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

ChocolArm64/Translation/AILEmitterCtx.cs

@@ -110,6 +110,8 @@ namespace ChocolArm64.Translation
             if (OpcIndex == 0)
             {
                 MarkLabel(GetLabel(CurrBlock.Position));
+
+                EmitSynchronization();
             }
 
             CurrOp.Emitter(this);
@@ -117,6 +119,25 @@ namespace ChocolArm64.Translation
             ILBlock.Add(new AILBarrier());
         }
 
+        private void EmitSynchronization()
+        {
+            EmitLdarg(ATranslatedSub.StateArgIdx);
+
+            EmitPrivateCall(typeof(AThreadState), nameof(AThreadState.Synchronize));
+
+            EmitLdc_I4(0);
+
+            AILLabel LblContinue = new AILLabel();
+
+            Emit(OpCodes.Bne_Un_S, LblContinue);
+
+            EmitLdc_I8(0);
+
+            Emit(OpCodes.Ret);
+
+            MarkLabel(LblContinue);
+        }
+
         public bool TryOptEmitSubroutineCall()
         {
             if (CurrBlock.Next == null)