libstdc++: cstdlib Source File

libstdc++

tr1/cstdlib
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1// TR1 cstdlib -*- 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/cstdlib
26 * This is a TR1 C++ Library header.
27 */
28
29#ifndef _GLIBCXX_TR1_CSTDLIB
30#define _GLIBCXX_TR1_CSTDLIB 1
31
32#ifdef _GLIBCXX_SYSHDR
33#pragma GCC system_header
34#endif
35
36#include <bits/requires_hosted.h> // TR1
37
38#include <cstdlib>
39
40#if _GLIBCXX_HOSTED
41
42#if _GLIBCXX_USE_C99_STDLIB
43
44namespace std _GLIBCXX_VISIBILITY(default)
45{
46_GLIBCXX_BEGIN_NAMESPACE_VERSION
47
48namespace tr1
49{
50#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
51 // types
52 using std::lldiv_t;
53
54 // functions
55 using std::llabs;
56 using std::lldiv;
57#endif
58
59 using std::atoll;
60 using std::strtoll;
61 using std::strtoull;
62
63 using std::strtof;
64 using std::strtold;
65
66 // overloads
67 using std::abs;
68#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
69 using std::div;
70#endif
71}
72
73_GLIBCXX_END_NAMESPACE_VERSION
74}
75
76#endif // _GLIBCXX_USE_C99_STDLIB
77
78#endif // _GLIBCXX_HOSTED
79
80#endif // _GLIBCXX_TR1_CSTDLIB
requires_hosted.h
std::abs
_Tp abs(const complex< _Tp > &)
Return magnitude of z.
Definition complex:968
std
ISO C++ entities toplevel namespace is std.
std::tr1
ISO C++ TR1 entities toplevel namespace is std::tr1.
cstdlib