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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_TOOLS_CRASH_SERVICE_CAPS_PROCESS_SINGLETON_WIN_H_
#define CHROME_TOOLS_CRASH_SERVICE_CAPS_PROCESS_SINGLETON_WIN_H_
#include <windows.h>
#include "base/macros.h"
namespace caps {
// Uses a named mutex to make sure that only one process of
// with this particular version is launched.
class ProcessSingleton {
public:
ProcessSingleton();
~ProcessSingleton();
bool other_instance() const { return mutex_ == NULL; }
private:
HANDLE mutex_;
DISALLOW_COPY_AND_ASSIGN(ProcessSingleton);
};
} // namespace caps
#endif // CHROME_TOOLS_CRASH_SERVICE_CAPS_PROCESS_SINGLETON_WIN_H_
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