// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef RLZ_WIN_LIB_LIB_MUTEX_H_
#define RLZ_WIN_LIB_LIB_MUTEX_H_
#include <windows.h>
namespace rlz_lib {
// Cross-process mutex to guarantee serialization of RLZ key accesses.
class LibMutex {
public:
LibMutex();
~LibMutex();
bool failed() const { return !acquired_; }
private:
bool acquired_;
HANDLE mutex_;
};
} // namespace rlz_lib
#endif // RLZ_WIN_LIB_LIB_MUTEX_H_