| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MOJO_DART_EMBEDDER_BUILTIN_H_ |
| #define MOJO_DART_EMBEDDER_BUILTIN_H_ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "base/macros.h" |
| #include "dart/runtime/include/dart_api.h" |
| |
| namespace mojo { |
| namespace dart { |
| |
| #define REGISTER_FUNCTION(name, count) \ |
| { "" #name, name, count }, |
| #define DECLARE_FUNCTION(name, count) \ |
| extern void name(Dart_NativeArguments args); |
| |
| class Builtin { |
| public: |
| // Note: Changes to this enum should be accompanied with changes to |
| // the builtin_libraries_ array in builtin.cc. |
| enum BuiltinLibraryId { |
| kBuiltinLibrary = 0, |
| kMojoInternalLibrary = 1, |
| kDartMojoIoLibrary = 2, |
| kInvalidLibrary, |
| }; |
| |
| static uint8_t snapshot_magic_number[4]; |
| |
| // Return the library specified in 'id'. |
| static Dart_Handle GetLibrary(BuiltinLibraryId id); |
| |
| // Prepare the library specified in 'id'. Preparation includes: |
| // 1) Setting the native resolver (if any). |
| // 2) Applying patch files (if any). |
| // NOTE: This should only be called once for a library per isolate. |
| static void PrepareLibrary(BuiltinLibraryId id); |
| |
| static int64_t GetIntegerValue(Dart_Handle value_obj) { |
| int64_t value = 0; |
| Dart_Handle result = Dart_IntegerToInt64(value_obj, &value); |
| if (Dart_IsError(result)) |
| Dart_PropagateError(result); |
| return value; |
| } |
| |
| static Dart_Handle NewError(const char* format, ...); |
| |
| private: |
| // Native method support. |
| static Dart_NativeFunction NativeLookup(Dart_Handle name, |
| int argument_count, |
| bool* auto_setup_scope); |
| |
| static const uint8_t* NativeSymbol(Dart_NativeFunction nf); |
| static Dart_Handle GetStringResource(const char* resource_name); |
| static void LoadPatchFiles(Dart_Handle library, |
| const char* patch_uri, |
| const char** patch_files); |
| typedef struct { |
| const char* url_; |
| bool has_natives_; |
| Dart_NativeEntrySymbol native_symbol_; |
| Dart_NativeEntryResolver native_resolver_; |
| const char* patch_url_; |
| const char** patch_resources_; |
| } builtin_lib_props; |
| static builtin_lib_props builtin_libraries_[]; |
| |
| static const char* mojo_core_patch_resource_names_[]; |
| static const char* mojo_io_patch_resource_names_[]; |
| |
| DISALLOW_IMPLICIT_CONSTRUCTORS(Builtin); |
| }; |
| |
| } // namespace dart |
| } // namespace mojo |
| |
| #endif // MOJO_DART_EMBEDDER_BUILTIN_H_ |