KeosDynLibManager.cpp

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/*
 * This source file is part of KEOS (Free 3D Engine)
 * For the latest info, see http://www.keosengine.org/
 * E-mails : thierry.vouriot@keosengine.org, yeri@keosengine.org
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA, or go to
 * http://www.gnu.org/copyleft/lesser.txt.
 *
 */

#include "KeosDynLibManager.h"
#include "KeosDynLib.h"
#include "KeosException.h"

namespace Keos
{
  //=======================================================================
  // CDynLibManager implementation
  //=======================================================================

  //-----------------------------------------------------------------------
  CDynLibManager::CDynLibManager()
  {}

  //-----------------------------------------------------------------------
  CDynLib* CDynLibManager::Load( const String& filename)
  {
    CDynLib* pLib = new CDynLib(filename);
    try
    {
      pLib->Load();
    }
    catch (const CDynLibError& E)
    {
      delete pLib;
      throw E;
    }
    m_LibList[filename] = pLib;
    return pLib;
  }

  //-----------------------------------------------------------------------
  void CDynLibManager::Unload(CDynLib* lib)
  {
    DynLibList::iterator i = m_LibList.find(lib->GetName());
    if (i != m_LibList.end())
    {
      m_LibList.erase(i);
    }
    lib->Unload();
    delete lib;
  }

  //-----------------------------------------------------------------------
  CDynLibManager::~CDynLibManager()
  {
    // Unload & delete resources in turn
    for ( DynLibList::iterator it = m_LibList.begin(); it != m_LibList.end(); ++it )
    {
      it->second->Unload();
      delete it->second;
    }

    // Empty the list
    m_LibList.clear();
  }
} // namespace Keos

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