source: OGRE/trunk/ogrenew/OgreMain/src/OgreDynLibManager.cpp @ 657

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html

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 "OgreStableHeaders.h"

#include "OgreDynLibManager.h"

#include "OgreDynLib.h"

namespace Ogre
{
    //-----------------------------------------------------------------------
    template<> DynLibManager* Singleton<DynLibManager>::ms_Singleton = 0;
    DynLibManager* DynLibManager::getSingletonPtr(void)
    {
        return ms_Singleton;
    }
        //-----------------------------------------------------------------------
    DynLibManager& DynLibManager::getSingleton(void)
    {  
        assert( ms_Singleton );  return ( *ms_Singleton );  
    }
    //-----------------------------------------------------------------------
        DynLibManager::DynLibManager()
        {
        }
        //-----------------------------------------------------------------------
    DynLib* DynLibManager::load( const String& filename)
    {
                DynLibList::iterator i = mLibList.find(filename);
                if (i != mLibList.end())
                {
                        return i->second;
                }
                else
                {
                DynLib* pLib = new DynLib(filename);
                        pLib->load();        
                mLibList[filename] = pLib;
                return pLib;
                }
    }
        //-----------------------------------------------------------------------
        void DynLibManager::unload(DynLib* lib)
        {
                DynLibList::iterator i = mLibList.find(lib->getName());
                if (i != mLibList.end())
                {
                        mLibList.erase(i);
                }
                lib->unload();
                delete lib;
        }
        //-----------------------------------------------------------------------
    DynLibManager::~DynLibManager()
    {
        // Unload & delete resources in turn
        for( DynLibList::iterator it = mLibList.begin(); it != mLibList.end(); ++it )
        {
            it->second->unload();
            delete it->second;
        }

        // Empty the list
        mLibList.clear();
    }
}