riot_sys

Type Alias auto_init_fn_t

Source
pub type auto_init_fn_t = Option<unsafe extern "C" fn()>;
Expand description

@brief Auto-init function type

Aliased Type§

enum auto_init_fn_t {
    None,
    Some(unsafe extern "C" fn()),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn())

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