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Code Wiki Activity

Implement a rudimentary applets system (#804)

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* Implement Player Select applet

* Initialize the Horizon system reference

* Tidy up namespaces

* Resolve nits

* Resolve nits

* Rename stack to queue

* Implement an applet FIFO

* Remove debugging log

* Log applet creation events

* Reorganise AppletFifo

* More reorganisation

* Final changes
This commit is contained in:
jduncanator 2019-11-14 16:18:44 +11:00 committed by Ac_K
parent 7c111a3567
commit 35e5612766
8 changed files with 245 additions and 14 deletions
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29
Ryujinx.HLE/HOS/Applets/AppletManager.cs Normal file
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@ -0,0 +1,29 @@
using Ryujinx.HLE.HOS.Services.Am.AppletAE;
using System;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Applets
{
static class AppletManager
{
private static Dictionary<AppletId, Type> _appletMapping;
static AppletManager()
{
_appletMapping = new Dictionary<AppletId, Type>
{
{ AppletId.PlayerSelect, typeof(PlayerSelectApplet) }
};
}
public static IApplet Create(AppletId applet, Horizon system)
{
if (_appletMapping.TryGetValue(applet, out Type appletClass))
{
return (IApplet)Activator.CreateInstance(appletClass, system);
}
throw new NotImplementedException($"{applet} applet is not implemented.");
}
}
}

13
Ryujinx.HLE/HOS/Applets/IApplet.cs Normal file
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@ -0,0 +1,13 @@
using Ryujinx.HLE.HOS.Services.Am.AppletAE;
using System;
namespace Ryujinx.HLE.HOS.Applets
{
interface IApplet
{
event EventHandler AppletStateChanged;
ResultCode Start(AppletFifo<byte[]> inData, AppletFifo<byte[]> outData);
ResultCode GetResult();
}
}

55
Ryujinx.HLE/HOS/Applets/PlayerSelect/PlayerSelectApplet.cs Normal file
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@ -0,0 +1,55 @@
using Ryujinx.HLE.HOS.Services.Account.Acc;
using Ryujinx.HLE.HOS.Services.Am.AppletAE;
using System;
using System.IO;
namespace Ryujinx.HLE.HOS.Applets
{
internal class PlayerSelectApplet : IApplet
{
private Horizon _system;
private AppletFifo<byte[]> _inputData;
private AppletFifo<byte[]> _outputData;
public event EventHandler AppletStateChanged;
public PlayerSelectApplet(Horizon system)
{
_system = system;
}
public ResultCode Start(AppletFifo<byte[]> inData, AppletFifo<byte[]> outData)
{
_inputData = inData;
_outputData = outData;
// TODO(jduncanator): Parse PlayerSelectConfig from input data
_outputData.Push(BuildResponse());
AppletStateChanged?.Invoke(this, null);
return ResultCode.Success;
}
public ResultCode GetResult()
{
return ResultCode.Success;
}
private byte[] BuildResponse()
{
UserProfile currentUser = _system.State.Account.LastOpenedUser;
using (MemoryStream stream = new MemoryStream())
using (BinaryWriter writer = new BinaryWriter(stream))
{
writer.Write((ulong)PlayerSelectResult.Success);
currentUser.UserId.Write(writer);
return stream.ToArray();
}
}
}
}

8
Ryujinx.HLE/HOS/Applets/PlayerSelect/PlayerSelectResult.cs Normal file
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@ -0,0 +1,8 @@
namespace Ryujinx.HLE.HOS.Applets
{
enum PlayerSelectResult : ulong
{
Success = 0,
Failure = 2
}
}

