libstdc++: exception.hpp Source File

libstdc++

exception.hpp
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1// -*- C++ -*-
2
3// Copyright (C) 2005-2026 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
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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.
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11// This library is distributed in the hope that it will be useful, but
12// WITHOUT ANY WARRANTY; without even the implied warranty of
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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.
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20// You should have received a copy of the GNU General Public License and
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25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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27// Permission to use, copy, modify, sell, and distribute this software
28// is hereby granted without fee, provided that the above copyright
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30// and this permission notice appear in supporting documentation. None
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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
48namespace __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
stdexcept
cstdlib
c++config.h
__gnu_pbds
GNU extensions for policy-based data structures for public use.
Definition assoc_container.hpp:52
std::logic_error
One of two subclasses of exception.
Definition stdexcept_except.h:256
__gnu_pbds::container_error
Base class for exceptions.
Definition exception.hpp:58
__gnu_pbds::insert_error
An entry cannot be inserted into a container object for logical reasons (not, e.g....
Definition exception.hpp:66
__gnu_pbds::join_error
A join cannot be performed logical reasons (i.e., the ranges of the two container objects being joine...
Definition exception.hpp:70
__gnu_pbds::resize_error
A container cannot be resized.
Definition exception.hpp:73