Function JetGetColumnInfoW 

pub unsafe fn JetGetColumnInfoW(
    sesid: JET_SESID,
    dbid: u32,
    sztablename: *const u16,
    pwcolumnnameorid: Option<*const u16>,
    pvresult: *mut c_void,
    cbmax: u32,
    infolevel: u32,
) -> i32