- initial import

src/libs/webrtc/system_wrappers/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_