riot_sys::inline

Type Alias shell_command_handler_t

Source
pub type shell_command_handler_t = Option<unsafe extern "C" fn(_: c_int, _: *mut *mut c_char) -> c_int>;

Aliased Type§

enum shell_command_handler_t {
    None,
    Some(unsafe extern "C" fn(_: i32, _: *mut *mut u8) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: i32, _: *mut *mut u8) -> i32)

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