Type Alias t_perfroutine

pub type t_perfroutine = Option<unsafe extern "C" fn(args: *mut t_int) -> *mut t_int>;

Aliased Type

pub enum t_perfroutine {
    None,
    Some(unsafe extern "C" fn(*mut i64) -> *mut i64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut i64) -> *mut i64)

Some value of type T.