1 files changed, 0 insertions, 266 deletions
diff --git a/pkg/binary/binary.go b/pkg/binary/binary.go
deleted file mode 100644
index 25065aef9..000000000
--- a/pkg/binary/binary.go
+++ /dev/null
@@ -1,266 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Package binary translates between select fixed-sized types and a binary
-// representation.
-package binary
-
-import (
-	"encoding/binary"
-	"fmt"
-	"io"
-	"reflect"
-)
-
-// LittleEndian is the same as encoding/binary.LittleEndian.
-//
-// It is included here as a convenience.
-var LittleEndian = binary.LittleEndian
-
-// BigEndian is the same as encoding/binary.BigEndian.
-//
-// It is included here as a convenience.
-var BigEndian = binary.BigEndian
-
-// AppendUint16 appends the binary representation of a uint16 to buf.
-func AppendUint16(buf []byte, order binary.ByteOrder, num uint16) []byte {
-	buf = append(buf, make([]byte, 2)...)
-	order.PutUint16(buf[len(buf)-2:], num)
-	return buf
-}
-
-// AppendUint32 appends the binary representation of a uint32 to buf.
-func AppendUint32(buf []byte, order binary.ByteOrder, num uint32) []byte {
-	buf = append(buf, make([]byte, 4)...)
-	order.PutUint32(buf[len(buf)-4:], num)
-	return buf
-}
-
-// AppendUint64 appends the binary representation of a uint64 to buf.
-func AppendUint64(buf []byte, order binary.ByteOrder, num uint64) []byte {
-	buf = append(buf, make([]byte, 8)...)
-	order.PutUint64(buf[len(buf)-8:], num)
-	return buf
-}
-
-// Marshal appends a binary representation of data to buf.
-//
-// data must only contain fixed-length signed and unsigned ints, arrays,
-// slices, structs and compositions of said types. data may be a pointer,
-// but cannot contain pointers.
-func Marshal(buf []byte, order binary.ByteOrder, data interface{}) []byte {
-	return marshal(buf, order, reflect.Indirect(reflect.ValueOf(data)))
-}
-
-func marshal(buf []byte, order binary.ByteOrder, data reflect.Value) []byte {
-	switch data.Kind() {
-	case reflect.Int8:
-		buf = append(buf, byte(int8(data.Int())))
-	case reflect.Int16:
-		buf = AppendUint16(buf, order, uint16(int16(data.Int())))
-	case reflect.Int32:
-		buf = AppendUint32(buf, order, uint32(int32(data.Int())))
-	case reflect.Int64:
-		buf = AppendUint64(buf, order, uint64(data.Int()))
-
-	case reflect.Uint8:
-		buf = append(buf, byte(data.Uint()))
-	case reflect.Uint16:
-		buf = AppendUint16(buf, order, uint16(data.Uint()))
-	case reflect.Uint32:
-		buf = AppendUint32(buf, order, uint32(data.Uint()))
-	case reflect.Uint64:
-		buf = AppendUint64(buf, order, data.Uint())
-
-	case reflect.Array, reflect.Slice:
-		for i, l := 0, data.Len(); i < l; i++ {
-			buf = marshal(buf, order, data.Index(i))
-		}
-
-	case reflect.Struct:
-		for i, l := 0, data.NumField(); i < l; i++ {
-			buf = marshal(buf, order, data.Field(i))
-		}
-
-	default:
-		panic("invalid type: " + data.Type().String())
-	}
-	return buf
-}
-
-// Unmarshal unpacks buf into data.
-//
-// data must be a slice or a pointer and buf must have a length of exactly
-// Size(data). data must only contain fixed-length signed and unsigned ints,
-// arrays, slices, structs and compositions of said types.
