summaryrefslogtreecommitdiff
path: root/webrtc/system_wrappers/source/condition_variable_event_win.h
diff options
context:
space:
mode:
Diffstat (limited to 'webrtc/system_wrappers/source/condition_variable_event_win.h')
-rw-r--r--webrtc/system_wrappers/source/condition_variable_event_win.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/webrtc/system_wrappers/source/condition_variable_event_win.h b/webrtc/system_wrappers/source/condition_variable_event_win.h
new file mode 100644
index 0000000..cdcef7d
--- /dev/null
+++ b/webrtc/system_wrappers/source/condition_variable_event_win.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2013 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_CONDITION_VARIABLE_EVENT_WIN_H_
+#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_EVENT_WIN_H_
+
+#include <windows.h>
+
+#include "webrtc/system_wrappers/include/condition_variable_wrapper.h"
+
+namespace webrtc {
+
+class ConditionVariableEventWin : public ConditionVariableWrapper {
+ public:
+ ConditionVariableEventWin();
+ virtual ~ConditionVariableEventWin();
+
+ void SleepCS(CriticalSectionWrapper& crit_sect);
+ bool SleepCS(CriticalSectionWrapper& crit_sect, unsigned long max_time_inMS);
+ void Wake();
+ void WakeAll();
+
+ private:
+ enum EventWakeUpType {
+ WAKEALL_0 = 0,
+ WAKEALL_1 = 1,
+ WAKE = 2,
+ EVENT_COUNT = 3
+ };
+
+ unsigned int num_waiters_[2];
+ EventWakeUpType eventID_;
+ CRITICAL_SECTION num_waiters_crit_sect_;
+ HANDLE events_[EVENT_COUNT];
+};
+
+} // namespace webrtc
+
+#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CONDITION_VARIABLE_EVENT_WIN_H_