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_CONDITION_VARIABLE_POSIX_H_
12 #define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_POSIX_H_
13 
14 #include "condition_variable_wrapper.h"
15 
16 #include <pthread.h>
17 
18 namespace webrtc {
19 class ConditionVariablePosix : public ConditionVariableWrapper
20 {
21 public:
22     static ConditionVariableWrapper* Create();
23     ~ConditionVariablePosix();
24 
25     void SleepCS(CriticalSectionWrapper& critSect);
26     bool SleepCS(CriticalSectionWrapper& critSect, unsigned long maxTimeInMS);
27     void Wake();
28     void WakeAll();
29 
30 private:
31     ConditionVariablePosix();
32     int Construct();
33 
34 private:
35     pthread_cond_t _cond;
36 };
37 } // namespace webrtc
38 
39 #endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_POSIX_H_
40