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/*
* Copyright (C) 2009-2016 Max Kellermann <max@duempel.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THREAD_MUTEX_HXX
#define THREAD_MUTEX_HXX
#include <mutex>
#ifdef WIN32
#include "CriticalSection.hxx"
class Mutex : public CriticalSection {};
#else
#include "PosixMutex.hxx"
class Mutex : public PosixMutex {};
#endif
using ScopeLock = std::lock_guard<Mutex>;
/**
* Within the scope of an instance, this class will keep a #Mutex
* unlocked.
*/
class ScopeUnlock {
Mutex &mutex;
public:
explicit ScopeUnlock(Mutex &_mutex):mutex(_mutex) {
mutex.unlock();
};
~ScopeUnlock() {
mutex.lock();
}
ScopeUnlock(const ScopeUnlock &other) = delete;
ScopeUnlock &operator=(const ScopeUnlock &other) = delete;
};
#endif
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