2019-02-13 12:42:47 +00:00
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// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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2019-10-10 13:17:43 +00:00
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import 'dart:ffi';
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import 'package:ffi/ffi.dart';
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2019-02-13 12:42:47 +00:00
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import 'coordinate.dart';
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[samples/ffi] Fix samples and run them as test
Change-Id: I49eeba32d99c9cf916d25150b46fa6d74ece0092
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-dartkb-linux-debug-simarm64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-dartkb-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/122382
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-23 22:20:37 +00:00
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main() {
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2019-02-13 12:42:47 +00:00
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print('start main');
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{
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[samples/ffi] Fix samples and run them as test
Change-Id: I49eeba32d99c9cf916d25150b46fa6d74ece0092
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-dartkb-linux-debug-simarm64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-dartkb-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/122382
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-23 22:20:37 +00:00
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// Allocates each coordinate separately in c memory.
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2021-01-28 21:32:55 +00:00
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final c1 = calloc<Coordinate>()
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..ref.x = 10.0
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..ref.y = 10.0;
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final c2 = calloc<Coordinate>()
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..ref.x = 20.0
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..ref.y = 20.0
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..ref.next = c1;
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final c3 = calloc<Coordinate>()
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..ref.x = 30.0
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..ref.y = 30.0
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..ref.next = c2;
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c1.ref.next = c3;
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2019-02-13 12:42:47 +00:00
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2021-01-28 21:32:55 +00:00
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Coordinate currentCoordinate = c1.ref;
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2019-02-13 12:42:47 +00:00
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for (var i in [0, 1, 2, 3, 4]) {
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2019-10-10 13:17:43 +00:00
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currentCoordinate = currentCoordinate.next.ref;
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2019-02-13 12:42:47 +00:00
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print("${currentCoordinate.x}; ${currentCoordinate.y}");
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}
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2021-01-28 21:32:55 +00:00
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calloc.free(c1);
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calloc.free(c2);
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calloc.free(c3);
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2019-02-13 12:42:47 +00:00
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}
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{
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[samples/ffi] Fix samples and run them as test
Change-Id: I49eeba32d99c9cf916d25150b46fa6d74ece0092
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-dartkb-linux-debug-simarm64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-dartkb-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/122382
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-23 22:20:37 +00:00
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// Allocates coordinates consecutively in c memory.
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2021-01-14 13:57:03 +00:00
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Pointer<Coordinate> c1 = calloc<Coordinate>(3);
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[samples/ffi] Fix samples and run them as test
Change-Id: I49eeba32d99c9cf916d25150b46fa6d74ece0092
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-dartkb-linux-debug-simarm64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-dartkb-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/122382
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-23 22:20:37 +00:00
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Pointer<Coordinate> c2 = c1.elementAt(1);
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Pointer<Coordinate> c3 = c1.elementAt(2);
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c1.ref.x = 10.0;
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c1.ref.y = 10.0;
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c1.ref.next = c3;
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c2.ref.x = 20.0;
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c2.ref.y = 20.0;
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c2.ref.next = c1;
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c3.ref.x = 30.0;
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c3.ref.y = 30.0;
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c3.ref.next = c2;
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2019-02-13 12:42:47 +00:00
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[samples/ffi] Fix samples and run them as test
Change-Id: I49eeba32d99c9cf916d25150b46fa6d74ece0092
Cq-Include-Trybots: luci.dart.try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-dartkb-linux-debug-simarm64-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-dartkb-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-dartkb-linux-release-x64-abi-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,vm-kernel-reload-rollback-linux-debug-x64-try,vm-kernel-precomp-mac-release-simarm_x64-try,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/122382
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-23 22:20:37 +00:00
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Coordinate currentCoordinate = c1.ref;
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2019-02-13 12:42:47 +00:00
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for (var i in [0, 1, 2, 3, 4]) {
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2019-10-10 13:17:43 +00:00
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currentCoordinate = currentCoordinate.next.ref;
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2019-02-13 12:42:47 +00:00
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print("${currentCoordinate.x}; ${currentCoordinate.y}");
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}
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2021-01-14 13:57:03 +00:00
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calloc.free(c1);
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2019-02-13 12:42:47 +00:00
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}
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{
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2021-01-28 21:32:55 +00:00
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// Allocating in native memory returns a pointer.
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final c = calloc<Coordinate>();
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print(c is Pointer<Coordinate>);
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// `.ref` returns a reference which gives access to the fields.
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print(c.ref is Coordinate);
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calloc.free(c);
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2019-02-13 12:42:47 +00:00
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}
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print("end main");
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}
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