xref: /xnu-11417.121.6/bsd/netinet/tcp_utils.h (revision a1e26a70f38d1d7daa7b49b258e2f8538ad81650)
1*a1e26a70SApple OSS Distributions /*
2*a1e26a70SApple OSS Distributions  * Copyright (c) 2000-2021 Apple Inc. All rights reserved.
3*a1e26a70SApple OSS Distributions  *
4*a1e26a70SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*a1e26a70SApple OSS Distributions  *
6*a1e26a70SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*a1e26a70SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*a1e26a70SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*a1e26a70SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*a1e26a70SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*a1e26a70SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*a1e26a70SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
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14*a1e26a70SApple OSS Distributions  *
15*a1e26a70SApple OSS Distributions  * Please obtain a copy of the License at
16*a1e26a70SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*a1e26a70SApple OSS Distributions  *
18*a1e26a70SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*a1e26a70SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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21*a1e26a70SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*a1e26a70SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*a1e26a70SApple OSS Distributions  * Please see the License for the specific language governing rights and
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27*a1e26a70SApple OSS Distributions  */
28*a1e26a70SApple OSS Distributions 
29*a1e26a70SApple OSS Distributions #ifndef _NETINET_TCP_UTILS_H_
30*a1e26a70SApple OSS Distributions #define _NETINET_TCP_UTILS_H_
31*a1e26a70SApple OSS Distributions 
32*a1e26a70SApple OSS Distributions #include <netinet/tcp_var.h>
33*a1e26a70SApple OSS Distributions 
34*a1e26a70SApple OSS Distributions struct tcp_globals {};
35*a1e26a70SApple OSS Distributions 
36*a1e26a70SApple OSS Distributions static inline struct tcp_globals *
tcp_get_globals(struct tcpcb * tp)37*a1e26a70SApple OSS Distributions tcp_get_globals(struct tcpcb *tp)
38*a1e26a70SApple OSS Distributions {
39*a1e26a70SApple OSS Distributions #pragma unused(tp)
40*a1e26a70SApple OSS Distributions 	return NULL;
41*a1e26a70SApple OSS Distributions }
42*a1e26a70SApple OSS Distributions 
43*a1e26a70SApple OSS Distributions static inline uint32_t
tcp_globals_now(struct tcp_globals * globals)44*a1e26a70SApple OSS Distributions tcp_globals_now(struct tcp_globals *globals)
45*a1e26a70SApple OSS Distributions {
46*a1e26a70SApple OSS Distributions #pragma unused(globals)
47*a1e26a70SApple OSS Distributions 	return tcp_now;
48*a1e26a70SApple OSS Distributions }
49*a1e26a70SApple OSS Distributions 
50*a1e26a70SApple OSS Distributions extern void tcp_ccdbg_control_register(void);
51*a1e26a70SApple OSS Distributions extern void tcp_ccdbg_trace(struct tcpcb *tp, struct tcphdr *th, int32_t event);
52*a1e26a70SApple OSS Distributions 
53*a1e26a70SApple OSS Distributions #endif /* _NETINET_TCP_UTILS_H_ */
54