usr/src/cmd/fm/eversholt/common/lut.h

   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 */