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LinkedListBase.h
1 /*
2  * Copyright (c) 2018-2019, Arm Limited and affiliates.
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef MBED_LINKED_LIST_BASE_H
19 #define MBED_LINKED_LIST_BASE_H
20 
21 #include "LinkEntry.h"
22 
24 public:
26  ~LinkedListBase();
27 
28  /**
29  * Return the element at the head of the list
30  *
31  * @return The element at the head of the list or NULL if the list is empty
32  */
33  LinkEntry *head();
34 
35  /**
36  * Add an element to the tail of the list
37  *
38  * @param entry New element to add
39  */
40  void enqueue(LinkEntry *entry);
41 
42  /**
43  * Remove the element at the head of the list
44  *
45  * @return The element at the head of the list or NULL if the list is empty
46  */
47  LinkEntry *dequeue();
48 
49  /**
50  * Remove the specified element if it is in the list
51  *
52  * @param entry Element to remove from the list
53  */
54  void remove(LinkEntry *entry);
55 
56 private:
57  LinkEntry *_head;
58  LinkEntry *_tail;
59 };
60 
61 #endif
void enqueue(LinkEntry *entry)
Add an element to the tail of the list.
LinkEntry * head()
Return the element at the head of the list.
Definition: LinkEntry.h:23
LinkEntry * dequeue()
Remove the element at the head of the list.
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