blob: 9706080713175ce699b82300e208902ec68c95b0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/* Taken from depthcharge: src/base/list.h */
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but without any warranty; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LIST_H__
#define __LIST_H__
#include <stddef.h>
#include <stdint.h>
struct list_node {
struct list_node *next;
struct list_node *prev;
};
// Remove list_node node from the doubly linked list it's a part of.
void list_remove(struct list_node *node);
// Insert list_node node after list_node after in a doubly linked list.
void list_insert_after(struct list_node *node, struct list_node *after);
// Insert list_node node before list_node before in a doubly linked list.
void list_insert_before(struct list_node *node, struct list_node *before);
#define list_for_each(ptr, head, member) \
for ((ptr) = container_of((head).next, typeof(*(ptr)), member); \
&((ptr)->member); \
(ptr) = container_of((ptr)->member.next, \
typeof(*(ptr)), member))
#endif /* __LIST_H__ */
|