X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=lib%2Flist%2Flist.h;h=cd9cd105911e2316e8bbbfec87037287253e4242;hp=d93f8a88021183a25ca3b4c35e8accca664b469b;hb=b5958d7864822ec3151edda616952d1d401b139a;hpb=f5e1863e0e0a4fae56192cd588deb687edbfcda4

diff --git a/lib/list/list.h b/lib/list/list.h
index d93f8a8..cd9cd10 100644
--- a/lib/list/list.h
+++ b/lib/list/list.h
@@ -27,22 +27,29 @@ struct list {
 	? NULL \
 	: container_of(_ptr, _type, _member))
 
+#define list_prev_entry(_list, _pos, _member) \
+	list_entry(_pos->_member.prev, typeof(*_pos), _member, _list)
+
+#define list_next_entry(_list, _pos, _member) \
+	list_entry(_pos->_member.next, typeof(*_pos), _member, _list)
+
 #define list_for_each_entry(_list, _pos, _member) \
 	for (_pos = list_entry((_list)->head.next, typeof(*_pos), _member, _list); \
-		_pos; \
-		_pos = list_entry(_pos->_member.next, typeof(*_pos), _member, _list))
+		_pos; _pos = list_next_entry(_list, _pos, _member))
 
 #define list_for_each_entry_continue(_list, _pos, _member) \
-	for (; _pos; \
-		_pos = list_entry(_pos->_member.next, typeof(*_pos), _member, _list))
+	for (; _pos; _pos = list_next_entry(_list, _pos, _member))
 
-#define STATIC_LIST(_list) static struct list _list = { \
+
+#define DEFINE_LIST(_list) struct list _list = { \
 	.head = { \
 		.next = &_list.head, \
 		.prev = &_list.head \
 	} \
 }
 
+#define STATIC_LIST(_list) static DEFINE_LIST(_list)
+
 void list_init(struct list *list);
 void list_insert_before(struct list_item *next, struct list_item *item);
 void list_insert_after(struct list_item *prev, struct list_item *item);