early-access version 4165

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 4164.
+This is the source code for early-access 4165.
 
 ## Legal Notice
 

src/common/ring_buffer.h

@@ -8,6 +8,7 @@
 #include <atomic>
 #include <cstddef>
 #include <cstring>
+#include <limits>
 #include <new>
 #include <span>
 #include <type_traits>

src/core/hle/service/audio/audio_controller.cpp

@@ -138,7 +138,7 @@ Result IAudioController::SetOutputModeSetting(Set::AudioOutputModeTarget target,
 }
 
 Result IAudioController::SetHeadphoneOutputLevelMode(HeadphoneOutputLevelMode output_level_mode) {
-    LOG_WARNING(Audio, "(STUBBED) called");
+    LOG_WARNING(Audio, "(STUBBED) called, output_level_mode={}", output_level_mode);
     R_SUCCEED();
 }
 

src/core/hle/service/btdrv/btdrv.cpp

@@ -5,6 +5,7 @@
 #include "core/core.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/service/btdrv/btdrv.h"
+#include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/kernel_helpers.h"
 #include "core/hle/service/server_manager.h"
@@ -13,9 +14,9 @@
 
 namespace Service::BtDrv {
 
-class Bt final : public ServiceFramework<Bt> {
+class IBluetoothUser final : public ServiceFramework<IBluetoothUser> {
 public:
-    explicit Bt(Core::System& system_)
+    explicit IBluetoothUser(Core::System& system_)
         : ServiceFramework{system_, "bt"}, service_context{system_, "bt"} {
         // clang-format off
         static const FunctionInfo functions[] = {
@@ -28,7 +29,7 @@ public:
             {6, nullptr, "SetLeResponse"},
             {7, nullptr, "LeSendIndication"},
             {8, nullptr, "GetLeEventInfo"},
-            {9, &Bt::RegisterBleEvent, "RegisterBleEvent"},
+            {9, C<&IBluetoothUser::RegisterBleEvent>, "RegisterBleEvent"},
         };
         // clang-format on
         RegisterHandlers(functions);
@@ -36,17 +37,16 @@ public:
         register_event = service_context.CreateEvent("BT:RegisterEvent");
     }
 
-    ~Bt() override {
+    ~IBluetoothUser() override {
         service_context.CloseEvent(register_event);
     }
 
 private:
-    void RegisterBleEvent(HLERequestContext& ctx) {
+    Result RegisterBleEvent(OutCopyHandle<Kernel::KReadableEvent> out_event) {
         LOG_WARNING(Service_BTM, "(STUBBED) called");
 
-        IPC::ResponseBuilder rb{ctx, 2, 1};
+        *out_event = &register_event->GetReadableEvent();
-        rb.Push(ResultSuccess);
+        R_SUCCEED();
-        rb.PushCopyObjects(register_event->GetReadableEvent());
     }
 
     KernelHelpers::ServiceContext service_context;
@@ -54,9 +54,9 @@ private:
     Kernel::KEvent* register_event;
 };
 
-class BtDrv final : public ServiceFramework<BtDrv> {
+class IBluetoothDriver final : public ServiceFramework<IBluetoothDriver> {
 public:
-    explicit BtDrv(Core::System& system_) : ServiceFramework{system_, "btdrv"} {
+    explicit IBluetoothDriver(Core::System& system_) : ServiceFramework{system_, "btdrv"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "InitializeBluetoothDriver"},
@@ -93,7 +93,7 @@ public:
             {31, nullptr, "EnableMcMode"},
             {32, nullptr, "EnableLlrScan"},
             {33, nullptr, "DisableLlrScan"},
-            {34, nullptr, "EnableRadio"},
+            {34, C<&IBluetoothDriver::EnableRadio>, "EnableRadio"},
             {35, nullptr, "SetVisibility"},
             {36, nullptr, "EnableTbfcScan"},
             {37, nullptr, "RegisterHidReportEvent"},
@@ -195,13 +195,19 @@ public:
 
         RegisterHandlers(functions);
     }
+
+private:
+    Result EnableRadio() {
+        LOG_WARNING(Service_BTDRV, "(STUBBED) called");
+        R_SUCCEED();
+    }
 };
 
