OgreDynLib.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 
00024 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 #ifndef _DynLib_H__
00030 #define _DynLib_H__
00031 
00032 #include "OgrePrerequisites.h"
00033 
00034 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00035 #    define DYNLIB_HANDLE hInstance
00036 #    define DYNLIB_LOAD( a ) LoadLibraryEx( a, NULL, LOAD_WITH_ALTERED_SEARCH_PATH )
00037 #    define DYNLIB_GETSYM( a, b ) GetProcAddress( a, b )
00038 #    define DYNLIB_UNLOAD( a ) !FreeLibrary( a )
00039 
00040 struct HINSTANCE__;
00041 typedef struct HINSTANCE__* hInstance;
00042 
00043 #elif OGRE_PLATFORM == OGRE_PLATFORM_LINUX
00044 #    define DYNLIB_HANDLE void*
00045 #    define DYNLIB_LOAD( a ) dlopen( a, RTLD_LAZY | RTLD_GLOBAL)
00046 #    define DYNLIB_GETSYM( a, b ) dlsym( a, b )
00047 #    define DYNLIB_UNLOAD( a ) dlclose( a )
00048 
00049 #elif OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00050 #    define DYNLIB_HANDLE CFBundleRef
00051 #    define DYNLIB_LOAD( a ) mac_loadExeBundle( a )
00052 #    define DYNLIB_GETSYM( a, b ) mac_getBundleSym( a, b )
00053 #    define DYNLIB_UNLOAD( a ) mac_unloadExeBundle( a )
00054 #endif
00055 
00056 namespace Ogre {
00057 
00069     class _OgreExport DynLib : public DynLibAlloc
00070     {
00071     protected:
00072         String mName;
00074         String dynlibError(void);
00075     public:
00080         DynLib( const String& name );
00081 
00084         ~DynLib();
00085 
00088         void load();
00091         void unload();
00093         const String& getName(void) const { return mName; }
00094 
00106         void* getSymbol( const String& strName ) const throw();
00107 
00108     protected:
00109 
00111         DYNLIB_HANDLE m_hInst;
00112     };
00113 
00114 }
00115 
00116 #endif

Copyright © 2008 Torus Knot Software Ltd
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Last modified Sun Sep 27 22:02:23 2009