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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
#define INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
#include <sal/types.h>
namespace sd
{
class ScopeLock
{
friend class ScopeLockGuard;
public:
ScopeLock() : mnLock(0) {}
bool isLocked() const { return mnLock != 0; }
private:
void lock() { mnLock++; }
void unlock() { mnLock--; }
sal_Int32 mnLock;
};
class ScopeLockGuard
{
public:
ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
~ScopeLockGuard() { mrScopeLock.unlock(); }
private:
ScopeLock& mrScopeLock;
};
} // namespace sd
#endif // INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
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