Files
sdk/runtime/lib/ffi_patch.dart
T
Samir Jindel ed169c4bb0 Revert "[vm/ffi] FFI callbacks on X64."
This reverts commit be209f7846.

Reason for revert: failures on dartkb and windows bots

Original change's description:
> [vm/ffi] FFI callbacks on X64.
> 
> For context on the design, see go/dart-ffi-callbacks
> 
> Change-Id: I2482e3c932e73f9a4c00fa7e218ff85f9328fc51
> Cq-Include-Trybots: luci.dart.try:vm-kernel-linux-debug-simdbc64-try, vm-kernel-linux-release-simdbc64-try, vm-kernel-mac-debug-simdbc64-try, vm-kernel-mac-release-simdbc64-try, vm-kernel-reload-mac-debug-simdbc64-try, vm-kernel-reload-mac-release-simdbc64-try, vm-kernel-linux-debug-ia32-try, vm-dartkb-linux-debug-simarm64-try
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100240
> Commit-Queue: Samir Jindel <sjindel@google.com>
> Reviewed-by: Daco Harkes <dacoharkes@google.com>

TBR=sjindel@google.com,ajcbik@google.com,dacoharkes@google.com

Change-Id: I4cb3d93675d68a51ac9e125ad1d572c47e8b5903
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Cq-Include-Trybots: luci.dart.try:vm-kernel-linux-debug-simdbc64-try, vm-kernel-linux-release-simdbc64-try, vm-kernel-mac-debug-simdbc64-try, vm-kernel-mac-release-simdbc64-try, vm-kernel-reload-mac-debug-simdbc64-try, vm-kernel-reload-mac-release-simdbc64-try, vm-kernel-linux-debug-ia32-try, vm-dartkb-linux-debug-simarm64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/102983
Reviewed-by: Samir Jindel <sjindel@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
2019-05-18 15:29:19 +00:00

56 lines
1.6 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.
import "dart:_internal" show patch;
@patch
Pointer<T> allocate<T extends NativeType>({int count: 1}) native "Ffi_allocate";
@patch
T fromAddress<T extends Pointer>(int ptr) native "Ffi_fromAddress";
@patch
int sizeOf<T extends NativeType>() native "Ffi_sizeOf";
@patch
Pointer<NativeFunction<T>> fromFunction<T extends Function>(
@DartRepresentationOf("T") Function f) native "Ffi_fromFunction";
@patch
@pragma("vm:entry-point")
class Pointer<T extends NativeType> {
@patch
void store(Object value) native "Ffi_store";
@patch
R load<R>() native "Ffi_load";
@patch
int get address native "Ffi_address";
// Note this could also be implmented without an extra native as offsetBy
// (elementSize()*index). This would be 2 native calls rather than one. What
// would be better?
@patch
Pointer<T> elementAt(int index) native "Ffi_elementAt";
// Note this could also be implmented without an extra native as
// fromAddress(address). This would be 2 native calls rather than one.
// What would be better?
@patch
Pointer<T> offsetBy(int offsetInBytes) native "Ffi_offsetBy";
// Note this could also be implemented without an extra native as
// fromAddress(address). This would be 2 native calls rather than one.
// What would be better?
@patch
U cast<U extends Pointer>() native "Ffi_cast";
@patch
R asFunction<R extends Function>() native "Ffi_asFunction";
@patch
void free() native "Ffi_free";
}