Implement moving up/down (not complete yet)

This commit is contained in:
Michael Stapelberg
2009-02-10 01:44:36 +01:00
parent f255ac0baf
commit b58c24d655
2 changed files with 88 additions and 24 deletions

View File

@ -512,12 +512,12 @@ struct { \
#define CIRCLEQ_REPLACE(head, elm, elm2, field) do { \
if (((elm2)->field.cqe_next = (elm)->field.cqe_next) == \
CIRCLEQ_END(head)) \
(head).cqh_last = (elm2); \
(head)->cqh_last = (elm2); \
else \
(elm2)->field.cqe_next->field.cqe_prev = (elm2); \
if (((elm2)->field.cqe_prev = (elm)->field.cqe_prev) == \
CIRCLEQ_END(head)) \
(head).cqh_first = (elm2); \
(head)->cqh_first = (elm2); \
else \
(elm2)->field.cqe_prev->field.cqe_next = (elm2); \
_Q_INVALIDATE((elm)->field.cqe_prev); \