time.h

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#ifndef __TIME_H__
#define __TIME_H__
 
#include <_xeneva.h>
#include <sys/types.h>
 
#ifdef __cplusplus
XE_EXTERN{
#endif
 
 
#define US_PER_MS       1000
#define MS_PER_SEC      1000
#define SECS_PER_MIN    60
#define MINS_PER_HR     60
#define HRS_PER_DAY     24
#define DAYS_PER_YEAR   365
 
#define US_PER_SEC      (US_PER_MS * MS_PER_SEC)
#define US_PER_MIN      (US_PER_SEC * SECS_PER_MIN)
#define US_PER_HOUR     (US_PER_MIN * MINS_PER_HR)
 
#define MS_PER_MIN      (MS_PER_SEC * SECS_PER_MIN)
#define MS_PER_HR       (MS_PER_MIN * MINS_PER_HR)
#define MS_PER_DAY      (MS_PER_HOUR * HRS_PER_DAY)
 
#define SECS_PER_HR     (SECS_PER_MIN * MINS_PER_HR)
#define SECS_PER_DAY    (SECS_PER_HR * HRS_PER_DAY)
#define SECS_PER_YR     (SECS_PER_DAY * DAYS_PER_YEAR)
 
#ifndef NULL
#define NULL        0
#endif
 
    struct tm {
        int tm_sec;     // seconds (0-59)
        int tm_min;     // minutes (0-59)
        int tm_hour;    // hours (0-23)
        int tm_mday;    // day of the month (1-31)
        int tm_mon;     // month (0-11)
        int tm_year;    // year (since 1900)
        int tm_wday;    // day of the week (0-6, 0=Sunday)
        int tm_yday;    // day in the year (0-364)
        int tm_isdst;   // daylight saving time (0-1)
    };
 
    typedef struct _time_ {
        long tv_sec;
        long tv_usec;
    }timeval;
 
    struct timespec {
        time_t tv_sec;
        long tv_nsec;
    };
 
 
    XE_LIB char *asctime(const struct tm *);
    XE_LIB clock_t clock(void);
    XE_LIB char *ctime(const time_t);
    XE_LIB double difftime(time_t, time_t);
    XE_LIB struct tm *gmtime(time_t);
    XE_LIB time_t mktime(struct tm *);
    XE_LIB time_t time(time_t *t);
    XE_LIB int gettimeofday(timeval *val);
    XE_LIB int nanosleep(const struct timespec* req, struct timespec* rem);
#ifdef __cplusplus
}
#endif
 
#endif