X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Flist.h;h=6384728bc054d551fccd811cec27f43dc41d61da;hb=58de5a4bc81e0b64f4fbd46973b5c8b0cd06cda6;hp=7ccb76aeee760f0686155c0de34e568fc49fc50b;hpb=7a50dcf71c2134c4755ceee9cdaa865a07be27ad;p=urcu.git

diff --git a/urcu/list.h b/urcu/list.h
index 7ccb76a..6384728 100644
--- a/urcu/list.h
+++ b/urcu/list.h
@@ -65,14 +65,28 @@ list_add_tail (list_t *newp, list_t *head)
 }
 
 
+/* Remove element from list.  */
+static inline void
+__list_del (list_t *prev, list_t *next)
+{
+  next->prev = prev;
+  prev->next = next;
+}
+
 /* Remove element from list.  */
 static inline void
 list_del (list_t *elem)
 {
-  elem->next->prev = elem->prev;
-  elem->prev->next = elem->next;
+  __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);
+}
 
 /* Join two lists.  */
 static inline void