + * @remark In APR version 1.6 and ealier, SIGUSR2 was part of these ignored + * signals and thus was never passed in to the signal_handler. From APR 1.7 + * this is no more the case so SIGUSR2 can be handled in signal_handler and + * acted upon like the other asynchronous signals. + */ +APR_DECLARE(apr_status_t) apr_signal_thread(int(*signal_handler)(int signum)); + +#endif /* (APR_HAVE_SIGWAIT || APR_HAVE_SIGSUSPEND) && !defined(OS2) */ + +/** + * Get the child-pool used by the thread from the thread info. + * @return apr_pool_t the pool + */ +APR_POOL_DECLARE_ACCESSOR(thread); + +#endif /* APR_HAS_THREADS */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_THREAD_PROC_H */ + diff --git a/include/apr_thread_rwlock.h b/include/apr_thread_rwlock.h new file mode 100644 index 0000000..0bd958f --- /dev/null +++ b/include/apr_thread_rwlock.h @@ -0,0 +1,129 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_THREAD_RWLOCK_H +#define APR_THREAD_RWLOCK_H + +/** + * @file apr_thread_rwlock.h + * @brief APR Reader/Writer Lock Routines + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#if APR_HAS_THREADS + +/** + * @defgroup apr_thread_rwlock Reader/Writer Lock Routines + * @ingroup APR + * @{ + */ + +/** Opaque read-write thread-safe lock. */ +typedef struct apr_thread_rwlock_t apr_thread_rwlock_t; + +/** + * Note: The following operations have undefined results: unlocking a + * read-write lock which is not locked in the calling thread; write + * locking a read-write lock which is already locked by the calling + * thread; destroying a read-write lock more than once; clearing or + * destroying the pool from which a <b>locked</b> read-write lock is + * allocated. + */ + +/** + * Create and initialize a read-write lock that can be used to synchronize + * threads. + * @param rwlock the memory address where the newly created readwrite lock + * will be stored. + * @param pool the pool from which to allocate the mutex. + */ +APR_DECLARE(apr_status_t) apr_thread_rwlock_create(apr_thread_rwlock_t **rwlock, + apr_pool_t *pool); +/** + * Acquire a shared-read lock on the given read-write lock. This will allow + * multiple threads to enter the same critical section while they have acquired + * the read lock. + * @param rwlock the read-write lock on which to acquire the shared read. + */ +APR_DECLARE(apr_status_t) apr_thread_rwlock_rdlock(apr_thread_rwlock_t *rwlock); + +/** + * Attempt to acquire the shared-read lock on the given read-write lock. This + * is the same as apr_thread_rwlock_rdlock(), only that the function fails + * if there is another thread holding the write lock, or if there are any + * write threads blocking on the lock. If the function fails for this case, + * APR_EBUSY will be returned. Note: it is important that the + * APR_STATUS_IS_EBUSY(s) macro be used to determine if the return value was + * APR_EBUSY, for portability reasons. + * @param rwlock the rwlock on which to attempt the shared read. + */ +APR_DECLARE(apr_status_t) apr_thread_rwlock_tryrdlock(apr_thread_rwlock_t *rwlock); + +/** + * Acquire an exclusive-write lock on the given read-write lock. This will + * allow only one single thread to enter the critical sections. If there + * are any threads currently holding the read-lock, this thread is put to + * sleep until it can have exclusive access to the lock. + * @param rwlock the read-write lock on which to acquire the exclusive write. + */ +APR_DECLARE(apr_status_t) apr_thread_rwlock_wrlock(apr_thread_rwlock_t *rwlock); + +/** + * Attempt to acquire the exclusive-write lock on the given read-write lock. + * This is the same as apr_thread_rwlock_wrlock(), only that the function fails + * if there is any other thread holding the lock (for reading or writing), + * in which case the function will return APR_EBUSY. Note: it is important + * that the APR_STATUS_IS_EBUSY(s) macro be used to determine if the return + * value was APR_EBUSY, for portability reasons. + * @param rwlock the rwlock on which to attempt the exclusive write. + */ +APR_DECLARE(apr_status_t) apr_thread_rwlock_trywrlock(apr_thread_rwlock_t *rwlock); + +/** + * Release either the read or write lock currently held by the calling thread + * associated with the given read-write lock. + * @param rwlock the read-write lock to be released (unlocked). + */ +APR_DECLARE(apr_status_t) apr_thread_rwlock_unlock(apr_thread_rwlock_t *rwlock); + +/** + * Destroy the read-write lock and free the associated memory. + * @param rwlock the rwlock to destroy. + */ +APR_DECLARE(apr_status_t) apr_thread_rwlock_destroy(apr_thread_rwlock_t *rwlock); + +/** + * Get the pool used by this thread_rwlock. + * @return apr_pool_t the pool + */ +APR_POOL_DECLARE_ACCESSOR(thread_rwlock); + +#endif /* APR_HAS_THREADS */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_THREAD_RWLOCK_H */ diff --git a/include/apr_time.h b/include/apr_time.h new file mode 100644 index 0000000..b0efd79 --- /dev/null +++ b/include/apr_time.h @@ -0,0 +1,237 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_TIME_H +#define APR_TIME_H + +/** + * @file apr_time.h + * @brief APR Time Library + */ + +#include "apr.h" +#include "apr_errno.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_time Time Routines + * @ingroup APR + * @{ + */ + +/** month names */ +APR_DECLARE_DATA extern const char apr_month_snames[12][4]; +/** day names */ +APR_DECLARE_DATA extern const char apr_day_snames[7][4]; + + +/** number of microseconds since 00:00:00 January 1, 1970 UTC */ +typedef apr_int64_t apr_time_t; + + +/** mechanism to properly type apr_time_t literals */ +#define APR_TIME_C(val) APR_INT64_C(val) + +/** mechanism to properly print apr_time_t values */ +#define APR_TIME_T_FMT APR_INT64_T_FMT + +/** intervals for I/O timeouts, in microseconds */ +typedef apr_int64_t apr_interval_time_t; +/** short interval for I/O timeouts, in microseconds */ +typedef apr_int32_t apr_short_interval_time_t; + +/** number of microseconds per second */ +#define APR_USEC_PER_SEC APR_TIME_C(1000000) + +/** @return apr_time_t as a second */ +#define apr_time_sec(time) ((time) / APR_USEC_PER_SEC) + +/** @return apr_time_t as a usec */ +#define apr_time_usec(time) ((time) % APR_USEC_PER_SEC) + +/** @return apr_time_t as a msec */ +#define apr_time_msec(time) (((time) / 1000) % 1000) + +/** @return apr_time_t as a msec */ +#define apr_time_as_msec(time) ((time) / 1000) + +/** @return milliseconds as an apr_time_t */ +#define apr_time_from_msec(msec) ((apr_time_t)(msec) * 1000) + +/** @return seconds as an apr_time_t */ +#define apr_time_from_sec(sec) ((apr_time_t)(sec) * APR_USEC_PER_SEC) + +/** @return a second and usec combination as an apr_time_t */ +#define apr_time_make(sec, usec) ((apr_time_t)(sec) * APR_USEC_PER_SEC \ + + (apr_time_t)(usec)) + +/** + * @return the current time + */ +APR_DECLARE(apr_time_t) apr_time_now(void); + +/** @see apr_time_exp_t */ +typedef struct apr_time_exp_t apr_time_exp_t; + +/** + * a structure similar to ANSI struct tm with the following differences: + * - tm_usec isn't an ANSI field + * - tm_gmtoff isn't an ANSI field (it's a BSDism) + */ +struct apr_time_exp_t { + /** microseconds past tm_sec */ + apr_int32_t tm_usec; + /** (0-61) seconds past tm_min */ + apr_int32_t tm_sec; + /** (0-59) minutes past tm_hour */ + apr_int32_t tm_min; + /** (0-23) hours past midnight */ + apr_int32_t tm_hour; + /** (1-31) day of the month */ + apr_int32_t tm_mday; + /** (0-11) month of the year */ + apr_int32_t tm_mon; + /** year since 1900 */ + apr_int32_t tm_year; + /** (0-6) days since Sunday */ + apr_int32_t tm_wday; + /** (0-365) days since January 1 */ + apr_int32_t tm_yday; + /** daylight saving time */ + apr_int32_t tm_isdst; + /** seconds east of UTC */ + apr_int32_t tm_gmtoff; +}; + +/* Delayed the include to avoid a circular reference */ +#include "apr_pools.h" + +/** + * Convert an ansi time_t to an apr_time_t + * @param result the resulting apr_time_t + * @param input the time_t to convert + */ +APR_DECLARE(apr_status_t) apr_time_ansi_put(apr_time_t *result, + time_t input); + +/** + * Convert a time to its human readable components using an offset + * from GMT. + * @param result the exploded time + * @param input the time to explode + * @param offs the number of seconds offset to apply + */ +APR_DECLARE(apr_status_t) apr_time_exp_tz(apr_time_exp_t *result, + apr_time_t input, + apr_int32_t offs); + +/** + * Convert a time to its human readable components (GMT). + * @param result the exploded time + * @param input the time to explode + */ +APR_DECLARE(apr_status_t) apr_time_exp_gmt(apr_time_exp_t *result, + apr_time_t input); + +/** + * Convert a time to its human readable components in the local timezone. + * @param result the exploded time + * @param input the time to explode + */ +APR_DECLARE(apr_status_t) apr_time_exp_lt(apr_time_exp_t *result, + apr_time_t input); + +/** + * Convert time value from human readable format to a numeric apr_time_t + * (elapsed microseconds since the epoch). + * @param result the resulting imploded time + * @param input the input exploded time + */ +APR_DECLARE(apr_status_t) apr_time_exp_get(apr_time_t *result, + apr_time_exp_t *input); + +/** + * Convert time value from human readable format to a numeric apr_time_t that + * always represents GMT. + * @param result the resulting imploded time + * @param input the input exploded time + */ +APR_DECLARE(apr_status_t) apr_time_exp_gmt_get(apr_time_t *result, + apr_time_exp_t *input); + +/** + * Sleep for the specified number of micro-seconds. + * @param t desired amount of time to sleep. + * @warning May sleep for longer than the specified time. + */ +APR_DECLARE(void) apr_sleep(apr_interval_time_t t); + +/** length of a RFC822 Date */ +#define APR_RFC822_DATE_LEN (30) +/** + * apr_rfc822_date formats dates in the RFC822 + * format in an efficient manner. It is a fixed length + * format which requires APR_RFC822_DATA_LEN bytes of storage, + * including the trailing NUL terminator. + * @param date_str String to write to. + * @param t the time to convert + */ +APR_DECLARE(apr_status_t) apr_rfc822_date(char *date_str, apr_time_t t); + +/** length of a CTIME date */ +#define APR_CTIME_LEN (25) +/** + * apr_ctime formats dates in the ctime() format + * in an efficient manner. It is a fixed length format + * and requires APR_CTIME_LEN bytes of storage including + * the trailing NUL terminator. + * Unlike ANSI/ISO C ctime(), apr_ctime() does not include + * a \\n at the end of the string. + * @param date_str String to write to. + * @param t the time to convert + */ +APR_DECLARE(apr_status_t) apr_ctime(char *date_str, apr_time_t t); + +/** + * Formats the exploded time according to the format specified + * @param s string to write to + * @param retsize The length of the returned string + * @param max The maximum length of the string + * @param format The format for the time string + * @param tm The time to convert + */ +APR_DECLARE(apr_status_t) apr_strftime(char *s, apr_size_t *retsize, + apr_size_t max, const char *format, + apr_time_exp_t *tm); + +/** + * Improve the clock resolution for the lifetime of the given pool. + * Generally this is only desirable on benchmarking and other very + * time-sensitive applications, and has no impact on most platforms. + * @param p The pool to associate the finer clock resolution + */ +APR_DECLARE(void) apr_time_clock_hires(apr_pool_t *p); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_TIME_H */ diff --git a/include/apr_user.h b/include/apr_user.h new file mode 100644 index 0000000..0e0a3ac --- /dev/null +++ b/include/apr_user.h @@ -0,0 +1,158 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_USER_H +#define APR_USER_H + +/** + * @file apr_user.h + * @brief APR User ID Services + */ + +#include "apr.h" +#include "apr_errno.h" +#include "apr_pools.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @defgroup apr_user User and Group ID Services + * @ingroup APR + * @{ + */ + +/** + * Structure for determining user ownership. + */ +#ifdef WIN32 +typedef PSID apr_uid_t; +#else +typedef uid_t apr_uid_t; +#endif + +/** + * Structure for determining group ownership. + */ +#ifdef WIN32 +typedef PSID apr_gid_t; +#else +typedef gid_t apr_gid_t; +#endif + +#if APR_HAS_USER + +/** + * Get the userid (and groupid) of the calling process + * @param userid Returns the user id + * @param groupid Returns the user's group id + * @param p The pool from which to allocate working space + * @remark This function is available only if APR_HAS_USER is defined. + */ +APR_DECLARE(apr_status_t) apr_uid_current(apr_uid_t *userid, + apr_gid_t *groupid, + apr_pool_t *p); + +/** + * Get the user name for a specified userid + * @param username Pointer to new string containing user name (on output) + * @param userid The userid + * @param p The pool from which to allocate the string + * @remark This function is available only if APR_HAS_USER is defined. + */ +APR_DECLARE(apr_status_t) apr_uid_name_get(char **username, apr_uid_t userid, + apr_pool_t *p); + +/** + * Get the userid (and groupid) for the specified username + * @param userid Returns the user id + * @param groupid Returns the user's group id + * @param username The username to look up + * @param p The pool from which to allocate working space + * @remark This function is available only if APR_HAS_USER is defined. + */ +APR_DECLARE(apr_status_t) apr_uid_get(apr_uid_t *userid, apr_gid_t *groupid, + const char *username, apr_pool_t *p); + +/** + * Get the home directory for the named user + * @param dirname Pointer to new string containing directory name (on output) + * @param username The named user + * @param p The pool from which to allocate the string + * @remark This function is available only if APR_HAS_USER is defined. + */ +APR_DECLARE(apr_status_t) apr_uid_homepath_get(char **dirname, + const char *username, + apr_pool_t *p); + +/** + * Compare two user identifiers for equality. + * @param left One uid to test + * @param right Another uid to test + * @return APR_SUCCESS if the apr_uid_t structures identify the same user, + * APR_EMISMATCH if not, APR_BADARG if an apr_uid_t is invalid. + * @remark This function is available only if APR_HAS_USER is defined. + */ +#if defined(WIN32) +APR_DECLARE(apr_status_t) apr_uid_compare(apr_uid_t left, apr_uid_t right); +#else +#define apr_uid_compare(left,right) (((left) == (right)) ? APR_SUCCESS : APR_EMISMATCH) +#endif + +/** + * Get the group name for a specified groupid + * @param groupname Pointer to new string containing group name (on output) + * @param groupid The groupid + * @param p The pool from which to allocate the string + * @remark This function is available only if APR_HAS_USER is defined. + */ +APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, + apr_gid_t groupid, apr_pool_t *p); + +/** + * Get the groupid for a specified group name + * @param groupid Pointer to the group id (on output) + * @param groupname The group name to look up + * @param p The pool from which to allocate the string + * @remark This function is available only if APR_HAS_USER is defined. + */ +APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *groupid, + const char *groupname, apr_pool_t *p); + +/** + * Compare two group identifiers for equality. + * @param left One gid to test + * @param right Another gid to test + * @return APR_SUCCESS if the apr_gid_t structures identify the same group, + * APR_EMISMATCH if not, APR_BADARG if an apr_gid_t is invalid. + * @remark This function is available only if APR_HAS_USER is defined. + */ +#if defined(WIN32) +APR_DECLARE(apr_status_t) apr_gid_compare(apr_gid_t left, apr_gid_t right); +#else +#define apr_gid_compare(left,right) (((left) == (right)) ? APR_SUCCESS : APR_EMISMATCH) +#endif + +#endif /* ! APR_HAS_USER */ + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* ! APR_USER_H */ diff --git a/include/apr_version.h b/include/apr_version.h new file mode 100644 index 0000000..cfa1cab --- /dev/null +++ b/include/apr_version.h @@ -0,0 +1,164 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_VERSION_H +#define APR_VERSION_H + +/** + * @file apr_version.h + * @brief APR Versioning Interface + * + * APR's Version + * + * There are several different mechanisms for accessing the version. There + * is a string form, and a set of numbers; in addition, there are constants + * which can be compiled into your application, and you can query the library + * being used for its actual version. + * + * Note that it is possible for an application to detect that it has been + * compiled against a different version of APR by use of the compile-time + * constants and the use of the run-time query function. + * + * APR version numbering follows the guidelines specified in: + * + * http://apr.apache.org/versioning.html + */ + + +#define APR_COPYRIGHT "Copyright (c) 2000-2023 The Apache Software " \ + "Foundation or its licensors, as applicable." + +/* The numeric compile-time version constants. These constants are the + * authoritative version numbers for APR. + */ + +/** major version + * Major API changes that could cause compatibility problems for older + * programs such as structure size changes. No binary compatibility is + * possible across a change in the major version. + */ +#define APR_MAJOR_VERSION 1 + +/** minor version + * Minor API changes that do not cause binary compatibility problems. + * Reset to 0 when upgrading APR_MAJOR_VERSION + */ +#define APR_MINOR_VERSION 7 + +/** patch level + * The Patch Level never includes API changes, simply bug fixes. + * Reset to 0 when upgrading APR_MINOR_VERSION + */ +#define APR_PATCH_VERSION 2 + +/** + * The symbol APR_IS_DEV_VERSION is only defined for internal, + * "development" copies of APR. It is undefined for released versions + * of APR. + */ +/* #undef APR_IS_DEV_VERSION */ + +/** + * Check at compile time if the APR version is at least a certain + * level. + * @param major The major version component of the version checked + * for (e.g., the "1" of "1.3.0"). + * @param minor The minor version component of the version checked + * for (e.g., the "3" of "1.3.0"). + * @param patch The patch level component of the version checked + * for (e.g., the "0" of "1.3.0"). + * @remark This macro is available with APR versions starting with + * 1.3.0. + */ +#define APR_VERSION_AT_LEAST(major,minor,patch) \ +(((major) < APR_MAJOR_VERSION) \ + || ((major) == APR_MAJOR_VERSION && (minor) < APR_MINOR_VERSION) \ + || ((major) == APR_MAJOR_VERSION && (minor) == APR_MINOR_VERSION && (patch) <= APR_PATCH_VERSION)) + +#if defined(APR_IS_DEV_VERSION) || defined(DOXYGEN) +/** Internal: string form of the "is dev" flag */ +#ifndef APR_IS_DEV_STRING +#define APR_IS_DEV_STRING "-dev" +#endif +#else +#define APR_IS_DEV_STRING "" +#endif + +/* APR_STRINGIFY is defined here, and also in apr_general.h, so wrap it */ +#ifndef APR_STRINGIFY +/** Properly quote a value as a string in the C preprocessor */ +#define APR_STRINGIFY(n) APR_STRINGIFY_HELPER(n) +/** Helper macro for APR_STRINGIFY */ +#define APR_STRINGIFY_HELPER(n) #n +#endif + +/** The formatted string of APR's version */ +#define APR_VERSION_STRING \ + APR_STRINGIFY(APR_MAJOR_VERSION) "." \ + APR_STRINGIFY(APR_MINOR_VERSION) "." \ + APR_STRINGIFY(APR_PATCH_VERSION) \ + APR_IS_DEV_STRING + +/** An alternative formatted string of APR's version */ +/* macro for Win32 .rc files using numeric csv representation */ +#define APR_VERSION_STRING_CSV APR_MAJOR_VERSION ##, \ + ##APR_MINOR_VERSION ##, \ + ##APR_PATCH_VERSION + + +#ifndef APR_VERSION_ONLY + +/* The C language API to access the version at run time, + * as opposed to compile time. APR_VERSION_ONLY may be defined + * externally when preprocessing apr_version.h to obtain strictly + * the C Preprocessor macro declarations. + */ + +#include "apr.