apr_portable.h

apache的软件linux版本

 */
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
 */ 
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) Portabiliity 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);

#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

/** @} */
#endif /* APR_HAS_DSO */


/**
 * Get the name of the system default characer 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 retreved on this system.
 */
APR_DECLARE(const char*) apr_os_locale_encoding(apr_pool_t *pool);

/** @} */

#ifdef __cplusplus
}
#endif

#endif  /* ! APR_PORTABLE_H */