Chloe M.
33 lines
566 B
C
33 lines
566 B
C
/*
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* Copyright (c) 2026, Chloe M.
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* Provided under the BSD-3 clause.
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*
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* Description: RtlMemCmp() implementation
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* Author: Chloe M.
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*/
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#include <string.h>
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LONG
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RtlMemCmp(const VOID *Buffer1, const VOID *Buffer2, USIZE Length)
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{
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const UCHAR *Ptr1 = Buffer1;
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const UCHAR *Ptr2 = Buffer2;
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if (Buffer1 == NULL || Buffer2 == NULL) {
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return 0;
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}
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if (Length == 0) {
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return 0;
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}
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do {
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if (*Ptr1++ != *Ptr2++) {
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return (*--Ptr1 - *--Ptr2);
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}
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} while (--Length != 0);
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return 0;
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}
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