63 lines
2.5 KiB
C
63 lines
2.5 KiB
C
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/*
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* Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)spidp.h 7.4 (Berkeley) 6/28/90
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*/
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/*
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* Definitions for NS(tm) Internet Datagram Protocol
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* containing a Sequenced Packet Protocol packet.
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*/
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struct spidp {
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struct idp si_i;
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struct sphdr si_s;
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};
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struct spidp_q {
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struct spidp_q *si_next;
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struct spidp_q *si_prev;
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};
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#define SI(x) ((struct spidp *)x)
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#define si_sum si_i.idp_sum
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#define si_len si_i.idp_len
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#define si_tc si_i.idp_tc
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#define si_pt si_i.idp_pt
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#define si_dna si_i.idp_dna
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#define si_sna si_i.idp_sna
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#define si_sport si_i.idp_sna.x_port
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#define si_cc si_s.sp_cc
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#define si_dt si_s.sp_dt
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#define si_sid si_s.sp_sid
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#define si_did si_s.sp_did
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#define si_seq si_s.sp_seq
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#define si_ack si_s.sp_ack
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#define si_alo si_s.sp_alo
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