1 files changed, 114 insertions, 0 deletions
diff --git a/Ryujinx.HLE/OsHle/Services/Nfp/IUser.cs b/Ryujinx.HLE/OsHle/Services/Nfp/IUser.cs
new file mode 100644
index 00000000..4b423ba7
--- /dev/null
+++ b/Ryujinx.HLE/OsHle/Services/Nfp/IUser.cs
@@ -0,0 +1,114 @@
+using Ryujinx.HLE.Input;
+using Ryujinx.HLE.Logging;
+using Ryujinx.HLE.OsHle.Handles;
+using Ryujinx.HLE.OsHle.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.OsHle.Services.Nfp
+{
+    class IUser : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        private const HidControllerId NpadId = HidControllerId.CONTROLLER_PLAYER_1;
+
+        private State State = State.NonInitialized;
+
+        private DeviceState DeviceState = DeviceState.Initialized;
+
+        private KEvent ActivateEvent;
+
+        private KEvent DeactivateEvent;
+
+        private KEvent AvailabilityChangeEvent;
+
+        public IUser()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 0,  Initialize                    },
+                { 17, AttachActivateEvent           },
+                { 18, AttachDeactivateEvent         },
+                { 19, GetState                      },
+                { 20, GetDeviceState                },
+                { 21, GetNpadId                     },
+                { 23, AttachAvailabilityChangeEvent }
+            };
+
+            ActivateEvent           = new KEvent();
+            DeactivateEvent         = new KEvent();
+            AvailabilityChangeEvent = new KEvent();
+        }
+
+        public long Initialize(ServiceCtx Context)
+        {
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            State = State.Initialized;
+
+            return 0;
+        }
+
+        public long AttachActivateEvent(ServiceCtx Context)
+        {
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            int Handle = Context.Process.HandleTable.OpenHandle(ActivateEvent);
+
+            Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);;
+
+            return 0;
+        }
+
+        public long AttachDeactivateEvent(ServiceCtx Context)
+        {
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            int Handle = Context.Process.HandleTable.OpenHandle(DeactivateEvent);
+
+            Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);
+
+            return 0;
+        }
+
+        public long GetState(ServiceCtx Context)
+        {
+            Context.ResponseData.Write((int)State);
+
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            return 0;
+        }
+
+        public long GetDeviceState(ServiceCtx Context)
+        {
+            Context.ResponseData.Write((int)DeviceState);
+
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            return 0;
+        }
+
+        public long GetNpadId(ServiceCtx Context)
+        {
+            Context.ResponseData.Write((int)NpadId);
+
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            return 0;
+        }
+
+        public long AttachAvailabilityChangeEvent(ServiceCtx Context)
+        {
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            int Handle = Context.Process.HandleTable.OpenHandle(AvailabilityChangeEvent);
+
+            Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);
+
+            return 0;
+        }
+    }
+}
+\ No newline at end of file