razzle/kernel/memory.c

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2024-10-03 07:55:54 +00:00
#pragma once
#include <stdint.h>
void memset(char *ptr, char data, uint32_t len) {
for (uint32_t i = 0; i < len; i++) {
ptr[i] = data;
}
}
void memcpy(char *src, char *dst, uint32_t size) {
for (uint32_t i = 0; i < size; i++) {
dst[i] = src[i];
}
}
void strncpy(char *src, char *dst, uint32_t size) {
for (uint32_t i = 0; i < size; i++) {
dst[i] = src[i];
if (src[i] == '\0') {
return;
}
}
}