/*
* Step our concept of UTC. This is done by modifying our estimate of
* when we booted.
* XXX: not locked.
*/
void
tc_setclock(struct timespec *ts)
{
struct timespec tbef, taft;
struct bintime bt, bt2;
cpu_tick_calibrate(1);
nanotime(&tbef);
timespec2bintime(ts, &bt);
binuptime(&bt2);
bintime_sub(&bt, &bt2);
bintime_add(&bt2, &boottimebin);
boottimebin = bt;
bintime2timeval(&bt, &boottime);
/* XXX fiddle all the little crinkly bits around the fiords... */
tc_windup();
nanotime(&taft);
if (timestepwarnings) {
log(LOG_INFO,
"Time stepped from %jd.%09ld to %jd.%09ld (%jd.%09ld)\n",
(intmax_t)tbef.tv_sec, tbef.tv_nsec,
(intmax_t)taft.tv_sec, taft.tv_nsec,
(intmax_t)ts->tv_sec, ts->tv_nsec);
}
cpu_tick_calibrate(1);
}
static void
reprogram(cyb_arg_t arg __unused, hrtime_t exp)
{
struct bintime bt;
struct timespec ts;
ts.tv_sec = exp / 1000000000;
ts.tv_nsec = exp % 1000000000;
timespec2bintime(&ts, &bt);
clocksource_cyc_set(&bt);
}
/*
* Step our concept of UTC. This is done by modifying our estimate of
* when we booted.
* XXX: not locked.
*/
void
tc_setclock(struct timespec *ts)
{
struct timespec ts2;
struct bintime bt, bt2;
binuptime(&bt2);
timespec2bintime(ts, &bt);
bintime_sub(&bt, &bt2);
bintime_add(&bt2, &boottimebin);
boottimebin = bt;
bintime2timeval(&bt, &boottime);
/* XXX fiddle all the little crinkly bits around the fiords... */
tc_windup();
if (timestepwarnings) {
bintime2timespec(&bt2, &ts2);
log(LOG_INFO, "Time stepped from %ld.%09ld to %ld.%09ld\n",
(long)ts2.tv_sec, ts2.tv_nsec,
(long)ts->tv_sec, ts->tv_nsec);
}
}
