1 // Standard exception classes -*- C++ -*-
3 // Copyright (C) 2001, 2002, 2005, 2007, 2009, 2010
4 // Free Software Foundation, Inc.
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
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
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.
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/>.
26 /** @file include/stdexcept
27 * This is a Standard C++ Library header.
31 // ISO C++ 19.1 Exception classes
34 #ifndef _GLIBCXX_STDEXCEPT
35 #define _GLIBCXX_STDEXCEPT 1
37 #pragma GCC system_header
42 _GLIBCXX_BEGIN_NAMESPACE(std)
45 * @addtogroup exceptions
49 /** Logic errors represent problems in the internal logic of a program;
50 * in theory, these are preventable, and even detectable before the
51 * program runs (e.g., violations of class invariants).
52 * @brief One of two subclasses of exception.
54 class logic_error : public exception
59 /** Takes a character string describing the error. */
61 logic_error(const string& __arg);
64 ~logic_error() throw();
66 /** Returns a C-style character string describing the general cause of
67 * the current error (the same string passed to the ctor). */
72 /** Thrown by the library, or by you, to report domain errors (domain in
73 * the mathematical sense). */
74 class domain_error : public logic_error
77 explicit domain_error(const string& __arg);
80 /** Thrown to report invalid arguments to functions. */
81 class invalid_argument : public logic_error
84 explicit invalid_argument(const string& __arg);
87 /** Thrown when an object is constructed that would exceed its maximum
88 * permitted size (e.g., a basic_string instance). */
89 class length_error : public logic_error
92 explicit length_error(const string& __arg);
95 /** This represents an argument whose value is not within the expected
96 * range (e.g., boundary checks in basic_string). */
97 class out_of_range : public logic_error
100 explicit out_of_range(const string& __arg);
103 /** Runtime errors represent problems outside the scope of a program;
104 * they cannot be easily predicted and can generally only be caught as
105 * the program executes.
106 * @brief One of two subclasses of exception.
108 class runtime_error : public exception
113 /** Takes a character string describing the error. */
115 runtime_error(const string& __arg);
118 ~runtime_error() throw();
120 /** Returns a C-style character string describing the general cause of
121 * the current error (the same string passed to the ctor). */
123 what() const throw();
126 /** Thrown to indicate range errors in internal computations. */
127 class range_error : public runtime_error
130 explicit range_error(const string& __arg);
133 /** Thrown to indicate arithmetic overflow. */
134 class overflow_error : public runtime_error
137 explicit overflow_error(const string& __arg);
140 /** Thrown to indicate arithmetic underflow. */
141 class underflow_error : public runtime_error
144 explicit underflow_error(const string& __arg);
147 // @} group exceptions
149 _GLIBCXX_END_NAMESPACE
151 #endif /* _GLIBCXX_STDEXCEPT */