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 /** File */
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_file.h"
29
30
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _fx_file_allocate PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* William E. Lamie, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function attempts to allocate the number of consecutive */
44 /* clusters required to satisfy the user's request. If there are */
45 /* enough clusters, the clusters are allocated and linked to the file. */
46 /* Otherwise, if there are not enough consecutive clusters, an error */
47 /* code is returned to the caller. */
48 /* */
49 /* INPUT */
50 /* */
51 /* file_ptr File control block pointer */
52 /* size Number of bytes to allocate */
53 /* */
54 /* OUTPUT */
55 /* */
56 /* return status */
57 /* */
58 /* CALLS */
59 /* */
60 /* _fx_file_extended_allocate Allocate the clusters */
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), and */
72 /* Added conditional to */
73 /* disable one line function, */
74 /* resulting in version 6.1 */
75 /* */
76 /**************************************************************************/
77 #ifndef FX_DISABLE_ONE_LINE_FUNCTION
_fx_file_allocate(FX_FILE * file_ptr,ULONG size)78 UINT _fx_file_allocate(FX_FILE *file_ptr, ULONG size)
79 {
80
81 return(_fx_file_extended_allocate(file_ptr, (ULONG64)size));
82 }
83 #endif /* FX_DISABLE_ONE_LINE_FUNCTION */
84
