xnu-4570.1.46.tar.gz

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

diff --git a/iokit/IOKit/IOEventSource.h b/iokit/IOKit/IOEventSource.h
index 66ee9054a3d47d9b106e3465cd0b7a1241859e1d..44502a12ea8a5fa3fe4e77b3630f678fbdeca1b8 100644 (file)
--- a/iokit/IOKit/IOEventSource.h
+++ b/iokit/IOKit/IOEventSource.h
@@ -122,6 +122,21 @@ protected:
        Is this event source enabled to deliver requests to the work-loop. */
     bool enabled;
 
+#if XNU_KERNEL_PRIVATE
+
+    enum
+    {
+        kPassive = 0x0001,
+        kActive  = 0x0002,
+    };
+    uint8_t  eventSourceReserved1[1];
+    uint16_t flags;
+#if __LP64__
+    uint8_t eventSourceReserved2[4];
+#endif /* __LP64__ */
+
+#endif /* XNU_KERNEL_PRIVATE */
+
 /*! @var workLoop What is the work-loop for this event source. */
     IOWorkLoop *workLoop;
 
@@ -147,9 +162,7 @@ protected:
     @abstract Primary initialiser for the IOEventSource class.
     @param owner
        Owner of this instance of an event source.  Used as the first parameter
-of the action callout. Owner will generally be an OSObject it doesn't have to
-be as no member functions will be called directly in it.  It can just be a
-refcon for a client routine.
+of the action callout. Owner must be an OSObject.
     @param action
        Pointer to C call out function.  Action is a pointer to a C function
 that gets called when this event source has outstanding work.  It will usually