www.pudn.com > Nwpro.rar > TCPIP.H, change:2003-02-25,size:2583b

/* 
 * Copyright (c) 1982, 1986, 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. 
 * 
 *	@(#)tcpip.h	8.1 (Berkeley) 6/10/93 
 */ 
 
/* 
 * Tcp+ip header, after ip options removed. 
 */ 
struct tcpiphdr { 
	struct 	ipovly ti_i;		/* overlaid ip structure */ 
	struct	tcphdr ti_t;		/* tcp header */ 
}; 
#define	ti_next		ti_i.ih_next 
#define	ti_prev		ti_i.ih_prev 
#define	ti_x1		ti_i.ih_x1 
#define	ti_pr		ti_i.ih_pr 
#define	ti_len		ti_i.ih_len 
#define	ti_src		ti_i.ih_src 
#define	ti_dst		ti_i.ih_dst 
#define	ti_sport	ti_t.th_sport 
#define	ti_dport	ti_t.th_dport 
#define	ti_seq		ti_t.th_seq 
#define	ti_ack		ti_t.th_ack 
#define	ti_x2		ti_t.th_x2 
#define	ti_off		ti_t.th_off 
#define	ti_flags	ti_t.th_flags 
#define	ti_win		ti_t.th_win 
#define	ti_sum		ti_t.th_sum 
#define	ti_urp		ti_t.th_urp