/*++

Copyright (c) 2024, Quinn Stephens.
Provided under the BSD 3-Clause license.

Module Name:

   rtl.c

Abstract:

    Runtime library routines.

--*/

#include <nt.h>

PVOID
RtlCopyMemory (
    PVOID Destination,
    CONST PVOID Source,
    ULONG Length
    )

/*++

Routine Description:

    Copies a block of memory from Source to Destination.

Arguments:

    Destination - the address to copy to.

    Source - the address to copy from.

    Length - the number of bytes to copy.

Return Value:

    Returns Destination.

--*/

{
    for (ULONG Index = 0; Index < Length; Index++) {
        ((PCHAR)Destination)[Index] = ((PCHAR)Source)[Index];
    }

    return Destination;
}


PVOID
RtlZeroMemory (
    PVOID Destination,
    ULONG Length
    )

/*++

Routine Description:

    Sets a block of memory to zero.

Arguments:

    Destination - the address to zero at.

    Length - the number of bytes to set.

Return Value:

    Returns Destination.

--*/

{
    for (ULONG Index = 0; Index < Length; Index++) {
        ((PCHAR)Destination)[Index] = 0;
    }

    return Destination;
}