00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef _OSGSHAREDLIBRARY_H_ 00040 #define _OSGSHAREDLIBRARY_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGConfig.h> 00046 00047 #ifndef OSG_DISABLE_DEPRECATED 00048 00049 #include <OSGBase.h> 00050 #include <OSGBaseTypes.h> 00051 00052 OSG_BEGIN_NAMESPACE 00053 00054 #ifdef WIN32 00055 typedef HMODULE SharedHandle; 00056 #else 00057 typedef void *SharedHandle; 00058 #endif 00059 00060 typedef void *AnonSymbolHandle; 00061 00062 //--------------------------------------------------------------------------- 00063 // Class 00064 //--------------------------------------------------------------------------- 00065 00069 class OSG_BASE_DLLMAPPING SharedLibrary 00070 { 00071 public: 00072 00073 /*---------------------------------------------------------------------*/ 00077 enum SharedLibraryType 00078 { 00079 Invalid = 0x0000, 00080 Application = 0x0001, 00081 SharedLib = 0x0002 00082 }; 00083 00085 /*---------------------------------------------------------------------*/ 00089 SharedLibrary(void); 00090 SharedLibrary(const Char8 *szName); 00091 00093 /*---------------------------------------------------------------------*/ 00097 virtual ~SharedLibrary(void); 00098 00100 /*---------------------------------------------------------------------*/ 00104 bool open (const Char8 *szName ); 00105 bool close ( void ); 00106 00107 AnonSymbolHandle getSymbol(const Char8 *szSymbolName); 00108 00109 bool isOpen ( void ); 00110 00111 const Char8 *getName ( void ); 00112 00114 /*========================= PROTECTED ===============================*/ 00115 00116 protected: 00117 00118 static Char8 _szApplicationName[]; 00119 00120 Char8 *_szName; 00121 SharedHandle _pHandle; 00122 00123 SharedLibraryType _type; 00124 00125 /*---------------------------------------------------------------------*/ 00129 bool open(void); 00130 00132 /*========================== PRIVATE ================================*/ 00133 00134 private: 00135 00137 SharedLibrary(const SharedLibrary &source); 00139 void operator =(const SharedLibrary &source); 00140 }; 00141 00142 OSG_END_NAMESPACE 00143 00144 #define OSGSHAREDLIBRARY_HEADER_CVSID "@(#)$Id: $" 00145 00146 #endif 00147 00148 #endif /* _OSGSHAREDLIBRARY_H_ */
1.5.5