/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* lut.h -- public definitions for lookup table module
*
* this module is a very simple look-up table implementation. used
* all over this program to implement tables of various sorts.
*/
#ifndef _ESC_COMMON_LUT_H
#define _ESC_COMMON_LUT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include "tree.h"
void lut_init(void);
void lut_fini(void);
typedef int (*lut_cmp)(void *lhs, void *rhs);
struct lut *lut_add(struct lut *root, void *lhs, void *rhs,
int (*cmp_func)(void *old_lhs, void *new_lhs));
void *lut_lookup(struct lut *root, void *lhs, lut_cmp cmp_func);
void *lut_lookup_lhs(struct lut *root, void *lhs, lut_cmp cmp_func);
typedef void (*lut_cb)(void *lhs, void *rhs, void *arg);
void lut_walk(struct lut *root, lut_cb callback, void *arg);
void lut_free(struct lut *root, lut_cb callback, void *arg);
#ifdef __cplusplus
}
#endif
#endif /* _ESC_COMMON_LUT_H */