GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: fxe_directory_short_name_get_extended.c Lines: 8 8 100.0 %
Date: 2024-03-11 05:15:45 Branches: 14 14 100.0 %

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
/**   Directory                                                           */
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_directory.h"
29
30
31
FX_CALLER_CHECKING_EXTERNS
32
33
34
/**************************************************************************/
35
/*                                                                        */
36
/*  FUNCTION                                               RELEASE        */
37
/*                                                                        */
38
/*    _fxe_directory_short_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 short name get service.      */
47
/*                                                                        */
48
/*  INPUT                                                                 */
49
/*                                                                        */
50
/*    media_ptr                             Media control block pointer   */
51
/*    long_file_name                        Pointer to long (max 255) name*/
52
/*    short_file_name                       Pointer to short (8.3) name   */
53
/*    short_file_name_length                Buffer length for short name  */
54
/*                                                                        */
55
/*  OUTPUT                                                                */
56
/*                                                                        */
57
/*    return status                                                       */
58
/*                                                                        */
59
/*  CALLS                                                                 */
60
/*                                                                        */
61
/*    _fx_directory_short_name_get_extended Actual short name get service */
62
/*                                                                        */
63
/*  CALLED BY                                                             */
64
/*                                                                        */
65
/*    Application Code                                                    */
66
/*                                                                        */
67
/*  RELEASE HISTORY                                                       */
68
/*                                                                        */
69
/*    DATE              NAME                      DESCRIPTION             */
70
/*                                                                        */
71
/*  05-19-2020     William E. Lamie         Initial Version 6.0           */
72
/*  09-30-2020     William E. Lamie         Modified comment(s),          */
73
/*                                            resulting in version 6.1    */
74
/*                                                                        */
75
/**************************************************************************/
76
819
UINT  _fxe_directory_short_name_get_extended(FX_MEDIA *media_ptr, CHAR *long_file_name, CHAR *short_file_name, UINT short_file_name_length)
77
{
78
79
UINT status;
80
81
82
    /* Check for a NULL media or file name pointer.  */
83

819
    if ((media_ptr == FX_NULL) || (short_file_name == FX_NULL) || (long_file_name == FX_NULL))
84
    {
85
273
        return(FX_PTR_ERROR);
86
    }
87
88
    /* Check for zero length buffer.  */
89
546
    if (short_file_name_length == 0)
90
    {
91
136
        return(FX_BUFFER_ERROR);
92
    }
93
94
    /* Check for a valid caller.  */
95

410
    FX_CALLER_CHECKING_CODE
96
97
    /* Call actual short name get service.  */
98
2
    status =  _fx_directory_short_name_get_extended(media_ptr, long_file_name, short_file_name, short_file_name_length);
99
100
    /* Return status to the caller.  */
101
2
    return(status);
102
}
103