Function switchtec_evcntr_get_setup 

pub unsafe extern "C" fn switchtec_evcntr_get_setup(
    dev: *mut switchtec_dev,
    stack_id: c_uint,
    cntr_id: c_uint,
    nr_cntrs: c_uint,
    res: *mut switchtec_evcntr_setup,
) -> c_int