static void
_register_signal_handler(struct iv_signal *signal_poll, gint signum, void (*handler)(void *))
{
IV_SIGNAL_INIT(signal_poll);
signal_poll->signum = signum;
signal_poll->flags = IV_SIGNAL_FLAG_EXCLUSIVE;
signal_poll->cookie = NULL;
signal_poll->handler = handler;
iv_signal_register(signal_poll);
}
int main()
{
long long nsec;
iv_init();
#ifdef USE_SIGNAL
signal(SIGALRM, got_signal_timeout);
alarm(5);
#else
IV_TIMER_INIT(&timeout);
iv_validate_now();
timeout.expires = iv_now;
timeout.expires.tv_sec += 5;
timeout.handler = got_timer_timeout;
iv_timer_register(&timeout);
#endif
IV_SIGNAL_INIT(&is);
is.signum = SIGUSR1;
is.handler = got_sig;
iv_signal_register(&is);
iv_validate_now();
tim_start = iv_now;
raise(SIGUSR1);
iv_main();
iv_deinit();
nsec = 1000000000ULL * (tim_end.tv_sec - tim_start.tv_sec) +
(tim_end.tv_nsec - tim_start.tv_nsec);
printf("%s: %d in %ld nsec => %d/sec\n",
iv_poll_method_name(), sig_received, (long)nsec,
(int)(1000000000ULL * sig_received / nsec));
return 0;
}