5 struct list_item *prev, *next;
13 #define container_of(_ptr, _type, _member) ({ \
14 const typeof( ((_type *)0)->_member ) *__mptr = (_ptr); \
15 (_type *)( (char *)__mptr - offsetof(_type,_member) );})
19 #define offsetof(_type, _member) ((size_t) &((_type *)0)->_member)
22 #define list_for_each(_list, _pos) \
23 for (_pos = (_list)->head.next; _pos != ((_list)->head); _pos = _pos->next)
25 #define list_entry(_ptr, _type, _member) \
26 container_of(_ptr, _type, _member)
28 #define list_for_each_entry(_list, _pos, _member) \
29 for (_pos = list_entry((_list)->head.next, typeof(*_pos), _member); \
30 &_pos->_member != &(_list)->head; \
31 _pos = list_entry(_pos->_member.next, typeof(*_pos), _member))
33 #define list_for_each_entry_continue(_list, _pos, _member) \
34 for (; &_pos->_member != &(_list)->head; \
35 _pos = list_entry(_pos->_member.next, typeof(*_pos), _member))
37 #define STATIC_LIST(_list) static struct list _list = { \
39 .next = &_list.head, \
44 void list_init(struct list *list);
45 void list_insert_before(struct list_item *next, struct list_item *item);
46 void list_insert_after(struct list_item *prev, struct list_item *item);
47 void list_remove(struct list_item *item);
49 static inline void list_add(struct list *list, struct list_item *item)
51 list_insert_after(&list->head, item);
53 static inline void list_add_tail(struct list *list, struct list_item *item)
55 list_insert_before(&list->head, item);