service: time: Implement GetStandardLocalSystemClock.

src/core/hle/service/time/interface.cpp

@@ -14,7 +14,7 @@ Time::Time(std::shared_ptr<Module> module, Core::System& system, const char* nam
         {1, &Time::GetStandardNetworkSystemClock, "GetStandardNetworkSystemClock"},
         {2, &Time::GetStandardSteadyClock, "GetStandardSteadyClock"},
         {3, &Time::GetTimeZoneService, "GetTimeZoneService"},
-        {4, nullptr, "GetStandardLocalSystemClock"},
+        {4, &Time::GetStandardLocalSystemClock, "GetStandardLocalSystemClock"},
         {5, nullptr, "GetEphemeralNetworkSystemClock"},
         {20, &Time::GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"},
         {30, nullptr, "GetStandardNetworkClockOperationEventReadableHandle"},

src/core/hle/service/time/time.cpp

@@ -199,6 +199,13 @@ void Module::Interface::GetTimeZoneService(Kernel::HLERequestContext& ctx) {
     rb.PushIpcInterface<ITimeZoneService>(module->GetTimeManager().GetTimeZoneContentManager());
 }
 
+void Module::Interface::GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called");
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<ISystemClock>(module->GetTimeManager().GetStandardLocalSystemClockCore());
+}
+
 void Module::Interface::IsStandardNetworkSystemClockAccuracySufficient(
     Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_Time, "called");

src/core/hle/service/time/time.h

@@ -27,6 +27,7 @@ public:
         void GetStandardNetworkSystemClock(Kernel::HLERequestContext& ctx);
         void GetStandardSteadyClock(Kernel::HLERequestContext& ctx);
         void GetTimeZoneService(Kernel::HLERequestContext& ctx);
+        void GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx);
         void IsStandardNetworkSystemClockAccuracySufficient(Kernel::HLERequestContext& ctx);
         void CalculateMonotonicSystemClockBaseTimePoint(Kernel::HLERequestContext& ctx);
         void GetClockSnapshot(Kernel::HLERequestContext& ctx);