corto_void _os_sleep(corto_uint32 sec, corto_uint32 nsec) {
/* $begin(::corto::os::sleep) */
corto_sleep(sec, nsec);
/* $end */
}
static corto_ll cortotool_waitForChanges(corto_pid pid, corto_ll files, corto_ll changed) {
corto_int32 i = 0;
if (changed) {
corto_ll_free(changed);
changed = NULL;
}
do {
corto_sleep(0, 50000000);
/* Check if process is still running */
if (pid) {
if ((retcode = corto_proccheck(pid, NULL))) {
break;
}
}
i++;
/* Only check files every second */
if (!(i % 20)) {
changed = cortotool_getModified(files, changed);
} else {
continue;
}
}while (!changed || (pid && retcode));
return changed;
}
void* corto_mount_thread(void* arg) {
corto_mount this = arg;
corto_float64 frequency = this->policy.sampleRate;
corto_time interval = corto_mount_doubleToTime(1.0 / frequency);
corto_time next, current, sleep = {0, 0}, lastSleep = {0, 0};
corto_timeGet(&next);
next = corto_timeAdd(next, interval);
while (!this->quit) {
corto_mount_onPoll(this);
corto_timeGet(¤t);
lastSleep = sleep;
sleep = corto_timeSub(next, current);
if (lastSleep.sec || lastSleep.nanosec) {
/* Attempt to limit the amount of oscillation in a fully loaded system */
if (corto_time_compare(lastSleep, sleep) == CORTO_LT) {
double tmp = (corto_timeToDouble(sleep) + corto_timeToDouble(lastSleep)) / 2;
sleep = corto_mount_doubleToTime(tmp);
}
}
if (sleep.sec >= 0) {
corto_sleep(sleep.sec, sleep.nanosec);
} else {
sleep = corto_timeSub(current, next);
corto_warning(
"processing events took [%d.%.9d] longer than sampleRate interval",
sleep.sec, sleep.nanosec);
corto_timeGet(&next);
}
next = corto_timeAdd(next, interval);
}
return NULL;
}
