Ryujinx.HLE/HOS/Services/Am/IHomeMenuFunctions.cs


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using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
using System;

namespace Ryujinx.HLE.HOS.Services.Am
{
    class IHomeMenuFunctions : IpcService
    {
        private KEvent _channelEvent;

        public IHomeMenuFunctions(Horizon system)
        {
            // TODO: Signal this Event somewhere in future.
            _channelEvent = new KEvent(system);
        }

        [Command(10)]
        // RequestToGetForeground()
        public long RequestToGetForeground(ServiceCtx context)
        {
            Logger.PrintStub(LogClass.ServiceAm);

            return 0;
        }

        [Command(21)]
        // GetPopFromGeneralChannelEvent() -> handle<copy>
        public long GetPopFromGeneralChannelEvent(ServiceCtx context)
        {
            if (context.Process.HandleTable.GenerateHandle(_channelEvent.ReadableEvent, out int handle) != KernelResult.Success)
            {
                throw new InvalidOperationException("Out of handles!");
            }

            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);

            Logger.PrintStub(LogClass.ServiceAm);

            return 0;
        }
    }
}