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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// General note: return values for the various pthread synchronization APIs
// are explicitly ignored here. In Chromium, the same thing is done for release.
// However, in debugging, failure in these APIs are logged.
// TODO(henrike): add logging when pthread synchronization APIs are failing.
#include "webrtc/system_wrappers/source/critical_section_posix.h"
namespace webrtc {
CriticalSectionPosix::CriticalSectionPosix() {
pthread_mutexattr_t attr;
(void) pthread_mutexattr_init(&attr);
(void) pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
(void) pthread_mutex_init(&mutex_, &attr);
}
CriticalSectionPosix::~CriticalSectionPosix() {
(void) pthread_mutex_destroy(&mutex_);
}
void
CriticalSectionPosix::Enter() {
(void) pthread_mutex_lock(&mutex_);
}
void
CriticalSectionPosix::Leave() {
(void) pthread_mutex_unlock(&mutex_);
}
} // namespace webrtc
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