freebsd-dev/contrib/apr/include/apr_portable.h
Peter Wemm 937a200089 Introduce svnlite so that we can check out our source code again.
This is actually a fully functional build except:
* All internal shared libraries are static linked to make sure there
  is no interference with ports (and to reduce build time).
* It does not have the python/perl/etc plugin or API support.
* By default, it installs as "svnlite" rather than "svn".
* If WITH_SVN added in make.conf, you get "svn".
* If WITHOUT_SVNLITE is in make.conf, this is completely disabled.

To be absolutely clear, this is not intended for any use other than
checking out freebsd source and committing, like we once did with cvs.

It should be usable for small scale local repositories that don't
need the python/perl plugin architecture.
2013-06-18 02:53:45 +00:00

509 lines
18 KiB
C

/* 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
#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
};
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 os specific type to apr 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);
/**
* 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
* @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);
/**
* 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 */