52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
|
|
* time.h - date and time
|
|
*/
|
|
/* $Header$ */
|
|
|
|
#ifndef _TIME_HEADER_
|
|
#define _TIME_HEADER_
|
|
|
|
#ifndef NULL
|
|
#define NULL 0
|
|
#endif /* NULL */
|
|
|
|
#ifdef __BSD4_2
|
|
#define CLK_TCK 60 /* ticks per second */
|
|
#else
|
|
#define CLK_TCK 1
|
|
#endif /* __BSD4_2 */
|
|
|
|
#ifndef _TYPE_SIZE_
|
|
#define _TYPE_SIZE_
|
|
typedef unsigned int size_t; /* type returned by sizeof */
|
|
#endif /* _TYPE_SIZE_ */
|
|
|
|
typedef signed long time_t; /* type returned by TOD clock */
|
|
typedef signed 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, 28] */
|
|
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 */
|
|
};
|
|
|
|
clock_t clock(void);
|
|
double difftime(time_t time1, time_t time0);
|
|
time_t mktime(struct tm *timeptr);
|
|
time_t time(time_t *timeptr);
|
|
char *asctime(const struct tm *timeptr);
|
|
char *ctime(const time_t *timer);
|
|
struct tm *gmtime(const time_t *timer);
|
|
struct tm *localtime(const time_t *timer);
|
|
size_t strftime(char *s, size_t maxsize,
|
|
const char *format,
|
|
const struct tm *timeptr);
|
|
|
|
#endif /* _TIME_HEADER_ */
|