remove GetCurrentModule() functions in HLE Services

src/citra_qt/configuration/configure_system.cpp

@@ -246,7 +246,13 @@ void ConfigureSystem::setConfiguration() {
     ui->edit_init_time->setDateTime(date_time);
 
     if (!enabled) {
-        cfg = Service::CFG::GetCurrentModule();
+
+        auto cfg_interface = Core::System::GetInstance()
+                                 .ServiceManager()
+                                 .GetService<Service::CFG::Module::Interface>("cfg:u");
+        ASSERT_MSG(cfg_interface, "cfg:u not started!");
+        cfg = cfg_interface->GetModule();
+        ASSERT_MSG(cfg, "CFG Module missing!");
         ReadSystemSettings();
         ui->group_system_settings->setEnabled(false);
     } else {

src/core/frontend/applets/swkbd.cpp

@@ -135,7 +135,14 @@ ValidationError SoftwareKeyboard::Finalize(const std::string& text, u8 button) {
 
 void DefaultKeyboard::Setup(const Frontend::KeyboardConfig* config) {
     SoftwareKeyboard::Setup(config);
-    std::string username = Common::UTF16ToUTF8(Service::CFG::GetCurrentModule()->GetUsername());
+
+    auto cfg =
+        Core::System::GetInstance().ServiceManager().GetService<Service::CFG::Module::Interface>(
+            "cfg:u");
+    ASSERT_MSG(cfg, "cfg:u not started!");
+    auto cfg_module = cfg->GetModule();
+    ASSERT_MSG(cfg_module, "CFG Module missing!");
+    std::string username = Common::UTF16ToUTF8(cfg_module->GetUsername());
     switch (this->config.button_config) {
     case ButtonConfig::None:
     case ButtonConfig::Single:

src/core/hle/service/apt/applet_manager.cpp

@@ -69,7 +69,7 @@ static constexpr std::array<AppletTitleData, NumApplets> applet_titleids = {{
     // TODO(Subv): Fill in the rest of the titleids
 }};
 
-static u64 GetTitleIdForApplet(AppletId id) {
+static u64 GetTitleIdForApplet(AppletId id, u32 region_value) {
     ASSERT_MSG(id != AppletId::None, "Invalid applet id");
 
     auto itr = std::find_if(applet_titleids.begin(), applet_titleids.end(),
@@ -79,7 +79,7 @@ static u64 GetTitleIdForApplet(AppletId id) {
 
     ASSERT_MSG(itr != applet_titleids.end(), "Unknown applet id 0x{:#05X}", static_cast<u32>(id));
 
-    return itr->title_ids[CFG::GetCurrentModule()->GetRegionValue()];
+    return itr->title_ids[region_value];
 }
 
 AppletManager::AppletSlotData* AppletManager::GetAppletSlotData(AppletId id) {
@@ -327,8 +327,8 @@ ResultCode AppletManager::PrepareToStartLibraryApplet(AppletId applet_id) {
     // There are some problems with LLE applets. The rasterizer cache gets out of sync
     // when the applet is closed. To avoid breaking applications because of the issue,
     // we are going to disable loading LLE applets before further fixes are done.
-    //    auto process = NS::LaunchTitle(FS::MediaType::NAND, GetTitleIdForApplet(applet_id));
+    //    auto process = NS::LaunchTitle(FS::MediaType::NAND, GetTitleIdForApplet(applet_id,
-    //    if (process) {
+    //    region_value)); if (process) {
     //        return RESULT_SUCCESS;
     //    }
 
@@ -354,8 +354,8 @@ ResultCode AppletManager::PreloadLibraryApplet(AppletId applet_id) {
     // There are some problems with LLE applets. The rasterizer cache gets out of sync
     // when the applet is closed. To avoid breaking applications because of the issue,
     // we are going to disable loading LLE applets before further fixes are done.
-    //    auto process = NS::LaunchTitle(FS::MediaType::NAND, GetTitleIdForApplet(applet_id));
+    //    auto process = NS::LaunchTitle(FS::MediaType::NAND, GetTitleIdForApplet(applet_id,
-    //    if (process) {
+    //    region_value)); if (process) {
     //        return RESULT_SUCCESS;
     //    }
 
