115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
/*************************************************************************
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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: IdentityMapping.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: obo $ $Date: 2007-03-14 08:31:14 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include "IdentityMapping.hxx"
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#include "uno/mapping.h"
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#include "uno/environment.hxx"
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#include "osl/interlck.h"
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using namespace ::com::sun::star;
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struct IdentityMapping : public uno_Mapping
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{
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sal_Int32 m_nRef;
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uno::Environment m_env;
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IdentityMapping(uno::Environment const & rEnv);
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};
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extern "C"
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{
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static void SAL_CALL s_free(uno_Mapping * pMapping) SAL_THROW(())
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{
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delete static_cast<IdentityMapping *>(pMapping);
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}
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static void SAL_CALL s_acquire(uno_Mapping * pMapping) SAL_THROW(())
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{
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static rtl::OUString s_purpose;
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if (1 == ::osl_incrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping)->m_nRef))
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{
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uno_registerMapping(
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&pMapping,
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s_free,
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static_cast<IdentityMapping *>(pMapping)->m_env.get(),
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static_cast<IdentityMapping *>(pMapping)->m_env.get(),
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s_purpose.pData);
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}
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}
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static void SAL_CALL s_release(uno_Mapping * pMapping) SAL_THROW(())
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{
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if (!::osl_decrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping )->m_nRef))
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uno_revokeMapping(pMapping);
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}
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static void SAL_CALL s_mapInterface(uno_Mapping * pMapping,
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void ** ppOut,
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void * pInterface,
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struct _typelib_InterfaceTypeDescription * /*pInterfaceTypeDescr*/)
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SAL_THROW(())
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{
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*ppOut = pInterface;
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if (pInterface)
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{
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IdentityMapping * that = static_cast<IdentityMapping *>(pMapping);
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(that->m_env.get()->pExtEnv->acquireInterface)(that->m_env.get()->pExtEnv, pInterface);
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}
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}
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}
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IdentityMapping::IdentityMapping(uno::Environment const & rEnv)
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: m_nRef(0),
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m_env(rEnv)
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{
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uno_Mapping::acquire = s_acquire;
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uno_Mapping::release = s_release;
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uno_Mapping::mapInterface = s_mapInterface;
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}
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uno_Mapping * createIdentityMapping(uno::Environment const & rEnv) SAL_THROW(())
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{
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return new IdentityMapping(rEnv);
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}
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