#include "test_common.h"

#include <stdlib.h>
#include <string.h>

int alloc_aligned_buf(void **buf, size_t len) {
    int rc = posix_memalign(buf, 4096, len);
    if (rc != 0) {
        return -rc;
    }
    memset(*buf, 0, len);
    return 0;
}

void fill_pattern(uint8_t *buf, size_t len, uint8_t seed) {
    size_t i = 0;
    for (i = 0; i < len; i++) {
        buf[i] = (uint8_t)(seed + (uint8_t)i);
    }
}