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yap-6.3/packages/PLStream/libtai/caltime_utc.c
Vitor Santos Costa 5418f55d74 fix pl-tai
2011-03-09 13:05:03 +00:00

32 lines
582 B
C

#include "tai.h"
#include "leapsecs.h"
#include "caldate.h"
#include "caltime.h"
/* XXX: breaks tai encapsulation */
void caltime_utc(struct caltime *ct, struct tai *t, int *pwday, int *pyday)
{
struct tai t2 = *t;
uint64_t u;
int leap;
long s;
/* XXX: check for overfow? */
leap = leapsecs_sub(&t2);
u = t2.x;
u += 58486;
s = (long)(u % ULL(86400));
ct->second = (s % 60) + leap; s /= 60;
ct->minute = s % 60; s /= 60;
ct->hour = s;
u /= ULL(86400);
caldate_frommjd(&ct->date, (int64_t)u - LL(53375995543064), pwday, pyday);
ct->offset = 0;
}