d9d3292ccf
Change-Id: Ieac458f7d39557a49b0d0f17e1ce327cffab255c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/421185 Commit-Queue: Daco Harkes <dacoharkes@google.com> Reviewed-by: Moritz Sümmermann <mosum@google.com>
30 lines
865 B
Dart
30 lines
865 B
Dart
// Copyright (c) 2021, 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.
|
|
|
|
// Regression test for https://github.com/flutter/flutter/issues/79441.
|
|
|
|
import 'dart:ffi';
|
|
|
|
// FFI signature
|
|
typedef _dart_memset = void Function(Pointer<Uint8>, int, int);
|
|
typedef _c_memset = Void Function(Pointer<Uint8>, Int32, IntPtr);
|
|
|
|
_dart_memset? fbMemset;
|
|
|
|
void main() {
|
|
try {
|
|
fbMemset = DynamicLibrary.process().lookupFunction<_c_memset, _dart_memset>(
|
|
'memset',
|
|
);
|
|
} catch (_) {
|
|
// /aot/precompiler.cc: 2761: error: unreachable code
|
|
fbMemset = (Pointer<Uint8> ptr, int byte, int size) {
|
|
final bytes = ptr.cast<Uint8>();
|
|
for (var i = 0; i < size; i++) {
|
|
bytes[i] = byte;
|
|
}
|
|
};
|
|
}
|
|
}
|