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * The numeric version information is broken out into fields within this + * structure. + */ +typedef struct { + int major; /**< major number */ + int minor; /**< minor number */ + int patch; /**< patch number */ + int is_dev; /**< is development (1 or 0) */ +} apr_version_t; + +/** + * Return APR's version information information in a numeric form. + * + * @param pvsn Pointer to a version structure for returning the version + * information. + */ +APR_DECLARE(void) apr_version(apr_version_t *pvsn); + +/** Return APR's version information as a string. */ +APR_DECLARE(const char *) apr_version_string(void); + +#ifdef __cplusplus +} +#endif + +#endif /* ndef APR_VERSION_ONLY */ + +#endif /* ndef APR_VERSION_H */ diff --git a/include/apr_want.h b/include/apr_want.h new file mode 100644 index 0000000..2863b00 --- /dev/null +++ b/include/apr_want.h @@ -0,0 +1,124 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr.h" /* configuration data */ +/** + * @file apr_want.h + * @brief APR Standard Headers Support + * + * <PRE> + * Features: + * + * APR_WANT_STRFUNC: strcmp, strcat, strcpy, etc + * APR_WANT_MEMFUNC: memcmp, memcpy, etc + * APR_WANT_STDIO: <stdio.h> and related bits + * APR_WANT_IOVEC: struct iovec + * APR_WANT_BYTEFUNC: htons, htonl, ntohl, ntohs + * + * Typical usage: + * + * \#define APR_WANT_STRFUNC + * \#define APR_WANT_MEMFUNC + * \#include "apr_want.h" + * + * The appropriate headers will be included. + * + * Note: it is safe to use this in a header (it won't interfere with other + * headers' or source files' use of apr_want.h) + * </PRE> + */ + +/* --------------------------------------------------------------------- */ + +#ifdef APR_WANT_STRFUNC + +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#if APR_HAVE_STRINGS_H +#include <strings.h> +#endif + +#undef APR_WANT_STRFUNC +#endif + +/* --------------------------------------------------------------------- */ + +#ifdef APR_WANT_MEMFUNC + +#if APR_HAVE_STRING_H +#include <string.h> +#endif + +#undef APR_WANT_MEMFUNC +#endif + +/* --------------------------------------------------------------------- */ + +#ifdef APR_WANT_STDIO + +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif + +#undef APR_WANT_STDIO +#endif + +/* --------------------------------------------------------------------- */ + +#ifdef APR_WANT_IOVEC + +#if APR_HAVE_IOVEC + +#if APR_HAVE_SYS_UIO_H +#include <sys/uio.h> +#endif + +#else + +#ifndef APR_IOVEC_DEFINED +#define APR_IOVEC_DEFINED +struct iovec +{ + void *iov_base; + size_t iov_len; +}; +#endif /* !APR_IOVEC_DEFINED */ + +#endif /* APR_HAVE_IOVEC */ + +#undef APR_WANT_IOVEC +#endif + +/* --------------------------------------------------------------------- */ + +#ifdef APR_WANT_BYTEFUNC + +/* Single Unix says they are in arpa/inet.h. Linux has them in + * netinet/in.h. FreeBSD has them in arpa/inet.h but requires that + * netinet/in.h be included first. + */ +#if APR_HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#if APR_HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif + +#undef APR_WANT_BYTEFUNC +#endif + +/* --------------------------------------------------------------------- */ diff --git a/include/arch/aix/apr_arch_dso.h b/include/arch/aix/apr_arch_dso.h new file mode 100644 index 0000000..d1cac68 --- /dev/null +++ b/include/arch/aix/apr_arch_dso.h @@ -0,0 +1,41 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef DSO_H +#define DSO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_dso.h" +#include "apr.h" + +#if APR_HAS_DSO + +void *dlopen(const char *path, int mode); +void *dlsym(void *handle, const char *symbol); +const char *dlerror(void); +int dlclose(void *handle); + +struct apr_dso_handle_t { + apr_pool_t *pool; + void *handle; + const char *errormsg; +}; + +#endif + +#endif diff --git a/include/arch/apr_private_common.h b/include/arch/apr_private_common.h new file mode 100644 index 0000000..ec850c6 --- /dev/null +++ b/include/arch/apr_private_common.h @@ -0,0 +1,41 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * This file contains private declarations common to all architectures. + */ + +#ifndef APR_PRIVATE_COMMON_H +#define APR_PRIVATE_COMMON_H + +#include "apr_pools.h" +#include "apr_tables.h" + +apr_status_t apr_filepath_list_split_impl(apr_array_header_t **pathelts, + const char *liststr, + char separator, + apr_pool_t *p); + +apr_status_t apr_filepath_list_merge_impl(char **liststr, + apr_array_header_t *pathelts, + char separator, + apr_pool_t *p); + +/* temporary defines to handle 64bit compile mismatches */ +#define APR_INT_TRUNC_CAST int +#define APR_UINT32_TRUNC_CAST apr_uint32_t + +#endif /*APR_PRIVATE_COMMON_H*/ diff --git a/include/arch/beos/apr_arch_dso.h b/include/arch/beos/apr_arch_dso.h new file mode 100644 index 0000000..fbc5c2f --- /dev/null +++ b/include/arch/beos/apr_arch_dso.h @@ -0,0 +1,41 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef DSO_H +#define DSO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apr_dso.h" +#include "apr.h" +#include <kernel/image.h> +#include <string.h> + +#if APR_HAS_DSO + +struct apr_dso_handle_t { + image_id handle; /* Handle to the DSO loaded */ + apr_pool_t *pool; + const char *errormsg; /* if the load fails, we have an error + * message here :) + */ +}; + +#endif + +#endif diff --git a/include/arch/beos/apr_arch_proc_mutex.h b/include/arch/beos/apr_arch_proc_mutex.h new file mode 100644 index 0000000..c60d8c6 --- /dev/null +++ b/include/arch/beos/apr_arch_proc_mutex.h @@ -0,0 +1,36 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef PROC_MUTEX_H +#define PROC_MUTEX_H + +#include "apr_pools.h" +#include "apr_proc_mutex.h" +#include "apr_file_io.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_portable.h" + +struct apr_proc_mutex_t { + apr_pool_t *pool; + + /* Our lock :) */ + sem_id Lock; + int32 LockCount; +}; + +#endif /* PROC_MUTEX_H */ + diff --git a/include/arch/beos/apr_arch_thread_cond.h b/include/arch/beos/apr_arch_thread_cond.h new file mode 100644 index 0000000..c9420b5 --- /dev/null +++ b/include/arch/beos/apr_arch_thread_cond.h @@ -0,0 +1,46 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_COND_H +#define THREAD_COND_H + +#include <kernel/OS.h> +#include "apr_pools.h" +#include "apr_thread_cond.h" +#include "apr_file_io.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_portable.h" +#include "apr_ring.h" + +struct waiter_t { + APR_RING_ENTRY(waiter_t) link; + sem_id sem; +}; + +struct apr_thread_cond_t { + apr_pool_t *pool; + sem_id lock; + apr_thread_mutex_t *condlock; + thread_id owner; + /* active list */ + APR_RING_HEAD(active_list, waiter_t) alist; + /* free list */ + APR_RING_HEAD(free_list, waiter_t) flist; +}; + +#endif /* THREAD_COND_H */ + diff --git a/include/arch/beos/apr_arch_thread_mutex.h b/include/arch/beos/apr_arch_thread_mutex.h new file mode 100644 index 0000000..bb7d4ae --- /dev/null +++ b/include/arch/beos/apr_arch_thread_mutex.h @@ -0,0 +1,42 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_MUTEX_H +#define THREAD_MUTEX_H + +#include <kernel/OS.h> +#include "apr_pools.h" +#include "apr_thread_mutex.h" +#include "apr_file_io.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_portable.h" + +struct apr_thread_mutex_t { + apr_pool_t *pool; + + /* Our lock :) */ + sem_id Lock; + int32 LockCount; + + /* If we nest locks we need these... */ + int nested; + apr_os_thread_t owner; + int owner_ref; +}; + +#endif /* THREAD_MUTEX_H */ + diff --git a/include/arch/beos/apr_arch_thread_rwlock.h b/include/arch/beos/apr_arch_thread_rwlock.h new file mode 100644 index 0000000..694b0d5 --- /dev/null +++ b/include/arch/beos/apr_arch_thread_rwlock.h @@ -0,0 +1,45 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_RWLOCK_H +#define THREAD_RWLOCK_H + +#include <kernel/OS.h> +#include "apr_pools.h" +#include "apr_thread_rwlock.h" +#include "apr_file_io.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_portable.h" + +struct apr_thread_rwlock_t { + apr_pool_t *pool; + + /* Our lock :) */ + sem_id Lock; + int32 LockCount; + /* Read/Write lock stuff */ + sem_id Read; + int32 ReadCount; + sem_id Write; + int32 WriteCount; + int32 Nested; + + thread_id writer; +}; + +#endif /* THREAD_RWLOCK_H */ + diff --git a/include/arch/beos/apr_arch_threadproc.h b/include/arch/beos/apr_arch_threadproc.h new file mode 100644 index 0000000..13de053 --- /dev/null +++ b/include/arch/beos/apr_arch_threadproc.h @@ -0,0 +1,95 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_thread_proc.h" +#include "apr_arch_file_io.h" +#include "apr_file_io.h" +#include "apr_thread_proc.h" +#include "apr_general.h" +#include "apr_portable.h" +#include <kernel/OS.h> +#include <signal.h> +#include <string.h> +#include <sys/wait.h> +#include <image.h> + +#ifndef THREAD_PROC_H +#define THREAD_PROC_H + +#define SHELL_PATH "/bin/sh" + +#define PTHREAD_CANCEL_AYNCHRONOUS CANCEL_ASYNCH; +#define PTHREAD_CANCEL_DEFERRED CANCEL_DEFER; + +#define PTHREAD_CANCEL_ENABLE CANCEL_ENABLE; +#define PTHREAD_CANCEL_DISABLE CANCEL_DISABLE; + +#define BEOS_MAX_DATAKEYS 128 + +struct apr_thread_t { + apr_pool_t *pool; + thread_id td; + void *data; + apr_thread_start_t func; + apr_status_t exitval; +}; + +struct apr_threadattr_t { + apr_pool_t *pool; + int32 attr; + int detached; + int joinable; +}; + +struct apr_threadkey_t { + apr_pool_t *pool; + int32 key; +}; + +struct beos_private_data { + const void ** data; + int count; + volatile thread_id td; +}; + +struct beos_key { + int assigned; + int count; + sem_id lock; + int32 ben_lock; + void (* destructor) (void *); +}; + +struct apr_procattr_t { + apr_pool_t *pool; + apr_file_t *parent_in; + apr_file_t *child_in; + apr_file_t *parent_out; + apr_file_t *child_out; + apr_file_t *parent_err; + apr_file_t *child_err; + char *currdir; + apr_int32_t cmdtype; + apr_int32_t detached; +}; + +struct apr_thread_once_t { + sem_id sem; + int hit; +}; + +#endif /* ! THREAD_PROC_H */ + diff --git a/include/arch/netware/apr_arch_dso.h b/include/arch/netware/apr_arch_dso.h new file mode 100644 index 0000000..ea0fe8c --- /dev/null +++ b/include/arch/netware/apr_arch_dso.h @@ -0,0 +1,43 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef DSO_H +#define DSO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_dso.h" +#include "apr.h" + +#include <dlfcn.h> + +typedef struct sym_list sym_list; + +struct sym_list { + sym_list *next; + char *symbol; +}; + +struct apr_dso_handle_t { + apr_pool_t *pool; + void *handle; + const char *errormsg; + sym_list *symbols; + char *path; +}; + +#endif diff --git a/include/arch/netware/apr_arch_file_io.h b/include/arch/netware/apr_arch_file_io.h new file mode 100644 index 0000000..8bd2a72 --- /dev/null +++ b/include/arch/netware/apr_arch_file_io.h @@ -0,0 +1,176 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FILE_IO_H +#define FILE_IO_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_tables.h" +#include "apr_file_io.h" +#include "apr_file_info.h" +#include "apr_errno.h" +#include "apr_lib.h" +#include "apr_poll.h" + +/* System headers the file I/O library needs */ +#if APR_HAVE_FCNTL_H +#include <fcntl.h> +#endif +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if APR_HAVE_ERRNO_H +#include <errno.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#if APR_HAVE_STRINGS_H +#include <strings.h> +#endif +#if APR_HAVE_DIRENT_H +#include <dirent.h> +#endif +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif +#if APR_HAVE_SYS_UIO_H +#include <sys/uio.h> +#endif +#if APR_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif + +#include <fsio.h> + +/* End System headers */ + +#define APR_FILE_DEFAULT_BUFSIZE 4096 +/* For backwards compat */ +#define APR_FILE_BUFSIZE APR_FILE_DEFAULT_BUFSIZE + +#if APR_HAS_THREADS +#define file_lock(f) do { \ + if ((f)->thlock) \ + apr_thread_mutex_lock((f)->thlock); \ + } while (0) +#define file_unlock(f) do { \ + if ((f)->thlock) \ + apr_thread_mutex_unlock((f)->thlock); \ + } while (0) +#else +#define file_lock(f) do {} while (0) +#define file_unlock(f) do {} while (0) +#endif + +#if APR_HAS_LARGE_FILES +#define lseek(f,o,w) lseek64(f,o,w) +#define ftruncate(f,l) ftruncate64(f,l) +#endif + +typedef struct stat struct_stat; + +struct apr_file_t { + apr_pool_t *pool; + int filedes; + char *fname; + apr_int32_t flags; + int eof_hit; + int is_pipe; + apr_interval_time_t timeout; + int buffered; + enum {BLK_UNKNOWN, BLK_OFF, BLK_ON } blocking; + int ungetchar; /* Last char provided by an unget op. (-1 = no char)*/ + + /* if there is a timeout set, then this pollset is used */ + apr_pollset_t *pollset; + + /* Stuff for buffered mode */ + char *buffer; + apr_size_t bufpos; /* Read/Write position in buffer */ + apr_size_t bufsize; /* The buffer size */ + apr_off_t dataRead; /* amount of valid data read into buffer */ + int direction; /* buffer being used for 0 = read, 1 = write */ + apr_off_t filePtr; /* position in file of handle */ +#if APR_HAS_THREADS + struct apr_thread_mutex_t *thlock; +#endif +}; + +struct apr_dir_t { + apr_pool_t *pool; + char *dirname; + DIR *dirstruct; + struct dirent *entry; +}; + +typedef struct apr_stat_entry_t apr_stat_entry_t; + +struct apr_stat_entry_t { + struct stat info; + char *casedName; + apr_time_t expire; + NXPathCtx_t pathCtx; +}; + +#define MAX_SERVER_NAME 64 +#define MAX_VOLUME_NAME 64 +#define MAX_PATH_NAME 256 +#define MAX_FILE_NAME 256 + +#define DRIVE_ONLY 1 + +/* If the user passes d: vs. D: (or //mach/share vs. //MACH/SHARE), + * we need to fold the case to canonical form. This function is + * supposed to do so. + */ +apr_status_t filepath_root_case(char **rootpath, char *root, apr_pool_t *p); + +/* This function check to see of the given path includes a drive/volume + * specifier. If the _only_ parameter is set to DRIVE_ONLY then it + * check to see of the path only contains a drive/volume specifier and + * nothing else. + */ +apr_status_t filepath_has_drive(const char *rootpath, int only, apr_pool_t *p); + +/* This function compares the drive/volume specifiers for each given path. + * It returns zero if they match or non-zero if not. + */ +apr_status_t filepath_compare_drive(const char *path1, const char *path2, apr_pool_t *p); + +apr_status_t apr_unix_file_cleanup(void *); +apr_status_t apr_unix_child_file_cleanup(void *); + +mode_t apr_unix_perms2mode(apr_fileperms_t perms); +apr_fileperms_t apr_unix_mode2perms(mode_t mode); + +apr_status_t apr_file_flush_locked(apr_file_t *thefile); +apr_status_t apr_file_info_get_locked(apr_finfo_t *finfo, apr_int32_t wanted, + apr_file_t *thefile); + +#endif /* ! FILE_IO_H */ + diff --git a/include/arch/netware/apr_arch_global_mutex.h b/include/arch/netware/apr_arch_global_mutex.h new file mode 100644 index 0000000..4167d37 --- /dev/null +++ b/include/arch/netware/apr_arch_global_mutex.h @@ -0,0 +1,29 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef GLOBAL_MUTEX_H +#define GLOBAL_MUTEX_H + +#include "apr_global_mutex.h" +#include "apr_thread_mutex.h" + +struct apr_global_mutex_t { + apr_pool_t *pool; + apr_thread_mutex_t *mutex; +}; + +#endif /* GLOBAL_MUTEX_H */ + diff --git a/include/arch/netware/apr_arch_internal_time.h b/include/arch/netware/apr_arch_internal_time.h new file mode 100644 index 0000000..59f1067 --- /dev/null +++ b/include/arch/netware/apr_arch_internal_time.h @@ -0,0 +1,26 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef TIME_INTERNAL_H +#define TIME_INTERNAL_H + +#include "apr.h" + +#define TZONE (*___timezone()) + +void apr_netware_setup_time(void); + +#endif /* TIME_INTERNAL_H */ diff --git a/include/arch/netware/apr_arch_networkio.h b/include/arch/netware/apr_arch_networkio.h new file mode 100644 index 0000000..63f17ab --- /dev/null +++ b/include/arch/netware/apr_arch_networkio.h @@ -0,0 +1,31 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef NETWORK_IO_H + +#ifdef USE_WINSOCK +/* Making sure that we include the correct networkio.h since the + the project file is configured to first look for headers in + arch/netware and then arch/unix. But in this specific case we + want arch/win32. +*/ +#include <../win32/apr_arch_networkio.h> +#else +#include <../unix/apr_arch_networkio.h> +#endif + +#endif /* ! NETWORK_IO_H */ + diff --git a/include/arch/netware/apr_arch_pre_nw.h b/include/arch/netware/apr_arch_pre_nw.h new file mode 100644 index 0000000..7380e11 --- /dev/null +++ b/include/arch/netware/apr_arch_pre_nw.h @@ -0,0 +1,57 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef __pre_nw__ +#define __pre_nw__ + +#include <stdint.h> + +#ifndef __GNUC__ +#pragma precompile_target "precomp.mch" +#endif + +#define NETWARE + +#define N_PLAT_NLM + +#define FAR +#define far + +/* no-op for Codewarrior C compiler; a functions are cdecl + by default */ +#define cdecl + +/* if we have wchar_t enabled in C++, predefine this type to avoid + a conflict in Novell's header files */ +#ifndef __GNUC__ +#ifndef DOXYGEN +#if (__option(cplusplus) && __option(wchar_type)) +#define _WCHAR_T +#endif +#endif +#endif + +/* C9X defintion used by MSL C++ library */ +#define DECIMAL_DIG 17 + +/* some code may want to use the MS convention for long long */ +#ifndef __int64 +#define __int64 long long +#endif + +#endif + + + diff --git a/include/arch/netware/apr_arch_proc_mutex.h b/include/arch/netware/apr_arch_proc_mutex.h new file mode 100644 index 0000000..7a634c2 --- /dev/null +++ b/include/arch/netware/apr_arch_proc_mutex.h @@ -0,0 +1,29 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef PROC_MUTEX_H +#define PROC_MUTEX_H + +#include "apr_proc_mutex.h" +#include "apr_thread_mutex.h" + +struct apr_proc_mutex_t { + apr_pool_t *pool; + apr_thread_mutex_t *mutex; +}; + +#endif /* PROC_MUTEX_H */ + diff --git a/include/arch/netware/apr_arch_thread_cond.h b/include/arch/netware/apr_arch_thread_cond.h new file mode 100644 index 0000000..b11a5f8 --- /dev/null +++ b/include/arch/netware/apr_arch_thread_cond.h @@ -0,0 +1,29 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_COND_H +#define THREAD_COND_H + +#include "apr_thread_cond.h" +#include <nks/synch.h> + +struct apr_thread_cond_t { + apr_pool_t *pool; + NXCond_t *cond; +}; + +#endif /* THREAD_COND_H */ + diff --git a/include/arch/netware/apr_arch_thread_mutex.h b/include/arch/netware/apr_arch_thread_mutex.h new file mode 100644 index 0000000..18702fc --- /dev/null +++ b/include/arch/netware/apr_arch_thread_mutex.h @@ -0,0 +1,32 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_MUTEX_H +#define THREAD_MUTEX_H + +#include "apr_thread_mutex.h" +#include "apr_thread_cond.h" +#include <nks/synch.h> + +struct apr_thread_mutex_t { + apr_pool_t *pool; + NXMutex_t *mutex; + apr_thread_cond_t *cond; + int locked, num_waiters; +}; + +#endif /* THREAD_MUTEX_H */ + diff --git a/include/arch/netware/apr_arch_thread_rwlock.h b/include/arch/netware/apr_arch_thread_rwlock.h new file mode 100644 index 0000000..d2dbd42 --- /dev/null +++ b/include/arch/netware/apr_arch_thread_rwlock.h @@ -0,0 +1,29 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_RWLOCK_H +#define THREAD_RWLOCK_H + +#include "apr_thread_rwlock.h" +#include <nks/synch.h> + +struct apr_thread_rwlock_t { + apr_pool_t *pool; + NXRwLock_t *rwlock; +}; + +#endif /* THREAD_RWLOCK_H */ + diff --git a/include/arch/netware/apr_arch_threadproc.h b/include/arch/netware/apr_arch_threadproc.h new file mode 100644 index 0000000..2fee2c0 --- /dev/null +++ b/include/arch/netware/apr_arch_threadproc.h @@ -0,0 +1,80 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr.h" +#include "apr_thread_proc.h" +#include "apr_file_io.h" + +#include <sys/wait.h> + +#ifndef THREAD_PROC_H +#define THREAD_PROC_H + +#define SHELL_PATH "" +#define APR_DEFAULT_STACK_SIZE 65536 + +struct apr_thread_t { + apr_pool_t *pool; + NXContext_t ctx; + NXThreadId_t td; + char *thread_name; + apr_int32_t cancel; + apr_int32_t cancel_how; + void *data; + apr_thread_start_t func; + apr_status_t exitval; +}; + +struct apr_threadattr_t { + apr_pool_t *pool; + apr_size_t stack_size; + apr_int32_t detach; + char *thread_name; +}; + +struct apr_threadkey_t { + apr_pool_t *pool; + NXKey_t key; +}; + +struct apr_procattr_t { + apr_pool_t *pool; + apr_file_t *parent_in; + apr_file_t *child_in; + apr_file_t *parent_out; + apr_file_t *child_out; + apr_file_t *parent_err; + apr_file_t *child_err; + char *currdir; + apr_int32_t cmdtype; + apr_int32_t detached; + apr_int32_t addrspace; +}; + +struct apr_thread_once_t { + unsigned long value; +}; + +/* +struct apr_proc_t { + apr_pool_t *pool; + pid_t pid; + apr_procattr_t *attr; +}; +*/ + +#endif /* ! THREAD_PROC_H */ + diff --git a/include/arch/netware/apr_private.h b/include/arch/netware/apr_private.h new file mode 100644 index 0000000..04f336d --- /dev/null +++ b/include/arch/netware/apr_private.h @@ -0,0 +1,205 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * Note: + * This is the netware-specific autoconf-like config file + * which unix creates at ./configure time. + */ + +#ifdef NETWARE + +#ifndef APR_PRIVATE_H +#define APR_PRIVATE_H + +/* Pick up publicly advertised headers and symbols before the + * APR internal private headers and symbols + */ +#include <apr.h> + +/* Pick up privately consumed headers */ +#include <ndkvers.h> + +/* Include alloca.h to get compiler-dependent defines */ +#include <alloca.h> + +#include <sys/types.