sys_windows.go raw

   1  // Copyright 2017 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  package socket
   6  
   7  import (
   8  	"net"
   9  	"syscall"
  10  	"unsafe"
  11  
  12  	"golang.org/x/sys/windows"
  13  )
  14  
  15  func probeProtocolStack() int {
  16  	var p uintptr
  17  	return int(unsafe.Sizeof(p))
  18  }
  19  
  20  const (
  21  	sysAF_UNSPEC = windows.AF_UNSPEC
  22  	sysAF_INET   = windows.AF_INET
  23  	sysAF_INET6  = windows.AF_INET6
  24  
  25  	sysSOCK_RAW = windows.SOCK_RAW
  26  
  27  	sizeofSockaddrInet4 = 0x10
  28  	sizeofSockaddrInet6 = 0x1c
  29  )
  30  
  31  func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
  32  	l := uint32(len(b))
  33  	err := syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), (*int32)(unsafe.Pointer(&l)))
  34  	return int(l), err
  35  }
  36  
  37  func setsockopt(s uintptr, level, name int, b []byte) error {
  38  	return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b)))
  39  }
  40  
  41  func recvmsg(s uintptr, buffers [][]byte, oob []byte, flags int, network string) (n, oobn int, recvflags int, from net.Addr, err error) {
  42  	return 0, 0, 0, nil, errNotImplemented
  43  }
  44  
  45  func sendmsg(s uintptr, buffers [][]byte, oob []byte, to net.Addr, flags int) (int, error) {
  46  	return 0, errNotImplemented
  47  }
  48  
  49  func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
  50  	return 0, errNotImplemented
  51  }
  52  
  53  func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
  54  	return 0, errNotImplemented
  55  }
  56