X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/143464d58d2bd6378e74eec636961ceb0d32fb91..fe8ab488e9161c46dd9885d58fc52996dc0249ff:/iokit/IOKit/OSMessageNotification.h

diff --git a/iokit/IOKit/OSMessageNotification.h b/iokit/IOKit/OSMessageNotification.h
index 7d7b5e537..bd6bc1cb1 100644
--- 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 {