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_RW_LOCK_POSIX_H_
12#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_POSIX_H_
13
14#include "webrtc/system_wrappers/interface/rw_lock_wrapper.h"
15#include "webrtc/typedefs.h"
16
17#include <pthread.h>
18
19namespace webrtc {
20
21class RWLockPosix : public RWLockWrapper {
22 public:
23  static RWLockPosix* Create();
24  virtual ~RWLockPosix();
25
26  virtual void AcquireLockExclusive() OVERRIDE;
27  virtual void ReleaseLockExclusive() OVERRIDE;
28
29  virtual void AcquireLockShared() OVERRIDE;
30  virtual void ReleaseLockShared() OVERRIDE;
31
32 private:
33  RWLockPosix();
34  bool Init();
35
36  pthread_rwlock_t lock_;
37};
38
39}  // namespace webrtc
40
41#endif  // WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_POSIX_H_
42