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ryujinx-final/Ryujinx.HLE/HOS/Services/Vi/IHOSBinderDriver.cs

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using Ryujinx.Graphics.Gal;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services.Android;
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using System;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Services.Vi
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{
class IhosBinderDriver : IpcService, IDisposable
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{
private Dictionary<int, ServiceProcessRequest> _commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
private KEvent _binderEvent;
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private NvFlinger _flinger;
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public IhosBinderDriver(Horizon system, IGalRenderer renderer)
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{
_commands = new Dictionary<int, ServiceProcessRequest>
{
{ 0, TransactParcel },
{ 1, AdjustRefcount },
{ 2, GetNativeHandle },
{ 3, TransactParcelAuto }
};
_binderEvent = new KEvent(system);
_binderEvent.ReadableEvent.Signal();
_flinger = new NvFlinger(renderer, _binderEvent);
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}
public long TransactParcel(ServiceCtx context)
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{
int id = context.RequestData.ReadInt32();
int code = context.RequestData.ReadInt32();
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long dataPos = context.Request.SendBuff[0].Position;
long dataSize = context.Request.SendBuff[0].Size;
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byte[] data = context.Memory.ReadBytes(dataPos, dataSize);
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data = Parcel.GetParcelData(data);
return _flinger.ProcessParcelRequest(context, data, code);
}
public long TransactParcelAuto(ServiceCtx context)
{
int id = context.RequestData.ReadInt32();
int code = context.RequestData.ReadInt32();
(long dataPos, long dataSize) = context.Request.GetBufferType0x21();
byte[] data = context.Memory.ReadBytes(dataPos, dataSize);
data = Parcel.GetParcelData(data);
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return _flinger.ProcessParcelRequest(context, data, code);
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}
public long AdjustRefcount(ServiceCtx context)
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{
int id = context.RequestData.ReadInt32();
int addVal = context.RequestData.ReadInt32();
int type = context.RequestData.ReadInt32();
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return 0;
}
public long GetNativeHandle(ServiceCtx context)
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{
int id = context.RequestData.ReadInt32();
uint unk = context.RequestData.ReadUInt32();
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if (context.Process.HandleTable.GenerateHandle(_binderEvent.ReadableEvent, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
context.Response.HandleDesc = IpcHandleDesc.MakeMove(handle);
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return 0;
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_flinger.Dispose();
}
}
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}
}