1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010
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  // Base class for exceptions.
52  struct container_error : public std::logic_error
53  {
54    container_error()
55    : std::logic_error(__N("__gnu_pbds::container_error")) { }
56  };
57
58  // An entry cannot be inserted into a container object for logical
59  // reasons (not, e.g., if memory is unabvailable, in which case
60  // the allocator_type's exception will be thrown).
61  struct insert_error : public container_error { };
62
63  // A join cannot be performed logical reasons (i.e., the ranges of
64  // the two container objects being joined overlaps.
65  struct join_error : public container_error { };
66
67  // A container cannot be resized.
68  struct resize_error : public container_error { };
69
70#if __EXCEPTIONS
71  inline void
72  __throw_container_error(void)
73  { throw container_error(); }
74
75  inline void
76  __throw_insert_error(void)
77  { throw insert_error(); }
78
79  inline void
80  __throw_join_error(void)
81  { throw join_error(); }
82
83  inline void
84  __throw_resize_error(void)
85  { throw resize_error(); }
86#else
87  inline void
88  __throw_container_error(void)
89  { std::abort(); }
90
91  inline void
92  __throw_insert_error(void)
93  { std::abort(); }
94
95  inline void
96  __throw_join_error(void)
97  { std::abort(); }
98
99  inline void
100  __throw_resize_error(void)
101  { std::abort(); }
102#endif
103} // namespace __gnu_pbds
104
105#endif
106