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- #ifndef __sys_time_h
- #define __sys_time_h
-
- /* Freenet programmers library - sys/time.h - 23/5/95 */
-
- #include "Internet:sys.h.types"
-
- /*
- * Structure defining a time of day
- */
- struct timeval {
- long tv_sec; /* Seconds past midnight */
- long tv_usec; /* Microseconds within the current second */
- };
-
- /*
- * Structure defining a timezone
- */
- struct timezone {
- int tz_minuteswest; /* Minutes west of Greenwich */
- int tz_dsttime; /* Type of DST in use */
- };
-
- /*
- * Type of DST recognised
- */
- #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 */
- #define DST_CAN 6 /* Canada */
- #define DST_GB 7 /* Great Britain and Eire */
- #define DST_RUM 8 /* Rumania */
- #define DST_TUR 9 /* Turkey */
- #define DST_AUSTALT 10 /* Australian style with shift in 1986 */
-
- /*
- * Is a timeval structure set?
- */
- #define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
-
- /*
- * Compare two timeval structures (doesn't work for <= or >= ops)
- */
- #define timercmp(tvp, uvp, cmp) \
- ((tvp)->tv_sec cmp (uvp)->tv_sec || \
- (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec cmp (uvp)->tv_usec)
-
- /*
- * Clear a timeval structure
- */
- #define timerclear(tvp) (void)((tvp)->tv_sec = (tvp)->tv_usec = 0)
-
- /*
- * Get the time of day
- */
- extern void gettimeofday(struct timeval */*tv*/, struct timezone */*tz*/);
-
- #endif
-