1// <cstdint> -*- C++ -*-
2
3// Copyright (C) 2007-2023 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 3, 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// 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.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file include/cstdint
26 * This is a Standard C++ Library header.
27 */
28
29#ifndef _GLIBCXX_CSTDINT
30#define _GLIBCXX_CSTDINT 1
31
32#pragma GCC system_header
33
34#if __cplusplus < 201103L
35# include <bits/c++0x_warning.h>
36#else
37
38#include <bits/c++config.h>
39
40#if ! _GLIBCXX_HOSTED && __has_include(<stdint-gcc.h>)
41// For --disable-hosted-libstdcxx we want GCC's own stdint-gcc.h header
42// even when -ffreestanding isn't used.
43# include <stdint-gcc.h>
44#elif __has_include(<stdint.h>)
45# include <stdint.h>
46#endif
47
48namespace std
49{
50#ifdef _GLIBCXX_USE_C99_STDINT_TR1
51 using ::int8_t;
52 using ::int16_t;
53 using ::int32_t;
54 using ::int64_t;
55
56 using ::int_fast8_t;
57 using ::int_fast16_t;
58 using ::int_fast32_t;
59 using ::int_fast64_t;
60
61 using ::int_least8_t;
62 using ::int_least16_t;
63 using ::int_least32_t;
64 using ::int_least64_t;
65
66 using ::intmax_t;
67 using ::intptr_t;
68
69 using ::uint8_t;
70 using ::uint16_t;
71 using ::uint32_t;
72 using ::uint64_t;
73
74 using ::uint_fast8_t;
75 using ::uint_fast16_t;
76 using ::uint_fast32_t;
77 using ::uint_fast64_t;
78
79 using ::uint_least8_t;
80 using ::uint_least16_t;
81 using ::uint_least32_t;
82 using ::uint_least64_t;
83
84 using ::uintmax_t;
85 using ::uintptr_t;
86#else // !_GLIBCXX_USE_C99_STDINT_TR1
87
88 using intmax_t = __INTMAX_TYPE__;
89 using uintmax_t = __UINTMAX_TYPE__;
90
91#ifdef __INT8_TYPE__
92 using int8_t = __INT8_TYPE__;
93#endif
94#ifdef __INT16_TYPE__
95 using int16_t = __INT16_TYPE__;
96#endif
97#ifdef __INT32_TYPE__
98 using int32_t = __INT32_TYPE__;
99#endif
100#ifdef __INT64_TYPE__
101 using int64_t = __INT64_TYPE__;
102#endif
103
104 using int_least8_t = __INT_LEAST8_TYPE__;
105 using int_least16_t = __INT_LEAST16_TYPE__;
106 using int_least32_t = __INT_LEAST32_TYPE__;
107 using int_least64_t = __INT_LEAST64_TYPE__;
108 using int_fast8_t = __INT_FAST8_TYPE__;
109 using int_fast16_t = __INT_FAST16_TYPE__;
110 using int_fast32_t = __INT_FAST32_TYPE__;
111 using int_fast64_t = __INT_FAST64_TYPE__;
112
113#ifdef __INTPTR_TYPE__
114 using intptr_t = __INTPTR_TYPE__;
115#endif
116
117#ifdef __UINT8_TYPE__
118 using uint8_t = __UINT8_TYPE__;
119#endif
120#ifdef __UINT16_TYPE__
121 using uint16_t = __UINT16_TYPE__;
122#endif
123#ifdef __UINT32_TYPE__
124 using uint32_t = __UINT32_TYPE__;
125#endif
126#ifdef __UINT64_TYPE__
127 using uint64_t = __UINT64_TYPE__;
128#endif
129 using uint_least8_t = __UINT_LEAST8_TYPE__;
130 using uint_least16_t = __UINT_LEAST16_TYPE__;
131 using uint_least32_t = __UINT_LEAST32_TYPE__;
132 using uint_least64_t = __UINT_LEAST64_TYPE__;
133 using uint_fast8_t = __UINT_FAST8_TYPE__;
134 using uint_fast16_t = __UINT_FAST16_TYPE__;
135 using uint_fast32_t = __UINT_FAST32_TYPE__;
136 using uint_fast64_t = __UINT_FAST64_TYPE__;
137#ifdef __UINTPTR_TYPE__
138 using uintptr_t = __UINTPTR_TYPE__;
139#endif
140
141#endif // _GLIBCXX_USE_C99_STDINT_TR1
142} // namespace std
143
144#endif // C++11
145
146#endif // _GLIBCXX_CSTDINT
147