libstdc++
tr1/cstdlib
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1 // TR1 cstdlib -*- C++ -*-
2 
3 // Copyright (C) 2006-2017 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 #pragma GCC system_header
33 
34 #include <cstdlib>
35 
36 #if _GLIBCXX_HOSTED
37 
38 #if _GLIBCXX_USE_C99_STDLIB
39 
40 namespace std _GLIBCXX_VISIBILITY(default)
41 {
42 namespace tr1
43 {
44 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
45  // types
46  using std::lldiv_t;
47 
48  // functions
49  using std::llabs;
50  using std::lldiv;
51 #endif
52 
53  using std::atoll;
54  using std::strtoll;
55  using std::strtoull;
56 
57  using std::strtof;
58  using std::strtold;
59 
60  // overloads
61  using std::abs;
62 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
63  using std::div;
64 #endif
65 }
66 }
67 
68 #endif // _GLIBCXX_USE_C99_STDLIB
69 
70 #endif // _GLIBCXX_HOSTED
71 
72 #endif // _GLIBCXX_TR1_CSTDLIB
_Tp abs(const complex< _Tp > &)
Return magnitude of z.
Definition: complex:601
ISO C++ entities toplevel namespace is std.