Type Alias input_fn_t 

pub type input_fn_t = Option<unsafe extern "C" fn(netif: *mut c_void, buffer: *mut c_void, len: usize, eb: *mut c_void)>;

Aliased Type

pub enum input_fn_t {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut c_void, usize, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut c_void, usize, *mut c_void))

Some value of type T.