Code style fixes and nits on the HLE project (#355)

* Some style fixes and nits on ITimeZoneService

* Remove some unneeded usings

* Remove the Ryujinx.HLE.OsHle.Handles namespace

* Remove hbmenu automatic load on process exit

* Rename Ns to Device, rename Os to System, rename SystemState to State

* Move Exceptions and Utilities out of OsHle

* Rename OsHle to HOS

* Rename OsHle folder to HOS

* IManagerDisplayService and ISystemDisplayService style fixes

* BsdError shouldn't be public

* Add a empty new line before using static

* Remove unused file

* Some style fixes on NPDM

* Exit gracefully when the application is closed

* Code style fixes on IGeneralService

* Add 0x prefix on values printed as hex

* Small improvements on finalization code

* Move ProcessId and ThreadId out of AThreadState

* Rename VFs to FileSystem

* FsAccessHeader shouldn't be public. Also fix file names casing

* More case changes on NPDM

* Remove unused files

* Move using to the correct place on NPDM

* Use properties on KernelAccessControlMmio

* Address PR feedback

3 files changed, 81 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Services/Bcat/IBcatService.cs b/Ryujinx.HLE/HOS/Services/Bcat/IBcatService.cs
new file mode 100644
index 00000000..6263dfa8
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Bcat/IBcatService.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS.Services.Bcat
+{
+    class IBcatService : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public IBcatService()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                //...
+            };
+        }
+
+    }
+}
diff --git a/Ryujinx.HLE/HOS/Services/Bcat/IDeliveryCacheStorageService.cs b/Ryujinx.HLE/HOS/Services/Bcat/IDeliveryCacheStorageService.cs
new file mode 100644
index 00000000..7a55c6c8
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Bcat/IDeliveryCacheStorageService.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS.Services.Bcat
+{
+    class IDeliveryCacheStorageService : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public IDeliveryCacheStorageService()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                //...
+            };
+        }
+
+    }
+}
diff --git a/Ryujinx.HLE/HOS/Services/Bcat/IServiceCreator.cs b/Ryujinx.HLE/HOS/Services/Bcat/IServiceCreator.cs
new file mode 100644
index 00000000..55583c94
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Bcat/IServiceCreator.cs
@@ -0,0 +1,39 @@
+using Ryujinx.HLE.HOS.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS.Services.Bcat
+{
+    class IServiceCreator : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public IServiceCreator()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 0, CreateBcatService                 },
+                { 1, CreateDeliveryCacheStorageService }
+            };
+        }
+
+        public long CreateBcatService(ServiceCtx Context)
+        {
+            long Id = Context.RequestData.ReadInt64();
+
+            MakeObject(Context, new IBcatService());
+
+            return 0;
+        }
+
+        public long CreateDeliveryCacheStorageService(ServiceCtx Context)
+        {
+            long Id = Context.RequestData.ReadInt64();
+
+            MakeObject(Context, new IDeliveryCacheStorageService());
+
+            return 0;
+        }
+    }
+}