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authorJes Sorensen <Jes.Sorensen@redhat.com>2010-06-10 11:42:18 +0200
committerBlue Swirl <blauwirbel@gmail.com>2010-06-12 08:49:14 +0300
commit0d93ca7c3b4c93a87723e3397daf6df2034b455a (patch)
tree0cba52ec626d08e2bf471f4fd8e2a336db78674b /os-win32.c
parent19113504dea4504f69d414f72f8a18d3c1a941d5 (diff)
vl.c: Move host_main_loop_wait() to OS specific files.
Move host_main_loop_wait() to OS specific files. Create qemu-os-posix.h and provide empty inline for the POSIX case. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Acked-by: Juan Quintela <quintela@redhat.com> Acked-by: Richard Henderson <rth@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'os-win32.c')
-rw-r--r--os-win32.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/os-win32.c b/os-win32.c
index 5a464cc88a..1f7e28bad2 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -109,3 +109,46 @@ void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
if (found)
w->num--;
}
+
+void os_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;
+}