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("btdrv", std::make_shared<BtDrv>(system));
+    server_manager->RegisterNamedService("btdrv", std::make_shared<IBluetoothDriver>(system));
-    server_manager->RegisterNamedService("bt", std::make_shared<Bt>(system));
+    server_manager->RegisterNamedService("bt", std::make_shared<IBluetoothUser>(system));
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/friend/friend.cpp

@@ -42,13 +42,13 @@ public:
             {10701, nullptr, "GetPlayHistoryRegistrationKeyWithNetworkServiceAccountId"},
             {10702, nullptr, "AddPlayHistory"},
             {11000, nullptr, "GetProfileImageUrl"},
-            {20100, nullptr, "GetFriendCount"},
+            {20100, &IFriendService::GetFriendCount, "GetFriendCount"},
-            {20101, nullptr, "GetNewlyFriendCount"},
+            {20101, &IFriendService::GetNewlyFriendCount, "GetNewlyFriendCount"},
             {20102, nullptr, "GetFriendDetailedInfo"},
             {20103, nullptr, "SyncFriendList"},
             {20104, nullptr, "RequestSyncFriendList"},
             {20110, nullptr, "LoadFriendSetting"},
-            {20200, nullptr, "GetReceivedFriendRequestCount"},
+            {20200, &IFriendService::GetReceivedFriendRequestCount, "GetReceivedFriendRequestCount"},
             {20201, nullptr, "GetFriendRequestList"},
             {20300, nullptr, "GetFriendCandidateList"},
             {20301, nullptr, "GetNintendoNetworkIdInfo"},
@@ -61,14 +61,14 @@ public:
             {20501, nullptr, "GetRelationship"},
             {20600, nullptr, "GetUserPresenceView"},
             {20700, nullptr, "GetPlayHistoryList"},
-            {20701, nullptr, "GetPlayHistoryStatistics"},
+            {20701, &IFriendService::GetPlayHistoryStatistics, "GetPlayHistoryStatistics"},
             {20800, nullptr, "LoadUserSetting"},
             {20801, nullptr, "SyncUserSetting"},
             {20900, nullptr, "RequestListSummaryOverlayNotification"},
             {21000, nullptr, "GetExternalApplicationCatalog"},
             {22000, nullptr, "GetReceivedFriendInvitationList"},
             {22001, nullptr, "GetReceivedFriendInvitationDetailedInfo"},
-            {22010, nullptr, "GetReceivedFriendInvitationCountCache"},
+            {22010, &IFriendService::GetReceivedFriendInvitationCountCache, "GetReceivedFriendInvitationCountCache"},
             {30100, nullptr, "DropFriendNewlyFlags"},
             {30101, nullptr, "DeleteFriend"},
             {30110, nullptr, "DropFriendNewlyFlag"},
@@ -144,6 +144,33 @@ private:
         rb.PushCopyObjects(completion_event->GetReadableEvent());
     }
 
+    void GetFriendList(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto friend_offset = rp.Pop<u32>();
+        const auto uuid = rp.PopRaw<Common::UUID>();
+        [[maybe_unused]] const auto filter = rp.PopRaw<SizedFriendFilter>();
+        const auto pid = rp.Pop<u64>();
+        LOG_WARNING(Service_Friend, "(STUBBED) called, offset={}, uuid=0x{}, pid={}", friend_offset,
+                    uuid.RawString(), pid);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+
+        rb.Push<u32>(0); // Friend count
+        // TODO(ogniK): Return a buffer of u64s which are the "NetworkServiceAccountId"
+    }
+
+    void CheckFriendListAvailability(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto uuid{rp.PopRaw<Common::UUID>()};
+
+        LOG_WARNING(Service_Friend, "(STUBBED) called, uuid=0x{}", uuid.RawString());
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(true);
+    }
+
     void GetBlockedUserListIds(HLERequestContext& ctx) {
         // This is safe to stub, as there should be no adverse consequences from reporting no
         // blocked users.
@@ -153,6 +180,17 @@ private:
         rb.Push<u32>(0); // Indicates there are no blocked users
     }
 
+    void CheckBlockedUserListAvailability(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto uuid{rp.PopRaw<Common::UUID>()};
+
+        LOG_WARNING(Service_Friend, "(STUBBED) called, uuid=0x{}", uuid.RawString());
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(true);
+    }
+
     void DeclareCloseOnlinePlaySession(HLERequestContext& ctx) {
         // Stub used by Splatoon 2
         LOG_WARNING(Service_Friend, "(STUBBED) called");
@@ -179,42 +217,43 @@ private:
         rb.Push(ResultSuccess);
     }
 
