1 #ifndef MESHLINK_HASH_H
2 #define MESHLINK_HASH_H
5 hash.h -- header file for hash.c
6 Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 typedef struct hash_t {
30 extern hash_t *hash_alloc(size_t n, size_t size) __attribute__((__malloc__));
31 extern void hash_free(hash_t *);
33 extern void hash_insert(hash_t *, const void *key, const void *value);
35 extern void *hash_search(const hash_t *, const void *key);
36 extern void *hash_search_or_insert(hash_t *, const void *key, const void *value);
38 extern void hash_clear(hash_t *);
39 extern void hash_resize(hash_t *, size_t n);