1
10
13
14
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
84
85
89
90
94
95
96
97
98
...
...
...
#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_ip.h"
#include "nx_packet.h"
...
...
UINT _nxe_packet_data_extract_offset(NX_PACKET *packet_ptr, ULONG offset, VOID *buffer_start, ULONG buffer_length, ULONG *bytes_copied)
{
if (packet_ptr == NX_NULL)
{
return(NX_PTR_ERROR);
}if (packet_ptr == NX_NULL) { ... }
if (buffer_start == NX_NULL)
{
return(NX_PTR_ERROR);
}if (buffer_start == NX_NULL) { ... }
if (bytes_copied == NX_NULL)
{
return(NX_PTR_ERROR);
}if (bytes_copied == NX_NULL) { ... }
return(_nx_packet_data_extract_offset(packet_ptr, offset, buffer_start, buffer_length, bytes_copied));
}{ ... }