133 lines
3 KiB
C++
133 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef __MUTEXHOLDER_HXX_
|
|
#define __MUTEXHOLDER_HXX_
|
|
|
|
#include <osl/mutex.hxx>
|
|
|
|
class SotMutexHolder
|
|
{
|
|
::osl::Mutex m_aMutex;
|
|
sal_Int32 m_nRefCount;
|
|
|
|
public:
|
|
SotMutexHolder() : m_nRefCount( 0 ) {}
|
|
|
|
void AddRef()
|
|
{
|
|
m_nRefCount++;
|
|
}
|
|
|
|
void ReleaseRef()
|
|
{
|
|
if ( !--m_nRefCount )
|
|
delete this;
|
|
}
|
|
|
|
::osl::Mutex& GetMutex() { return m_aMutex; }
|
|
};
|
|
|
|
class SotMutexHolderRef
|
|
{
|
|
SotMutexHolder* m_pHolder;
|
|
|
|
public:
|
|
SotMutexHolderRef()
|
|
: m_pHolder( NULL )
|
|
{}
|
|
|
|
SotMutexHolderRef( SotMutexHolder* pHolder )
|
|
: m_pHolder( pHolder )
|
|
{
|
|
if ( m_pHolder )
|
|
m_pHolder->AddRef();
|
|
}
|
|
|
|
SotMutexHolderRef( const SotMutexHolderRef& rRef )
|
|
: m_pHolder( rRef.m_pHolder )
|
|
{
|
|
if ( m_pHolder )
|
|
m_pHolder->AddRef();
|
|
}
|
|
|
|
~SotMutexHolderRef()
|
|
{
|
|
if ( m_pHolder )
|
|
m_pHolder->ReleaseRef();
|
|
}
|
|
|
|
SotMutexHolderRef& operator =( const SotMutexHolderRef& rRef )
|
|
{
|
|
if ( m_pHolder )
|
|
m_pHolder->ReleaseRef();
|
|
|
|
m_pHolder = rRef.m_pHolder;
|
|
|
|
if ( m_pHolder )
|
|
m_pHolder->AddRef();
|
|
|
|
return *this;
|
|
}
|
|
|
|
SotMutexHolderRef& operator =( SotMutexHolder* pHolder )
|
|
{
|
|
if ( m_pHolder )
|
|
m_pHolder->ReleaseRef();
|
|
|
|
m_pHolder = pHolder;
|
|
|
|
if ( m_pHolder )
|
|
m_pHolder->AddRef();
|
|
return *this;
|
|
}
|
|
|
|
SotMutexHolder* operator ->() const
|
|
{
|
|
return m_pHolder;
|
|
}
|
|
|
|
SotMutexHolder& operator *() const
|
|
{
|
|
return *m_pHolder;
|
|
}
|
|
|
|
operator SotMutexHolder*() const
|
|
{
|
|
return m_pHolder;
|
|
}
|
|
|
|
sal_Bool Is() const
|
|
{
|
|
return m_pHolder != NULL;
|
|
}
|
|
};
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|