xnu-3789.1.32.tar.gz

[apple/xnu.git] / iokit / IOKit / OSMessageNotification.h

diff --git a/iokit/IOKit/OSMessageNotification.h b/iokit/IOKit/OSMessageNotification.h
index 7d7b5e537f7dc20f5c4def828e53c63c9997ec39..bd6bc1cb1f86410fdd9b64c2aa5b4b3cf206ef93 100644 (file)
--- a/iokit/IOKit/OSMessageNotification.h
+++ b/iokit/IOKit/OSMessageNotification.h
@@ -50,7 +50,12 @@ enum {
     kIOServiceTerminatedNotificationType       = 102,
     kIOAsyncCompletionNotificationType         = 150,
     kIOServiceMessageNotificationType          = 160,
-    kLastIOKitNotificationType                         = 199
+    kLastIOKitNotificationType                         = 199,
+
+    // reserved bits
+    kIOKitNoticationTypeMask                    = 0x00000FFF,
+    kIOKitNoticationTypeSizeAdjShift            = 30,
+    kIOKitNoticationMsgSizeMask                 = 3,
 };
 
 enum {