00001 // Copyright (C) 1999-2002 Open Source Telecom Corporation. 00002 // 00003 // This program is free software; you can redistribute it and/or modify 00004 // it under the terms of the GNU General Public License as published by 00005 // the Free Software Foundation; either version 2 of the License, or 00006 // (at your option) any later version. 00007 // 00008 // This program is distributed in the hope that it will be useful, 00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 // GNU General Public License for more details. 00012 // 00013 // You should have received a copy of the GNU General Public License 00014 // along with this program; if not, write to the Free Software 00015 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00016 // 00017 // As a special exception to the GNU General Public License, permission is 00018 // granted for additional uses of the text contained in its release 00019 // of Common C++. 00020 // 00021 // The exception is that, if you link the Common C++ library with other 00022 // files to produce an executable, this does not by itself cause the 00023 // resulting executable to be covered by the GNU General Public License. 00024 // Your use of that executable is in no way restricted on account of 00025 // linking the Common C++ library code into it. 00026 // 00027 // This exception does not however invalidate any other reasons why 00028 // the executable file might be covered by the GNU General Public License. 00029 // 00030 // This exception applies only to the code released under the 00031 // name Common C++. If you copy code from other releases into a copy of 00032 // Common C++, as the General Public License permits, the exception does 00033 // not apply to the code that you add in this way. To avoid misleading 00034 // anyone as to the status of such modified files, you must delete 00035 // this exception notice from them. 00036 // 00037 // If you write modifications of your own for Common C++, it is your choice 00038 // whether to permit this exception to apply to your modifications. 00039 // If you do not wish that, delete this exception notice. 00040 00046 #ifndef CCXX_EXCEPTION_H_ 00047 #define CCXX_EXCEPTION_H_ 00048 00049 #ifndef CCXX_CONFIG_H_ 00050 #include <cc++/config.h> 00051 #endif 00052 00053 #ifndef CCXX_STRING_H_ 00054 #include <cc++/string.h> 00055 #endif 00056 00057 // see if we support useful and std exception handling, else we ignore 00058 // it for the rest of the system. 00059 00060 #if defined(HAVE_EXCEPTION) 00061 #define COMMON_STD_EXCEPTION 00062 00063 #include <exception> 00064 00065 #ifdef CCXX_NAMESPACES 00066 namespace ost { 00067 #endif 00068 00077 class __EXPORT Exception : public std::exception 00078 { 00079 private: 00080 String _what; 00081 00082 public: 00083 Exception(const String& what_arg) throw(); 00084 virtual ~Exception() throw(); 00085 virtual const char *getString() const; 00086 virtual const char *what() const throw() { return _what.c_str(); }; 00087 }; 00088 00095 class __EXPORT IOException : public Exception 00096 { 00097 private: 00098 long _systemError; 00099 mutable char* _systemErrorString; 00100 00101 public: 00102 IOException(const String &what_arg, long systemError = 0) throw(); 00103 virtual ~IOException() throw(); 00104 00105 virtual long getSystemError() const throw() { return _systemError; }; 00106 virtual const char* getSystemErrorString() const throw(); 00107 }; 00108 00115 class __EXPORT ThrException : public Exception 00116 { 00117 public: 00118 ThrException(const String &what_arg) : Exception(what_arg) 00119 {}; 00120 }; 00121 00128 class __EXPORT SyncException : public ThrException 00129 { 00130 public: 00131 SyncException(const String &what_arg) : 00132 ThrException(what_arg) {}; 00133 }; 00134 00135 class __EXPORT InterruptException : public ThrException 00136 { 00137 public: 00138 InterruptException() : ThrException("interrupted") {}; 00139 }; 00140 00141 00142 #ifdef CCXX_NAMESPACES 00143 } 00144 #endif 00145 00146 #endif 00147 00148 #endif