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      1 /*
      2  * Copyright (c) 1982, 1986 Regents of the University of California.
      3  * All rights reserved.  The Berkeley software License Agreement
      4  * specifies the terms and conditions for redistribution.
      5  */
      6 
      7 /*
      8  * Tcp+ip header, after ip options removed.
      9  */
     10 
     11 #ifndef	_NETINET_TCPIP_H
     12 #define	_NETINET_TCPIP_H
     13 
     14 #pragma ident	"@(#)tcpip.h	1.2	93/02/04 SMI"
     15 /* tcpip.h 1.7 88/08/19 SMI; from UCB 7.1 6/5/85	*/
     16 
     17 #ifdef	__cplusplus
     18 extern "C" {
     19 #endif
     20 
     21 struct tcpiphdr {
     22 	struct 	ipovly ti_i;		/* overlaid ip structure */
     23 	struct	tcphdr ti_t;		/* tcp header */
     24 };
     25 #define	ti_next		ti_i.ih_next
     26 #define	ti_prev		ti_i.ih_prev
     27 #define	ti_x1		ti_i.ih_x1
     28 #define	ti_pr		ti_i.ih_pr
     29 #define	ti_len		ti_i.ih_len
     30 #define	ti_src		ti_i.ih_src
     31 #define	ti_dst		ti_i.ih_dst
     32 #define	ti_sport	ti_t.th_sport
     33 #define	ti_dport	ti_t.th_dport
     34 #define	ti_seq		ti_t.th_seq
     35 #define	ti_ack		ti_t.th_ack
     36 #define	ti_x2		ti_t.th_x2
     37 #define	ti_off		ti_t.th_off
     38 #define	ti_flags	ti_t.th_flags
     39 #define	ti_win		ti_t.th_win
     40 #define	ti_sum		ti_t.th_sum
     41 #define	ti_urp		ti_t.th_urp
     42 
     43 #ifdef	__cplusplus
     44 }
     45 #endif
     46 
     47 #endif	/* _NETINET_TCPIP_H */
     48