Adding upstream version 1.7.2.upstream/1.7.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 2412 insertions, 0 deletions

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 */
+