1// -*- C++ -*- forwarding header.
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4// 2009, 2010  Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// Under Section 7 of GPL version 3, you are granted additional
18// permissions described in the GCC Runtime Library Exception, version
19// 3.1, as published by the Free Software Foundation.
20
21// You should have received a copy of the GNU General Public License and
22// a copy of the GCC Runtime Library Exception along with this program;
23// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24// <http://www.gnu.org/licenses/>.
25
26/** @file include/ctime
27 *  This is a Standard C++ Library file.  You should @c #include this file
28 *  in your programs, rather than any of the @a *.h implementation files.
29 *
30 *  This is the C++ version of the Standard C Library header @c time.h,
31 *  and its contents are (mostly) the same as that header, but are all
32 *  contained in the namespace @c std (except for names which are defined
33 *  as macros in C).
34 */
35
36//
37// ISO C++ 14882: 20.5  Date and time
38//
39
40#ifndef _GLIBCXX_CTIME
41#define _GLIBCXX_CTIME 1
42
43#pragma GCC system_header
44
45#include <bits/c++config.h>
46#include <time.h>
47
48// Get rid of those macros defined in <time.h> in lieu of real functions.
49#undef clock
50#undef difftime
51#undef mktime
52#undef time
53#undef asctime
54#undef ctime
55#undef gmtime
56#undef localtime
57#undef strftime
58
59namespace std
60{
61  using ::clock_t;
62  using ::time_t;
63  using ::tm;
64
65  using ::clock;
66  using ::difftime;
67  using ::mktime;
68  using ::time;
69  using ::asctime;
70  using ::ctime;
71  using ::gmtime;
72  using ::localtime;
73  using ::strftime;
74} // namespace
75
76#endif
77