X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=lib%2Flist%2Flist.h;h=dfe4813e52f6f9fe331227eff2eb998fbf52f6ee;hp=f78411ea18f7679e058dfaa1f4f6ebb987cc582c;hb=62cf2ababe1046b88bf225db3d2ec7187c634812;hpb=9057583b8b37d07eb9af2fd48674f1732fecda17

diff --git a/lib/list/list.h b/lib/list/list.h
index f78411e..dfe4813 100644
--- a/lib/list/list.h
+++ b/lib/list/list.h
@@ -10,37 +10,49 @@ struct list {
 };
 
 #ifndef container_of
-#define container_of(ptr, type, member) ({			\
-	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
-	(type *)( (char *)__mptr - offsetof(type,member) );})
+#define container_of(_ptr, _type, _member) ({ \
+	const typeof( ((_type *)0)->_member ) *__mptr = (_ptr); \
+	(_type *)( (char *)__mptr - offsetof(_type,_member) );})
 #endif
 
 #ifndef offsetof
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#define offsetof(_type, _member) ((size_t) &((_type *)0)->_member)
 #endif
 
-#define list_for_each(list, pos) \
-	for (pos = (list)->head.next; pos != ((list)->head); pos = pos->next)
+#define list_for_each(_list, _pos) \
+	for (_pos = (_list)->head.next; _pos != ((_list)->head); _pos = _pos->next)
 
-#define list_entry(ptr, type, member) \
-	container_of(ptr, type, member)
+#define list_entry(_ptr, _type, _member) \
+	container_of(_ptr, _type, _member)
 
-#define list_for_each_entry(list, pos, member)				\
-	for (pos = list_entry((list)->head.next, typeof(*pos), member);	\
-	     &pos->member != &(list)->head; 	\
-	     pos = list_entry(pos->member.next, typeof(*pos), member))
+#define list_for_each_entry(_list, _pos, _member) \
+	for (_pos = list_entry((_list)->head.next, typeof(*_pos), _member); \
+	     &_pos->_member != &(_list)->head; \
+	     _pos = list_entry(_pos->_member.next, typeof(*_pos), _member))
 
-#define list_for_each_entry_safe(list, pos, n, member)			\
-	for (pos = list_entry((list)->head.next, typeof(*pos), member),	\
-		n = list_entry(pos->member.next, typeof(*pos), member);	\
-	     &pos->member != &(list)->head;				\
-	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+#define list_for_each_entry_continue(_list, _pos, _member) \
+	for (; &_pos->_member != &(_list)->head; \
+		_pos = list_entry(_pos->_member.next, typeof(*_pos), _member))
 
+#define STATIC_LIST(_list) static struct list _list = { \
+	.head = { \
+		.next = &_list.head, \
+		.prev = &_list.head \
+	} \
+}
 
 void list_init(struct list *list);
-
-void list_add(struct list *list, struct list_item *item);
-
+void list_insert_before(struct list_item *next, struct list_item *item);
+void list_insert_after(struct list_item *prev, struct list_item *item);
 void list_remove(struct list_item *item);
 
+static inline void list_add(struct list *list, struct list_item *item)
+{
+	list_insert_after(&list->head, item);
+}
+static inline void list_add_tail(struct list *list, struct list_item *item)
+{
+	list_insert_before(&list->head, item);
+}
+
 #endif /* _LIST_H */