int dna_helper_shutdown()
{
if (config.debug.dnahelper)
DEBUG("DNAHELPER shutting down");
dna_helper_close_pipes();
switch (dna_helper_kill()) {
case -1:
return -1;
case 0:
return 0;
default:
return dna_helper_harvest(1);
}
}
static void harvester(struct sched_ent *alarm)
{
// While the helper process appears to still be running, keep calling this function.
// Otherwise, wait a while before re-starting the helper.
if (dna_helper_harvest(0) <= 0) {
sched_harvester.alarm = gettime_ms() + 1000;
sched_harvester.deadline = sched_harvester.alarm + 1000;
schedule(&sched_harvester);
} else {
const int delay_ms = 500;
if (debug & DEBUG_DNAHELPER)
DEBUGF("DNAHELPER process died, pausing %d ms before restart", delay_ms);
dna_helper_pid = 0; // Will be set to -1 after delay
sched_restart.function = restart_delayer;
sched_restart.alarm = gettime_ms() + delay_ms;
sched_restart.deadline = sched_restart.alarm + 500;
schedule(&sched_restart);
}
}