[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / memcpy_ms.c

//------------------------------------------------------------------------------\r
//\r
// Copyright (c) 2017, Pete Batard. All rights reserved.<BR>\r
//\r
// SPDX-License-Identifier: BSD-2-Clause-Patent\r
//\r
//------------------------------------------------------------------------------\r
\r
#if defined(_M_ARM64)\r
typedef unsigned __int64  size_t;\r
#else\r
typedef unsigned __int32  size_t;\r
#endif\r
\r
void* memcpy(void *, const void *, size_t);\r
#pragma intrinsic(memcpy)\r
#pragma function(memcpy)\r
void* memcpy(void *dest, const void *src, size_t n)\r
{\r
  unsigned char *d = dest;\r
  unsigned char const *s = src;\r
\r
  while (n--)\r
    *d++ = *s++;\r
\r
  return dest;\r
}\r
Commit	Line	Data
e58427e3 PB	1	//------------------------------------------------------------------------------\r
	2	//\r
	3	// Copyright (c) 2017, Pete Batard. All rights reserved.<BR>\r
	4	//\r
4059386c	5	// SPDX-License-Identifier: BSD-2-Clause-Patent\r
e58427e3 PB	6	//\r
	7	//------------------------------------------------------------------------------\r
	8	\r
	9	#if defined(_M_ARM64)\r
	10	typedef unsigned __int64 size_t;\r
	11	#else\r
	12	typedef unsigned __int32 size_t;\r
	13	#endif\r
	14	\r
	15	void* memcpy(void , const void , size_t);\r
	16	#pragma intrinsic(memcpy)\r
	17	#pragma function(memcpy)\r
	18	void* memcpy(void dest, const void src, size_t n)\r
	19	{\r
	20	unsigned char *d = dest;\r
	21	unsigned char const *s = src;\r
	22	\r
	23	while (n--)\r
	24	d++ = s++;\r
	25	\r
	26	return dest;\r
	27	}\r