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 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: shareablemutex.cxx,v $
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"
#include <helper/shareablemutex.hxx>

namespace framework
{

ShareableMutex::ShareableMutex()
{
    pMutexRef = new MutexRef;
    pMutexRef->acquire();
}

ShareableMutex::ShareableMutex( const ShareableMutex& rShareableMutex )
{
    pMutexRef = rShareableMutex.pMutexRef;
    if ( pMutexRef )
        pMutexRef->acquire();
}
        
const ShareableMutex& ShareableMutex::operator=( const ShareableMutex& rShareableMutex )
{
    if ( rShareableMutex.pMutexRef )
        rShareableMutex.pMutexRef->acquire();
    if ( pMutexRef )
        pMutexRef->release();
    pMutexRef = rShareableMutex.pMutexRef;
    return *this;
}

ShareableMutex::~ShareableMutex()
{
    if ( pMutexRef )
        pMutexRef->release();
}

void ShareableMutex::acquire() 
{ 
    if ( pMutexRef )
        pMutexRef->m_oslMutex.acquire();
}

void ShareableMutex::release()
{
    if ( pMutexRef )
        pMutexRef->m_oslMutex.release();
}

::osl::Mutex& ShareableMutex::getShareableOslMutex()
{
    return pMutexRef->m_oslMutex;
}

}