libstdc++
exception.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011
4 // Free Software Foundation, Inc.
5 //
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the terms
8 // of the GNU General Public License as published by the Free Software
9 // Foundation; either version 3, or (at your option) any later
10 // version.
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12 // This library is distributed in the hope that it will be useful, but
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15 // General Public License for more details.
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17 // Under Section 7 of GPL version 3, you are granted additional
18 // permissions described in the GCC Runtime Library Exception, version
19 // 3.1, as published by the Free Software Foundation.
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21 // You should have received a copy of the GNU General Public License and
22 // a copy of the GCC Runtime Library Exception along with this program;
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26 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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28 // Permission to use, copy, modify, sell, and distribute this software
29 // is hereby granted without fee, provided that the above copyright
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36 
37 /**
38  * @file exception.hpp
39  * Contains exception classes.
40  */
41 
42 #ifndef PB_DS_EXCEPTION_HPP
43 #define PB_DS_EXCEPTION_HPP
44 
45 #include <bits/c++config.h>
46 #include <stdexcept>
47 #include <cstdlib>
48 
49 namespace __gnu_pbds
50 {
51  /**
52  * @defgroup exceptions-pbds Exceptions
53  * @ingroup pbds
54  * @{
55  */
56 
57  /// Base class for exceptions.
59  {
61  : std::logic_error(__N("__gnu_pbds::container_error")) { }
62  };
63 
64  /// An entry cannot be inserted into a container object for logical
65  /// reasons (not, e.g., if memory is unabvailable, in which case
66  /// the allocator_type's exception will be thrown).
67  struct insert_error : public container_error { };
68 
69  /// A join cannot be performed logical reasons (i.e., the ranges of
70  /// the two container objects being joined overlaps.
71  struct join_error : public container_error { };
72 
73  /// A container cannot be resized.
74  struct resize_error : public container_error { };
75 
76 #if __EXCEPTIONS
77  inline void
78  __throw_container_error(void)
79  { throw container_error(); }
80 
81  inline void
82  __throw_insert_error(void)
83  { throw insert_error(); }
84 
85  inline void
86  __throw_join_error(void)
87  { throw join_error(); }
88 
89  inline void
90  __throw_resize_error(void)
91  { throw resize_error(); }
92 #else
93  inline void
94  __throw_container_error(void)
95  { std::abort(); }
96 
97  inline void
98  __throw_insert_error(void)
99  { std::abort(); }
100 
101  inline void
102  __throw_join_error(void)
103  { std::abort(); }
104 
105  inline void
106  __throw_resize_error(void)
107  { std::abort(); }
108 #endif
109  //@}
110 } // namespace __gnu_pbds
111 
112 #endif