ArmPkg/Library/CompilerIntrinsicsLib/memset_ms.c


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//------------------------------------------------------------------------------
//
// Copyright (c) 2017, Pete Batard. All rights reserved.<BR>
// Copyright (c) 2021, Arm Limited. All rights reserved.<BR>
//
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
//------------------------------------------------------------------------------

#if defined(_M_ARM64)
typedef unsigned __int64  size_t;
#else
typedef unsigned __int32  size_t;
#endif

void* memset(void *, int, size_t);
#pragma intrinsic(memset)
#pragma function(memset)
void *memset(void *s, int c, size_t n)
{
  unsigned char *d;

  d = s;

  while (n-- != 0) {
    *d++ = (unsigned char)c;
  }

  return s;
}