xref: /onnv-gate/usr/src/cmd/fm/eversholt/common/lut.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  *
26*0Sstevel@tonic-gate  * lut.h -- public definitions for lookup table module
27*0Sstevel@tonic-gate  *
28*0Sstevel@tonic-gate  * this module is a very simple look-up table implementation.  used
29*0Sstevel@tonic-gate  * all over this program to implement tables of various sorts.
30*0Sstevel@tonic-gate  */
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #ifndef	_ESC_COMMON_LUT_H
33*0Sstevel@tonic-gate #define	_ESC_COMMON_LUT_H
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate #ifdef	__cplusplus
38*0Sstevel@tonic-gate extern "C" {
39*0Sstevel@tonic-gate #endif
40*0Sstevel@tonic-gate 
41*0Sstevel@tonic-gate #include "tree.h"
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate void lut_init(void);
44*0Sstevel@tonic-gate void lut_fini(void);
45*0Sstevel@tonic-gate typedef int (*lut_cmp)(void *lhs, void *rhs);
46*0Sstevel@tonic-gate struct lut *lut_add(struct lut *root, void *lhs, void *rhs,
47*0Sstevel@tonic-gate     int (*cmp_func)(void *old_lhs, void *new_lhs));
48*0Sstevel@tonic-gate void *lut_lookup(struct lut *root, void *lhs, lut_cmp cmp_func);
49*0Sstevel@tonic-gate void *lut_lookup_lhs(struct lut *root, void *lhs, lut_cmp cmp_func);
50*0Sstevel@tonic-gate typedef void (*lut_cb)(void *lhs, void *rhs, void *arg);
51*0Sstevel@tonic-gate void lut_walk(struct lut *root, lut_cb callback, void *arg);
52*0Sstevel@tonic-gate void lut_free(struct lut *root, lut_cb callback, void *arg);
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate #ifdef	__cplusplus
55*0Sstevel@tonic-gate }
56*0Sstevel@tonic-gate #endif
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate #endif	/* _ESC_COMMON_LUT_H */
59