libstdc++: cinttypes Source File

libstdc++

tr1/cinttypes
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1// TR1 cinttypes -*- C++ -*-
2
3// Copyright (C) 2006-2026 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 tr1/cinttypes
26 * This is a TR1 C++ Library header.
27 */
28
29#ifndef _GLIBCXX_TR1_CINTTYPES
30#define _GLIBCXX_TR1_CINTTYPES 1
31
32#ifdef _GLIBCXX_SYSHDR
33#pragma GCC system_header
34#endif
35
36#include <bits/requires_hosted.h> // TR1
37
38#include <tr1/cstdint>
39
40// For 8.11.1/1 (see C99, Note 184)
41#if _GLIBCXX_HAVE_INTTYPES_H
42# ifndef __STDC_FORMAT_MACROS
43# define _UNDEF__STDC_FORMAT_MACROS
44# define __STDC_FORMAT_MACROS
45# endif
46# include <inttypes.h>
47# ifdef _UNDEF__STDC_FORMAT_MACROS
48# undef __STDC_FORMAT_MACROS
49# undef _UNDEF__STDC_FORMAT_MACROS
50# endif
51#endif
52
53#ifdef _GLIBCXX_USE_C99_INTTYPES_TR1
54
55namespace std _GLIBCXX_VISIBILITY(default)
56{
57_GLIBCXX_BEGIN_NAMESPACE_VERSION
58
59namespace tr1
60{
61 // types
62 using ::imaxdiv_t;
63
64 // functions
65 using ::imaxabs;
66
67 // May collide with _Longlong abs(_Longlong), and is not described
68 // anywhere outside the synopsis. Likely, a defect.
69 //
70 // intmax_t abs(intmax_t)
71
72 using ::imaxdiv;
73
74 // Likewise, with lldiv_t div(_Longlong, _Longlong).
75 //
76 // imaxdiv_t div(intmax_t, intmax_t)
77
78 using ::strtoimax;
79 using ::strtoumax;
80
81#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
82 using ::wcstoimax;
83 using ::wcstoumax;
84#endif
85}
86
87_GLIBCXX_END_NAMESPACE_VERSION
88}
89
90#endif // _GLIBCXX_USE_C99_INTTYPES_TR1
91
92#endif // _GLIBCXX_TR1_CINTTYPES
requires_hosted.h
std
ISO C++ entities toplevel namespace is std.
std::tr1
ISO C++ TR1 entities toplevel namespace is std::tr1.
cstdint