1// -*- C++ -*- forwarding header.
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4// 2006, 2007, 2008, 2009, 2010
5// Free Software Foundation, Inc.
6//
7// This file is part of the GNU ISO C++ Library.  This library is free
8// software; you can redistribute it and/or modify it under the
9// terms of the GNU General Public License as published by the
10// Free Software Foundation; either version 3, or (at your option)
11// any later version.
12
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16// GNU General Public License for more details.
17
18// Under Section 7 of GPL version 3, you are granted additional
19// permissions described in the GCC Runtime Library Exception, version
20// 3.1, as published by the Free Software Foundation.
21
22// You should have received a copy of the GNU General Public License and
23// a copy of the GCC Runtime Library Exception along with this program;
24// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
25// <http://www.gnu.org/licenses/>.
26
27/** @file include/ctime
28 *  This is a Standard C++ Library file.  You should @c \#include this file
29 *  in your programs, rather than any of the @a *.h implementation files.
30 *
31 *  This is the C++ version of the Standard C Library header @c time.h,
32 *  and its contents are (mostly) the same as that header, but are all
33 *  contained in the namespace @c std (except for names which are defined
34 *  as macros in C).
35 */
36
37//
38// ISO C++ 14882: 20.5  Date and time
39//
40
41#pragma GCC system_header
42
43#include <bits/c++config.h>
44#include <time.h>
45
46#ifndef _GLIBCXX_CTIME
47#define _GLIBCXX_CTIME 1
48
49// Get rid of those macros defined in <time.h> in lieu of real functions.
50#undef clock
51#undef difftime
52#undef mktime
53#undef time
54#undef asctime
55#undef ctime
56#undef gmtime
57#undef localtime
58#undef strftime
59
60namespace std
61{
62  using ::clock_t;
63  using ::time_t;
64  using ::tm;
65
66  using ::clock;
67  using ::difftime;
68  using ::mktime;
69  using ::time;
70  using ::asctime;
71  using ::ctime;
72  using ::gmtime;
73  using ::localtime;
74  using ::strftime;
75} // namespace
76
77#endif
78