libstdc++
ctime
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00001 // -*- C++ -*- forwarding header.
00002 
00003 // Copyright (C) 1997-2015 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 3, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 /** @file include/ctime
00026  *  This is a Standard C++ Library file.  You should @c \#include this file
00027  *  in your programs, rather than any of the @a *.h implementation files.
00028  *
00029  *  This is the C++ version of the Standard C Library header @c time.h,
00030  *  and its contents are (mostly) the same as that header, but are all
00031  *  contained in the namespace @c std (except for names which are defined
00032  *  as macros in C).
00033  */
00034 
00035 //
00036 // ISO C++ 14882: 20.5  Date and time
00037 //
00038 
00039 #pragma GCC system_header
00040 
00041 #include <bits/c++config.h>
00042 #include <time.h>
00043 
00044 #ifndef _GLIBCXX_CTIME
00045 #define _GLIBCXX_CTIME 1
00046 
00047 // Get rid of those macros defined in <time.h> in lieu of real functions.
00048 #undef clock
00049 #undef difftime
00050 #undef mktime
00051 #undef time
00052 #undef asctime
00053 #undef ctime
00054 #undef gmtime
00055 #undef localtime
00056 #undef strftime
00057 
00058 namespace std
00059 {
00060   using ::clock_t;
00061   using ::time_t;
00062   using ::tm;
00063 
00064   using ::clock;
00065   using ::difftime;
00066   using ::mktime;
00067   using ::time;
00068   using ::asctime;
00069   using ::ctime;
00070   using ::gmtime;
00071   using ::localtime;
00072   using ::strftime;
00073 } // namespace
00074 
00075 #endif