- Modify dart_api.h to be a proper C API.

runtime/bin/test_extension.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 <string.h>
-
-#include "include/dart_api.h"
-
-
-namespace dart {
-namespace bin {
-
-Dart_NativeFunction ResolveName(Dart_Handle name, int argc);
-
-DART_EXPORT Dart_Handle test_extension_Init(Dart_Handle parent_library) {
-  if (Dart_IsError(parent_library)) { return parent_library; }
-
-  Dart_Handle result_code = Dart_SetNativeResolver(parent_library, ResolveName);
-  if (Dart_IsError(result_code)) return result_code;
-
-  return parent_library;
-}
-
-
-void IfNull(Dart_NativeArguments arguments) {
-  Dart_Handle object = Dart_GetNativeArgument(arguments, 0);
-  if (Dart_IsNull(object)) {
-    Dart_SetReturnValue(arguments, Dart_GetNativeArgument(arguments, 1));
-  } else {
-    Dart_SetReturnValue(arguments, object);
-  }
-}
-
-
-void ThrowMeTheBall(Dart_NativeArguments arguments) {
-  Dart_Handle object = Dart_GetNativeArgument(arguments, 0);
-  Dart_ThrowException(object);
-}
-
-
-Dart_NativeFunction ResolveName(Dart_Handle name, int argc) {
-  assert(Dart_IsString(name));
-  const char* cname;
-  Dart_Handle check_error;
-
-  check_error = Dart_StringToCString(name, &cname);
-  if (Dart_IsError(check_error)) {
-    Dart_PropagateError(check_error);
-  }
-  if ((strcmp("TestExtension_IfNull", cname) == 0) && (argc == 2)) {
-    return IfNull;
-  }
-  if ((strcmp("TestExtension_ThrowMeTheBall", cname) == 0) && (argc == 1)) {
-    return ThrowMeTheBall;
-  }
-  return NULL;
-}
-
-}  // namespace bin
-}  // namespace dart