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std_ctime.h

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00001 // -*- C++ -*- forwarding header.
00002 
00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001 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 2, 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 // You should have received a copy of the GNU General Public License along
00017 // with this library; see the file COPYING.  If not, write to the Free
00018 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
00019 // USA.
00020 
00021 // As a special exception, you may use this file as part of a free software
00022 // library without restriction.  Specifically, if other files instantiate
00023 // templates or use macros or inline functions from this file, or you compile
00024 // this file and link it with other files to produce an executable, this
00025 // file does not by itself cause the resulting executable to be covered by
00026 // the GNU General Public License.  This exception does not however
00027 // invalidate any other reasons why the executable file might be covered by
00028 // the GNU General Public License.
00029 
00030 //
00031 // ISO C++ 14882: 20.5  Date and time
00032 //
00033 
00034 // Note: This is not a conforming implementation.
00035 
00036 #ifndef _CPP_CTIME
00037 #define _CPP_CTIME 1
00038 
00039 #include <bits/c++config.h>
00040 #include <bits/std_cstddef.h>
00041 
00042 #pragma GCC system_header
00043 #include <time.h>
00044 
00045 // Get rid of those macros defined in <time.h> in lieu of real functions.
00046 #undef clock
00047 #undef difftime
00048 #undef mktime
00049 #undef time
00050 #undef asctime
00051 #undef ctime
00052 #undef gmtime
00053 #undef localtime
00054 #undef strftime
00055 
00056 namespace std
00057 {
00058   using ::clock_t;
00059   using ::time_t;
00060   using ::tm;
00061 
00062   extern "C" clock_t clock(void); 
00063   extern "C" double difftime(time_t, time_t); 
00064   extern "C" time_t mktime(struct tm*); 
00065   extern "C" time_t time(time_t*); 
00066   extern "C" char* asctime(const struct tm*); 
00067   extern "C" char* ctime(const time_t*); 
00068   extern "C" struct tm* gmtime(const time_t*); 
00069   extern "C" struct tm* localtime(const time_t*); 
00070   extern "C" size_t strftime(char*, size_t, const char*, const struct tm*);
00071 }
00072 
00073 #endif

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