-    void GetFriendList(HLERequestContext& ctx) {
+    void GetFriendCount(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
+        LOG_DEBUG(Service_Friend, "(STUBBED) called");
-        const auto friend_offset = rp.Pop<u32>();
-        const auto uuid = rp.PopRaw<Common::UUID>();
-        [[maybe_unused]] const auto filter = rp.PopRaw<SizedFriendFilter>();
-        const auto pid = rp.Pop<u64>();
-        LOG_WARNING(Service_Friend, "(STUBBED) called, offset={}, uuid=0x{}, pid={}", friend_offset,
-                    uuid.RawString(), pid);
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-
+        rb.Push(0);
-        rb.Push<u32>(0); // Friend count
-        // TODO(ogniK): Return a buffer of u64s which are the "NetworkServiceAccountId"
     }
 
-    void CheckFriendListAvailability(HLERequestContext& ctx) {
+    void GetNewlyFriendCount(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
+        LOG_DEBUG(Service_Friend, "(STUBBED) called");
-        const auto uuid{rp.PopRaw<Common::UUID>()};
-
-        LOG_WARNING(Service_Friend, "(STUBBED) called, uuid=0x{}", uuid.RawString());
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        rb.Push(true);
+        rb.Push(0);
     }
 
-    void CheckBlockedUserListAvailability(HLERequestContext& ctx) {
+    void GetReceivedFriendRequestCount(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
+        LOG_DEBUG(Service_Friend, "(STUBBED) called");
-        const auto uuid{rp.PopRaw<Common::UUID>()};
-
-        LOG_WARNING(Service_Friend, "(STUBBED) called, uuid=0x{}", uuid.RawString());
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        rb.Push(true);
+        rb.Push(0);
+    }
+
+    void GetPlayHistoryStatistics(HLERequestContext& ctx) {
+        LOG_ERROR(Service_Friend, "(STUBBED) called, check in out");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+
+    void GetReceivedFriendInvitationCountCache(HLERequestContext& ctx) {
+        LOG_DEBUG(Service_Friend, "(STUBBED) called, check in out");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(0);
     }
 
     KernelHelpers::ServiceContext service_context;

src/core/hle/service/hid/hid_system_server.cpp

@@ -201,7 +201,7 @@ IHidSystemServer::IHidSystemServer(Core::System& system_, std::shared_ptr<Resour
         {1269, nullptr, "DeleteButtonConfigStorageLeft"},
         {1270, nullptr, "DeleteButtonConfigStorageRight"},
         {1271, &IHidSystemServer::IsUsingCustomButtonConfig, "IsUsingCustomButtonConfig"},
-        {1272, nullptr, "IsAnyCustomButtonConfigEnabled"},
+        {1272, &IHidSystemServer::IsAnyCustomButtonConfigEnabled, "IsAnyCustomButtonConfigEnabled"},
         {1273, nullptr, "SetAllCustomButtonConfigEnabled"},
         {1274, nullptr, "SetDefaultButtonConfig"},
         {1275, nullptr, "SetAllDefaultButtonConfig"},
@@ -926,6 +926,16 @@ void IHidSystemServer::IsUsingCustomButtonConfig(HLERequestContext& ctx) {
     rb.Push(is_enabled);
 }
 
+void IHidSystemServer::IsAnyCustomButtonConfigEnabled(HLERequestContext& ctx) {
+    const bool is_enabled = false;
+
+    LOG_DEBUG(Service_HID, "(STUBBED) called, is_enabled={}", is_enabled);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push(is_enabled);
+}
+
 std::shared_ptr<ResourceManager> IHidSystemServer::GetResourceManager() {
     resource_manager->Initialize();
     return resource_manager;

src/core/hle/service/hid/hid_system_server.h

@@ -77,6 +77,7 @@ private:
     void GetTouchScreenDefaultConfiguration(HLERequestContext& ctx);
     void SetForceHandheldStyleVibration(HLERequestContext& ctx);
     void IsUsingCustomButtonConfig(HLERequestContext& ctx);
+    void IsAnyCustomButtonConfigEnabled(HLERequestContext& ctx);
 
