1/* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11// General note: return values for the various pthread synchronization APIs 12// are explicitly ignored here. In Chromium, the same thing is done for release. 13// However, in debugging, failure in these APIs are logged. There is currently 14// no equivalent to DCHECK_EQ in WebRTC code so this is the best we can do here. 15// TODO(henrike): add logging when pthread synchronization APIs are failing. 16 17#include "critical_section_posix.h" 18 19namespace webrtc { 20 21CriticalSectionPosix::CriticalSectionPosix() 22{ 23 pthread_mutexattr_t attr; 24 (void) pthread_mutexattr_init(&attr); 25 (void) pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); 26 (void) pthread_mutex_init(&_mutex, &attr); 27} 28 29CriticalSectionPosix::~CriticalSectionPosix() 30{ 31 (void) pthread_mutex_destroy(&_mutex); 32} 33 34void 35CriticalSectionPosix::Enter() 36{ 37 (void) pthread_mutex_lock(&_mutex); 38} 39 40void 41CriticalSectionPosix::Leave() 42{ 43 (void) pthread_mutex_unlock(&_mutex); 44} 45 46} // namespace webrtc 47