Type Alias dev_main_type 

pub type dev_main_type = Option<unsafe extern "C" fn(*mut c_void, u64, *mut c_void, *mut c_void) -> i64>;

Aliased Type

pub enum dev_main_type {
    None,
    Some(unsafe extern "C" fn(*mut c_void, u64, *mut c_void, *mut c_void) -> i64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, u64, *mut c_void, *mut c_void) -> i64)

Some value of type T.