1 /* $OpenBSD: hash.h,v 1.2 2017/08/11 14:58:56 jasper Exp $ */ 2 3 /* 4 * Copyright (c) 2017 Martin Pieuchot 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 struct hash; 20 21 struct hash_entry { 22 const char *hkey; 23 }; 24 25 struct hash *hash_init(unsigned); 26 void hash_delete(struct hash *); 27 28 void *hash_first(struct hash *, unsigned int *); 29 void *hash_next(struct hash *, unsigned int *); 30 struct hash_entry *hash_find(struct hash *, const char *, unsigned int *); 31 void *hash_remove(struct hash *, unsigned int); 32 void hash_insert(struct hash *, unsigned int, struct hash_entry *, const char *); 33