You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
440 B
C
22 lines
440 B
C
23 years ago
|
#include "taia.h"
|
||
|
|
|
||
|
|
/* XXX: breaks tai encapsulation */
|
||
|
|
|
||
|
|
void taia_sub(struct taia *t,const struct taia *u,const struct taia *v)
|
||
|
|
{
|
||
|
|
unsigned long unano = u->nano;
|
||
|
|
unsigned long uatto = u->atto;
|
||
|
|
|
||
|
|
t->sec.x = u->sec.x - v->sec.x;
|
||
|
|
t->nano = unano - v->nano;
|
||
|
|
t->atto = uatto - v->atto;
|
||
|
|
if (t->atto > uatto) {
|
||
|
|
t->atto += 1000000000UL;
|
||
|
|
--t->nano;
|
||
|
|
}
|
||
|
|
if (t->nano > unano) {
|
||
|
|
t->nano += 1000000000UL;
|
||
|
|
--t->sec.x;
|
||
|
|
}
|
||
|
|
}
|