Ryujinx/Ryujinx.HLE/HOS/Services/Am/ICommonStateGetter.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

122 lines
3.7 KiB
C#

using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.Logging;
using System;
using System.Collections.Generic;
using static Ryujinx.HLE.HOS.ErrorCode;
namespace Ryujinx.HLE.HOS.Services.Am
{
class ICommonStateGetter : IpcService
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
private KEvent DisplayResolutionChangeEvent;
public ICommonStateGetter(Horizon System)
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, GetEventHandle },
{ 1, ReceiveMessage },
{ 5, GetOperationMode },
{ 6, GetPerformanceMode },
{ 8, GetBootMode },
{ 9, GetCurrentFocusState },
{ 60, GetDefaultDisplayResolution },
{ 61, GetDefaultDisplayResolutionChangeEvent }
};
DisplayResolutionChangeEvent = new KEvent(System);
}
public long GetEventHandle(ServiceCtx Context)
{
KEvent Event = Context.Process.AppletState.MessageEvent;
if (Context.Process.HandleTable.GenerateHandle(Event.ReadableEvent, out int Handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);
return 0;
}
public long ReceiveMessage(ServiceCtx Context)
{
if (!Context.Process.AppletState.TryDequeueMessage(out MessageInfo Message))
{
return MakeError(ErrorModule.Am, AmErr.NoMessages);
}
Context.ResponseData.Write((int)Message);
return 0;
}
public long GetOperationMode(ServiceCtx Context)
{
OperationMode Mode = Context.Device.System.State.DockedMode
? OperationMode.Docked
: OperationMode.Handheld;
Context.ResponseData.Write((byte)Mode);
return 0;
}
public long GetPerformanceMode(ServiceCtx Context)
{
Apm.PerformanceMode Mode = Context.Device.System.State.DockedMode
? Apm.PerformanceMode.Docked
: Apm.PerformanceMode.Handheld;
Context.ResponseData.Write((int)Mode);
return 0;
}
public long GetBootMode(ServiceCtx Context)
{
Context.ResponseData.Write((byte)0); //Unknown value.
Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
return 0;
}
public long GetCurrentFocusState(ServiceCtx Context)
{
Context.ResponseData.Write((byte)Context.Process.AppletState.FocusState);
return 0;
}
public long GetDefaultDisplayResolution(ServiceCtx Context)
{
Context.ResponseData.Write(1280);
Context.ResponseData.Write(720);
return 0;
}
public long GetDefaultDisplayResolutionChangeEvent(ServiceCtx Context)
{
if (Context.Process.HandleTable.GenerateHandle(DisplayResolutionChangeEvent.ReadableEvent, out int Handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);
Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
return 0;
}
}
}