Files
sdk/pkg/front_end/testcases/nnbd/ffi_struct_inline_array.dart.weak.modular.expect
T
Daco Harkes 045b9c1715 Reland "[vm/ffi] Add common C types"
We're adding these types to `dart:ffi` rather than `package:ffi` so that
they can be used with `FfiNative`s.

Adds `NativeType`s for the following C types:

* unsigned char
* signed char
* short
* unsigned short
* int
* unsigned int
* long
* unsigned long
* long long
* unsigned long long
* uintptr_t
* size_t
* wchar_t

Because the C standard only defines minimum sizes for many of these
types, future platforms might diverge from the typical size even if all
platforms currently agree on a size. To avoid having to reification
later, we define all types as AbiSpecificIntegers rather than typedefs,
even if all current target platforms agree on the size.

Closes: https://github.com/dart-lang/sdk/issues/36140

TEST=tests/ffi/c_types_test.dart

Original patch in patchset 1.

* Removes `Char` for now until package:win32 has rolled to 2.3.8 in
  Flutter. https://pub.dev/packages/win32/versions/2.3.8/changelog
  https://logs.chromium.org/logs/flutter/buildbucket/cr-buildbucket/8824468064587445729/+/u/Android_Views_Integration_Tests/stdout
* Adds `c_type.dart` in `ffi_source.gni` which should fix `IntPtr`
  missing when analyzing `path_provider_linux`. (However, I was unable
  to reproduce the issue locally.)
  https://logs.chromium.org/logs/flutter/buildbucket/cr-buildbucket/8824468064571399025/+/u/run_test.dart_for_flutter_plugins_shard_and_subshard_analyze/test_stdout
  `/tmp/flutter_plugins.KZMNMC/packages/path_provider/path_provider_linux$ ~/flt/engine/src/out/host_debug/dart-sdk/bin/dart  analyze --fatal-infos`

Change-Id: I89130cccba285fc9c483bb53f5710a302f2b104f
Cq-Include-Trybots: luci.dart.try:dart-sdk-linux-try,dart-sdk-mac-try,dart-sdk-win-try,vm-ffi-android-debug-arm64c-try,vm-ffi-android-debug-arm-try,vm-canary-linux-debug-try,vm-fuchsia-release-x64-try,vm-kernel-gcc-linux-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-kernel-mac-debug-x64-try,vm-kernel-mac-release-arm64-try,vm-kernel-nnbd-win-release-ia32-try,vm-kernel-nnbd-win-release-x64-try,vm-precomp-ffi-qemu-linux-release-arm-try,vm-kernel-win-release-x64-try,flutter-analyze-try,flutter-engine-linux-try,flutter-frontend-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/229156
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
2022-01-27 13:09:01 +00:00

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library /*isNonNullableByDefault*/;
import self as self;
import "dart:ffi" as ffi;
import "dart:ffi";
import "package:ffi/ffi.dart";
class StructInlineArray extends ffi::Struct {
synthetic constructor •() → self::StructInlineArray
: super ffi::Struct::•()
;
@#C3
external get a0() → ffi::Array<ffi::Uint8>;
@#C3
external set a0(ffi::Array<ffi::Uint8> #externalFieldValue) → void;
}
static method main() → dynamic {}
constants {
#C1 = 8
#C2 = null
#C3 = ffi::_ArraySize<ffi::NativeType*> {dimension1:#C1, dimension2:#C2, dimension3:#C2, dimension4:#C2, dimension5:#C2, dimensions:#C2}
}
Constructor coverage from constants:
org-dartlang-testcase:///ffi_struct_inline_array.dart:
- _ArraySize. (from org-dartlang-sdk:///sdk/lib/ffi/ffi.dart:139:9)
- Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart:25:9)