     std::shared_ptr<ResourceManager> GetResourceManager();
 

src/core/hle/service/lbl/lbl.cpp

@@ -18,8 +18,8 @@ public:
     explicit LBL(Core::System& system_) : ServiceFramework{system_, "lbl"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "SaveCurrentSetting"},
+            {0, &LBL::SaveCurrentSetting, "SaveCurrentSetting"},
-            {1, nullptr, "LoadCurrentSetting"},
+            {1, &LBL::LoadCurrentSetting, "LoadCurrentSetting"},
             {2, &LBL::SetCurrentBrightnessSetting, "SetCurrentBrightnessSetting"},
             {3, &LBL::GetCurrentBrightnessSetting, "GetCurrentBrightnessSetting"},
             {4, nullptr, "ApplyCurrentBrightnessSettingToBacklight"},
@@ -47,7 +47,7 @@ public:
             {26, &LBL::EnableVrMode, "EnableVrMode"},
             {27, &LBL::DisableVrMode, "DisableVrMode"},
             {28, &LBL::IsVrModeEnabled, "IsVrModeEnabled"},
-            {29, nullptr, "IsAutoBrightnessControlSupported"},
+            {29, &LBL::IsAutoBrightnessControlSupported, "IsAutoBrightnessControlSupported"},
         };
         // clang-format on
 
@@ -60,6 +60,20 @@ private:
         On = 1,
     };
 
+    void SaveCurrentSetting(HLERequestContext& ctx) {
+        LOG_WARNING(Service_LBL, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+
+    void LoadCurrentSetting(HLERequestContext& ctx) {
+        LOG_WARNING(Service_LBL, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+
     void SetCurrentBrightnessSetting(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         auto brightness = rp.Pop<float>();
@@ -310,6 +324,14 @@ private:
         rb.Push(vr_mode_enabled);
     }
 
+    void IsAutoBrightnessControlSupported(HLERequestContext& ctx) {
+        LOG_DEBUG(Service_LBL, "called");
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push<u8>(auto_brightness_supported);
+    }
+
     bool vr_mode_enabled = false;
     float current_brightness = 1.0f;
     float ambient_light_value = 0.0f;
@@ -317,7 +339,8 @@ private:
     bool dimming = true;
     bool backlight_enabled = true;
     bool update_instantly = false;
-    bool auto_brightness = false; // TODO(ogniK): Move to system settings
+    bool auto_brightness = false;
+    bool auto_brightness_supported = true; // TODO(ogniK): Move to system settings
 };
 
 void LoopProcess(Core::System& system) {

src/core/hle/service/nfc/common/device_manager.cpp

@@ -13,6 +13,7 @@
 #include "core/hle/service/nfc/nfc_result.h"
 #include "core/hle/service/psc/time/steady_clock.h"
 #include "core/hle/service/service.h"
+#include "core/hle/service/set/system_settings_server.h"
 #include "core/hle/service/sm/sm.h"
 #include "hid_core/hid_types.h"
 #include "hid_core/hid_util.h"
@@ -32,6 +33,9 @@ DeviceManager::DeviceManager(Core::System& system_, KernelHelpers::ServiceContex
     }
 
     is_initialized = false;
+
+    m_set_sys =
+        system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
 }
 
 DeviceManager ::~DeviceManager() {
@@ -774,8 +778,8 @@ Result DeviceManager::CheckDeviceState(std::shared_ptr<NfcDevice> device) const
 }
 
 Result DeviceManager::IsNfcEnabled() const {
-    // TODO: This calls nn::settings::detail::GetNfcEnableFlag
+    bool is_enabled{};
-    const bool is_enabled = true;
+    R_TRY(m_set_sys->GetNfcEnableFlag(&is_enabled));
     if (!is_enabled) {
         return ResultNfcDisabled;
     }

src/core/hle/service/nfc/common/device_manager.h

@@ -15,6 +15,10 @@
 #include "core/hle/service/service.h"
 #include "hid_core/hid_types.h"
 
+namespace Service::Set {
+class ISystemSettingsServer;
+}
+
 namespace Service::NFC {
 class NfcDevice;
 
@@ -98,6 +102,7 @@ private:
     Core::System& system;
     KernelHelpers::ServiceContext service_context;
     Kernel::KEvent* availability_change_event;
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
 };
 
