Type Alias deallocate_fptr 

pub type deallocate_fptr = Option<unsafe extern "C" fn(memory: *mut u8, bytes_to_allocate: size_t)>;

Aliased Type

pub enum deallocate_fptr {
    None,
    Some(unsafe extern "C" fn(*mut u8, usize)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut u8, usize))

Some value of type T.