loader.h

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// Copyright (c) 2016, 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 RUNTIME_BIN_LOADER_H_
#define RUNTIME_BIN_LOADER_H_
 
#include "bin/isolate_data.h"
#include "bin/thread.h"
#include "include/dart_api.h"
#include "include/dart_native_api.h"
#include "platform/assert.h"
#include "platform/globals.h"
 
namespace dart {
namespace bin {
 
class Loader {
 public:
  static Dart_Handle InitForSnapshot(const char* snapshot_uri,
                                     IsolateData* isolate_data);
 
  // A static tag handler that hides all usage of a loader for an isolate.
  static Dart_Handle LibraryTagHandler(Dart_LibraryTag tag,
                                       Dart_Handle library,
                                       Dart_Handle url);
  static Dart_Handle DeferredLoadHandler(intptr_t loading_unit_id);
 
  static void InitOnce();
 
 private:
  static Dart_Handle Init(const char* packages_file,
                          const char* working_directory,
                          const char* root_script_uri);
 
  static Dart_Handle LoadImportExtension(const char* url_string,
                                         Dart_Handle library);
 
  DISALLOW_ALLOCATION();
  DISALLOW_IMPLICIT_CONSTRUCTORS(Loader);
};
 
}  // namespace bin
}  // namespace dart
 
#endif  // RUNTIME_BIN_LOADER_H_