Ryujinx/Ryujinx.Core/OsHle/Services/Lm/ILogger.cs

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using ChocolArm64.Memory;
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using Ryujinx.Core.Logging;
using Ryujinx.Core.OsHle.Ipc;
using System.Collections.Generic;
using System.IO;
using System.Text;
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namespace Ryujinx.Core.OsHle.Services.Lm
{
class ILogger : IpcService
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
public ILogger()
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, Log }
};
}
public long Log(ServiceCtx Context)
{
byte[] LogBuffer = Context.Memory.ReadBytes(
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Context.Request.PtrBuff[0].Position,
Context.Request.PtrBuff[0].Size);
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using (MemoryStream MS = new MemoryStream(LogBuffer))
{
BinaryReader Reader = new BinaryReader(MS);
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long Pid = Reader.ReadInt64();
long ThreadContext = Reader.ReadInt64();
short Flags = Reader.ReadInt16();
byte Level = Reader.ReadByte();
byte Verbosity = Reader.ReadByte();
int PayloadLength = Reader.ReadInt32();
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StringBuilder SB = new StringBuilder();
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SB.AppendLine("Guest log:");
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while (MS.Position < MS.Length)
{
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byte Type = Reader.ReadByte();
byte Size = Reader.ReadByte();
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LmLogField Field = (LmLogField)Type;
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string FieldStr = string.Empty;
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if (Field == LmLogField.Skip)
{
Reader.ReadByte();
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continue;
}
else if (Field == LmLogField.Line)
{
FieldStr = Field + ": " + Reader.ReadInt32();
}
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else
{
FieldStr = Field + ": \"" + Encoding.UTF8.GetString(Reader.ReadBytes(Size)) + "\"";
}
SB.AppendLine(" " + FieldStr);
}
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string Text = SB.ToString();
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switch((LmLogLevel)Level)
{
case LmLogLevel.Trace: Context.Ns.Log.PrintDebug (LogClass.ServiceLm, Text); break;
case LmLogLevel.Info: Context.Ns.Log.PrintInfo (LogClass.ServiceLm, Text); break;
case LmLogLevel.Warning: Context.Ns.Log.PrintWarning(LogClass.ServiceLm, Text); break;
case LmLogLevel.Error: Context.Ns.Log.PrintError (LogClass.ServiceLm, Text); break;
case LmLogLevel.Critical: Context.Ns.Log.PrintError (LogClass.ServiceLm, Text); break;
}
}
return 0;
}
}
}