Alexandre Lision | ddd731e | 2014-01-31 11:50:08 -0500 | [diff] [blame] | 1 | // Copyright (C) 1999-2005 Open Source Telecom Corporation. |
| 2 | // Copyright (C) 2006-2010 David Sugar, Tycho Softworks. |
| 3 | // |
| 4 | // This program is free software; you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation; either version 2 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // This program is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with this program; if not, write to the Free Software |
| 16 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | // |
| 18 | // As a special exception, you may use this file as part of a free software |
| 19 | // library without restriction. Specifically, if other files instantiate |
| 20 | // templates or use macros or inline functions from this file, or you compile |
| 21 | // this file and link it with other files to produce an executable, this |
| 22 | // file does not by itself cause the resulting executable to be covered by |
| 23 | // the GNU General Public License. This exception does not however |
| 24 | // invalidate any other reasons why the executable file might be covered by |
| 25 | // the GNU General Public License. |
| 26 | // |
| 27 | // This exception applies only to the code released under the name GNU |
| 28 | // Common C++. If you copy code from other releases into a copy of GNU |
| 29 | // Common C++, as the General Public License permits, the exception does |
| 30 | // not apply to the code that you add in this way. To avoid misleading |
| 31 | // anyone as to the status of such modified files, you must delete |
| 32 | // this exception notice from them. |
| 33 | // |
| 34 | // If you write modifications of your own for GNU Common C++, it is your choice |
| 35 | // whether to permit this exception to apply to your modifications. |
| 36 | // If you do not wish that, delete this exception notice. |
| 37 | // |
| 38 | |
| 39 | /** |
| 40 | * @file commoncpp/exception.h |
| 41 | * @short GNU Common C++ exception model base classes. |
| 42 | **/ |
| 43 | |
| 44 | #ifndef COMMONCPP_EXCEPTION_H_ |
| 45 | #define COMMONCPP_EXCEPTION_H_ |
| 46 | |
| 47 | #ifndef COMMONCPP_CONFIG_H_ |
| 48 | #include <commoncpp/config.h> |
| 49 | #endif |
| 50 | |
| 51 | #ifndef COMMONCPP_STRING_H_ |
| 52 | #include <commoncpp/string.h> |
| 53 | #endif |
| 54 | |
| 55 | // see if we support useful and std exception handling, else we ignore |
| 56 | // it for the rest of the system. |
| 57 | |
| 58 | #if defined(CCXX_EXCEPTIONS) |
| 59 | #define COMMONCPP_EXCEPTIONS |
| 60 | |
| 61 | #include <exception> |
| 62 | #include <stdexcept> |
| 63 | |
| 64 | NAMESPACE_COMMONCPP |
| 65 | |
| 66 | /** |
| 67 | * Mainline exception handler, this is the root for all Common C++ |
| 68 | * exceptions and assures the ansi C++ exception class hierarchy is both |
| 69 | * followed and imported into the gnu Common C++ class hierarchy. |
| 70 | * |
| 71 | * @author David Sugar <dyfet@ostel.com> |
| 72 | * @short Base exception class for all Common C++ exceptions. |
| 73 | */ |
| 74 | class __EXPORT Exception : public std::exception |
| 75 | { |
| 76 | private: |
| 77 | String _what; |
| 78 | |
| 79 | public: |
| 80 | Exception(const String& what_arg) throw(); |
| 81 | virtual ~Exception() throw(); |
| 82 | virtual const char *getString() const; |
| 83 | virtual const char *what() const throw(); |
| 84 | }; |
| 85 | |
| 86 | /** |
| 87 | * A sub-hierarchy for all Common C++ I/O related classes. |
| 88 | * |
| 89 | * @author David Sugar <dyfet@ostel.com> |
| 90 | * @short I/O operation exception hierarchy. |
| 91 | */ |
| 92 | class __EXPORT IOException : public Exception |
| 93 | { |
| 94 | private: |
| 95 | long _systemError; |
| 96 | mutable char* _systemErrorString; |
| 97 | |
| 98 | public: |
| 99 | IOException(const String &what_arg, long systemError = 0) throw(); |
| 100 | virtual ~IOException() throw(); |
| 101 | |
| 102 | virtual long getSystemError() const throw(); |
| 103 | virtual const char* getSystemErrorString() const throw(); |
| 104 | }; |
| 105 | |
| 106 | /** |
| 107 | * A sub-hierarchy for thread exceptions. |
| 108 | * |
| 109 | * @author David Sugar <dyfet@ostel.com> |
| 110 | * @short thread exception hierarchy. |
| 111 | */ |
| 112 | class __EXPORT ThrException : public Exception |
| 113 | { |
| 114 | public: |
| 115 | inline ThrException(const String &what_arg) : Exception(what_arg) {}; |
| 116 | }; |
| 117 | |
| 118 | /** |
| 119 | * A sub-hierarchy for all task synchronizion related exceptions. |
| 120 | * |
| 121 | * @author David Sugar <dyfet@ostel.com> |
| 122 | * @short Synchronization object exception hierarchy. |
| 123 | */ |
| 124 | class __EXPORT SyncException : public ThrException |
| 125 | { |
| 126 | public: |
| 127 | inline SyncException(const String &what_arg) : ThrException(what_arg) {}; |
| 128 | }; |
| 129 | |
| 130 | class __EXPORT InterruptException : public ThrException |
| 131 | { |
| 132 | public: |
| 133 | inline InterruptException() : ThrException("interrupted") {}; |
| 134 | }; |
| 135 | |
| 136 | END_NAMESPACE |
| 137 | |
| 138 | #endif |
| 139 | |
| 140 | #endif |