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/** @file
  SetMem() implementation.

  The following BaseMemoryLib instances contain the same copy of this file:

    BaseMemoryLib
    BaseMemoryLibMmx
    BaseMemoryLibSse2
    BaseMemoryLibRepStr
    BaseMemoryLibOptDxe
    BaseMemoryLibOptPei
    PeiMemoryLib
    UefiMemoryLib

  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include "MemLibInternals.h"

/**
  Fills a target buffer with a byte value, and returns the target buffer.

  This function fills Length bytes of Buffer with Value, and returns Buffer.

  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().

  @param  Buffer    The memory to set.
  @param  Length    The number of bytes to set.
  @param  Value     The value with which to fill Length bytes of Buffer.

  @return Buffer.

**/
VOID *
EFIAPI
SetMem (
  OUT VOID  *Buffer,
  IN UINTN  Length,
  IN UINT8  Value
  )
{
  if (Length == 0) {
    return Buffer;
  }

  ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));

  return InternalMemSetMem (Buffer, Length, Value);
}