1*2882Svi117747 /* 2*2882Svi117747 * CDDL HEADER START 3*2882Svi117747 * 4*2882Svi117747 * The contents of this file are subject to the terms of the 5*2882Svi117747 * Common Development and Distribution License (the "License"). 6*2882Svi117747 * You may not use this file except in compliance with the License. 7*2882Svi117747 * 8*2882Svi117747 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2882Svi117747 * or http://www.opensolaris.org/os/licensing. 10*2882Svi117747 * See the License for the specific language governing permissions 11*2882Svi117747 * and limitations under the License. 12*2882Svi117747 * 13*2882Svi117747 * When distributing Covered Code, include this CDDL HEADER in each 14*2882Svi117747 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2882Svi117747 * If applicable, add the following below this CDDL HEADER, with the 16*2882Svi117747 * fields enclosed by brackets "[]" replaced with your own identifying 17*2882Svi117747 * information: Portions Copyright [yyyy] [name of copyright owner] 18*2882Svi117747 * 19*2882Svi117747 * CDDL HEADER END 20*2882Svi117747 */ 21*2882Svi117747 22*2882Svi117747 /* 23*2882Svi117747 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2882Svi117747 * Use is subject to license terms. 25*2882Svi117747 */ 26*2882Svi117747 27*2882Svi117747 #ifndef _SIP_HASH_H 28*2882Svi117747 #define _SIP_HASH_H 29*2882Svi117747 30*2882Svi117747 #pragma ident "%Z%%M% %I% %E% SMI" 31*2882Svi117747 32*2882Svi117747 #ifdef __cplusplus 33*2882Svi117747 extern "C" { 34*2882Svi117747 #endif 35*2882Svi117747 36*2882Svi117747 #include <stdlib.h> 37*2882Svi117747 #include <pthread.h> 38*2882Svi117747 #include <sip.h> 39*2882Svi117747 40*2882Svi117747 /* A prime number */ 41*2882Svi117747 #define SIP_HASH_SZ 6037 42*2882Svi117747 43*2882Svi117747 #define SIP_DIGEST_TO_HASH(digest) \ 44*2882Svi117747 ((digest[0] + digest[1] + digest[2] + digest[3] + digest[4] + \ 45*2882Svi117747 digest[5] + digest[6] + digest[7]) % SIP_HASH_SZ) 46*2882Svi117747 47*2882Svi117747 /* An entry in the hash table, sip_obj is opaque */ 48*2882Svi117747 typedef struct sip_hash_obj_s { 49*2882Svi117747 void *sip_obj; 50*2882Svi117747 struct sip_hash_obj_s *next_obj; 51*2882Svi117747 struct sip_hash_obj_s *prev_obj; 52*2882Svi117747 } sip_hash_obj_t; 53*2882Svi117747 54*2882Svi117747 55*2882Svi117747 /* A hash list in the table */ 56*2882Svi117747 typedef struct sip_hash_s { 57*2882Svi117747 sip_hash_obj_t *hash_head; 58*2882Svi117747 sip_hash_obj_t *hash_tail; 59*2882Svi117747 int hash_count; 60*2882Svi117747 pthread_mutex_t sip_hash_mutex; 61*2882Svi117747 }sip_hash_t; 62*2882Svi117747 63*2882Svi117747 int sip_hash_add(sip_hash_t *, void *, int); 64*2882Svi117747 void *sip_hash_find(sip_hash_t *, void *, int, 65*2882Svi117747 boolean_t (*)(void *, void *)); 66*2882Svi117747 void sip_walk_hash(sip_hash_t *, void (*)(void *, void *), void *); 67*2882Svi117747 void sip_hash_delete(sip_hash_t *, void *, int, 68*2882Svi117747 boolean_t (*)(void *, void *, int *)); 69*2882Svi117747 void sip_hash_init(); 70*2882Svi117747 71*2882Svi117747 #ifdef __cplusplus 72*2882Svi117747 } 73*2882Svi117747 #endif 74*2882Svi117747 75*2882Svi117747 #endif /* _SIP_HASH_H */ 76