libstdc++
cstdint
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1 // <cstdint> -*- C++ -*-
2 
3 // Copyright (C) 2007-2020 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_HAVE_STDINT_H
41 # include <stdint.h>
42 #endif
43 
44 namespace std
45 {
46 #ifdef _GLIBCXX_USE_C99_STDINT_TR1
47  using ::int8_t;
48  using ::int16_t;
49  using ::int32_t;
50  using ::int64_t;
51 
52  using ::int_fast8_t;
53  using ::int_fast16_t;
54  using ::int_fast32_t;
55  using ::int_fast64_t;
56 
57  using ::int_least8_t;
58  using ::int_least16_t;
59  using ::int_least32_t;
60  using ::int_least64_t;
61 
62  using ::intmax_t;
63  using ::intptr_t;
64 
65  using ::uint8_t;
66  using ::uint16_t;
67  using ::uint32_t;
68  using ::uint64_t;
69 
70  using ::uint_fast8_t;
71  using ::uint_fast16_t;
72  using ::uint_fast32_t;
73  using ::uint_fast64_t;
74 
75  using ::uint_least8_t;
76  using ::uint_least16_t;
77  using ::uint_least32_t;
78  using ::uint_least64_t;
79 
80  using ::uintmax_t;
81  using ::uintptr_t;
82 #else // !_GLIBCXX_USE_C99_STDINT_TR1
83  // Define the minimum needed for <ratio>, <chrono> etc.
84  using intmax_t = __INTMAX_TYPE__;
85  using uintmax_t = __UINTMAX_TYPE__;
86 #endif // _GLIBCXX_USE_C99_STDINT_TR1
87 } // namespace std
88 
89 #endif // C++11
90 
91 #endif // _GLIBCXX_CSTDINT