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xemu
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use a single select for slirp and qemu sockets 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1887 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-05-01 13:33:02 +00:00
parent 29e3055c37
commit e035649ea3
1 changed files with 18 additions and 23 deletions
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41
vl.c
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@ -4409,7 +4409,7 @@ void qemu_system_powerdown_request(void)
void main_loop_wait(int timeout)
{
IOHandlerRecord *ioh, *ioh_next;
fd_set rfds, wfds;
fd_set rfds, wfds, xfds;
int ret, nfds;
struct timeval tv;
PollingEntry *pe;
@ -4444,6 +4444,7 @@ void main_loop_wait(int timeout)
nfds = -1;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&xfds);
for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {
if (ioh->fd_read &&
(!ioh->fd_read_poll ||
@ -4465,7 +4466,12 @@ void main_loop_wait(int timeout)
#else
tv.tv_usec = timeout * 1000;
#endif
ret = select(nfds + 1, &rfds, &wfds, NULL, &tv);
#if defined(CONFIG_SLIRP)
if (slirp_inited) {
slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
}
#endif
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
if (ret > 0) {
/* XXX: better handling of removal */
for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) {
@ -4478,31 +4484,20 @@ void main_loop_wait(int timeout)
}
}
}
#if defined(CONFIG_SLIRP)
if (slirp_inited) {
if (ret < 0) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&xfds);
}
slirp_select_poll(&rfds, &wfds, &xfds);
}
#endif
#ifdef _WIN32
tap_win32_poll();
#endif
#if defined(CONFIG_SLIRP)
/* XXX: merge with the previous select() */
if (slirp_inited) {
fd_set rfds, wfds, xfds;
int nfds;
struct timeval tv;
nfds = -1;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&xfds);
slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
if (ret >= 0) {
slirp_select_poll(&rfds, &wfds, &xfds);
}
}
#endif
if (vm_running) {
qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
qemu_get_clock(vm_clock));