Function RtlQueryAtomInAtomTable 

pub unsafe extern "system" fn RtlQueryAtomInAtomTable(
    AtomTableHandle: PVOID,
    Atom: RTL_ATOM,
    AtomUsage: PULONG,
    AtomFlags: PULONG,
    AtomName: PWSTR,
    AtomNameLength: PULONG,
) -> NTSTATUS