X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/92f6e64a6da763c45ff9f4ab5eafcab3d8766dcb..b60166b327a9108b07e3069fa6568a451529ffd9:/lunaix-os/includes/lunaix/ds/llist.h

diff --git a/lunaix-os/includes/lunaix/ds/llist.h b/lunaix-os/includes/lunaix/ds/llist.h
index ecce44a..1eec54b 100644
--- a/lunaix-os/includes/lunaix/ds/llist.h
+++ b/lunaix-os/includes/lunaix/ds/llist.h
@@ -87,6 +87,22 @@ llist_empty(struct llist_header* elem)
  */
 #define list_entry(ptr, type, member) container_of(ptr, type, member)
 
+/**
+ * list_next - get the struct for next entry
+ * @ptr:	the &struct list_head pointer.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_next(current, type, member) container_of(current->member.next, type, member)
+
+/**
+ * list_prev - get the struct for prev entry
+ * @ptr:	the &struct list_head pointer.
+ * @type:	the type of the struct this is embedded in.
+ * @member:	the name of the list_struct within the struct.
+ */
+#define list_prev(current, type, member) container_of(current->member.prev, type, member)
+
 /**
  * list_for_each_entry	-	iterate over list of given type
  * @pos:	the type * to use as a loop counter.