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 /** FileX Component */
16 /** */
17 /** Utility */
18 /** */
19 /**************************************************************************/
20 /**************************************************************************/
21
22 #define FX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "fx_api.h"
28 #include "fx_system.h"
29 #include "fx_utility.h"
30 #include "string.h"
31
32
33 /* Remove any previous remapping for memory copy when compiling this
34 module. */
35
36 #undef _fx_utility_memory_copy
37
38
39 /**************************************************************************/
40 /* */
41 /* FUNCTION RELEASE */
42 /* */
43 /* _fx_utility_memory_copy PORTABLE C */
44 /* 6.1 */
45 /* AUTHOR */
46 /* */
47 /* William E. Lamie, Microsoft Corporation */
48 /* */
49 /* DESCRIPTION */
50 /* */
51 /* This function copies the specified number of bytes from the source */
52 /* to the destination. */
53 /* */
54 /* INPUT */
55 /* */
56 /* source_ptr Source memory pointer */
57 /* dest_ptr Destination memory pointer */
58 /* size number of bytes to copy */
59 /* */
60 /* OUTPUT */
61 /* */
62 /* None */
63 /* */
64 /* CALLS */
65 /* */
66 /* None */
67 /* */
68 /* CALLED BY */
69 /* */
70 /* FileX System Functions */
71 /* */
72 /* RELEASE HISTORY */
73 /* */
74 /* DATE NAME DESCRIPTION */
75 /* */
76 /* 05-19-2020 William E. Lamie Initial Version 6.0 */
77 /* 09-30-2020 William E. Lamie Modified comment(s), verified */
78 /* memcpy usage, */
79 /* resulting in version 6.1 */
80 /* */
81 /**************************************************************************/
_fx_utility_memory_copy(UCHAR * source_ptr,UCHAR * dest_ptr,ULONG size)82 VOID _fx_utility_memory_copy(UCHAR *source_ptr, UCHAR *dest_ptr, ULONG size)
83 {
84
85 /* Copy the memory. */
86 memcpy(dest_ptr, source_ptr, size); /* Use case of memcpy is verified. */
87 }
88
89
