Changeset c14762e in mainline for kernel/generic/include/adt/list.h

Timestamp:

2012-07-12T16:43:38Z (13 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e8471b9

Parents:

2e16033

Message:

adt: Removed duplicate implementations of list_concat().

File:

• kernel/generic/include/adt/list.h (modified) (3 diffs)

kernel/generic/include/adt/list.h

@@ -51 +51 @@
 } list_t;
 
+
+extern int list_member(const link_t *, const list_t *);
+extern void list_splice(list_t *, link_t *);
+extern unsigned int list_count(const list_t *);
+
+
 /** Declare and initialize statically allocated list.
  *
@@ -301 +307 @@
 }
 
-/** Moves items of one list into another after the specified item.
- * 
- * Inserts all items of @a list after item at @a pos in another list. 
- * Both lists may be empty. 
- * 
- * @param list Source list to move after pos.
- * @param pos Source items will be placed after this item.
- */
-NO_TRACE static inline void list_splice(list_t *list, link_t *pos)
-{
-        link_t *pos_next = pos->next;
-        
-        if (!list_empty(list)) {
-                link_t *first = list->head.next;
-                link_t *last = list->head.prev;
-
-                pos->next = first;
-                first->prev = pos;
-
-                last->next = pos_next;
-                pos_next->prev = last;
-                
-                list_initialize(list);
-        }
-}
-
-/** Moves all items of list @a src to the end of list @a dest.
- * 
- * Both lists may be empty.
- * 
- * @param src Source list to move. Becomes empty.
- * @param dest Items of src will be inserted at the end of this list, ie
- *             after all items of src.
- */
-NO_TRACE static inline void list_append_list(list_t *src, list_t *dest)
-{
-        list_splice(src, dest->head.prev);
-}
-
-/** Moves all items of list @a src to the beginning of list @a dest.
- * 
- * Both lists may be empty.
- * 
- * @param src Source list to move. Becomes empty.
- * @param dest Items of src will be inserted at the beginning of this list.
- */
-NO_TRACE static inline void list_prepend_list(list_t *src, list_t *dest)
-{
-        list_splice(src, &dest->head);
+/** Concatenate two lists
+ *
+ * Concatenate lists @a list1 and @a list2, producing a single
+ * list @a list1 containing items from both (in @a list1, @a list2
+ * order) and empty list @a list2.
+ *
+ * @param list1         First list and concatenated output
+ * @param list2         Second list and empty output.
+ *
+ */
+NO_TRACE static inline void list_concat(list_t *list1, list_t *list2)
+{
+        list_splice(list2, list1->head.prev);
 }
 
@@ -375 +345 @@
 }
 
-extern int list_member(const link_t *, const list_t *);
-extern void list_concat(list_t *, list_t *);
-extern unsigned int list_count(const list_t *);
-
 #endif