| // Copyright 2016 The Chromium Authors. All rights reserved. | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #ifndef BASE_MAC_SCOPED_IONOTIFICATIONPORTREF_H_ | 
 | #define BASE_MAC_SCOPED_IONOTIFICATIONPORTREF_H_ | 
 |  | 
 | #include <IOKit/IOKitLib.h> | 
 |  | 
 | #include "base/scoped_generic.h" | 
 |  | 
 | namespace base { | 
 | namespace mac { | 
 |  | 
 | namespace internal { | 
 |  | 
 | struct ScopedIONotificationPortRefTraits { | 
 |   static IONotificationPortRef InvalidValue() { return nullptr; } | 
 |   static void Free(IONotificationPortRef object) { | 
 |     IONotificationPortDestroy(object); | 
 |   } | 
 | }; | 
 |  | 
 | }  // namepsace internal | 
 |  | 
 | using ScopedIONotificationPortRef = | 
 |     ScopedGeneric<IONotificationPortRef, | 
 |                   internal::ScopedIONotificationPortRefTraits>; | 
 |  | 
 | }  // namespace mac | 
 | }  // namespace base | 
 |  | 
 | #endif  // BASE_MAC_SCOPED_IONOTIFICATIONPORTREF_H_ |