/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  plDXDeviceRef.h - Header for the generic DX DeviceRef type               //
//  Cyan, Inc.                                                               //
//                                                                           //
//// Version History //////////////////////////////////////////////////////////
//                                                                           //
//  4.25.2001 mcn - Created.                                                 //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#ifndef _plDXDeviceRef_h
#define _plDXDeviceRef_h

#include "hsTypes.h"
#include "hsGDeviceRef.h"


//// Definition ///////////////////////////////////////////////////////////////

class plDXDeviceRef : public hsGDeviceRef
{
    protected:
        plDXDeviceRef   *fNext;
        plDXDeviceRef   **fBack;

    public:

        void            Unlink( void );
        void            Link( plDXDeviceRef **back );
        plDXDeviceRef   *GetNext( void ) { return fNext; }
        hsBool          IsLinked( void ) { return fBack != nil; }
        virtual void            Release( void ) { }

        plDXDeviceRef();

        virtual ~plDXDeviceRef();
};


#endif // _plDXDeviceRef_h