text: /*-
   * Copyright (c) 1982, 1986, 1993
   *	The Regents of the University of California.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	@(#)domain.h	8.1 (Berkeley) 6/2/93
   * $FreeBSD: release/9.1.0/sys/sys/domain.h 195837 2009-07-23 20:46:49Z rwatson$
   */
  
  #ifndef _SYS_DOMAIN_H_
  #define _SYS_DOMAIN_H_
  
  /*
   * Structure per communications domain.
   */
  
  /*
   * Forward structure declarations for function prototypes [sic].
   */
  struct	mbuf;
  struct	ifnet;
  struct	protosw;
  
  struct domain {
  	int	dom_family;		/* OFP_AF_xxx */
  	const char	*dom_name;
  
  	void	(*dom_init)		/* initialize domain data structures */
  		(void);
  	void	(*dom_destroy)		/* cleanup structures / state */
  		(void);
  	int	(*dom_externalize)	/* externalize access rights */
  		(odp_packet_t , odp_packet_t *);
  	void	(*dom_dispose)		/* dispose of internalized rights */
  		(odp_packet_t);
  	struct	protosw *dom_protosw, *dom_protoswNPROTOSW;
  	struct	domain *dom_next;
  
  	int	(*dom_rtattach)		/* initialize routing table */
  		(void **, int);
  	int	(*dom_rtdetach)		/* clean up routing table */
  		(void **, int);
  	int	dom_rtoffset;		/* an arg to rtattach, in bits */
  		/* XXX MRT.
  		 * rtoffset May be 0 if the domain supplies its own rtattach(),
  		 * in which case, a 0 indicates it's being called from
  		 * vfs_export.c (HACK)  Only for OFP_AF_INET{,6} at this time.
  		 * Temporary ABI compat hack.. fix post RELENG_7
  		 */
  	int	dom_maxrtkey;		/* for routing layer */
  	void	*(*dom_ifattach)(struct ifnet *);
  	void	(*dom_ifdetach)(struct ifnet *, void *);
  					/* af-dependent data on ifnet */
  };
  
  void domain_init(void *arg);
  void domain_uninit(void *arg);
  #endif /* !_SYS_DOMAIN_H_ */
  