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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: module.hxx,v $
* $Revision: 1.12 $
*
* 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.
*
************************************************************************/
/** @HTML */
#ifndef _OSL_MODULE_HXX_
#define _OSL_MODULE_HXX_
#include <rtl/ustring.hxx>
#include <osl/module.h>
namespace osl
{
class Module
{
Module( const Module&);
Module& operator = ( const Module&);
public:
static sal_Bool getUrlFromAddress(void * addr, ::rtl::OUString & libraryUrl) {
return osl_getModuleURLFromAddress(addr, &libraryUrl.pData);
}
/** Get module URL from the specified function address in the module.
Similar to getUrlFromAddress, but use a function address to get URL of the Module.
Use Function pointer as symbol address to conceal type conversion.
@param addr
[in] function address in oslGenericFunction format.
@param libraryUrl
[in|out] receives the URL of the module.
@return
<dl>
<dt>sal_True</dt>
<dd>on success</dd>
<dt>sal_False</dt>
<dd>can not get the URL from the specified function address or the parameter is invalid.</dd>
</dl>
@see getUrlFromAddress
*/
static sal_Bool getUrlFromAddress( oslGenericFunction addr, ::rtl::OUString & libraryUrl){
return osl_getModuleURLFromFunctionAddress( addr, &libraryUrl.pData );
}
Module(): m_Module(0){}
Module( const ::rtl::OUString& strModuleName, sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT) : m_Module(0)
{
load( strModuleName, nRtldMode);
}
~Module()
{
osl_unloadModule(m_Module);
}
sal_Bool SAL_CALL load( const ::rtl::OUString& strModuleName,
sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT)
{
unload();
m_Module= osl_loadModule( strModuleName.pData, nRtldMode );
return is();
}
/// @since UDK 3.2.8
sal_Bool SAL_CALL loadRelative(
::oslGenericFunction baseModule, ::rtl::OUString const & relativePath,
::sal_Int32 mode = SAL_LOADMODULE_DEFAULT)
{
unload();
m_Module = osl_loadModuleRelative(baseModule, relativePath.pData, mode);
return is();
}
void SAL_CALL unload()
{
if (m_Module)
{
osl_unloadModule(m_Module);
m_Module = 0;
}
}
sal_Bool SAL_CALL is() const
{
return m_Module != NULL;
}
void* SAL_CALL getSymbol( const ::rtl::OUString& strSymbolName)
{
return ( osl_getSymbol( m_Module, strSymbolName.pData ) );
}
/** Get function address by the function name in the module.
getFunctionSymbol is an alternative function for getSymbol.
Use Function pointer as symbol address to conceal type conversion.
@param ustrFunctionSymbolName
[in] Function name to be looked up.
@return
<dl>
<dt>oslGenericFunction format function address</dt>
<dd>on success</dd>
<dt>NULL</dt>
<dd>lookup failed or parameter is somewhat invalid</dd>
</dl>
@see getSymbol
*/
oslGenericFunction SAL_CALL getFunctionSymbol( const ::rtl::OUString& ustrFunctionSymbolName )
{
return ( osl_getFunctionSymbol( m_Module, ustrFunctionSymbolName.pData ) );
}
operator oslModule() const
{
return m_Module;
}
private:
oslModule m_Module;
};
}
#endif
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