dart-sdk/runtime/lib/ffi_native_type_patch.dart
Samir Jindel fc4919eb6f [vm/ffi] Fix incomplete handling of Ffi types in VisitPointersPredefined.
Issue https://github.com/dart-lang/sdk/issues/37680

NativeFunction was not handled despite being concrete. We can just make it (and Void) abstract
because they cannot appear directly as the type of native field, only as a type argument.

Change-Id: I92c276b7c1c4c98624bf527ccff98f5fd077bf2c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/114861
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-08-29 18:57:34 +00:00

76 lines
1.8 KiB
Dart

// Copyright (c) 2019, 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.
// All imports must be in all FFI patch files to not depend on the order
// the patches are applied.
import "dart:_internal" show patch;
import 'dart:typed_data' show TypedData;
// NativeType is not private, because it is used in type arguments.
// NativeType is abstract because it not used with const constructors in
// annotations directly, so it should never be instantiated at runtime.
@patch
@pragma("vm:entry-point")
abstract class NativeType {}
@patch
@pragma("vm:entry-point")
class _NativeInteger extends NativeType {}
@patch
@pragma("vm:entry-point")
class _NativeDouble extends NativeType {}
@patch
@pragma("vm:entry-point")
class Int8 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Int16 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Int32 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Int64 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Uint8 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Uint16 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Uint32 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Uint64 extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class IntPtr extends _NativeInteger {}
@patch
@pragma("vm:entry-point")
class Float extends _NativeDouble {}
@patch
@pragma("vm:entry-point")
class Double extends _NativeDouble {}
@patch
@pragma("vm:entry-point")
abstract class Void extends NativeType {}
@patch
@pragma("vm:entry-point")
abstract class NativeFunction<T extends Function> extends NativeType {}