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Diffstat (limited to 'src/system_wrappers/source/event_linux.h')
-rw-r--r-- | src/system_wrappers/source/event_linux.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/system_wrappers/source/event_linux.h b/src/system_wrappers/source/event_linux.h new file mode 100644 index 0000000000..17d193f2be --- /dev/null +++ b/src/system_wrappers/source/event_linux.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_LINUX_H_ +#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_LINUX_H_ + +#include "event_wrapper.h" + +#include <pthread.h> +#include <time.h> + +#include "thread_wrapper.h" + +namespace webrtc { +enum State +{ + kUp = 1, + kDown = 2 +}; + +class EventLinux : public EventWrapper +{ +public: + static EventWrapper* Create(); + + virtual ~EventLinux(); + + virtual EventTypeWrapper Wait(unsigned long maxTime); + virtual bool Set(); + virtual bool Reset(); + + virtual bool StartTimer(bool periodic, unsigned long time); + virtual bool StopTimer(); + +private: + EventLinux(); + int Construct(); + + static bool Run(ThreadObj obj); + bool Process(); + EventTypeWrapper Wait(timespec& tPulse); + + +private: + pthread_cond_t cond; + pthread_mutex_t mutex; + + ThreadWrapper* _timerThread; + EventLinux* _timerEvent; + timespec _tCreate; + + bool _periodic; + unsigned long _time; // In ms + unsigned long _count; + State _state; +}; +} // namespace webrtc + +#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_EVENT_LINUX_H_ |