/*! * \copy *     Copyright (c)  2009-2013, Cisco Systems *     All rights reserved. * *     Redistribution and use in source and binary forms, with or without *     modification, are permitted provided that the following conditions *     are met: * *        * Redistributions of source code must retain the above copyright *          notice, this list of conditions and the following disclaimer. * *        * Redistributions in binary form must reproduce the above copyright *          notice, this list of conditions and the following disclaimer in *          the documentation and/or other materials provided with the *          distribution. * *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE *     POSSIBILITY OF SUCH DAMAGE. * * \file	thread.cpp * * \brief	Interfaces introduced in thread programming * * \date	11/17/2009 Created * ************************************************************************************* */ #include "thread.h" WELSVP_NAMESPACE_BEGIN #if defined(_WIN32) WELS_THREAD_ERROR_CODE    WelsMutexInit (WELS_MUTEX*    mutex) {  InitializeCriticalSection (mutex);   return WELS_THREAD_ERROR_OK;} WELS_THREAD_ERROR_CODE    WelsMutexLock (WELS_MUTEX*    mutex) {  EnterCriticalSection (mutex);   return WELS_THREAD_ERROR_OK;} WELS_THREAD_ERROR_CODE    WelsMutexUnlock (WELS_MUTEX* mutex) {  LeaveCriticalSection (mutex);   return WELS_THREAD_ERROR_OK;} WELS_THREAD_ERROR_CODE    WelsMutexDestroy (WELS_MUTEX* mutex) {  DeleteCriticalSection (mutex);   return WELS_THREAD_ERROR_OK;} #elif  defined(__GNUC__) WELS_THREAD_ERROR_CODE    WelsMutexInit (WELS_MUTEX*    mutex) {  return pthread_mutex_init (mutex, NULL);} WELS_THREAD_ERROR_CODE    WelsMutexLock (WELS_MUTEX*    mutex) {  return pthread_mutex_lock (mutex);} WELS_THREAD_ERROR_CODE    WelsMutexUnlock (WELS_MUTEX* mutex) {  return pthread_mutex_unlock (mutex);} WELS_THREAD_ERROR_CODE    WelsMutexDestroy (WELS_MUTEX* mutex) {  return pthread_mutex_destroy (mutex);} #endif WELSVP_NAMESPACE_END