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Diffstat (limited to 'sd/source/helper/simplereferencecomponent.cxx')
-rw-r--r-- | sd/source/helper/simplereferencecomponent.cxx | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/sd/source/helper/simplereferencecomponent.cxx b/sd/source/helper/simplereferencecomponent.cxx new file mode 100644 index 000000000000..032373c03671 --- /dev/null +++ b/sd/source/helper/simplereferencecomponent.cxx @@ -0,0 +1,140 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sd.hxx" + +#ifndef _SALHELPER_SIMPLEREFERENCECOMPONENT_HXX_ +#include "helper/simplereferencecomponent.hxx" +#endif + +#include "com/sun/star/uno/RuntimeException.hpp" +#include "osl/diagnose.h" + +#ifndef INCLUDED_NEW +#include <new> +#define INCLUDED_NEW +#endif + +using com::sun::star::uno::RuntimeException; +using sd::SimpleReferenceComponent; + +SimpleReferenceComponent::SimpleReferenceComponent() +: m_nCount(0) +, mbDisposed(false) +{ +} + +SimpleReferenceComponent::~SimpleReferenceComponent() +{ + OSL_ASSERT(m_nCount == 0); + OSL_ASSERT(mbDisposed); +} + +void SimpleReferenceComponent::acquire() +{ + osl_incrementInterlockedCount(&m_nCount); +} + +void SimpleReferenceComponent::release() +{ + if((1 == m_nCount) && !mbDisposed) + { + try + { + Dispose(); + } + catch (RuntimeException & +#if OSL_DEBUG_LEVEL > 0 + exc +#endif + ) // don't break throw () + { +#if OSL_DEBUG_LEVEL > 0 + rtl::OString msg( rtl::OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) ); + OSL_ENSURE( 0, msg.getStr() ); +#endif + } + } + + if(osl_decrementInterlockedCount(&m_nCount) == 0) delete this; +} + +void SimpleReferenceComponent::Dispose() +{ + if( !mbDisposed ) + { + mbDisposed = true; + disposing(); + } +} + +void SimpleReferenceComponent::disposing() +{ +} + +void * SimpleReferenceComponent::operator new(std::size_t nSize) + SAL_THROW((std::bad_alloc)) +{ + return ::operator new(nSize); +} + +void * SimpleReferenceComponent::operator new(std::size_t nSize, + std::nothrow_t const & +#ifndef WNT + rNothrow +#endif + ) + SAL_THROW(()) +{ +#if defined WNT + return ::operator new(nSize); + // WNT lacks a global nothrow operator new... +#else // WNT + return ::operator new(nSize, rNothrow); +#endif // WNT +} + +void SimpleReferenceComponent::operator delete(void * pPtr) SAL_THROW(()) +{ + ::operator delete(pPtr); +} + +void SimpleReferenceComponent::operator delete(void * pPtr, + std::nothrow_t const & +#ifndef WNT + rNothrow +#endif +) + SAL_THROW(()) +{ +#if defined WNT + ::operator delete(pPtr); // WNT lacks a global nothrow operator delete... +#else // WNT + ::operator delete(pPtr, rNothrow); +#endif // WNT +} |