 } // namespace Service::NFC

src/core/hle/service/nfc/nfc.cpp

@@ -57,7 +57,7 @@ public:
             {1, &NfcInterface::Finalize, "FinalizeOld"},
             {2, &NfcInterface::GetState, "GetStateOld"},
             {3, &NfcInterface::IsNfcEnabled, "IsNfcEnabledOld"},
-            {100, nullptr, "SetNfcEnabledOld"},
+            {100, &NfcInterface::SetNfcEnabled, "SetNfcEnabledOld"},
             {400, &NfcInterface::Initialize, "Initialize"},
             {401, &NfcInterface::Finalize, "Finalize"},
             {402, &NfcInterface::GetState, "GetState"},
@@ -71,7 +71,7 @@ public:
             {410, &NfcInterface::GetTagInfo, "GetTagInfo"},
             {411, &NfcInterface::AttachActivateEvent, "AttachActivateEvent"},
             {412, &NfcInterface::AttachDeactivateEvent, "AttachDeactivateEvent"},
-            {500, nullptr, "SetNfcEnabled"},
+            {500, &NfcInterface::SetNfcEnabled, "SetNfcEnabled"},
             {510, nullptr, "OutputTestWave"},
             {1000, &NfcInterface::ReadMifare, "ReadMifare"},
             {1001, &NfcInterface::WriteMifare, "WriteMifare"},

src/core/hle/service/nfc/nfc_interface.cpp

@@ -13,13 +13,18 @@
 #include "core/hle/service/nfc/nfc_result.h"
 #include "core/hle/service/nfc/nfc_types.h"
 #include "core/hle/service/nfp/nfp_result.h"
+#include "core/hle/service/set/system_settings_server.h"
+#include "core/hle/service/sm/sm.h"
 #include "hid_core/hid_types.h"
 
 namespace Service::NFC {
 
 NfcInterface::NfcInterface(Core::System& system_, const char* name, BackendType service_backend)
     : ServiceFramework{system_, name}, service_context{system_, service_name},
-      backend_type{service_backend} {}
+      backend_type{service_backend} {
+    m_set_sys =
+        system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
+}
 
 NfcInterface ::~NfcInterface() = default;
 
@@ -65,11 +70,11 @@ void NfcInterface::GetState(HLERequestContext& ctx) {
 void NfcInterface::IsNfcEnabled(HLERequestContext& ctx) {
     LOG_DEBUG(Service_NFC, "called");
 
-    // TODO: This calls nn::settings::detail::GetNfcEnableFlag
+    bool is_enabled{};
-    const bool is_enabled = true;
+    const auto result = m_set_sys->GetNfcEnableFlag(&is_enabled);
 
     IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
     rb.Push(is_enabled);
 }
 
@@ -212,6 +217,17 @@ void NfcInterface::AttachDeactivateEvent(HLERequestContext& ctx) {
     rb.PushCopyObjects(out_event);
 }
 
+void NfcInterface::SetNfcEnabled(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto is_enabled{rp.Pop<bool>()};
+    LOG_DEBUG(Service_NFC, "called, is_enabled={}", is_enabled);
+
+    const auto result = m_set_sys->SetNfcEnableFlag(is_enabled);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
 void NfcInterface::ReadMifare(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto device_handle{rp.Pop<u64>()};

src/core/hle/service/nfc/nfc_interface.h

@@ -7,6 +7,10 @@
 #include "core/hle/service/nfc/nfc_types.h"
 #include "core/hle/service/service.h"
 
+namespace Service::Set {
+class ISystemSettingsServer;
+}
+
 namespace Service::NFC {
 class DeviceManager;
 
@@ -29,6 +33,7 @@ public:
     void AttachActivateEvent(HLERequestContext& ctx);
     void AttachDeactivateEvent(HLERequestContext& ctx);
     void ReadMifare(HLERequestContext& ctx);
+    void SetNfcEnabled(HLERequestContext& ctx);
     void WriteMifare(HLERequestContext& ctx);
     void SendCommandByPassThrough(HLERequestContext& ctx);
 
@@ -44,6 +49,7 @@ protected:
     BackendType backend_type;
     State state{State::NonInitialized};
     std::shared_ptr<DeviceManager> device_manager = nullptr;
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
 };
 
