UCommon
exception.h
Go to the documentation of this file.
1 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
2 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
3 // Copyright (C) 2015 Cherokees of Idaho.
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with this program. If not, see <http://www.gnu.org/licenses/>.
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 
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 ost {
65 
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 
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 
112 class __EXPORT ThrException : public Exception
113 {
114 public:
115  inline ThrException(const String &what_arg) : Exception(what_arg) {}
116 };
117 
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 } // namespace ost
137 
138 #endif
139 
140 #endif
A sub-hierarchy for all Common C++ I/O related classes.
Definition: exception.h:92
A sub-hierarchy for all task synchronizion related exceptions.
Definition: exception.h:124
A copy-on-write string class that operates by reference count.
Definition: string.h:78
Common C++ generic string class.
Mainline exception handler, this is the root for all Common C++ exceptions and assures the ansi C++ e...
Definition: exception.h:74
A sub-hierarchy for thread exceptions.
Definition: exception.h:112