/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * ANSI Standard: 4.12 DATE and TIME <time.h> */ #ifndef _TIME_H #define _TIME_H #include <features.h> #include <sys/time.h> #ifndef _TIME_T #define _TIME_T typedef long time_t; #endif #ifndef _CLOCK_T #define _CLOCK_T typedef long clock_t; #endif #ifndef _SIZE_T #define _SIZE_T typedef unsigned int size_t; #endif #ifndef NULL #ifdef __cplusplus #define NULL 0 #else #define NULL ((void *) 0) #endif #endif #define CLOCKS_PER_SEC 100 #define CLK_TCK 100 /* That must be the same as HZ ???? */ struct tm { int tm_sec; int tm_min; int tm_hour; int tm_mday; int tm_mon; int tm_year; int tm_wday; int tm_yday; int tm_isdst; /* Those are for future use. */ long int __tm_gmtoff__; __const char *__tm_zone__; }; #define __isleap(year) \ ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) extern char *tzname[2]; extern int daylight; extern long int timezone; __BEGIN_DECLS extern int stime __P ((time_t* __tptr)); extern clock_t clock __P ((void)); extern time_t time __P ((time_t * __tp)); extern __CONSTVALUE double difftime __P ((time_t __time2, time_t __time1)) __CONSTVALUE2; extern time_t mktime __P ((struct tm * __tp)); extern char * asctime __P ((__const struct tm * __tp)); extern char * ctime __P ((__const time_t * __tp)); extern size_t strftime __P ((char * __s, size_t __smax, __const char * __fmt, __const struct tm * __tp)); extern char * strptime __P ((__const char * __s, __const char * __fmt, struct tm * __tm)); extern void tzset __P ((void)); extern struct tm* gmtime __P ((__const time_t *__tp)); extern struct tm* localtime __P ((__const time_t * __tp)); #ifdef __USE_MISC /* Miscellaneous functions many Unices inherited from the public domain localtime package. These are included only for compatibility. */ /* Like `mktime', but for TP represents Universal Time, not local time. */ extern time_t timegm __P ((struct tm *__tp)); /* Another name for `mktime'. */ extern time_t timelocal __P ((struct tm *__tp)); #endif extern char * asctime_r __P((__const struct tm *, char *)); extern char * ctime_r __P((__const time_t *, char *)); extern struct tm* gmtime_r __P((__const time_t *, struct tm *)); extern struct tm* localtime_r __P((__const time_t *, struct tm *)); /* IEEE Std 1003.1b-1993. */ extern int nanosleep __P((__const struct timespec *__rqtp, struct timespec *__rmtp)); __END_DECLS #endif