builtin.cc

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// 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 <stdio.h>
 
#include "include/dart_api.h"
 
#include "bin/builtin.h"
#include "bin/dartutils.h"
 
namespace dart {
namespace bin {
 
Builtin::builtin_lib_props Builtin::builtin_libraries_[] = {
    /* { url_, has_natives_ } */
    {DartUtils::kBuiltinLibURL, true},
    {DartUtils::kIOLibURL, true},
    {DartUtils::kHttpLibURL, false},
    {DartUtils::kCLILibURL, true},
 
    // End marker.
    {nullptr, false}};
 
const int Builtin::num_libs_ =
    sizeof(Builtin::builtin_libraries_) / sizeof(Builtin::builtin_lib_props);
 
void Builtin::SetNativeResolver(BuiltinLibraryId id) {
  ASSERT(static_cast<int>(id) >= 0);
  ASSERT(static_cast<int>(id) < num_libs_);
 
  if (builtin_libraries_[id].has_natives_) {
    Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_);
    Dart_Handle library = Dart_LookupLibrary(url);
    ASSERT(!Dart_IsError(library));
    // Setup the native resolver for built in library functions.
    Dart_Handle result =
        Dart_SetNativeResolver(library, NativeLookup, NativeSymbol);
    ASSERT(!Dart_IsError(result));
  }
}
 
Dart_Handle Builtin::LoadAndCheckLibrary(BuiltinLibraryId id) {
  ASSERT(static_cast<int>(id) >= 0);
  ASSERT(static_cast<int>(id) < num_libs_);
 
  Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_);
  return Dart_LookupLibrary(url);
}
 
}  // namespace bin
}  // namespace dart