diff options
Diffstat (limited to 'include/arch/unix/apr_arch_file_io.h')
| -rw-r--r-- | include/arch/unix/apr_arch_file_io.h | 174 |
1 files changed, 174 insertions, 0 deletions
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 */ + |