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 /**   Media                                                               */
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_media.h"
29 
30 
31 FX_CALLER_CHECKING_EXTERNS
32 
33 
34 /**************************************************************************/
35 /*                                                                        */
36 /*  FUNCTION                                               RELEASE        */
37 /*                                                                        */
38 /*    _fxe_media_volume_get                               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 media volume get service.    */
47 /*                                                                        */
48 /*  INPUT                                                                 */
49 /*                                                                        */
50 /*    media_ptr                             Media control block pointer   */
51 /*    volume_name                           Pointer to destination for    */
52 /*                                            the volume name (maximum    */
53 /*                                            11 characters + NULL)       */
54 /*    volume_source                         Source of volume              */
55 /*                                                                        */
56 /*  OUTPUT                                                                */
57 /*                                                                        */
58 /*    return status                                                       */
59 /*                                                                        */
60 /*  CALLS                                                                 */
61 /*                                                                        */
62 /*    _fx_media_volume_get                  Actual media volume get       */
63 /*                                            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 /**************************************************************************/
_fxe_media_volume_get(FX_MEDIA * media_ptr,CHAR * volume_name,UINT volume_source)78 UINT  _fxe_media_volume_get(FX_MEDIA *media_ptr, CHAR *volume_name, UINT volume_source)
79 {
80 
81 UINT status;
82 
83 
84     /* Check for a NULL media or volume name pointer.  */
85     if ((media_ptr == FX_NULL) || (volume_name == FX_NULL))
86     {
87         return(FX_PTR_ERROR);
88     }
89 
90     /* Check for a valid caller.  */
91     FX_CALLER_CHECKING_CODE
92 
93     /* Call actual media volume get service.  */
94     status =  _fx_media_volume_get(media_ptr, volume_name, volume_source);
95 
96     /* Return status to the caller.  */
97     return(status);
98 }
99 
100