 } // namespace Service::NFC

src/core/hle/service/npns/npns.cpp

@@ -3,22 +3,26 @@
 
 #include <memory>
 
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/kernel_helpers.h"
 #include "core/hle/service/npns/npns.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NPNS {
 
-class NPNS_S final : public ServiceFramework<NPNS_S> {
+class INpnsSystem final : public ServiceFramework<INpnsSystem> {
 public:
-    explicit NPNS_S(Core::System& system_) : ServiceFramework{system_, "npns:s"} {
+    explicit INpnsSystem(Core::System& system_)
+        : ServiceFramework{system_, "npns:s"}, service_context{system, "npns:s"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {1, nullptr, "ListenAll"},
-            {2, nullptr, "ListenTo"},
+            {2, C<&INpnsSystem::ListenTo>, "ListenTo"},
             {3, nullptr, "Receive"},
             {4, nullptr, "ReceiveRaw"},
-            {5, nullptr, "GetReceiveEvent"},
+            {5, C<&INpnsSystem::GetReceiveEvent>, "GetReceiveEvent"},
             {6, nullptr, "ListenUndelivered"},
             {7, nullptr, "GetStateChangeEVent"},
             {11, nullptr, "SubscribeTopic"},
@@ -59,12 +63,34 @@ public:
         // clang-format on
 
         RegisterHandlers(functions);
+
+        get_receive_event = service_context.CreateEvent("npns:s:GetReceiveEvent");
     }
+
+    ~INpnsSystem() override {
+        service_context.CloseEvent(get_receive_event);
+    }
+
+private:
+    Result ListenTo(u32 program_id) {
+        LOG_WARNING(Service_AM, "(STUBBED) called, program_id={}", program_id);
+        R_SUCCEED();
+    }
+
+    Result GetReceiveEvent(OutCopyHandle<Kernel::KReadableEvent> out_event) {
+        LOG_WARNING(Service_AM, "(STUBBED) called");
+
+        *out_event = &get_receive_event->GetReadableEvent();
+        R_SUCCEED();
+    }
+
+    KernelHelpers::ServiceContext service_context;
+    Kernel::KEvent* get_receive_event;
 };
 
-class NPNS_U final : public ServiceFramework<NPNS_U> {
+class INpnsUser final : public ServiceFramework<INpnsUser> {
 public:
-    explicit NPNS_U(Core::System& system_) : ServiceFramework{system_, "npns:u"} {
+    explicit INpnsUser(Core::System& system_) : ServiceFramework{system_, "npns:u"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {1, nullptr, "ListenAll"},
@@ -97,8 +123,8 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("npns:s", std::make_shared<NPNS_S>(system));
+    server_manager->RegisterNamedService("npns:s", std::make_shared<INpnsSystem>(system));
-    server_manager->RegisterNamedService("npns:u", std::make_shared<NPNS_U>(system));
+    server_manager->RegisterNamedService("npns:u", std::make_shared<INpnsUser>(system));
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/set/settings_types.h

@@ -405,8 +405,7 @@ struct EulaVersion {
     SystemRegionCode region_code;
     EulaVersionClockType clock_type;
     INSERT_PADDING_BYTES(0x4);
-    s64 posix_time;
+    Service::PSC::Time::SystemClockContext system_clock_context;
-    Service::PSC::Time::SteadyClockTimePoint timestamp;
 };
 static_assert(sizeof(EulaVersion) == 0x30, "EulaVersion is incorrect size");
 

src/core/hle/service/set/system_settings_server.cpp

@@ -306,6 +306,17 @@ ISystemSettingsServer::ISystemSettingsServer(Core::System& system_)
     RegisterHandlers(functions);
 
     SetupSettings();
+
+    // TODO: Remove this when starter applet is fully functional
+    EulaVersion eula_version{
+        .version = 0x10000,
+        .region_code = m_system_settings.region_code,
+        .clock_type = EulaVersionClockType::SteadyClock,
+        .system_clock_context = m_system_settings.user_system_clock_context,
+    };
+    m_system_settings.eula_versions[0] = eula_version;
+    m_system_settings.eula_version_count = 1;
+
     m_save_thread =
         std::jthread([this](std::stop_token stop_token) { StoreSettingsThreadFunc(stop_token); });
 }