pub unsafe extern "C" fn TA_BOP(
startIdx: c_int,
endIdx: c_int,
inOpen: *const f64,
inHigh: *const f64,
inLow: *const f64,
inClose: *const f64,
outBegIdx: *mut c_int,
outNBElement: *mut c_int,
outReal: *mut f64,
) -> TA_RetCode