1 files changed, 117 insertions, 0 deletions
diff --git a/Ryujinx.HLE/HOS/Services/Am/AppletOE/ApplicationProxyService/ApplicationProxy/IApplicationFunctions.cs b/Ryujinx.HLE/HOS/Services/Am/AppletOE/ApplicationProxyService/ApplicationProxy/IApplicationFunctions.cs
new file mode 100644
index 00000000..798316be
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Am/AppletOE/ApplicationProxyService/ApplicationProxy/IApplicationFunctions.cs
@@ -0,0 +1,117 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Services.Am.AppletAE;
+using Ryujinx.HLE.HOS.Services.Am.AppletAE.Storage;
+
+namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.ApplicationProxy
+{
+    class IApplicationFunctions : IpcService
+    {
+        public IApplicationFunctions() { }
+
+        [Command(1)]
+        // PopLaunchParameter(u32) -> object<nn::am::service::IStorage>
+        public ResultCode PopLaunchParameter(ServiceCtx context)
+        {
+            // Only the first 0x18 bytes of the Data seems to be actually used.
+            MakeObject(context, new IStorage(StorageHelper.MakeLaunchParams()));
+
+            return ResultCode.Success;
+        }
+
+        [Command(20)]
+        // EnsureSaveData(nn::account::Uid) -> u64
+        public ResultCode EnsureSaveData(ServiceCtx context)
+        {
+            long uIdLow  = context.RequestData.ReadInt64();
+            long uIdHigh = context.RequestData.ReadInt64();
+
+            Logger.PrintStub(LogClass.ServiceAm);
+
+            context.ResponseData.Write(0L);
+
+            return ResultCode.Success;
+        }
+
+        [Command(21)]
+        // GetDesiredLanguage() -> nn::settings::LanguageCode
+        public ResultCode GetDesiredLanguage(ServiceCtx context)
+        {
+            context.ResponseData.Write(context.Device.System.State.DesiredLanguageCode);
+
+            return ResultCode.Success;
+        }
+
+        [Command(22)]
+        // SetTerminateResult(u32)
+        public ResultCode SetTerminateResult(ServiceCtx context)
+        {
+            int errorCode = context.RequestData.ReadInt32();
+
+            string result = GetFormattedErrorCode(errorCode);
+
+            Logger.PrintInfo(LogClass.ServiceAm, $"Result = 0x{errorCode:x8} ({result}).");
+
+            return ResultCode.Success;
+        }
+
+        private string GetFormattedErrorCode(int errorCode)
+        {
+            int module      = (errorCode >> 0) & 0x1ff;
+            int description = (errorCode >> 9) & 0x1fff;
+
+            return $"{(2000 + module):d4}-{description:d4}";
+        }
+
+        [Command(23)]
+        // GetDisplayVersion() -> nn::oe::DisplayVersion
+        public ResultCode GetDisplayVersion(ServiceCtx context)
+        {
+            // FIXME: Need to check correct version on a switch.
+            context.ResponseData.Write(1L);
+            context.ResponseData.Write(0L);
+
+            return ResultCode.Success;
+        }
+
+        [Command(40)]
+        // NotifyRunning() -> b8
+        public ResultCode NotifyRunning(ServiceCtx context)
+        {
+            context.ResponseData.Write(1);
+
+            return ResultCode.Success;
+        }
+
+        [Command(50)] // 2.0.0+
+        // GetPseudoDeviceId() -> nn::util::Uuid
+        public ResultCode GetPseudoDeviceId(ServiceCtx context)
+        {
+            Logger.PrintStub(LogClass.ServiceAm);
+
+            context.ResponseData.Write(0L);
+            context.ResponseData.Write(0L);
+
+            return ResultCode.Success;
+        }
+
+        [Command(66)] // 3.0.0+
+        // InitializeGamePlayRecording(u64, handle<copy>)
+        public ResultCode InitializeGamePlayRecording(ServiceCtx context)
+        {
+            Logger.PrintStub(LogClass.ServiceAm);
+
+            return ResultCode.Success;
+        }
+
+        [Command(67)] // 3.0.0+
+        // SetGamePlayRecordingState(u32)
+        public ResultCode SetGamePlayRecordingState(ServiceCtx context)
+        {
+            int state = context.RequestData.ReadInt32();
+
+            Logger.PrintStub(LogClass.ServiceAm);
+
+            return ResultCode.Success;
+        }
+    }
+}
+\ No newline at end of file