ryujinx-ryubing/src/Ryujinx.HLE/HOS/Applets/IApplet.cs

using Ryujinx.HLE.HOS.Services.Am.AppletAE;
using Ryujinx.HLE.UI;
using Ryujinx.Memory;
using System;
using System.Runtime.InteropServices;

namespace Ryujinx.HLE.HOS.Applets
{
    interface IApplet
    {
        event EventHandler AppletStateChanged;

        ResultCode Start(AppletSession normalSession,
                         AppletSession interactiveSession);

        ResultCode GetResult();

        bool DrawTo(RenderingSurfaceInfo surfaceInfo, IVirtualMemoryManager destination, ulong position) => false;

        static T ReadStruct<T>(ReadOnlySpan<byte> data) where T : unmanaged => MemoryMarshal.Cast<byte, T>(data)[0];
    }
}