This repository has been archived on 2023-08-20. You can view files and clone it, but cannot push or open issues or pull requests.
yap-6.3/os/libtai/check.c

53 lines
1.1 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "tai.h"
#include "leapsecs.h"
#include "caltime.h"
char line[100];
char *dayname[7] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" } ;
char out[101];
char x[TAI_PACK];
int
main(int argc, char **argv)
{
struct tai t;
struct tai t2;
struct caltime ct;
struct caltime ct2;
int weekday;
int yearday;
int i;
double packerr;
if (leapsecs_init() == -1)
printf("unable to init leapsecs\n");
while (fgets(line,sizeof line,stdin))
if (!caltime_scan(line,&ct))
printf("unable to parse\n");
else {
caltime_tai(&ct,&t);
caltime_utc(&ct2,&t,&weekday,&yearday);
tai_pack(x,&t);
tai_unpack(x,&t2);
tai_sub(&t2,&t2,&t);
packerr = tai_approx(&t2);
for (i = 0;i < TAI_PACK;++i)
printf("%2.2lx",(unsigned long) (unsigned char) x[i]);
if (packerr)
printf(" packerr=%f",packerr);
printf(" %03d %s",yearday,dayname[weekday]);
if (caltime_fmt((char *) 0,&ct2) + 1 < sizeof out) {
out[caltime_fmt(out,&ct2)] = 0;
printf(" %s",out);
}
printf("\n");
}
exit(0);
}