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1 /*
2  *  Copyright 2004 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_BASE_EVENT_H__
12 #define WEBRTC_BASE_EVENT_H__
13 
14 #if defined(WEBRTC_WIN)
15 #include "webrtc/base/win32.h"  // NOLINT: consider this a system header.
16 #elif defined(WEBRTC_POSIX)
17 #include <pthread.h>
18 #else
19 #error "Must define either WEBRTC_WIN or WEBRTC_POSIX."
20 #endif
21 
22 #include "webrtc/base/basictypes.h"
23 #include "webrtc/base/common.h"
24 
25 namespace rtc {
26 
27 class Event {
28  public:
29   Event(bool manual_reset, bool initially_signaled);
30   ~Event();
31 
32   void Set();
33   void Reset();
34   bool Wait(int cms);
35 
36  private:
37   bool is_manual_reset_;
38 
39 #if defined(WEBRTC_WIN)
40   bool is_initially_signaled_;
41   HANDLE event_handle_;
42 #elif defined(WEBRTC_POSIX)
43   bool event_status_;
44   pthread_mutex_t event_mutex_;
45   pthread_cond_t event_cond_;
46 #endif
47 };
48 
49 }  // namespace rtc
50 
51 #endif  // WEBRTC_BASE_EVENT_H__
52