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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 *
26 * lut.h -- public definitions for lookup table module
27 *
28 * this module is a very simple look-up table implementation.  used
29 * all over this program to implement tables of various sorts.
30 */
31
32#ifndef	_ESC_COMMON_LUT_H
33#define	_ESC_COMMON_LUT_H
34
35#pragma ident	"%Z%%M%	%I%	%E% SMI"
36
37#ifdef	__cplusplus
38extern "C" {
39#endif
40
41#include "tree.h"
42
43void lut_init(void);
44void lut_fini(void);
45typedef int (*lut_cmp)(void *lhs, void *rhs);
46struct lut *lut_add(struct lut *root, void *lhs, void *rhs,
47    int (*cmp_func)(void *old_lhs, void *new_lhs));
48void *lut_lookup(struct lut *root, void *lhs, lut_cmp cmp_func);
49void *lut_lookup_lhs(struct lut *root, void *lhs, lut_cmp cmp_func);
50typedef void (*lut_cb)(void *lhs, void *rhs, void *arg);
51void lut_walk(struct lut *root, lut_cb callback, void *arg);
52void lut_free(struct lut *root, lut_cb callback, void *arg);
53
54#ifdef	__cplusplus
55}
56#endif
57
58#endif	/* _ESC_COMMON_LUT_H */
59