bsd/net/raw_cb.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 /*
  26  * Copyright (c) 1980, 1986, 1993
  27  *      The Regents of the University of California.  All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  * 1. Redistributions of source code must retain the above copyright
  33  *    notice, this list of conditions and the following disclaimer.
  34  * 2. Redistributions in binary form must reproduce the above copyright
  35  *    notice, this list of conditions and the following disclaimer in the
  36  *    documentation and/or other materials provided with the distribution.
  37  * 3. All advertising materials mentioning features or use of this software
  38  *    must display the following acknowledgement:
  39  *      This product includes software developed by the University of
  40  *      California, Berkeley and its contributors.
  41  * 4. Neither the name of the University nor the names of its contributors
  42  *    may be used to endorse or promote products derived from this software
  43  *    without specific prior written permission.
  44  *
  45  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  48  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  55  * SUCH DAMAGE.
  56  *
  57  *      @(#)raw_cb.h    8.1 (Berkeley) 6/10/93
  58  */
  59
  60 #ifndef _NET_RAW_CB_H_
  61 #define _NET_RAW_CB_H_
  62 #include <sys/appleapiopts.h>
  63
  64 #include <sys/queue.h>
  65
  66 #ifdef __APPLE_API_PRIVATE
  67 /*
  68  * Raw protocol interface control block.  Used
  69  * to tie a socket to the generic raw interface.
  70  */
  71 struct rawcb {
  72         LIST_ENTRY(rawcb) list;
  73         struct  socket *rcb_socket;     /* back pointer to socket */
  74         struct  sockaddr *rcb_faddr;    /* destination address */
  75         struct  sockaddr *rcb_laddr;    /* socket's address */
  76         struct  sockproto rcb_proto;    /* protocol family, protocol */
  77         u_long  reserved[4];            /* for future use */
  78 };
  79 #endif /* __APPLE_API_PRIVATE */
  80
  81 #define sotorawcb(so)           ((struct rawcb *)(so)->so_pcb)
  82
  83 /*
  84  * Nominal space allocated to a raw socket.
  85  */
  86 #define RAWSNDQ         8192
  87 #define RAWRCVQ         8192
  88
  89 #ifdef KERNEL
  90 #ifdef __APPLE_API_PRIVATE
  91 extern LIST_HEAD(rawcb_list_head, rawcb) rawcb_list;
  92
  93 int      raw_attach __P((struct socket *, int));
  94 void     raw_ctlinput __P((int, struct sockaddr *, void *));
  95 void     raw_detach __P((struct rawcb *));
  96 void     raw_disconnect __P((struct rawcb *));
  97 void     raw_init __P((void));
  98 void     raw_input __P((struct mbuf *,
  99             struct sockproto *, struct sockaddr *, struct sockaddr *));
 100
 101 extern  struct pr_usrreqs raw_usrreqs;
 102 #endif /* __APPLE_API_PRIVATE */
 103 #endif
 104
 105 #endif