bsd/sys/domain.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
  26 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  27 /*
  28  * Copyright (c) 1982, 1986, 1993
  29  *      The Regents of the University of California.  All rights reserved.
  30  *
  31  * Redistribution and use in source and binary forms, with or without
  32  * modification, are permitted provided that the following conditions
  33  * are met:
  34  * 1. Redistributions of source code must retain the above copyright
  35  *    notice, this list of conditions and the following disclaimer.
  36  * 2. Redistributions in binary form must reproduce the above copyright
  37  *    notice, this list of conditions and the following disclaimer in the
  38  *    documentation and/or other materials provided with the distribution.
  39  * 3. All advertising materials mentioning features or use of this software
  40  *    must display the following acknowledgement:
  41  *      This product includes software developed by the University of
  42  *      California, Berkeley and its contributors.
  43  * 4. Neither the name of the University nor the names of its contributors
  44  *    may be used to endorse or promote products derived from this software
  45  *    without specific prior written permission.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  48  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  49  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  50  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  51  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  52  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  53  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  54  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  55  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  56  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  57  * SUCH DAMAGE.
  58  *
  59  *      @(#)domain.h    8.1 (Berkeley) 6/2/93
  60  * $FreeBSD: src/sys/sys/domain.h,v 1.14 1999/12/29 04:24:40 peter Exp $
  61  */
  62
  63 #ifndef _SYS_DOMAIN_H_
  64 #define _SYS_DOMAIN_H_
  65
  66 #include <sys/appleapiopts.h>
  67
  68 /*
  69  * Structure per communications domain.
  70  */
  71
  72 /*
  73  * Forward structure declarations for function prototypes [sic].
  74  */
  75 #ifdef __APPLE_API_UNSTABLE
  76 struct  mbuf;
  77
  78 struct  domain {
  79         int     dom_family;             /* AF_xxx */
  80         char    *dom_name;
  81         void    (*dom_init)             /* initialize domain data structures */
  82                 __P((void));
  83         int     (*dom_externalize)      /* externalize access rights */
  84                 __P((struct mbuf *));
  85         void    (*dom_dispose)          /* dispose of internalized rights */
  86                 __P((struct mbuf *));
  87         struct  protosw *dom_protosw;   /* Chain of protosw's for AF */
  88         struct  domain *dom_next;
  89         int     (*dom_rtattach)         /* initialize routing table */
  90                 __P((void **, int));
  91         int     dom_rtoffset;           /* an arg to rtattach, in bits */
  92         int     dom_maxrtkey;           /* for routing layer */
  93         int     dom_protohdrlen;        /* Let the protocol tell us */
  94         int     dom_refs;               /* # socreates outstanding */
  95         u_long  reserved[4];
  96 };
  97
  98 #ifdef KERNEL
  99 extern struct   domain *domains;
 100 extern struct   domain localdomain;
 101 extern void     net_add_domain(struct domain *dp);
 102 extern int      net_del_domain(struct domain *);
 103
 104 #define DOMAIN_SET(domain_set)
 105
 106 /*
 107 #define DOMAIN_SET(name) \
 108         DATA_SET(domain_set, name ## domain)
 109 */
 110
 111 #endif
 112 #endif /* __APPLE_API_UNSTABLE */
 113 #endif  /* _SYS_DOMAIN_H_ */