1 /* $NetBSD: domain.h,v 1.13 2002/05/27 02:53:49 itojun Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)domain.h 8.1 (Berkeley) 6/2/93 36 */ 37 38 #ifndef _SYS_DOMAIN_H_ 39 #define _SYS_DOMAIN_H_ 40 41 /* 42 * Structure per communications domain. 43 */ 44 45 /* 46 * Forward structure declarations for function prototypes [sic]. 47 */ 48 struct mbuf; 49 struct ifnet; 50 51 struct domain { 52 int dom_family; /* AF_xxx */ 53 char *dom_name; 54 void (*dom_init) /* initialize domain data structures */ 55 __P((void)); 56 int (*dom_externalize) /* externalize access rights */ 57 __P((struct mbuf *)); 58 void (*dom_dispose) /* dispose of internalized rights */ 59 __P((struct mbuf *)); 60 struct protosw *dom_protosw, *dom_protoswNPROTOSW; 61 struct domain *dom_next; 62 int (*dom_rtattach) /* initialize routing table */ 63 __P((void **, int)); 64 int dom_rtoffset; /* an arg to rtattach, in bits */ 65 int dom_maxrtkey; /* for routing layer */ 66 void *(*dom_ifattach) __P((struct ifnet *)); 67 void (*dom_ifdetach) __P((struct ifnet *, void *)); 68 /* af-dependent data on ifnet */ 69 }; 70 71 #ifdef _KERNEL 72 extern struct domain *domains; 73 void domaininit __P((void)); 74 #endif 75 76 #endif /* !_SYS_DOMAIN_H_ */ 77