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; }