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