1 /*
2  *  Copyright (c) 2011 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 #ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_POSIX_H_
12 #define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_POSIX_H_
13 
14 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
15 
16 #include <pthread.h>
17 
18 namespace webrtc {
19 
20 class CriticalSectionPosix : public CriticalSectionWrapper {
21  public:
22   CriticalSectionPosix();
23 
24   ~CriticalSectionPosix() override;
25 
26   void Enter() override;
27   void Leave() override;
28 
29  private:
30   pthread_mutex_t mutex_;
31   friend class ConditionVariablePosix;
32 };
33 
34 }  // namespace webrtc
35 
36 #endif  // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_POSIX_H_
37