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

#include <patty/hash.h>

uint32_t patty_hash(void *key, size_t size) {
    uint32_t hash = 0xffffffdf, i;

    for (i=0; i<size; i++) {
        hash += ((uint8_t *)key)[i];
        hash += (hash << 10);
        hash ^= (hash >>  6);
    }

    hash += (hash <<  3);
    hash ^= (hash >> 11);
    hash += (hash << 15);

    return hash;
}