#include "ucore/hash.h"

uint32_t
uc_pjwhash(const char *str,size_t len)
{

    unsigned  h = 0, g;

    while (len--) {
        h = (h << 4) + *str++;
        if ((g = h & 0xf0000000)) {
            h ^= (g >> 24);
            h ^= g;
        }
    }

    return h;
}