content: // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
  // for details. All rights reserved. Use of this source code is governed by a
  // BSD-style license that can be found in the LICENSE file.
  
  part of dart.io;
  
  // This list must be kept in sync with the list in runtime/bin/io_service.h
  const int _FILE_EXISTS = 0;
  const int _FILE_CREATE = 1;
  const int _FILE_DELETE = 2;
  const int _FILE_RENAME = 3;
  const int _FILE_OPEN = 4;
  const int _FILE_RESOLVE_SYMBOLIC_LINKS = 5;
  const int _FILE_CLOSE = 6;
  const int _FILE_POSITION = 7;
  const int _FILE_SET_POSITION = 8;
  const int _FILE_TRUNCATE = 9;
  const int _FILE_LENGTH = 10;
  const int _FILE_LENGTH_FROM_PATH = 11;
  const int _FILE_LAST_MODIFIED = 12;
  const int _FILE_FLUSH = 13;
  const int _FILE_READ_BYTE = 14;
  const int _FILE_WRITE_BYTE = 15;
  const int _FILE_READ = 16;
  const int _FILE_READ_INTO = 17;
  const int _FILE_WRITE_FROM = 18;
  const int _FILE_CREATE_LINK = 19;
  const int _FILE_DELETE_LINK = 20;
  const int _FILE_RENAME_LINK = 21;
  const int _FILE_LINK_TARGET = 22;
  const int _FILE_TYPE = 23;
  const int _FILE_IDENTICAL = 24;
  const int _FILE_STAT = 25;
  const int _SOCKET_LOOKUP = 26;
  const int _SOCKET_LIST_INTERFACES = 27;
  const int _SOCKET_REVERSE_LOOKUP = 28;
  const int _DIRECTORY_CREATE = 29;
  const int _DIRECTORY_DELETE = 30;
  const int _DIRECTORY_EXISTS = 31;
  const int _DIRECTORY_CREATE_TEMP = 32;
  const int _DIRECTORY_LIST_START = 33;
  const int _DIRECTORY_LIST_NEXT = 34;
  const int _DIRECTORY_LIST_STOP = 35;
  const int _DIRECTORY_RENAME = 36;
  const int _SSL_PROCESS_FILTER = 37;
  
  class _IOService {
    external static Future dispatch(int request, List data);
  }
  