Ryujinx/Ryujinx.HLE/HOS/Services/Sm/IUserInterface.cs
gdkchan 7de7b559ad Improve kernel events implementation (#430)
* Improve kernel events implementation

* Some cleanup

* Address PR feedback
2018-09-23 20:11:46 +02:00

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1.9 KiB
C#

using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel;
using System;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Services.Sm
{
class IUserInterface : IpcService
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
private bool IsInitialized;
public IUserInterface()
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, Initialize },
{ 1, GetService }
};
}
private const int SmNotInitialized = 0x415;
public long Initialize(ServiceCtx Context)
{
IsInitialized = true;
return 0;
}
public long GetService(ServiceCtx Context)
{
//Only for kernel version > 3.0.0.
if (!IsInitialized)
{
//return SmNotInitialized;
}
string Name = string.Empty;
for (int Index = 0; Index < 8 &&
Context.RequestData.BaseStream.Position <
Context.RequestData.BaseStream.Length; Index++)
{
byte Chr = Context.RequestData.ReadByte();
if (Chr >= 0x20 && Chr < 0x7f)
{
Name += (char)Chr;
}
}
if (Name == string.Empty)
{
return 0;
}
KSession Session = new KSession(ServiceFactory.MakeService(Context.Device.System, Name), Name);
if (Context.Process.HandleTable.GenerateHandle(Session, out int Handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
Context.Response.HandleDesc = IpcHandleDesc.MakeMove(Handle);
return 0;
}
}
}