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domain.h revision 1.4 
      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  *	from: @(#)domain.h	8.1 (Berkeley) 6/2/93
     34  *	$Id: domain.h,v 1.4 1994/05/13 06:12:04 mycroft Exp $
     35  */
     36 
     37 /*
     38  * Structure per communications domain.
     39  */
     40 struct mbuf;
     41 
     42 struct	domain {
     43 	int	dom_family;		/* AF_xxx */
     44 	char	*dom_name;
     45 	void	(*dom_init)		/* initialize domain data structures */
     46 		__P((void));
     47 	int	(*dom_externalize)	/* externalize access rights */
     48 		__P((struct mbuf *));
     49 	int	(*dom_dispose)		/* dispose of internalized rights */
     50 		__P((struct mbuf *));
     51 	struct	protosw *dom_protosw, *dom_protoswNPROTOSW;
     52 	struct	domain *dom_next;
     53 	int	(*dom_rtattach)		/* initialize routing table */
     54 		__P((void **, int));
     55 	int	dom_rtoffset;		/* an arg to rtattach, in bits */
     56 	int	dom_maxrtkey;		/* for routing layer */
     57 };
     58 
     59 #ifdef KERNEL
     60 struct	domain *domains;
     61 #endif
     62