xnu-4903.270.47.tar.gz

[apple/xnu.git] / iokit / IOKit / pwr_mgt / IOPMPowerSourceList.h

diff --git a/iokit/IOKit/pwr_mgt/IOPMPowerSourceList.h b/iokit/IOKit/pwr_mgt/IOPMPowerSourceList.h
index cb1c8ea37e387081e2a1b93c2707d91b3237cc0f..f78ca2d54e19e98baf44eac2899267aa870b9236 100644 (file)
--- a/iokit/IOKit/pwr_mgt/IOPMPowerSourceList.h
+++ b/iokit/IOKit/pwr_mgt/IOPMPowerSourceList.h
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2005 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,
@@ -22,7 +22,7 @@
  * 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 <libkern/c++/OSObject.h>
@@ -32,23 +32,22 @@ class IOPMPowerSource;
 
 class IOPMPowerSourceList : public OSObject
 {
-    OSDeclareDefaultStructors(IOPMPowerSourceList)
- private:
-    // pointer to first power source in list
-    IOPMPowerSource         *firstItem;
+       OSDeclareDefaultStructors(IOPMPowerSourceList)
+private:
+// pointer to first power source in list
+       IOPMPowerSource         *firstItem;
 
-    // how many power sources are in the list
-    unsigned long           length;
+// how many power sources are in the list
+       unsigned long           length;
 
-  public:
-    void initialize(void);
-    void free(void);
+public:
+       void initialize(void);
+       void free(void) APPLE_KEXT_OVERRIDE;
 
-    unsigned long numberOfItems(void);
-    IOReturn addToList(IOPMPowerSource *newPowerSource);
-    IOReturn removeFromList(IOPMPowerSource *theItem);
-    
-    IOPMPowerSource *firstInList(void);
-    IOPMPowerSource *nextInList(IOPMPowerSource *currentItem);
-};
+       unsigned long numberOfItems(void);
+       IOReturn addToList(IOPMPowerSource *newPowerSource);
+       IOReturn removeFromList(IOPMPowerSource *theItem);
 
+       LIBKERN_RETURNS_NOT_RETAINED IOPMPowerSource *firstInList(void);
+       LIBKERN_RETURNS_NOT_RETAINED IOPMPowerSource *nextInList(IOPMPowerSource *currentItem);
+};