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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4796 d0543943-73ff-0310-b7d9-9358b9ac24b2
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Anthony Minessale
2007-03-29 22:34:40 +00:00
parent 3a54126261
commit e6a60a20bc
25 changed files with 9878 additions and 0 deletions
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src/switch_core_rwlock.c Normal file
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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthmct@yahoo.com>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthmct@yahoo.com>
* Michael Jerris <mike@jerris.com>
* Paul D. Tinsley <pdt at jackhammer.org>
*
*
* switch_core_rwlock.c -- Main Core Library (read / write locks)
*
*/
#include <switch.h>
#include "private/switch_core.h"
#ifdef SWITCH_DEBUG_RWLOCKS
SWITCH_DECLARE(switch_status_t) switch_core_session_perform_read_lock(switch_core_session_t *session,
const char *file, const char *func, int line)
#else
SWITCH_DECLARE(switch_status_t) switch_core_session_read_lock(switch_core_session_t *session)
#endif
{
switch_status_t status = SWITCH_STATUS_FALSE;
if (session->rwlock) {
if (switch_test_flag(session, SSF_DESTROYED)) {
status = SWITCH_STATUS_FALSE;
#ifdef SWITCH_DEBUG_RWLOCKS
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, SWITCH_LOG_ERROR, "%s Read lock FAIL\n",
switch_channel_get_name(session->channel));
#endif
} else {
status = (switch_status_t) switch_thread_rwlock_tryrdlock(session->rwlock);
#ifdef SWITCH_DEBUG_RWLOCKS
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, SWITCH_LOG_ERROR, "%s Read lock AQUIRED\n",
switch_channel_get_name(session->channel));
#endif
}
}
return status;
}
#ifdef SWITCH_DEBUG_RWLOCKS
SWITCH_DECLARE(void) switch_core_session_perform_write_lock(switch_core_session_t *session,
const char *file, const char *func, int line)
{
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, SWITCH_LOG_ERROR, "%s Write lock AQUIRED\n",
switch_channel_get_name(session->channel));
#else
SWITCH_DECLARE(void) switch_core_session_write_lock(switch_core_session_t *session)
{
#endif
switch_thread_rwlock_wrlock(session->rwlock);
}
#ifdef SWITCH_DEBUG_RWLOCKS
SWITCH_DECLARE(void) switch_core_session_perform_rwunlock(switch_core_session_t *session,
const char *file, const char *func, int line)
{
switch_log_printf(SWITCH_CHANNEL_ID_LOG, file, func, line, SWITCH_LOG_ERROR, "%s Read/Write lock CLEARED\n",
switch_channel_get_name(session->channel));
#else
SWITCH_DECLARE(void) switch_core_session_rwunlock(switch_core_session_t *session)
{
#endif
switch_thread_rwlock_unlock(session->rwlock);
}