| // 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_DISPATCH_OBJECT_H_ |
| #define BASE_MAC_SCOPED_DISPATCH_OBJECT_H_ |
| |
| #include <dispatch/dispatch.h> |
| |
| #include "base/mac/scoped_typeref.h" |
| |
| namespace base { |
| |
| namespace internal { |
| |
| template <typename T> |
| struct ScopedDispatchObjectTraits { |
| static constexpr T InvalidValue() { return nullptr; } |
| static T Retain(T object) { |
| dispatch_retain(object); |
| return object; |
| } |
| static void Release(T object) { |
| dispatch_release(object); |
| } |
| }; |
| |
| } // namepsace internal |
| |
| template <typename T> |
| using ScopedDispatchObject = |
| ScopedTypeRef<T, internal::ScopedDispatchObjectTraits<T>>; |
| |
| } // namespace base |
| |
| #endif // BASE_MAC_SCOPED_DISPATCH_OBJECT_H_ |
