exception.h

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00001 // Copyright (C) 1999-2005 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, you may use this file as part of a free software
00018 // library without restriction.  Specifically, if other files instantiate
00019 // templates or use macros or inline functions from this file, or you compile
00020 // this file and link it with other files to produce an executable, this
00021 // file does not by itself cause the resulting executable to be covered by
00022 // the GNU General Public License.  This exception does not however    
00023 // invalidate any other reasons why the executable file might be covered by
00024 // the GNU General Public License.    
00025 //
00026 // This exception applies only to the code released under the name GNU
00027 // Common C++.  If you copy code from other releases into a copy of GNU
00028 // Common C++, as the General Public License permits, the exception does
00029 // not apply to the code that you add in this way.  To avoid misleading
00030 // anyone as to the status of such modified files, you must delete
00031 // this exception notice from them.
00032 //
00033 // If you write modifications of your own for GNU Common C++, it is your choice
00034 // whether to permit this exception to apply to your modifications.
00035 // If you do not wish that, delete this exception notice.
00036 //
00037 
00043 #ifndef CCXX_EXCEPTION_H_
00044 #define CCXX_EXCEPTION_H_
00045 
00046 #ifndef CCXX_CONFIG_H_
00047 #include <cc++/config.h>
00048 #endif
00049 
00050 #ifndef CCXX_STRING_H_
00051 #include <cc++/string.h>
00052 #endif
00053 
00054 // see if we support useful and std exception handling, else we ignore
00055 // it for the rest of the system.
00056 
00057 #if defined(HAVE_EXCEPTION)
00058 #define COMMON_STD_EXCEPTION
00059 
00060 #include <exception>
00061 
00062 #ifdef  CCXX_NAMESPACES
00063 namespace ost {
00064 #endif
00065 
00074 class __EXPORT Exception : public std::exception 
00075 {
00076 private:
00077         String _what;
00078 
00079 public:
00080         Exception(const String& what_arg) throw();
00081         virtual ~Exception() throw();
00082         virtual const char *getString() const; 
00083         virtual const char *what() const throw();
00084 };
00085 
00092 class __EXPORT IOException : public Exception
00093 {
00094 private:
00095         long _systemError;
00096         mutable char* _systemErrorString;
00097 
00098 public:
00099         IOException(const String &what_arg, long systemError = 0) throw();
00100         virtual ~IOException() throw();
00101 
00102         virtual long getSystemError() const throw();
00103         virtual const char* getSystemErrorString() const throw();
00104 };
00105 
00112 class __EXPORT ThrException : public Exception
00113 {
00114 public:
00115         ThrException(const String &what_arg) : Exception(what_arg) 
00116 {};
00117 };
00118 
00125 class __EXPORT SyncException : public ThrException
00126 {
00127 public:
00128         SyncException(const String &what_arg) : 
00129 ThrException(what_arg) {};
00130 };
00131 
00132 class __EXPORT InterruptException : public ThrException
00133 {
00134 public:
00135         InterruptException() : ThrException("interrupted") {};
00136 };
00137 
00138 
00139 #ifdef  CCXX_NAMESPACES
00140 }
00141 #endif
00142 
00143 #endif
00144 
00145 #endif

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