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include <library.h> +#include <netware.h> + +/* Use this section to define all of the HAVE_FOO_H + * that are required to build properly. + */ +#define HAVE_DLFCN_H 1 +#define HAVE_LIMITS_H 1 +#define HAVE_SIGNAL_H 1 +#define HAVE_STDDEF_H 1 +#define HAVE_STDLIB_H 1 +#ifndef USE_WINSOCK +#define HAVE_SYS_SELECT_H 1 +#define HAVE_WRITEV 1 +#endif +#define HAVE_SYS_STAT_H 1 +#define HAVE_SYS_MMAN_H 1 +#define HAVE_FCNTL_H 1 +#define HAVE_ICONV_H 1 +#define HAVE_UTIME_H 1 + +#define HAVE_STRICMP 1 +#define HAVE_STRNICMP 1 +#define HAVE_STRDUP 1 +#define HAVE_STRSTR 1 +#define HAVE_MEMCHR 1 +#define HAVE_CALLOC 1 +#define HAVE_UTIME 1 + +#define HAVE_GETENV 1 +#define HAVE_SETENV 1 +#define HAVE_UNSETENV 1 + +#define HAVE_WRITEV 1 + +#define HAVE_GETPASS_R 1 +/* + * Hack around older NDKs which have only the getpassword() function, + * a threadsafe, API-equivalent of getpass_r(). + */ +#if (CURRENT_NDK_THRESHOLD < 709060000) +#define getpass_r getpassword +#endif + +/*#define DSO_USE_DLFCN */ + +#ifdef NW_BUILD_IPV6 +#define HAVE_GETADDRINFO 1 +#define HAVE_GETNAMEINFO 1 +#endif + +/* 1 is used for SIGABRT on netware */ +/* 2 is used for SIGFPE on netware */ +/* 3 is used for SIGILL on netware */ +/* 4 is used for SIGINT on netware */ +/* 5 is used for SIGSEGV on netware */ +/* 6 is used for SIGTERM on netware */ +/* 7 is used for SIGPOLL on netware */ + +#if (CURRENT_NDK_THRESHOLD < 306030000) +#define SIGKILL 11 +#define SIGALRM 13 +#define SIGCHLD 14 +#define SIGCONT 15 +#define SIGHUP 16 +#define SIGPIPE 17 +#define SIGQUIT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGUSR1 23 +#define SIGUSR2 24 +#endif + +#define SIGTRAP 25 +#define SIGIOT 26 +#define SIGSTKFLT 28 +#define SIGURG 29 +#define SIGXCPU 30 +#define SIGXFSZ 31 +#define SIGVTALRM 32 +#define SIGPROF 33 +#define SIGWINCH 34 +#define SIGIO 35 + +#if (CURRENT_NDK_THRESHOLD < 406230000) +#undef SA_NOCLDSTOP +#define SA_NOCLDSTOP 0x00000001 +#endif +#ifndef SIGBUS +#define SIGBUS SIGSEGV +#endif + +#define _getch getcharacter + +#define SIZEOF_SHORT 2 +#define SIZEOF_INT 4 +#define SIZEOF_LONGLONG 8 +#define SIZEOF_CHAR 1 +#define SIZEOF_SSIZE_T SIZEOF_INT + +void netware_pool_proc_cleanup(); + +/* NLM registration routines for managing which NLMs + are using the library. */ +int register_NLM(void *NLMHandle); +int unregister_NLM(void *NLMHandle); + +/* Application global data management */ +extern int gLibId; +extern void *gLibHandle; + +typedef struct app_data { + int initialized; + void* gPool; + void* gs_aHooksToSort; + void* gs_phOptionalHooks; + void* gs_phOptionalFunctions; + void* gs_nlmhandle; + rtag_t gs_startup_rtag; + rtag_t gs_socket_rtag; + rtag_t gs_lookup_rtag; + rtag_t gs_event_rtag; + rtag_t gs_pcp_rtag; + void* gs_ldap_xref_lock; + void* gs_xref_head; +} APP_DATA; + +int setGlobalPool(void *data); +void* getGlobalPool(); +int setStatCache(void *data); +void* getStatCache(); + +/* Redefine malloc to use the library malloc call so + that all of the memory resources will be owned + and can be shared by the library. */ +#undef malloc +#define malloc(x) library_malloc(gLibHandle,x) +#ifndef __MWERKS__ +#define _alloca alloca +#endif + +/* 64-bit integer conversion function */ +#define APR_INT64_STRFN strtoll + +#if APR_HAS_LARGE_FILES +#define APR_OFF_T_STRFN strtoll +#else +#define APR_OFF_T_STRFN strtol +#endif + +/* used to check DWORD overflow for 64bit compiles */ +#define APR_DWORD_MAX 0xFFFFFFFFUL + +/* + * Include common private declarations. + */ +#include "../apr_private_common.h" + +#endif /*APR_PRIVATE_H*/ +#endif /*NETWARE*/ diff --git a/include/arch/os2/apr_arch_dso.h b/include/arch/os2/apr_arch_dso.h new file mode 100644 index 0000000..2bda6b7 --- /dev/null +++ b/include/arch/os2/apr_arch_dso.h @@ -0,0 +1,37 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef DSO_H +#define DSO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_dso.h" +#include "apr.h" + +#if APR_HAS_DSO + +struct apr_dso_handle_t { + apr_pool_t *cont; /* Context for returning error strings */ + HMODULE handle; /* Handle to the DSO loaded */ + apr_status_t load_error; + char *failed_module; +}; + +#endif + +#endif diff --git a/include/arch/os2/apr_arch_file_io.h b/include/arch/os2/apr_arch_file_io.h new file mode 100644 index 0000000..79a5796 --- /dev/null +++ b/include/arch/os2/apr_arch_file_io.h @@ -0,0 +1,86 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FILE_IO_H +#define FILE_IO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_thread_mutex.h" +#include "apr_file_io.h" +#include "apr_file_info.h" +#include "apr_errno.h" +#include "apr_poll.h" + +/* We have an implementation of mkstemp but it's not very multi-threading + * friendly & is part of the POSIX emulation rather than native so don't + * use it. + */ +#undef HAVE_MKSTEMP + +#define APR_FILE_DEFAULT_BUFSIZE 4096 +#define APR_FILE_BUFSIZE APR_FILE_DEFAULT_BUFSIZE + +struct apr_file_t { + apr_pool_t *pool; + HFILE filedes; + char * fname; + int isopen; + int buffered; + int eof_hit; + apr_int32_t flags; + int timeout; + int pipe; + HEV pipeSem; + enum { BLK_UNKNOWN, BLK_OFF, BLK_ON } blocking; + + /* Stuff for buffered mode */ + char *buffer; + apr_size_t bufsize; /* Read/Write position in buffer */ + apr_size_t bufpos; /* Read/Write position in buffer */ + unsigned long dataRead; /* amount of valid data read into buffer */ + int direction; /* buffer being used for 0 = read, 1 = write */ + unsigned long filePtr; /* position in file of handle */ + apr_thread_mutex_t *mutex; /* mutex semaphore, must be owned to access + the above fields */ +}; + +struct apr_dir_t { + apr_pool_t *pool; + char *dirname; + ULONG handle; + FILEFINDBUF3 entry; + int validentry; +}; + +apr_status_t apr_file_cleanup(void *); +apr_status_t apr_os2_time_to_apr_time(apr_time_t *result, FDATE os2date, + FTIME os2time); +apr_status_t apr_apr_time_to_os2_time(FDATE *os2date, FTIME *os2time, + apr_time_t aprtime); + +/* see win32/fileio.h for description of these */ +extern const char c_is_fnchar[256]; + +#define IS_FNCHAR(c) c_is_fnchar[(unsigned char)c] + +apr_status_t filepath_root_test(char *path, apr_pool_t *p); +apr_status_t filepath_drive_get(char **rootpath, char drive, + apr_int32_t flags, apr_pool_t *p); +apr_status_t filepath_root_case(char **rootpath, char *root, apr_pool_t *p); + +#endif /* ! FILE_IO_H */ + diff --git a/include/arch/os2/apr_arch_inherit.h b/include/arch/os2/apr_arch_inherit.h new file mode 100644 index 0000000..494772a --- /dev/null +++ b/include/arch/os2/apr_arch_inherit.h @@ -0,0 +1,50 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INHERIT_H +#define INHERIT_H + +#include "apr_inherit.h" + +#define APR_INHERIT (1 << 24) /* Must not conflict with other bits */ + +#define APR_IMPLEMENT_INHERIT_SET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_set(apr_##name##_t *the##name) \ +{ \ + int rv; \ + ULONG state; \ + if (((rv = DosQueryFHState(attr->parent_err->filedes, &state)) \ + != 0) || \ + ((rv = DosSetFHState(attr->parent_err->filedes, \ + state & ~OPEN_FLAGS_NOINHERIT)) != 0)) \ + return APR_FROM_OS_ERROR(rv); \ + return APR_SUCCESS; \ +} + +#define APR_IMPLEMENT_INHERIT_UNSET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_unset(apr_##name##_t *the##name)\ +{ \ + int rv; \ + ULONG state; \ + if (((rv = DosQueryFHState(attr->parent_err->filedes, &state)) \ + != 0) || \ + ((rv = DosSetFHState(attr->parent_err->filedes, \ + state | OPEN_FLAGS_NOINHERIT)) != 0)) \ + return APR_FROM_OS_ERROR(rv); \ + return APR_SUCCESS; \ +} + +#endif /* ! INHERIT_H */ diff --git a/include/arch/os2/apr_arch_networkio.h b/include/arch/os2/apr_arch_networkio.h new file mode 100644 index 0000000..10c6de8 --- /dev/null +++ b/include/arch/os2/apr_arch_networkio.h @@ -0,0 +1,76 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef NETWORK_IO_H +#define NETWORK_IO_H + +#include "apr_private.h" +#include "apr_network_io.h" +#include "apr_general.h" +#include "apr_arch_os2calls.h" +#include "apr_poll.h" + +#if APR_HAVE_NETDB_H +#include <netdb.h> +#endif + +typedef struct sock_userdata_t sock_userdata_t; +struct sock_userdata_t { + sock_userdata_t *next; + const char *key; + void *data; +}; + +struct apr_socket_t { + apr_pool_t *pool; + int socketdes; + int type; + int protocol; + apr_sockaddr_t *local_addr; + apr_sockaddr_t *remote_addr; + apr_interval_time_t timeout; + int nonblock; + int local_port_unknown; + int local_interface_unknown; + int remote_addr_unknown; + apr_int32_t options; + apr_int32_t inherit; + sock_userdata_t *userdata; + + /* if there is a timeout set, then this pollset is used */ + apr_pollset_t *pollset; +}; + +/* Error codes returned from sock_errno() */ +#define SOCBASEERR 10000 +#define SOCEPERM (SOCBASEERR+1) /* Not owner */ +#define SOCESRCH (SOCBASEERR+3) /* No such process */ +#define SOCEINTR (SOCBASEERR+4) /* Interrupted system call */ +#define SOCENXIO (SOCBASEERR+6) /* No such device or address */ +#define SOCEBADF (SOCBASEERR+9) /* Bad file number */ +#define SOCEACCES (SOCBASEERR+13) /* Permission denied */ +#define SOCEFAULT (SOCBASEERR+14) /* Bad address */ +#define SOCEINVAL (SOCBASEERR+22) /* Invalid argument */ +#define SOCEMFILE (SOCBASEERR+24) /* Too many open files */ +#define SOCEPIPE (SOCBASEERR+32) /* Broken pipe */ +#define SOCEOS2ERR (SOCBASEERR+100) /* OS/2 Error */ + +const char *apr_inet_ntop(int af, const void *src, char *dst, apr_size_t size); +int apr_inet_pton(int af, const char *src, void *dst); +void apr_sockaddr_vars_set(apr_sockaddr_t *, int, apr_port_t); + +#endif /* ! NETWORK_IO_H */ + diff --git a/include/arch/os2/apr_arch_os2calls.h b/include/arch/os2/apr_arch_os2calls.h new file mode 100644 index 0000000..3c739bf --- /dev/null +++ b/include/arch/os2/apr_arch_os2calls.h @@ -0,0 +1,59 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_errno.h" +#include <sys/types.h> +#include <sys/socket.h> + +extern int (*apr_os2_socket)(int, int, int); +extern int (*apr_os2_select)(int *, int, int, int, long); +extern int (*apr_os2_sock_errno)(); +extern int (*apr_os2_accept)(int, struct sockaddr *, int *); +extern int (*apr_os2_bind)(int, struct sockaddr *, int); +extern int (*apr_os2_connect)(int, struct sockaddr *, int); +extern int (*apr_os2_getpeername)(int, struct sockaddr *, int *); +extern int (*apr_os2_getsockname)(int, struct sockaddr *, int *); +extern int (*apr_os2_getsockopt)(int, int, int, char *, int *); +extern int (*apr_os2_ioctl)(int, int, caddr_t, int); +extern int (*apr_os2_listen)(int, int); +extern int (*apr_os2_recv)(int, char *, int, int); +extern int (*apr_os2_send)(int, const char *, int, int); +extern int (*apr_os2_setsockopt)(int, int, int, char *, int); +extern int (*apr_os2_shutdown)(int, int); +extern int (*apr_os2_soclose)(int); +extern int (*apr_os2_writev)(int, struct iovec *, int); +extern int (*apr_os2_sendto)(int, const char *, int, int, const struct sockaddr *, int); +extern int (*apr_os2_recvfrom)(int, char *, int, int, struct sockaddr *, int *); + +#define socket apr_os2_socket +#define select apr_os2_select +#define sock_errno apr_os2_sock_errno +#define accept apr_os2_accept +#define bind apr_os2_bind +#define connect apr_os2_connect +#define getpeername apr_os2_getpeername +#define getsockname apr_os2_getsockname +#define getsockopt apr_os2_getsockopt +#define ioctl apr_os2_ioctl +#define listen apr_os2_listen +#define recv apr_os2_recv +#define send apr_os2_send +#define setsockopt apr_os2_setsockopt +#define shutdown apr_os2_shutdown +#define soclose apr_os2_soclose +#define writev apr_os2_writev +#define sendto apr_os2_sendto +#define recvfrom apr_os2_recvfrom diff --git a/include/arch/os2/apr_arch_proc_mutex.h b/include/arch/os2/apr_arch_proc_mutex.h new file mode 100644 index 0000000..8caf336 --- /dev/null +++ b/include/arch/os2/apr_arch_proc_mutex.h @@ -0,0 +1,31 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef PROC_MUTEX_H +#define PROC_MUTEX_H + +#include "apr_proc_mutex.h" +#include "apr_file_io.h" + +struct apr_proc_mutex_t { + apr_pool_t *pool; + HMTX hMutex; + TID owner; + int lock_count; +}; + +#endif /* PROC_MUTEX_H */ + diff --git a/include/arch/os2/apr_arch_thread_cond.h b/include/arch/os2/apr_arch_thread_cond.h new file mode 100644 index 0000000..aa0a7ca --- /dev/null +++ b/include/arch/os2/apr_arch_thread_cond.h @@ -0,0 +1,33 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_COND_H +#define THREAD_COND_H + +#include "apr_thread_cond.h" +#include "apr_file_io.h" + +struct apr_thread_cond_t { + apr_pool_t *pool; + HEV semaphore; + HMTX mutex; + unsigned long num_waiting; + unsigned long num_wake; + unsigned long generation; +}; + +#endif /* THREAD_COND_H */ + diff --git a/include/arch/os2/apr_arch_thread_mutex.h b/include/arch/os2/apr_arch_thread_mutex.h new file mode 100644 index 0000000..3ae2a41 --- /dev/null +++ b/include/arch/os2/apr_arch_thread_mutex.h @@ -0,0 +1,29 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_MUTEX_H +#define THREAD_MUTEX_H + +#include "apr_thread_mutex.h" +#include "apr_file_io.h" + +struct apr_thread_mutex_t { + apr_pool_t *pool; + HMTX hMutex; +}; + +#endif /* THREAD_MUTEX_H */ + diff --git a/include/arch/os2/apr_arch_thread_rwlock.h b/include/arch/os2/apr_arch_thread_rwlock.h new file mode 100644 index 0000000..7187d5c --- /dev/null +++ b/include/arch/os2/apr_arch_thread_rwlock.h @@ -0,0 +1,31 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_RWLOCK_H +#define THREAD_RWLOCK_H + +#include "apr_thread_rwlock.h" +#include "apr_file_io.h" + +struct apr_thread_rwlock_t { + apr_pool_t *pool; + int readers; + HMTX write_lock; + HEV read_done; +}; + +#endif /* THREAD_RWLOCK_H */ + diff --git a/include/arch/os2/apr_arch_threadproc.h b/include/arch/os2/apr_arch_threadproc.h new file mode 100644 index 0000000..c8017ad --- /dev/null +++ b/include/arch/os2/apr_arch_threadproc.h @@ -0,0 +1,67 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_thread_proc.h" +#include "apr_file_io.h" + +#ifndef THREAD_PROC_H +#define THREAD_PROC_H + +#define APR_THREADATTR_DETACHED 1 + +#define SHELL_PATH "cmd.exe" +#define APR_THREAD_STACKSIZE 65536 + +struct apr_threadattr_t { + apr_pool_t *pool; + unsigned long attr; + apr_size_t stacksize; +}; + +struct apr_thread_t { + apr_pool_t *pool; + struct apr_threadattr_t *attr; + unsigned long tid; + apr_thread_start_t func; + void *data; + apr_status_t exitval; +}; + +struct apr_threadkey_t { + apr_pool_t *pool; + unsigned long *key; +}; + +struct apr_procattr_t { + apr_pool_t *pool; + apr_file_t *parent_in; + apr_file_t *child_in; + apr_file_t *parent_out; + apr_file_t *child_out; + apr_file_t *parent_err; + apr_file_t *child_err; + char *currdir; + apr_int32_t cmdtype; + apr_int32_t detached; +}; + +struct apr_thread_once_t { + unsigned long sem; + char hit; +}; + +#endif /* ! THREAD_PROC_H */ + diff --git a/include/arch/os390/apr_arch_dso.h b/include/arch/os390/apr_arch_dso.h new file mode 100644 index 0000000..4263297 --- /dev/null +++ b/include/arch/os390/apr_arch_dso.h @@ -0,0 +1,39 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef DSO_H +#define DSO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_dso.h" +#include "apr.h" + +#if APR_HAS_DSO + +#include <dll.h> + +struct apr_dso_handle_t { + dllhandle *handle; /* Handle to the DSO loaded */ + int failing_errno; /* Don't save the buffer returned by + strerror(); it gets reused */ + apr_pool_t *pool; +}; + +#endif + +#endif diff --git a/include/arch/unix/apr_arch_atomic.h b/include/arch/unix/apr_arch_atomic.h new file mode 100644 index 0000000..ce771ad --- /dev/null +++ b/include/arch/unix/apr_arch_atomic.h @@ -0,0 +1,60 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ATOMIC_H +#define ATOMIC_H + +#include "apr.h" +#include "apr_pools.h" +#include "apr_private.h" +#include "apr_atomic.h" + +#if defined(USE_ATOMICS_GENERIC) +/* noop */ +#elif HAVE_ATOMIC_BUILTINS +# define USE_ATOMICS_BUILTINS +# if HAVE_ATOMIC_BUILTINS64 +# define USE_ATOMICS_BUILTINS64 +# else +# define NEED_ATOMICS_GENERIC64 +# endif +#elif defined(SOLARIS2) && SOLARIS2 >= 10 +# define USE_ATOMICS_SOLARIS +# define NEED_ATOMICS_GENERIC64 +#elif defined(__GNUC__) && defined(__STRICT_ANSI__) +/* force use of generic atomics if building e.g. with -std=c89, which + * doesn't allow inline asm */ +# define USE_ATOMICS_GENERIC +#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) +# define USE_ATOMICS_IA32 +# define NEED_ATOMICS_GENERIC64 +#elif defined(__GNUC__) && (defined(__powerpc__) \ + || defined(__PPC__) \ + || defined(__ppc__)) +# define USE_ATOMICS_PPC +# define NEED_ATOMICS_GENERIC64 +#elif defined(__GNUC__) && (defined(__s390__) || defined(__s390x__)) +# define USE_ATOMICS_S390 +# define NEED_ATOMICS_GENERIC64 +#else +# define USE_ATOMICS_GENERIC +#endif + +#if defined(USE_ATOMICS_GENERIC) || defined (NEED_ATOMICS_GENERIC64) +apr_status_t apr__atomic_generic64_init(apr_pool_t *p); +#endif + +#endif /* ATOMIC_H */ diff --git a/include/arch/unix/apr_arch_dso.h b/include/arch/unix/apr_arch_dso.h new file mode 100644 index 0000000..d82182d --- /dev/null +++ b/include/arch/unix/apr_arch_dso.h @@ -0,0 +1,63 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef DSO_H +#define DSO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_dso.h" +#include "apr.h" + +#if APR_HAS_DSO + +#ifdef HAVE_MACH_O_DYLD_H +#include <mach-o/dyld.h> +#endif + +#ifdef HAVE_DLFCN_H +#include <dlfcn.h> +#endif + +#ifdef HAVE_DL_H +#include <dl.h> +#endif + +#ifndef RTLD_NOW +#define RTLD_NOW 1 +#endif + +#ifndef RTLD_GLOBAL +#define RTLD_GLOBAL 0 +#endif + +#if (defined(__DragonFly__) ||\ + defined(__FreeBSD__) ||\ + defined(__OpenBSD__) ||\ + defined(__NetBSD__) ) && !defined(__ELF__) +#define DLSYM_NEEDS_UNDERSCORE +#endif + +struct apr_dso_handle_t { + apr_pool_t *pool; + void *handle; + const char *errormsg; +}; + +#endif + +#endif diff --git a/include/arch/unix/apr_arch_file_io.h b/include/arch/unix/apr_arch_file_io.h new file mode 100644 index 0000000..77a9091 --- /dev/null +++ b/include/arch/unix/apr_arch_file_io.h @@ -0,0 +1,174 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FILE_IO_H +#define FILE_IO_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_tables.h" +#include "apr_file_io.h" +#include "apr_file_info.h" +#include "apr_errno.h" +#include "apr_lib.h" +#include "apr_thread_mutex.h" +#ifndef WAITIO_USES_POLL +#include "apr_poll.h" +#endif + +/* System headers the file I/O library needs */ +#if APR_HAVE_FCNTL_H +#include <fcntl.h> +#endif +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if APR_HAVE_ERRNO_H +#include <errno.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#if APR_HAVE_STRINGS_H +#include <strings.h> +#endif +#if APR_HAVE_DIRENT_H +#include <dirent.h> +#endif +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif +#if APR_HAVE_SYS_UIO_H +#include <sys/uio.h> +#endif +#if APR_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef BEOS +#include <kernel/OS.h> +#endif +/* Hunting down DEV_BSIZE if not from dirent.h, sys/stat.h etc */ +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif + +#if BEOS_BONE +# ifndef BONE7 + /* prior to BONE/7 fd_set & select were defined in sys/socket.h */ +# include <sys/socket.h> +# else + /* Be moved the fd_set stuff and also the FIONBIO definition... */ +# include <sys/ioctl.h> +# endif +#endif +/* End System headers */ + +#define APR_FILE_DEFAULT_BUFSIZE 4096 +/* For backwards-compat */ +#define APR_FILE_BUFSIZE APR_FILE_DEFAULT_BUFSIZE + +struct apr_file_t { + apr_pool_t *pool; + int filedes; + char *fname; + apr_int32_t flags; + int eof_hit; + int is_pipe; + apr_interval_time_t timeout; + int buffered; + enum {BLK_UNKNOWN, BLK_OFF, BLK_ON } blocking; + int ungetchar; /* Last char provided by an unget op. (-1 = no char)*/ +#ifndef WAITIO_USES_POLL + /* if there is a timeout set, then this pollset is used */ + apr_pollset_t *pollset; +#endif + /* Stuff for buffered mode */ + char *buffer; + apr_size_t bufpos; /* Read/Write position in buffer */ + apr_size_t bufsize; /* The size of the buffer */ + unsigned long dataRead; /* amount of valid data read into buffer */ + int direction; /* buffer being used for 0 = read, 1 = write */ + apr_off_t filePtr; /* position in file of handle */ +#if APR_HAS_THREADS + struct apr_thread_mutex_t *thlock; +#endif +}; + +#if APR_HAS_THREADS +#define file_lock(f) do { \ + if ((f)->thlock) \ + apr_thread_mutex_lock((f)->thlock); \ + } while (0) +#define file_unlock(f) do { \ + if ((f)->thlock) \ + apr_thread_mutex_unlock((f)->thlock); \ + } while (0) +#else +#define file_lock(f) do {} while (0) +#define file_unlock(f) do {} while (0) +#endif + +#if APR_HAS_LARGE_FILES && defined(_LARGEFILE64_SOURCE) +#define stat(f,b) stat64(f,b) +#define lstat(f,b) lstat64(f,b) +#define fstat(f,b) fstat64(f,b) +#define lseek(f,o,w) lseek64(f,o,w) +#define ftruncate(f,l) ftruncate64(f,l) +typedef struct stat64 struct_stat; +#else +typedef struct stat struct_stat; +#endif + +/* readdir64_r is only used in specific cases: */ +#if APR_HAS_THREADS && defined(_POSIX_THREAD_SAFE_FUNCTIONS) \ + && !defined(READDIR_IS_THREAD_SAFE) && defined(HAVE_READDIR64_R) +#define APR_USE_READDIR64_R +#endif + +struct apr_dir_t { + apr_pool_t *pool; + char *dirname; + DIR *dirstruct; +#ifdef APR_USE_READDIR64_R + struct dirent64 *entry; +#else + struct dirent *entry; +#endif +}; + +apr_status_t apr_unix_file_cleanup(void *); +apr_status_t apr_unix_child_file_cleanup(void *); + +mode_t apr_unix_perms2mode(apr_fileperms_t perms); +apr_fileperms_t apr_unix_mode2perms(mode_t mode); + +apr_status_t apr_file_flush_locked(apr_file_t *thefile); +apr_status_t apr_file_info_get_locked(apr_finfo_t *finfo, apr_int32_t wanted, + apr_file_t *thefile); + + +#endif /* ! FILE_IO_H */ + diff --git a/include/arch/unix/apr_arch_global_mutex.h b/include/arch/unix/apr_arch_global_mutex.h new file mode 100644 index 0000000..3add9ec --- /dev/null +++ b/include/arch/unix/apr_arch_global_mutex.h @@ -0,0 +1,37 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef GLOBAL_MUTEX_H +#define GLOBAL_MUTEX_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_global_mutex.h" +#include "apr_arch_proc_mutex.h" +#include "apr_arch_thread_mutex.h" + +struct apr_global_mutex_t { + apr_pool_t *pool; + apr_proc_mutex_t *proc_mutex; +#if APR_HAS_THREADS + apr_thread_mutex_t *thread_mutex; +#endif /* APR_HAS_THREADS */ +}; + +#endif /* GLOBAL_MUTEX_H */ + diff --git a/include/arch/unix/apr_arch_inherit.h b/include/arch/unix/apr_arch_inherit.h new file mode 100644 index 0000000..21543c1 --- /dev/null +++ b/include/arch/unix/apr_arch_inherit.h @@ -0,0 +1,64 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INHERIT_H +#define INHERIT_H + +#include "apr_inherit.h" + +#define APR_INHERIT (1 << 24) /* Must not conflict with other bits */ + +#define APR_IMPLEMENT_INHERIT_SET(name, flag, pool, cleanup) \ +apr_status_t apr_##name##_inherit_set(apr_##name##_t *the##name) \ +{ \ + if (the##name->flag & APR_FOPEN_NOCLEANUP) \ + return APR_EINVAL; \ + if (!