pub unsafe fn IoReserveKsrPersistentMemoryEx(
    driverobject: *const DRIVER_OBJECT,
    physicaldeviceobject: Option<*const DEVICE_OBJECT>,
    physicaldeviceid: Option<*const UNICODE_STRING>,
    datatag: Option<*const u16>,
    dataversion: u32,
    size: usize,
    flags: u32,
    datahandle: *mut *mut c_void,
) -> NTSTATUS