--- xnu/xnu-201.42.3/iokit/bsddev/IOKitBSDInit.cpp
+++ xnu/xnu-344.49/iokit/bsddev/IOKitBSDInit.cpp
@@ -3,19 +3,22 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -528,4 +531,35 @@
     return( kIOReturnSuccess );
 }
 
+void *
+IOBSDRegistryEntryForDeviceTree(char * path)
+{
+    return (IORegistryEntry::fromPath(path, gIODTPlane));
+}
+
+void
+IOBSDRegistryEntryRelease(void * entry)
+{
+    IORegistryEntry * regEntry = (IORegistryEntry *)entry;
+
+    if (regEntry)
+	regEntry->release();
+    return;
+}
+
+const void *
+IOBSDRegistryEntryGetData(void * entry, char * property_name, 
+			  int * packet_length)
+{
+    OSData *		data;
+    IORegistryEntry * 	regEntry = (IORegistryEntry *)entry;
+
+    data = (OSData *) regEntry->getProperty(property_name);
+    if (data) {
+	*packet_length = data->getLength();
+        return (data->getBytesNoCopy());
+    }
+    return (NULL);
+}
+
 } /* extern "C" */