diff options
Diffstat (limited to 'qemu/include/qemu/event_notifier.h')
-rw-r--r-- | qemu/include/qemu/event_notifier.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/qemu/include/qemu/event_notifier.h b/qemu/include/qemu/event_notifier.h new file mode 100644 index 000000000..88b57af7c --- /dev/null +++ b/qemu/include/qemu/event_notifier.h @@ -0,0 +1,46 @@ +/* + * 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 + +#include "qemu-common.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 *); +int event_notifier_set_handler(EventNotifier *, EventNotifierHandler *); + +#ifdef CONFIG_POSIX +void event_notifier_init_fd(EventNotifier *, int fd); +int event_notifier_get_fd(EventNotifier *); +#else +HANDLE event_notifier_get_handle(EventNotifier *); +#endif + +#endif |