Add OutputAccessLogToSdCard

Ryujinx.HLE/HOS/Horizon.cs

@@ -105,6 +105,8 @@ namespace Ryujinx.HLE.HOS
 
         public IntegrityCheckLevel FsIntegrityCheckLevel { get; set; }
 
+        public int GlobalAccessLogMode { get; set; }
+
         internal long HidBaseAddress { get; private set; }
 
         public Horizon(Switch device)

Ryujinx.HLE/HOS/Services/FspSrv/IFileSystemProxy.cs

@@ -1,6 +1,7 @@
 using LibHac;
 using LibHac.Fs;
 using LibHac.Fs.NcaUtils;
+using Ryujinx.Common.Logging;
 using Ryujinx.HLE.FileSystem;
 using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.Utilities;
@@ -32,7 +33,8 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
                 { 200,  OpenDataStorageByCurrentProcess          },
                 { 202,  OpenDataStorageByDataId                  },
                 { 203,  OpenPatchDataStorageByCurrentProcess     },
-                { 1005, GetGlobalAccessLogMode                   }
+                { 1005, GetGlobalAccessLogMode                   },
+                { 1006, OutputAccessLogToSdCard                  }
             };
         }
 
@@ -208,7 +210,19 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
         // GetGlobalAccessLogMode() -> u32 logMode
         public long GetGlobalAccessLogMode(ServiceCtx context)
         {
-            context.ResponseData.Write(0);
+            int mode = context.Device.System.GlobalAccessLogMode;
+
+            context.ResponseData.Write(mode);
+
+            return 0;
+        }
+
+        // OutputAccessLogToSdCard(buffer<bytes, 5> log_text)
+        public long OutputAccessLogToSdCard(ServiceCtx context)
+        {
+            string message = ReadUtf8StringSend(context);
+
+            Logger.PrintInfo(LogClass.ServiceFs, message.TrimEnd('\n'));
 
             return 0;
         }

Ryujinx.HLE/Utilities/StringUtils.cs

@@ -72,5 +72,28 @@ namespace Ryujinx.HLE.Utilities
                 return Encoding.UTF8.GetString(ms.ToArray());
             }
         }
+
+        public static string ReadUtf8StringSend(ServiceCtx context, int index = 0)
+        {
+            long position = context.Request.SendBuff[index].Position;
+            long size     = context.Request.SendBuff[index].Size;
+
+            using (MemoryStream ms = new MemoryStream())
+            {
+                while (size-- > 0)
+                {
+                    byte value = context.Memory.ReadByte(position++);
+
+                    if (value == 0)
+                    {
+                        break;
+                    }
+
+                    ms.WriteByte(value);
+                }
+
+                return Encoding.UTF8.GetString(ms.ToArray());
+            }
+        }
     }
 }