Handle stdin/stdout/stderr on Windows

runtime/bin/eventhandler_win.h

 // Copyright (c) 2011, 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.
 
 #ifndef BIN_EVENTHANDLER_WIN_H_
 #define BIN_EVENTHANDLER_WIN_H_
 
 #include <winsock2.h>
 #include <mswsock.h>
 
@@ skipping 167 matching lines @@
     port_ = port;
     mask_ = mask;
   }
   Type type() { return type_; }
   bool is_file() { return type_ == kFile; }
   bool is_socket() { return type_ == kListenSocket || type_ == kClientSocket; }
   bool is_listen_socket() { return type_ == kListenSocket; }
   bool is_client_socket() { return type_ == kClientSocket; }
   intptr_t mask() { return mask_; }
 
+  void MarkDoesNotSupportOverlappedIO() {
+    flags_ |= (1 << kDoesNotSupportOverlappedIO);
+  }
+  bool SupportsOverlappedIO() {
+    return (flags_ & (1 << kDoesNotSupportOverlappedIO)) == 0;
+  }
+
+  void ReadSyncCompleteAsync();
+
  protected:
   enum Flags {
     kClosing = 0,
     kCloseRead = 1,
-    kCloseWrite = 2
+    kCloseWrite = 2,
+    kDoesNotSupportOverlappedIO = 3
   };
 
   explicit Handle(HANDLE handle);
   Handle(HANDLE handle, Dart_Port port);
 
   virtual void AfterClose() = 0;
 
   Type type_;
   HANDLE handle_;
   Dart_Port port_;  // Dart port to communicate events for this socket.
@@ skipping 142 matching lines @@
  private:
   ClientSocket* client_sockets_head_;
 
   int64_t timeout_;  // Time for next timeout.
   Dart_Port timeout_port_;
   HANDLE completion_port_;
 };
 
 
 #endif  // BIN_EVENTHANDLER_WIN_H_