1// -*- C++ -*- forwarding header. 2 3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 4// 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 2, 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// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING. If not, write to the Free 19// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 20// USA. 21 22// As a special exception, you may use this file as part of a free software 23// library without restriction. Specifically, if other files instantiate 24// templates or use macros or inline functions from this file, or you compile 25// this file and link it with other files to produce an executable, this 26// file does not by itself cause the resulting executable to be covered by 27// the GNU General Public License. This exception does not however 28// invalidate any other reasons why the executable file might be covered by 29// the GNU General Public License. 30 31// 32// ISO C++ 14882: 20.5 Date and time 33// 34 35/** @file ctime 36 * This is a Standard C++ Library file. You should @c #include this file 37 * in your programs, rather than any of the "*.h" implementation files. 38 * 39 * This is the C++ version of the Standard C Library header @c time.h, 40 * and its contents are (mostly) the same as that header, but are all 41 * contained in the namespace @c std. 42 */ 43 44#ifndef _CPP_CTIME 45#define _CPP_CTIME 1 46 47#pragma GCC system_header 48 49#include <cstddef> 50 51#include <time.h> 52 53// Get rid of those macros defined in <time.h> in lieu of real functions. 54#undef clock 55#undef difftime 56#undef mktime 57#undef time 58#undef asctime 59#undef ctime 60#undef gmtime 61#undef localtime 62#undef strftime 63 64namespace std 65{ 66 using ::clock_t; 67 using ::time_t; 68 using ::tm; 69 70 using ::clock; 71 using ::difftime; 72 using ::mktime; 73 using ::time; 74 using ::asctime; 75 using ::ctime; 76 using ::gmtime; 77 using ::localtime; 78 using ::strftime; 79} 80 81#endif 82