--- xnu/xnu-517.3.7/libkern/c++/OSCollection.cpp
+++ xnu/xnu-792/libkern/c++/OSCollection.cpp
@@ -3,35 +3,38 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 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.
  * 
- * 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
+ * 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_LICENSE_HEADER_END@
  */
 /* IOArray.h created by rsulack on Thu 11-Sep-1997 */
 
+#include <libkern/OSDebug.h>
+
 #include <libkern/c++/OSCollection.h>
-#include <libkern/c++/OSArray.h>
+#include <libkern/c++/OSDictionary.h>
+
+#include <IOKit/IOKitDebug.h>
 
 #define super OSObject
 
 OSDefineMetaClassAndAbstractStructors(OSCollection, OSObject)
-OSMetaClassDefineReservedUnused(OSCollection, 0);
-OSMetaClassDefineReservedUnused(OSCollection, 1);
+
+
+OSMetaClassDefineReservedUsed(OSCollection, 0);
+OSMetaClassDefineReservedUsed(OSCollection, 1);
 OSMetaClassDefineReservedUnused(OSCollection, 2);
 OSMetaClassDefineReservedUnused(OSCollection, 3);
 OSMetaClassDefineReservedUnused(OSCollection, 4);
@@ -48,3 +51,40 @@
 
     return true;
 }
+
+void OSCollection::haveUpdated()
+{
+    if ( (gIOKitDebug & kOSLogRegistryMods) && (fOptions & kImmutable) )
+	OSReportWithBacktrace("Trying to change a collection in the registry");
+
+    updateStamp++;
+}
+
+unsigned OSCollection::setOptions(unsigned options, unsigned mask, void *)
+{
+    unsigned old = fOptions;
+
+    if (mask)
+	fOptions = (old & ~mask) | (options & mask);
+
+    return old;
+}
+
+OSCollection *  OSCollection::copyCollection(OSDictionary *cycleDict)
+{
+    if (cycleDict) {
+	OSObject *obj = cycleDict->getObject((const OSSymbol *) this);
+	if (obj)
+	    obj->retain();
+
+	return reinterpret_cast<OSCollection *>(obj);
+    }
+    else {
+	// If we are here it means that there is a collection subclass that
+	// hasn't overridden the copyCollection method.  In which case just
+	// return a reference to ourselves.  
+	// Hopefully this collection will not be inserted into the registry
+	retain();
+	return this;
+    }
+}