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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _INET_IP_LISTUTILS_H 28 #define _INET_IP_LISTUTILS_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #ifdef _KERNEL 37 38 boolean_t lists_are_different(const slist_t *, const slist_t *); 39 boolean_t list_has_addr(const slist_t *, const in6_addr_t *); 40 void l_intersection(const slist_t *, const slist_t *, slist_t *); 41 void l_difference(const slist_t *, const slist_t *, slist_t *); 42 void l_remove(slist_t *, const in6_addr_t *); 43 slist_t *l_alloc_copy(const slist_t *); 44 void l_copy(const slist_t *, slist_t *); 45 void l_union_in_a(slist_t *, const slist_t *, boolean_t *); 46 void l_intersection_in_a(slist_t *, const slist_t *); 47 void l_difference_in_a(slist_t *, const slist_t *); 48 slist_t *l_alloc(); 49 void l_free(slist_t *); 50 51 #define SLIST_IS_EMPTY(sl) (((sl) == NULL) || ((sl)->sl_numsrc == 0)) 52 #define SLIST_CNT(sl) (((sl) == NULL) ? 0 : ((sl)->sl_numsrc)) 53 #define CLEAR_SLIST(sl) if ((sl) != NULL) (sl)->sl_numsrc = 0 54 #define FREE_SLIST(sl) if ((sl) != NULL) l_free((sl)) 55 #define COPY_SLIST(sl, newsl) \ 56 if ((newsl) == NULL) \ 57 (newsl) = l_alloc_copy((sl)); \ 58 else \ 59 l_copy((sl), (newsl)) 60 61 #endif /* _KERNEL */ 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif /* _INET_IP_LISTUTILS_H */ 68