NewReader returns a new Reader reading from r.

NewWriter returns a new Writer writing to w.

ErrClosed is returned when the objfile Reader or Writer is already closed.

ErrHeader is returned when the objfile has an invalid header.

ErrNegativeSize is returned when a negative object size is declared.

ErrOverflow is returned when an attempt is made to write more data than was declared in NewWriter.

ErrZLib is returned when the objfile contains invalid zlib data.

Reader reads and decodes compressed objfile data from a provided io.Reader.

Writer writes and encodes data in compressed objfile format to a provided io.Writer.