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