JPOS/src/kernel/stdlib.c

#include "../headers/stdlib.h"

uint32_t strlen32(char* str) {
    uint32_t i = 0;
    while (*str++ != 0) {i++;}
    return i;
}
void strrev32(char* str) {
    int c, i, j;
    for (i = 0, j = strlen32(str)-1; i < j; i++, j--) {
        c = str[i];
        str[i] = str[j];
        str[j] = c;
    }
}
uint8_t uitoa32(uint32_t x, char* str) {
    uint8_t i=0;
    while (x > 0) {
        str[i++] = x%10+'0';
        x /= 10;
    }
    str[i] = 0;
    strrev32(str);
    return i;
}
void memcopy(void* dest, void* src, size_t size) {
    for (size_t i=0;i<size;i++) {
        ((uint8_t*)dest)[i] = ((uint8_t*)src)[i];
    }
}