1 files changed, 86 insertions, 0 deletions
diff --git a/Ryujinx.HLE/OsHle/Services/Lm/ILogger.cs b/Ryujinx.HLE/OsHle/Services/Lm/ILogger.cs
new file mode 100644
index 00000000..90edf2ad
--- /dev/null
+++ b/Ryujinx.HLE/OsHle/Services/Lm/ILogger.cs
@@ -0,0 +1,86 @@
+using Ryujinx.HLE.Logging;
+using Ryujinx.HLE.OsHle.Ipc;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace Ryujinx.HLE.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(
+                Context.Request.PtrBuff[0].Position,
+                Context.Request.PtrBuff[0].Size);
+
+            using (MemoryStream MS = new MemoryStream(LogBuffer))
+            {
+                BinaryReader Reader = new BinaryReader(MS);
+
+                long  Pid           = Reader.ReadInt64();
+                long  ThreadContext = Reader.ReadInt64();
+                short Flags         = Reader.ReadInt16();
+                byte  Level         = Reader.ReadByte();
+                byte  Verbosity     = Reader.ReadByte();
+                int   PayloadLength = Reader.ReadInt32();
+
+                StringBuilder SB = new StringBuilder();
+
+                SB.AppendLine("Guest log:");
+
+                while (MS.Position < MS.Length)
+                {
+                    byte Type = Reader.ReadByte();
+                    byte Size = Reader.ReadByte();
+
+                    LmLogField Field = (LmLogField)Type;
+
+                    string FieldStr = string.Empty;
+
+                    if (Field == LmLogField.Skip)
+                    {
+                        Reader.ReadByte();
+
+                        continue;
+                    }
+                    else if (Field == LmLogField.Line)
+                    {
+                        FieldStr = Field + ": " + Reader.ReadInt32();
+                    }
+                    else
+                    {
+                        FieldStr = Field + ": \"" + Encoding.UTF8.GetString(Reader.ReadBytes(Size)) + "\"";
+                    }
+
+                    SB.AppendLine(" " + FieldStr);
+                }
+
+                string Text = SB.ToString();
+
+                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;
+        }
+    }
+}