ctime

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00001 // -*- C++ -*- forwarding header.
00002 
00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
00004 // 2006, 2007, 2008, 2009
00005 // Free Software Foundation, Inc.
00006 //
00007 // This file is part of the GNU ISO C++ Library.  This library is free
00008 // software; you can redistribute it and/or modify it under the
00009 // terms of the GNU General Public License as published by the
00010 // Free Software Foundation; either version 3, or (at your option)
00011 // any later version.
00012 
00013 // This library is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 // GNU General Public License for more details.
00017 
00018 // Under Section 7 of GPL version 3, you are granted additional
00019 // permissions described in the GCC Runtime Library Exception, version
00020 // 3.1, as published by the Free Software Foundation.
00021 
00022 // You should have received a copy of the GNU General Public License and
00023 // a copy of the GCC Runtime Library Exception along with this program;
00024 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00025 // <http://www.gnu.org/licenses/>.
00026 
00027 /** @file include/ctime
00028  *  This is a Standard C++ Library file.  You should @c #include this file
00029  *  in your programs, rather than any of the "*.h" implementation files.
00030  *
00031  *  This is the C++ version of the Standard C Library header @c time.h,
00032  *  and its contents are (mostly) the same as that header, but are all
00033  *  contained in the namespace @c std (except for names which are defined
00034  *  as macros in C).
00035  */
00036 
00037 //
00038 // ISO C++ 14882: 20.5  Date and time
00039 //
00040 
00041 #pragma GCC system_header
00042 
00043 #include <cstddef>
00044 #include <time.h>
00045 
00046 #ifndef _GLIBCXX_CTIME
00047 #define _GLIBCXX_CTIME 1
00048 
00049 // Get rid of those macros defined in <time.h> in lieu of real functions.
00050 #undef clock
00051 #undef difftime
00052 #undef mktime
00053 #undef time
00054 #undef asctime
00055 #undef ctime
00056 #undef gmtime
00057 #undef localtime
00058 #undef strftime
00059 
00060 _GLIBCXX_BEGIN_NAMESPACE(std)
00061 
00062   using ::clock_t;
00063   using ::time_t;
00064   using ::tm;
00065 
00066   using ::clock;
00067   using ::difftime;
00068   using ::mktime;
00069   using ::time;
00070   using ::asctime;
00071   using ::ctime;
00072   using ::gmtime;
00073   using ::localtime;
00074   using ::strftime;
00075 
00076 _GLIBCXX_END_NAMESPACE
00077 
00078 #endif

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