--- xnu/xnu-124.1/libkern/c++/OSCollectionIterator.cpp
+++ xnu/xnu-6153.11.26/libkern/c++/OSCollectionIterator.cpp
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @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.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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
+ * 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.
+ *
+ * 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.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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 */
 
@@ -30,102 +36,101 @@
 
 OSDefineMetaClassAndStructors(OSCollectionIterator, OSIterator)
 
-#if OSALLOCDEBUG
-extern "C" {
-    extern int debug_container_malloc_size;
-};
-#define ACCUMSIZE(s) do { debug_container_malloc_size += (s); } while(0)
-#else
-#define ACCUMSIZE(s)
-#endif
+bool
+OSCollectionIterator::initWithCollection(const OSCollection *inColl)
+{
+	if (!super::init() || !inColl) {
+		return false;
+	}
 
-bool OSCollectionIterator::initWithCollection(const OSCollection *inColl)
-{
-    if ( !super::init() || !inColl)
-        return false;
+	inColl->retain();
+	collection = inColl;
+	collIterator = NULL;
+	initialUpdateStamp = 0;
+	valid = false;
 
-    inColl->retain();
-    collection = inColl;
-    collIterator = 0;
-    initialUpdateStamp = 0;
-    valid = false;
-
-    return this;
+	return true;
 }
 
 OSCollectionIterator *
 OSCollectionIterator::withCollection(const OSCollection *inColl)
 {
+	OSCollectionIterator *me = new OSCollectionIterator;
 
-    OSCollectionIterator *me = new OSCollectionIterator;
+	if (me && !me->initWithCollection(inColl)) {
+		me->release();
+		return NULL;
+	}
 
-    if (me && !me->initWithCollection(inColl)) {
-        me->free();
-        return 0;
-    }
-
-    return me;
+	return me;
 }
 
-void OSCollectionIterator::free()
+void
+OSCollectionIterator::free()
 {
-    if (collIterator) {
-        kfree((vm_offset_t)collIterator, collection->iteratorSize());
-	ACCUMSIZE(-(collection->iteratorSize()));
-        collIterator = 0;
-    }
+	if (collIterator) {
+		kfree(collIterator, collection->iteratorSize());
+		OSCONTAINER_ACCUMSIZE(-((size_t) collection->iteratorSize()));
+		collIterator = NULL;
+	}
 
-    if (collection) {
-        collection->release();
-        collection = 0;
-    }
+	if (collection) {
+		collection->release();
+		collection = NULL;
+	}
 
-    super::free();
+	super::free();
 }
 
-void OSCollectionIterator::reset()
+void
+OSCollectionIterator::reset()
 {
-    valid = false;
+	valid = false;
 
-    if (!collIterator) {
-        collIterator = (void *)kalloc(collection->iteratorSize());
-	ACCUMSIZE(collection->iteratorSize());
-        if (!collIterator)
-            return;
-    }
+	if (!collIterator) {
+		collIterator = (void *)kalloc_container(collection->iteratorSize());
+		OSCONTAINER_ACCUMSIZE(collection->iteratorSize());
+		if (!collIterator) {
+			return;
+		}
+	}
 
-    if (!collection->initIterator(collIterator))
-        return;
+	if (!collection->initIterator(collIterator)) {
+		return;
+	}
 
-    initialUpdateStamp = collection->updateStamp;
-    valid = true;
+	initialUpdateStamp = collection->updateStamp;
+	valid = true;
 }
 
-bool OSCollectionIterator::isValid()
+bool
+OSCollectionIterator::isValid()
 {
-    if (!collIterator) {
-        collIterator = (void *)kalloc(collection->iteratorSize());
-	ACCUMSIZE(collection->iteratorSize());
-        if (!collection->initIterator(collIterator))
-            return false;
-        initialUpdateStamp = collection->updateStamp;
-        valid = true;
-    }
-    else if (!valid || collection->updateStamp != initialUpdateStamp)
-        return false;
-    
-    return true;
+	if (!collIterator) {
+		collIterator = (void *)kalloc_container(collection->iteratorSize());
+		OSCONTAINER_ACCUMSIZE(collection->iteratorSize());
+		if (!collection->initIterator(collIterator)) {
+			return false;
+		}
+		initialUpdateStamp = collection->updateStamp;
+		valid = true;
+	} else if (!valid || collection->updateStamp != initialUpdateStamp) {
+		return false;
+	}
+
+	return true;
 }
 
-OSObject *OSCollectionIterator::getNextObject()
+OSObject *
+OSCollectionIterator::getNextObject()
 {
-    OSObject *retObj;
-    bool retVal;
+	OSObject *retObj;
+	bool retVal;
 
-    if (!isValid())
-        return 0;
+	if (!isValid()) {
+		return NULL;
+	}
 
-    retVal = collection->getNextObjectForIterator(collIterator, &retObj);
-    return (retVal)? retObj : 0;
+	retVal = collection->getNextObjectForIterator(collIterator, &retObj);
+	return (retVal)? retObj : NULL;
 }
-