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 /* tcpip.h 1.7 88/08/19 SMI; from UCB 7.1 6/5/85 */ 15 16 #ifdef __cplusplus 17 extern "C" { 18 #endif 19 20 struct tcpiphdr { 21 struct ipovly ti_i; /* overlaid ip structure */ 22 struct tcphdr ti_t; /* tcp header */ 23 }; 24 #define ti_next ti_i.ih_next 25 #define ti_prev ti_i.ih_prev 26 #define ti_x1 ti_i.ih_x1 27 #define ti_pr ti_i.ih_pr 28 #define ti_len ti_i.ih_len 29 #define ti_src ti_i.ih_src 30 #define ti_dst ti_i.ih_dst 31 #define ti_sport ti_t.th_sport 32 #define ti_dport ti_t.th_dport 33 #define ti_seq ti_t.th_seq 34 #define ti_ack ti_t.th_ack 35 #define ti_x2 ti_t.th_x2 36 #define ti_off ti_t.th_off 37 #define ti_flags ti_t.th_flags 38 #define ti_win ti_t.th_win 39 #define ti_sum ti_t.th_sum 40 #define ti_urp ti_t.th_urp 41 42 #ifdef __cplusplus 43 } 44 #endif 45 46 #endif /* _NETINET_TCPIP_H */ 47