1 /*
2  * Copyright (c) 2014, Mentor Graphics Corporation
3  * Copyright 2019 NXP
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice,
10  *    this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  *    this list of conditions and the following disclaimer in the documentation
13  *    and/or other materials provided with the distribution.
14  * 3. Neither the name of Mentor Graphics Corporation nor the names of its
15  *    contributors may be used to endorse or promote products derived from this
16  *    software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 /**************************************************************************
32  * FILE NAME
33  *
34  *       llist.h
35  *
36  * COMPONENT
37  *
38  *         OpenAMP stack.
39  *
40  * DESCRIPTION
41  *
42  *       Header file for linked list service.
43  *
44  **************************************************************************/
45 
46 #ifndef LLIST_H_
47 #define LLIST_H_
48 
49 #include <stdint.h>
50 
51 struct llist
52 {
53     void *data;
54     uint32_t attr;
55     struct llist *next;
56     struct llist *prev;
57 };
58 
59 void add_to_list(struct llist **head, struct llist *node);
60 void remove_from_list(struct llist **head, struct llist *node);
61 
62 #endif /* LLIST_H_ */
63