From d4599a312ea90463cd950c7b711f725a606e3f72 Mon Sep 17 00:00:00 2001
From: fearlessTobi <thm.frey@gmail.com>
Date: Tue, 5 Jun 2018 15:34:43 +0200
Subject: [PATCH] Stubs for NFP

---
 .../OsHle/Services/Hid/ControllerID.cs        | 16 ++++
 .../OsHle/Services/Nfp/DeviceState.cs         |  7 ++
 Ryujinx.Core/OsHle/Services/Nfp/IUser.cs      | 84 ++++++++++++++++++-
 Ryujinx.Core/OsHle/Services/Nfp/State.cs      |  8 ++
 4 files changed, 114 insertions(+), 1 deletion(-)
 create mode 100644 Ryujinx.Core/OsHle/Services/Hid/ControllerID.cs
 create mode 100644 Ryujinx.Core/OsHle/Services/Nfp/DeviceState.cs
 create mode 100644 Ryujinx.Core/OsHle/Services/Nfp/State.cs

diff --git a/Ryujinx.Core/OsHle/Services/Hid/ControllerID.cs b/Ryujinx.Core/OsHle/Services/Hid/ControllerID.cs
new file mode 100644
index 0000000000..b8d1e624e4
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Services/Hid/ControllerID.cs
@@ -0,0 +1,16 @@
+namespace Ryujinx.Core.OsHle.Services.Hid
+{
+    enum ControllerID
+    {
+        ControllerPlayer1 = 0,
+        ControllerPlayer2 = 1,
+        ControllerPlayer3 = 2,
+        ControllerPlayer4 = 3,
+        ControllerPlayer5 = 4,
+        ControllerPlayer6 = 5,
+        ControllerPlayer7 = 6,
+        ControllerPlayer8 = 7,
+        ControllerHandheld = 8,
+        ControllerUnknown = 9,
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Services/Nfp/DeviceState.cs b/Ryujinx.Core/OsHle/Services/Nfp/DeviceState.cs
new file mode 100644
index 0000000000..f0e748203b
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Services/Nfp/DeviceState.cs
@@ -0,0 +1,7 @@
+namespace Ryujinx.Core.OsHle.Services.Nfp
+{
+    enum DeviceState
+    {
+        Initialized = 0
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Core/OsHle/Services/Nfp/IUser.cs b/Ryujinx.Core/OsHle/Services/Nfp/IUser.cs
index 199d4e151b..a974e6e29a 100644
--- a/Ryujinx.Core/OsHle/Services/Nfp/IUser.cs
+++ b/Ryujinx.Core/OsHle/Services/Nfp/IUser.cs
@@ -1,6 +1,8 @@
 using Ryujinx.Core.Logging;
 using Ryujinx.Core.OsHle.Ipc;
 using System.Collections.Generic;
+using Ryujinx.Core.OsHle.Handles;
+using Ryujinx.Core.OsHle.Services.Hid;
 
 namespace Ryujinx.Core.OsHle.Services.Nfp
 {
@@ -10,18 +12,98 @@ namespace Ryujinx.Core.OsHle.Services.Nfp
 
         public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
 
+        ulong device_handle = 0xDEAD;
+        ControllerID npad_id = ControllerID.ControllerPlayer1;
+        State state = State.NonInitialized;
+        DeviceState device_state = DeviceState.Initialized;
+        private KEvent ActivateEvent;
+        private KEvent DeactivateEvent;
+        private KEvent AvailabilityChangeEvent;
+        
         public IUser()
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
             {
-                { 0, Initialize }
+                { 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)device_state);
+            
+            Context.Ns.Log.PrintStub(LogClass.ServiceNfp, "Stubbed.");
+
+            return 0;
+        }
+
+        public long GetNpadId(ServiceCtx Context)
+        {
+            Context.ResponseData.Write((int)npad_id);
+            
+            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;
         }
     }
diff --git a/Ryujinx.Core/OsHle/Services/Nfp/State.cs b/Ryujinx.Core/OsHle/Services/Nfp/State.cs
new file mode 100644
index 0000000000..c1a07a2240
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Services/Nfp/State.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.Core.OsHle.Services.Nfp
+{
+    enum State
+    {
+        NonInitialized = 0,
+        Initialized = 1
+    }
+}
\ No newline at end of file