haiku/headers/posix/time.h
Axel Dörfler 71c6382f33 useconds_t and suseconds_t are now long long ints.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14887 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-13 13:05:26 +00:00

83 lines
2.1 KiB
C

/*
* Copyright 2005, Haiku Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _TIME_H_
#define _TIME_H_
#include <sys/types.h>
typedef long clock_t;
typedef long time_t;
typedef long long suseconds_t;
typedef unsigned long long useconds_t;
#define CLOCKS_PER_SEC 1000
#define CLK_TCK CLOCKS_PER_SEC
#define MAX_TIMESTR 70
/* maximum length of a string returned by asctime(), and ctime() */
struct timespec {
time_t tv_sec; /* seconds */
long tv_nsec; /* and nanoseconds */
};
struct itimerspec {
struct timespec it_interval;
struct timespec it_value;
};
struct tm {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday; /* day of month (1 to 31) */
int tm_mon; /* months since January (0 to 11) */
int tm_year; /* years since 1900 */
int tm_wday; /* days since Sunday (0 to 6, Sunday = 0, ...) */
int tm_yday; /* days since January 1 (0 to 365) */
int tm_isdst; /* daylight savings time (0 == no, >0 == yes, <0 == has to be calculated */
int tm_gmtoff; /* timezone offset to GMT */
char *tm_zone; /* timezone name */
};
/* special timezone support */
extern char *tzname[2];
extern int daylight;
extern long timezone;
#ifdef __cplusplus
extern "C" {
#endif
extern clock_t clock(void);
extern double difftime(time_t time1, time_t time2);
extern time_t mktime(struct tm *tm);
extern time_t time(time_t *timer);
extern char *asctime(const struct tm *tm);
extern char *asctime_r(const struct tm *timep, char *buffer);
extern char *ctime(const time_t *timer);
extern char *ctime_r(const time_t *timer, char *buffer);
extern struct tm *gmtime(const time_t *timer);
extern struct tm *gmtime_r(const time_t *timer, struct tm *tm);
extern struct tm *localtime(const time_t *timer);
extern struct tm *localtime_r(const time_t *timer, struct tm *tm);
extern size_t strftime(char *buffer, size_t maxSize, const char *format,
const struct tm *tm);
extern char *strptime(const char *buf, const char *format, struct tm *tm);
/* special timezone support */
extern void tzset(void);
extern int stime(const time_t *t);
#ifdef __cplusplus
}
#endif
#endif /* _TIME_H_ */