Lines Matching refs:link
36 #define PREV(elt, link) ((elt)->link.prev)
37 #define NEXT(elt, link) ((elt)->link.next)
38 #define INIT_LINK_TYPE(elt, link, type) \
40 (elt)->link.prev = (type *)(-1); \
41 (elt)->link.next = (type *)(-1); \
43 #define INIT_LINK(elt, link) INIT_LINK_TYPE(elt, link, void)
44 #define APPEND(list, elt, link) \
47 (list).tail->link.next = (elt); \
50 (elt)->link.prev = (list).tail; \
51 (elt)->link.next = NULL; \
54 #define PREPEND(list, elt, link) \
57 (list).head->link.prev = (elt); \
60 (elt)->link.prev = NULL; \
61 (elt)->link.next = (list).head; \
64 #define UNLINK_TYPE(list, elt, link, type) \
66 if ((elt)->link.next != NULL) \
67 (elt)->link.next->link.prev = (elt)->link.prev; \
69 (list).tail = (elt)->link.prev; \
70 if ((elt)->link.prev != NULL) \
71 (elt)->link.prev->link.next = (elt)->link.next; \
73 (list).head = (elt)->link.next; \
74 INIT_LINK_TYPE(elt, link, type); \
76 #define UNLINK(list, elt, link) \
77 UNLINK_TYPE(list, elt, link, void)
78 #define LINKED(elt, link) ((void *)((elt)->link.prev) != (void *)(-1))