1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 // 5 // Mutex to guarantee serialization of RLZ key accesses. 6 7 #ifndef RLZ_WIN_LIB_LIB_MUTEX_H_ 8 #define RLZ_WIN_LIB_LIB_MUTEX_H_ 9 10 #include <windows.h> 11 12 namespace rlz_lib { 13 14 class LibMutex { 15 public: 16 LibMutex(); 17 ~LibMutex(); 18 19 bool failed(void) { return !acquired_; } 20 21 private: 22 bool acquired_; 23 HANDLE mutex_; 24 }; 25 26 } // namespace rlz_lib 27 28 #endif // RLZ_WIN_LIB_LIB_MUTEX_H_ 29
