riot_sys

Type Alias log_notify_rotate_cb

Source
pub type log_notify_rotate_cb = Option<unsafe extern "C" fn(log: *const log)>;
Expand description

@typdef log_notify_rotate_cb @brief Callback that is executed each time we are about to rotate a log.

@param log The log that is about to rotate

Aliased Type§

enum log_notify_rotate_cb {
    None,
    Some(unsafe extern "C" fn(_: *const log)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *const log))

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