riot_sys

Type Alias netdev_event_cb_t

Source
pub type netdev_event_cb_t = Option<unsafe extern "C" fn(dev: *mut netdev_t, event: netdev_event_t)>;
Expand description

@brief Event callback for signaling event to upper layers

@param[in] dev pointer to the device descriptor @param[in] event type of the event

Aliased Type§

enum netdev_event_cb_t {
    None,
    Some(unsafe extern "C" fn(_: *mut netdev, _: u8)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *mut netdev, _: u8))

Some value of type T.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes

Size for each variant:

  • None: 0 bytes
  • Some: 4 bytes