2011-02-12 05:22:29 +00:00
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#ifndef _NETINET_TCP_H
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#define _NETINET_TCP_H
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2012-09-08 03:13:55 +00:00
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#include <features.h>
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2011-09-18 19:39:52 +00:00
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#define TCP_NODELAY 1
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2012-05-23 01:52:08 +00:00
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#define TCP_MAXSEG 2
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#define TCP_CORK 3
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#define TCP_KEEPIDLE 4
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#define TCP_KEEPINTVL 5
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#define TCP_KEEPCNT 6
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#define TCP_SYNCNT 7
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#define TCP_LINGER2 8
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#define TCP_DEFER_ACCEPT 9
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#define TCP_WINDOW_CLAMP 10
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#define TCP_INFO 11
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#define TCP_QUICKACK 12
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#define TCP_CONGESTION 13
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#define TCP_MD5SIG 14
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2013-03-23 19:49:38 +00:00
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#define TCP_THIN_LINEAR_TIMEOUTS 16
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#define TCP_THIN_DUPACK 17
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#define TCP_USER_TIMEOUT 18
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#define TCP_REPAIR 19
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#define TCP_REPAIR_QUEUE 20
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#define TCP_QUEUE_SEQ 21
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#define TCP_REPAIR_OPTIONS 22
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#define TCP_FASTOPEN 23
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#define TCP_TIMESTAMP 24
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2012-09-08 03:56:32 +00:00
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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2013-01-31 05:49:53 +00:00
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#define SOL_TCP 6
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2012-09-08 03:56:32 +00:00
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#include <sys/types.h>
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#include <sys/socket.h>
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2013-08-30 20:50:00 +00:00
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#include <endian.h>
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struct tcphdr
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{
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u_int16_t source;
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u_int16_t dest;
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u_int32_t seq;
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u_int32_t ack_seq;
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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u_int16_t res1:4;
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u_int16_t doff:4;
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u_int16_t fin:1;
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u_int16_t syn:1;
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u_int16_t rst:1;
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u_int16_t psh:1;
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u_int16_t ack:1;
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u_int16_t urg:1;
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u_int16_t res2:2;
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#else
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u_int16_t doff:4;
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u_int16_t res1:4;
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u_int16_t res2:2;
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u_int16_t urg:1;
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u_int16_t ack:1;
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u_int16_t psh:1;
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u_int16_t rst:1;
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u_int16_t syn:1;
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u_int16_t fin:1;
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#endif
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u_int16_t window;
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u_int16_t check;
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u_int16_t urg_ptr;
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};
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2012-05-23 01:52:08 +00:00
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#endif
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2011-02-12 05:22:29 +00:00
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#endif
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