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using ChocolArm64.Memory;
using Ryujinx.Core.OsHle.Ipc;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace Ryujinx.Core.OsHle.IpcServices.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 }
};
}
enum Flags
{
Padding,
IsHead,
IsTail
}
enum Severity
{
Trace,
Info,
Warning,
Error,
Critical
}
enum Field
{
Padding,
Skip,
Message,
Line,
Filename,
Function,
Module,
Thread
}
public long Log(ServiceCtx Context)
{
long BufferPosition = Context.Request.PtrBuff[0].Position;
long BufferLen = Context.Request.PtrBuff[0].Size;
byte[] LogBuffer = AMemoryHelper.ReadBytes(Context.Memory, BufferPosition, BufferLen);
MemoryStream LogMessage = new MemoryStream(LogBuffer);
BinaryReader bReader = new BinaryReader(LogMessage);
//Header reading.
long Pid = bReader.ReadInt64();
long ThreadCxt = bReader.ReadInt64();
int Infos = bReader.ReadInt32();
int PayloadLen = bReader.ReadInt32();
int iFlags = Infos & 0xFFFF;
int iSeverity = (Infos >> 17) & 0x7F;
int iVerbosity = (Infos >> 25) & 0x7F;
//ToDo: For now we don't care about Head or Tail Log.
bool IsHeadLog = Convert.ToBoolean(iFlags & (int)Flags.IsHead);
bool IsTailLog = Convert.ToBoolean(iFlags & (int)Flags.IsTail);
string LogString = "nn::diag::detail::LogImpl()" + Environment.NewLine + Environment.NewLine +
"Header:" + Environment.NewLine +
$" Pid: {Pid}" + Environment.NewLine +
$" ThreadContext: {ThreadCxt}" + Environment.NewLine +
$" Flags: {IsHeadLog}/{IsTailLog}" + Environment.NewLine +
$" Severity: {Enum.GetName(typeof(Severity), iSeverity)}" + Environment.NewLine +
$" Verbosity: {iVerbosity}";
LogString += Environment.NewLine + Environment.NewLine + "Message:" + Environment.NewLine;
string StrMessage = "", StrLine = "", StrFilename = "", StrFunction = "",
StrModule = "", StrThread = "";
do
{
byte FieldType = bReader.ReadByte();
byte FieldSize = bReader.ReadByte();
if ((Field)FieldType != Field.Skip || FieldSize != 0)
{
byte[] Message = bReader.ReadBytes(FieldSize);
switch ((Field)FieldType)
{
case Field.Message:
StrMessage = Encoding.UTF8.GetString(Message);
break;
case Field.Line:
StrLine = BitConverter.ToInt32(Message, 0).ToString();
break;
case Field.Filename:
StrFilename = Encoding.UTF8.GetString(Message);
break;
case Field.Function:
StrFunction = Encoding.UTF8.GetString(Message);
break;
case Field.Module:
StrModule = Encoding.UTF8.GetString(Message);
break;
case Field.Thread:
StrThread = Encoding.UTF8.GetString(Message);
break;
}
}
}
while (LogMessage.Position != PayloadLen + 0x18); // 0x18 - Size of Header LogMessage.
LogString += StrModule + " > " + StrThread + ": " + StrFilename + "@" + StrFunction + "(" + StrLine + ") '" + StrMessage + "'" + Environment.NewLine;
switch((Severity)iSeverity)
{
case Severity.Trace: Logging.Trace(LogString); break;
case Severity.Info: Logging.Info(LogString); break;
case Severity.Warning: Logging.Warn(LogString); break;
case Severity.Error: Logging.Error(LogString); break;
case Severity.Critical: Logging.Fatal(LogString); break;
}
return 0;
}
}
}
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