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author | Fathi Boudra <fathi.boudra@linaro.org> | 2013-03-30 21:18:24 +0200 |
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committer | Fathi Boudra <fathi.boudra@linaro.org> | 2013-03-30 21:18:24 +0200 |
commit | 050a840ead5e51a1a9f3bffe89cc89077b2f35ed (patch) | |
tree | 36d8e48e23b64a07a914b3b34d568c747915b560 /util/event_notifier-win32.c | |
parent | 17d4e9b1e2d6d32da51278a4165621af99bade02 (diff) |
Imported Upstream version 1.4.0-2013.03upstream/1.4.0-2013.03
Diffstat (limited to 'util/event_notifier-win32.c')
-rw-r--r-- | util/event_notifier-win32.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/util/event_notifier-win32.c b/util/event_notifier-win32.c new file mode 100644 index 0000000..6dbb530 --- /dev/null +++ b/util/event_notifier-win32.c @@ -0,0 +1,59 @@ +/* + * 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. + */ + +#include "qemu-common.h" +#include "qemu/event_notifier.h" +#include "qemu/main-loop.h" + +int event_notifier_init(EventNotifier *e, int active) +{ + e->event = CreateEvent(NULL, TRUE, FALSE, NULL); + assert(e->event); + return 0; +} + +void event_notifier_cleanup(EventNotifier *e) +{ + CloseHandle(e->event); +} + +HANDLE event_notifier_get_handle(EventNotifier *e) +{ + return e->event; +} + +int event_notifier_set_handler(EventNotifier *e, + EventNotifierHandler *handler) +{ + if (handler) { + return qemu_add_wait_object(e->event, (IOHandler *)handler, e); + } else { + qemu_del_wait_object(e->event, (IOHandler *)handler, e); + return 0; + } +} + +int event_notifier_set(EventNotifier *e) +{ + SetEvent(e->event); + return 0; +} + +int event_notifier_test_and_clear(EventNotifier *e) +{ + int ret = WaitForSingleObject(e->event, 0); + if (ret == WAIT_OBJECT_0) { + ResetEvent(e->event); + return true; + } + return false; +} |