fn open(name string, level int, mode byte) ?&Zip
fn (mut z Zip) close()
fn (mut zentry Zip) open_entry(name string) ?
fn (mut zentry Zip) close_entry()
fn (mut zentry Zip) name() string
fn (mut zentry Zip) index() ?int
fn (mut zentry Zip) isdir() ?bool
fn (mut zentry Zip) size() u64
fn (mut zentry Zip) crc32() u32
fn (mut zentry Zip) write_entry(data []byte) ?
fn (mut zentry Zip) create_entry(name string) ?
fn (mut zentry Zip) read_entry() ?voidptr
fn (mut zentry Zip) extract_entry(path string) ?
fn (mut zentry Zip) total() ?int