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

1 files changed, 74 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Services/Time/IStaticService.cs b/Ryujinx.HLE/HOS/Services/Time/IStaticService.cs
new file mode 100644
index 00000000..66f16501
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Time/IStaticService.cs
@@ -0,0 +1,74 @@
+using Ryujinx.HLE.HOS.Ipc;
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS.Services.Time
+{
+    class IStaticService : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        private static readonly DateTime StartupDate = DateTime.UtcNow;
+
+        public IStaticService()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 0,   GetStandardUserSystemClock                 },
+                { 1,   GetStandardNetworkSystemClock              },
+                { 2,   GetStandardSteadyClock                     },
+                { 3,   GetTimeZoneService                         },
+                { 4,   GetStandardLocalSystemClock                },
+                { 300, CalculateMonotonicSystemClockBaseTimePoint }
+            };
+        }
+
+        public long GetStandardUserSystemClock(ServiceCtx Context)
+        {
+            MakeObject(Context, new ISystemClock(SystemClockType.User));
+
+            return 0;
+        }
+
+        public long GetStandardNetworkSystemClock(ServiceCtx Context)
+        {
+            MakeObject(Context, new ISystemClock(SystemClockType.Network));
+
+            return 0;
+        }
+
+        public long GetStandardSteadyClock(ServiceCtx Context)
+        {
+            MakeObject(Context, new ISteadyClock());
+
+            return 0;
+        }
+
+        public long GetTimeZoneService(ServiceCtx Context)
+        {
+            MakeObject(Context, new ITimeZoneService());
+
+            return 0;
+        }
+
+        public long GetStandardLocalSystemClock(ServiceCtx Context)
+        {
+            MakeObject(Context, new ISystemClock(SystemClockType.Local));
+
+            return 0;
+        }
+
+        public long CalculateMonotonicSystemClockBaseTimePoint(ServiceCtx Context)
+        {
+            long TimeOffset              = (long)(DateTime.UtcNow - StartupDate).TotalSeconds;
+            long SystemClockContextEpoch = Context.RequestData.ReadInt64();
+
+            Context.ResponseData.Write(TimeOffset + SystemClockContextEpoch);
+
+            return 0;
+        }
+
+    }
+}
\ No newline at end of file