@@ -465,8 +465,14 @@ ResultVal<AppletManager::AppletInfo> AppletManager::GetAppletInfo(AppletId app_i
                           ErrorLevel::Status);
     }
 
-    return MakeResult<AppletInfo>({GetTitleIdForApplet(app_id), Service::FS::MediaType::NAND,
+    auto cfg = system.ServiceManager().GetService<Service::CFG::Module::Interface>("cfg:u");
-                                   slot->registered, slot->loaded, slot->attributes.raw});
+    ASSERT_MSG(cfg, "cfg:u not started!");
+    auto cfg_module = cfg->GetModule();
+    ASSERT_MSG(cfg_module, "CFG Module missing!");
+    u32 region_value = cfg_module->GetRegionValue();
+    return MakeResult<AppletInfo>({GetTitleIdForApplet(app_id, region_value),
+                                   Service::FS::MediaType::NAND, slot->registered, slot->loaded,
+                                   slot->attributes.raw});
 }
 
 ResultCode AppletManager::PrepareToDoApplicationJump(u64 title_id, FS::MediaType media_type,
@@ -548,7 +554,12 @@ void AppletManager::EnsureHomeMenuLoaded() {
         return;
     }
 
-    u64 menu_title_id = GetTitleIdForApplet(AppletId::HomeMenu);
+    auto cfg = system.ServiceManager().GetService<Service::CFG::Module::Interface>("cfg:u");
+    ASSERT_MSG(cfg, "cfg:u not started!");
+    auto cfg_module = cfg->GetModule();
+    ASSERT_MSG(cfg_module, "CFG Module missing!");
+    u32 region_value = cfg_module->GetRegionValue();
+    u64 menu_title_id = GetTitleIdForApplet(AppletId::HomeMenu, region_value);
     auto process = NS::LaunchTitle(FS::MediaType::NAND, menu_title_id);
     if (!process) {
         LOG_WARNING(Service_APT,

src/core/hle/service/apt/apt.cpp

@@ -5,6 +5,7 @@
 #include "common/common_paths.h"
 #include "common/file_util.h"
 #include "common/logging/log.h"
+#include "common/string_util.h"
 #include "core/core.h"
 #include "core/file_sys/archive_ncch.h"
 #include "core/file_sys/file_backend.h"
@@ -103,7 +104,14 @@ static u32 DecompressLZ11(const u8* in, u8* out) {
 
 bool Module::LoadSharedFont() {
     u8 font_region_code;
-    switch (CFG::GetCurrentModule()->GetRegionValue()) {
+    auto cfg =
+        Core::System::GetInstance().ServiceManager().GetService<Service::CFG::Module::Interface>(
+            "cfg:u");
+    ASSERT_MSG(cfg, "cfg:u not started!");
+    auto cfg_module = cfg->GetModule();
+    ASSERT_MSG(cfg_module, "CFG Module missing!");
+    std::string username = Common::UTF16ToUTF8(cfg_module->GetUsername());
+    switch (cfg_module->GetRegionValue()) {
     case 4: // CHN
         font_region_code = 2;
         break;

src/core/hle/service/cam/cam.cpp

@@ -22,8 +22,6 @@
 
 namespace Service::CAM {
 
-static std::weak_ptr<Module> current_cam;
-
 // built-in resolution parameters
 constexpr std::array<Resolution, 8> PRESET_RESOLUTION{{
     {640, 480, 0, 0, 639, 479},  // VGA
@@ -200,6 +198,10 @@ Module::Interface::Interface(std::shared_ptr<Module> cam, const char* name, u32
 
 Module::Interface::~Interface() = default;
 
+std::shared_ptr<Module> Module::Interface::GetModule() const {
+    return cam;
+}
+
 void Module::Interface::StartCapture(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x01, 1, 0);
     const PortSet port_select(rp.Pop<u8>());
@@ -1050,15 +1052,9 @@ void Module::LoadCameraImplementation(CameraConfig& camera, int camera_id) {
     camera.impl->SetResolution(camera.contexts[0].resolution);
 }
 
