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Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/mvs/@/amd64/compile/hs32/modules/usr/src/sys/modules/aout/@/sys/domain.h |
/*- * 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 domain { int dom_family; /* AF_xxx */ char *dom_name; void (*dom_init) /* initialize domain data structures */ (void); void (*dom_destroy) /* cleanup structures / state */ (void); int (*dom_externalize) /* externalize access rights */ (struct mbuf *, struct mbuf **); void (*dom_dispose) /* dispose of internalized rights */ (struct mbuf *); 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 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 */ }; #ifdef _KERNEL extern int domain_init_status; extern struct domain *domains; void domain_add(void *); void domain_init(void *); #ifdef VIMAGE void vnet_domain_init(void *); void vnet_domain_uninit(void *); #endif #define DOMAIN_SET(name) \ SYSINIT(domain_add_ ## name, SI_SUB_PROTO_DOMAIN, \ SI_ORDER_FIRST, domain_add, & name ## domain); \ SYSINIT(domain_init_ ## name, SI_SUB_PROTO_DOMAIN, \ SI_ORDER_SECOND, domain_init, & name ## domain); #ifdef VIMAGE #define VNET_DOMAIN_SET(name) \ SYSINIT(domain_add_ ## name, SI_SUB_PROTO_DOMAIN, \ SI_ORDER_FIRST, domain_add, & name ## domain); \ VNET_SYSINIT(vnet_domain_init_ ## name, SI_SUB_PROTO_DOMAIN, \ SI_ORDER_SECOND, vnet_domain_init, & name ## domain); \ VNET_SYSUNINIT(vnet_domain_uninit_ ## name, \ SI_SUB_PROTO_DOMAIN, SI_ORDER_SECOND, vnet_domain_uninit, \ & name ## domain) #else /* !VIMAGE */ #define VNET_DOMAIN_SET(name) DOMAIN_SET(name) #endif /* VIMAGE */ #endif /* _KERNEL */ #endif /* !_SYS_DOMAIN_H_ */