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RCU list: add rcuhlist.h, add list_replace_rcu
[urcu.git]
/
urcu
/
list.h
diff --git
a/urcu/list.h
b/urcu/list.h
index 6384728bc054d551fccd811cec27f43dc41d61da..d26751204192993c68c48010f7e931e18c6bfa2b 100644
(file)
--- a/
urcu/list.h
+++ b/
urcu/list.h
@@
-88,6
+88,17
@@
list_move (list_t *elem, list_t *head)
list_add (elem, head);
}
list_add (elem, head);
}
+/* replace an old entry.
+ */
+static inline void
+list_replace(list_t *old, list_t *_new)
+{
+ _new->next = old->next;
+ _new->prev = old->prev;
+ _new->prev->next = _new;
+ _new->next->prev = _new;
+}
+
/* Join two lists. */
static inline void
list_splice (list_t *add, list_t *head)
/* Join two lists. */
static inline void
list_splice (list_t *add, list_t *head)
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