(the##name->flag & APR_INHERIT)) { \ + int flags = fcntl(the##name->name##des, F_GETFD); \ + if (flags == -1) \ + return errno; \ + flags &= ~(FD_CLOEXEC); \ + if (fcntl(the##name->name##des, F_SETFD, flags) == -1) \ + return errno; \ + the##name->flag |= APR_INHERIT; \ + apr_pool_child_cleanup_set(the##name->pool, \ + (void *)the##name, \ + cleanup, apr_pool_cleanup_null); \ + } \ + return APR_SUCCESS; \ +} + +#define APR_IMPLEMENT_INHERIT_UNSET(name, flag, pool, cleanup) \ +apr_status_t apr_##name##_inherit_unset(apr_##name##_t *the##name) \ +{ \ + if (the##name->flag & APR_FOPEN_NOCLEANUP) \ + return APR_EINVAL; \ + if (the##name->flag & APR_INHERIT) { \ + int flags; \ + if ((flags = fcntl(the##name->name##des, F_GETFD)) == -1) \ + return errno; \ + flags |= FD_CLOEXEC; \ + if (fcntl(the##name->name##des, F_SETFD, flags) == -1) \ + return errno; \ + the##name->flag &= ~APR_INHERIT; \ + apr_pool_child_cleanup_set(the##name->pool, \ + (void *)the##name, \ + cleanup, cleanup); \ + } \ + return APR_SUCCESS; \ +} + +#endif /* ! INHERIT_H */ diff --git a/include/arch/unix/apr_arch_internal_time.h b/include/arch/unix/apr_arch_internal_time.h new file mode 100644 index 0000000..6e12c67 --- /dev/null +++ b/include/arch/unix/apr_arch_internal_time.h @@ -0,0 +1,24 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef TIME_INTERNAL_H +#define TIME_INTERNAL_H + +#include "apr.h" + +void apr_unix_setup_time(void); + +#endif /* TIME_INTERNAL_H */ diff --git a/include/arch/unix/apr_arch_misc.h b/include/arch/unix/apr_arch_misc.h new file mode 100644 index 0000000..8235125 --- /dev/null +++ b/include/arch/unix/apr_arch_misc.h @@ -0,0 +1,67 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef MISC_H +#define MISC_H + +#include "apr.h" +#include "apr_portable.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_getopt.h" +#include "apr_thread_proc.h" +#include "apr_file_io.h" +#include "apr_errno.h" +#include "apr_getopt.h" + +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif +#if APR_HAVE_SIGNAL_H +#include <signal.h> +#endif +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif + +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif + +#ifdef BEOS +#include <kernel/OS.h> +#endif + +struct apr_other_child_rec_t { + apr_pool_t *p; + struct apr_other_child_rec_t *next; + apr_proc_t *proc; + void (*maintenance) (int, void *, int); + void *data; + apr_os_file_t write_fd; +}; + +#if defined(WIN32) || defined(NETWARE) +#define WSAHighByte 2 +#define WSALowByte 0 +#endif + +#endif /* ! MISC_H */ + diff --git a/include/arch/unix/apr_arch_networkio.h b/include/arch/unix/apr_arch_networkio.h new file mode 100644 index 0000000..5f3189d --- /dev/null +++ b/include/arch/unix/apr_arch_networkio.h @@ -0,0 +1,145 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef NETWORK_IO_H +#define NETWORK_IO_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_network_io.h" +#include "apr_errno.h" +#include "apr_general.h" +#include "apr_lib.h" +#ifndef WAITIO_USES_POLL +#include "apr_poll.h" +#endif + +/* System headers the network I/O library needs */ +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if APR_HAVE_SYS_UIO_H +#include <sys/uio.h> +#endif +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#if APR_HAVE_ERRNO_H +#include <errno.h> +#endif +#if APR_HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#if APR_HAVE_NETINET_TCP_H +#include <netinet/tcp.h> +#endif +#if APR_HAVE_NETINET_SCTP_UIO_H +#include <netinet/sctp_uio.h> +#endif +#if APR_HAVE_NETINET_SCTP_H +#include <netinet/sctp.h> +#endif +#if APR_HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#if APR_HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif +#if APR_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#if APR_HAVE_SYS_SOCKIO_H +#include <sys/sockio.h> +#endif +#if APR_HAVE_NETDB_H +#include <netdb.h> +#endif +#if APR_HAVE_FCNTL_H +#include <fcntl.h> +#endif +#if APR_HAVE_SYS_SENDFILE_H +#include <sys/sendfile.h> +#endif +#if APR_HAVE_SYS_IOCTL_H +#include <sys/ioctl.h> +#endif +/* End System Headers */ + +#ifndef HAVE_POLLIN +#define POLLIN 1 +#define POLLPRI 2 +#define POLLOUT 4 +#define POLLERR 8 +#define POLLHUP 16 +#define POLLNVAL 32 +#endif + +typedef struct sock_userdata_t sock_userdata_t; +struct sock_userdata_t { + sock_userdata_t *next; + const char *key; + void *data; +}; + +struct apr_socket_t { + apr_pool_t *pool; + int socketdes; + int type; + int protocol; + apr_sockaddr_t *local_addr; + apr_sockaddr_t *remote_addr; + apr_interval_time_t timeout; +#ifndef HAVE_POLL + int connected; +#endif +#if APR_HAVE_SOCKADDR_UN + int bound; +#endif + int local_port_unknown; + int local_interface_unknown; + int remote_addr_unknown; + apr_int32_t options; + apr_int32_t inherit; + sock_userdata_t *userdata; +#ifndef WAITIO_USES_POLL + /* if there is a timeout set, then this pollset is used */ + apr_pollset_t *pollset; +#endif +}; + +const char *apr_inet_ntop(int af, const void *src, char *dst, apr_size_t size); +int apr_inet_pton(int af, const char *src, void *dst); +void apr_sockaddr_vars_set(apr_sockaddr_t *, int, apr_port_t); + +#define apr_is_option_set(skt, option) \ + (((skt)->options & (option)) == (option)) + +#define apr_set_option(skt, option, on) \ + do { \ + if (on) \ + (skt)->options |= (option); \ + else \ + (skt)->options &= ~(option); \ + } while (0) + +#endif /* ! NETWORK_IO_H */ + diff --git a/include/arch/unix/apr_arch_poll_private.h b/include/arch/unix/apr_arch_poll_private.h new file mode 100644 index 0000000..4c2aaa7 --- /dev/null +++ b/include/arch/unix/apr_arch_poll_private.h @@ -0,0 +1,187 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_ARCH_POLL_PRIVATE_H +#define APR_ARCH_POLL_PRIVATE_H + +#if HAVE_POLL_H +#include <poll.h> +#elif HAVE_SYS_POLL_H +#include <sys/poll.h> +#endif + +#ifdef HAVE_PORT_CREATE +#include <port.h> +#include <sys/port_impl.h> +#endif + +#ifdef HAVE_KQUEUE +#include <sys/types.h> +#include <sys/event.h> +#include <sys/time.h> +#endif + +#ifdef HAVE_EPOLL +#include <sys/epoll.h> +#endif + +#ifdef NETWARE +#define HAS_SOCKETS(dt) (dt == APR_POLL_SOCKET) ? 1 : 0 +#define HAS_PIPES(dt) (dt == APR_POLL_FILE) ? 1 : 0 +#endif + +#if defined(HAVE_AIO_H) && defined(HAVE_AIO_MSGQ) +#define _AIO_OS390 /* enable a bunch of z/OS aio.h definitions */ +#include <aio.h> /* aiocb */ +#endif + +/* Choose the best method platform specific to use in apr_pollset */ +#ifdef HAVE_KQUEUE +#define POLLSET_USES_KQUEUE +#define POLLSET_DEFAULT_METHOD APR_POLLSET_KQUEUE +#elif defined(HAVE_PORT_CREATE) +#define POLLSET_USES_PORT +#define POLLSET_DEFAULT_METHOD APR_POLLSET_PORT +#elif defined(HAVE_EPOLL) +#define POLLSET_USES_EPOLL +#define POLLSET_DEFAULT_METHOD APR_POLLSET_EPOLL +#elif defined(HAVE_AIO_MSGQ) +#define POLLSET_USES_AIO_MSGQ +#define POLLSET_DEFAULT_METHOD APR_POLLSET_AIO_MSGQ +#elif defined(HAVE_POLL) +#define POLLSET_USES_POLL +#define POLLSET_DEFAULT_METHOD APR_POLLSET_POLL +#else +#define POLLSET_USES_SELECT +#define POLLSET_DEFAULT_METHOD APR_POLLSET_SELECT +#endif + +#ifdef WIN32 +#define POLL_USES_SELECT +#undef POLLSET_DEFAULT_METHOD +#define POLLSET_DEFAULT_METHOD APR_POLLSET_SELECT +#else +#ifdef HAVE_POLL +#define POLL_USES_POLL +#else +#define POLL_USES_SELECT +#endif +#endif + +#if defined(POLLSET_USES_KQUEUE) || defined(POLLSET_USES_EPOLL) || defined(POLLSET_USES_PORT) || defined(POLLSET_USES_AIO_MSGQ) + +#include "apr_ring.h" + +#if APR_HAS_THREADS +#include "apr_thread_mutex.h" +#define pollset_lock_rings() \ + if (pollset->flags & APR_POLLSET_THREADSAFE) \ + apr_thread_mutex_lock(pollset->p->ring_lock); +#define pollset_unlock_rings() \ + if (pollset->flags & APR_POLLSET_THREADSAFE) \ + apr_thread_mutex_unlock(pollset->p->ring_lock); +#else +#define pollset_lock_rings() +#define pollset_unlock_rings() +#endif + +typedef struct pfd_elem_t pfd_elem_t; + +struct pfd_elem_t { + APR_RING_ENTRY(pfd_elem_t) link; + apr_pollfd_t pfd; +#ifdef HAVE_PORT_CREATE + int on_query_ring; +#endif +}; + +#endif + +typedef struct apr_pollset_private_t apr_pollset_private_t; +typedef struct apr_pollset_provider_t apr_pollset_provider_t; +typedef struct apr_pollcb_provider_t apr_pollcb_provider_t; + +struct apr_pollset_t +{ + apr_pool_t *pool; + apr_uint32_t nelts; + apr_uint32_t nalloc; + apr_uint32_t flags; + /* Pipe descriptors used for wakeup */ + apr_file_t *wakeup_pipe[2]; + apr_pollfd_t wakeup_pfd; + apr_pollset_private_t *p; + const apr_pollset_provider_t *provider; +}; + +typedef union { +#if defined(HAVE_EPOLL) + struct epoll_event *epoll; +#endif +#if defined(HAVE_PORT_CREATE) + port_event_t *port; +#endif +#if defined(HAVE_KQUEUE) + struct kevent *ke; +#endif +#if defined(HAVE_POLL) + struct pollfd *ps; +#endif + void *undef; +} apr_pollcb_pset; + +struct apr_pollcb_t { + apr_pool_t *pool; + apr_uint32_t nelts; + apr_uint32_t nalloc; + apr_uint32_t flags; + /* Pipe descriptors used for wakeup */ + apr_file_t *wakeup_pipe[2]; + apr_pollfd_t wakeup_pfd; + int fd; + apr_pollcb_pset pollset; + apr_pollfd_t **copyset; + const apr_pollcb_provider_t *provider; +}; + +struct apr_pollset_provider_t { + apr_status_t (*create)(apr_pollset_t *, apr_uint32_t, apr_pool_t *, apr_uint32_t); + apr_status_t (*add)(apr_pollset_t *, const apr_pollfd_t *); + apr_status_t (*remove)(apr_pollset_t *, const apr_pollfd_t *); + apr_status_t (*poll)(apr_pollset_t *, apr_interval_time_t, apr_int32_t *, const apr_pollfd_t **); + apr_status_t (*cleanup)(apr_pollset_t *); + const char *name; +}; + +struct apr_pollcb_provider_t { + apr_status_t (*create)(apr_pollcb_t *, apr_uint32_t, apr_pool_t *, apr_uint32_t); + apr_status_t (*add)(apr_pollcb_t *, apr_pollfd_t *); + apr_status_t (*remove)(apr_pollcb_t *, apr_pollfd_t *); + apr_status_t (*poll)(apr_pollcb_t *, apr_interval_time_t, apr_pollcb_cb_t, void *); + apr_status_t (*cleanup)(apr_pollcb_t *); + const char *name; +}; + +/* + * Private functions used for the implementation of both apr_pollcb_* and + * apr_pollset_* + */ +apr_status_t apr_poll_create_wakeup_pipe(apr_pool_t *pool, apr_pollfd_t *pfd, + apr_file_t **wakeup_pipe); +apr_status_t apr_poll_close_wakeup_pipe(apr_file_t **wakeup_pipe); +void apr_poll_drain_wakeup_pipe(apr_file_t **wakeup_pipe); + +#endif /* APR_ARCH_POLL_PRIVATE_H */ diff --git a/include/arch/unix/apr_arch_proc_mutex.h b/include/arch/unix/apr_arch_proc_mutex.h new file mode 100644 index 0000000..cfa0049 --- /dev/null +++ b/include/arch/unix/apr_arch_proc_mutex.h @@ -0,0 +1,121 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef PROC_MUTEX_H +#define PROC_MUTEX_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_proc_mutex.h" +#include "apr_pools.h" +#include "apr_portable.h" +#include "apr_file_io.h" +#include "apr_arch_file_io.h" +#include "apr_time.h" + +/* System headers required by Locks library */ +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif +#if APR_HAVE_FCNTL_H +#include <fcntl.h> +#endif + +#ifdef HAVE_SYS_IPC_H +#include <sys/ipc.h> +#endif +#ifdef HAVE_SYS_SEM_H +#include <sys/sem.h> +#endif +#ifdef HAVE_SYS_FILE_H +#include <sys/file.h> +#endif +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_SYS_MMAN_H +#include <sys/mman.h> +#endif +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif +/* End System Headers */ + +struct apr_proc_mutex_unix_lock_methods_t { + unsigned int flags; + apr_status_t (*create)(apr_proc_mutex_t *, const char *); + apr_status_t (*acquire)(apr_proc_mutex_t *); + apr_status_t (*tryacquire)(apr_proc_mutex_t *); + apr_status_t (*timedacquire)(apr_proc_mutex_t *, apr_interval_time_t); + apr_status_t (*release)(apr_proc_mutex_t *); + apr_status_t (*cleanup)(void *); + apr_status_t (*child_init)(apr_proc_mutex_t **, apr_pool_t *, const char *); + apr_status_t (*perms_set)(apr_proc_mutex_t *, apr_fileperms_t, apr_uid_t, apr_gid_t); + apr_lockmech_e mech; + const char *name; +}; +typedef struct apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_lock_methods_t; + +/* bit values for flags field in apr_unix_lock_methods_t */ +#define APR_PROCESS_LOCK_MECH_IS_GLOBAL 1 + +#if !APR_HAVE_UNION_SEMUN && defined(APR_HAS_SYSVSEM_SERIALIZE) +union semun { + int val; + struct semid_ds *buf; + unsigned short *array; +}; +#endif + +struct apr_proc_mutex_t { + apr_pool_t *pool; + const apr_proc_mutex_unix_lock_methods_t *meth; + int curr_locked; + char *fname; + + apr_os_proc_mutex_t os; /* Native mutex holder. */ + +#if APR_HAS_FCNTL_SERIALIZE || APR_HAS_FLOCK_SERIALIZE + apr_file_t *interproc; /* For apr_file_ calls on native fd. */ + int interproc_closing; /* whether the native fd is opened/closed with + * 'interproc' or apr_os_file_put()ed (hence + * needing an an explicit close for consistency + * with other methods). + */ +#endif +#if APR_HAS_PROC_PTHREAD_SERIALIZE + int pthread_refcounting; /* Whether the native mutex is refcounted or + * apr_os_proc_mutex_put()ed, which makes + * refcounting impossible/undesirable. + */ +#endif +}; + +void apr_proc_mutex_unix_setup_lock(void); + +#endif /* PROC_MUTEX_H */ + diff --git a/include/arch/unix/apr_arch_shm.h b/include/arch/unix/apr_arch_shm.h new file mode 100644 index 0000000..e9d25ca --- /dev/null +++ b/include/arch/unix/apr_arch_shm.h @@ -0,0 +1,74 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef SHM_H +#define SHM_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_shm.h" +#include "apr_pools.h" +#include "apr_file_io.h" +#include "apr_network_io.h" +#include "apr_portable.h" + +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#ifdef HAVE_SYS_MMAN_H +#include <sys/mman.h> +#endif +#ifdef HAVE_SYS_IPC_H +#include <sys/ipc.h> +#endif +#ifdef HAVE_SYS_MUTEX_H +#include <sys/mutex.h> +#endif +#ifdef HAVE_SYS_SHM_H +#include <sys/shm.h> +#endif +#if !defined(SHM_R) +#define SHM_R 0400 +#endif +#if !defined(SHM_W) +#define SHM_W 0200 +#endif +#ifdef HAVE_SYS_FILE_H +#include <sys/file.h> +#endif + +/* Not all systems seem to have MAP_FAILED defined, but it should always + * just be (void *)-1. */ +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + +struct apr_shm_t { + apr_pool_t *pool; + void *base; /* base real address */ + void *usable; /* base usable address */ + apr_size_t reqsize; /* requested segment size */ + apr_size_t realsize; /* actual segment size */ + const char *filename; /* NULL if anonymous */ +#if APR_USE_SHMEM_SHMGET || APR_USE_SHMEM_SHMGET_ANON + int shmid; /* shmem ID returned from shmget() */ + key_t shmkey; /* shmem key IPC_ANON or returned from ftok() */ +#endif +}; + +#endif /* SHM_H */ diff --git a/include/arch/unix/apr_arch_thread_cond.h b/include/arch/unix/apr_arch_thread_cond.h new file mode 100644 index 0000000..5c2b51d --- /dev/null +++ b/include/arch/unix/apr_arch_thread_cond.h @@ -0,0 +1,42 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_COND_H +#define THREAD_COND_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_thread_mutex.h" +#include "apr_thread_cond.h" +#include "apr_pools.h" + +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif + +/* XXX: Should we have a better autoconf search, something like + * APR_HAS_PTHREAD_COND? -aaron */ +#if APR_HAS_THREADS +struct apr_thread_cond_t { + apr_pool_t *pool; + pthread_cond_t cond; +}; +#endif + +#endif /* THREAD_COND_H */ + diff --git a/include/arch/unix/apr_arch_thread_mutex.h b/include/arch/unix/apr_arch_thread_mutex.h new file mode 100644 index 0000000..0844bed --- /dev/null +++ b/include/arch/unix/apr_arch_thread_mutex.h @@ -0,0 +1,44 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_MUTEX_H +#define THREAD_MUTEX_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_thread_mutex.h" +#include "apr_thread_cond.h" +#include "apr_portable.h" +#include "apr_atomic.h" + +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif + +#if APR_HAS_THREADS +struct apr_thread_mutex_t { + apr_pool_t *pool; + pthread_mutex_t mutex; +#ifndef HAVE_PTHREAD_MUTEX_TIMEDLOCK + apr_thread_cond_t *cond; + int locked, num_waiters; +#endif +}; +#endif + +#endif /* THREAD_MUTEX_H */ + diff --git a/include/arch/unix/apr_arch_thread_rwlock.h b/include/arch/unix/apr_arch_thread_rwlock.h new file mode 100644 index 0000000..2cb43af --- /dev/null +++ b/include/arch/unix/apr_arch_thread_rwlock.h @@ -0,0 +1,49 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_RWLOCK_H +#define THREAD_RWLOCK_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_thread_rwlock.h" +#include "apr_pools.h" + +#if APR_HAVE_PTHREAD_H +/* this gives us pthread_rwlock_t */ +#include <pthread.h> +#endif + +#if APR_HAS_THREADS +#ifdef HAVE_PTHREAD_RWLOCKS + +struct apr_thread_rwlock_t { + apr_pool_t *pool; + pthread_rwlock_t rwlock; +}; + +#else + +struct apr_thread_rwlock_t { + apr_pool_t *pool; +}; +#endif + +#endif + +#endif /* THREAD_RWLOCK_H */ + diff --git a/include/arch/unix/apr_arch_threadproc.h b/include/arch/unix/apr_arch_threadproc.h new file mode 100644 index 0000000..7a3b3c0 --- /dev/null +++ b/include/arch/unix/apr_arch_threadproc.h @@ -0,0 +1,119 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr.h" +#include "apr_private.h" +#include "apr_thread_proc.h" +#include "apr_file_io.h" +#include "apr_arch_file_io.h" +#include "apr_perms_set.h" + +/* System headers required for thread/process library */ +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif +#ifdef HAVE_SYS_RESOURCE_H +#include <sys/resource.h> +#endif +#if APR_HAVE_SIGNAL_H +#include <signal.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#if APR_HAVE_SYS_WAIT_H +#include <sys/wait.