libstdc++
tr1/cstdlib
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1 // TR1 cstdlib -*- C++ -*-
2 
3 // Copyright (C) 2006-2025 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 
44 namespace std _GLIBCXX_VISIBILITY(default)
45 {
46 _GLIBCXX_BEGIN_NAMESPACE_VERSION
47 
48 namespace 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