blob: c198b5987838f134025a5f9db71538113d5dea3d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Component */
/** */
/** Internet Protocol (IP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_ipv6.h"
#ifdef FEATURE_NX_IPV6
#include "nx_ip.h"
/* Bring in externs for caller checking code. */
NX_CALLER_CHECKING_EXTERNS
#endif /* FEATURE_NX_IPV6 */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxde_ipv6_address_get PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the IP address get function */
/* call. */
/* */
/* INPUT */
/* */
/* ip_ptr IP control block pointer */
/* address_index Index to the IPv6 address */
/* table */
/* ip_address Pointer to IP address */
/* structure to be filled */
/* prefix_length Pointer to prefix length */
/* to return */
/* interface_index The index to the physical */
/* interface this address */
/* belongs to */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nxd_ipv6_address_get Actual IPv6 address get */
/* function */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nxde_ipv6_address_get(NX_IP *ip_ptr, UINT address_index, NXD_ADDRESS *ip_address, ULONG *prefix_length, UINT *interface_index)
{
#ifdef FEATURE_NX_IPV6
UINT status;
/* Check for invalid IP pointer. */
if (ip_ptr == NX_NULL)
{
return(NX_PTR_ERROR);
}
/* Check for other invalid input. */
if ((ip_ptr -> nx_ip_id != NX_IP_ID) || (ip_address == NX_NULL) || (prefix_length == NX_NULL) || (interface_index == NX_NULL))
{
return(NX_PTR_ERROR);
}
/* Check the validity of the address index. */
if (address_index >= (NX_MAX_IPV6_ADDRESSES + NX_LOOPBACK_IPV6_ENABLED))
{
return(NX_NO_INTERFACE_ADDRESS);
}
/* Check for appropriate caller. */
NX_INIT_AND_THREADS_CALLER_CHECKING
/* Call actual IP address get function. */
status = _nxd_ipv6_address_get(ip_ptr, address_index, ip_address, prefix_length, interface_index);
/* Return completion status. */
return(status);
#else /* !FEATURE_NX_IPV6 */
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(address_index);
NX_PARAMETER_NOT_USED(ip_address);
NX_PARAMETER_NOT_USED(prefix_length);
NX_PARAMETER_NOT_USED(interface_index);
return(NX_NOT_SUPPORTED);
#endif /* FEATURE_NX_IPV6 */
}
|
