From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Tue, 29 Sep 2009 02:20:03 +0000 (-0400)
Subject: list.h: add list_move
X-Git-Tag: v0.1~13
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=ac956d0065c8a69073a90a0cb230190723d294cb;p=userspace-rcu.git

list.h: add list_move

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---

diff --git a/urcu/list.h b/urcu/list.h
index 82c2ea4..6384728 100644
--- a/urcu/list.h
+++ b/urcu/list.h
@@ -80,6 +80,13 @@ 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);
+}
 
 /* Join two lists.  */
 static inline void