7 struct list_item *prev, *next;
11 struct list_item head;
14 #define list_for_each(_list, _pos) \
15 for (_pos = (_list)->head.next; _pos != ((_list)->head); _pos = _pos->next)
17 #define list_entry(_ptr, _type, _member, _list) \
18 (&container_of(_ptr, _type, _member)->_member == &((_list)->head) \
20 : container_of(_ptr, _type, _member))
22 #define list_prev_entry(_list, _pos, _member) \
23 list_entry(_pos->_member.prev, typeof(*_pos), _member, _list)
25 #define list_next_entry(_list, _pos, _member) \
26 list_entry(_pos->_member.next, typeof(*_pos), _member, _list)
28 #define list_for_each_entry(_list, _pos, _member) \
29 for (_pos = list_entry((_list)->head.next, typeof(*_pos), _member, _list); \
30 _pos; _pos = list_next_entry(_list, _pos, _member))
32 #define list_for_each_entry_continue(_list, _pos, _member) \
33 for (; _pos; _pos = list_next_entry(_list, _pos, _member))
35 #define list_for_each_entry_safe(_list, _pos, _tmp, _member) \
36 for (_pos = container_of((_list)->head.next, typeof(*_pos), _member), \
37 _tmp = container_of(_pos->_member.next, typeof(*_pos), \
39 &_pos->_member != &(_list)->head; \
41 _tmp = container_of(_tmp->_member.next, typeof(*_pos), _member))
43 #define DEFINE_LIST(_list) struct list _list = { \
45 .next = &_list.head, \
50 #define STATIC_LIST(_list) static DEFINE_LIST(_list)
52 void list_init(struct list *list);
53 void list_insert_before(struct list_item *next, struct list_item *item);
54 void list_insert_after(struct list_item *prev, struct list_item *item);
55 void list_remove(struct list_item *item);
57 static inline void list_add(struct list *list, struct list_item *item)
59 list_insert_after(&list->head, item);
61 static inline void list_add_tail(struct list *list, struct list_item *item)
63 list_insert_before(&list->head, item);