1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006 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 2, 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// You should have received a copy of the GNU General Public License
17// along with this library; see the file COPYING.  If not, write to
18// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19// MA 02111-1307, USA.
20
21// As a special exception, you may use this file as part of a free
22// software library without restriction.  Specifically, if other files
23// instantiate templates or use macros or inline functions from this
24// file, or you compile this file and link it with other files to
25// produce an executable, this file does not by itself cause the
26// resulting executable to be covered by the GNU General Public
27// License.  This exception does not however invalidate any other
28// reasons why the executable file might be covered by the GNU General
29// Public License.
30
31// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
32
33// Permission to use, copy, modify, sell, and distribute this software
34// is hereby granted without fee, provided that the above copyright
35// notice appears in all copies, and that both that copyright notice
36// and this permission notice appear in supporting documentation. None
37// of the above authors, nor IBM Haifa Research Laboratories, make any
38// representation about the suitability of this software for any
39// purpose. It is provided "as is" without express or implied
40// warranty.
41
42/**
43 * @file exception.hpp
44 * Contains exception classes.
45 */
46
47#ifndef PB_DS_EXCEPTION_HPP
48#define PB_DS_EXCEPTION_HPP
49
50#include <stdexcept>
51
52namespace pb_ds
53{
54  // Base class for exceptions.
55  struct container_error : public std::logic_error
56  {
57    container_error()
58    : std::logic_error(__N("pb_ds::container_error")) { }
59  };
60
61  // An entry cannot be inserted into a container object for logical
62  // reasons (not, e.g., if memory is unabvailable, in which case
63  // the allocator's exception will be thrown).
64  struct insert_error : public container_error { };
65
66  // A join cannot be performed logical reasons (i.e., the ranges of
67  // the two container objects being joined overlaps.
68  struct join_error : public container_error { };
69
70  // A container cannot be resized.
71  struct resize_error : public container_error { };
72
73#if __EXCEPTIONS
74  void
75  __throw_container_error(void)
76  { throw container_error(); }
77
78  void
79  __throw_insert_error(void)
80  { throw insert_error(); }
81
82  void
83  __throw_join_error(void)
84  { throw join_error(); }
85
86  void
87  __throw_resize_error(void)
88  { throw resize_error(); }
89#else
90  void
91  __throw_container_error(void)
92  { std::abort(); }
93
94  void
95  __throw_insert_error(void)
96  { std::abort(); }
97
98  void
99  __throw_join_error(void)
100  { std::abort(); }
101
102  void
103  __throw_resize_error(void)
104  { std::abort(); }
105#endif
106} // namespace pb_ds
107
108#endif
109