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 void list_init(struct list *list);
34 void list_insert_before(struct list_item *next, struct list_item *new);
35 void list_insert_after(struct list_item *prev, struct list_item *new);
36 void list_remove(struct list_item *item);
38 static inline void list_add(struct list *list, struct list_item *new)
40 list_insert_after(&list->head, new);
42 static inline void list_add_tail(struct list *list, struct list_item *new)
44 list_insert_before(&list->head, new);