#include "map.h"
typedef struct ll list_t;
+typedef struct ll_iter ll_iter_t;
-list_t * ll_alloc (const datatype_t *key_type);
-uint64_t ll_cas (list_t *ll, void *key, uint64_t expected_val, uint64_t new_val);
-uint64_t ll_lookup (list_t *ll, void *key);
-uint64_t ll_remove (list_t *ll, void *key);
-uint64_t ll_count (list_t *ll);
-void ll_print (list_t *ll);
-void ll_free (list_t *ll);
+list_t * ll_alloc (const datatype_t *key_type);
+uint64_t ll_cas (list_t *ll, void *key, uint64_t expected_val, uint64_t new_val);
+uint64_t ll_lookup (list_t *ll, void *key);
+uint64_t ll_remove (list_t *ll, void *key);
+uint64_t ll_count (list_t *ll);
+void ll_print (list_t *ll);
+void ll_free (list_t *ll);
+void * ll_min_key (list_t *sl);
+
+ll_iter_t *ll_iter_start (list_t *ll, void *key);
+ll_iter_t *ll_iter_next (ll_iter_t *iter);
+uint64_t ll_iter_val (ll_iter_t *iter);
+void * ll_iter_key (ll_iter_t *iter);
static const map_impl_t ll_map_impl = {
(map_alloc_t)ll_alloc, (map_cas_t)ll_cas, (map_get_t)ll_lookup, (map_remove_t)ll_remove,