KeosDynLib.h

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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.
 *
 */

#ifndef KEOS_DYNLIB_H
#define KEOS_DYNLIB_H

#include "KeosPrerequisites.h"

#if KEOS_PLATFORM == KEOS_PLATFORM_WIN32
#    define DYNLIB_HANDLE hInstance
#    define DYNLIB_LOAD( a ) LoadLibrary( a )
#    define DYNLIB_GETSYM( a, b ) GetProcAddress( a, b )
#    define DYNLIB_UNLOAD( a ) !FreeLibrary( a )

struct HINSTANCE__;
typedef struct HINSTANCE__* hInstance;
#endif

namespace Keos
{
  //-----------------------------------------------------------------------
  class KEOS_EXPORT CDynLib
  {
  protected:
    String m_strName;

    String DynlibError( void ) ;

  public:
    CDynLib( const String& strName );

    ~CDynLib();

    void Load();

    void Unload();

    const String& GetName(void) const
    {
      return m_strName;
    }

    void* GetSymbol( const String& strName ) const throw();

  protected:

    DYNLIB_HANDLE m_hInst;
  };
} // namespace Keos

#endif // KEOS_DYNLIB_H

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