pd.if.org Git - nbds/blob - include/skiplist.h

   1 #ifndef SKIPLIST_H
   2 #define SKIPLIST_H
   3
   4 #include "map.h"
   5
   6 typedef struct sl skiplist_t;
   7 typedef struct sl_iter sl_iter_t;
   8
   9 skiplist_t *sl_alloc (const datatype_t *key_type);
  10 uint64_t sl_cas     (skiplist_t *sl, void *key, uint64_t expected_val, uint64_t new_val);
  11 uint64_t sl_lookup  (skiplist_t *sl, void *key);
  12 uint64_t sl_remove  (skiplist_t *sl, void *key);
  13 uint64_t sl_count   (skiplist_t *sl);
  14 void     sl_print   (skiplist_t *sl);
  15 void     sl_free    (skiplist_t *sl);
  16 void *   sl_min_key (skiplist_t *sl);
  17
  18 sl_iter_t *sl_iter_start (skiplist_t *sl, void *key);
  19 sl_iter_t *sl_iter_next  (sl_iter_t *iter);
  20 uint64_t   sl_iter_val   (sl_iter_t *iter);
  21 void *     sl_iter_key   (sl_iter_t *iter);
  22
  23 static const map_impl_t sl_map_impl = {
  24     (map_alloc_t)sl_alloc, (map_cas_t)sl_cas, (map_get_t)sl_lookup, (map_remove_t)sl_remove,
  25     (map_count_t)sl_count, (map_print_t)sl_print, (map_free_t)sl_free
  26 };
  27
  28 #endif//SKIPLIST_H