83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_COMPHELPER_SHAREDMUTEX_HXX
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#define INCLUDED_COMPHELPER_SHAREDMUTEX_HXX
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#include <comphelper/comphelperdllapi.h>
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#include <osl/mutex.hxx>
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#include <memory>
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namespace comphelper
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{
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//= SharedMutex
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class COMPHELPER_DLLPUBLIC SharedMutex
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{
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public:
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SharedMutex();
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SharedMutex( const SharedMutex& );
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SharedMutex& operator=( const SharedMutex& );
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~SharedMutex()
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{
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}
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inline ::osl::Mutex& getMutex() { return *m_pMutexImpl; }
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inline operator ::osl::Mutex& () { return *m_pMutexImpl; }
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private:
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std::shared_ptr< ::osl::Mutex > m_pMutexImpl;
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};
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//= SharedMutexBase
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/** sometimes, it's necessary to have an initialized ::osl::Mutex to pass
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to some ctor call of your base class. In this case, you can't hold the
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SharedMutex as member, but you need to move it into another base class,
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which is initialized before the mutex-requiring class is.
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*/
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class COMPHELPER_DLLPUBLIC SharedMutexBase
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{
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protected:
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SharedMutexBase()
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{
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}
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~SharedMutexBase()
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{
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}
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protected:
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::osl::Mutex& getMutex() const { return m_aMutex; }
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SharedMutex& getSharedMutex() const { return m_aMutex; }
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private:
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mutable SharedMutex m_aMutex;
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};
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} // namespace comphelper
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#endif // INCLUDED_COMPHELPER_SHAREDMUTEX_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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