Fumofumotris/source/fumoengine/include/hash.c

#include <iso646.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#include "fumocommon.h"


typedef u32 hashtype;

hashtype Hash(void *item, size_t size)
{
    u8 *data = (u8 *)item;

    u32 h = 98317;
    for (size_t i = 0; i < size; i++) {
        h ^= data[i];
        h *= 0x5bd1e995;
        h ^= h >> 15;
    }

    return h;
}