vos/source/module.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: module.cxx,v $
  10  * $Revision: 1.4 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31
  32 #include <vos/module.hxx>
  33 #include <vos/diagnose.hxx>
  34
  35 using namespace vos;
  36
  37 VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OModule, vos),
  38                         VOS_NAMESPACE(OModule, vos),
  39                         VOS_NAMESPACE(OObject, vos), 0);
  40
  41
  42 OModule::OModule()
  43     :m_Module(0)
  44 {
  45 }
  46
  47 OModule::OModule(const rtl::OUString& ustrModuleName, sal_Int32 nRtldMode) : m_Module(0)
  48 {
  49     if (ustrModuleName)
  50         load(ustrModuleName, nRtldMode);
  51 }
  52
  53 OModule::~OModule()
  54 {
  55     if (m_Module)
  56         osl_unloadModule(m_Module);
  57 }
  58
  59 sal_Bool OModule::load(const rtl::OUString& ustrModuleName, sal_Int32 nRtldMode)
  60 {
  61     VOS_ASSERT(ustrModuleName);
  62
  63     unload();
  64
  65     m_Module = osl_loadModule( ustrModuleName.pData, nRtldMode );
  66
  67     return (m_Module != 0);
  68 }
  69
  70 void OModule::unload()
  71 {
  72     if (m_Module)
  73     {
  74         osl_unloadModule(m_Module);
  75         m_Module = 0;
  76     }
  77 }
  78
  79 sal_Bool OModule::isLoaded()
  80 {
  81     return m_Module != NULL;
  82 }
  83
  84 void *OModule::getSymbol(const rtl::OUString& strSymbolName)
  85 {
  86     VOS_ASSERT(strSymbolName);
  87     VOS_ASSERT(m_Module);
  88     return ( osl_getSymbol( m_Module, strSymbolName.pData ) );
  89 }
  90