UCommon
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00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
00002 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
00003 // Copyright (C) 2015 Cherokees of Idaho.
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License as published by
00007 // the Free Software Foundation; either version 2 of the License, or
00008 // (at your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 // GNU General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU Lesser General Public License
00016 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
00017 //
00018 // As a special exception, you may use this file as part of a free software
00019 // library without restriction.  Specifically, if other files instantiate
00020 // templates or use macros or inline functions from this file, or you compile
00021 // this file and link it with other files to produce an executable, this
00022 // file does not by itself cause the resulting executable to be covered by
00023 // the GNU General Public License.  This exception does not however
00024 // invalidate any other reasons why the executable file might be covered by
00025 // the GNU General Public License.
00026 //
00027 // This exception applies only to the code released under the name GNU
00028 // Common C++.  If you copy code from other releases into a copy of GNU
00029 // Common C++, as the General Public License permits, the exception does
00030 // not apply to the code that you add in this way.  To avoid misleading
00031 // anyone as to the status of such modified files, you must delete
00032 // this exception notice from them.
00033 //
00034 // If you write modifications of your own for GNU Common C++, it is your choice
00035 // whether to permit this exception to apply to your modifications.
00036 // If you do not wish that, delete this exception notice.
00037 //
00038 
00044 #ifndef COMMONCPP_EXCEPTION_H_
00045 #define COMMONCPP_EXCEPTION_H_
00046 
00047 #ifndef COMMONCPP_CONFIG_H_
00048 #include <commoncpp/config.h>
00049 #endif
00050 
00051 #ifndef COMMONCPP_STRING_H_
00052 #include <commoncpp/string.h>
00053 #endif
00054 
00055 // see if we support useful and std exception handling, else we ignore
00056 // it for the rest of the system.
00057 
00058 #if defined(CCXX_EXCEPTIONS)
00059 #define COMMONCPP_EXCEPTIONS
00060 
00061 #include <exception>
00062 #include <stdexcept>
00063 
00064 namespace ost {
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     inline ThrException(const String &what_arg) : Exception(what_arg) {}
00116 };
00117 
00124 class __EXPORT SyncException : public ThrException
00125 {
00126 public:
00127     inline SyncException(const String &what_arg) : ThrException(what_arg) {}
00128 };
00129 
00130 class __EXPORT InterruptException : public ThrException
00131 {
00132 public:
00133     inline InterruptException() : ThrException("interrupted") {}
00134 };
00135 
00136 } // namespace ost
00137 
00138 #endif
00139 
00140 #endif