InterfaceMarshaler.cs

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using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
 
namespace System.StubHelpers;
 
internal static class InterfaceMarshaler
{
    [MethodImpl(MethodImplOptions.InternalCall)]
    internal static extern IntPtr ConvertToNative(object objSrc, IntPtr itfMT, IntPtr classMT, int flags);
 
    [MethodImpl(MethodImplOptions.InternalCall)]
    internal static extern object ConvertToManaged(ref IntPtr ppUnk, IntPtr itfMT, IntPtr classMT, int flags);
 
    [DllImport("QCall")]
    internal static extern void ClearNative(IntPtr pUnk);
}