1 /* 2 * Copyright (c) 2012 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_RW_LOCK_WIN_H_ 12 #define WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_WIN_H_ 13 14 #include "webrtc/system_wrappers/include/rw_lock_wrapper.h" 15 16 #include <Windows.h> 17 18 namespace webrtc { 19 20 class RWLockWin : public RWLockWrapper { 21 public: 22 static RWLockWin* Create(); ~RWLockWin()23 ~RWLockWin() {} 24 25 virtual void AcquireLockExclusive(); 26 virtual void ReleaseLockExclusive(); 27 28 virtual void AcquireLockShared(); 29 virtual void ReleaseLockShared(); 30 31 private: 32 RWLockWin(); 33 static bool LoadModule(); 34 35 SRWLOCK lock_; 36 }; 37 38 } // namespace webrtc 39 40 #endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_WIN_H_ 41