1  /* Hash table for sequential list, set, and map data type.
       2     Copyright (C) 2006, 2009-2023 Free Software Foundation, Inc.
       3     Written by Bruno Haible <bruno@clisp.org>, 2006.
       4  
       5     This file is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU Lesser General Public License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     License, or (at your option) any later version.
       9  
      10     This file is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  /* Common code of
      19     gl_linkedhash_list.c, gl_avltreehash_list.c, gl_rbtreehash_list.c,
      20     gl_linkedhash_set.c, gl_hash_set.c,
      21     gl_linkedhash_map.c, gl_hash_map.c.  */
      22  
      23  /* Hash table entry.  */
      24  struct gl_hash_entry
      25  {
      26    struct gl_hash_entry *hash_next;  /* chain of entries in same bucket */
      27    size_t hashcode;                  /* cache of the hash code of
      28                                         - the key (for map data type) or
      29                                         - the value (for list, set data types) */
      30  };
      31  typedef struct gl_hash_entry * gl_hash_entry_t;