libstdc++

exception.hpp
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1 // -*- C++ -*-
2
3 // Copyright (C) 2005-2013 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
9 // version.
10
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
15
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
26
27 // Permission to use, copy, modify, sell, and distribute this software
28 // is hereby granted without fee, provided that the above copyright
29 // notice appears in all copies, and that both that copyright notice
30 // and this permission notice appear in supporting documentation. None
31 // of the above authors, nor IBM Haifa Research Laboratories, make any
32 // representation about the suitability of this software for any
33 // purpose. It is provided "as is" without express or implied
34 // warranty.
35
36 /**
37 * @file exception.hpp
38 * Contains exception classes.
39 */
40
41 #ifndef PB_DS_EXCEPTION_HPP
42 #define PB_DS_EXCEPTION_HPP
43
44 #include <bits/c++config.h>
45 #include <stdexcept>
46 #include <cstdlib>
47
48 namespace __gnu_pbds
49 {
50 /**
51 * @defgroup exceptions-pbds Exceptions
52 * @ingroup pbds
53 * @{
54 */
55
56 /// Base class for exceptions.
57 struct container_error : public std::logic_error
58 {
59 container_error()
60 : std::logic_error(__N("__gnu_pbds::container_error")) { }
61 };
62
63 /// An entry cannot be inserted into a container object for logical
64 /// reasons (not, e.g., if memory is unabvailable, in which case
65 /// the allocator_type's exception will be thrown).
66 struct insert_error : public container_error { };
67
68 /// A join cannot be performed logical reasons (i.e., the ranges of
69 /// the two container objects being joined overlaps.
70 struct join_error : public container_error { };
71
72 /// A container cannot be resized.
73 struct resize_error : public container_error { };
74
75 inline void
76 __throw_container_error()
77 { _GLIBCXX_THROW_OR_ABORT(container_error()); }
78
79 inline void
80 __throw_insert_error()
81 { _GLIBCXX_THROW_OR_ABORT(insert_error()); }
82
83 inline void
84 __throw_join_error()
85 { _GLIBCXX_THROW_OR_ABORT(join_error()); }
86
87 inline void
88 __throw_resize_error()
89 { _GLIBCXX_THROW_OR_ABORT(resize_error()); }
90 //@}
91 } // namespace __gnu_pbds
92
93 #endif