gl_anyhash1.h 1.4 KB

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  1. /* Hash table for sequential list, set, and map data type.
  2. Copyright (C) 2006, 2009-2020 Free Software Foundation, Inc.
  3. Written by Bruno Haible <bruno@clisp.org>, 2006.
  4. This program is free software: you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 3 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program. If not, see <https://www.gnu.org/licenses/>. */
  14. /* Common code of
  15. gl_linkedhash_list.c, gl_avltreehash_list.c, gl_rbtreehash_list.c,
  16. gl_linkedhash_set.c, gl_hash_set.c,
  17. gl_linkedhash_map.c, gl_hash_map.c. */
  18. /* Hash table entry. */
  19. struct gl_hash_entry
  20. {
  21. struct gl_hash_entry *hash_next; /* chain of entries in same bucket */
  22. size_t hashcode; /* cache of the hash code of
  23. - the key (for map data type) or
  24. - the value (for list, set data types) */
  25. };
  26. typedef struct gl_hash_entry * gl_hash_entry_t;