From 3db9daa3bda5053fdbda248263f0b8fa46bdba0d Mon Sep 17 00:00:00 2001
From: Ac_K <Acoustik666@gmail.com>
Date: Mon, 17 Jun 2019 01:56:46 +0200
Subject: time: Implement GetSharedMemoryNativeHandle (#705)

- Implement Time SharedMemory
- Implement GetSharedMemoryNativeHandle
- Cleanup IStaticService
---
 Ryujinx.HLE/HOS/Services/Time/IStaticService.cs | 51 ++++++++++++++++++++++---
 1 file changed, 45 insertions(+), 6 deletions(-)

(limited to 'Ryujinx.HLE/HOS/Services/Time')

diff --git a/Ryujinx.HLE/HOS/Services/Time/IStaticService.cs b/Ryujinx.HLE/HOS/Services/Time/IStaticService.cs
index fcbaa492..107d0578 100644
--- a/Ryujinx.HLE/HOS/Services/Time/IStaticService.cs
+++ b/Ryujinx.HLE/HOS/Services/Time/IStaticService.cs
@@ -1,4 +1,5 @@
 using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Kernel.Common;
 using System;
 using System.Collections.Generic;
 
@@ -6,6 +7,8 @@ namespace Ryujinx.HLE.HOS.Services.Time
 {
     class IStaticService : IpcService
     {
+        private int _timeSharedMemoryNativeHandle = 0;
+
         private Dictionary<int, ServiceProcessRequest> _commands;
 
         public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
@@ -16,15 +19,30 @@ namespace Ryujinx.HLE.HOS.Services.Time
         {
             _commands = new Dictionary<int, ServiceProcessRequest>
             {
-                { 0,   GetStandardUserSystemClock                 },
-                { 1,   GetStandardNetworkSystemClock              },
-                { 2,   GetStandardSteadyClock                     },
-                { 3,   GetTimeZoneService                         },
-                { 4,   GetStandardLocalSystemClock                },
-                { 300, CalculateMonotonicSystemClockBaseTimePoint }
+                { 0,   GetStandardUserSystemClock                               },
+                { 1,   GetStandardNetworkSystemClock                            },
+                { 2,   GetStandardSteadyClock                                   },
+                { 3,   GetTimeZoneService                                       },
+                { 4,   GetStandardLocalSystemClock                              },
+              //{ 5,   GetEphemeralNetworkSystemClock                           }, // 4.0.0+
+                { 20,  GetSharedMemoryNativeHandle                              }, // 6.0.0+
+              //{ 30,  GetStandardNetworkClockOperationEventReadableHandle      }, // 6.0.0+
+              //{ 31,  GetEphemeralNetworkClockOperationEventReadableHandle     }, // 6.0.0+
+              //{ 50,  SetStandardSteadyClockInternalOffset                     }, // 4.0.0+
+              //{ 100, IsStandardUserSystemClockAutomaticCorrectionEnabled      },
+              //{ 101, SetStandardUserSystemClockAutomaticCorrectionEnabled     },
+              //{ 102, GetStandardUserSystemClockInitialYear                    }, // 5.0.0+
+              //{ 200, IsStandardNetworkSystemClockAccuracySufficient           }, // 3.0.0+
+              //{ 201, GetStandardUserSystemClockAutomaticCorrectionUpdatedTime }, // 6.0.0+
+                { 300, CalculateMonotonicSystemClockBaseTimePoint               }, // 4.0.0+
+              //{ 400, GetClockSnapshot                                         }, // 4.0.0+
+              //{ 401, GetClockSnapshotFromSystemClockContext                   }, // 4.0.0+
+              //{ 500, CalculateStandardUserSystemClockDifferenceByUser         }, // 4.0.0+
+              //{ 501, CalculateSpanBetween                                     }, // 4.0.0+
             };
         }
 
+        // GetStandardUserSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
         public long GetStandardUserSystemClock(ServiceCtx context)
         {
             MakeObject(context, new ISystemClock(SystemClockType.User));
@@ -32,6 +50,7 @@ namespace Ryujinx.HLE.HOS.Services.Time
             return 0;
         }
 
+        // GetStandardNetworkSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
         public long GetStandardNetworkSystemClock(ServiceCtx context)
         {
             MakeObject(context, new ISystemClock(SystemClockType.Network));
@@ -39,6 +58,7 @@ namespace Ryujinx.HLE.HOS.Services.Time
             return 0;
         }
 
+        // GetStandardSteadyClock() -> object<nn::timesrv::detail::service::ISteadyClock>
         public long GetStandardSteadyClock(ServiceCtx context)
         {
             MakeObject(context, new ISteadyClock());
@@ -46,6 +66,7 @@ namespace Ryujinx.HLE.HOS.Services.Time
             return 0;
         }
 
+        // GetTimeZoneService() -> object<nn::timesrv::detail::service::ITimeZoneService>
         public long GetTimeZoneService(ServiceCtx context)
         {
             MakeObject(context, new ITimeZoneService());
@@ -53,6 +74,7 @@ namespace Ryujinx.HLE.HOS.Services.Time
             return 0;
         }
 
+        // GetStandardLocalSystemClock() -> object<nn::timesrv::detail::service::ISystemClock>
         public long GetStandardLocalSystemClock(ServiceCtx context)
         {
             MakeObject(context, new ISystemClock(SystemClockType.Local));
@@ -60,6 +82,23 @@ namespace Ryujinx.HLE.HOS.Services.Time
             return 0;
         }
 
+        // GetSharedMemoryNativeHandle() -> handle<copy>
+        public long GetSharedMemoryNativeHandle(ServiceCtx context)
+        {
+            if (_timeSharedMemoryNativeHandle == 0)
+            {
+                if (context.Process.HandleTable.GenerateHandle(context.Device.System.TimeSharedMem, out _timeSharedMemoryNativeHandle) != KernelResult.Success)
+                {
+                    throw new InvalidOperationException("Out of handles!");
+                }
+            }
+
+            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_timeSharedMemoryNativeHandle);
+
+            return 0;
+        }
+
+        // CalculateMonotonicSystemClockBaseTimePoint(nn::time::SystemClockContext) -> u64
         public long CalculateMonotonicSystemClockBaseTimePoint(ServiceCtx context)
         {
             long timeOffset              = (long)(DateTime.UtcNow - StartupDate).TotalSeconds;
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