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- /* system time for ansic.library */
- /* (c)Copyright 1992 Davide Pasetto */
-
- #ifndef _SYS_TIME_H
- #define _SYS_TIME_H
-
- /* Structure returned by gettimeofday(2) system call, and used in other calls. */
-
-
- struct timeval {
- long tv_sec; /* seconds */
- long tv_usec; /* and microseconds */
- };
-
-
- struct timezone {
- int tz_minuteswest; /* minutes west of Greenwich */
- int tz_dsttime; /* type of dst correction */
- };
-
- /* types recognized for dst correction */
-
- #define DST_NONE 0 /* not on dst */
- #define DST_USA 1 /* USA style dst */
- #define DST_AUST 2 /* Australian style dst */
- #define DST_WET 3 /* Western European dst */
- #define DST_MET 4 /* Middle European dst */
- #define DST_EET 5 /* Eastern European dst */
-
- /* timer macro (not implemented)
-
- #define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0L
- #define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
-
- */
-
- /* Names of the interval timers, and structure defining a timer setting (not implemented). */
-
- #define ITIMER_REAL 0
- #define ITIMER_VIRTUAL 1
- #define ITIMER_PROF 2
-
- struct itimerval {
- struct timeval it_interval; /* timer interval */
- struct timeval it_value; /* current value */
- };
-
-
- /* On the Amiga system date starts from 1st Jan 1978 */
- /* On every Unix box system date starts from 1st Jan 1970 */
-
- #define DATE_AMIGA_TO_UNIX_SEC 252460800 /* seconds */
-
- #endif /* _SYS_TIME_H */
-