Handle stdio redirection in standalone VM

runtime/bin/file.cc

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, 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.
 
 #include "bin/file.h"
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
 
 #include "include/dart_api.h"
 
@@ skipping 305 matching lines @@
   Dart_EnterScope();
   const char* str =
       DartUtils::GetStringValue(Dart_GetNativeArgument(args, 0));
   char* path = File::GetCanonicalPath(str);
   if (path != NULL) {
     Dart_SetReturnValue(args, Dart_NewString(path));
     free(path);
   }
   Dart_ExitScope();
 }
+
+
+void FUNCTION_NAME(File_OpenStdio)(Dart_NativeArguments args) {
+  Dart_EnterScope();
+  int fd = DartUtils::GetIntegerValue(Dart_GetNativeArgument(args, 0));
+  File* file = File::OpenStdio(fd);
+  Dart_SetReturnValue(args, Dart_NewInteger(reinterpret_cast<intptr_t>(file)));
+  Dart_ExitScope();
+}
+
+
+void FUNCTION_NAME(File_GetStdioHandleType)(Dart_NativeArguments args) {
+  Dart_EnterScope();
+  int fd = DartUtils::GetIntegerValue(Dart_GetNativeArgument(args, 0));
+  File::StdioHandleType type = File::GetStdioHandleType(fd);
+  Dart_SetReturnValue(args, Dart_NewInteger(type));
+  Dart_ExitScope();
+}