1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 #ifndef _HASH_H
26 #define	_HASH_H
27 
28 typedef struct hash_entry {
29 	struct hash_entry	*next_entry;
30 	struct hash_entry	*right_entry;
31 	struct hash_entry	*left_entry;
32 	char			*key;
33 	char			*data;
34 } hash_entry;
35 
36 typedef struct hash {
37 	size_t			size;
38 	hash_entry		**table;
39 	hash_entry		*start;
40 	enum hash_type {
41 		String_Key = 0,
42 		Integer_Key = 1
43 	} hash_type;
44 } hash;
45 
46 extern hash	*make_hash(size_t);
47 extern hash	*make_ihash(size_t);
48 extern char	**get_hash(hash *, char *);
49 extern char	**find_hash(hash *, const char *);
50 extern char	*del_hash(hash *, const char *);
51 extern size_t 	operate_hash(hash *, void (*)(), const char *);
52 extern void 	destroy_hash(hash *, int (*)(), const char *);
53 
54 #endif /* _HASH_H */
55