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_write 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 write call. */
47 /* */
48 /* INPUT */
49 /* */
50 /* media_ptr Media control block pointer */
51 /* logical_sector Logical sector to read */
52 /* buffer_ptr Pointer to caller's buffer */
53 /* */
54 /* OUTPUT */
55 /* */
56 /* return status */
57 /* */
58 /* CALLS */
59 /* */
60 /* _fx_media_write Actual media write service */
61 /* */
62 /* CALLED BY */
63 /* */
64 /* Application Code */
65 /* */
66 /* RELEASE HISTORY */
67 /* */
68 /* DATE NAME DESCRIPTION */
69 /* */
70 /* 05-19-2020 William E. Lamie Initial Version 6.0 */
71 /* 09-30-2020 William E. Lamie Modified comment(s), */
72 /* resulting in version 6.1 */
73 /* */
74 /**************************************************************************/
_fxe_media_write(FX_MEDIA * media_ptr,ULONG logical_sector,VOID * buffer_ptr)75 UINT _fxe_media_write(FX_MEDIA *media_ptr, ULONG logical_sector, VOID *buffer_ptr)
76 {
77
78 UINT status;
79
80
81 /* Check for a null media pointer. */
82 if (media_ptr == FX_NULL)
83 {
84 return(FX_PTR_ERROR);
85 }
86
87 /* Check for a valid caller. */
88 FX_CALLER_CHECKING_CODE
89
90 /* Call actual media write service. */
91 status = _fx_media_write(media_ptr, logical_sector, buffer_ptr);
92
93 /* Return a successful status to the caller. */
94 return(status);
95 }
96
97
