1 files changed, 16 insertions, 7 deletions
diff --git a/src/list.h b/src/list.h
index 083e239..b621f06 100644
--- a/src/list.h
+++ b/src/list.h
@@ -1,16 +1,25 @@
 #ifndef _LIST_H_
 #define _LIST_H_
 
+typedef struct list_item_t {
+  void *data;
+  struct list_item_t *next;
+} List_Item;
+
 typedef struct list_t {
-  void*  data;
-  struct List* next;
-  struct List* first;
-  struct List* current;
+  struct list_item_t *first;
+  struct list_item_t *last;
   int    size;
 } List;
 
-List* List_Create(void);
-void  List_Add   (List*, void*, int);
-void  List_Remove();
+typedef struct iterator_t {
+  struct list_item_t *current;
+} Iterator;
+
+List       List_Create     (void);
+void       List_Add        (List *, void *, int);
+Iterator   List_Iterator   (List *);
+int        Iterator_HasNext(Iterator *);
+List_Item *Iterator_Next   (Iterator *);
 
 #endif