mirror of https://github.com/ARMmbed/mbed-os.git
69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
/*
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* Copyright (c) 2018-2019, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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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 MBED_LINKED_LIST_BASE_H
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#define MBED_LINKED_LIST_BASE_H
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#include "LinkEntry.h"
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/**
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* \defgroup drivers_LinkedListBase LinkedListBase class
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* \ingroup drivers-internal-api-list
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* @{
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*/
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class LinkedListBase {
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public:
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LinkedListBase();
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~LinkedListBase();
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/**
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* Return the element at the head of the list
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*
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* @return The element at the head of the list or NULL if the list is empty
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*/
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LinkEntry *head();
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/**
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* Add an element to the tail of the list
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*
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* @param entry New element to add
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*/
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void enqueue(LinkEntry *entry);
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/**
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* Remove the element at the head of the list
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*
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* @return The element at the head of the list or NULL if the list is empty
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*/
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LinkEntry *dequeue();
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/**
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* Remove the specified element if it is in the list
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*
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* @param entry Element to remove from the list
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*/
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void remove(LinkEntry *entry);
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private:
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LinkEntry *_head;
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LinkEntry *_tail;
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};
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/** @}*/
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#endif
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