package lif

import "unsafe"

var nativeEndian binaryByteOrder

func init() {
	i := uint32(1)
	b := (*[4]byte)(unsafe.Pointer(&i))
	if b[0] == 1 {
		nativeEndian = littleEndian
	} else {
		nativeEndian = bigEndian
	}

		}
		const magic = "\x00\x00PB"
		if string(x[:len(magic)]) != magic {
			return nil, errors.New("bad magic")
		}
		x = x[len(magic):]
		time := binary.BigEndian.Uint64(x)
		x = x[8:]
		dlen := binary.BigEndian.Uint32(x)
		x = x[4:]
		data := string(x[:dlen])
		x = x[dlen:]
		frames = append(frames, fakeTimeFrame{time, data})
	}
	return frames, nil
}

)

// readInt returns the size-bytes unsigned integer in native byte order at offset off.
func readInt(b []byte, off, size uintptr) (u uint64, ok bool) {
	if len(b) < int(off+size) {
		return 0, false
	}
	if goarch.BigEndian {
		return readIntBE(b[off:], size), true
	}
	return readIntLE(b[off:], size), true
}

func readIntBE(b []byte, size uintptr) uint64 {
	switch size {
	case 1:
		return uint64(b[0])
	case 2:

	return y
}

func readUint16be(b []byte) uint64 {
	y := uint64(binary.BigEndian.Uint16(b))
	nop() // force spill
	return y
}

func readUint32le(b []byte) uint64 {
	y := uint64(binary.LittleEndian.Uint32(b))
	nop() // force spill
	return y
}

func readUint32be(b []byte) uint64 {
	y := uint64(binary.BigEndian.Uint32(b))
	nop() // force spill
	return y
}

//go:noinline
func nop() {
}

    UNSAFE_BIG_ENDIAN {
      @Override
      public long getLongLittleEndian(byte[] array, int offset) {
        long bigEndian = theUnsafe.getLong(array, (long) offset + BYTE_ARRAY_BASE_OFFSET);
        // The hardware is big-endian, so we need to reverse the order of the bytes.
        return Long.reverseBytes(bigEndian);
      }

      @Override
      public void putLongLittleEndian(byte[] array, int offset, long value) {

	recompMap = make(map[uint32]rune, len(recompMapPacked)/8)
	var buf [8]byte
	for i := 0; i < len(recompMapPacked); i += 8 {
		copy(buf[:], recompMapPacked[i:i+8])
		key := binary.BigEndian.Uint32(buf[:4])
		val := binary.BigEndian.Uint32(buf[4:])
		recompMap[key] = rune(val)
	}
}

// Recomposition
// We use 32-bit keys instead of 64-bit for the two codepoint keys.

	x64 = uint64(x)<<32 | uint64(x)
	b[10][0] = x64
	b[10][1] = x64

	x = uint32(seed[3] >> 32)
	x64 = uint64(x)<<32 | uint64(x)
	b[11][0] = x64
	b[11][1] = x64

	// Counters.
	if goarch.BigEndian {
		b[12][0] = uint64(counter+0)<<32 | uint64(counter+1)
		b[12][1] = uint64(counter+2)<<32 | uint64(counter+3)
	} else {
		b[12][0] = uint64(counter+0) | uint64(counter+1)<<32

			// unsigned integer (counter.Packets).
			if err := binary.Read(reader, binary.BigEndian, &counter.Packets); err != nil {
				return nil, err
			}
			attrsProcessed++
		case attrBytes:
			// NFACCT_BYTES holds 8 bytes of data, so we directly read the next 8 bytes into a 64-bit
			// unsigned integer (counter.Bytes).
			if err := binary.Read(reader, binary.BigEndian, &counter.Bytes); err != nil {
				return nil, err
			}

    UNSAFE_BIG_ENDIAN {
      @Override
      public long getLongLittleEndian(byte[] array, int offset) {
        long bigEndian = theUnsafe.getLong(array, (long) offset + BYTE_ARRAY_BASE_OFFSET);
        // The hardware is big-endian, so we need to reverse the order of the bytes.
        return Long.reverseBytes(bigEndian);
      }

      @Override
      public void putLongLittleEndian(byte[] array, int offset, long value) {

//
// This package is supposed to be used by the net package of standard
// library. Therefore the package set used in the package must be the
// same as net package.

var (
	littleEndian binaryLittleEndian
	bigEndian    binaryBigEndian
)

type binaryByteOrder interface {
	Uint16([]byte) uint16
	Uint32([]byte) uint32
	PutUint16([]byte, uint16)
	PutUint32([]byte, uint32)
	Uint64([]byte) uint64
}