GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: fxe_unicode_directory_create.c Lines: 9 9 100.0 %
Date: 2024-03-11 05:15:45 Branches: 20 20 100.0 %

Line Branch Exec Source
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_directory_create                       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 directory create     */
47
/*    service.                                                            */
48
/*                                                                        */
49
/*  INPUT                                                                 */
50
/*                                                                        */
51
/*    media_ptr                             Pointer to media              */
52
/*    source_unicode_name                   Pointer to source unicode name*/
53
/*    source_unicode_length                 Unicode name length           */
54
/*    short_name                            Designated short name         */
55
/*                                                                        */
56
/*  OUTPUT                                                                */
57
/*                                                                        */
58
/*    Completion Status                                                   */
59
/*                                                                        */
60
/*  CALLS                                                                 */
61
/*                                                                        */
62
/*    _fx_unicode_directory_create          Actual Unicode directory      */
63
/*                                            create service              */
64
/*                                                                        */
65
/*  CALLED BY                                                             */
66
/*                                                                        */
67
/*    Application Code                                                    */
68
/*                                                                        */
69
/*  RELEASE HISTORY                                                       */
70
/*                                                                        */
71
/*    DATE              NAME                      DESCRIPTION             */
72
/*                                                                        */
73
/*  05-19-2020     William E. Lamie         Initial Version 6.0           */
74
/*  09-30-2020     William E. Lamie         Modified comment(s),          */
75
/*                                            resulting in version 6.1    */
76
/*                                                                        */
77
/**************************************************************************/
78
1304
UINT  _fxe_unicode_directory_create(FX_MEDIA *media_ptr, UCHAR *source_unicode_name, ULONG source_unicode_length, CHAR *short_name)
79
{
80
81
UINT status, i;
82
83
    /* Check for a NULL media or name pointers.  */
84


1304
    if ((media_ptr == FX_NULL) || (source_unicode_name == FX_NULL) || (source_unicode_length == 0) || (short_name == FX_NULL))
85
    {
86
409
        return(FX_PTR_ERROR);
87
    }
88
89
    /* Check for a valid caller.  */
90

895
    FX_CALLER_CHECKING_CODE
91
92
    /* Check unicode zero in source_unicode_name */
93
2714
    for (i = 0; i < (source_unicode_length << 1); i += 2)
94
    {
95

2364
        if ((source_unicode_name[i] == 0) && (source_unicode_name[i + 1] == 0))
96
        {
97
1
            return(FX_INVALID_NAME);
98
        }
99
    }
100
101
    /* Call actual Unicode directory create service.  */
102
350
    status =  _fx_unicode_directory_create(media_ptr, source_unicode_name, source_unicode_length, short_name);
103
104
    /* Return status to the caller.  */
105
350
    return(status);
106
}
107