1 /* $OpenBSD: domain.h,v 1.8 2003/06/02 23:28:21 millert Exp $ */ 2 /* $NetBSD: domain.h,v 1.10 1996/02/09 18:25:07 christos Exp $ */ 3 4 /* 5 * Copyright (c) 1982, 1986, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)domain.h 8.1 (Berkeley) 6/2/93 33 */ 34 35 /* 36 * Structure per communications domain. 37 */ 38 39 /* 40 * Forward structure declarations for function prototypes [sic]. 41 */ 42 struct mbuf; 43 struct ifnet; 44 45 struct domain { 46 int dom_family; /* AF_xxx */ 47 char *dom_name; 48 void (*dom_init)(void); /* initialize domain data structures */ 49 /* externalize access rights */ 50 int (*dom_externalize)(struct mbuf *); 51 /* dispose of internalized rights */ 52 void (*dom_dispose)(struct mbuf *); 53 struct protosw *dom_protosw, *dom_protoswNPROTOSW; 54 struct domain *dom_next; 55 /* initialize routing table */ 56 int (*dom_rtattach)(void **, int); 57 int dom_rtoffset; /* an arg to rtattach, in bits */ 58 int dom_maxrtkey; /* for routing layer */ 59 void *(*dom_ifattach)(struct ifnet *); 60 void (*dom_ifdetach)(struct ifnet *, void *); 61 /* af-dependent data on ifnet */ 62 }; 63 64 #ifdef _KERNEL 65 extern struct domain *domains; 66 void domaininit(void); 67 #endif 68