binary.mx raw

   1  // Copyright 2016 The Go Authors. All rights reserved.
   2  // Use of this source code is governed by a BSD-style
   3  // license that can be found in the LICENSE file.
   4  
   5  //go:build darwin || dragonfly || freebsd || netbsd || openbsd
   6  
   7  package routebsd
   8  
   9  import "internal/byteorder"
  10  
  11  // This file contains duplicates of encoding/binary package.
  12  //
  13  // This package is supposed to be used by the net package of standard
  14  // library. Therefore the package set used in the package must be the
  15  // same as net package.
  16  
  17  var (
  18  	littleEndian binaryLittleEndian
  19  	bigEndian    binaryBigEndian
  20  )
  21  
  22  type binaryByteOrder interface {
  23  	Uint16([]byte) uint16
  24  	Uint32([]byte) uint32
  25  	Uint64([]byte) uint64
  26  }
  27  
  28  type binaryLittleEndian struct{}
  29  
  30  func (binaryLittleEndian) Uint16(b []byte) uint16 {
  31  	return byteorder.LEUint16(b)
  32  }
  33  
  34  func (binaryLittleEndian) Uint32(b []byte) uint32 {
  35  	return byteorder.LEUint32(b)
  36  }
  37  
  38  func (binaryLittleEndian) Uint64(b []byte) uint64 {
  39  	return byteorder.LEUint64(b)
  40  }
  41  
  42  type binaryBigEndian struct{}
  43  
  44  func (binaryBigEndian) Uint16(b []byte) uint16 {
  45  	return byteorder.BEUint16(b)
  46  }
  47  
  48  func (binaryBigEndian) Uint32(b []byte) uint32 {
  49  	return byteorder.BEUint32(b)
  50  }
  51  
  52  func (binaryBigEndian) Uint64(b []byte) uint64 {
  53  	return byteorder.BEUint64(b)
  54  }
  55