4005d0fe25
2008/04/01 15:22:21 thb 1.3.98.2: #i85898# Stripping all external header guards 2008/03/31 16:19:05 rt 1.3.98.1: #i87441# Change license header to LPGL v3.
134 lines
2.9 KiB
C++
134 lines
2.9 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: mutexholder.hxx,v $
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* $Revision: 1.4 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef __MUTEXHOLDER_HXX_
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#define __MUTEXHOLDER_HXX_
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#include <osl/mutex.hxx>
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class SotMutexHolder
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{
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::osl::Mutex m_aMutex;
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sal_Int32 m_nRefCount;
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public:
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SotMutexHolder() : m_nRefCount( 0 ) {}
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void AddRef()
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{
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m_nRefCount++;
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}
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void ReleaseRef()
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{
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if ( !--m_nRefCount )
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delete this;
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}
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::osl::Mutex& GetMutex() { return m_aMutex; }
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};
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class SotMutexHolderRef
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{
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SotMutexHolder* m_pHolder;
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public:
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SotMutexHolderRef()
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: m_pHolder( NULL )
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{}
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SotMutexHolderRef( SotMutexHolder* pHolder )
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: m_pHolder( pHolder )
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{
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if ( m_pHolder )
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m_pHolder->AddRef();
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}
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SotMutexHolderRef( const SotMutexHolderRef& rRef )
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: m_pHolder( rRef.m_pHolder )
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{
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if ( m_pHolder )
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m_pHolder->AddRef();
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}
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~SotMutexHolderRef()
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{
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if ( m_pHolder )
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m_pHolder->ReleaseRef();
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}
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SotMutexHolderRef& operator =( const SotMutexHolderRef& rRef )
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{
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if ( m_pHolder )
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m_pHolder->ReleaseRef();
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m_pHolder = rRef.m_pHolder;
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if ( m_pHolder )
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m_pHolder->AddRef();
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return *this;
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}
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SotMutexHolderRef& operator =( SotMutexHolder* pHolder )
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{
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if ( m_pHolder )
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m_pHolder->ReleaseRef();
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m_pHolder = pHolder;
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if ( m_pHolder )
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m_pHolder->AddRef();
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return *this;
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}
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SotMutexHolder* operator ->() const
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{
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return m_pHolder;
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}
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SotMutexHolder& operator *() const
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{
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return *m_pHolder;
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}
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operator SotMutexHolder*() const
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{
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return m_pHolder;
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}
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sal_Bool Is() const
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{
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return m_pHolder != NULL;
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}
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};
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#endif
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