X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Flist.h;h=d26751204192993c68c48010f7e931e18c6bfa2b;hb=a45fb1ffc0af634583bc8b3739e3416600d8928e;hp=82c2ea4b9375855313c5b6cfaa5922415dfdeaea;hpb=63ff4873e046ba582d20e79ebff16ee7da2aa92f;p=urcu.git

diff --git a/urcu/list.h b/urcu/list.h
index 82c2ea4..d267512 100644
--- a/urcu/list.h
+++ b/urcu/list.h
@@ -80,6 +80,24 @@ list_del (list_t *elem)
   __list_del (elem->prev, elem->next);
 }
 
+/* delete from list, add to another list as head */
+static inline void
+list_move (list_t *elem, list_t *head)
+{
+  __list_del (elem->prev, elem->next);
+  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