type Writer struct {
	// Binary mode treats the writer's input as pure binary and processes end of
	// line bytes as binary data.
	Binary bool

	w    io.Writer
	i    int
	line [78]byte
	cr   bool
}

// NewWriter returns a new [Writer] that writes to w.
func NewWriter(w io.Writer) *Writer {
	return &Writer{w: w}
}

// Write encodes p using quoted-printable encoding and writes it to the

        expect:
        encoder.writePosition == 0

        when:
        encoder.writeBoolean(true)
        encoder.writeByte(12 as byte)
        encoder.writeLong(1234)

        then:
        encoder.writePosition == 10
        outstr.size() == 0

        when:
        encoder.flush()

        then:
        encoder.writePosition == 10

	stw.tmp = make([]byte, 64)
}

// Nentries returns the number of strings interned so far.
func (stw *Writer) Nentries() uint32 {
	return uint32(len(stw.strs))
}

// Lookup looks up string 's' in the writer's table, adding
// a new entry if need be, and returning an index into the table.
func (stw *Writer) Lookup(s string) uint32 {
	if idx, ok := stw.stab[s]; ok {
		return idx
	}
	if stw.frozen {

	}
	// write "ra"
	err = en.Append(0xa2, 0x72, 0x61)
	if err != nil {
		return
	}
	err = en.WriteInt(z.RetryAttempts)
	if err != nil {
		err = msgp.WrapError(err, "RetryAttempts")
		return
	}
	// write "at"
	err = en.Append(0xa2, 0x61, 0x74)
	if err != nil {
		return
	}
	err = en.WriteInt(z.Attempts)
	if err != nil {
		err = msgp.WrapError(err, "Attempts")
		return
	}
	// write "cmp"

    out.writeByte(100);
    out.writeByte(-100);
    out.writeByte((byte) 200);
    out.writeChar('a');
    out.writeShort((short) -30000);
    out.writeShort((short) 50000);
    out.writeInt(0xCAFEBABE);
    out.writeLong(0xDEADBEEFCAFEBABEL);
    out.writeUTF("Herby Derby");
    out.writeFloat(Float.intBitsToFloat(0xCAFEBABE));
    out.writeDouble(Double.longBitsToDouble(0xDEADBEEFCAFEBABEL));
  }

//     should be 0x00, 0x3f, 0x00<<4 | 0x00.
var sosHeaderYCbCr = []byte{
	0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02,
	0x11, 0x03, 0x11, 0x00, 0x3f, 0x00,
}

// writeSOS writes the StartOfScan marker.
func (e *encoder) writeSOS(m image.Image) {
	switch m.(type) {
	case *image.Gray:
		e.write(sosHeaderY)
	default:
		e.write(sosHeaderYCbCr)
	}
	var (
		// Scratch buffers to hold the YCbCr values.

			inlineBuffers[i] = bytes.NewBuffer(buf[:0])
			defer grid.PutByteBuffer(buf)
			writers[i] = newStreamingBitrotWriterBuffer(inlineBuffers[i], DefaultBitrotAlgorithm, erasure.ShardSize())
		}
	}

	n, erasureErr := erasure.Encode(ctx, data, writers, buffer, writeQuorum)
	closeBitrotWriters(writers)
	if erasureErr != nil {
		return ObjectInfo{}, toObjectErr(erasureErr, minioMetaBucket, key)
	}

	}
	// refer https://www.kernel.org/doc/Documentation/block/stat.txt
	iostats = IOStats{
		ReadIOs:      stats[0],
		ReadMerges:   stats[1],
		ReadSectors:  stats[2],
		ReadTicks:    stats[3],
		WriteIOs:     stats[4],
		WriteMerges:  stats[5],
		WriteSectors: stats[6],
		WriteTicks:   stats[7],
		CurrentIOs:   stats[8],
		TotalTicks:   stats[9],
		ReqTicks:     stats[10],
	}

  @Override
  public double doubleValue() {
    return (double) sum();
  }

  private void writeObject(ObjectOutputStream s) throws IOException {
    s.defaultWriteObject();
    s.writeLong(sum());
  }

  private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException {
    s.defaultReadObject();
    busy = 0;
    cells = null;
    base = s.readLong();
  }

  @Override
  public double doubleValue() {
    return (double) sum();
  }

  private void writeObject(ObjectOutputStream s) throws IOException {
    s.defaultWriteObject();
    s.writeLong(sum());
  }

  private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException {
    s.defaultReadObject();
    busy = 0;
    cells = null;
    base = s.readLong();
  }