Home | History | Annotate | Line # | Download | only in sys
domain.h revision 1.14 
      1 /*	$NetBSD: domain.h,v 1.14 2003/02/26 06:31:20 matt 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 #include <sys/mbuf.h>
     45 
     46 /*
     47  * Forward structure declarations for function prototypes [sic].
     48  */
     49 struct	mbuf;
     50 struct	ifnet;
     51 
     52 struct	domain {
     53 	int	dom_family;		/* AF_xxx */
     54 	char	*dom_name;
     55 	void	(*dom_init)		/* initialize domain data structures */
     56 			__P((void));
     57 	int	(*dom_externalize)	/* externalize access rights */
     58 			__P((struct mbuf *));
     59 	void	(*dom_dispose)		/* dispose of internalized rights */
     60 			__P((struct mbuf *));
     61 	struct	protosw *dom_protosw, *dom_protoswNPROTOSW;
     62 	struct	domain *dom_next;
     63 	int	(*dom_rtattach)		/* initialize routing table */
     64 			__P((void **, int));
     65 	int	dom_rtoffset;		/* an arg to rtattach, in bits */
     66 	int	dom_maxrtkey;		/* for routing layer */
     67 	void	*(*dom_ifattach) __P((struct ifnet *));
     68 	void	(*dom_ifdetach) __P((struct ifnet *, void *));
     69 					/* af-dependent data on ifnet */
     70 	struct	mowner dom_mowner;
     71 };
     72 
     73 #ifdef _KERNEL
     74 extern	struct	domain *domains;
     75 void domaininit __P((void));
     76 #endif
     77 
     78 #endif /* !_SYS_DOMAIN_H_ */
     79