Function pfm_sys::pfm_get_perf_event_encoding

pub unsafe extern "C" fn pfm_get_perf_event_encoding(
    str_: *const c_char, 
    dfl_plm: c_int, 
    output: *mut perf_event_attr, 
    fstr: *mut *mut c_char, 
    idx: *mut c_int
) -> pfm_err_t