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/*************************************************************************
*
* 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.
*
************************************************************************/
#include "IdentityMapping.hxx"
#include "uno/mapping.h"
#include "uno/environment.hxx"
#include "osl/interlck.h"
using namespace ::com::sun::star;
struct IdentityMapping : public uno_Mapping
{
sal_Int32 m_nRef;
uno::Environment m_env;
IdentityMapping(uno::Environment const & rEnv);
};
extern "C"
{
static void SAL_CALL s_free(uno_Mapping * pMapping) SAL_THROW(())
{
delete static_cast<IdentityMapping *>(pMapping);
}
static void SAL_CALL s_acquire(uno_Mapping * pMapping) SAL_THROW(())
{
static rtl::OUString s_purpose;
if (1 == ::osl_incrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping)->m_nRef))
{
uno_registerMapping(
&pMapping,
s_free,
static_cast<IdentityMapping *>(pMapping)->m_env.get(),
static_cast<IdentityMapping *>(pMapping)->m_env.get(),
s_purpose.pData);
}
}
static void SAL_CALL s_release(uno_Mapping * pMapping) SAL_THROW(())
{
if (!::osl_decrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping )->m_nRef))
uno_revokeMapping(pMapping);
}
static void SAL_CALL s_mapInterface(uno_Mapping * pMapping,
void ** ppOut,
void * pInterface,
struct _typelib_InterfaceTypeDescription * /*pInterfaceTypeDescr*/)
SAL_THROW(())
{
*ppOut = pInterface;
if (pInterface)
{
IdentityMapping * that = static_cast<IdentityMapping *>(pMapping);
(that->m_env.get()->pExtEnv->acquireInterface)(that->m_env.get()->pExtEnv, pInterface);
}
}
}
IdentityMapping::IdentityMapping(uno::Environment const & rEnv)
: m_nRef(0),
m_env(rEnv)
{
uno_Mapping::acquire = s_acquire;
uno_Mapping::release = s_release;
uno_Mapping::mapInterface = s_mapInterface;
}
uno_Mapping * createIdentityMapping(uno::Environment const & rEnv) SAL_THROW(())
{
return new IdentityMapping(rEnv);
}
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