Function cusparseCbsric02_bufferSizeExt 

pub unsafe extern "C" fn cusparseCbsric02_bufferSizeExt(
    handle: cusparseHandle_t,
    dirA: cusparseDirection_t,
    mb: c_int,
    nnzb: c_int,
    descrA: cusparseMatDescr_t,
    bsrSortedVal: *mut cuComplex,
    bsrSortedRowPtr: *const c_int,
    bsrSortedColInd: *const c_int,
    blockSize: c_int,
    info: bsric02Info_t,
    pBufferSize: *mut size_t,
) -> cusparseStatus_t