Stub a few services, add support for generating call stacks on the CPU

Ryujinx.Core/OsHle/Services/Am/IApplicationFunctions.cs

@@ -18,6 +18,7 @@ namespace Ryujinx.Core.OsHle.Services.Am
                 { 20, EnsureSaveData     },
                 { 21, GetDesiredLanguage },
                 { 22, SetTerminateResult },
+                { 23, GetDisplayVersion  },
                 { 40, NotifyRunning      }
             };
         }
@@ -67,6 +68,15 @@ namespace Ryujinx.Core.OsHle.Services.Am
             return 0;
         }
 
+        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);

Ryujinx.Core/OsHle/Services/Aud/IAudioDevice.cs

@@ -6,7 +6,7 @@ using System.Text;
 
 namespace Ryujinx.Core.OsHle.Services.Aud
 {
-    class IAudioDeviceService : IpcService
+    class IAudioDevice : IpcService
     {
         private Dictionary<int, ServiceProcessRequest> m_Commands;
 
@@ -14,12 +14,13 @@ namespace Ryujinx.Core.OsHle.Services.Aud
 
         private KEvent SystemEvent;
 
-        public IAudioDeviceService()
+        public IAudioDevice()
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
             {
                 { 0, ListAudioDeviceName         },
                 { 1, SetAudioDeviceOutputVolume  },
+                { 3, GetActiveAudioDeviceName    },
                 { 4, QueryAudioDeviceSystemEvent },
                 { 5, GetActiveChannelCount       }
             };
@@ -72,6 +73,20 @@ namespace Ryujinx.Core.OsHle.Services.Aud
             return 0;
         }
 
+        public long GetActiveAudioDeviceName(ServiceCtx Context)
+        {
+            string Name = "FIXME";
+
+            long Position = Context.Request.ReceiveBuff[0].Position;
+            long Size     = Context.Request.ReceiveBuff[0].Size;
+
+            byte[] Buffer = Encoding.ASCII.GetBytes(Name + '\0');
+
+            AMemoryHelper.WriteBytes(Context.Memory, Position, Buffer);
+
+            return 0;
+        }
+
         public long QueryAudioDeviceSystemEvent(ServiceCtx Context)
         {
             int Handle = Context.Process.HandleTable.OpenHandle(SystemEvent);

Ryujinx.Core/OsHle/Services/Aud/IAudioRendererManager.cs

@@ -53,7 +53,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud
         {
             long UserId = Context.RequestData.ReadInt64();
 
-            MakeObject(Context, new IAudioDeviceService());
+            MakeObject(Context, new IAudioDevice());
 
             return 0;
         }

Ryujinx.Core/OsHle/Services/Caps/IAlbumAccessorService.cs

@@ -0,0 +1,20 @@
+using Ryujinx.Core.OsHle.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.Core.OsHle.Services.Caps
+{
+    class IAlbumAccessorService : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public IAlbumAccessorService()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                //...
+            };
+        }
+    }
+}

Ryujinx.Core/OsHle/Services/Caps/IScreenshotService.cs

@@ -0,0 +1,20 @@
+using Ryujinx.Core.OsHle.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.Core.OsHle.Services.Caps
+{
+    class IScreenshotService : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public IScreenshotService()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                //...
+            };
+        }
+    }
+}

Ryujinx.Core/OsHle/Services/ServiceFactory.cs

@@ -3,6 +3,7 @@ using Ryujinx.Core.OsHle.Services.Am;
 using Ryujinx.Core.OsHle.Services.Apm;
 using Ryujinx.Core.OsHle.Services.Aud;
 using Ryujinx.Core.OsHle.Services.Bsd;
+using Ryujinx.Core.OsHle.Services.Caps;
 using Ryujinx.Core.OsHle.Services.Friend;
 using Ryujinx.Core.OsHle.Services.FspSrv;
 using Ryujinx.Core.OsHle.Services.Hid;
@@ -57,9 +58,18 @@ namespace Ryujinx.Core.OsHle.Services
                 case "bsd:u":
                     return new IClient();
 
+                case "caps:a":
+                    return new IAlbumAccessorService();
+
+                case "caps:ss":
+                    return new IScreenshotService();
+
                 case "friend:a":
                     return new IServiceCreator();
 
+                case "friend:u":
+                    return new IServiceCreator();
+
                 case "fsp-srv":
                     return new IFileSystemProxy();
 

Ryujinx.Core/OsHle/Services/Time/ITimeZoneService.cs

@@ -16,10 +16,23 @@ namespace Ryujinx.Core.OsHle.Services.Time
         {
             m_Commands = new Dictionary<int, ServiceProcessRequest>()
             {
-                { 101,  ToCalendarTimeWithMyRule }
+                {   0, GetDeviceLocationName    },
+                { 101, ToCalendarTimeWithMyRule }
             };
         }
 
+        public long GetDeviceLocationName(ServiceCtx Context)
+        {
+            Logging.Stub(LogClass.ServiceTime, "Stubbed");
+
+            for (int Index = 0; Index < 0x24; Index++)
+            {
+                Context.ResponseData.Write((byte)0);
+            }
+
+            return 0;
+        }
+
         public long ToCalendarTimeWithMyRule(ServiceCtx Context)
         {
             long PosixTime = Context.RequestData.ReadInt64();