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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 <salhelper/dynload.hxx>
#include <rtl/ustrbuf.hxx>
namespace salhelper
{
typedef void* (SAL_CALL *ApiInitFunction) (void);
ORealDynamicLoader::ORealDynamicLoader(ORealDynamicLoader ** ppSetToZeroInDestructor_,
const rtl::OUString& moduleName,
const rtl::OUString& initFunction,
void* pApi,
oslModule pModule)
: m_pApi(pApi)
, m_refCount(1)
, m_pModule(pModule)
, m_strModuleName(moduleName)
, m_strInitFunction(initFunction)
, ppSetToZeroInDestructor( ppSetToZeroInDestructor_ )
{
}
ORealDynamicLoader* ORealDynamicLoader::newInstance(ORealDynamicLoader ** ppSetToZeroInDestructor,
const rtl::OUString& moduleName,
const rtl::OUString& initFunction)
{
ApiInitFunction initFunc;
oslModule pModule = osl_loadModule(moduleName.pData, SAL_LOADMODULE_DEFAULT);
if ( !pModule )
{
return NULL;
}
initFunc = (ApiInitFunction)osl_getFunctionSymbol(
pModule, initFunction.pData);
if ( !initFunc )
{
osl_unloadModule(pModule);
return NULL;
}
return(new ORealDynamicLoader(ppSetToZeroInDestructor, moduleName,
initFunction,
initFunc(),
pModule));
}
ORealDynamicLoader::~ORealDynamicLoader()
{
// set the address to zero
if( ppSetToZeroInDestructor )
*ppSetToZeroInDestructor = 0;
if (m_pModule)
{
osl_unloadModule(m_pModule);
m_pModule = NULL;
}
}
sal_uInt32 ORealDynamicLoader::acquire()
{
return ++m_refCount;
}
sal_uInt32 ORealDynamicLoader::release()
{
sal_uInt32 nRet = --m_refCount;
if( nRet == 0 )
delete this;
return nRet;
}
void* ORealDynamicLoader::getApi() const
{
return m_pApi;
}
} // namespace salhelper
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