LibMB  1.12
hash.h
1 /* libmb
2  * Copyright (C) 2002 Matthew Allum
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19 
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <string.h>
23 
24 #define HASHSIZE 101
25 
26 struct hash {
27  struct nlist **hashtab;
28  int size;
29 };
30 
31 struct nlist {
32  struct nlist *next;
33  char *key;
34  unsigned char *value;
35 };
36 
37 struct hash* hash_new(int size);
38 unsigned int hashfunc(struct hash *h, char *s);
39 struct nlist *hash_lookup(struct hash *h, char *s);
40 struct nlist *hash_add(struct hash *h, char *key, char *val);
41 void hash_empty();
42 void hash_destroy(struct hash *h);