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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** USBX Component */ |
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/** */ |
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/** Utility */ |
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/** */ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/* Include necessary system files. */ |
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#define UX_SOURCE_CODE |
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#include "ux_api.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _ux_utility_memory_copy PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Chaoqiong Xiao, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function copies a block of memory from a source to a */ |
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/* destination. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* memory_destination Pointer to destination */ |
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/* memory_source Pointer to source */ |
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/* length Number of bytes to copy */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* USBX Components */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */ |
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/* 09-30-2020 Chaoqiong Xiao Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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50026 |
VOID _ux_utility_memory_copy(VOID *memory_destination, VOID *memory_source, ULONG length) |
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{ |
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UCHAR * source; |
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UCHAR * destination; |
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/* Setup byte oriented source and destination pointers. */ |
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50026 |
source = (UCHAR *) memory_source; |
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destination = (UCHAR *) memory_destination; |
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/* Loop to perform the copy. */ |
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✓✓ |
2379843 |
while(length--) |
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{ |
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/* Copy one byte. */ |
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2329817 |
*destination++ = *source++; |
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} |
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/* Return to caller. */ |
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50026 |
return; |
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} |
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