pub unsafe extern "system" fn TxfLogCreateRangeReadContext(
    logpath: PCWSTR,
    beginninglsn: CLS_LSN,
    endinglsn: CLS_LSN,
    beginningvirtualclock: *const i64,
    endingvirtualclock: *const i64,
    recordtypemask: u32,
    txflogcontext: *mut *mut c_void,
) -> BOOL