14 #define list_entry(ptr, type, member)					\  argument
15 	container_of(ptr, type, member)
17 #define list_first_entry(ptr, type, member)				\  argument
18 	list_entry((ptr)->next, type, member)
20 #define list_next_entry(pos, member)					\  argument
21 	list_entry((pos)->member.next, typeof(*(pos)), member)
23 #define list_entry_is_head(pos, head, member)				\  argument
24 	list_is_head(&pos->member, (head))
27 #define list_for_each_entry(pos, head, member)				\  argument
28 	for (pos = list_first_entry(head, typeof(*pos), member);	\
29 	     !list_entry_is_head(pos, head, member) && can_loop;	\
30 	     pos = list_next_entry(pos, member))