Files
mango/libc/string/memmove.c
Max Wash 6019c9307d kernel: separate headers into kernel and user headers
all kernel headers have been moved from include/mango to include/kernel
and include definitions that are only relevant to kernel-space.

any definitions that are relevant to both kernel- and user-space
(i.e. type definitions, syscall IDs) have been moved to
include/mango within libmango.
2026-02-19 18:54:48 +00:00

25 lines
472 B
C

#include <stdint.h>
#include <kernel/libc/string.h>
static void *memcpy_r(void *dest, const void *src, size_t sz)
{
unsigned char *d = dest;
const unsigned char *s = src;
for (size_t i = 0; i < sz; i++) {
size_t b = sz - i - 1;
d[b] = s[b];
}
return dest;
}
void *memmove(void *dest, const void *src, size_t n)
{
if (dest < src) {
return memcpy(dest, src, n);
} else {
return memcpy_r(dest, src, n);
}
}