xref: /aosp_15_r20/external/arm-trusted-firmware/lib/libc/memcpy.c (revision 54fd6939e177f8ff529b10183254802c76df6d08) 
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
3*54fd6939SJiyong Park  *
4*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park  */
6*54fd6939SJiyong Park 
7*54fd6939SJiyong Park #include <stddef.h>
8*54fd6939SJiyong Park #include <string.h>
9*54fd6939SJiyong Park 
memcpy(void * dst,const void * src,size_t len)10*54fd6939SJiyong Park void *memcpy(void *dst, const void *src, size_t len)
11*54fd6939SJiyong Park {
12*54fd6939SJiyong Park 	const char *s = src;
13*54fd6939SJiyong Park 	char *d = dst;
14*54fd6939SJiyong Park 
15*54fd6939SJiyong Park 	while (len--)
16*54fd6939SJiyong Park 		*d++ = *s++;
17*54fd6939SJiyong Park 
18*54fd6939SJiyong Park 	return dst;
19*54fd6939SJiyong Park }
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