1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** NetX Component */
16 /** */
17 /** Transmission Control Protocol (TCP) */
18 /** */
19 /**************************************************************************/
20 /**************************************************************************/
21
22 #define NX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "nx_api.h"
28 #include "nx_tcp.h"
29
30
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _nx_tcp_cleanup_deferred PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Yuxin Zhou, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function doesn't do anything and is simply used to indicate */
44 /* that the appropriate cleanup routine as been deferred. This happens */
45 /* as a result of the cleanup routine being called from timeout */
46 /* processing, which takes place in the system timer thread or in an */
47 /* ISR context - neither of which can obtain the IP mutex protection */
48 /* and thus needs to be deferred. */
49 /* */
50 /* INPUT */
51 /* */
52 /* thread_ptr Pointer to suspended thread's */
53 /* control block */
54 /* */
55 /* OUTPUT */
56 /* */
57 /* None */
58 /* */
59 /* CALLS */
60 /* */
61 /* None */
62 /* */
63 /* CALLED BY */
64 /* */
65 /* None */
66 /* */
67 /* RELEASE HISTORY */
68 /* */
69 /* DATE NAME DESCRIPTION */
70 /* */
71 /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
72 /* 09-30-2020 Yuxin Zhou Modified comment(s), */
73 /* resulting in version 6.1 */
74 /* */
75 /**************************************************************************/
_nx_tcp_cleanup_deferred(TX_THREAD * thread_ptr NX_CLEANUP_PARAMETER)76 VOID _nx_tcp_cleanup_deferred(TX_THREAD *thread_ptr NX_CLEANUP_PARAMETER)
77 {
78 NX_PARAMETER_NOT_USED(thread_ptr);
79
80 NX_CLEANUP_EXTENSION
81 /* This function is never called... so do nothing! */
82 }
83
84
