--- xnu/xnu-1699.22.73/libkern/c++/OSData.cpp
+++ xnu/xnu-792/libkern/c++/OSData.cpp
@@ -1,29 +1,23 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_HEADER_START@
  * 
- * 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. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
+ * 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.
  * 
- * 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
+ * This 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * @APPLE_LICENSE_HEADER_END@
  */
 /* IOData.m created by rsulack on Thu 25-Sep-1997 */
 
@@ -38,7 +32,7 @@
 #define super OSObject
 
 OSDefineMetaClassAndStructors(OSData, OSObject)
-OSMetaClassDefineReservedUsed(OSData, 0);    // setDeallocFunction
+OSMetaClassDefineReservedUnused(OSData, 0);
 OSMetaClassDefineReservedUnused(OSData, 1);
 OSMetaClassDefineReservedUnused(OSData, 2);
 OSMetaClassDefineReservedUnused(OSData, 3);
@@ -63,7 +57,7 @@
 
     if (data && (!inCapacity || capacity < inCapacity) ) {
         // clean out old data's storage if it isn't big enough
-        kfree(data, capacity);
+        kfree((vm_address_t) data, capacity);
         data = 0;
         ACCUMSIZE(-capacity);
     }
@@ -188,14 +182,9 @@
 void OSData::free()
 {
     if (capacity != EXTERNAL && data && capacity) {
-        kfree(data, capacity);
+        kfree((vm_offset_t)data, capacity);
         ACCUMSIZE( -capacity );
-    } else if (capacity == EXTERNAL) {
-	    DeallocFunction freemem = (DeallocFunction)reserved;
-		if (freemem && data && length) {
-			freemem(data, length);
-		}
-	}
+    }
     super::free();
 }
 
@@ -211,8 +200,6 @@
 {
     return capacityIncrement = increment; 
 }
-
-// xx-review: does not check for capacity == EXTERNAL
 
 unsigned int OSData::ensureCapacity(unsigned int newCapacity)
 {
@@ -230,7 +217,7 @@
         bzero(newData + capacity, newCapacity - capacity);
         if (data) {
             bcopy(data, newData, capacity);
-            kfree(data, capacity);
+            kfree((vm_offset_t)data, capacity);
         }
         ACCUMSIZE( newCapacity - capacity );
         data = (void *) newData;
@@ -328,11 +315,11 @@
 
 bool OSData::isEqualTo(const OSMetaClassBase *obj) const
 {
-    OSData *	otherData;
+    OSData *	data;
     OSString *  str;
 
-    if ((otherData = OSDynamicCast(OSData, obj)))
-        return isEqualTo(otherData);
+    if ((data = OSDynamicCast(OSData, obj)))
+        return isEqualTo(data);
     else if ((str = OSDynamicCast (OSString, obj)))
         return isEqualTo(str);
     else
@@ -430,12 +417,3 @@
 
     return s->addXMLEndTag("data");
 }
-
-/* Note I am just using the reserved pointer here instead of allocating a whole buffer
- * to hold one pointer.
- */
-void OSData::setDeallocFunction(DeallocFunction func)
-{
-    reserved = (ExpansionData *)func;
-	return;
-}