include/linux/list.h

139 #define list_first_entry(ptr, type, member) \
140         list_entry((ptr)->next, type, member)
142 #define	list_last_entry(ptr, type, member)	\
143 	list_entry((ptr)->prev, type, member)
145 #define	list_first_entry_or_null(ptr, type, member) \
146 	(!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL)
148 #define	list_next_entry(ptr, member)					\
149 	list_entry(((ptr)->member.next), typeof(*(ptr)), member)
151 #define	list_prev_entry(ptr, member)					\
152 	list_entry(((ptr)->member.prev), typeof(*(ptr)), member)
177 #define	list_for_each_entry_safe_from(pos, n, head, member) 			\
178 	for (n = list_entry((pos)->member.next, typeof(*pos), member);		\
179 	     &(pos)->member != (head);						\
180 	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
433 #define	hlist_entry_safe(ptr, type, member) \
434 	((ptr) ? hlist_entry(ptr, type, member) : NULL)
436 #define	hlist_for_each_entry(pos, head, member)				\
437 	for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
439 	     pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
441 #define	hlist_for_each_entry_continue(pos, member)			\
442 	for (pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member); \
444 	     pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
446 #define	hlist_for_each_entry_from(pos, member)				\
448 	     pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
450 #define	hlist_for_each_entry_safe(pos, n, head, member)			\
451 	for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member); \
452 	     (pos) && ({ n = (pos)->member.next; 1; });			\
453 	     pos = hlist_entry_safe(n, typeof(*(pos)), member))