--- xnu/xnu-792/iokit/Kernel/IOPMPowerSourceList.cpp
+++ xnu/xnu-8792.81.2/iokit/Kernel/IOPMPowerSourceList.cpp
@@ -1,151 +1,166 @@
 /*
  * Copyright (c) 1998-2000 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@
  */
 #include <IOKit/pwr_mgt/IOPM.h>
 #include <IOKit/pwr_mgt/IOPMPowerSourceList.h>
 #include <IOKit/pwr_mgt/IOPMPowerSource.h>
 
 #define super OSObject
-OSDefineMetaClassAndStructors(IOPMPowerSourceList,OSObject)
+OSDefineMetaClassAndStructors(IOPMPowerSourceList, OSObject)
 
-//*********************************************************************************
+//******************************************************************************
 // init
 //
-//*********************************************************************************
-void IOPMPowerSourceList::initialize ( void )
+//******************************************************************************
+void
+IOPMPowerSourceList::initialize( void )
 {
-    firstItem = NULL;
-    length = 0;
+	firstItem = NULL;
+	length = 0;
 }
 
-//*********************************************************************************
+//******************************************************************************
 // addToList
 //
-//*********************************************************************************
+//******************************************************************************
 
-IOReturn IOPMPowerSourceList::addToList ( IOPMPowerSource * newPowerSource )
+IOReturn
+IOPMPowerSourceList::addToList(IOPMPowerSource *newPowerSource)
 {
-    IOPMPowerSource * nextPowerSource;
-    nextPowerSource = firstItem;				// Is new object already in the list?
-    while (  nextPowerSource != NULL ) {
-        if ( nextPowerSource == newPowerSource ) {
-            return IOPMNoErr;				// yes, just return
-        }
-        nextPowerSource = nextInList(nextPowerSource);
-    }
-    newPowerSource->nextInList = firstItem;		// add it to list
-    firstItem = newPowerSource;
-    length += 1;
-    return IOPMNoErr;
+	IOPMPowerSource * nextPowerSource;
+
+	// Is new object already in the list?
+	nextPowerSource = firstItem;
+	while (nextPowerSource != NULL) {
+		if (nextPowerSource == newPowerSource) {
+			// yes, just return
+			return IOPMNoErr;
+		}
+		nextPowerSource = nextInList(nextPowerSource);
+	}
+
+	// add it to list
+	newPowerSource->nextInList = firstItem;
+	firstItem = newPowerSource;
+	length++;
+	return IOPMNoErr;
 }
 
 
-//*********************************************************************************
+//******************************************************************************
 // firstInList
 //
-//*********************************************************************************
+//******************************************************************************
 
-IOPMPowerSource * IOPMPowerSourceList::firstInList ( void )
+IOPMPowerSource *
+IOPMPowerSourceList::firstInList( void )
 {
-    return firstItem;
+	return firstItem;
 }
 
-//*********************************************************************************
+//******************************************************************************
 // nextInList
 //
-//*********************************************************************************
+//******************************************************************************
 
-IOPMPowerSource * IOPMPowerSourceList::nextInList ( IOPMPowerSource * currentItem )
+IOPMPowerSource *
+IOPMPowerSourceList::nextInList(IOPMPowerSource *currentItem)
 {
-    if ( currentItem != NULL ) {
-       return (currentItem->nextInList);
-    }
-    return NULL;
+	if (currentItem != NULL) {
+		return currentItem->nextInList;
+	}
+	return NULL;
 }
 
-//*********************************************************************************
+//******************************************************************************
 // numberOfItems
 //
-//*********************************************************************************
+//******************************************************************************
 
-unsigned long IOPMPowerSourceList::numberOfItems ( void )
+unsigned long
+IOPMPowerSourceList::numberOfItems( void )
 {
-    return length;
+	return length;
 }
 
-//*********************************************************************************
+//******************************************************************************
 // removeFromList
 //
 // Find the item in the list, unlink it, and free it.
-//*********************************************************************************
+//******************************************************************************
 
-IOReturn IOPMPowerSourceList::removeFromList ( IOPMPowerSource * theItem )
+IOReturn
+IOPMPowerSourceList::removeFromList( IOPMPowerSource * theItem )
 {
-    IOPMPowerSource * item = firstItem;
-    IOPMPowerSource * temp;
+	IOPMPowerSource * item = firstItem;
+	IOPMPowerSource * temp;
 
-    if ( item != NULL ) {
-        if ( item  == theItem ) {
-            firstItem = item->nextInList;
-            length--;
-            item->release();
-            return IOPMNoErr;
-        }
-        while ( item->nextInList != NULL ) {
-            if ( item->nextInList == theItem ) {
-                temp = item->nextInList;
-                item->nextInList = temp->nextInList;
-                length--;
-                temp->release();
-                return IOPMNoErr;
-            }
-            item = item->nextInList;
-        }
-    }
-    return IOPMNoErr;
+	if (NULL == item) {
+		goto exit;
+	}
+
+	if (item == theItem) {
+		firstItem = item->nextInList;
+		length--;
+		item->release();
+		return IOPMNoErr;
+	}
+	while (item->nextInList != NULL) {
+		if (item->nextInList == theItem) {
+			temp = item->nextInList;
+			item->nextInList = temp->nextInList;
+			length--;
+			temp->release();
+			return IOPMNoErr;
+		}
+		item = item->nextInList;
+	}
+
+exit:
+	return IOPMNoErr;
 }
 
 
-//*********************************************************************************
+//******************************************************************************
 // free
 //
 // Free all items in the list, and then free the list itself
-//*********************************************************************************
+//******************************************************************************
 
-void IOPMPowerSourceList::free (void )
+void
+IOPMPowerSourceList::free(void )
 {
-    IOPMPowerSource * next = firstItem;
+	IOPMPowerSource * next = firstItem;
 
-    while ( next != NULL ) {
-        firstItem = next->nextInList;
-        length--;
-        next->release();
-        next = firstItem;        
-    }
-super::free();
+	while (next != NULL) {
+		firstItem = next->nextInList;
+		length--;
+		next->release();
+		next = firstItem;
+	}
+	super::free();
 }
-
-
-
-
-
-
-