00001 /*********************************************************************** 00002 filename: CEGUIDynamicModule.h 00003 created: Tue Mar 7 2006 00004 author: Paul D Turner <paul@cegui.org.uk> 00005 *************************************************************************/ 00006 /*************************************************************************** 00007 * Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team 00008 * 00009 * Permission is hereby granted, free of charge, to any person obtaining 00010 * a copy of this software and associated documentation files (the 00011 * "Software"), to deal in the Software without restriction, including 00012 * without limitation the rights to use, copy, modify, merge, publish, 00013 * distribute, sublicense, and/or sell copies of the Software, and to 00014 * permit persons to whom the Software is furnished to do so, subject to 00015 * the following conditions: 00016 * 00017 * The above copyright notice and this permission notice shall be 00018 * included in all copies or substantial portions of the Software. 00019 * 00020 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00021 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00022 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00023 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR 00024 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00025 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00026 * OTHER DEALINGS IN THE SOFTWARE. 00027 ***************************************************************************/ 00028 #ifndef _CEGUIDynamicModule_h_ 00029 #define _CEGUIDynamicModule_h_ 00030 00031 #include "CEGUIString.h" 00032 00033 /************************************************************************* 00034 The following is basically taken from DynLib.h, which is part of 00035 the Ogre project (http://www.ogre3d.org/) 00036 *************************************************************************/ 00037 #if defined(__WIN32__) || defined(_WIN32) 00038 # define DYNLIB_HANDLE hInstance 00039 # define DYNLIB_LOAD( a ) LoadLibrary( a ) 00040 # define DYNLIB_GETSYM( a, b ) GetProcAddress( a, b ) 00041 # define DYNLIB_UNLOAD( a ) !FreeLibrary( a ) 00042 struct HINSTANCE__; 00043 typedef struct HINSTANCE__* hInstance; 00044 00045 #elif defined(__linux__) 00046 # define DYNLIB_HANDLE void* 00047 # define DYNLIB_LOAD( a ) dlopen( a, RTLD_LAZY ) 00048 # define DYNLIB_GETSYM( a, b ) dlsym( a, b ) 00049 # define DYNLIB_UNLOAD( a ) dlclose( a ) 00050 # define DYNLIB_ERROR( ) dlerror( ) 00051 00052 #elif defined(__APPLE_CC__) 00053 # define DYNLIB_HANDLE CFBundleRef 00054 # define DYNLIB_LOAD( a ) mac_loadExeBundle( a ) 00055 # define DYNLIB_GETSYM( a, b ) mac_getBundleSym( a, b ) 00056 # define DYNLIB_UNLOAD( a ) mac_unloadExeBundle( a ) 00057 # define DYNLIB_ERROR( ) mac_errorBundle() 00058 #endif 00059 00060 // Start of CEGUI namespace section 00061 namespace CEGUI 00062 { 00068 class CEGUIEXPORT DynamicModule 00069 { 00070 public: 00082 DynamicModule(const String& name); 00083 00092 ~DynamicModule(); 00093 00098 const String& getModuleName() const; 00099 00113 void* getSymbolAddress(const String& symbol) const; 00114 00115 private: 00121 String getFailureString() const; 00122 00124 String d_moduleName; 00126 DYNLIB_HANDLE d_handle; 00127 }; 00128 00129 } // End of CEGUI namespace section 00130 00131 #endif // end of guard _CEGUIDynamicModule_h_