| /* |
| * event notifier support |
| * |
| * Copyright Red Hat, Inc. 2010 |
| * |
| * Authors: |
| * Michael S. Tsirkin <mst@redhat.com> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| */ |
| |
| #ifndef QEMU_EVENT_NOTIFIER_H |
| #define QEMU_EVENT_NOTIFIER_H |
| |
| |
| #ifdef _WIN32 |
| #include <windows.h> |
| #endif |
| |
| struct EventNotifier { |
| #ifdef _WIN32 |
| HANDLE event; |
| #else |
| int rfd; |
| int wfd; |
| #endif |
| }; |
| |
| typedef void EventNotifierHandler(EventNotifier *); |
| |
| int event_notifier_init(EventNotifier *, int active); |
| void event_notifier_cleanup(EventNotifier *); |
| int event_notifier_set(EventNotifier *); |
| int event_notifier_test_and_clear(EventNotifier *); |
| |
| #ifdef CONFIG_POSIX |
| void event_notifier_init_fd(EventNotifier *, int fd); |
| int event_notifier_get_fd(const EventNotifier *); |
| #else |
| HANDLE event_notifier_get_handle(EventNotifier *); |
| #endif |
| |
| #endif |
