dart:io | Add FileSystemEntity.stat() and FileStat class.

runtime/bin/dartutils.cc

 // 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/dartutils.h"
 
 #include "include/dart_api.h"
 
 #include "platform/assert.h"
 #include "platform/globals.h"
@@ skipping 765 matching lines @@
 
 
 void CObject::FreeIOBufferData(Dart_CObject* cobject) {
   ASSERT(cobject->type == Dart_CObject::kExternalTypedData);
   cobject->value.as_external_typed_data.callback(
       NULL, cobject->value.as_external_typed_data.peer);
   cobject->value.as_external_typed_data.data = NULL;
 }
 
 
-static int kArgumentError = 1;
-static int kOSError = 2;
-static int kFileClosedError = 3;
-
-
 CObject* CObject::IllegalArgumentError() {
   CObjectArray* result = new CObjectArray(CObject::NewArray(1));
   result->SetAt(0, new CObjectInt32(CObject::NewInt32(kArgumentError)));
   return result;
 }
 
 
 CObject* CObject::FileClosedError() {
   CObjectArray* result = new CObjectArray(CObject::NewArray(1));
   result->SetAt(0, new CObjectInt32(CObject::NewInt32(kFileClosedError)));
@@ skipping 11 matching lines @@
       new CObjectString(CObject::NewString(os_error->message()));
   CObjectArray* result = new CObjectArray(CObject::NewArray(3));
   result->SetAt(0, new CObjectInt32(CObject::NewInt32(kOSError)));
   result->SetAt(1, new CObjectInt32(CObject::NewInt32(os_error->code())));
   result->SetAt(2, error_message);
   return result;
 }
 
 }  // namespace bin
 }  // namespace dart