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 /** Unicode */
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_unicode.h"
29
30
31 FX_CALLER_CHECKING_EXTERNS
32
33
34 /**************************************************************************/
35 /* */
36 /* FUNCTION RELEASE */
37 /* */
38 /* _fxe_unicode_name_get_extended PORTABLE C */
39 /* 6.1 */
40 /* AUTHOR */
41 /* */
42 /* William E. Lamie, Microsoft Corporation */
43 /* */
44 /* DESCRIPTION */
45 /* */
46 /* This function checks for errors in the Unicode name get */
47 /* service. */
48 /* */
49 /* INPUT */
50 /* */
51 /* media_ptr Pointer to media */
52 /* source_short_name Pointer to short file name */
53 /* destination_unicode_name Pointer to destination name */
54 /* destination_unicode_length Destination for name length */
55 /* unicode_name_buffer_length Buffer length of unicode name */
56 /* */
57 /* OUTPUT */
58 /* */
59 /* Completion Status */
60 /* */
61 /* CALLS */
62 /* */
63 /* _fx_unicode_name_get_extended Actual unicode name get */
64 /* service */
65 /* */
66 /* CALLED BY */
67 /* */
68 /* Application Code */
69 /* */
70 /* RELEASE HISTORY */
71 /* */
72 /* DATE NAME DESCRIPTION */
73 /* */
74 /* 05-19-2020 William E. Lamie Initial Version 6.0 */
75 /* 09-30-2020 William E. Lamie Modified comment(s), */
76 /* resulting in version 6.1 */
77 /* */
78 /**************************************************************************/
_fxe_unicode_name_get_extended(FX_MEDIA * media_ptr,CHAR * source_short_name,UCHAR * destination_unicode_name,ULONG * destination_unicode_length,ULONG unicode_name_buffer_length)79 UINT _fxe_unicode_name_get_extended(FX_MEDIA *media_ptr, CHAR *source_short_name,
80 UCHAR *destination_unicode_name, ULONG *destination_unicode_length, ULONG unicode_name_buffer_length)
81 {
82
83 UINT status;
84
85
86 /* Check for a NULL media or name pointers. */
87 if ((media_ptr == FX_NULL) || (source_short_name == FX_NULL) || (destination_unicode_name == FX_NULL) || (destination_unicode_length == FX_NULL))
88 {
89 return(FX_PTR_ERROR);
90 }
91
92 /* Check for zero length buffer. */
93 if (unicode_name_buffer_length == 0)
94 {
95 return(FX_BUFFER_ERROR);
96 }
97
98 /* Check for a valid caller. */
99 FX_CALLER_CHECKING_CODE
100
101 /* Call actual Unicode name get service. */
102 status = _fx_unicode_name_get_extended(media_ptr, source_short_name,
103 destination_unicode_name, destination_unicode_length, unicode_name_buffer_length);
104
105 /* Return status to the caller. */
106 return(status);
107 }
108
109
