1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** USBX Component */
17 /** */
18 /** Utility */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 /* Include necessary system files. */
24
25 #define UX_SOURCE_CODE
26
27 #include "ux_api.h"
28
29
30 /**************************************************************************/
31 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* _ux_utility_memory_allocate_mulv_safe PORTABLE C */
35 /* 6.1 */
36 /* AUTHOR */
37 /* */
38 /* Chaoqiong Xiao, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function allocates a block of memory for the specified */
43 /* multiplied size and alignment. */
44 /* */
45 /* Note if multiplying result overflow, no memory is allocated. */
46 /* Note it's assumed all factors to multiply is variables for */
47 /* possible code optimization. */
48 /* */
49 /* INPUT */
50 /* */
51 /* align Memory alignment required */
52 /* cache Memory pool source */
53 /* size_mul_v0 Number of bytes variable to */
54 /* multiply */
55 /* size_mul_v1 Number of bytes variable to */
56 /* multiply */
57 /* */
58 /* OUTPUT */
59 /* */
60 /* Pointer to block of memory */
61 /* */
62 /* CALLS */
63 /* */
64 /* _ux_utility_memory_allocate Allocate block of memory */
65 /* */
66 /* CALLED BY */
67 /* */
68 /* USBX Components */
69 /* */
70 /* RELEASE HISTORY */
71 /* */
72 /* DATE NAME DESCRIPTION */
73 /* */
74 /* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
75 /* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
76 /* resulting in version 6.1 */
77 /* */
78 /**************************************************************************/
_ux_utility_memory_allocate_mulv_safe(ULONG align,ULONG cache,ULONG size_mul_v0,ULONG size_mul_v1)79 VOID* _ux_utility_memory_allocate_mulv_safe(ULONG align,ULONG cache,ULONG size_mul_v0,ULONG size_mul_v1)
80 {
81 return UX_UTILITY_MEMORY_ALLOCATE_MULV_SAFE(align, cache, size_mul_v0, size_mul_v1);
82 }
83
