numa: add -numa node,memdev= option
[qemu.git] / include / qemu / event_notifier.h
1 /*
2 * event notifier support
3 *
4 * Copyright Red Hat, Inc. 2010
5 *
6 * Authors:
7 * Michael S. Tsirkin <mst@redhat.com>
8 *
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.
11 */
12
13 #ifndef QEMU_EVENT_NOTIFIER_H
14 #define QEMU_EVENT_NOTIFIER_H
15
16 #include "qemu-common.h"
17
18 #ifdef _WIN32
19 #include <windows.h>
20 #endif
21
22 struct EventNotifier {
23 #ifdef _WIN32
24 HANDLE event;
25 #else
26 int rfd;
27 int wfd;
28 #endif
29 };
30
31 typedef void EventNotifierHandler(EventNotifier *);
32
33 int event_notifier_init(EventNotifier *, int active);
34 void event_notifier_cleanup(EventNotifier *);
35 int event_notifier_set(EventNotifier *);
36 int event_notifier_test_and_clear(EventNotifier *);
37 int event_notifier_set_handler(EventNotifier *, EventNotifierHandler *);
38
39 #ifdef CONFIG_POSIX
40 void event_notifier_init_fd(EventNotifier *, int fd);
41 int event_notifier_get_fd(EventNotifier *);
42 #else
43 HANDLE event_notifier_get_handle(EventNotifier *);
44 #endif
45
46 #endif