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authorPaolo Bonzini <pbonzini@redhat.com>2012-12-20 15:58:44 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-01-12 18:42:50 +0100
commitbaacf04799ace72a9c735dd9306a1ceaf305e7cf (patch)
tree5e6750afe4b31c4343f9dd4bc07827cbdcb51466 /util/event_notifier-win32.c
parentf157ebba2de4a6225679e13cc1ce01ff5d147c76 (diff)
build: move libqemuutil.a components to util/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util/event_notifier-win32.c')
-rw-r--r--util/event_notifier-win32.c59
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 0000000000..6dbb530cfa
--- /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;
+}