1 /* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)domain.h 8.1 (Berkeley) 6/2/93 34 * $FreeBSD: src/sys/sys/domain.h,v 1.14 1999/12/29 04:24:40 peter Exp $ 35 */ 36 37 #ifndef _SYS_DOMAIN_H_ 38 #define _SYS_DOMAIN_H_ 39 40 /* 41 * Structure per communications domain. 42 */ 43 44 /* 45 * Forward structure declarations for function prototypes [sic]. 46 */ 47 struct mbuf; 48 49 struct domain { 50 int dom_family; /* AF_xxx */ 51 char *dom_name; 52 void (*dom_init) /* initialize domain data structures */ 53 __P((void)); 54 int (*dom_externalize) /* externalize access rights */ 55 __P((struct mbuf *)); 56 void (*dom_dispose) /* dispose of internalized rights */ 57 __P((struct mbuf *)); 58 struct protosw *dom_protosw, *dom_protoswNPROTOSW; 59 struct domain *dom_next; 60 int (*dom_rtattach) /* initialize routing table */ 61 __P((void **, int)); 62 int dom_rtoffset; /* an arg to rtattach, in bits */ 63 int dom_maxrtkey; /* for routing layer */ 64 }; 65 66 #ifdef _KERNEL 67 extern struct domain *domains; 68 extern struct domain localdomain; 69 extern void net_add_domain(void *); 70 71 #define DOMAIN_SET(name) \ 72 SYSINIT(domain_ ## name, SI_SUB_PROTO_DOMAIN, SI_ORDER_SECOND, net_add_domain, & name ## domain) 73 74 #endif 75 76 #endif 77