explicit RtKit(
    QObject * parent =nullptr
)

QString lastError() const

int queryMaxRealtimePriority(
    bool * ok =nullptr
)

int queryMinNiceLevel(
    bool * ok =nullptr
)

long long queryRTTimeUSecMax(
    bool * ok =nullptr
)

bool makeHighPriority(
    pid_t thread,
    int niceLevel
)

bool makeRealtime(
    pid_t thread,
    uint priority
)