OgreDynLib.h
Go to the documentation of this file.
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) 2000-2012 Torus Knot Software Ltd
00008 
00009 Permission is hereby granted, free of charge, to any person obtaining a copy
00010 of this software and associated documentation files (the "Software"), to deal
00011 in the Software without restriction, including without limitation the rights
00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00013 copies of the Software, and to permit persons to whom the Software is
00014 furnished to do so, subject to the following conditions:
00015 
00016 The above copyright notice and this permission notice shall be included in
00017 all copies or substantial portions of the Software.
00018 
00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00025 THE SOFTWARE.
00026 -----------------------------------------------------------------------------
00027 */
00028 #ifndef _DynLib_H__
00029 #define _DynLib_H__
00030 
00031 #include "OgrePrerequisites.h"
00032 
00033 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00034 #    define DYNLIB_HANDLE hInstance
00035 #    define DYNLIB_LOAD( a ) LoadLibraryEx( a, NULL, LOAD_WITH_ALTERED_SEARCH_PATH )
00036 #    define DYNLIB_GETSYM( a, b ) GetProcAddress( a, b )
00037 #    define DYNLIB_UNLOAD( a ) !FreeLibrary( a )
00038 
00039 struct HINSTANCE__;
00040 typedef struct HINSTANCE__* hInstance;
00041 
00042 #elif OGRE_PLATFORM == OGRE_PLATFORM_LINUX || OGRE_PLATFORM == OGRE_PLATFORM_ANDROID || OGRE_PLATFORM == OGRE_PLATFORM_NACL
00043 #    define DYNLIB_HANDLE void*
00044 #    define DYNLIB_LOAD( a ) dlopen( a, RTLD_LAZY | RTLD_GLOBAL)
00045 #    define DYNLIB_GETSYM( a, b ) dlsym( a, b )
00046 #    define DYNLIB_UNLOAD( a ) dlclose( a )
00047 
00048 #elif OGRE_PLATFORM == OGRE_PLATFORM_APPLE || OGRE_PLATFORM == OGRE_PLATFORM_APPLE_IOS
00049 #    define DYNLIB_HANDLE void*
00050 #    define DYNLIB_LOAD( a ) mac_loadDylib( a )
00051 #    define DYNLIB_GETSYM( a, b ) dlsym( a, b )
00052 #    define DYNLIB_UNLOAD( a ) dlclose( a )
00053 
00054 #endif
00055 
00056 namespace Ogre {
00075     class _OgreExport DynLib : public DynLibAlloc
00076     {
00077     protected:
00078         String mName;
00080         String dynlibError(void);
00081     public:
00086         DynLib( const String& name );
00087 
00090         ~DynLib();
00091 
00094         void load();
00097         void unload();
00099         const String& getName(void) const { return mName; }
00100 
00112         void* getSymbol( const String& strName ) const throw();
00113 
00114     protected:
00115 
00117         DYNLIB_HANDLE mInst;
00118     };
00122 }
00123 
00124 #endif

Copyright © 2012 Torus Knot Software Ltd
Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:21