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- /* time, time/date conversion */
- /* $Id: time.h,v 1.3 93/05/05 21:19:00 sjg Exp $ */
-
- #if ! _TIME_H
- #define _TIME_H 1
-
- #include <stddef.h> /* need size_t */
-
- #ifndef HAVE_SYS_STDTYPES
- #ifndef _TIME_T
- typedef long time_t;
- #endif
- typedef long clock_t; /* seconds/CLK_TCK */
- #endif
-
- #if _V7 || _SYSV
- #define CLK_TCK 60 /* todo: get from <sys/param.h> */
- #endif
-
- #if _BSD
- #define CLK_TCK 100
- #endif
-
- #if _ST
- #define CLK_TCK 200 /* ST system clock */
- #endif
-
- struct tm {
- int tm_sec, tm_min, tm_hour;
- int tm_mday, tm_mon, tm_year, tm_wday, tm_yday;
- int tm_isdst;
- long tm_gmtoff; /* BSD */
- char *tm_zone; /* BSD */
- };
-
- clock_t clock ARGS((void));
- time_t time ARGS((time_t *tp));
- #define difftime(t1, t2) (double)((t2)-(t1))
- time_t mktime ARGS((struct tm *tmp));
- char *asctime ARGS((const struct tm *tmp));
- char *ctime ARGS((const time_t *tp));
- struct tm *gmtime ARGS((const time_t *tp));
- struct tm *localtime ARGS((const time_t *tp));
- size_t strftime ARGS((char *buf, size_t len, const char *fmt, const struct tm *tmp));
-
- #endif
-
-