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_SCHED_H +#include <sched.h> +#endif +/* End System Headers */ + + +#ifndef THREAD_PROC_H +#define THREAD_PROC_H + +#define SHELL_PATH "/bin/sh" + +#if APR_HAS_THREADS + +struct apr_thread_t { + apr_pool_t *pool; + pthread_t *td; + void *data; + apr_thread_start_t func; + apr_status_t exitval; +}; + +struct apr_threadattr_t { + apr_pool_t *pool; + pthread_attr_t attr; +}; + +struct apr_threadkey_t { + apr_pool_t *pool; + pthread_key_t key; +}; + +struct apr_thread_once_t { + pthread_once_t once; +}; + +#endif + +typedef struct apr_procattr_pscb_t apr_procattr_pscb_t; +struct apr_procattr_pscb_t { + struct apr_procattr_pscb_t *next; + apr_perms_setfn_t *perms_set_fn; + apr_fileperms_t perms; + const void *data; +}; + +struct apr_procattr_t { + apr_pool_t *pool; + apr_file_t *parent_in; + apr_file_t *child_in; + apr_file_t *parent_out; + apr_file_t *child_out; + apr_file_t *parent_err; + apr_file_t *child_err; + char *currdir; + apr_int32_t cmdtype; + apr_int32_t detached; +#ifdef RLIMIT_CPU + struct rlimit *limit_cpu; +#endif +#if defined (RLIMIT_DATA) || defined (RLIMIT_VMEM) || defined(RLIMIT_AS) + struct rlimit *limit_mem; +#endif +#ifdef RLIMIT_NPROC + struct rlimit *limit_nproc; +#endif +#ifdef RLIMIT_NOFILE + struct rlimit *limit_nofile; +#endif + apr_child_errfn_t *errfn; + apr_int32_t errchk; + apr_uid_t uid; + apr_gid_t gid; + apr_procattr_pscb_t *perms_set_callbacks; +}; + +#endif /* ! THREAD_PROC_H */ + diff --git a/include/arch/unix/apr_private.h.in b/include/arch/unix/apr_private.h.in new file mode 100644 index 0000000..8f2aa3f --- /dev/null +++ b/include/arch/unix/apr_private.h.in @@ -0,0 +1,1142 @@ +/* include/arch/unix/apr_private.h.in. Generated from configure.in by autoheader. */ + + +#ifndef APR_PRIVATE_H +#define APR_PRIVATE_H + + +/* Define if building universal (internal helper macro) */ +#undef AC_APPLE_UNIVERSAL_BUILD + +/* Define if apr_allocator should use guard pages */ +#undef APR_ALLOCATOR_GUARD_PAGES + +/* Define if apr_allocator should use mmap */ +#undef APR_ALLOCATOR_USES_MMAP + +/* Define as function which can be used for conversion of strings to + apr_int64_t */ +#undef APR_INT64_STRFN + +/* Define as function used for conversion of strings to apr_off_t */ +#undef APR_OFF_T_STRFN + +/* Define if pool functions should abort if concurrent usage is detected */ +#undef APR_POOL_CONCURRENCY_CHECK + +/* Define to 1 if using 'alloca.c'. */ +#undef C_ALLOCA + +/* Define to path of random device */ +#undef DEV_RANDOM + +/* Define if struct dirent has an inode member */ +#undef DIRENT_INODE + +/* Define if struct dirent has a d_type member */ +#undef DIRENT_TYPE + +/* Define if DSO support uses dlfcn.h */ +#undef DSO_USE_DLFCN + +/* Define if DSO support uses dyld.h */ +#undef DSO_USE_DYLD + +/* Define if DSO support uses shl_load */ +#undef DSO_USE_SHL + +/* Define to list of paths to EGD sockets */ +#undef EGD_DEFAULT_SOCKET + +/* Define if fcntl locks affect threads within the process */ +#undef FCNTL_IS_GLOBAL + +/* Define if fcntl returns EACCES when F_SETLK is already held */ +#undef FCNTL_TRYACQUIRE_EACCES + +/* Define if flock locks affect threads within the process */ +#undef FLOCK_IS_GLOBAL + +/* Define if gethostbyaddr is thread safe */ +#undef GETHOSTBYADDR_IS_THREAD_SAFE + +/* Define if gethostbyname is thread safe */ +#undef GETHOSTBYNAME_IS_THREAD_SAFE + +/* Define if gethostbyname_r has the glibc style */ +#undef GETHOSTBYNAME_R_GLIBC2 + +/* Define if gethostbyname_r has the hostent_data for the third argument */ +#undef GETHOSTBYNAME_R_HOSTENT_DATA + +/* Define if getservbyname is thread safe */ +#undef GETSERVBYNAME_IS_THREAD_SAFE + +/* Define if getservbyname_r has the glibc style */ +#undef GETSERVBYNAME_R_GLIBC2 + +/* Define if getservbyname_r has the OSF/1 style */ +#undef GETSERVBYNAME_R_OSF1 + +/* Define if getservbyname_r has the Solaris style */ +#undef GETSERVBYNAME_R_SOLARIS + +/* Define if accept4 function is supported */ +#undef HAVE_ACCEPT4 + +/* Define to 1 if you have the `acquire_sem' function. */ +#undef HAVE_ACQUIRE_SEM + +/* Define to 1 if you have the `acquire_sem_etc' function. */ +#undef HAVE_ACQUIRE_SEM_ETC + +/* Define if async i/o supports message q's */ +#undef HAVE_AIO_MSGQ + +/* Define to 1 if you have 'alloca', as a function or macro. */ +#undef HAVE_ALLOCA + +/* Define to 1 if <alloca.h> works. */ +#undef HAVE_ALLOCA_H + +/* Define to 1 if you have the `arc4random_buf' function. */ +#undef HAVE_ARC4RANDOM_BUF + +/* Define to 1 if you have the <arpa/inet.h> header file. */ +#undef HAVE_ARPA_INET_H + +/* Define if compiler provides 32bit atomic builtins */ +#undef HAVE_ATOMIC_BUILTINS + +/* Define if compiler provides 64bit atomic builtins */ +#undef HAVE_ATOMIC_BUILTINS64 + +/* Define if BONE_VERSION is defined in sys/socket.h */ +#undef HAVE_BONE_VERSION + +/* Define to 1 if you have the <ByteOrder.h> header file. */ +#undef HAVE_BYTEORDER_H + +/* Define to 1 if you have the `calloc' function. */ +#undef HAVE_CALLOC + +/* Define to 1 if you have the <conio.h> header file. */ +#undef HAVE_CONIO_H + +/* Define to 1 if you have the `create_area' function. */ +#undef HAVE_CREATE_AREA + +/* Define to 1 if you have the `create_sem' function. */ +#undef HAVE_CREATE_SEM + +/* Define to 1 if you have the <crypt.h> header file. */ +#undef HAVE_CRYPT_H + +/* Define to 1 if you have the <ctype.h> header file. */ +#undef HAVE_CTYPE_H + +/* Define to 1 if you have the declaration of `SYS_getrandom', and to 0 if you + don't. */ +#undef HAVE_DECL_SYS_GETRANDOM + +/* Define to 1 if you have the declaration of `sys_siglist', and to 0 if you + don't. */ +#undef HAVE_DECL_SYS_SIGLIST + +/* Define to 1 if you have the <dirent.h> header file. */ +#undef HAVE_DIRENT_H + +/* Define to 1 if you have the <dir.h> header file. */ +#undef HAVE_DIR_H + +/* Define to 1 if you have the <dlfcn.h> header file. */ +#undef HAVE_DLFCN_H + +/* Define to 1 if you have the <dl.h> header file. */ +#undef HAVE_DL_H + +/* Define if dup3 function is supported */ +#undef HAVE_DUP3 + +/* Define if EGD is supported */ +#undef HAVE_EGD + +/* Define if the epoll interface is supported */ +#undef HAVE_EPOLL + +/* Define if epoll_create1 function is supported */ +#undef HAVE_EPOLL_CREATE1 + +/* Define to 1 if you have the <errno.h> header file. */ +#undef HAVE_ERRNO_H + +/* Define to 1 if you have the <fcntl.h> header file. */ +#undef HAVE_FCNTL_H + +/* Define to 1 if you have the `fdatasync' function. */ +#undef HAVE_FDATASYNC + +/* Define to 1 if you have the `flock' function. */ +#undef HAVE_FLOCK + +/* Define to 1 if you have the `fork' function. */ +#undef HAVE_FORK + +/* Define if F_SETLK is defined in fcntl.h */ +#undef HAVE_F_SETLK + +/* Define if getaddrinfo accepts the AI_ADDRCONFIG flag */ +#undef HAVE_GAI_ADDRCONFIG + +/* Define to 1 if you have the `gai_strerror' function. */ +#undef HAVE_GAI_STRERROR + +/* Define if getaddrinfo exists and works well enough for APR */ +#undef HAVE_GETADDRINFO + +/* Define to 1 if you have the `getenv' function. */ +#undef HAVE_GETENV + +/* Define to 1 if you have the `getgrgid_r' function. */ +#undef HAVE_GETGRGID_R + +/* Define to 1 if you have the `getgrnam_r' function. */ +#undef HAVE_GETGRNAM_R + +/* Define to 1 if you have the `gethostbyaddr_r' function. */ +#undef HAVE_GETHOSTBYADDR_R + +/* Define to 1 if you have the `gethostbyname_r' function. */ +#undef HAVE_GETHOSTBYNAME_R + +/* Define to 1 if you have the `getifaddrs' function. */ +#undef HAVE_GETIFADDRS + +/* Define if getnameinfo exists */ +#undef HAVE_GETNAMEINFO + +/* Define to 1 if you have the `getpass' function. */ +#undef HAVE_GETPASS + +/* Define to 1 if you have the `getpassphrase' function. */ +#undef HAVE_GETPASSPHRASE + +/* Define to 1 if you have the `getpwnam_r' function. */ +#undef HAVE_GETPWNAM_R + +/* Define to 1 if you have the `getpwuid_r' function. */ +#undef HAVE_GETPWUID_R + +/* Define to 1 if you have the `getrandom' function. */ +#undef HAVE_GETRANDOM + +/* Define to 1 if you have the `getrlimit' function. */ +#undef HAVE_GETRLIMIT + +/* Define to 1 if you have the `getservbyname_r' function. */ +#undef HAVE_GETSERVBYNAME_R + +/* Define to 1 if you have the `gmtime_r' function. */ +#undef HAVE_GMTIME_R + +/* Define to 1 if you have the <grp.h> header file. */ +#undef HAVE_GRP_H + +/* Define if hstrerror is present */ +#undef HAVE_HSTRERROR + +/* Define to 1 if you have the `if_indextoname' function. */ +#undef HAVE_IF_INDEXTONAME + +/* Define to 1 if you have the `if_nametoindex' function. */ +#undef HAVE_IF_NAMETOINDEX + +/* Define to 1 if you have the <inttypes.h> header file. */ +#undef HAVE_INTTYPES_H + +/* Define to 1 if you have the <io.h> header file. */ +#undef HAVE_IO_H + +/* Define to 1 if you have the `isinf' function. */ +#undef HAVE_ISINF + +/* Define to 1 if you have the `isnan' function. */ +#undef HAVE_ISNAN + +/* Define to 1 if you have the <kernel/OS.h> header file. */ +#undef HAVE_KERNEL_OS_H + +/* Define to 1 if you have the `kqueue' function. */ +#undef HAVE_KQUEUE + +/* Define to 1 if you have the <langinfo.h> header file. */ +#undef HAVE_LANGINFO_H + +/* Define to 1 if you have the `bsd' library (-lbsd). */ +#undef HAVE_LIBBSD + +/* Define to 1 if you have the `sendfile' library (-lsendfile). */ +#undef HAVE_LIBSENDFILE + +/* Define to 1 if you have the `truerand' library (-ltruerand). */ +#undef HAVE_LIBTRUERAND + +/* Define to 1 if you have the <limits.h> header file. */ +#undef HAVE_LIMITS_H + +/* Define to 1 if you have the <linux/random.h> header file. */ +#undef HAVE_LINUX_RANDOM_H + +/* Define to 1 if you have the `localtime_r' function. */ +#undef HAVE_LOCALTIME_R + +/* Define if LOCK_EX is defined in sys/file.h */ +#undef HAVE_LOCK_EX + +/* Define to 1 if you have the <mach-o/dyld.h> header file. */ +#undef HAVE_MACH_O_DYLD_H + +/* Define to 1 if you have the <malloc.h> header file. */ +#undef HAVE_MALLOC_H + +/* Define if MAP_ANON is defined in sys/mman.h */ +#undef HAVE_MAP_ANON + +/* Define to 1 if you have the <memcheck.h> header file. */ +#undef HAVE_MEMCHECK_H + +/* Define to 1 if you have the `memchr' function. */ +#undef HAVE_MEMCHR + +/* Define to 1 if you have the `memmove' function. */ +#undef HAVE_MEMMOVE + +/* Define to 1 if you have the <memory.h> header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the <minix/config.h> header file. */ +#undef HAVE_MINIX_CONFIG_H + +/* Define to 1 if you have the `mkstemp' function. */ +#undef HAVE_MKSTEMP + +/* Define to 1 if you have the `mkstemp64' function. */ +#undef HAVE_MKSTEMP64 + +/* Define to 1 if you have the `mmap' function. */ +#undef HAVE_MMAP + +/* Define to 1 if you have the `mmap64' function. */ +#undef HAVE_MMAP64 + +/* Define to 1 if you have the `mprotect' function. */ +#undef HAVE_MPROTECT + +/* Define to 1 if you have the `munmap' function. */ +#undef HAVE_MUNMAP + +/* Define to 1 if you have the <netdb.h> header file. */ +#undef HAVE_NETDB_H + +/* Define to 1 if you have the <netinet/in.h> header file. */ +#undef HAVE_NETINET_IN_H + +/* Define to 1 if you have the <netinet/sctp.h> header file. */ +#undef HAVE_NETINET_SCTP_H + +/* Define to 1 if you have the <netinet/sctp_uio.h> header file. */ +#undef HAVE_NETINET_SCTP_UIO_H + +/* Defined if netinet/tcp.h is present */ +#undef HAVE_NETINET_TCP_H + +/* Define to 1 if you have the <net/errno.h> header file. */ +#undef HAVE_NET_ERRNO_H + +/* Define to 1 if you have the <net/if.h> header file. */ +#undef HAVE_NET_IF_H + +/* Define to 1 if you have the `nl_langinfo' function. */ +#undef HAVE_NL_LANGINFO + +/* Define to 1 if you have the <os2.h> header file. */ +#undef HAVE_OS2_H + +/* Define to 1 if you have the <osreldate.h> header file. */ +#undef HAVE_OSRELDATE_H + +/* Define to 1 if you have the <OS.h> header file. */ +#undef HAVE_OS_H + +/* Define to 1 if you have the `poll' function. */ +#undef HAVE_POLL + +/* Define if POLLIN is defined */ +#undef HAVE_POLLIN + +/* Define to 1 if you have the <poll.h> header file. */ +#undef HAVE_POLL_H + +/* Define to 1 if you have the `port_create' function. */ +#undef HAVE_PORT_CREATE + +/* Define to 1 if you have the <process.h> header file. */ +#undef HAVE_PROCESS_H + +/* Define to 1 if you have the `pthread_attr_setguardsize' function. */ +#undef HAVE_PTHREAD_ATTR_SETGUARDSIZE + +/* Define to 1 if you have the `pthread_condattr_setpshared' function. */ +#undef HAVE_PTHREAD_CONDATTR_SETPSHARED + +/* Define to 1 if you have the <pthread.h> header file. */ +#undef HAVE_PTHREAD_H + +/* Define to 1 if you have the `pthread_key_delete' function. */ +#undef HAVE_PTHREAD_KEY_DELETE + +/* Define to 1 if you have the `pthread_mutexattr_setpshared' function. */ +#undef HAVE_PTHREAD_MUTEXATTR_SETPSHARED + +/* Define if recursive pthread mutexes are available */ +#undef HAVE_PTHREAD_MUTEX_RECURSIVE + +/* Define if cross-process robust mutexes are available */ +#undef HAVE_PTHREAD_MUTEX_ROBUST + +/* Define if non-posix/portable cross-process robust mutexes are available */ +#undef HAVE_PTHREAD_MUTEX_ROBUST_NP + +/* Define to 1 if you have the `pthread_mutex_timedlock' function. */ +#undef HAVE_PTHREAD_MUTEX_TIMEDLOCK + +/* Define if PTHREAD_PROCESS_SHARED is defined in pthread.h */ +#undef HAVE_PTHREAD_PROCESS_SHARED + +/* Define if pthread rwlocks are available */ +#undef HAVE_PTHREAD_RWLOCKS + +/* Define to 1 if you have the `pthread_rwlock_init' function. */ +#undef HAVE_PTHREAD_RWLOCK_INIT + +/* Define to 1 if you have the `pthread_yield' function. */ +#undef HAVE_PTHREAD_YIELD + +/* Define to 1 if you have the `putenv' function. */ +#undef HAVE_PUTENV + +/* Define to 1 if you have the <pwd.h> header file. */ +#undef HAVE_PWD_H + +/* Define to 1 if you have the `readdir64_r' function. */ +#undef HAVE_READDIR64_R + +/* Define to 1 if you have the <sched.h> header file. */ +#undef HAVE_SCHED_H + +/* Define to 1 if you have the `sched_yield' function. */ +#undef HAVE_SCHED_YIELD + +/* Define to 1 if you have the <semaphore.h> header file. */ +#undef HAVE_SEMAPHORE_H + +/* Define to 1 if you have the `semctl' function. */ +#undef HAVE_SEMCTL + +/* Define to 1 if you have the `semget' function. */ +#undef HAVE_SEMGET + +/* Define to 1 if you have the `semop' function. */ +#undef HAVE_SEMOP + +/* Define to 1 if you have the `semtimedop' function. */ +#undef HAVE_SEMTIMEDOP + +/* Define to 1 if you have the `sem_close' function. */ +#undef HAVE_SEM_CLOSE + +/* Define to 1 if you have the `sem_post' function. */ +#undef HAVE_SEM_POST + +/* Define to 1 if you have the `sem_timedwait' function. */ +#undef HAVE_SEM_TIMEDWAIT + +/* Define if SEM_UNDO is defined in sys/sem.h */ +#undef HAVE_SEM_UNDO + +/* Define to 1 if you have the `sem_unlink' function. */ +#undef HAVE_SEM_UNLINK + +/* Define to 1 if you have the `sem_wait' function. */ +#undef HAVE_SEM_WAIT + +/* Define to 1 if you have the `sendfile' function. */ +#undef HAVE_SENDFILE + +/* Define to 1 if you have the `sendfile64' function. */ +#undef HAVE_SENDFILE64 + +/* Define to 1 if you have the `sendfilev' function. */ +#undef HAVE_SENDFILEV + +/* Define to 1 if you have the `sendfilev64' function. */ +#undef HAVE_SENDFILEV64 + +/* Define to 1 if you have the `send_file' function. */ +#undef HAVE_SEND_FILE + +/* Define to 1 if you have the `setenv' function. */ +#undef HAVE_SETENV + +/* Define to 1 if you have the `setrlimit' function. */ +#undef HAVE_SETRLIMIT + +/* Define to 1 if you have the `setsid' function. */ +#undef HAVE_SETSID + +/* Define to 1 if you have the `set_h_errno' function. */ +#undef HAVE_SET_H_ERRNO + +/* Define to 1 if you have the `shmat' function. */ +#undef HAVE_SHMAT + +/* Define to 1 if you have the `shmctl' function. */ +#undef HAVE_SHMCTL + +/* Define to 1 if you have the `shmdt' function. */ +#undef HAVE_SHMDT + +/* Define to 1 if you have the `shmget' function. */ +#undef HAVE_SHMGET + +/* Define to 1 if you have the `shm_open' function. */ +#undef HAVE_SHM_OPEN + +/* Define to 1 if you have the `shm_unlink' function. */ +#undef HAVE_SHM_UNLINK + +/* Define to 1 if you have the `sigaction' function. */ +#undef HAVE_SIGACTION + +/* Define to 1 if you have the <signal.h> header file. */ +#undef HAVE_SIGNAL_H + +/* Define to 1 if you have the `sigsuspend' function. */ +#undef HAVE_SIGSUSPEND + +/* Define to 1 if you have the `sigwait' function. */ +#undef HAVE_SIGWAIT + +/* Whether you have socklen_t */ +#undef HAVE_SOCKLEN_T + +/* Define if the SOCK_CLOEXEC flag is supported */ +#undef HAVE_SOCK_CLOEXEC + +/* Define if SO_ACCEPTFILTER is defined in sys/socket.h */ +#undef HAVE_SO_ACCEPTFILTER + +/* Define to 1 if you have the <stdarg.h> header file. */ +#undef HAVE_STDARG_H + +/* Define to 1 if you have the <stddef.h> header file. */ +#undef HAVE_STDDEF_H + +/* Define to 1 if you have the <stdint.h> header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the <stdio.h> header file. */ +#undef HAVE_STDIO_H + +/* Define to 1 if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the `strcasecmp' function. */ +#undef HAVE_STRCASECMP + +/* Define to 1 if you have the `strdup' function. */ +#undef HAVE_STRDUP + +/* Define to 1 if you have the `strerror_r' function. */ +#undef HAVE_STRERROR_R + +/* Define to 1 if you have the `stricmp' function. */ +#undef HAVE_STRICMP + +/* Define to 1 if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the <string.h> header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the `strncasecmp' function. */ +#undef HAVE_STRNCASECMP + +/* Define to 1 if you have the `strnicmp' function. */ +#undef HAVE_STRNICMP + +/* Define to 1 if you have the `strstr' function. */ +#undef HAVE_STRSTR + +/* Define if struct impreq was found */ +#undef HAVE_STRUCT_IPMREQ + +/* Define to 1 if `st_atimensec' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_ATIMENSEC + +/* Define to 1 if `st_atime_n' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_ATIME_N + +/* Define to 1 if `st_atim.tv_nsec' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC + +/* Define to 1 if `st_blocks' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_BLOCKS + +/* Define to 1 if `st_ctimensec' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_CTIMENSEC + +/* Define to 1 if `st_ctime_n' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_CTIME_N + +/* Define to 1 if `st_ctim.tv_nsec' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_CTIM_TV_NSEC + +/* Define to 1 if `st_mtimensec' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_MTIMENSEC + +/* Define to 1 if `st_mtime_n' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_MTIME_N + +/* Define to 1 if `st_mtim.tv_nsec' is a member of `struct stat'. */ +#undef HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC + +/* Define to 1 if `tm_gmtoff' is a member of `struct tm'. */ +#undef HAVE_STRUCT_TM_TM_GMTOFF + +/* Define to 1 if `__tm_gmtoff' is a member of `struct tm'. */ +#undef HAVE_STRUCT_TM___TM_GMTOFF + +/* Define to 1 if you have the <sysapi.h> header file. */ +#undef HAVE_SYSAPI_H + +/* Define to 1 if you have the <sysgtime.h> header file. */ +#undef HAVE_SYSGTIME_H + +/* Define to 1 if you have the <sys/file.h> header file. */ +#undef HAVE_SYS_FILE_H + +/* Define to 1 if you have the <sys/ioctl.h> header file. */ +#undef HAVE_SYS_IOCTL_H + +/* Define to 1 if you have the <sys/ipc.h> header file. */ +#undef HAVE_SYS_IPC_H + +/* Define to 1 if you have the <sys/mman.h> header file. */ +#undef HAVE_SYS_MMAN_H + +/* Define to 1 if you have the <sys/mutex.h> header file. */ +#undef HAVE_SYS_MUTEX_H + +/* Define to 1 if you have the <sys/param.h> header file. */ +#undef HAVE_SYS_PARAM_H + +/* Define to 1 if you have the <sys/poll.h> header file. */ +#undef HAVE_SYS_POLL_H + +/* Define to 1 if you have the <sys/random.h> header file. */ +#undef HAVE_SYS_RANDOM_H + +/* Define to 1 if you have the <sys/resource.h> header file. */ +#undef HAVE_SYS_RESOURCE_H + +/* Define to 1 if you have the <sys/select.h> header file. */ +#undef HAVE_SYS_SELECT_H + +/* Define to 1 if you have the <sys/sem.h> header file. */ +#undef HAVE_SYS_SEM_H + +/* Define to 1 if you have the <sys/sendfile.h> header file. */ +#undef HAVE_SYS_SENDFILE_H + +/* Define to 1 if you have the <sys/shm.h> header file. */ +#undef HAVE_SYS_SHM_H + +/* Define to 1 if you have the <sys/signal.h> header file. */ +#undef HAVE_SYS_SIGNAL_H + +/* Define to 1 if you have the <sys/socket.h> header file. */ +#undef HAVE_SYS_SOCKET_H + +/* Define to 1 if you have the <sys/sockio.h> header file. */ +#undef HAVE_SYS_SOCKIO_H + +/* Define to 1 if you have the <sys/stat.h> header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the <sys/syscall.h> header file. */ +#undef HAVE_SYS_SYSCALL_H + +/* Define to 1 if you have the <sys/sysctl.h> header file. */ +#undef HAVE_SYS_SYSCTL_H + +/* Define to 1 if you have the <sys/syslimits.h> header file. */ +#undef HAVE_SYS_SYSLIMITS_H + +/* Define to 1 if you have the <sys/time.h> header file. */ +#undef HAVE_SYS_TIME_H + +/* Define to 1 if you have the <sys/types.h> header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the <sys/uio.h> header file. */ +#undef HAVE_SYS_UIO_H + +/* Define to 1 if you have the <sys/un.h> header file. */ +#undef HAVE_SYS_UN_H + +/* Define to 1 if you have the <sys/uuid.h> header file. */ +#undef HAVE_SYS_UUID_H + +/* Define to 1 if you have the <sys/wait.h> header file. */ +#undef HAVE_SYS_WAIT_H + +/* Define if TCP_CORK is defined in netinet/tcp.h */ +#undef HAVE_TCP_CORK + +/* Define if TCP_NODELAY and TCP_CORK can be enabled at the same time */ +#undef HAVE_TCP_NODELAY_WITH_CORK + +/* Define if TCP_NOPUSH is defined in netinet/tcp.h */ +#undef HAVE_TCP_NOPUSH + +/* Define to 1 if you have the <termios.h> header file. */ +#undef HAVE_TERMIOS_H + +/* Define to 1 if you have the <time.h> header file. */ +#undef HAVE_TIME_H + +/* Define to 1 if you have the <tpfeq.h> header file. */ +#undef HAVE_TPFEQ_H + +/* Define to 1 if you have the <tpfio.h> header file. */ +#undef HAVE_TPFIO_H + +/* Define if truerand is supported */ +#undef HAVE_TRUERAND + +/* Define to 1 if you have the <unistd.h> header file. */ +#undef HAVE_UNISTD_H + +/* Define to 1 if you have the <unix.h> header file. */ +#undef HAVE_UNIX_H + +/* Define to 1 if you have the `unsetenv' function. */ +#undef HAVE_UNSETENV + +/* Define to 1 if you have the `utime' function. */ +#undef HAVE_UTIME + +/* Define to 1 if you have the `utimes' function. */ +#undef HAVE_UTIMES + +/* Define to 1 if you have the `uuid_create' function. */ +#undef HAVE_UUID_CREATE + +/* Define to 1 if you have the `uuid_generate' function. */ +#undef HAVE_UUID_GENERATE + +/* Define to 1 if you have the <uuid.h> header file. */ +#undef HAVE_UUID_H + +/* Define to 1 if you have the <uuid/uuid.h> header file. */ +#undef HAVE_UUID_UUID_H + +/* Compile in valgrind support */ +#undef HAVE_VALGRIND + +/* Define to 1 if you have the <valgrind.h> header file. */ +#undef HAVE_VALGRIND_H + +/* Define if C compiler supports VLA */ +#undef HAVE_VLA + +/* Define to 1 if you have the `waitpid' function. */ +#undef HAVE_WAITPID + +/* Define to 1 if you have the <wchar.h> header file. */ +#undef HAVE_WCHAR_H + +/* Define to 1 if you have the <windows.h> header file. */ +#undef HAVE_WINDOWS_H + +/* Define to 1 if you have the <winsock2.h> header file. */ +#undef HAVE_WINSOCK2_H + +/* Define to 1 if you have the `writev' function. */ +#undef HAVE_WRITEV + +/* Define for z/OS pthread API nuances */ +#undef HAVE_ZOS_PTHREADS + +/* Define if compiler provides 32bit __atomic builtins */ +#undef HAVE__ATOMIC_BUILTINS + +/* Define if compiler provides 64bit __atomic builtins */ +#undef HAVE__ATOMIC_BUILTINS64 + +/* Define to the sub-directory where libtool stores uninstalled libraries. */ +#undef LT_OBJDIR + +/* Define if EAI_ error codes from getaddrinfo are negative */ +#undef NEGATIVE_EAI + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the home page for this package. */ +#undef PACKAGE_URL + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Define if POSIX semaphores affect threads within the process */ +#undef POSIXSEM_IS_GLOBAL + +/* Define on PowerPC 405 where errata 77 applies */ +#undef PPC405_ERRATA + +/* Define if pthread_attr_getdetachstate() has one arg */ +#undef PTHREAD_ATTR_GETDETACHSTATE_TAKES_ONE_ARG + +/* Define if pthread_getspecific() has two args */ +#undef PTHREAD_GETSPECIFIC_TAKES_TWO_ARGS + +/* Modern readdir is thread safe */ +#undef READDIR_IS_THREAD_SAFE + +/* Define to 1 if the `setpgrp' function requires zero arguments. */ +#undef SETPGRP_VOID + +/* */ +#undef SIGWAIT_TAKES_ONE_ARG + +/* The size of `char', as computed by sizeof. */ +#undef SIZEOF_CHAR + +/* The size of `ino_t', as computed by sizeof. */ +#undef SIZEOF_INO_T + +/* The size of `int', as computed by sizeof. */ +#undef SIZEOF_INT + +/* The size of `long', as computed by sizeof. */ +#undef SIZEOF_LONG + +/* The size of `long long', as computed by sizeof. */ +#undef SIZEOF_LONG_LONG + +/* The size of `off_t', as computed by sizeof. */ +#undef SIZEOF_OFF_T + +/* The size of `pid_t', as computed by sizeof. */ +#undef SIZEOF_PID_T + +/* The size of `short', as computed by sizeof. */ +#undef SIZEOF_SHORT + +/* The size of `size_t', as computed by sizeof. */ +#undef SIZEOF_SIZE_T + +/* The size of `ssize_t', as computed by sizeof. */ +#undef SIZEOF_SSIZE_T + +/* The size of `struct iovec', as computed by sizeof. */ +#undef SIZEOF_STRUCT_IOVEC + +/* The size of `void*', as computed by sizeof. */ +#undef SIZEOF_VOIDP + +/* If using the C implementation of alloca, define if you know the + direction of stack growth for your system; otherwise it will be + automatically deduced at runtime. + STACK_DIRECTION > 0 => grows toward higher addresses + STACK_DIRECTION < 0 => grows toward lower addresses + STACK_DIRECTION = 0 => direction of growth unknown */ +#undef STACK_DIRECTION + +/* Define to 1 if all of the C90 standard headers exist (not just the ones + required in a freestanding environment). This macro is provided for + backward compatibility; new code need not use it. */ +#undef STDC_HEADERS + +/* Define if strerror returns int */ +#undef STRERROR_R_RC_INT + +/* Define if SysV semaphores affect threads within the process */ +#undef SYSVSEM_IS_GLOBAL + +/* Define system call of random */ +#undef SYS_RANDOM + +/* Define if use of generic atomics is requested */ +#undef USE_ATOMICS_GENERIC + +/* Define if BeOS Semaphores will be used */ +#undef USE_BEOSSEM + +/* Define if SVR4-style fcntl() will be used */ +#undef USE_FCNTL_SERIALIZE + +/* Define if 4.2BSD-style flock() will be used */ +#undef USE_FLOCK_SERIALIZE + +/* Define if pthread pshared mutex will be used */ +#undef USE_PROC_PTHREAD_SERIALIZE + +/* Define if BeOS areas will be used */ +#undef USE_SHMEM_BEOS + +/* Define if BeOS areas will be used */ +#undef USE_SHMEM_BEOS_ANON + +/* Define if 4.4BSD-style mmap() via MAP_ANON will be used */ +#undef USE_SHMEM_MMAP_ANON + +/* Define if mmap() via POSIX.1 shm_open() on temporary file will be used */ +#undef USE_SHMEM_MMAP_SHM + +/* Define if Classical mmap() on temporary file will be used */ +#undef USE_SHMEM_MMAP_TMP + +/* Define if SVR4-style mmap() on /dev/zero will be used */ +#undef USE_SHMEM_MMAP_ZERO + +/* Define if OS/2 DosAllocSharedMem() will be used */ +#undef USE_SHMEM_OS2 + +/* Define if OS/2 DosAllocSharedMem() will be used */ +#undef USE_SHMEM_OS2_ANON + +/* Define if SysV IPC shmget() will be used */ +#undef USE_SHMEM_SHMGET + +/* Define if SysV IPC shmget() will be used */ +#undef USE_SHMEM_SHMGET_ANON + +/* Define if Windows shared memory will be used */ +#undef USE_SHMEM_WIN32 + +/* Define if Windows CreateFileMapping() will be used */ +#undef USE_SHMEM_WIN32_ANON + +/* Enable extensions on AIX 3, Interix. */ +#ifndef _ALL_SOURCE +# undef _ALL_SOURCE +#endif +/* Enable general extensions on macOS. */ +#ifndef _DARWIN_C_SOURCE +# undef _DARWIN_C_SOURCE +#endif +/* Enable general extensions on Solaris. */ +#ifndef __EXTENSIONS__ +# undef __EXTENSIONS__ +#endif +/* Enable GNU extensions on systems that have them. */ +#ifndef _GNU_SOURCE +# undef _GNU_SOURCE +#endif +/* Enable X/Open compliant socket functions that do not require linking + with -lxnet on HP-UX 11.11. */ +#ifndef _HPUX_ALT_XOPEN_SOCKET_API +# undef _HPUX_ALT_XOPEN_SOCKET_API +#endif +/* Identify the host operating system as Minix. + This macro does not affect the system headers' behavior. + A future release of Autoconf may stop defining this macro. */ +#ifndef _MINIX +# undef _MINIX +#endif +/* Enable general extensions on NetBSD. + Enable NetBSD compatibility extensions on Minix. */ +#ifndef _NETBSD_SOURCE +# undef _NETBSD_SOURCE +#endif +/* Enable OpenBSD compatibility extensions on NetBSD. + Oddly enough, this does nothing on OpenBSD. */ +#ifndef _OPENBSD_SOURCE +# undef _OPENBSD_SOURCE +#endif +/* Define to 1 if needed for POSIX-compatible behavior. */ +#ifndef _POSIX_SOURCE +# undef _POSIX_SOURCE +#endif +/* Define to 2 if needed for POSIX-compatible behavior. */ +#ifndef _POSIX_1_SOURCE +# undef _POSIX_1_SOURCE +#endif +/* Enable POSIX-compatible threading on Solaris. */ +#ifndef _POSIX_PTHREAD_SEMANTICS +# undef _POSIX_PTHREAD_SEMANTICS +#endif +/* Enable extensions specified by ISO/IEC TS 18661-5:2014. */ +#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__ +# undef __STDC_WANT_IEC_60559_ATTRIBS_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-1:2014. */ +#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ +# undef __STDC_WANT_IEC_60559_BFP_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-2:2015. */ +#ifndef __STDC_WANT_IEC_60559_DFP_EXT__ +# undef __STDC_WANT_IEC_60559_DFP_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-4:2015. */ +#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__ +# undef __STDC_WANT_IEC_60559_FUNCS_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-3:2015. */ +#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__ +# undef __STDC_WANT_IEC_60559_TYPES_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TR 24731-2:2010. */ +#ifndef __STDC_WANT_LIB_EXT2__ +# undef __STDC_WANT_LIB_EXT2__ +#endif +/* Enable extensions specified by ISO/IEC 24747:2009. */ +#ifndef __STDC_WANT_MATH_SPEC_FUNCS__ +# undef __STDC_WANT_MATH_SPEC_FUNCS__ +#endif +/* Enable extensions on HP NonStop. */ +#ifndef _TANDEM_SOURCE +# undef _TANDEM_SOURCE +#endif +/* Enable X/Open extensions. Define to 500 only if necessary + to make mbstate_t available. */ +#ifndef _XOPEN_SOURCE +# undef _XOPEN_SOURCE +#endif + + +/* Define if SysV IPC semget() will be used */ +#undef USE_SYSVSEM_SERIALIZE + +/* Define if apr_wait_for_io_or_timeout() uses poll(2) */ +#undef WAITIO_USES_POLL + +/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most + significant byte first (like Motorola and SPARC, unlike Intel). */ +#if defined AC_APPLE_UNIVERSAL_BUILD +# if defined __BIG_ENDIAN__ +# define WORDS_BIGENDIAN 1 +# endif +#else +# ifndef WORDS_BIGENDIAN +# undef WORDS_BIGENDIAN +# endif +#endif + +/* Define to empty if `const' does not conform to ANSI C. */ +#undef const + +/* Define to `int' if <sys/types.h> doesn't define. */ +#undef gid_t + +/* Define to `__inline__' or `__inline' if that's what the C compiler + calls it, or to nothing if 'inline' is not supported under any name. */ +#ifndef __cplusplus +#undef inline +#endif + +/* Define to `long int' if <sys/types.h> does not define. */ +#undef off_t + +/* Define as a signed integer type capable of holding a process identifier. */ +#undef pid_t + +/* Define to `unsigned int' if <sys/types.h> does not define. */ +#undef size_t + +/* Define to `int' if <sys/types.h> does not define. */ +#undef ssize_t + +/* Define to `int' if <sys/types.h> doesn't define. */ +#undef uid_t + + +/* switch this on if we have a BeOS version below BONE */ +#if defined(BEOS) && !defined(HAVE_BONE_VERSION) +#define BEOS_R5 1 +#else +#define BEOS_BONE 1 +#endif + +/* + * Darwin 10's default compiler (gcc42) builds for both 64 and + * 32 bit architectures unless specifically told not to. + * In those cases, we need to override types depending on how + * we're being built at compile time. + * NOTE: This is an ugly work-around for Darwin's + * concept of universal binaries, a single package + * (executable, lib, etc...) which contains both 32 + * and 64 bit versions. The issue is that if APR is + * built universally, if something else is compiled + * against it, some bit sizes will depend on whether + * it is 32 or 64 bit. This is determined by the __LP64__ + * flag. Since we need to support both, we have to + * handle OS X unqiuely. + */ +#ifdef DARWIN_10 + +#undef APR_OFF_T_STRFN +#undef APR_INT64_STRFN +#undef SIZEOF_LONG +#undef SIZEOF_SIZE_T +#undef SIZEOF_SSIZE_T +#undef SIZEOF_VOIDP +#undef SIZEOF_STRUCT_IOVEC + +#ifdef __LP64__ + #define APR_INT64_STRFN strtol + #define SIZEOF_LONG 8 + #define SIZEOF_SIZE_T 8 + #define SIZEOF_SSIZE_T 8 + #define SIZEOF_VOIDP 8 + #define SIZEOF_STRUCT_IOVEC 16 +#else + #define APR_INT64_STRFN strtoll + #define SIZEOF_LONG 4 + #define SIZEOF_SIZE_T 4 + #define SIZEOF_SSIZE_T 4 + #define SIZEOF_VOIDP 4 + #define SIZEOF_STRUCT_IOVEC 8 +#endif + +#undef APR_OFF_T_STRFN +#define APR_OFF_T_STRFN APR_INT64_STRFN + + +#undef SETPGRP_VOID +#ifdef __DARWIN_UNIX03 + #define SETPGRP_VOID 1 +#else +/* #undef SETPGRP_VOID */ +#endif + +#endif /* DARWIN_10 */ + +/* + * Include common private declarations. + */ +#include "../apr_private_common.h" +#endif /* APR_PRIVATE_H */ + diff --git a/include/arch/win32/apr_arch_atime.h b/include/arch/win32/apr_arch_atime.h new file mode 100644 index 0000000..35f2041 --- /dev/null +++ b/include/arch/win32/apr_arch_atime.h @@ -0,0 +1,63 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ATIME_H +#define ATIME_H + +#include "apr_private.h" +#include "apr_time.h" +#if APR_HAVE_TIME_H +#include <time.h> +#endif + +struct atime_t { + apr_pool_t *cntxt; + apr_time_t currtime; + SYSTEMTIME *explodedtime; +}; + + +/* Number of micro-seconds between the beginning of the Windows epoch + * (Jan. 1, 1601) and the Unix epoch (Jan. 1, 1970) + */ +#define APR_DELTA_EPOCH_IN_USEC APR_TIME_C(11644473600000000); + + +static APR_INLINE void FileTimeToAprTime(apr_time_t *result, FILETIME *input) +{ + /* Convert FILETIME one 64 bit number so we can work with it. */ + *result = input->dwHighDateTime; + *result = (*result) << 32; + *result |= input->dwLowDateTime; + *result /= 10; /* Convert from 100 nano-sec periods to micro-seconds. */ + *result -= APR_DELTA_EPOCH_IN_USEC; /* Convert from Windows epoch to Unix epoch */ + return; +} + + +static APR_INLINE void AprTimeToFileTime(LPFILETIME pft, apr_time_t t) +{ + LONGLONG ll; + t += APR_DELTA_EPOCH_IN_USEC; + ll = t * 10; + pft->dwLowDateTime = (DWORD)ll; + pft->dwHighDateTime = (DWORD) (ll >> 32); + return; +} + + +#endif /* ! ATIME_H */ + diff --git a/include/arch/win32/apr_arch_dso.h b/include/arch/win32/apr_arch_dso.h new file mode 100644 index 0000000..e2e4e40 --- /dev/null +++ b/include/arch/win32/apr_arch_dso.h @@ -0,0 +1,36 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef DSO_H +#define DSO_H + +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_dso.h" +#include "apr.h" + +#if APR_HAS_DSO + +struct apr_dso_handle_t { + apr_pool_t *cont; + void *handle; + apr_status_t load_error; +}; + +#endif + +#endif diff --git a/include/arch/win32/apr_arch_file_io.h b/include/arch/win32/apr_arch_file_io.h new file mode 100644 index 0000000..9fb8df1 --- /dev/null +++ b/include/arch/win32/apr_arch_file_io.h @@ -0,0 +1,266 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FILE_IO_H +#define FILE_IO_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_pools.h" +#include "apr_general.h" +#include "apr_tables.h" +#include "apr_thread_mutex.h" +#include "apr_file_io.h" +#include "apr_file_info.h" +#include "apr_errno.h" +#include "apr_arch_misc.h" +#include "apr_poll.h" + +#ifdef HAVE_SYS_STAT_H +#include <sys/stat.h> +#endif +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_FCNTL_H +#include <fcntl.h> +#endif +#ifdef HAVE_TIME_H +#include <time.h> +#endif +#if APR_HAVE_DIRENT_H +#include <dirent.h> +#endif +#ifdef HAVE_MALLOC_H +#include <malloc.h> +#endif + +#if APR_HAS_UNICODE_FS +#include "arch/win32/apr_arch_utf8.h" +#include <wchar.h> + +/* Helper functions for the WinNT ApiW() functions. APR treats all + * resource identifiers (files, etc) by their UTF-8 name, to provide + * access to all named identifiers. [UTF-8 completely maps Unicode + * into char type strings.] + * + * The _path flavors below provide us fast mappings of the + * Unicode filename //?/D:/path and //?/UNC/mach/share/path mappings, + * which allow unlimited (well, 32000 wide character) length names. + * These prefixes may appear in Unicode, but must not appear in the + * Ascii API calls. So we tack them on in utf8_to_unicode_path, and + * strip them right back off in unicode_to_utf8_path. + */ +apr_status_t utf8_to_unicode_path(apr_wchar_t* dststr, apr_size_t dstchars, + const char* srcstr); +apr_status_t unicode_to_utf8_path(char* dststr, apr_size_t dstchars, + const apr_wchar_t* srcstr); + +#endif /* APR_HAS_UNICODE_FS */ + +/* Another Helper functions for the WinNT ApiW() functions. We need to + * derive some 'resource' names (max length 255 characters, prefixed with + * Global/ or Local/ on WinNT) from something that looks like a filename. + * Since 'resource' names never contain slashes, convert these to '_'s + * and return the appropriate char* or wchar* for ApiA or ApiW calls. + */ + +void *res_name_from_filename(const char *file, int global, apr_pool_t *pool); + +#define APR_FILE_MAX MAX_PATH + +#define APR_FILE_DEFAULT_BUFSIZE 4096 +/* For backwards-compat */ +#define APR_FILE_BUFSIZE APR_FILE_DEFAULT_BUFSIZE + +/* obscure ommissions from msvc's sys/stat.h */ +#ifdef _MSC_VER +#define S_IFIFO _S_IFIFO /* pipe */ +#define S_IFBLK 0060000 /* Block Special */ +#define S_IFLNK 0120000 /* Symbolic Link */ +#define S_IFSOCK 0140000 /* Socket */ +#define S_IFWHT 0160000 /* Whiteout */ +#endif + +/* Internal Flags for apr_file_open */ +#define APR_OPENINFO 0x00100000 /* Open without READ or WRITE access */ +#define APR_OPENLINK 0x00200000 /* Open a link itself, if supported */ +#define APR_READCONTROL 0x00400000 /* Read the file's owner/perms */ +#define APR_WRITECONTROL 0x00800000 /* Modify the file's owner/perms */ +/* #define APR_INHERIT 0x01000000 -- Defined in apr_arch_inherit.h! */ +#define APR_STDIN_FLAG 0x02000000 /* Obtained via apr_file_open_stdin() */ +#define APR_STDOUT_FLAG 0x04000000 /* Obtained via apr_file_open_stdout() */ +#define APR_STDERR_FLAG 0x06000000 /* Obtained via apr_file_open_stderr() */ +#define APR_STD_FLAGS (APR_STDIN_FLAG | APR_STDOUT_FLAG | APR_STDERR_FLAG) +#define APR_WRITEATTRS 0x08000000 /* Modify the file's attributes */ + +/* Entries missing from the MSVC 5.0 Win32 SDK: + */ +#ifndef FILE_ATTRIBUTE_DEVICE +#define FILE_ATTRIBUTE_DEVICE 0x00000040 +#endif +#ifndef FILE_ATTRIBUTE_REPARSE_POINT +#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 +#endif +#ifndef FILE_FLAG_OPEN_NO_RECALL +#define FILE_FLAG_OPEN_NO_RECALL 0x00100000 +#endif +#ifndef FILE_FLAG_OPEN_REPARSE_POINT +#define FILE_FLAG_OPEN_REPARSE_POINT 0x00200000 +#endif +#ifndef TRUSTEE_IS_WELL_KNOWN_GROUP +#define TRUSTEE_IS_WELL_KNOWN_GROUP 5 +#endif + +/* Information bits available from the WIN32 FindFirstFile function */ +#define APR_FINFO_WIN32_DIR (APR_FINFO_NAME | APR_FINFO_TYPE \ + | APR_FINFO_CTIME | APR_FINFO_ATIME \ + | APR_FINFO_MTIME | APR_FINFO_SIZE) + +/* Sneak the Readonly bit through finfo->protection for internal use _only_ */ +#define APR_FREADONLY 0x10000000 + +/* Private function for apr_stat/lstat/getfileinfo/dir_read */ +int fillin_fileinfo(apr_finfo_t *finfo, WIN32_FILE_ATTRIBUTE_DATA *wininfo, + int byhandle, int finddata, const char *fname, + apr_int32_t wanted); + +/* Private function that extends apr_stat/lstat/getfileinfo/dir_read */ +apr_status_t more_finfo(apr_finfo_t *finfo, const void *ufile, + apr_int32_t wanted, int whatfile); + +/* whatfile types for the ufile arg */ +#define MORE_OF_HANDLE 0 +#define MORE_OF_FSPEC 1 +#define MORE_OF_WFSPEC 2 + +/* quick run-down of fields in windows' apr_file_t structure that may have + * obvious uses. + * fname -- the filename as passed to the open call. + * dwFileAttricutes -- Attributes used to open the file. + * append -- Windows doesn't support the append concept when opening files. + * APR needs to keep track of this, and always make sure we append + * correctly when writing to a file with this flag set TRUE. + */ + +/* for apr_poll.c */ +#define filedes filehand + +struct apr_file_t { + apr_pool_t *pool; + HANDLE filehand; + BOOLEAN pipe; /* Is this a pipe of a file? */ + OVERLAPPED *pOverlapped; + apr_interval_time_t timeout; + apr_int32_t flags; + + /* File specific info */ + apr_finfo_t *finfo; + char *fname; + DWORD dwFileAttributes; + int eof_hit; + BOOLEAN buffered; /* Use buffered I/O? */ + int ungetchar; /* Last char provided by an unget op. (-1 = no char) */ + int append; + + /* Stuff for buffered mode */ + char *buffer; + apr_size_t bufpos; /* Read/Write position in buffer */ + apr_size_t bufsize; /* The size of the buffer */ + apr_size_t dataRead; /* amount of valid data read into buffer */ + int direction; /* buffer being used for 0 = read, 1 = write */ + apr_off_t filePtr; /* position in file of handle */ + apr_thread_mutex_t *mutex; /* mutex semaphore, must be owned to access + * the above fields */ + +#if APR_FILES_AS_SOCKETS + /* if there is a timeout set, then this pollset is used */ + apr_pollset_t *pollset; +#endif + /* Pipe specific info */ +}; + +struct apr_dir_t { + apr_pool_t *pool; + HANDLE dirhand; + apr_size_t rootlen; + char *dirname; + char *name; + union { +#if APR_HAS_UNICODE_FS + struct { + WIN32_FIND_DATAW *entry; + } w; +#endif +#if APR_HAS_ANSI_FS + struct { + WIN32_FIND_DATAA *entry; + } n; +#endif + }; + int bof; +}; + +/* There are many goofy characters the filesystem can't accept + * or can confound the cmd.exe shell. Here's the list + * [declared in filesys.c] + */ +extern const char apr_c_is_fnchar[256]; + +#define IS_FNCHAR(c) (apr_c_is_fnchar[(unsigned char)(c)] & 1) +#define IS_SHCHAR(c) ((apr_c_is_fnchar[(unsigned char)(c)] & 2) == 2) + + +/* If the user passes APR_FILEPATH_TRUENAME to either + * apr_filepath_root or apr_filepath_merge, this fn determines + * that the root really exists. It's expensive, wouldn't want + * to do this too frequenly. + */ +apr_status_t filepath_root_test(char *path, apr_pool_t *p); + + +/* The apr_filepath_merge wants to canonicalize the cwd to the + * addpath if the user passes NULL as the old root path (this + * isn't true of an empty string "", which won't be concatenated. + * + * But we need to figure out what the cwd of a given volume is, + * when the user passes D:foo. This fn will determine D:'s cwd. + * + * If flags includes the bit APR_FILEPATH_NATIVE, the path returned + * is in the os-native format. + */ +apr_status_t filepath_drive_get(char **rootpath, char drive, + apr_int32_t flags, apr_pool_t *p); + + +/* If the user passes d: vs. D: (or //mach/share vs. //MACH/SHARE), + * we need to fold the case to canonical form. This function is + * supposed to do so. + */ +apr_status_t filepath_root_case(char **rootpath, char *root, apr_pool_t *p); + + +apr_status_t file_cleanup(void *); + +extern apr_status_t +apr_file_socket_pipe_create(apr_file_t **in, + apr_file_t **out, + apr_pool_t *p); + +extern apr_status_t +apr_file_socket_pipe_close(apr_file_t *file); + +#endif /* ! FILE_IO_H */ diff --git a/include/arch/win32/apr_arch_inherit.h b/include/arch/win32/apr_arch_inherit.h new file mode 100644 index 0000000..8969af6 --- /dev/null +++ b/include/arch/win32/apr_arch_inherit.h @@ -0,0 +1,123 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INHERIT_H +#define INHERIT_H + +#include "apr_inherit.h" + +#define APR_INHERIT (1 << 24) /* Must not conflict with other bits */ + +#if APR_HAS_UNICODE_FS && APR_HAS_ANSI_FS +/* !defined(_WIN32_WCE) is implicit here */ + +#define APR_IMPLEMENT_INHERIT_SET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_set(apr_##name##_t *the##name) \ +{ \ + IF_WIN_OS_IS_UNICODE \ + { \ +/* if (!SetHandleInformation(the##name->filehand, \ + * HANDLE_FLAG_INHERIT, \ + * HANDLE_FLAG_INHERIT)) \ + * return apr_get_os_error(); \ + */ } \ + ELSE_WIN_OS_IS_ANSI \ + { \ + HANDLE temp, hproc = GetCurrentProcess(); \ + if (!DuplicateHandle(hproc, the##name->filehand, \ + hproc, &temp, 0, TRUE, \ + DUPLICATE_SAME_ACCESS)) \ + return apr_get_os_error(); \ + CloseHandle(the##name->filehand); \ + the##name->filehand = temp; \ + } \ + return APR_SUCCESS; \ +} + +#define APR_IMPLEMENT_INHERIT_UNSET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_unset(apr_##name##_t *the##name)\ +{ \ + IF_WIN_OS_IS_UNICODE \ + { \ +/* if (!SetHandleInformation(the##name->filehand, \ + * HANDLE_FLAG_INHERIT, 0)) \ + * return apr_get_os_error(); \ + */ } \ + ELSE_WIN_OS_IS_ANSI \ + { \ + HANDLE temp, hproc = GetCurrentProcess(); \ + if (!DuplicateHandle(hproc, the##name->filehand, \ + hproc, &temp, 0, FALSE, \ + DUPLICATE_SAME_ACCESS)) \ + return apr_get_os_error(); \ + CloseHandle(the##name->filehand); \ + the##name->filehand = temp; \ + } \ + return APR_SUCCESS; \ +} + +#elif APR_HAS_ANSI_FS || defined(_WIN32_WCE) + +#define APR_IMPLEMENT_INHERIT_SET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_set(apr_##name##_t *the##name) \ +{ \ + HANDLE temp, hproc = GetCurrentProcess(); \ + if (!DuplicateHandle(hproc, the##name->filehand, \ + hproc, &temp, 0, TRUE, \ + DUPLICATE_SAME_ACCESS)) \ + return apr_get_os_error(); \ + CloseHandle(the##name->filehand); \ + the##name->filehand = temp; \ + return APR_SUCCESS; \ +} + +#define APR_IMPLEMENT_INHERIT_UNSET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_unset(apr_##name##_t *the##name)\ +{ \ + HANDLE temp, hproc = GetCurrentProcess(); \ + if (!DuplicateHandle(hproc, the##name->filehand, \ + hproc, &temp, 0, FALSE, \ + DUPLICATE_SAME_ACCESS)) \ + return apr_get_os_error(); \ + CloseHandle(the##name->filehand); \ + the##name->filehand = temp; \ + return APR_SUCCESS; \ +} + +#else /* APR_HAS_UNICODE_FS && !APR_HAS_ANSI_FS && !defined(_WIN32_WCE) */ + +#define APR_IMPLEMENT_INHERIT_SET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_set(apr_##name##_t *the##name) \ +{ \ +/* if (!SetHandleInformation(the##name->filehand, \ + * HANDLE_FLAG_INHERIT, \ + * HANDLE_FLAG_INHERIT)) \ + * return apr_get_os_error(); \ + */ return APR_SUCCESS; \ +} + +#define APR_IMPLEMENT_INHERIT_UNSET(name, flag, pool, cleanup) \ +APR_DECLARE(apr_status_t) apr_##name##_inherit_unset(apr_##name##_t *the##name)\ +{ \ +/* if (!SetHandleInformation(the##name->filehand, \ + * HANDLE_FLAG_INHERIT, 0)) \ + * return apr_get_os_error(); \ + */ return APR_SUCCESS; \ +} + +#endif /* defined(APR_HAS_UNICODE_FS) */ + +#endif /* ! INHERIT_H */ diff --git a/include/arch/win32/apr_arch_misc.h b/include/arch/win32/apr_arch_misc.h new file mode 100644 index 0000000..4dbe899 --- /dev/null +++ b/include/arch/win32/apr_arch_misc.h @@ -0,0 +1,517 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef MISC_H +#define MISC_H + +#include "apr.h" +#include "apr_portable.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_pools.h" +#include "apr_getopt.h" +#include "apr_thread_proc.h" +#include "apr_file_io.h" +#include "apr_errno.h" +#include "apr_getopt.h" + +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif +#if APR_HAVE_SIGNAL_H +#include <signal.h> +#endif +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#ifndef _WIN32_WCE +#include <tlhelp32.h> +#endif + +#if defined(HAVE_IF_INDEXTONAME) && defined(_MSC_VER) +#include <Iphlpapi.h> +#endif + +struct apr_other_child_rec_t { + apr_pool_t *p; + struct apr_other_child_rec_t *next; + apr_proc_t *proc; + void (*maintenance) (int, void *, int); + void *data; + apr_os_file_t write_fd; +}; + +#define WSAHighByte 2 +#define WSALowByte 0 + +/* start.c and apr_app.c helpers and communication within misc.c + * + * They are not for public consumption, although apr_app_init_complete + * must be an exported symbol to avoid reinitialization. + */ +extern int APR_DECLARE_DATA apr_app_init_complete; + +int apr_wastrtoastr(char const * const * *retarr, + wchar_t const * const *arr, int args); + +/* Platform specific designation of run time os version. + * Gaps allow for specific service pack levels that + * export new kernel or winsock functions or behavior. + */ +typedef enum { + APR_WIN_UNK = 0, + APR_WIN_UNSUP = 1, + APR_WIN_95 = 10, + APR_WIN_95_B = 11, + APR_WIN_95_OSR2 = 12, + APR_WIN_98 = 14, + APR_WIN_98_SE = 16, + APR_WIN_ME = 18, + + APR_WIN_UNICODE = 20, /* Prior versions support only narrow chars */ + + APR_WIN_CE_3 = 23, /* CE is an odd beast, not supporting */ + /* some pre-NT features, such as the */ + APR_WIN_NT = 30, /* narrow charset APIs (fooA fns), while */ + APR_WIN_NT_3_5 = 35, /* not supporting some NT-family features. */ + APR_WIN_NT_3_51 = 36, + + APR_WIN_NT_4 = 40, + APR_WIN_NT_4_SP2 = 42, + APR_WIN_NT_4_SP3 = 43, + APR_WIN_NT_4_SP4 = 44, + APR_WIN_NT_4_SP5 = 45, + APR_WIN_NT_4_SP6 = 46, + + APR_WIN_2000 = 50, + APR_WIN_2000_SP1 = 51, + APR_WIN_2000_SP2 = 52, + APR_WIN_XP = 60, + APR_WIN_XP_SP1 = 61, + APR_WIN_XP_SP2 = 62, + APR_WIN_2003 = 70, + APR_WIN_VISTA = 80, + APR_WIN_7 = 90, + APR_WIN_7_SP1 = 91, + APR_WIN_8 = 100, + APR_WIN_8_1 = 110, + APR_WIN_10 = 120 +} apr_oslevel_e; + +extern APR_DECLARE_DATA apr_oslevel_e apr_os_level; + +apr_status_t apr_get_oslevel(apr_oslevel_e *); + +/* The APR_HAS_ANSI_FS symbol is PRIVATE, and internal to APR. + * APR only supports char data for filenames. Like most applications, + * characters >127 are essentially undefined. APR_HAS_UNICODE_FS lets + * the application know that utf-8 is the encoding method of APR, and + * only incidently hints that we have Wide OS calls. + * + * APR_HAS_ANSI_FS is simply an OS flag to tell us all calls must be + * the unicode eqivilant. + */ + +#if defined(_WIN32_WCE) || defined(WINNT) +#define APR_HAS_ANSI_FS 0 +#else +#define APR_HAS_ANSI_FS 1 +#endif + +/* IF_WIN_OS_IS_UNICODE / ELSE_WIN_OS_IS_ANSI help us keep the code trivial + * where have runtime tests for unicode-ness, that aren't needed in any + * build which supports only WINNT or WCE. + */ +#if APR_HAS_ANSI_FS && APR_HAS_UNICODE_FS +#define IF_WIN_OS_IS_UNICODE if (apr_os_level >= APR_WIN_UNICODE) +#define ELSE_WIN_OS_IS_ANSI else +#else /* APR_HAS_UNICODE_FS */ +#define IF_WIN_OS_IS_UNICODE +#define ELSE_WIN_OS_IS_ANSI +#endif /* WINNT */ + +#if defined(_MSC_VER) && !defined(_WIN32_WCE) +#include "crtdbg.h" + +static APR_INLINE void* apr_malloc_dbg(size_t size, const char* filename, + int linenumber) +{ + return _malloc_dbg(size, _CRT_BLOCK, filename, linenumber); +} + +static APR_INLINE void* apr_realloc_dbg(void* userData, size_t newSize, + const char* filename, int linenumber) +{ + return _realloc_dbg(userData, newSize, _CRT_BLOCK, filename, linenumber); +} + +#else + +static APR_INLINE void* apr_malloc_dbg(size_t size, const char* filename, + int linenumber) +{ + return malloc(size); +} + +static APR_INLINE void* apr_realloc_dbg(void* userData, size_t newSize, + const char* filename, int linenumber) +{ + return realloc(userData, newSize); +} + +#endif /* ! _MSC_VER */ + +typedef enum { + DLL_WINBASEAPI = 0, /* kernel32 From WinBase.h */ + DLL_WINADVAPI = 1, /* advapi32 From WinBase.h */ + DLL_WINSOCKAPI = 2, /* mswsock From WinSock.h */ + DLL_WINSOCK2API = 3, /* ws2_32 From WinSock2.h */ + DLL_SHSTDAPI = 4, /* shell32 From ShellAPI.h */ + DLL_NTDLL = 5, /* ntdll From our real kernel */ + DLL_IPHLPAPI = 6, /* Iphlpapi From Iphlpapi.h */ + DLL_defined = 7 /* must define as last idx_ + 1 */ +} apr_dlltoken_e; + +FARPROC apr_load_dll_func(apr_dlltoken_e fnLib, char *fnName, int ordinal); + +/* The apr_load_dll_func call WILL return 0 set error to + * ERROR_INVALID_FUNCTION if the function cannot be loaded + */ +#define APR_DECLARE_LATE_DLL_FUNC(lib, rettype, calltype, fn, ord, args, names) \ + typedef rettype (calltype *apr_winapi_fpt_##fn) args; \ + static apr_winapi_fpt_##fn apr_winapi_pfn_##fn = NULL; \ + static int apr_winapi_chk_##fn = 0; \ + static APR_INLINE int apr_winapi_ld_##fn(void) \ + { if (apr_winapi_pfn_##fn) return 1; \ + if (apr_winapi_chk_##fn ++) return 0; \ + if (!apr_winapi_pfn_##fn) \ + apr_winapi_pfn_##fn = (apr_winapi_fpt_##fn) \ + apr_load_dll_func(lib, #fn, ord); \ + if (apr_winapi_pfn_##fn) return 1; else return 0; }; \ + static APR_INLINE rettype apr_winapi_##fn args \ + { if (apr_winapi_ld_##fn()) \ + return (*(apr_winapi_pfn_##fn)) names; \ + else { SetLastError(ERROR_INVALID_FUNCTION); return 0;} }; \ + +#define APR_HAVE_LATE_DLL_FUNC(fn) apr_winapi_ld_##fn() + +/* Provide late bound declarations of every API function missing from + * one or more supported releases of the Win32 API + * + * lib is the enumerated token from apr_dlltoken_e, and must correspond + * to the string table entry in start.c used by the apr_load_dll_func(). + * Token names (attempt to) follow Windows.h declarations prefixed by DLL_ + * in order to facilitate comparison. Use the exact declaration syntax + * and names from Windows.h to prevent ambigutity and bugs. + * + * rettype and calltype follow the original declaration in Windows.h + * fn is the true function name - beware Ansi/Unicode #defined macros + * ord is the ordinal within the library, use 0 if it varies between versions + * args is the parameter list following the original declaration, in parens + * names is the parameter list sans data types, enclosed in parens + * + * #undef/re#define the Ansi/Unicode generic name to abate confusion + * In the case of non-text functions, simply #define the original name + */ + +#if !defined(_WIN32_WCE) && !defined(WINNT) +/* This group is available to all versions of WINNT 4.0 SP6 and later */ + +#ifdef GetFileAttributesExA +#undef GetFileAttributesExA +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, GetFileAttributesExA, 0, ( + IN LPCSTR lpFileName, + IN GET_FILEEX_INFO_LEVELS fInfoLevelId, + OUT LPVOID lpFileInformation), + (lpFileName, fInfoLevelId, lpFileInformation)); +#define GetFileAttributesExA apr_winapi_GetFileAttributesExA +#undef GetFileAttributesEx +#define GetFileAttributesEx apr_winapi_GetFileAttributesExA + +#ifdef GetFileAttributesExW +#undef GetFileAttributesExW +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, GetFileAttributesExW, 0, ( + IN LPCWSTR lpFileName, + IN GET_FILEEX_INFO_LEVELS fInfoLevelId, + OUT LPVOID lpFileInformation), + (lpFileName, fInfoLevelId, lpFileInformation)); +#define GetFileAttributesExW apr_winapi_GetFileAttributesExW + +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, CancelIo, 0, ( + IN HANDLE hFile), + (hFile)); +#define CancelIo apr_winapi_CancelIo + +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, TryEnterCriticalSection, 0, ( + LPCRITICAL_SECTION lpCriticalSection), + (lpCriticalSection)); +#define TryEnterCriticalSection apr_winapi_TryEnterCriticalSection + +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, SwitchToThread, 0, ( + void), + ()); +#define SwitchToThread apr_winapi_SwitchToThread + +APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetEffectiveRightsFromAclW, 0, ( + IN PACL pacl, + IN PTRUSTEE_W pTrustee, + OUT PACCESS_MASK pAccessRights), + (pacl, pTrustee, pAccessRights)); +#define GetEffectiveRightsFromAclW apr_winapi_GetEffectiveRightsFromAclW + +APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetNamedSecurityInfoW, 0, ( + IN LPWSTR pObjectName, + IN SE_OBJECT_TYPE ObjectType, + IN SECURITY_INFORMATION SecurityInfo, + OUT PSID *ppsidOwner, + OUT PSID *ppsidGroup, + OUT PACL *ppDacl, + OUT PACL *ppSacl, + OUT PSECURITY_DESCRIPTOR *ppSecurityDescriptor), + (pObjectName, ObjectType, SecurityInfo, ppsidOwner, ppsidGroup, + ppDacl, ppSacl, ppSecurityDescriptor)); +#define GetNamedSecurityInfoW apr_winapi_GetNamedSecurityInfoW + +APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetNamedSecurityInfoA, 0, ( + IN LPSTR pObjectName, + IN SE_OBJECT_TYPE ObjectType, + IN SECURITY_INFORMATION SecurityInfo, + OUT PSID *ppsidOwner, + OUT PSID *ppsidGroup, + OUT PACL *ppDacl, + OUT PACL *ppSacl, + OUT PSECURITY_DESCRIPTOR *ppSecurityDescriptor), + (pObjectName, ObjectType, SecurityInfo, ppsidOwner, ppsidGroup, + ppDacl, ppSacl, ppSecurityDescriptor)); +#define GetNamedSecurityInfoA apr_winapi_GetNamedSecurityInfoA +#undef GetNamedSecurityInfo +#define GetNamedSecurityInfo apr_winapi_GetNamedSecurityInfoA + +APR_DECLARE_LATE_DLL_FUNC(DLL_WINADVAPI, BOOL, WINAPI, GetSecurityInfo, 0, ( + IN HANDLE handle, + IN SE_OBJECT_TYPE ObjectType, + IN SECURITY_INFORMATION SecurityInfo, + OUT PSID *ppsidOwner, + OUT PSID *ppsidGroup, + OUT PACL *ppDacl, + OUT PACL *ppSacl, + OUT PSECURITY_DESCRIPTOR *ppSecurityDescriptor), + (handle, ObjectType, SecurityInfo, ppsidOwner, ppsidGroup, + ppDacl, ppSacl, ppSecurityDescriptor)); +#define GetSecurityInfo apr_winapi_GetSecurityInfo + +APR_DECLARE_LATE_DLL_FUNC(DLL_SHSTDAPI, LPWSTR *, WINAPI, CommandLineToArgvW, 0, ( + LPCWSTR lpCmdLine, + int *pNumArgs), + (lpCmdLine, pNumArgs)); +#define CommandLineToArgvW apr_winapi_CommandLineToArgvW + +#endif /* !defined(_WIN32_WCE) && !defined(WINNT) */ + +#if !defined(_WIN32_WCE) +/* This group is NOT available to all versions of WinNT, + * these we must always look up + */ + +#ifdef GetCompressedFileSizeA +#undef GetCompressedFileSizeA +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, DWORD, WINAPI, GetCompressedFileSizeA, 0, ( + IN LPCSTR lpFileName, + OUT LPDWORD lpFileSizeHigh), + (lpFileName, lpFileSizeHigh)); +#define GetCompressedFileSizeA apr_winapi_GetCompressedFileSizeA +#undef GetCompressedFileSize +#define GetCompressedFileSize apr_winapi_GetCompressedFileSizeA + +#ifdef GetCompressedFileSizeW +#undef GetCompressedFileSizeW +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, DWORD, WINAPI, GetCompressedFileSizeW, 0, ( + IN LPCWSTR lpFileName, + OUT LPDWORD lpFileSizeHigh), + (lpFileName, lpFileSizeHigh)); +#define GetCompressedFileSizeW apr_winapi_GetCompressedFileSizeW + + +APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtQueryTimerResolution, 0, ( + ULONG *pMaxRes, /* Minimum NS Resolution */ + ULONG *pMinRes, /* Maximum NS Resolution */ + ULONG *pCurRes), /* Current NS Resolution */ + (pMaxRes, pMinRes, pCurRes)); +#define QueryTimerResolution apr_winapi_NtQueryTimerResolution + +APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtSetTimerResolution, 0, ( + ULONG ReqRes, /* Requested NS Clock Resolution */ + BOOL Acquire, /* Aquire (1) or Release (0) our interest */ + ULONG *pNewRes), /* The NS Clock Resolution granted */ + (ReqRes, Acquire, pNewRes)); +#define SetTimerResolution apr_winapi_NtSetTimerResolution + +typedef struct PBI { + LONG ExitStatus; + PVOID PebBaseAddress; + apr_uintptr_t AffinityMask; + LONG BasePriority; + apr_uintptr_t UniqueProcessId; + apr_uintptr_t InheritedFromUniqueProcessId; +} PBI, *PPBI; + +APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtQueryInformationProcess, 0, ( + HANDLE hProcess, /* Obvious */ + INT info, /* Use 0 for PBI documented above */ + PVOID pPI, /* The PIB buffer */ + ULONG LenPI, /* Use sizeof(PBI) */ + ULONG *pSizePI), /* returns pPI buffer used (may pass NULL) */ + (hProcess, info, pPI, LenPI, pSizePI)); +#define QueryInformationProcess apr_winapi_NtQueryInformationProcess + +APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, NtQueryObject, 0, ( + HANDLE hObject, /* Obvious */ + INT info, /* Use 0 for PBI documented above */ + PVOID pOI, /* The PIB buffer */ + ULONG LenOI, /* Use sizeof(PBI) */ + ULONG *pSizeOI), /* returns pPI buffer used (may pass NULL) */ + (hObject, info, pOI, LenOI, pSizeOI)); +#define QueryObject apr_winapi_NtQueryObject + +typedef struct IOSB { + union { + UINT Status; + PVOID reserved; + }; + apr_uintptr_t Information; /* Varies by op, consumed buffer size for FSI below */ +} IOSB, *PIOSB; + +typedef struct FSI { + LONGLONG AllocationSize; + LONGLONG EndOfFile; + ULONG NumberOfLinks; + BOOL DeletePending; + BOOL Directory; +} FSI, *PFSI; + +APR_DECLARE_LATE_DLL_FUNC(DLL_NTDLL, LONG, WINAPI, ZwQueryInformationFile, 0, ( + HANDLE hObject, /* Obvious */ + PVOID pIOSB, /* Point to the IOSB buffer for detailed return results */ + PVOID pFI, /* The buffer, using FIB above */ + ULONG LenFI, /* Use sizeof(FI) */ + ULONG info), /* Use 5 for FSI documented above*/ + (hObject, pIOSB, pFI, LenFI, info)); +#define ZwQueryInformationFile apr_winapi_ZwQueryInformationFile + +#ifdef CreateToolhelp32Snapshot +#undef CreateToolhelp32Snapshot +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, HANDLE, WINAPI, CreateToolhelp32Snapshot, 0, ( + DWORD dwFlags, + DWORD th32ProcessID), + (dwFlags, th32ProcessID)); +#define CreateToolhelp32Snapshot apr_winapi_CreateToolhelp32Snapshot + +#ifdef Process32FirstW +#undef Process32FirstW +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, Process32FirstW, 0, ( + HANDLE hSnapshot, + LPPROCESSENTRY32W lppe), + (hSnapshot, lppe)); +#define Process32FirstW apr_winapi_Process32FirstW + +#ifdef Process32NextW +#undef Process32NextW +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, Process32NextW, 0, ( + HANDLE hSnapshot, + LPPROCESSENTRY32W lppe), + (hSnapshot, lppe)); +#define Process32NextW apr_winapi_Process32NextW + +#if !defined(POLLERR) +/* Event flag definitions for WSAPoll(). */ +#define POLLRDNORM 0x0100 +#define POLLRDBAND 0x0200 +#define POLLIN (POLLRDNORM | POLLRDBAND) +#define POLLPRI 0x0400 + +#define POLLWRNORM 0x0010 +#define POLLOUT (POLLWRNORM) +#define POLLWRBAND 0x0020 + +#define POLLERR 0x0001 +#define POLLHUP 0x0002 +#define POLLNVAL 0x0004 + +typedef struct pollfd { + SOCKET fd; + SHORT events; + SHORT revents; + +} WSAPOLLFD, *PWSAPOLLFD, FAR *LPWSAPOLLFD; + +#endif /* !defined(POLLERR) */ +#ifdef WSAPoll +#undef WSAPoll +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINSOCK2API, int, WSAAPI, WSAPoll, 0, ( + IN OUT LPWSAPOLLFD fdArray, + IN ULONG fds, + IN INT timeout), + (fdArray, fds, timeout)); +#define WSAPoll apr_winapi_WSAPoll +#define HAVE_POLL 1 + +#ifdef SetDllDirectoryW +#undef SetDllDirectoryW +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_WINBASEAPI, BOOL, WINAPI, SetDllDirectoryW, 0, ( + IN LPCWSTR lpPathName), + (lpPathName)); +#define SetDllDirectoryW apr_winapi_SetDllDirectoryW + +#if HAVE_IF_NAMETOINDEX +#ifdef if_nametoindex +#undef if_nametoindex +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_IPHLPAPI, NET_IFINDEX, WINAPI, if_nametoindex, 0, ( + IN PCSTR InterfaceName), + (InterfaceName)); +#define if_nametoindex apr_winapi_if_nametoindex +#endif + +#if HAVE_IF_INDEXTONAME +#ifdef if_indextoname +#undef if_indextoname +#endif +APR_DECLARE_LATE_DLL_FUNC(DLL_IPHLPAPI, PCHAR, NETIOAPI_API_, if_indextoname, 0, ( + NET_IFINDEX InterfaceIndex, + PCHAR InterfaceName), + (InterfaceIndex, InterfaceName)); +#define if_indextoname apr_winapi_if_indextoname +#endif + +#endif /* !defined(_WIN32_WCE) */ + +#endif /* ! MISC_H */ + diff --git a/include/arch/win32/apr_arch_networkio.h b/include/arch/win32/apr_arch_networkio.h new file mode 100644 index 0000000..04be555 --- /dev/null +++ b/include/arch/win32/apr_arch_networkio.h @@ -0,0 +1,90 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef NETWORK_IO_H +#define NETWORK_IO_H + +#include "apr_network_io.h" +#include "apr_general.h" +#include "apr_poll.h" + +typedef struct sock_userdata_t sock_userdata_t; +struct sock_userdata_t { + sock_userdata_t *next; + const char *key; + void *data; +}; + +struct apr_socket_t { + apr_pool_t *pool; + SOCKET socketdes; + int type; /* SOCK_STREAM, SOCK_DGRAM */ + int protocol; + apr_sockaddr_t *local_addr; + apr_sockaddr_t *remote_addr; + int timeout_ms; /* MUST MATCH if timeout > 0 */ + apr_interval_time_t timeout; + apr_int32_t disconnected; + int local_port_unknown; + int local_interface_unknown; + int remote_addr_unknown; + apr_int32_t options; + apr_int32_t inherit; +#if APR_HAS_SENDFILE + /* As of 07.20.04, the overlapped structure is only used by + * apr_socket_sendfile and that's where it will be allocated + * and initialized. + */ + OVERLAPPED *overlapped; +#endif + sock_userdata_t *userdata; + + /* if there is a timeout set, then this pollset is used */ + apr_pollset_t *pollset; +}; + +#ifdef _WIN32_WCE +#ifndef WSABUF +typedef struct _WSABUF { + u_long len; /* the length of the buffer */ + char FAR * buf; /* the pointer to the buffer */ +} WSABUF, FAR * LPWSABUF; +#endif +#else +#ifdef _MSC_VER +#define HAVE_STRUCT_IPMREQ +#endif +#endif + +apr_status_t status_from_res_error(int); + +const char *apr_inet_ntop(int af, const void *src, char *dst, apr_size_t size); +int apr_inet_pton(int af, const char *src, void *dst); +void apr_sockaddr_vars_set(apr_sockaddr_t *, int, apr_port_t); + +#define apr_is_option_set(skt, option) \ + (((skt)->options & (option)) == (option)) + +#define apr_set_option(skt, option, on) \ + do { \ + if (on) \ + (skt)->options |= (option); \ + else \ + (skt)->options &= ~(option); \ + } while (0) + +#endif /* ! NETWORK_IO_H */ + diff --git a/include/arch/win32/apr_arch_proc_mutex.h b/include/arch/win32/apr_arch_proc_mutex.h new file mode 100644 index 0000000..4e3e399 --- /dev/null +++ b/include/arch/win32/apr_arch_proc_mutex.h @@ -0,0 +1,29 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef PROC_MUTEX_H +#define PROC_MUTEX_H + +#include "apr_proc_mutex.h" + +struct apr_proc_mutex_t { + apr_pool_t *pool; + HANDLE handle; + const char *fname; +}; + +#endif /* PROC_MUTEX_H */ + diff --git a/include/arch/win32/apr_arch_thread_cond.h b/include/arch/win32/apr_arch_thread_cond.h new file mode 100644 index 0000000..c7f69f8 --- /dev/null +++ b/include/arch/win32/apr_arch_thread_cond.h @@ -0,0 +1,32 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_COND_H +#define THREAD_COND_H + +#include "apr_thread_cond.h" + +struct apr_thread_cond_t { + apr_pool_t *pool; + HANDLE semaphore; + CRITICAL_SECTION csection; + unsigned long num_waiting; + unsigned long num_wake; + unsigned long generation; +}; + +#endif /* THREAD_COND_H */ + diff --git a/include/arch/win32/apr_arch_thread_mutex.h b/include/arch/win32/apr_arch_thread_mutex.h new file mode 100644 index 0000000..13d3c1c --- /dev/null +++ b/include/arch/win32/apr_arch_thread_mutex.h @@ -0,0 +1,40 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_MUTEX_H +#define THREAD_MUTEX_H + +#include "apr_pools.h" + +typedef enum thread_mutex_type { + thread_mutex_critical_section, + thread_mutex_unnested_event, + thread_mutex_nested_mutex +} thread_mutex_type; + +/* handle applies only to unnested_event on all platforms + * and nested_mutex on Win9x only. Otherwise critical_section + * is used for NT nexted mutexes providing optimal performance. + */ +struct apr_thread_mutex_t { + apr_pool_t *pool; + thread_mutex_type type; + HANDLE handle; + CRITICAL_SECTION section; +}; + +#endif /* THREAD_MUTEX_H */ + diff --git a/include/arch/win32/apr_arch_thread_rwlock.h b/include/arch/win32/apr_arch_thread_rwlock.h new file mode 100644 index 0000000..1177e52 --- /dev/null +++ b/include/arch/win32/apr_arch_thread_rwlock.h @@ -0,0 +1,30 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef THREAD_RWLOCK_H +#define THREAD_RWLOCK_H + +#include "apr_thread_rwlock.h" + +struct apr_thread_rwlock_t { + apr_pool_t *pool; + HANDLE write_mutex; + HANDLE read_event; + LONG readers; +}; + +#endif /* THREAD_RWLOCK_H */ + diff --git a/include/arch/win32/apr_arch_threadproc.h b/include/arch/win32/apr_arch_threadproc.h new file mode 100644 index 0000000..d3ce9c5 --- /dev/null +++ b/include/arch/win32/apr_arch_threadproc.h @@ -0,0 +1,74 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_private.h" +#include "apr_thread_proc.h" +#include "apr_file_io.h" + +#ifndef THREAD_PROC_H +#define THREAD_PROC_H + +#define SHELL_PATH "cmd.exe" + +struct apr_thread_t { + apr_pool_t *pool; + HANDLE td; + apr_int32_t cancel; + apr_int32_t cancel_how; + void *data; + apr_thread_start_t func; + apr_status_t exitval; +}; + +struct apr_threadattr_t { + apr_pool_t *pool; + apr_int32_t detach; + apr_size_t stacksize; +}; + +struct apr_threadkey_t { + apr_pool_t *pool; + DWORD key; +}; + +struct apr_procattr_t { + apr_pool_t *pool; + apr_file_t *parent_in; + apr_file_t *child_in; + apr_file_t *parent_out; + apr_file_t *child_out; + apr_file_t *parent_err; + apr_file_t *child_err; + char *currdir; + apr_int32_t cmdtype; + apr_int32_t detached; + apr_child_errfn_t *errfn; + apr_int32_t errchk; +#ifndef _WIN32_WCE + HANDLE user_token; + LPSECURITY_ATTRIBUTES sa; + LPVOID sd; +#endif +}; + +struct apr_thread_once_t { + long value; +}; + +extern apr_status_t apr_threadproc_init(apr_pool_t *pool); + +#endif /* ! THREAD_PROC_H */ + diff --git a/include/arch/win32/apr_arch_utf8.h b/include/arch/win32/apr_arch_utf8.h new file mode 100644 index 0000000..84f8bf7 --- /dev/null +++ b/include/arch/win32/apr_arch_utf8.h @@ -0,0 +1,56 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef UTF8_H +#define UTF8_H + +#include "apr.h" +#include "apr_lib.h" +#include "apr_errno.h" + +/* If we ever support anything more exciting than char... this could move. + */ +typedef apr_uint16_t apr_wchar_t; + +/** + * An APR internal function for fast utf-8 octet-encoded Unicode conversion + * to the ucs-2 wide Unicode format. This function is used for filename and + * other resource conversions for platforms providing native Unicode support. + * + * @tip Only the errors APR_EINVAL and APR_INCOMPLETE may occur, the former + * when the character code is invalid (in or out of context) and the later + * when more characters were expected, but insufficient characters remain. + */ +APR_DECLARE(apr_status_t) apr_conv_utf8_to_ucs2(const char *in, + apr_size_t *inbytes, + apr_wchar_t *out, + apr_size_t *outwords); + +/** + * An APR internal function for fast ucs-2 wide Unicode format conversion to + * the utf-8 octet-encoded Unicode. This function is used for filename and + * other resource conversions for platforms providing native Unicode support. + * + * @tip Only the errors APR_EINVAL and APR_INCOMPLETE may occur, the former + * when the character code is invalid (in or out of context) and the later + * when more words were expected, but insufficient words remain. + */ +APR_DECLARE(apr_status_t) apr_conv_ucs2_to_utf8(const apr_wchar_t *in, + apr_size_t *inwords, + char *out, + apr_size_t *outbytes); + +#endif /* def UTF8_H */ diff --git a/include/arch/win32/apr_dbg_win32_handles.h b/include/arch/win32/apr_dbg_win32_handles.h new file mode 100644 index 0000000..471cd66 --- /dev/null +++ b/include/arch/win32/apr_dbg_win32_handles.h @@ -0,0 +1,217 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef APR_DBG_WIN32_HANDLES_H +#define APR_DBG_WIN32_HANDLES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* USAGE: + * + * Add the following include to apr_private.h for internal debugging, + * or copy this header into apr/include add the include below to apr.h + * for really global debugging; + * + * #include "apr_dbg_win32_handles.h" + * + * apr_dbg_log is the crux of this function ... it uses Win32 API and + * no apr calls itself to log all activity to a file named for the + * executing application with a .pid suffix. Ergo several instances + * may be executing and logged at once. + * + * HANDLE apr_dbg_log(char* fn, HANDLE ha, char* fl, int ln, int nh + * [, HANDLE *hv, char *dsc...]) + * + * returns: the handle passed in ha, which is cast back to the real return type. + * + * formats one line into the debug log file if nh is zero; + * ha (hex) seq(hex) tid(hex) fn fl ln + * xxxxxxxx xxxxxxxx xxxxxxxx func() sourcefile:lineno + * The macro apr_dbg_rv makes this simple to implement for many APIs + * that simply take args that don't interest us, and return a handle. + * + * formats multiple lines (nh) into the debug log file for each hv/dsc pair + * (nh must correspond to the number of pairs); + * hv (hex) seq(hex) tid(hex) fn dsc fl ln + * xxxxxxxx xxxxxxxx xxxxxxxx func(arg) sourcefile:lineno + * In this later usage, hv is the still the return value but is not + * treated as a handle. + */ + +APR_DECLARE_NONSTD(HANDLE) apr_dbg_log(char* fn, HANDLE ha, char* fl, int ln, + int nh,/* HANDLE *hv, char *dsc */...); + +#define apr_dbg_rv(fn, args) (apr_dbg_log(#fn,(fn) args,__FILE__,__LINE__,0)) + +#define CloseHandle(h) \ + ((BOOL)apr_dbg_log("CloseHandle", \ + (HANDLE)(CloseHandle)(h), \ + __FILE__,__LINE__,1, \ + &(h),"")) + +#define CreateEventA(sd,b1,b2,nm) apr_dbg_rv(CreateEventA,(sd,b1,b2,nm)) +#define CreateEventW(sd,b1,b2,nm) apr_dbg_rv(CreateEventW,(sd,b1,b2,nm)) + +#define CreateFileA(nm,d1,d2,sd,d3,d4,h) apr_dbg_rv(CreateFileA,(nm,d1,d2,sd,d3,d4,h)) +#define CreateFileW(nm,d1,d2,sd,d3,d4,h) apr_dbg_rv(CreateFileW,(nm,d1,d2,sd,d3,d4,h)) + +#define CreateFileMappingA(fh,sd,d1,d2,d3,nm) apr_dbg_rv(CreateFileMappingA,(fh,sd,d1,d2,d3,nm)) +#define CreateFileMappingW(fh,sd,d1,d2,d3,nm) apr_dbg_rv(CreateFileMappingW,(fh,sd,d1,d2,d3,nm)) + +#define CreateMutexA(sd,b,nm) apr_dbg_rv(CreateMutexA,(sd,b,nm)) +#define CreateMutexW(sd,b,nm) apr_dbg_rv(CreateMutexW,(sd,b,nm)) + +#define CreateIoCompletionPort(h1,h2,pd1,d2) apr_dbg_rv(CreateIoCompletionPort,(h1,h2,pd1,d2)) + +#define CreateNamedPipeA(nm,d1,d2,d3,d4,d5,d6,sd) apr_dbg_rv(CreateNamedPipeA,(nm,d1,d2,d3,d4,d5,d6,sd)) +#define CreateNamedPipeW(nm,d1,d2,d3,d4,d5,d6,sd) apr_dbg_rv(CreateNamedPipeW,(nm,d1,d2,d3,d4,d5,d6,sd)) + +#define CreatePipe(ph1,ph2,sd,d) \ + ((BOOL)apr_dbg_log("CreatePipe", \ + (HANDLE)(CreatePipe)(ph1,ph2,sd,d), \ + __FILE__,__LINE__,2, \ + (ph1),"hRead", \ + (ph2),"hWrite")) + +#define CreateProcessA(s1,s2,sd1,sd2,b,d1,s3,s4,pd2,hr) \ + ((BOOL)apr_dbg_log("CreateProcessA", \ + (HANDLE)(CreateProcessA)(s1,s2,sd1,sd2,b,d1,s3,s4,pd2,hr), \ + __FILE__,__LINE__,2, \ + &((hr)->hProcess),"hProcess", \ + &((hr)->hThread),"hThread")) +#define CreateProcessW(s1,s2,sd1,sd2,b,d1,s3,s4,pd2,hr) \ + ((BOOL)apr_dbg_log("CreateProcessW", \ + (HANDLE)(CreateProcessW)(s1,s2,sd1,sd2,b,d1,s3,s4,pd2,hr), \ + __FILE__,__LINE__,2, \ + &((hr)->hProcess),"hProcess", \ + &((hr)->hThread),"hThread")) + +#define CreateSemaphoreA(sd,d1,d2,nm) apr_dbg_rv(CreateSemaphoreA,(sd,d1,d2,nm)) +#define CreateSemaphoreW(sd,d1,d2,nm) apr_dbg_rv(CreateSemaphoreW,(sd,d1,d2,nm)) + +#define CreateThread(sd,d1,fn,pv,d2,pd3) apr_dbg_rv(CreateThread,(sd,d1,fn,pv,d2,pd3)) + +#define DeregisterEventSource(h) \ + ((BOOL)apr_dbg_log("DeregisterEventSource", \ + (HANDLE)(DeregisterEventSource)(h), \ + __FILE__,__LINE__,1, \ + &(h),"")) + +#define DuplicateHandle(h1,h2,h3,ph4,d1,b,d2) \ + ((BOOL)apr_dbg_log("DuplicateHandle", \ + (HANDLE)(DuplicateHandle)(h1,h2,h3,ph4,d1,b,d2), \ + __FILE__,__LINE__,2, \ + (ph4),((h3)==GetCurrentProcess()) \ + ? "Target" : "EXTERN Target", \ + &(h2),((h1)==GetCurrentProcess()) \ + ? "Source" : "EXTERN Source")) + +#define GetCurrentProcess() \ + (apr_dbg_log("GetCurrentProcess", \ + (GetCurrentProcess)(),__FILE__,__LINE__,0)) + +#define GetCurrentThread() \ + (apr_dbg_log("GetCurrentThread", \ + (GetCurrentThread)(),__FILE__,__LINE__,0)) + +#define GetModuleHandleA(nm) apr_dbg_rv(GetModuleHandleA,(nm)) +#define GetModuleHandleW(nm) apr_dbg_rv(GetModuleHandleW,(nm)) + +#define GetStdHandle(d) apr_dbg_rv(GetStdHandle,(d)) + +#define LoadLibraryA(nm) apr_dbg_rv(LoadLibraryA,(nm)) +#define LoadLibraryW(nm) apr_dbg_rv(LoadLibraryW,(nm)) + +#define LoadLibraryExA(nm,h,d) apr_dbg_rv(LoadLibraryExA,(nm,h,d)) +#define LoadLibraryExW(nm,h,d) apr_dbg_rv(LoadLibraryExW,(nm,h,d)) + +#define OpenEventA(d,b,nm) apr_dbg_rv(OpenEventA,(d,b,nm)) +#define OpenEventW(d,b,nm) apr_dbg_rv(OpenEventW,(d,b,nm)) + +#define OpenFileMappingA(d,b,nm) apr_dbg_rv(OpenFileMappingA,(d,b,nm)) +#define OpenFileMappingW(d,b,nm) apr_dbg_rv(OpenFileMappingW,(d,b,nm)) + +#define RegisterEventSourceA(s1,s2) apr_dbg_rv(RegisterEventSourceA,(s1,s2)) +#define RegisterEventSourceW(s1,s2) apr_dbg_rv(RegisterEventSourceW,(s1,s2)) + +#define SetEvent(h) \ + ((BOOL)apr_dbg_log("SetEvent", \ + (HANDLE)(SetEvent)(h), \ + __FILE__,__LINE__,1, \ + &(h),"")) + +#define SetStdHandle(d,h) \ + ((BOOL)apr_dbg_log("SetStdHandle", \ + (HANDLE)(SetStdHandle)(d,h), \ + __FILE__,__LINE__,1,&(h),"")) + +#define socket(i1,i2,i3) \ + ((SOCKET)apr_dbg_log("socket", \ + (HANDLE)(socket)(i1,i2,i3), \ + __FILE__,__LINE__,0)) + +#define WaitForSingleObject(h,d) \ + ((DWORD)apr_dbg_log("WaitForSingleObject", \ + (HANDLE)(WaitForSingleObject)(h,d), \ + __FILE__,__LINE__,1,&(h),"Signaled")) + +#define WaitForSingleObjectEx(h,d,b) \ + ((DWORD)apr_dbg_log("WaitForSingleObjectEx", \ + (HANDLE)(WaitForSingleObjectEx)(h,d,b), \ + __FILE__,__LINE__,1,&(h),"Signaled")) + +#define WaitForMultipleObjects(d1,ah,b,d2) \ + ((DWORD)apr_dbg_log("WaitForMultipleObjects", \ + (HANDLE)(WaitForMultipleObjects)(d1,ah,b,d2), \ + __FILE__,__LINE__,1,ah,"Signaled")) + +#define WaitForMultipleObjectsEx(d1,ah,b1,d2,b2) \ + ((DWORD)apr_dbg_log("WaitForMultipleObjectsEx", \ + (HANDLE)(WaitForMultipleObjectsEx)(d1,ah,b1,d2,b2), \ + __FILE__,__LINE__,1,ah,"Signaled")) + +#define WSASocketA(i1,i2,i3,pi,g,dw) \ + ((SOCKET)apr_dbg_log("WSASocketA", \ + (HANDLE)(WSASocketA)(i1,i2,i3,pi,g,dw), \ + __FILE__,__LINE__,0)) + +#define WSASocketW(i1,i2,i3,pi,g,dw) \ + ((SOCKET)apr_dbg_log("WSASocketW", \ + (HANDLE)(WSASocketW)(i1,i2,i3,pi,g,dw), \ + __FILE__,__LINE__,0)) + +#define closesocket(sh) \ + ((int)apr_dbg_log("closesocket", \ + (HANDLE)(closesocket)(sh), \ + __FILE__,__LINE__,1,&(sh),"")) + +#define _beginthread(fn,d,pv) \ + ((unsigned long)apr_dbg_log("_beginthread", \ + (HANDLE)(_beginthread)(fn,d,pv), \ + __FILE__,__LINE__,0)) + +#define _beginthreadex(sd,d1,fn,pv,d2,pd3) \ + ((unsigned long)apr_dbg_log("_beginthreadex", \ + (HANDLE)(_beginthreadex)(sd,d1,fn,pv,d2,pd3), \ + __FILE__,__LINE__,0)) + +#ifdef __cplusplus +} +#endif + +#endif /* !defined(APR_DBG_WIN32_HANDLES_H) */ diff --git a/include/arch/win32/apr_private.h b/include/arch/win32/apr_private.h new file mode 100644 index 0000000..c631ad4 --- /dev/null +++ b/include/arch/win32/apr_private.h @@ -0,0 +1,175 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * Note: + * This is the windows specific autoconf-like config file + * which unix would create at build time. + */ + +#ifdef WIN32 + +#ifndef APR_PRIVATE_H +#define APR_PRIVATE_H + +/* Include the public APR symbols, include our idea of the 'right' + * subset of the Windows.h header. This saves us repetition. + */ +#include "apr.h" + +/* + * Add a _very_few_ declarations missing from the restricted set of headers + * (If this list becomes extensive, re-enable the required headers above!) + * winsock headers were excluded by WIN32_LEAN_AND_MEAN, so include them now + */ +#ifndef SW_HIDE +#define SW_HIDE 0 +#endif + +/* For the misc.h late-loaded dynamic symbols, we need some obscure types + * Avoid dragging in wtypes.h unless it's absolutely necessary [generally + * not with APR itself, until some GUI-related security is introduced.] + */ +#ifndef _WIN32_WCE +#define HAVE_ACLAPI 1 +#ifdef __wtypes_h__ +#include <accctrl.h> +#else +#define __wtypes_h__ +#include <accctrl.h> +#undef __wtypes_h__ +#endif +#else +#define HAVE_ACLAPI 0 +#endif + +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if APR_HAVE_STDDEF_H +#include <stddef.h> +#endif +#include <stdio.h> +#if APR_HAVE_TIME_H +#include <time.h> +#endif + +/* Use this section to define all of the HAVE_FOO_H + * that are required to build properly. + */ +#define HAVE_LIMITS_H 1 +#define HAVE_MALLOC_H 1 +#define HAVE_SIGNAL_H 1 +/* #define HAVE_STDDEF_H 1 why not? */ +#define HAVE_STDLIB_H 1 + +#define HAVE_STRICMP 1 +#define HAVE_STRNICMP 1 +#define HAVE_STRDUP 1 +#define HAVE_STRSTR 1 +#define HAVE_MEMCHR 1 + +#define SIGHUP 1 +/* 2 is used for SIGINT on windows */ +#define SIGQUIT 3 +/* 4 is used for SIGILL on windows */ +#define SIGTRAP 5 +#define SIGIOT 6 +#define SIGBUS 7 +/* 8 is used for SIGFPE on windows */ +#define SIGKILL 9 +#define SIGUSR1 10 +/* 11 is used for SIGSEGV on windows */ +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +/* 15 is used for SIGTERM on windows */ +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +/* 21 is used for SIGBREAK on windows */ +/* 22 is used for SIGABRT on windows */ +#define SIGTTIN 23 +#define SIGTTOU 24 +#define SIGURG 25 +#define SIGXCPU 26 +#define SIGXFSZ 27 +#define SIGVTALRM 28 +#define SIGPROF 29 +#define SIGWINCH 30 +#define SIGIO 31 + +/* APR COMPATABILITY FUNCTIONS + * This section should be used to define functions and + * macros which are need to make Windows features look + * like POSIX features. + */ +typedef void (Sigfunc)(int); + +#define sleep(t) Sleep((t) * 1000) + +#define SIZEOF_SHORT 2 +#define SIZEOF_INT 4 +#define SIZEOF_LONGLONG 8 +#define SIZEOF_CHAR 1 +#define SIZEOF_SSIZE_T SIZEOF_INT + +unsigned __stdcall SignalHandling(void *); +int thread_ready(void); + +#if !APR_HAVE_ERRNO_H +APR_DECLARE_DATA int errno; +#define ENOSPC 1 +#endif + +#if APR_HAVE_IPV6 +#define HAVE_GETADDRINFO 1 +#define HAVE_GETNAMEINFO 1 +#define HAVE_IF_INDEXTONAME 1 +#define HAVE_IF_NAMETOINDEX 1 +#endif + +/* MSVC 7.0 introduced _strtoi64 */ +#if _MSC_VER >= 1300 && _INTEGRAL_MAX_BITS >= 64 && !defined(_WIN32_WCE) +#define APR_INT64_STRFN _strtoi64 +#endif + +#if APR_HAS_LARGE_FILES +#ifdef APR_INT64_STRFN +#define APR_OFF_T_STRFN APR_INT64_STRFN +#else +#define APR_OFF_T_STRFN apr_strtoi64 +#endif +#else +#if defined(_WIN32_WCE) +#define APR_OFF_T_STRFN strtol +#else +#define APR_OFF_T_STRFN strtoi +#endif +#endif + +/* used to check for DWORD overflow in 64bit compiles */ +#define APR_DWORD_MAX 0xFFFFFFFFUL + +/* + * Include common private declarations. + */ +#include "../apr_private_common.h" + +#endif /*APR_PRIVATE_H*/ +#endif /*WIN32*/ diff --git a/include/private/apr_encode_private.h b/include/private/apr_encode_private.h new file mode 100644 index 0000000..93ce0a0 --- /dev/null +++ b/include/private/apr_encode_private.h @@ -0,0 +1,89 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @file apr_encode_private.h + * @brief APR-UTIL Encoding Private + */ +#ifndef APR_ENCODE_PRIVATE_H +#define APR_ENCODE_PRIVATE_H + +#include "apr.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup APR_Util_Encode_Private + * @ingroup APR_Util + * @{ + */ + +#if APR_CHARSET_EBCDIC + +static unsigned char convert_a2e[256] = { + 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, 0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F, + 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, + 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, + 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, + 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D, + 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, + 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x06, 0x17, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x09, 0x0A, 0x1B, + 0x30, 0x31, 0x1A, 0x33, 0x34, 0x35, 0x36, 0x08, 0x38, 0x39, 0x3A, 0x3B, 0x04, 0x14, 0x3E, 0xFF, + 0x41, 0xAA, 0x4A, 0xB1, 0x9F, 0xB2, 0x6A, 0xB5, 0xBB, 0xB4, 0x9A, 0x8A, 0xB0, 0xCA, 0xAF, 0xBC, + 0x90, 0x8F, 0xEA, 0xFA, 0xBE, 0xA0, 0xB6, 0xB3, 0x9D, 0xDA, 0x9B, 0x8B, 0xB7, 0xB8, 0xB9, 0xAB, + 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9E, 0x68, 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, + 0xAC, 0x69, 0xED, 0xEE, 0xEB, 0xEF, 0xEC, 0xBF, 0x80, 0xFD, 0xFE, 0xFB, 0xFC, 0xBA, 0xAE, 0x59, + 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9C, 0x48, 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, + 0x8C, 0x49, 0xCD, 0xCE, 0xCB, 0xCF, 0xCC, 0xE1, 0x70, 0xDD, 0xDE, 0xDB, 0xDC, 0x8D, 0x8E, 0xDF}; + +static unsigned char convert_e2a[256] = { + 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x9D, 0x0A, 0x08, 0x87, 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x17, 0x1B, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07, + 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, 0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A, + 0x20, 0xA0, 0xE2, 0xE4, 0xE0, 0xE1, 0xE3, 0xE5, 0xE7, 0xF1, 0xA2, 0x2E, 0x3C, 0x28, 0x2B, 0x7C, + 0x26, 0xE9, 0xEA, 0xEB, 0xE8, 0xED, 0xEE, 0xEF, 0xEC, 0xDF, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0x5E, + 0x2D, 0x2F, 0xC2, 0xC4, 0xC0, 0xC1, 0xC3, 0xC5, 0xC7, 0xD1, 0xA6, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, + 0xF8, 0xC9, 0xCA, 0xCB, 0xC8, 0xCD, 0xCE, 0xCF, 0xCC, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, + 0xD8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0xAB, 0xBB, 0xF0, 0xFD, 0xFE, 0xB1, + 0xB0, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0xAA, 0xBA, 0xE6, 0xB8, 0xC6, 0xA4, + 0xB5, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0xA1, 0xBF, 0xD0, 0x5B, 0xDE, 0xAE, + 0xAC, 0xA3, 0xA5, 0xB7, 0xA9, 0xA7, 0xB6, 0xBC, 0xBD, 0xBE, 0xDD, 0xA8, 0xAF, 0x5D, 0xB4, 0xD7, + 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0xAD, 0xF4, 0xF6, 0xF2, 0xF3, 0xF5, + 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0xB9, 0xFB, 0xFC, 0xF9, 0xFA, 0xFF, + 0x5C, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0x9F}; + +#define TO_ASCII(ch) (convert_e2a[(unsigned char)(ch)]) +#define TO_NATIVE(ch) (convert_a2e[(unsigned char)(ch)]) + +#else /* APR_CHARSET_EBCDIC */ + +#define TO_ASCII(ch) ((unsigned char)(ch)) +#define TO_NATIVE(ch) ((unsigned char)(ch)) + +#endif /* !APR_CHARSET_EBCDIC */ + +/** @} */ +#ifdef __cplusplus +} +#endif + +#endif /* !APR_ENCODE_PRIVATE_H */ |