ref: 3e13874a77196c53d561e4901b14025f30b1195d
dir: /codec/processing/src/common/thread.cpp/
/*! * \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) #ifdef WINAPI_FAMILY #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) #define InitializeCriticalSection(x) InitializeCriticalSectionEx(x, 0, 0) #endif #endif 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