#include <config.h>
#include <sys/types.h>
#include "ntp_types.h"
#include "ntp_calendar.h"
#include "ntp_stdlib.h"
#include "ntp_assert.h"
u_int32
calyearstart(u_int32 ntptime, const time_t *pivot)
{
u_int32 ndays;
vint64 vlong;
ntpcal_split split;
vlong = ntpcal_ntp_to_ntp(ntptime, pivot);
split = ntpcal_daysplit(&vlong);
ndays = ntpcal_rd_to_ystart(split.hi + DAY_NTP_STARTS)
- DAY_NTP_STARTS;
return (u_int32)(ndays * SECSPERDAY);
}
u_int32
calmonthstart(u_int32 ntptime, const time_t *pivot)
{
u_int32 ndays;
vint64 vlong;
ntpcal_split split;
vlong = ntpcal_ntp_to_ntp(ntptime, pivot);
split = ntpcal_daysplit(&vlong);
ndays = ntpcal_rd_to_mstart(split.hi + DAY_NTP_STARTS)
- DAY_NTP_STARTS;
return (u_int32)(ndays * SECSPERDAY);
}
u_int32
calweekstart(u_int32 ntptime, const time_t *pivot)
{
u_int32 ndays;
vint64 vlong;
ntpcal_split split;
vlong = ntpcal_ntp_to_ntp(ntptime, pivot);
split = ntpcal_daysplit(&vlong);
ndays = ntpcal_weekday_le(split.hi + DAY_NTP_STARTS, CAL_MONDAY)
- DAY_NTP_STARTS;
return (u_int32)(ndays * SECSPERDAY);
}
u_int32
caldaystart(u_int32 ntptime, const time_t *pivot)
{
vint64 vlong;
ntpcal_split split;
vlong = ntpcal_ntp_to_ntp(ntptime, pivot);
split = ntpcal_daysplit(&vlong);
return ntptime - split.lo;
}