/*
* Deal with signals.
*
* LOCKING: acquires and releases configlock.
*/
void *
signal_thread(void *arg)
{
int err, signo;
for (;;) {
err = sigwait(&mask, &signo);
if (err != 0)
log_quit("sigwait failed: %s", strerror(err));
switch (signo) {
case SIGHUP:
/*
* Schedule to re-read the configuration file.
*/
pthread_mutex_lock(&configlock);
reread = 1;
pthread_mutex_unlock(&configlock);
break;
case SIGTERM:
kill_workers();
log_msg("terminate with signal %s", strsignal(signo));
exit(0);
default:
kill_workers();
log_quit("unexpected signal %d", signo);
}
}
}
static void sig_exit(int signal)
{
kill_workers();
if(signal == SIGINT) print_stats(opt.output);
destroy_options(&opt);
if(signal == SIGINT) {
sigaction(SIGINT, &sigdfl, NULL);
kill(getpid(), SIGINT);
}
exit(signal);
}
void python_kill_workers(){
return kill_workers();
}