42
Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/LibraryAppletCreator/ILibraryAppletAccessor.cs
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@ -1,19 +1,37 @@
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Applets;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services.Am.AppletAE.Storage;
using System;
namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.LibraryAppletCreator
{
class ILibraryAppletAccessor : IpcService
{
private IApplet _applet;
private AppletFifo<byte[]> _inData;
private AppletFifo<byte[]> _outData;
private KEvent _stateChangedEvent;
public ILibraryAppletAccessor(Horizon system)
public ILibraryAppletAccessor(AppletId appletId, Horizon system)
{
_stateChangedEvent = new KEvent(system);
_applet = AppletManager.Create(appletId, system);
_inData = new AppletFifo<byte[]>();
_outData = new AppletFifo<byte[]>();
_applet.AppletStateChanged += OnAppletStateChanged;
Logger.PrintInfo(LogClass.ServiceAm, $"Applet '{appletId}' created.");
}
private void OnAppletStateChanged(object sender, EventArgs e)
{
_stateChangedEvent.ReadableEvent.Signal();
}
[Command(0)]
@ -29,8 +47,6 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Lib
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
Logger.PrintStub(LogClass.ServiceAm);
return ResultCode.Success;
}
@ -38,25 +54,23 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Lib
// Start()
public ResultCode Start(ServiceCtx context)
{
Logger.PrintStub(LogClass.ServiceAm);
return ResultCode.Success;
return (ResultCode)_applet.Start(_inData, _outData);
}
[Command(30)]
// GetResult()
public ResultCode GetResult(ServiceCtx context)
{
Logger.PrintStub(LogClass.ServiceAm);
return ResultCode.Success;
return (ResultCode)_applet.GetResult();
}
[Command(100)]
// PushInData(object<nn::am::service::IStorage>)
public ResultCode PushInData(ServiceCtx context)
{
Logger.PrintStub(LogClass.ServiceAm);
IStorage data = GetObject<IStorage>(context, 0);
_inData.Push(data.Data);
return ResultCode.Success;
}
@ -65,9 +79,11 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Lib
// PopOutData() -> object<nn::am::service::IStorage>
public ResultCode PopOutData(ServiceCtx context)
{
MakeObject(context, new IStorage(StorageHelper.MakeLaunchParams()));
byte[] data = _outData.Pop();
MakeObject(context, new IStorage(data));
return ResultCode.Success;
}
}
}
}

6
Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ILibraryAppletCreator.cs
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@ -1,3 +1,4 @@
using Ryujinx.HLE.HOS.Applets;
using Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.LibraryAppletCreator;
namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy
@ -10,7 +11,10 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
// CreateLibraryApplet(u32, u32) -> object<nn::am::service::ILibraryAppletAccessor>
public ResultCode CreateLibraryApplet(ServiceCtx context)
{
MakeObject(context, new ILibraryAppletAccessor(context.Device.System));
AppletId appletId = (AppletId)context.RequestData.ReadInt32();
int libraryAppletMode = context.RequestData.ReadInt32();
MakeObject(context, new ILibraryAppletAccessor(appletId, context.Device.System));
return ResultCode.Success;
}

79
Ryujinx.HLE/HOS/Services/Am/AppletAE/AppletFifo.cs Normal file
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@ -0,0 +1,79 @@
using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Services.Am.AppletAE
{
internal class AppletFifo<T> : IEnumerable<T>
{
private ConcurrentQueue<T> _dataQueue;
public int Count => _dataQueue.Count;
public AppletFifo()
{
_dataQueue = new ConcurrentQueue<T>();
}
public void Push(T item)
{
_dataQueue.Enqueue(item);
}
public T Pop()
{
if (_dataQueue.TryDequeue(out T result))
{
return result;
}
throw new InvalidOperationException("FIFO empty.");
}
public bool TryPop(out T result)
{
return _dataQueue.TryDequeue(out result);
}
public T Peek()
{
if (_dataQueue.TryPeek(out T result))
{
return result;
}
throw new InvalidOperationException("FIFO empty.");
}
public bool TryPeek(out T result)
{
return _dataQueue.TryPeek(out result);
}
public void Clear()
{
_dataQueue.Clear();
}
public T[] ToArray()
{
return _dataQueue.ToArray();
}
public void CopyTo(T[] array, int arrayIndex)
{
_dataQueue.CopyTo(array, arrayIndex);
}
public IEnumerator<T> GetEnumerator()
{
return _dataQueue.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return _dataQueue.GetEnumerator();
}
}
}

27
Ryujinx.HLE/HOS/Services/Am/AppletAE/Types/AppletId.cs Normal file
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@ -0,0 +1,27 @@
namespace Ryujinx.HLE.HOS.Services.Am.AppletAE
{
enum AppletId
{
Application = 0x01,
OverlayDisplay = 0x02,
QLaunch = 0x03,
Starter = 0x04,
Auth = 0x0A,
Cabinet = 0x0B,
Controller = 0x0C,
DataErase = 0x0D,
Error = 0x0E,
NetConnect = 0x0F,
PlayerSelect = 0x10,
SoftwareKeyboard = 0x11,
MiiEdit = 0x12,
LibAppletWeb = 0x13,
LibAppletShop = 0x14,
PhotoViewer = 0x15,
Settings = 0x16,
LibAppletOff = 0x17,
LibAppletWhitelisted = 0x18,
LibAppletAuth = 0x19,
MyPage = 0x1A
}
}