int main_loop_wait(int nonblocking)
{
int ret;
uint32_t timeout = UINT32_MAX;
if (nonblocking) {
timeout = 0;
}
/* poll any events */
/* XXX: separate device handlers from system ones */
nfds = -1;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&xfds);
#ifdef CONFIG_SLIRP
slirp_update_timeout(&timeout);
slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
#endif
qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds);
ret = os_host_main_loop_wait(timeout);
qemu_iohandler_poll(&rfds, &wfds, &xfds, ret);
#ifdef CONFIG_SLIRP
slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
#endif
qemu_run_all_timers();
return ret;
}
int main_loop_wait(int nonblocking)
{
int ret;
uint32_t timeout = UINT32_MAX;
int64_t timeout_ns;
if (nonblocking) {
timeout = 0;
}
/* poll any events */
g_array_set_size(gpollfds, 0); /* reset for new iteration */
/* XXX: separate device handlers from system ones */
#ifdef CONFIG_SLIRP
slirp_update_timeout(&timeout);
slirp_pollfds_fill(gpollfds);
#endif
qemu_iohandler_fill(gpollfds);
if (timeout == UINT32_MAX) {
timeout_ns = -1;
} else {
timeout_ns = (uint64_t)timeout * (int64_t)(SCALE_MS);
}
timeout_ns = qemu_soonest_timeout(timeout_ns,
timerlistgroup_deadline_ns(
&main_loop_tlg));
ret = os_host_main_loop_wait(timeout_ns);
qemu_iohandler_poll(gpollfds, ret);
#ifdef CONFIG_SLIRP
slirp_pollfds_poll(gpollfds, (ret < 0));
#endif
qemu_clock_run_all_timers();
return ret;
}