pub type cookie_read_function_t = Option<unsafe extern "C" fn(__cookie: *mut c_void, __buf: *mut c_char, __nbytes: size_t) -> __ssize_t>;Aliased Type§
pub enum cookie_read_function_t {
None,
Some(unsafe extern "C" fn(*mut c_void, *mut i8, u64) -> i64),
}