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 38 extern "C" { 39 #endif 40 41 #include "tree.h" 42 43 void lut_init(void); 44 void lut_fini(void); 45 typedef int (*lut_cmp)(void *lhs, void *rhs); 46 struct lut *lut_add(struct lut *root, void *lhs, void *rhs, 47 int (*cmp_func)(void *old_lhs, void *new_lhs)); 48 void *lut_lookup(struct lut *root, void *lhs, lut_cmp cmp_func); 49 void *lut_lookup_lhs(struct lut *root, void *lhs, lut_cmp cmp_func); 50 typedef void (*lut_cb)(void *lhs, void *rhs, void *arg); 51 void lut_walk(struct lut *root, lut_cb callback, void *arg); 52 void 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