bsd/sys/domain.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
  23 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  24 /*
  25  * Copyright (c) 1982, 1986, 1993
  26  *      The Regents of the University of California.  All rights reserved.
  27  *
  28  * Redistribution and use in source and binary forms, with or without
  29  * modification, are permitted provided that the following conditions
  30  * are met:
  31  * 1. Redistributions of source code must retain the above copyright
  32  *    notice, this list of conditions and the following disclaimer.
  33  * 2. Redistributions in binary form must reproduce the above copyright
  34  *    notice, this list of conditions and the following disclaimer in the
  35  *    documentation and/or other materials provided with the distribution.
  36  * 3. All advertising materials mentioning features or use of this software
  37  *    must display the following acknowledgement:
  38  *      This product includes software developed by the University of
  39  *      California, Berkeley and its contributors.
  40  * 4. Neither the name of the University nor the names of its contributors
  41  *    may be used to endorse or promote products derived from this software
  42  *    without specific prior written permission.
  43  *
  44  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  45  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  46  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  47  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  48  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  49  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  50  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  51  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  52  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  53  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  54  * SUCH DAMAGE.
  55  *
  56  *      @(#)domain.h    8.1 (Berkeley) 6/2/93
  57  * $FreeBSD: src/sys/sys/domain.h,v 1.14 1999/12/29 04:24:40 peter Exp $
  58  */
  59
  60 #ifndef _SYS_DOMAIN_H_
  61 #define _SYS_DOMAIN_H_
  62
  63 #include <sys/appleapiopts.h>
  64
  65 /*
  66  * Structure per communications domain.
  67  */
  68
  69 /*
  70  * Forward structure declarations for function prototypes [sic].
  71  */
  72 #ifdef __APPLE_API_UNSTABLE
  73 struct  mbuf;
  74
  75 struct  domain {
  76         int     dom_family;             /* AF_xxx */
  77         char    *dom_name;
  78         void    (*dom_init)             /* initialize domain data structures */
  79                 __P((void));
  80         int     (*dom_externalize)      /* externalize access rights */
  81                 __P((struct mbuf *));
  82         void    (*dom_dispose)          /* dispose of internalized rights */
  83                 __P((struct mbuf *));
  84         struct  protosw *dom_protosw;   /* Chain of protosw's for AF */
  85         struct  domain *dom_next;
  86         int     (*dom_rtattach)         /* initialize routing table */
  87                 __P((void **, int));
  88         int     dom_rtoffset;           /* an arg to rtattach, in bits */
  89         int     dom_maxrtkey;           /* for routing layer */
  90         int     dom_protohdrlen;        /* Let the protocol tell us */
  91         int     dom_refs;               /* # socreates outstanding */
  92         u_long  reserved[4];
  93 };
  94
  95 #ifdef KERNEL
  96 extern struct   domain *domains;
  97 extern struct   domain localdomain;
  98 extern void     net_add_domain(struct domain *dp);
  99 extern int      net_del_domain(struct domain *);
 100
 101 #define DOMAIN_SET(domain_set)
 102
 103 /*
 104 #define DOMAIN_SET(name) \
 105         DATA_SET(domain_set, name ## domain)
 106 */
 107
 108 #endif
 109 #endif /* __APPLE_API_UNSTABLE */
 110 #endif  /* _SYS_DOMAIN_H_ */