Lines Matching refs:prev

26 #define LINK(type) struct { type *prev, *next; }
29 		(elt)->link.prev = (type *)(-1); \
34 #define LINKED(elt, link) ((void *)((elt)->link.prev) != (void *)(-1) && \
45 			(list).head->link.prev = (elt); \
48 		(elt)->link.prev = NULL; \
60 		(elt)->link.prev = (list).tail; \
69 			(elt)->link.next->link.prev = (elt)->link.prev; \
72 			(list).tail = (elt)->link.prev; \
74 		if ((elt)->link.prev != NULL) \
75 			(elt)->link.prev->link.next = (elt)->link.next; \
85 #define PREV(elt, link) ((elt)->link.prev)
91 		if ((before)->link.prev == NULL) \
94 			(elt)->link.prev = (before)->link.prev; \
95 			(before)->link.prev = (elt); \
96 			(elt)->link.prev->link.next = (elt); \
109 			(elt)->link.next->link.prev = (elt); \
110 			(elt)->link.prev = (after); \