qemu_notify_event();
}
-#ifdef _WIN32
-static void host_main_loop_wait(int *timeout)
-{
- int ret, ret2, i;
- PollingEntry *pe;
-
-
- /* XXX: need to suppress polling by better using win32 events */
- ret = 0;
- for(pe = first_polling_entry; pe != NULL; pe = pe->next) {
- ret |= pe->func(pe->opaque);
- }
- if (ret == 0) {
- int err;
- WaitObjects *w = &wait_objects;
-
- ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout);
- if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) {
- if (w->func[ret - WAIT_OBJECT_0])
- w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]);
-
- /* Check for additional signaled events */
- for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) {
-
- /* Check if event is signaled */
- ret2 = WaitForSingleObject(w->events[i], 0);
- if(ret2 == WAIT_OBJECT_0) {
- if (w->func[i])
- w->func[i](w->opaque[i]);
- } else if (ret2 == WAIT_TIMEOUT) {
- } else {
- err = GetLastError();
- fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err);
- }
- }
- } else if (ret == WAIT_TIMEOUT) {
- } else {
- err = GetLastError();
- fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
- }
- }
-
- *timeout = 0;
-}
-#else
-static void host_main_loop_wait(int *timeout)
-{
-}
-#endif
-
void main_loop_wait(int nonblocking)
{
IOHandlerRecord *ioh;
qemu_bh_update_timeout(&timeout);
}
- host_main_loop_wait(&timeout);
+ os_host_main_loop_wait(&timeout);
/* poll any events */
/* XXX: separate device handlers from system ones */
return -1;
}
-#ifdef _WIN32
-static BOOL WINAPI qemu_ctrl_handler(DWORD type)
-{
- exit(STATUS_CONTROL_C_EXIT);
- return TRUE;
-}
-#endif
-
-#ifndef _WIN32
-
-static void termsig_handler(int signal)
-{
- qemu_system_shutdown_request();
-}
-
-static void sigchld_handler(int signal)
-{
- waitpid(-1, NULL, WNOHANG);
-}
-
-static void sighandler_setup(void)
-{
- struct sigaction act;
-
- memset(&act, 0, sizeof(act));
- act.sa_handler = termsig_handler;
- sigaction(SIGINT, &act, NULL);
- sigaction(SIGHUP, &act, NULL);
- sigaction(SIGTERM, &act, NULL);
-
- act.sa_handler = sigchld_handler;
- act.sa_flags = SA_NOCLDSTOP;
- sigaction(SIGCHLD, &act, NULL);
-}
-
-#endif
-
#ifdef _WIN32
/* Look for support files in the same directory as the executable. */
static char *find_datadir(const char *argv0)
qemu_cache_utils_init(envp);
QLIST_INIT (&vm_change_state_head);
-#ifndef _WIN32
- {
- struct sigaction act;
- sigfillset(&act.sa_mask);
- act.sa_flags = 0;
- act.sa_handler = SIG_IGN;
- sigaction(SIGPIPE, &act, NULL);
- }
-#else
- SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
- /* Note: cpu_interrupt() is currently not SMP safe, so we force
- QEMU to run on a single CPU */
- {
- HANDLE h;
- DWORD mask, smask;
- int i;
- h = GetCurrentProcess();
- if (GetProcessAffinityMask(h, &mask, &smask)) {
- for(i = 0; i < 32; i++) {
- if (mask & (1 << i))
- break;
- }
- if (i != 32) {
- mask = 1 << i;
- SetProcessAffinityMask(h, mask);
- }
- }
- }
-#endif
+ os_setup_early_signal_handling();
module_call_init(MODULE_INIT_MACHINE);
machine = find_default_machine();
cpu_synchronize_all_post_init();
-#ifndef _WIN32
/* must be after terminal init, SDL library changes signal handlers */
- sighandler_setup();
-#endif
+ os_setup_signal_handling();
set_numa_modes();