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# KeosDynLibManager.cpp

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    00001 /*
    00002  * This source file is part of KEOS (Free 3D Engine)
    00003  * For the latest info, see http://www.keosengine.org/
    00004  * E-mails : thierry.vouriot@keosengine.org, yeri@keosengine.org
    00005  *
    00006  * This program is free software; you can redistribute it and/or modify it under
    00007  * the terms of the GNU Lesser General Public License as published by the Free Software
    00008  * Foundation; either version 2 of the License, or (at your option) any later
    00009  * version.
    00010  *
    00011  * This program is distributed in the hope that it will be useful, but WITHOUT
    00012  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00013  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00014  *
    00015  * You should have received a copy of the GNU Lesser General Public License along with
    00016  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00017  * Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00018  * http://www.gnu.org/copyleft/lesser.txt.
    00019  *
    00020  */
    00021
    00022 #include "KeosDynLibManager.h"
    00023 #include "KeosDynLib.h"
    00024 #include "KeosException.h"
    00025
    00026 namespace Keos
    00027 {
    00028     //=======================================================================
    00029     // CDynLibManager implementation
    00030     //=======================================================================
    00031
    00032     //-----------------------------------------------------------------------
    00033         CDynLibManager::CDynLibManager()
    00034         {
    00035         }
    00036
    00037         //-----------------------------------------------------------------------
    00038     CDynLib* CDynLibManager::Load( const String& filename)
    00039     {
    00040         CDynLib* pLib = new CDynLib(filename);
    00041         try { pLib->Load(); }
    00042         catch (const CDynLibError& E)
    00043         {
    00044             delete pLib;
    00045             throw E;
    00046         }
    00047         m_LibList[filename] = pLib;
    00048         return pLib;
    00049     }
    00050
    00051         //-----------------------------------------------------------------------
    00052         void CDynLibManager::Unload(CDynLib* lib)
    00053         {
    00054                 DynLibList::iterator i = m_LibList.find(lib->GetName());
    00055                 if (i != m_LibList.end())
    00056                 {
    00057                     m_LibList.erase(i);
    00058                 }
    00059                 lib->Unload();
    00060         delete lib;
    00061         }
    00062
    00063         //-----------------------------------------------------------------------
    00064     CDynLibManager::~CDynLibManager()
    00065     {
    00066         // Unload & delete resources in turn
    00067         for( DynLibList::iterator it = m_LibList.begin(); it != m_LibList.end(); ++it )
    00068         {
    00069             it->second->Unload();
    00070             delete it->second;
    00071         }
    00072
    00073         // Empty the list
    00074         m_LibList.clear();
    00075     }
    00076 } // namespace Keos