1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#include "tai.h"
#include "leapsecs.h"
#include "caldate.h"
#include "caltime.h"
/* XXX: breaks tai encapsulation */
void caltime_utc(ct,t,pwday,pyday)
struct caltime *ct;
struct tai *t;
int *pwday;
int *pyday;
{
struct tai t2 = *t;
uint64 u;
int leap;
long s;
/* XXX: check for overfow? */
leap = leapsecs_sub(&t2);
u = t2.x;
u += 58486;
s = u % 86400ULL;
ct->second = (s % 60) + leap; s /= 60;
ct->minute = s % 60; s /= 60;
ct->hour = s;
u /= 86400ULL;
caldate_frommjd(&ct->date,/*XXX*/(long) (u - 53375995543064ULL),pwday,pyday);
ct->offset = 0;
}
|
