channel/c-write/lib/array.c

#include <stdlib.h>
#include <stdio.h>

int arrays_eq(
    uint8_t* lhs,
    uint8_t* rhs,
    size_t length
) {
    for (size_t i = 0; i < length; i++) {
        int cmp = lhs[i] == rhs[i];
        if (cmp == 0) {
            return 0;
        }
    }

    return 1;
}

void xor_arrays(uint8_t* target, uint8_t* modifier, size_t length) {
    for (size_t idx = 0; idx < length; idx++) {
        target[idx] ^= modifier[idx];
    }
}

void clone_array(uint8_t* target, uint8_t* modifier, size_t length) {
    for (size_t idx = 0; idx < length; idx++) {
        target[idx] = modifier[idx];
    }
}

void print_int_array(uint8_t* array, size_t length) {
    printf("{ ");
    for (size_t i = 0; i < length; i++)
    {
        printf("%d", array[i]);
        if (i != (length - 1)) {
            printf(", ");
        }
    }
    printf(" }");
}