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/* $OpenBSD: spidp.h,v 1.2 1997/02/24 14:38:38 niklas Exp $ */
/* $NetBSD: spidp.h,v 1.5 1994/06/29 06:41:52 cgd Exp $ */
/*
* Copyright (c) 1984, 1985, 1986, 1987, 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 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.
*
* @(#)spidp.h 8.1 (Berkeley) 6/10/93
*/
/*
* Definitions for NS(tm) Internet Datagram Protocol
* containing a Sequenced Packet Protocol packet.
*/
struct spidp {
struct idp si_i;
struct sphdr si_s;
};
struct spidp_q {
struct spidp_q *si_next;
struct spidp_q *si_prev;
};
#define SI(x) ((struct spidp *)x)
#define si_sum si_i.idp_sum
#define si_len si_i.idp_len
#define si_tc si_i.idp_tc
#define si_pt si_i.idp_pt
#define si_dna si_i.idp_dna
#define si_sna si_i.idp_sna
#define si_sport si_i.idp_sna.x_port
#define si_cc si_s.sp_cc
#define si_dt si_s.sp_dt
#define si_sid si_s.sp_sid
#define si_did si_s.sp_did
#define si_seq si_s.sp_seq
#define si_ack si_s.sp_ack
#define si_alo si_s.sp_alo
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