#include <sys/types.h>
#include "ntp_types.h"
#include "ntp_calendar.h"
#include "ntp_stdlib.h"
long calleaptab[10] = {
-(JAN+FEBLEAP)*SECSPERDAY,
(MAR+APR+MAY+JUN)*SECSPERDAY,
(MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY,
(MAR+APR+MAY+JUN)*SECSPERDAY + SECSPERYEAR,
(MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY + SECSPERYEAR,
(MAR+APR+MAY+JUN)*SECSPERDAY + 2*SECSPERYEAR,
(MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY + 2*SECSPERYEAR,
(MAR+APR+MAY+JUN)*SECSPERDAY + 3*SECSPERYEAR,
(MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY + 3*SECSPERYEAR,
(MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC+JAN+FEBLEAP+MAR+APR+MAY+JUN)
*SECSPERDAY + 3*SECSPERYEAR,
};
u_long
calleapwhen(
u_long ntpdate
)
{
register u_long dateincycle;
register int i;
dateincycle = ntpdate;
if (dateincycle >= MAR1988)
dateincycle -= MAR1988;
else
dateincycle -= MAR1900;
while (dateincycle >= SECSPERCYCLE)
dateincycle -= SECSPERCYCLE;
for (i = 1; i < 9; i++)
if (dateincycle < (u_long)calleaptab[i])
break;
return (u_long)(calleaptab[i] - (long)dateincycle);
}