/*
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* Copyright 1999-2101 Alibaba Group.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//
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// Created by zhouzhuo on 07/01/2017.
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//
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protocol PointerType : Equatable {
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associatedtype Pointee
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var pointer: UnsafePointer<Pointee> { get set }
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}
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extension PointerType {
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init<T>(pointer: UnsafePointer<T>) {
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func cast<T, U>(_ value: T) -> U {
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return unsafeBitCast(value, to: U.self)
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}
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self = cast(UnsafePointer<Pointee>(pointer))
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}
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}
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func == <T: PointerType>(lhs: T, rhs: T) -> Bool {
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return lhs.pointer == rhs.pointer
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}
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