Function bpf_attach_perf_event_raw 

pub unsafe extern "C" fn bpf_attach_perf_event_raw(
    progfd: c_int,
    perf_event_attr: *mut c_void,
    pid: pid_t,
    cpu: c_int,
    group_fd: c_int,
    extra_flags: c_ulong,
) -> c_int