driver open

Is there a way to be notified everytime an I/OKit's open function is called? I want to have a KEXT which monitors the behavior of an I/O Kit driver. I can use the IOService::message() routine to get informed when the driver closes, but I can't find a message for when it is opened. Thanks, Joey Echeverria _______________________________________________ darwin-kernel mailing list | darwin-kernel@lists.apple.com Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/darwin-kernel Do not post admin requests to the list. They will be ignored.