GUID str2GUID(u1 *guid){
#if DEBUG(E_NOTICE, ES_CALLSTACK)
    add_function_to_callstack(__FUNCTION__, __FILE__, __LINE__);
#endif // DEBUG

    u1 *cp = (u1*)kmalloc(GUID_LEN+5);
    strcpy(cp, guid);
    cp[9]=0;
    cp[14]=0;
    cp[19]=0;
    cp[24]=0;
    cp[33]=0;
    GUID g;
    g.data1 = str2hex(cp+1);
    g.data2 = str2hex(cp+10);
    g.data3 = str2hex(cp+15);
    g.data4 = str2hex(cp+20);
    g.data5 = str2hex(cp+25);
    kfree(cp);

    return g;
}