Split dart:builtin into dart:builtin and dart:io.

runtime/bin/builtin.h

 // 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.
 
 #ifndef BIN_BUILTIN_H_
 #define BIN_BUILTIN_H_
 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/globals.h"
 
 #define FUNCTION_NAME(name) Builtin_##name
 #define REGISTER_FUNCTION(name, count)                                         \
   { ""#name, FUNCTION_NAME(name), count },
 #define DECLARE_FUNCTION(name, count)                                          \
   extern void FUNCTION_NAME(name)(Dart_NativeArguments args);
 
 
 class Builtin {
  public:
-  static Dart_Handle Source();
-  static void SetupLibrary(Dart_Handle builtin_lib);
-  static void ImportLibrary(Dart_Handle library);
-  static void SetNativeResolver();
+  enum BuiltinLibraryId {
+    kBuiltinLibrary,
+    kCoreImplLibrary,
+    kIOLibrary,
+    kNativeWrappersLibrary

[Ivan Posva, 2012/01/21 20:24:55]

ditto. Only the builtin and the io library should be handled here.

[Mads Ager (google), 2012/01/23 11:35:38]

Done.

+  };
+
+  static Dart_Handle Source(BuiltinLibraryId id);
+  static void SetupLibrary(Dart_Handle library, BuiltinLibraryId id);
+  static Dart_Handle LoadLibrary(BuiltinLibraryId id);
+  static void ImportLibrary(Dart_Handle library, BuiltinLibraryId id);
+  static void SetNativeResolver(BuiltinLibraryId id);
   static void PrintString(FILE* out, Dart_Handle object);
 
  private:
   static Dart_NativeFunction NativeLookup(Dart_Handle name,
                                           int argument_count);
 
-  static const char Builtin_source_[];
+  static const char builtin_source_[];
+  static const char io_source_[];
 
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(Builtin);
 };
 
 
 #endif  // BIN_BUILTIN_H_