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- /*
- * time.h - date and time
- */
- /* $Id$ */
- #ifndef _TIME_H
- #define _TIME_H
- #include <stddef.h>
- #define CLOCKS_PER_SEC 1000000
- typedef unsigned long time_t; /* type returned by TOD clock */
- typedef unsigned long clock_t; /* type returned by real time clock */
- struct tm {
- int tm_sec; /* seconds after the minute - [0, 59] */
- int tm_min; /* minutes after the hour - [0, 59] */
- int tm_hour; /* hours since midnight - [0, 23] */
- int tm_mday; /* day of the month - [1, 31] */
- int tm_mon; /* months since January - [0, 11] */
- int tm_year; /* years since 1900 */
- int tm_wday; /* days since Sunday - [0, 6] */
- int tm_yday; /* days since January 1 - [0, 365] */
- int tm_isdst; /* Daylight Saving Time flag */
- };
- extern clock_t clock(void);
- extern double difftime(time_t _time1, time_t _time0);
- extern time_t mktime(struct tm *_timeptr);
- extern time_t time(time_t *_timeptr);
- extern char* asctime(const struct tm *_timeptr);
- extern char* ctime(const time_t *_timer);
- extern struct tm* gmtime(const time_t *_timer);
- extern struct tm* localtime(const time_t *_timer);
- extern size_t strftime(char *_s, size_t _maxsize,
- const char *_format,
- const struct tm *_timeptr);
- /* Extensions not in the standard */
- #define ctime(t) asctime(localtime(t))
- #endif
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