12882Svi117747 /* 22882Svi117747 * CDDL HEADER START 32882Svi117747 * 42882Svi117747 * The contents of this file are subject to the terms of the 52882Svi117747 * Common Development and Distribution License (the "License"). 62882Svi117747 * You may not use this file except in compliance with the License. 72882Svi117747 * 82882Svi117747 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 92882Svi117747 * or http://www.opensolaris.org/os/licensing. 102882Svi117747 * See the License for the specific language governing permissions 112882Svi117747 * and limitations under the License. 122882Svi117747 * 132882Svi117747 * When distributing Covered Code, include this CDDL HEADER in each 142882Svi117747 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 152882Svi117747 * If applicable, add the following below this CDDL HEADER, with the 162882Svi117747 * fields enclosed by brackets "[]" replaced with your own identifying 172882Svi117747 * information: Portions Copyright [yyyy] [name of copyright owner] 182882Svi117747 * 192882Svi117747 * CDDL HEADER END 202882Svi117747 */ 212882Svi117747 222882Svi117747 /* 23*3439Svi117747 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 242882Svi117747 * Use is subject to license terms. 252882Svi117747 */ 262882Svi117747 272882Svi117747 #ifndef _SIP_HASH_H 282882Svi117747 #define _SIP_HASH_H 292882Svi117747 302882Svi117747 #pragma ident "%Z%%M% %I% %E% SMI" 312882Svi117747 322882Svi117747 #ifdef __cplusplus 332882Svi117747 extern "C" { 342882Svi117747 #endif 352882Svi117747 362882Svi117747 #include <pthread.h> 372882Svi117747 382882Svi117747 /* A prime number */ 392882Svi117747 #define SIP_HASH_SZ 6037 402882Svi117747 412882Svi117747 #define SIP_DIGEST_TO_HASH(digest) \ 422882Svi117747 ((digest[0] + digest[1] + digest[2] + digest[3] + digest[4] + \ 432882Svi117747 digest[5] + digest[6] + digest[7]) % SIP_HASH_SZ) 442882Svi117747 452882Svi117747 /* An entry in the hash table, sip_obj is opaque */ 462882Svi117747 typedef struct sip_hash_obj_s { 472882Svi117747 void *sip_obj; 482882Svi117747 struct sip_hash_obj_s *next_obj; 492882Svi117747 struct sip_hash_obj_s *prev_obj; 502882Svi117747 } sip_hash_obj_t; 512882Svi117747 522882Svi117747 532882Svi117747 /* A hash list in the table */ 542882Svi117747 typedef struct sip_hash_s { 552882Svi117747 sip_hash_obj_t *hash_head; 562882Svi117747 sip_hash_obj_t *hash_tail; 572882Svi117747 int hash_count; 582882Svi117747 pthread_mutex_t sip_hash_mutex; 592882Svi117747 }sip_hash_t; 602882Svi117747 612882Svi117747 int sip_hash_add(sip_hash_t *, void *, int); 622882Svi117747 void *sip_hash_find(sip_hash_t *, void *, int, 632882Svi117747 boolean_t (*)(void *, void *)); 642882Svi117747 void sip_walk_hash(sip_hash_t *, void (*)(void *, void *), void *); 652882Svi117747 void sip_hash_delete(sip_hash_t *, void *, int, 662882Svi117747 boolean_t (*)(void *, void *, int *)); 672882Svi117747 void sip_hash_init(); 682882Svi117747 692882Svi117747 #ifdef __cplusplus 702882Svi117747 } 712882Svi117747 #endif 722882Svi117747 732882Svi117747 #endif /* _SIP_HASH_H */ 74