/*
* 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 (c) 1994, 2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _MED_HASH_H
#define _MED_HASH_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct item_t {
void *key;
int keyl;
void *data;
int datal;
} Item;
#define Null_Item ((Item *) NULL)
typedef struct bucket_t {
int nent;
int nalloc;
Item **itempp;
} Bucket;
typedef struct cache_t {
int hsz;
int bsz;
Bucket *bp;
int (*hfunc)(void *, int, int);
int (*cfunc)(void *, void *, int);
void (*kffunc)(void *);
void (*dffunc)(void *);
} Cache;
#ifdef _KERNEL
#define malloc bkmem_alloc
#endif /* _KERNEL */
extern int init_cache(Cache **cp, int hsz, int bsz,
int (*hfunc)(void *, int, int),
int (*cfunc)(void *, void *, int),
void (*kffunc)(void *), void (*dffunc)(void *));
extern int add_cache(Cache *cp, Item *itemp);
extern Item *lookup_cache(Cache *cp, void *datap, int datalen);
extern Item *first_item(Cache *cp, int *bidx, int *iidx);
extern Item *next_item(Cache *cp, int *bidx, int *iidx);
extern void des_cache(Cache **cpp);
extern int del_cache(Cache *cp, Item *itemp);
extern void cache_stat(Cache *cp, char *tag);
extern void pr_cache(Cache *cp, char *tag,
void (*pfunc)(void *, int, void *, int));
#ifdef __cplusplus
}
#endif
#endif /* _MED_HASH_H */