Mistake on this page?
Report an issue in GitHub or email us
CellularList.h
1 /*
2  * Copyright (c) 2017, 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 CELLULAR_LIST_H_
19 #define CELLULAR_LIST_H_
20 
21 #include <stddef.h>
22 
23 namespace mbed {
24 
25 /** Class CellularList
26  *
27  * Templated linked list class for common usage.
28  *
29  */
30 template <class T> class CellularList {
31 private:
32  T *_head, *_tail;
33 public:
34  CellularList()
35  {
36  _head = NULL;
37  _tail = NULL;
38  }
39 
40  ~CellularList()
41  {
42  T *temp = _head;
43  while (temp) {
44  _head = _head->next;
45  delete temp;
46  temp = _head;
47  }
48  }
49 
50  T *add_new()
51  {
52  T *temp = new T;
53  temp->next = NULL;
54  if (_head == NULL) {
55  _head = temp;
56  } else {
57  _tail->next = temp;
58  }
59  _tail = temp;
60 
61  return _tail;
62  }
63 
64  void delete_last()
65  {
66  T *previous = NULL;
67  T *current = _head;
68 
69  if (!current) {
70  return;
71  }
72 
73  while (current->next != NULL) {
74  previous = current;
75  current = current->next;
76  }
77 
78  if (previous) {
79  _tail = previous;
80  previous->next = NULL;
81  } else {
82  _head = NULL;
83  _tail = NULL;
84  }
85 
86  delete current;
87  }
88 
89  void delete_all()
90  {
91  T *temp = _head;
92  while (temp) {
93  _head = _head->next;
94  delete temp;
95  temp = _head;
96  }
97  _tail = NULL;
98  }
99 
100 
101  T *get_head()
102  {
103  return _head;
104  }
105 };
106 
107 } // namespace mbed
108 
109 #endif // CELLULAR_LIST_H_
Class CellularList.
Definition: CellularList.h:30
Definition: AnalogIn.h:28
Important Information for this Arm website

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies. If you are not happy with the use of these cookies, please review our Cookie Policy to learn how they can be disabled. By disabling cookies, some features of the site will not work.