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37 lines
888 B
C++
37 lines
888 B
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_MAC_SCOPED_IOOBJECT_H_
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#define BASE_MAC_SCOPED_IOOBJECT_H_
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#include <IOKit/IOKitLib.h>
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#include "base/mac/scoped_typeref.h"
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namespace base {
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namespace mac {
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namespace internal {
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template <typename IOT>
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struct ScopedIOObjectTraits {
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static IOT InvalidValue() { return IO_OBJECT_NULL; }
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static IOT Retain(IOT iot) {
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IOObjectRetain(iot);
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return iot;
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}
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static void Release(IOT iot) { IOObjectRelease(iot); }
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};
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} // namespce internal
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// Just like ScopedCFTypeRef but for io_object_t and subclasses.
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template <typename IOT>
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using ScopedIOObject = ScopedTypeRef<IOT, internal::ScopedIOObjectTraits<IOT>>;
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} // namespace mac
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} // namespace base
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#endif // BASE_MAC_SCOPED_IOOBJECT_H_
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