2 * event notifier support
4 * Copyright Red Hat, Inc. 2010
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
13 #include "qemu/osdep.h"
14 #include "qemu-common.h"
15 #include "qemu/event_notifier.h"
16 #include "qemu/main-loop.h"
18 int event_notifier_init(EventNotifier *e, int active)
20 e->event = CreateEvent(NULL, TRUE, FALSE, NULL);
25 void event_notifier_cleanup(EventNotifier *e)
27 CloseHandle(e->event);
30 HANDLE event_notifier_get_handle(EventNotifier *e)
35 int event_notifier_set_handler(EventNotifier *e,
37 EventNotifierHandler *handler)
40 return qemu_add_wait_object(e->event, (IOHandler *)handler, e);
42 qemu_del_wait_object(e->event, (IOHandler *)handler, e);
47 int event_notifier_set(EventNotifier *e)
53 int event_notifier_test_and_clear(EventNotifier *e)
55 int ret = WaitForSingleObject(e->event, 0);
56 if (ret == WAIT_OBJECT_0) {