ObjectiveCMarshal.cs

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using System.Runtime.Versioning;
 
namespace System.Runtime.InteropServices.ObjectiveC;
 
[SupportedOSPlatform("macos")]
[CLSCompliant(false)]
public static class ObjectiveCMarshal
{
    public unsafe delegate delegate* unmanaged<IntPtr, void> UnhandledExceptionPropagationHandler(Exception exception, RuntimeMethodHandle lastMethod, out IntPtr context);
 
    public enum MessageSendFunction
    {
        MsgSend,
        MsgSendFpret,
        MsgSendStret,
        MsgSendSuper,
        MsgSendSuperStret
    }
 
    public unsafe static void Initialize(delegate* unmanaged<void> beginEndCallback, delegate* unmanaged<IntPtr, int> isReferencedCallback, delegate* unmanaged<IntPtr, void> trackedObjectEnteredFinalization, UnhandledExceptionPropagationHandler unhandledExceptionPropagationHandler)
    {
        throw new PlatformNotSupportedException();
    }
 
    public static GCHandle CreateReferenceTrackingHandle(object obj, out Span<IntPtr> taggedMemory)
    {
        throw new PlatformNotSupportedException();
    }
 
    public static void SetMessageSendCallback(MessageSendFunction msgSendFunction, IntPtr func)
    {
        throw new PlatformNotSupportedException();
    }
 
    public static void SetMessageSendPendingException(Exception? exception)
    {
        throw new PlatformNotSupportedException();
    }
}