X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=include%2Fskiplist.h;h=484c64caaa750236278eefd88f984e13e9b64fb2;hp=08d32cfa0001d8c4fc0d63cb3c98df33f587093b;hb=4ae7c1069667d8f067258d89676126f9b44226d6;hpb=f7a1c10d18dcc2654d0c9b1f5ffc9f4ec9b23776

diff --git a/include/skiplist.h b/include/skiplist.h
index 08d32cf..484c64c 100644
--- a/include/skiplist.h
+++ b/include/skiplist.h
@@ -4,19 +4,25 @@
 #include "map.h"
 
 typedef struct sl skiplist_t;
+typedef struct sl_iter sl_iter_t;
 
 skiplist_t * sl_alloc (const datatype_t *key_type);
-uint64_t sl_cas    (skiplist_t *sl, void *key, uint64_t expected_val, uint64_t new_val);
-uint64_t sl_lookup (skiplist_t *sl, void *key);
-uint64_t sl_remove (skiplist_t *sl, void *key);
-uint64_t sl_count  (skiplist_t *sl);
-void     sl_print  (skiplist_t *sl);
-void     sl_free   (skiplist_t *sl);
-void *   sl_min_key(skiplist_t *sl);
+map_val_t  sl_cas     (skiplist_t *sl, map_key_t key, map_val_t expected_val, map_val_t new_val);
+map_val_t  sl_lookup  (skiplist_t *sl, map_key_t key);
+map_val_t  sl_remove  (skiplist_t *sl, map_key_t key);
+size_t     sl_count   (skiplist_t *sl);
+void       sl_print   (skiplist_t *sl);
+void       sl_free    (skiplist_t *sl);
+map_key_t  sl_min_key (skiplist_t *sl);
+
+sl_iter_t * sl_iter_begin (skiplist_t *sl, map_key_t key);
+map_val_t   sl_iter_next  (sl_iter_t *iter, map_key_t *key_ptr);
+void        sl_iter_free  (sl_iter_t *iter);
 
 static const map_impl_t sl_map_impl = { 
     (map_alloc_t)sl_alloc, (map_cas_t)sl_cas, (map_get_t)sl_lookup, (map_remove_t)sl_remove, 
-    (map_count_t)sl_count, (map_print_t)sl_print, (map_free_t)sl_free
+    (map_count_t)sl_count, (map_print_t)sl_print, (map_free_t)sl_free, (map_iter_begin_t)sl_iter_begin,
+    (map_iter_next_t)sl_iter_next, (map_iter_free_t)sl_iter_free
 };
 
 #endif//SKIPLIST_H