--- /dev/null
+
+#include "list/list.h"
+
+void list_init(struct list *list)
+{
+ list->head.next = &list->head;
+ list->head.prev = &list->head;
+}
+
+void list_add(struct list *list, struct list_item *new)
+{
+ new->next = list->head.next;
+ new->prev = &list->head;
+
+ list->head.next->prev = new;
+ list->head.next = new;
+}
+
+void list_remove(struct list_item *item)
+{
+ item->next->prev = item->prev;
+ item->prev->next = item->next;
+}
+