bsd/net/raw_cb.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * Copyright (c) 1980, 1986, 1993
  25  *      The Regents of the University of California.  All rights reserved.
  26  *
  27  * Redistribution and use in source and binary forms, with or without
  28  * modification, are permitted provided that the following conditions
  29  * are met:
  30  * 1. Redistributions of source code must retain the above copyright
  31  *    notice, this list of conditions and the following disclaimer.
  32  * 2. Redistributions in binary form must reproduce the above copyright
  33  *    notice, this list of conditions and the following disclaimer in the
  34  *    documentation and/or other materials provided with the distribution.
  35  * 3. All advertising materials mentioning features or use of this software
  36  *    must display the following acknowledgement:
  37  *      This product includes software developed by the University of
  38  *      California, Berkeley and its contributors.
  39  * 4. Neither the name of the University nor the names of its contributors
  40  *    may be used to endorse or promote products derived from this software
  41  *    without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  *
  55  *      @(#)raw_cb.h    8.1 (Berkeley) 6/10/93
  56  */
  57
  58 #ifndef _NET_RAW_CB_H_
  59 #define _NET_RAW_CB_H_
  60 #include <sys/appleapiopts.h>
  61
  62 #include <sys/queue.h>
  63
  64 #ifdef PRIVATE
  65 /*
  66  * Raw protocol interface control block.  Used
  67  * to tie a socket to the generic raw interface.
  68  */
  69 struct rawcb {
  70         LIST_ENTRY(rawcb) list;
  71         struct  socket *rcb_socket;     /* back pointer to socket */
  72         struct  sockaddr *rcb_faddr;    /* destination address */
  73         struct  sockaddr *rcb_laddr;    /* socket's address */
  74         struct  sockproto rcb_proto;    /* protocol family, protocol */
  75         u_long  reserved[4];            /* for future use */
  76 };
  77
  78 #define sotorawcb(so)           ((struct rawcb *)(so)->so_pcb)
  79
  80 /*
  81  * Nominal space allocated to a raw socket.
  82  */
  83 #define RAWSNDQ         8192
  84 #define RAWRCVQ         8192
  85 #endif /* PRIVATE */
  86
  87 #ifdef KERNEL_PRIVATE
  88 extern LIST_HEAD(rawcb_list_head, rawcb) rawcb_list;
  89
  90 int      raw_attach(struct socket *, int);
  91 void     raw_ctlinput(int, struct sockaddr *, void *);
  92 void     raw_detach(struct rawcb *);
  93 void     raw_disconnect(struct rawcb *);
  94 void     raw_init(void);
  95 void     raw_input(struct mbuf *,
  96             struct sockproto *, struct sockaddr *, struct sockaddr *);
  97
  98 extern  struct pr_usrreqs raw_usrreqs;
  99 #endif KERNEL_PRIVATE
 100
 101 #endif