internal_state

type internal_state = record

  mode: inflate_mode;

  sub: record

    case Byte of

      0: (

          method: uInt;

        );

      1: (

          check: record

            was: uLong;

            need: uLong;

          end;

        );

      2: (

          marker: uInt;

        );

  end;

  nowrap: Boolean;

  wbits: uInt;

  blocks: pInflate_blocks_state;

end;