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.
11
12// This library is distributed in the hope that it will be useful, but
13// WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15// General Public License for more details.
16
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.
20
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;
23// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24// <http://www.gnu.org/licenses/>.
25
26// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
27
28// Permission to use, copy, modify, sell, and distribute this software
29// is hereby granted without fee, provided that the above copyright
30// notice appears in all copies, and that both that copyright notice
31// and this permission notice appear in supporting documentation. None
32// of the above authors, nor IBM Haifa Research Laboratories, make any
33// representation about the suitability of this software for any
34// purpose. It is provided "as is" without express or implied
35// warranty.
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
49namespace __gnu_pbds
50{
51  /**
52   *  @defgroup exceptions-pbds Exceptions
53   *  @ingroup pbds
54   *  @{
55   */
56
57  /// Base class for exceptions.
58  struct container_error : public std::logic_error
59  {
60    container_error()
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
113