Return RESULT_SUCCESS for unimplemented functions

time: Add GetStandardLocalSystemClock, used by libnx

src/core/core.cpp

@@ -139,6 +139,8 @@ void System::Reschedule() {
 System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
     LOG_DEBUG(HW_Memory, "initialized OK");
 
+    CoreTiming::Init();
+
     switch (Settings::values.cpu_core) {
     case Settings::CpuCore::Unicorn:
         cpu_core = std::make_shared<ARM_Unicorn>();
@@ -154,14 +156,13 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
         break;
     }
 
-    scheduler = std::make_unique<Kernel::Scheduler>(cpu_core.get());
     gpu_core = std::make_unique<Tegra::GPU>();
 
     telemetry_session = std::make_unique<Core::TelemetrySession>();
 
-    CoreTiming::Init();
     HW::Init();
     Kernel::Init(system_mode);
+    scheduler = std::make_unique<Kernel::Scheduler>(cpu_core.get());
     Service::Init();
     GDBStub::Init();
 
@@ -189,15 +190,18 @@ void System::Shutdown() {
                          perf_results.frametime * 1000.0);
 
     // Shutdown emulation session
-    GDBStub::Shutdown();
     VideoCore::Shutdown();
+    GDBStub::Shutdown();
     Service::Shutdown();
+    scheduler = nullptr;
     Kernel::Shutdown();
     HW::Shutdown();
-    CoreTiming::Shutdown();
-    cpu_core = nullptr;
-    app_loader = nullptr;
     telemetry_session = nullptr;
+    gpu_core = nullptr;
+    cpu_core = nullptr;
+    CoreTiming::Shutdown();
+
+    app_loader = nullptr;
 
     LOG_DEBUG(Core, "Shutdown OK");
 }

src/core/hle/service/service.cpp

@@ -116,6 +116,10 @@ void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext
     w << '}';
 
     LOG_ERROR(Service, "unknown / unimplemented %s", w.c_str());
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
     UNIMPLEMENTED();
 }
 

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

@@ -146,6 +146,13 @@ void Module::Interface::GetTimeZoneService(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_Time, "called");
 }
 
+void Module::Interface::GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<ISystemClock>();
+    LOG_DEBUG(Service_Time, "called");
+}
+
 Module::Interface::Interface(std::shared_ptr<Module> time, const char* name)
     : ServiceFramework(name), time(std::move(time)) {}
 

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

@@ -56,6 +56,7 @@ public:
         void GetStandardNetworkSystemClock(Kernel::HLERequestContext& ctx);
         void GetStandardSteadyClock(Kernel::HLERequestContext& ctx);
         void GetTimeZoneService(Kernel::HLERequestContext& ctx);
+        void GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx);
 
     protected:
         std::shared_ptr<Module> time;

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

@@ -13,6 +13,7 @@ TIME_U::TIME_U(std::shared_ptr<Module> time) : Module::Interface(std::move(time)
         {1, &TIME_U::GetStandardNetworkSystemClock, "GetStandardNetworkSystemClock"},
         {2, &TIME_U::GetStandardSteadyClock, "GetStandardSteadyClock"},
         {3, &TIME_U::GetTimeZoneService, "GetTimeZoneService"},
+        {4, &TIME_U::GetStandardLocalSystemClock, "GetStandardLocalSystemClock"},
     };
     RegisterHandlers(functions);
 }