--- xnu/xnu-12377.101.15/libkern/c++/OSCollection.cpp
+++ xnu/xnu-3789.31.2/libkern/c++/OSCollection.cpp
@@ -2,7 +2,7 @@
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_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
@@ -11,10 +11,10 @@
  * 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.
- *
+ * 
  * 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,
@@ -22,12 +22,10 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* IOArray.h created by rsulack on Thu 11-Sep-1997 */
-
-#define IOKIT_ENABLE_SHARED_PTR
 
 #include <libkern/OSDebug.h>
 
@@ -41,8 +39,8 @@
 OSDefineMetaClassAndAbstractStructors(OSCollection, OSObject)
 
 
-OSMetaClassDefineReservedUsedX86(OSCollection, 0);
-OSMetaClassDefineReservedUsedX86(OSCollection, 1);
+OSMetaClassDefineReservedUsed(OSCollection, 0);
+OSMetaClassDefineReservedUsed(OSCollection, 1);
 OSMetaClassDefineReservedUnused(OSCollection, 2);
 OSMetaClassDefineReservedUnused(OSCollection, 3);
 OSMetaClassDefineReservedUnused(OSCollection, 4);
@@ -50,94 +48,57 @@
 OSMetaClassDefineReservedUnused(OSCollection, 6);
 OSMetaClassDefineReservedUnused(OSCollection, 7);
 
-bool
-OSCollection::init()
+bool OSCollection::init()
 {
-	if (!super::init()) {
-		return false;
-	}
+    if (!super::init())
+        return false;
 
-	updateStamp = 0;
+    updateStamp = 0;
 
-	return true;
+    return true;
 }
 
-void
-OSCollection::haveUpdated()
+void OSCollection::haveUpdated()
 {
-	if (fOptions & kImmutable) {
-		if (!(gIOKitDebug & kOSRegistryModsMode)) {
-			panic("Trying to change a collection in the registry");
-		} else {
-			OSReportWithBacktrace("Trying to change a collection in the registry");
-		}
+    if (fOptions & kImmutable)
+    {
+	if (!(gIOKitDebug & kOSRegistryModsMode))
+	{
+	    panic("Trying to change a collection in the registry");
 	}
-	updateStamp++;
+	else
+	{
+	    OSReportWithBacktrace("Trying to change a collection in the registry");
+	}
+    }
+    updateStamp++;
 }
 
-unsigned
-OSCollection::setOptions(unsigned options, unsigned mask, void *)
+unsigned OSCollection::setOptions(unsigned options, unsigned mask, void *)
 {
-	unsigned old = fOptions;
+    unsigned old = fOptions;
 
-	if (mask) {
-		fOptions = (old & ~mask) | (options & mask);
-	}
+    if (mask)
+	fOptions = (old & ~mask) | (options & mask);
 
-	return old;
+    return old;
 }
 
-OSSharedPtr<OSCollection>
-OSCollection::copyCollection(OSDictionary *cycleDict)
+OSCollection *  OSCollection::copyCollection(OSDictionary *cycleDict)
 {
-	if (cycleDict) {
-		OSObject *obj = cycleDict->getObject((const OSSymbol *) this);
+    if (cycleDict) {
+	OSObject *obj = cycleDict->getObject((const OSSymbol *) this);
+	if (obj)
+	    obj->retain();
 
-		return OSSharedPtr<OSCollection>(reinterpret_cast<OSCollection *>(obj), OSRetain);
-	} 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
-		return OSSharedPtr<OSCollection>(this, OSRetain);
-	}
+	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;
+    }
 }
-
-bool
-OSCollection::iterateObjects(void * refcon, bool (*callback)(void * refcon, OSObject * object))
-{
-	uint64_t     iteratorStore[2];
-	unsigned int initialUpdateStamp;
-	bool         done;
-
-	assert(iteratorSize() < sizeof(iteratorStore));
-
-	if (!initIterator(&iteratorStore[0])) {
-		return false;
-	}
-
-	initialUpdateStamp = updateStamp;
-	done = false;
-	do{
-		OSObject * object;
-		if (!getNextObjectForIterator(&iteratorStore[0], &object)) {
-			break;
-		}
-		done = callback(refcon, object);
-	}while (!done && (initialUpdateStamp == updateStamp));
-
-	return initialUpdateStamp == updateStamp;
-}
-
-static bool
-OSCollectionIterateObjectsBlock(void * refcon, OSObject * object)
-{
-	bool (^block)(OSObject * object) = (typeof(block))refcon;
-	return block(object);
-}
-
-bool
-OSCollection::iterateObjects(bool (^block)(OSObject * object))
-{
-	return iterateObjects((void *) block, OSCollectionIterateObjectsBlock);
-}