1 |
17 |
jlechner |
// Standard exception classes -*- C++ -*-
|
2 |
|
|
|
3 |
|
|
// Copyright (C) 2001, 2002 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
|
7 |
|
|
// terms of the GNU General Public License as published by the
|
8 |
|
|
// Free Software Foundation; either version 2, or (at your option)
|
9 |
|
|
// any later version.
|
10 |
|
|
|
11 |
|
|
// This library is distributed in the hope that it will be useful,
|
12 |
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
|
|
// GNU General Public License for more details.
|
15 |
|
|
|
16 |
|
|
// You should have received a copy of the GNU General Public License along
|
17 |
|
|
// with this library; see the file COPYING. If not, write to the Free
|
18 |
|
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
19 |
|
|
// USA.
|
20 |
|
|
|
21 |
|
|
// As a special exception, you may use this file as part of a free software
|
22 |
|
|
// library without restriction. Specifically, if other files instantiate
|
23 |
|
|
// templates or use macros or inline functions from this file, or you compile
|
24 |
|
|
// this file and link it with other files to produce an executable, this
|
25 |
|
|
// file does not by itself cause the resulting executable to be covered by
|
26 |
|
|
// the GNU General Public License. This exception does not however
|
27 |
|
|
// invalidate any other reasons why the executable file might be covered by
|
28 |
|
|
// the GNU General Public License.
|
29 |
|
|
|
30 |
|
|
//
|
31 |
|
|
// ISO C++ 19.1 Exception classes
|
32 |
|
|
//
|
33 |
|
|
|
34 |
|
|
/** @file stdexcept
|
35 |
|
|
* This is a Standard C++ Library header.
|
36 |
|
|
*/
|
37 |
|
|
|
38 |
|
|
#ifndef _GLIBCXX_STDEXCEPT
|
39 |
|
|
#define _GLIBCXX_STDEXCEPT 1
|
40 |
|
|
|
41 |
|
|
#pragma GCC system_header
|
42 |
|
|
|
43 |
|
|
#include <exception>
|
44 |
|
|
#include <string>
|
45 |
|
|
|
46 |
|
|
namespace std
|
47 |
|
|
{
|
48 |
|
|
/** Logic errors represent problems in the internal logic of a program;
|
49 |
|
|
* in theory, these are preventable, and even detectable before the
|
50 |
|
|
* program runs (e.g., violations of class invariants).
|
51 |
|
|
* @brief One of two subclasses of exception.
|
52 |
|
|
*/
|
53 |
|
|
class logic_error : public exception
|
54 |
|
|
{
|
55 |
|
|
string _M_msg;
|
56 |
|
|
|
57 |
|
|
public:
|
58 |
|
|
/** Takes a character string describing the error. */
|
59 |
|
|
explicit
|
60 |
|
|
logic_error(const string& __arg);
|
61 |
|
|
|
62 |
|
|
virtual
|
63 |
|
|
~logic_error() throw();
|
64 |
|
|
|
65 |
|
|
/** Returns a C-style character string describing the general cause of
|
66 |
|
|
* the current error (the same string passed to the ctor). */
|
67 |
|
|
virtual const char*
|
68 |
|
|
what() const throw();
|
69 |
|
|
};
|
70 |
|
|
|
71 |
|
|
/** Thrown by the library, or by you, to report domain errors (domain in
|
72 |
|
|
* the mathmatical sense). */
|
73 |
|
|
class domain_error : public logic_error
|
74 |
|
|
{
|
75 |
|
|
public:
|
76 |
|
|
explicit domain_error(const string& __arg);
|
77 |
|
|
};
|
78 |
|
|
|
79 |
|
|
/** Thrown to report invalid arguments to functions. */
|
80 |
|
|
class invalid_argument : public logic_error
|
81 |
|
|
{
|
82 |
|
|
public:
|
83 |
|
|
explicit invalid_argument(const string& __arg);
|
84 |
|
|
};
|
85 |
|
|
|
86 |
|
|
/** Thrown when an object is constructed that would exceed its maximum
|
87 |
|
|
* permitted size (e.g., a basic_string instance). */
|
88 |
|
|
class length_error : public logic_error
|
89 |
|
|
{
|
90 |
|
|
public:
|
91 |
|
|
explicit length_error(const string& __arg);
|
92 |
|
|
};
|
93 |
|
|
|
94 |
|
|
/** This represents an argument whose value is not within the expected
|
95 |
|
|
* range (e.g., boundary checks in basic_string). */
|
96 |
|
|
class out_of_range : public logic_error
|
97 |
|
|
{
|
98 |
|
|
public:
|
99 |
|
|
explicit out_of_range(const string& __arg);
|
100 |
|
|
};
|
101 |
|
|
|
102 |
|
|
/** Runtime errors represent problems outside the scope of a program;
|
103 |
|
|
* they cannot be easily predicted and can generally only be caught as
|
104 |
|
|
* the program executes.
|
105 |
|
|
* @brief One of two subclasses of exception.
|
106 |
|
|
*/
|
107 |
|
|
class runtime_error : public exception
|
108 |
|
|
{
|
109 |
|
|
string _M_msg;
|
110 |
|
|
|
111 |
|
|
public:
|
112 |
|
|
/** Takes a character string describing the error. */
|
113 |
|
|
explicit
|
114 |
|
|
runtime_error(const string& __arg);
|
115 |
|
|
|
116 |
|
|
virtual
|
117 |
|
|
~runtime_error() throw();
|
118 |
|
|
|
119 |
|
|
/** Returns a C-style character string describing the general cause of
|
120 |
|
|
* the current error (the same string passed to the ctor). */
|
121 |
|
|
virtual const char*
|
122 |
|
|
what() const throw();
|
123 |
|
|
};
|
124 |
|
|
|
125 |
|
|
/** Thrown to indicate range errors in internal computations. */
|
126 |
|
|
class range_error : public runtime_error
|
127 |
|
|
{
|
128 |
|
|
public:
|
129 |
|
|
explicit range_error(const string& __arg);
|
130 |
|
|
};
|
131 |
|
|
|
132 |
|
|
/** Thrown to indicate arithmetic overflow. */
|
133 |
|
|
class overflow_error : public runtime_error
|
134 |
|
|
{
|
135 |
|
|
public:
|
136 |
|
|
explicit overflow_error(const string& __arg);
|
137 |
|
|
};
|
138 |
|
|
|
139 |
|
|
/** Thrown to indicate arithmetic underflow. */
|
140 |
|
|
class underflow_error : public runtime_error
|
141 |
|
|
{
|
142 |
|
|
public:
|
143 |
|
|
explicit underflow_error(const string& __arg);
|
144 |
|
|
};
|
145 |
|
|
} // namespace std
|
146 |
|
|
|
147 |
|
|
#endif /* _GLIBCXX_STDEXCEPT */
|