On 06/16/2011 02:31 AM, Jan Kiszka wrote: > ev.sigev_value.sival_int = 0; > - ev.sigev_notify = SIGEV_SIGNAL; > ev.sigev_signo = SIGALRM; > +#ifdef SIGEV_THREAD_ID > + if (qemu_signalfd_available()) { > + ev.sigev_notify = SIGEV_THREAD_ID; > + ev._sigev_un._tid = qemu_get_thread_id(); > + } else > +#endif /* SIGEV_THREAD_ID */ > + { > + ev.sigev_notify = SIGEV_SIGNAL; > + } >
Rather than do the else-inside-ifdef thing, why not leave the original setting of sigev_notify where it was, and let the ifdef overwrite it? r~