61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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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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#ifndef LIBMEMUNREACHABLE_LINKED_LIST_H_
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#define LIBMEMUNREACHABLE_LINKED_LIST_H_
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template<class T>
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class LinkedList {
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public:
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LinkedList() : next_(this), prev_(this), data_() {}
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LinkedList(T data) : LinkedList() {
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data_ = data;
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}
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~LinkedList() {}
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void insert(LinkedList<T>& node) {
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assert(node.empty());
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node.next_ = this->next_;
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node.next_->prev_ = &node;
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this->next_ = &node;
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node.prev_ = this;
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}
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void remove() {
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this->next_->prev_ = this->prev_;
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this->prev_->next_ = this->next_;
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this->next_ = this;
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this->prev_ = this;
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}
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T data() { return data_; }
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bool empty() { return next_ == this && prev_ == this; }
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LinkedList<T> *next() { return next_; }
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private:
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LinkedList<T> *next_;
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LinkedList<T> *prev_;
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T data_;
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};
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template<class T>
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class LinkedListHead {
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public:
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LinkedListHead() : node_() {}
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~LinkedListHead() {}
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private:
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LinkedList<T> node_;
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};
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#endif
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