Type Alias allocate_fptr 

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

Aliased Type

pub enum allocate_fptr {
    None,
    Some(unsafe extern "C" fn(*mut *mut u8, usize) -> i32),
}

Variants

None

No value.

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

Some value of type T.