Loading...
--- xnu/xnu-12377.101.15/iokit/Kernel/IOPMPowerSourceList.cpp
+++ xnu/xnu-344.2/iokit/Kernel/IOPMPowerSourceList.cpp
@@ -1,166 +1,151 @@
/*
* Copyright (c) 1998-2000 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
- * 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
+ * @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
* 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.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * 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@
*/
#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;
-
- // 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;
+ 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;
}
-//******************************************************************************
+//*********************************************************************************
// 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 (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;
+ 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;
}
-//******************************************************************************
+//*********************************************************************************
// 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();
}
+
+
+
+
+
+
+