libstdc++
tr1/cinttypes
Go to the documentation of this file.
1// TR1 cinttypes -*- C++ -*-
2
3// Copyright (C) 2006-2024 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#pragma GCC system_header
33
34#include <bits/requires_hosted.h> // TR1
35
36#include <tr1/cstdint>
37
38// For 8.11.1/1 (see C99, Note 184)
39#if _GLIBCXX_HAVE_INTTYPES_H
40# ifndef __STDC_FORMAT_MACROS
41# define _UNDEF__STDC_FORMAT_MACROS
42# define __STDC_FORMAT_MACROS
43# endif
44# include <inttypes.h>
45# ifdef _UNDEF__STDC_FORMAT_MACROS
46# undef __STDC_FORMAT_MACROS
47# undef _UNDEF__STDC_FORMAT_MACROS
48# endif
49#endif
50
51#ifdef _GLIBCXX_USE_C99_INTTYPES_TR1
52
53namespace std _GLIBCXX_VISIBILITY(default)
54{
55_GLIBCXX_BEGIN_NAMESPACE_VERSION
56
57namespace tr1
58{
59 // types
60 using ::imaxdiv_t;
61
62 // functions
63 using ::imaxabs;
64
65 // May collide with _Longlong abs(_Longlong), and is not described
66 // anywhere outside the synopsis. Likely, a defect.
67 //
68 // intmax_t abs(intmax_t)
69
70 using ::imaxdiv;
71
72 // Likewise, with lldiv_t div(_Longlong, _Longlong).
73 //
74 // imaxdiv_t div(intmax_t, intmax_t)
75
76 using ::strtoimax;
77 using ::strtoumax;
78
79#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
80 using ::wcstoimax;
81 using ::wcstoumax;
82#endif
83}
84
85_GLIBCXX_END_NAMESPACE_VERSION
86}
87
88#endif // _GLIBCXX_USE_C99_INTTYPES_TR1
89
90#endif // _GLIBCXX_TR1_CINTTYPES
ISO C++ entities toplevel namespace is std.