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// Copyright 2020 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COMMON_COREFOUNDATIONREF_H_
#define COMMON_COREFOUNDATIONREF_H_
#include "common/RefBase.h"
#include <CoreFoundation/CoreFoundation.h>
template <typename T>
struct CoreFoundationRefTraits {
static constexpr T kNullValue = nullptr;
static void Reference(T value) {
CFRetain(value);
}
static void Release(T value) {
CFRelease(value);
}
};
template <typename T>
class CFRef : public RefBase<T, CoreFoundationRefTraits<T>> {
public:
using RefBase<T, CoreFoundationRefTraits<T>>::RefBase;
};
template <typename T>
CFRef<T> AcquireCFRef(T pointee) {
CFRef<T> ref;
ref.Acquire(pointee);
return ref;
}
#endif // COMMON_COREFOUNDATIONREF_H_