1// -*- C++ -*-
2//===--------------------------- stdexcept --------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10
11#ifndef _LIBCPP_STDEXCEPT
12#define _LIBCPP_STDEXCEPT
13
14/*
15    stdexcept synopsis
16
17namespace std
18{
19
20class logic_error;
21    class domain_error;
22    class invalid_argument;
23    class length_error;
24    class out_of_range;
25class runtime_error;
26    class range_error;
27    class overflow_error;
28    class underflow_error;
29
30for each class xxx_error:
31
32class xxx_error : public exception // at least indirectly
33{
34public:
35    explicit xxx_error(const string& what_arg);
36    explicit xxx_error(const char*   what_arg);
37
38    virtual const char* what() const noexcept // returns what_arg
39};
40
41}  // std
42
43*/
44
45#include <__config>
46#include <exception>
47#include <iosfwd>  // for string forward decl
48
49#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
50#pragma GCC system_header
51#endif
52
53#ifndef _LIBCPP___REFSTRING
54_LIBCPP_BEGIN_NAMESPACE_STD
55class _LIBCPP_HIDDEN __libcpp_refstring {
56#ifdef __clang__
57    const char *__imp_ __attribute__((__unused__)); // only clang emits a warning
58#else
59    const char *__imp_;
60#endif
61};
62_LIBCPP_END_NAMESPACE_STD
63#endif
64
65namespace std  // purposefully not using versioning namespace
66{
67
68class _LIBCPP_EXCEPTION_ABI logic_error
69    : public exception
70{
71private:
72    _VSTD::__libcpp_refstring __imp_;
73public:
74    explicit logic_error(const string&);
75    explicit logic_error(const char*);
76
77    logic_error(const logic_error&) _NOEXCEPT;
78    logic_error& operator=(const logic_error&) _NOEXCEPT;
79
80    virtual ~logic_error() _NOEXCEPT;
81
82    virtual const char* what() const _NOEXCEPT;
83};
84
85class _LIBCPP_EXCEPTION_ABI runtime_error
86    : public exception
87{
88private:
89    _VSTD::__libcpp_refstring __imp_;
90public:
91    explicit runtime_error(const string&);
92    explicit runtime_error(const char*);
93
94    runtime_error(const runtime_error&) _NOEXCEPT;
95    runtime_error& operator=(const runtime_error&) _NOEXCEPT;
96
97    virtual ~runtime_error() _NOEXCEPT;
98
99    virtual const char* what() const _NOEXCEPT;
100};
101
102class _LIBCPP_EXCEPTION_ABI domain_error
103    : public logic_error
104{
105public:
106    _LIBCPP_INLINE_VISIBILITY explicit domain_error(const string& __s) : logic_error(__s) {}
107    _LIBCPP_INLINE_VISIBILITY explicit domain_error(const char* __s)   : logic_error(__s) {}
108
109    virtual ~domain_error() _NOEXCEPT;
110};
111
112class _LIBCPP_EXCEPTION_ABI invalid_argument
113    : public logic_error
114{
115public:
116    _LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const string& __s) : logic_error(__s) {}
117    _LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const char* __s)   : logic_error(__s) {}
118
119    virtual ~invalid_argument() _NOEXCEPT;
120};
121
122class _LIBCPP_EXCEPTION_ABI length_error
123    : public logic_error
124{
125public:
126    _LIBCPP_INLINE_VISIBILITY explicit length_error(const string& __s) : logic_error(__s) {}
127    _LIBCPP_INLINE_VISIBILITY explicit length_error(const char* __s)   : logic_error(__s) {}
128
129    virtual ~length_error() _NOEXCEPT;
130};
131
132class _LIBCPP_EXCEPTION_ABI out_of_range
133    : public logic_error
134{
135public:
136    _LIBCPP_INLINE_VISIBILITY explicit out_of_range(const string& __s) : logic_error(__s) {}
137    _LIBCPP_INLINE_VISIBILITY explicit out_of_range(const char* __s)   : logic_error(__s) {}
138
139    virtual ~out_of_range() _NOEXCEPT;
140};
141
142class _LIBCPP_EXCEPTION_ABI range_error
143    : public runtime_error
144{
145public:
146    _LIBCPP_INLINE_VISIBILITY explicit range_error(const string& __s) : runtime_error(__s) {}
147    _LIBCPP_INLINE_VISIBILITY explicit range_error(const char* __s)   : runtime_error(__s) {}
148
149    virtual ~range_error() _NOEXCEPT;
150};
151
152class _LIBCPP_EXCEPTION_ABI overflow_error
153    : public runtime_error
154{
155public:
156    _LIBCPP_INLINE_VISIBILITY explicit overflow_error(const string& __s) : runtime_error(__s) {}
157    _LIBCPP_INLINE_VISIBILITY explicit overflow_error(const char* __s)   : runtime_error(__s) {}
158
159    virtual ~overflow_error() _NOEXCEPT;
160};
161
162class _LIBCPP_EXCEPTION_ABI underflow_error
163    : public runtime_error
164{
165public:
166    _LIBCPP_INLINE_VISIBILITY explicit underflow_error(const string& __s) : runtime_error(__s) {}
167    _LIBCPP_INLINE_VISIBILITY explicit underflow_error(const char* __s)   : runtime_error(__s) {}
168
169    virtual ~underflow_error() _NOEXCEPT;
170};
171
172}  // std
173
174#endif  // _LIBCPP_STDEXCEPT
175