-func Unmarshal(buf []byte, order binary.ByteOrder, data interface{}) {
-	value := reflect.ValueOf(data)
-	switch value.Kind() {
-	case reflect.Ptr:
-		value = value.Elem()
-	case reflect.Slice:
-	default:
-		panic("invalid type: " + value.Type().String())
-	}
-	buf = unmarshal(buf, order, value)
-	if len(buf) != 0 {
-		panic(fmt.Sprintf("buffer too long by %d bytes", len(buf)))
-	}
-}
-
-func unmarshal(buf []byte, order binary.ByteOrder, data reflect.Value) []byte {
-	switch data.Kind() {
-	case reflect.Int8:
-		data.SetInt(int64(int8(buf[0])))
-		buf = buf[1:]
-	case reflect.Int16:
-		data.SetInt(int64(int16(order.Uint16(buf))))
-		buf = buf[2:]
-	case reflect.Int32:
-		data.SetInt(int64(int32(order.Uint32(buf))))
-		buf = buf[4:]
-	case reflect.Int64:
-		data.SetInt(int64(order.Uint64(buf)))
-		buf = buf[8:]
-
-	case reflect.Uint8:
-		data.SetUint(uint64(buf[0]))
-		buf = buf[1:]
-	case reflect.Uint16:
-		data.SetUint(uint64(order.Uint16(buf)))
-		buf = buf[2:]
-	case reflect.Uint32:
-		data.SetUint(uint64(order.Uint32(buf)))
-		buf = buf[4:]
-	case reflect.Uint64:
-		data.SetUint(order.Uint64(buf))
-		buf = buf[8:]
-
-	case reflect.Array, reflect.Slice:
-		for i, l := 0, data.Len(); i < l; i++ {
-			buf = unmarshal(buf, order, data.Index(i))
-		}
-
-	case reflect.Struct:
-		for i, l := 0, data.NumField(); i < l; i++ {
-			if field := data.Field(i); field.CanSet() {
-				buf = unmarshal(buf, order, field)
-			} else {
-				buf = buf[sizeof(field):]
-			}
-		}
-
-	default:
-		panic("invalid type: " + data.Type().String())
-	}
-	return buf
-}
-
-// Size calculates the buffer sized needed by Marshal or Unmarshal.
-//
-// Size only support the types supported by Marshal.
-func Size(v interface{}) uintptr {
-	return sizeof(reflect.Indirect(reflect.ValueOf(v)))
-}
-
-func sizeof(data reflect.Value) uintptr {
-	switch data.Kind() {
-	case reflect.Int8, reflect.Uint8:
-		return 1
-	case reflect.Int16, reflect.Uint16:
-		return 2
-	case reflect.Int32, reflect.Uint32:
-		return 4
-	case reflect.Int64, reflect.Uint64:
-		return 8
-
-	case reflect.Array, reflect.Slice:
-		var size uintptr
-		for i, l := 0, data.Len(); i < l; i++ {
-			size += sizeof(data.Index(i))
-		}
-		return size
-
-	case reflect.Struct:
-		var size uintptr
-		for i, l := 0, data.NumField(); i < l; i++ {
-			size += sizeof(data.Field(i))
-		}
-		return size
-
-	default:
-		panic("invalid type: " + data.Type().String())
-	}
-}
-
-// ReadUint16 reads a uint16 from r.
-func ReadUint16(r io.Reader, order binary.ByteOrder) (uint16, error) {
-	buf := make([]byte, 2)
-	if _, err := io.ReadFull(r, buf); err != nil {
-		return 0, err
-	}
-	return order.Uint16(buf), nil
-}
-
-// ReadUint32 reads a uint32 from r.
-func ReadUint32(r io.Reader, order binary.ByteOrder) (uint32, error) {
-	buf := make([]byte, 4)
-	if _, err := io.ReadFull(r, buf); err != nil {
-		return 0, err
-	}
-	return order.Uint32(buf), nil
-}
-
-// ReadUint64 reads a uint64 from r.
-func ReadUint64(r io.Reader, order binary.ByteOrder) (uint64, error) {
-	buf := make([]byte, 8)
-	if _, err := io.ReadFull(r, buf); err != nil {
-		return 0, err
-	}
-	return order.Uint64(buf), nil
-}
-
-// WriteUint16 writes a uint16 to w.
-func WriteUint16(w io.Writer, order binary.ByteOrder, num uint16) error {
-	buf := make([]byte, 2)
-	order.PutUint16(buf, num)
-	_, err := w.Write(buf)
-	return err
-}
-
-// WriteUint32 writes a uint32 to w.
-func WriteUint32(w io.Writer, order binary.ByteOrder, num uint32) error {
-	buf := make([]byte, 4)
-	order.PutUint32(buf, num)
-	_, err := w.Write(buf)
-	return err
-}
-
-// WriteUint64 writes a uint64 to w.
-func WriteUint64(w io.Writer, order binary.ByteOrder, num uint64) error {
-	buf := make([]byte, 8)
-	order.PutUint64(buf, num)
-	_, err := w.Write(buf)
-	return err
-}
-
-// AlignUp rounds a length up to an alignment. align must be a power of 2.
-func AlignUp(length int, align uint) int {
-	return (length + int(align) - 1) & ^(int(align) - 1)
-}
-
-// AlignDown rounds a length down to an alignment. align must be a power of 2.
-func AlignDown(length int, align uint) int {
-	return length & ^(int(align) - 1)
-}