Type Alias FPtr_read 

pub type FPtr_read = Option<unsafe extern "C" fn(stream: *mut Stream) -> *mut c_void>;

Aliased Type

pub enum FPtr_read {
    None,
    Some(unsafe extern "C" fn(*mut _stream_t) -> *mut c_void),
}

Variants

None

No value.

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

Some value of type T.