audk/ArmPkg/Library/CompilerIntrinsicsLib/memcpy_ms.c

33 lines
758 B
C

//------------------------------------------------------------------------------
//
// 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* memcpy(void *, const void *, size_t);
#pragma intrinsic(memcpy)
#pragma function(memcpy)
void* memcpy(void *dest, const void *src, size_t n)
{
unsigned char *d;
unsigned char const *s;
d = dest;
s = src;
while (n-- != 0) {
*d++ = *s++;
}
return dest;
}