101 lines
3.6 KiB
C
101 lines
3.6 KiB
C
/*-
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)domain.h 8.1 (Berkeley) 6/2/93
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* $FreeBSD$
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*/
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#ifndef _SYS_DOMAIN_H_
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#define _SYS_DOMAIN_H_
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/*
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* Structure per communications domain.
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*/
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/*
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* Forward structure declarations for function prototypes [sic].
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*/
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struct mbuf;
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struct ifnet;
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struct socket;
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struct domain {
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int dom_family; /* AF_xxx */
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char *dom_name;
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void (*dom_init) /* initialize domain data structures */
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(void);
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void (*dom_destroy) /* cleanup structures / state */
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(void);
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int (*dom_externalize) /* externalize access rights */
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(struct mbuf *, struct mbuf **, int);
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void (*dom_dispose) /* dispose of internalized rights */
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(struct socket *);
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struct protosw *dom_protosw, *dom_protoswNPROTOSW;
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struct domain *dom_next;
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int (*dom_rtattach) /* initialize routing table */
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(void **, int);
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int (*dom_rtdetach) /* clean up routing table */
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(void **, int);
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void *(*dom_ifattach)(struct ifnet *);
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void (*dom_ifdetach)(struct ifnet *, void *);
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int (*dom_ifmtu)(struct ifnet *);
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/* af-dependent data on ifnet */
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};
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#ifdef _KERNEL
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extern int domain_init_status;
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extern struct domain *domains;
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void domain_add(void *);
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void domain_init(void *);
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#ifdef VIMAGE
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void vnet_domain_init(void *);
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void vnet_domain_uninit(void *);
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#endif
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#define DOMAIN_SET(name) \
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SYSINIT(domain_add_ ## name, SI_SUB_PROTO_DOMAIN, \
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SI_ORDER_FIRST, domain_add, & name ## domain); \
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SYSINIT(domain_init_ ## name, SI_SUB_PROTO_DOMAIN, \
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SI_ORDER_SECOND, domain_init, & name ## domain);
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#ifdef VIMAGE
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#define VNET_DOMAIN_SET(name) \
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SYSINIT(domain_add_ ## name, SI_SUB_PROTO_DOMAIN, \
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SI_ORDER_FIRST, domain_add, & name ## domain); \
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VNET_SYSINIT(vnet_domain_init_ ## name, SI_SUB_PROTO_DOMAIN, \
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SI_ORDER_SECOND, vnet_domain_init, & name ## domain); \
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VNET_SYSUNINIT(vnet_domain_uninit_ ## name, \
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SI_SUB_PROTO_DOMAIN, SI_ORDER_SECOND, vnet_domain_uninit, \
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& name ## domain)
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#else /* !VIMAGE */
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#define VNET_DOMAIN_SET(name) DOMAIN_SET(name)
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#endif /* VIMAGE */
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#endif /* _KERNEL */
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#endif /* !_SYS_DOMAIN_H_ */
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