# 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) 2000-2009 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
    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_IPHONE
    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 #elif OGRE_PLATFORM == OGRE_PLATFORM_SYMBIAN
    00055 #    define DYNLIB_HANDLE void*
    00056 #    define DYNLIB_LOAD( a ) 0
    00057 #    define DYNLIB_GETSYM( a, b ) 0
    00058 #    define DYNLIB_UNLOAD( a ) 0
    00059
    00060 #endif
    00061
    00062 namespace Ogre {
    00081     class _OgreExport DynLib : public DynLibAlloc
    00082     {
    00083     protected:
    00084         String mName;
    00086         String dynlibError(void);
    00087     public:
    00092         DynLib( const String& name );
    00093
    00096         ~DynLib();
    00097
    00100         void load();
    00103         void unload();
    00105         const String& getName(void) const { return mName; }
    00106
    00118         void* getSymbol( const String& strName ) const throw();
    00119
    00120     protected:
    00121
    00123         DYNLIB_HANDLE m_hInst;
    00124     };
    00128 }
    00129
    00130 #endif

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Wed Nov 3 2010 19:24:51