projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 6b620ca3 PB |
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 | ||
| 2292b339 MT |
13 | #ifndef QEMU_EVENT_NOTIFIER_H |
| 14 | #define QEMU_EVENT_NOTIFIER_H | |
| 15 | ||
| 2292b339 | 16 | |
| fc97a652 PB |
17 | #ifdef _WIN32 |
| 18 | #include <windows.h> | |
| 19 | #endif | |
| 20 | ||
| 2292b339 | 21 | struct EventNotifier { |
| fc97a652 PB |
22 | #ifdef _WIN32 |
| 23 | HANDLE event; | |
| 24 | #else | |
| d0cc2fbf PB |
25 | int rfd; |
| 26 | int wfd; | |
| e34e47eb | 27 | bool initialized; |
| fc97a652 | 28 | #endif |
| 2292b339 MT |
29 | }; |
| 30 | ||
| 6bf819f0 PB |
31 | typedef void EventNotifierHandler(EventNotifier *); |
| 32 | ||
| 2292b339 MT |
33 | int event_notifier_init(EventNotifier *, int active); |
| 34 | void event_notifier_cleanup(EventNotifier *); | |
| 2ec10b95 | 35 | int event_notifier_set(EventNotifier *); |
| 2292b339 | 36 | int event_notifier_test_and_clear(EventNotifier *); |
| 2292b339 | 37 | |
| fc97a652 PB |
38 | #ifdef CONFIG_POSIX |
| 39 | void event_notifier_init_fd(EventNotifier *, int fd); | |
| 12f0b68c | 40 | int event_notifier_get_fd(const EventNotifier *); |
| 3bcf0fb3 | 41 | int event_notifier_get_wfd(const EventNotifier *); |
| fc97a652 PB |
42 | #else |
| 43 | HANDLE event_notifier_get_handle(EventNotifier *); | |
| 44 | #endif | |
| 45 | ||
| 2292b339 | 46 | #endif |