1 files changed, 117 insertions, 0 deletions
diff --git a/Ryujinx.HLE/OsHle/Services/Am/IApplicationFunctions.cs b/Ryujinx.HLE/OsHle/Services/Am/IApplicationFunctions.cs
new file mode 100644
index 00000000..e25b524a
--- /dev/null
+++ b/Ryujinx.HLE/OsHle/Services/Am/IApplicationFunctions.cs
@@ -0,0 +1,117 @@
+using Ryujinx.HLE.Logging;
+using Ryujinx.HLE.OsHle.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.OsHle.Services.Am
+{
+    class IApplicationFunctions : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public IApplicationFunctions()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 1,  PopLaunchParameter          },
+                { 20, EnsureSaveData              },
+                { 21, GetDesiredLanguage          },
+                { 22, SetTerminateResult          },
+                { 23, GetDisplayVersion           },
+                { 40, NotifyRunning               },
+                { 50, GetPseudoDeviceId           },
+                { 66, InitializeGamePlayRecording },
+                { 67, SetGamePlayRecordingState   }
+            };
+        }
+
+        public long PopLaunchParameter(ServiceCtx Context)
+        {
+            //Only the first 0x18 bytes of the Data seems to be actually used.
+            MakeObject(Context, new IStorage(StorageHelper.MakeLaunchParams()));
+
+            return 0;
+        }
+
+        public long EnsureSaveData(ServiceCtx Context)
+        {
+            long UIdLow  = Context.RequestData.ReadInt64();
+            long UIdHigh = Context.RequestData.ReadInt64();
+
+            Context.Ns.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            Context.ResponseData.Write(0L);
+
+            return 0;
+        }
+
+        public long GetDesiredLanguage(ServiceCtx Context)
+        {
+            Context.ResponseData.Write(Context.Ns.Os.SystemState.DesiredLanguageCode);
+
+            return 0;
+        }
+
+        public long SetTerminateResult(ServiceCtx Context)
+        {
+            int ErrorCode = Context.RequestData.ReadInt32();
+
+            string Result = GetFormattedErrorCode(ErrorCode);
+
+            Context.Ns.Log.PrintInfo(LogClass.ServiceAm, $"Result = 0x{ErrorCode:x8} ({Result}).");
+
+            return 0;
+        }
+
+        private string GetFormattedErrorCode(int ErrorCode)
+        {
+            int Module      = (ErrorCode >> 0) & 0x1ff;
+            int Description = (ErrorCode >> 9) & 0x1fff;
+
+            return $"{(2000 + Module):d4}-{Description:d4}";
+        }
+
+        public long GetDisplayVersion(ServiceCtx Context)
+        {
+            //FIXME: Need to check correct version on a switch.
+            Context.ResponseData.Write(1L);
+            Context.ResponseData.Write(0L);
+
+            return 0;
+        }
+
+        public long NotifyRunning(ServiceCtx Context)
+        {
+            Context.ResponseData.Write(1);
+
+            return 0;
+        }
+
+        public long GetPseudoDeviceId(ServiceCtx Context)
+        {
+            Context.Ns.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            Context.ResponseData.Write(0L);
+            Context.ResponseData.Write(0L);
+
+            return 0;
+        }
+
+        public long InitializeGamePlayRecording(ServiceCtx Context)
+        {
+            Context.Ns.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetGamePlayRecordingState(ServiceCtx Context)
+        {
+            int State = Context.RequestData.ReadInt32();
+
+            Context.Ns.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+    }
+}