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Make [In] the default for blittable arrays that are pinned (dotnet#90054
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156 changes: 156 additions & 0 deletions
156
...sts/TestAssets/SharedTypes/ComInterfaces/IStatelessPinnableCollectionBlittableElements.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
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| using System; | ||
| using System.Runtime.InteropServices; | ||
| using System.Runtime.InteropServices.Marshalling; | ||
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| namespace SharedTypes.ComInterfaces | ||
| { | ||
| [GeneratedComInterface] | ||
| [Guid("3BBB0C99-7D6C-4AD1-BE4C-ACB4C2127F02")] | ||
| internal partial interface IStatelessPinnableCollectionBlittableElements | ||
| { | ||
| void Method( | ||
| [MarshalUsing(CountElementName = nameof(size))] StatelessPinnableCollection<int> p, | ||
| int size); | ||
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| void MethodIn( | ||
| [MarshalUsing(CountElementName = nameof(size))] in StatelessPinnableCollection<int> pIn, | ||
| in int size); | ||
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| void MethodRef( | ||
| [MarshalUsing(CountElementName = nameof(size))] ref StatelessPinnableCollection<int> pRef, | ||
| int size); | ||
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| void MethodOut( | ||
| [MarshalUsing(CountElementName = nameof(size))] out StatelessPinnableCollection<int> pOut, | ||
| out int size); | ||
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| [return: MarshalUsing(CountElementName = nameof(size))] | ||
| StatelessPinnableCollection<int> Return(int size); | ||
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| [PreserveSig] | ||
| [return: MarshalUsing(CountElementName = nameof(size))] | ||
| StatelessPinnableCollection<int> ReturnPreserveSig(int size); | ||
| } | ||
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| [NativeMarshalling(typeof(StatelessPinnableCollectionMarshaller<,>))] | ||
| internal class StatelessPinnableCollection<T> where T : unmanaged | ||
| { | ||
| } | ||
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| internal unsafe struct StatelessPinnableCollectionNative<T> where T : unmanaged | ||
| { | ||
| public static explicit operator StatelessPinnableCollectionNative<T>(void* ptr) => new StatelessPinnableCollectionNative<T>(); | ||
| public static explicit operator void*(StatelessPinnableCollectionNative<T> ptr) => (void*)null; | ||
| } | ||
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| [ContiguousCollectionMarshaller] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.ManagedToUnmanagedIn, typeof(StatelessPinnableCollectionMarshaller<,>.ManagedToUnmanaged))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.UnmanagedToManagedOut, typeof(StatelessPinnableCollectionMarshaller<,>.ManagedToUnmanaged))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.ElementIn, typeof(StatelessPinnableCollectionMarshaller<,>.ManagedToUnmanaged))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.ManagedToUnmanagedOut, typeof(StatelessPinnableCollectionMarshaller<,>.UnmanagedToManaged))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.UnmanagedToManagedIn, typeof(StatelessPinnableCollectionMarshaller<,>.UnmanagedToManaged))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.ElementOut, typeof(StatelessPinnableCollectionMarshaller<,>.UnmanagedToManaged))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.UnmanagedToManagedRef, typeof(StatelessPinnableCollectionMarshaller<,>.Bidirectional))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.ManagedToUnmanagedRef, typeof(StatelessPinnableCollectionMarshaller<,>.Bidirectional))] | ||
| [CustomMarshaller(typeof(StatelessPinnableCollection<>), MarshalMode.ElementRef, typeof(StatelessPinnableCollectionMarshaller<,>.Bidirectional))] | ||
| internal static unsafe class StatelessPinnableCollectionMarshaller<T, TUnmanagedElement> | ||
| where T : unmanaged | ||
| where TUnmanagedElement : unmanaged | ||
| { | ||
| internal static class Bidirectional | ||
| { | ||
| public static StatelessPinnableCollectionNative<T> AllocateContainerForUnmanagedElements(StatelessPinnableCollection<T> managed, out int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
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| public static StatelessPinnableCollection<T> AllocateContainerForManagedElements(StatelessPinnableCollectionNative<T> unmanaged, int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
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| public static ReadOnlySpan<T> GetManagedValuesSource(StatelessPinnableCollection<T> managed) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
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| public static Span<TUnmanagedElement> GetUnmanagedValuesDestination(StatelessPinnableCollectionNative<T> unmanaged, int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static ReadOnlySpan<TUnmanagedElement> GetUnmanagedValuesSource(StatelessPinnableCollectionNative<T> unmanaged, int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static Span<T> GetManagedValuesDestination(StatelessPinnableCollection<T> managed) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static ref StatelessPinnableCollectionNative<T> GetPinnableReference(StatelessPinnableCollection<T> managed) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
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| public static void Free(StatelessPinnableCollectionNative<T> unmanaged) { } | ||
| } | ||
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| internal static class ManagedToUnmanaged | ||
| { | ||
| public static StatelessPinnableCollectionNative<T> AllocateContainerForUnmanagedElements(StatelessPinnableCollection<T> managed, out int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static ReadOnlySpan<T> GetManagedValuesSource(StatelessPinnableCollection<T> managed) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static Span<TUnmanagedElement> GetUnmanagedValuesDestination(StatelessPinnableCollectionNative<T> unmanaged, int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static ref StatelessPinnableCollectionNative<T> GetPinnableReference(StatelessPinnableCollection<T> managed) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static void Free(StatelessPinnableCollectionNative<T> unmanaged) => throw new NotImplementedException(); | ||
| } | ||
|
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| internal static class UnmanagedToManaged | ||
| { | ||
| public static StatelessPinnableCollection<T> AllocateContainerForManagedElements(StatelessPinnableCollectionNative<T> unmanaged, int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static ReadOnlySpan<TUnmanagedElement> GetUnmanagedValuesSource(StatelessPinnableCollectionNative<T> unmanaged, int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
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| // Should be removed: https://github.com/dotnet/runtime/issues/89885 | ||
| public static Span<TUnmanagedElement> GetUnmanagedValuesDestination(StatelessPinnableCollectionNative<T> unmanaged, int numElements) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static Span<T> GetManagedValuesDestination(StatelessPinnableCollection<T> managed) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public static void Free(StatelessPinnableCollectionNative<T> unmanaged) => throw new NotImplementedException(); | ||
|
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| } | ||
| } | ||
| } |