xref: /aosp_15_r20/bionic/libc/include/netinet/tcp.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * Copyright (C) 2008 The Android Open Source Project
3*8d67ca89SAndroid Build Coastguard Worker  * All rights reserved.
4*8d67ca89SAndroid Build Coastguard Worker  *
5*8d67ca89SAndroid Build Coastguard Worker  * Redistribution and use in source and binary forms, with or without
6*8d67ca89SAndroid Build Coastguard Worker  * modification, are permitted provided that the following conditions
7*8d67ca89SAndroid Build Coastguard Worker  * are met:
8*8d67ca89SAndroid Build Coastguard Worker  *  * Redistributions of source code must retain the above copyright
9*8d67ca89SAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer.
10*8d67ca89SAndroid Build Coastguard Worker  *  * Redistributions in binary form must reproduce the above copyright
11*8d67ca89SAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer in
12*8d67ca89SAndroid Build Coastguard Worker  *    the documentation and/or other materials provided with the
13*8d67ca89SAndroid Build Coastguard Worker  *    distribution.
14*8d67ca89SAndroid Build Coastguard Worker  *
15*8d67ca89SAndroid Build Coastguard Worker  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16*8d67ca89SAndroid Build Coastguard Worker  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17*8d67ca89SAndroid Build Coastguard Worker  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18*8d67ca89SAndroid Build Coastguard Worker  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19*8d67ca89SAndroid Build Coastguard Worker  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20*8d67ca89SAndroid Build Coastguard Worker  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21*8d67ca89SAndroid Build Coastguard Worker  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22*8d67ca89SAndroid Build Coastguard Worker  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23*8d67ca89SAndroid Build Coastguard Worker  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24*8d67ca89SAndroid Build Coastguard Worker  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25*8d67ca89SAndroid Build Coastguard Worker  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*8d67ca89SAndroid Build Coastguard Worker  * SUCH DAMAGE.
27*8d67ca89SAndroid Build Coastguard Worker  */
28*8d67ca89SAndroid Build Coastguard Worker 
29*8d67ca89SAndroid Build Coastguard Worker #ifndef _NETINET_TCP_H
30*8d67ca89SAndroid Build Coastguard Worker #define _NETINET_TCP_H
31*8d67ca89SAndroid Build Coastguard Worker 
32*8d67ca89SAndroid Build Coastguard Worker #include <sys/cdefs.h>
33*8d67ca89SAndroid Build Coastguard Worker #include <stdint.h>
34*8d67ca89SAndroid Build Coastguard Worker 
35*8d67ca89SAndroid Build Coastguard Worker #include <linux/tcp.h>
36*8d67ca89SAndroid Build Coastguard Worker 
37*8d67ca89SAndroid Build Coastguard Worker __BEGIN_DECLS
38*8d67ca89SAndroid Build Coastguard Worker 
39*8d67ca89SAndroid Build Coastguard Worker #define TH_FIN 0x01
40*8d67ca89SAndroid Build Coastguard Worker #define TH_SYN 0x02
41*8d67ca89SAndroid Build Coastguard Worker #define TH_RST 0x04
42*8d67ca89SAndroid Build Coastguard Worker #define TH_PUSH 0x08
43*8d67ca89SAndroid Build Coastguard Worker #define TH_ACK 0x10
44*8d67ca89SAndroid Build Coastguard Worker #define TH_URG 0x20
45*8d67ca89SAndroid Build Coastguard Worker 
46*8d67ca89SAndroid Build Coastguard Worker enum {
47*8d67ca89SAndroid Build Coastguard Worker   TCP_ESTABLISHED = 1,
48*8d67ca89SAndroid Build Coastguard Worker   TCP_SYN_SENT,
49*8d67ca89SAndroid Build Coastguard Worker   TCP_SYN_RECV,
50*8d67ca89SAndroid Build Coastguard Worker   TCP_FIN_WAIT1,
51*8d67ca89SAndroid Build Coastguard Worker   TCP_FIN_WAIT2,
52*8d67ca89SAndroid Build Coastguard Worker   TCP_TIME_WAIT,
53*8d67ca89SAndroid Build Coastguard Worker   TCP_CLOSE,
54*8d67ca89SAndroid Build Coastguard Worker   TCP_CLOSE_WAIT,
55*8d67ca89SAndroid Build Coastguard Worker   TCP_LAST_ACK,
56*8d67ca89SAndroid Build Coastguard Worker   TCP_LISTEN,
57*8d67ca89SAndroid Build Coastguard Worker   TCP_CLOSING
58*8d67ca89SAndroid Build Coastguard Worker };
59*8d67ca89SAndroid Build Coastguard Worker 
60*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_EOL 0
61*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_NOP 1
62*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_MAXSEG 2
63*8d67ca89SAndroid Build Coastguard Worker #define TCPOLEN_MAXSEG 4
64*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_WINDOW 3
65*8d67ca89SAndroid Build Coastguard Worker #define TCPOLEN_WINDOW 3
66*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_SACK_PERMITTED 4
67*8d67ca89SAndroid Build Coastguard Worker #define TCPOLEN_SACK_PERMITTED 2
68*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_SACK 5
69*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_TIMESTAMP 8
70*8d67ca89SAndroid Build Coastguard Worker #define TCPOLEN_TIMESTAMP 10
71*8d67ca89SAndroid Build Coastguard Worker #define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2)
72*8d67ca89SAndroid Build Coastguard Worker 
73*8d67ca89SAndroid Build Coastguard Worker #define TCPOPT_TSTAMP_HDR (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)
74*8d67ca89SAndroid Build Coastguard Worker 
75*8d67ca89SAndroid Build Coastguard Worker __END_DECLS
76*8d67ca89SAndroid Build Coastguard Worker 
77*8d67ca89SAndroid Build Coastguard Worker #endif /* _NETINET_TCP_H */
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