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 *
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 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
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 *
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 * 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
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 ************************************************************************/


#include <vos/module.hxx>
#include <vos/diagnose.hxx>

using namespace vos;

VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OModule, vos),
                        VOS_NAMESPACE(OModule, vos),
                        VOS_NAMESPACE(OObject, vos), 0);


OModule::OModule()
	:m_Module(0)
{
}
						
OModule::OModule(const rtl::OUString& ustrModuleName, sal_Int32 nRtldMode) : m_Module(0)
{
    if (ustrModuleName)
        load(ustrModuleName, nRtldMode);
}

OModule::~OModule()
{
    if (m_Module)
        osl_unloadModule(m_Module);
}

sal_Bool OModule::load(const rtl::OUString& ustrModuleName, sal_Int32 nRtldMode)
{
    VOS_ASSERT(ustrModuleName);
    
    unload();
    
    m_Module = osl_loadModule( ustrModuleName.pData, nRtldMode );
    
    return (m_Module != 0);
}

void OModule::unload()
{
    if (m_Module)
    {
        osl_unloadModule(m_Module);
        m_Module = 0;
    }
}

sal_Bool OModule::isLoaded()
{ 
	return m_Module != NULL; 
}

void *OModule::getSymbol(const rtl::OUString& strSymbolName)
{
    VOS_ASSERT(strSymbolName);
    VOS_ASSERT(m_Module);
	return ( osl_getSymbol( m_Module, strSymbolName.pData ) );
}