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_TRACE_POSIX_H_
12 #define WEBRTC_SYSTEM_WRAPPERS_SOURCE_TRACE_POSIX_H_
13 
14 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
15 #include "webrtc/system_wrappers/source/trace_impl.h"
16 
17 namespace webrtc {
18 
19 class TracePosix : public TraceImpl {
20  public:
21   TracePosix();
22   ~TracePosix() override;
23 
24   // This method can be called on several different threads different from
25   // the creating thread.
26   int32_t AddTime(char* trace_message, const TraceLevel level) const override;
27 
28   int32_t AddDateTimeInfo(char* trace_message) const override;
29 
30  private:
31   volatile mutable uint32_t  prev_api_tick_count_;
32   volatile mutable uint32_t  prev_tick_count_;
33 
34   CriticalSectionWrapper& crit_sect_;
35 };
36 
37 }  // namespace webrtc
38 
39 #endif  // WEBRTC_SYSTEM_WRAPPERS_SOURCE_TRACE_POSIX_H_
40