-void ReloadCameraDevices() {
-    if (auto cam = current_cam.lock())
-        cam->ReloadCameraDevices();
-}
-
 void InstallInterfaces(Core::System& system) {
     auto& service_manager = system.ServiceManager();
     auto cam = std::make_shared<Module>();
-    current_cam = cam;
 
     std::make_shared<CAM_U>(cam)->InstallAsService(service_manager);
     std::make_shared<CAM_S>(cam)->InstallAsService(service_manager);

src/core/hle/service/cam/cam.h

@@ -250,6 +250,8 @@ public:
         Interface(std::shared_ptr<Module> cam, const char* name, u32 max_session);
         ~Interface();
 
+        std::shared_ptr<Module> GetModule() const;
+
     protected:
         /**
          * Starts capturing at the selected port.
@@ -783,9 +785,6 @@ private:
     std::atomic<bool> is_camera_reload_pending{false};
 };
 
-/// Reload camera devices. Used when input configuration changed
-void ReloadCameraDevices();
-
 void InstallInterfaces(Core::System& system);
 
 } // namespace Service::CAM

src/core/hle/service/cfg/cfg.cpp

@@ -114,14 +114,6 @@ static const std::vector<u8> cfg_system_savedata_id = {
     0x00, 0x00, 0x00, 0x00, 0x17, 0x00, 0x01, 0x00,
 };
 
-static std::weak_ptr<Module> current_cfg;
-
-std::shared_ptr<Module> GetCurrentModule() {
-    auto cfg = current_cfg.lock();
-    ASSERT_MSG(cfg, "No CFG module running!");
-    return cfg;
-}
-
 Module::Interface::Interface(std::shared_ptr<Module> cfg, const char* name, u32 max_session)
     : ServiceFramework(name, max_session), cfg(std::move(cfg)) {}
 
@@ -145,6 +137,10 @@ void Module::Interface::GetCountryCodeString(Kernel::HLERequestContext& ctx) {
     rb.Push<u32>(country_codes[country_code_id]);
 }
 
+std::shared_ptr<Module> Module::Interface::GetModule() const {
+    return cfg;
+}
+
 void Module::Interface::GetCountryCodeID(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x0A, 1, 0);
     u16 country_code = rp.Pop<u16>();
@@ -729,7 +725,6 @@ void InstallInterfaces(Core::System& system) {
     std::make_shared<CFG_S>(cfg)->InstallAsService(service_manager);
     std::make_shared<CFG_U>(cfg)->InstallAsService(service_manager);
     std::make_shared<CFG_NOR>()->InstallAsService(service_manager);
-    current_cfg = cfg;
 }
 
 } // namespace Service::CFG

src/core/hle/service/cfg/cfg.h

@@ -97,6 +97,8 @@ public:
         Interface(std::shared_ptr<Module> cfg, const char* name, u32 max_session);
         ~Interface();
 
+        std::shared_ptr<Module> GetModule() const;
+
         /**
          * CFG::GetCountryCodeString service function
          *  Inputs:
@@ -117,8 +119,6 @@ public:
          */
         void GetCountryCodeID(Kernel::HLERequestContext& ctx);
 
-        u32 GetRegionValue();
-
         /**
          * CFG::SecureInfoGetRegion service function
          *  Inputs:
@@ -412,6 +412,5 @@ private:
 };
 
 void InstallInterfaces(Core::System& system);
-std::shared_ptr<Module> GetCurrentModule();
 
 } // namespace Service::CFG

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

@@ -21,8 +21,6 @@
 
 namespace Service::HID {
 
-static std::weak_ptr<Module> current_module;
-
 // Updating period for each HID device. These empirical values are measured from a 11.2 3DS.
 constexpr u64 pad_update_ticks = BASE_CLOCK_RATE_ARM11 / 234;
 constexpr u64 accelerometer_update_ticks = BASE_CLOCK_RATE_ARM11 / 104;
@@ -354,6 +352,10 @@ void Module::Interface::GetSoundVolume(Kernel::HLERequestContext& ctx) {
 Module::Interface::Interface(std::shared_ptr<Module> hid, const char* name, u32 max_session)
     : ServiceFramework(name, max_session), hid(std::move(hid)) {}
 
+std::shared_ptr<Module> Module::Interface::GetModule() const {
+    return hid;
+}
+
 Module::Module(Core::System& system) : system(system) {
     using namespace Kernel;
 
@@ -388,17 +390,11 @@ void Module::ReloadInputDevices() {
     is_device_reload_pending.store(true);
 }
 
-void ReloadInputDevices() {
-    if (auto hid = current_module.lock())
-        hid->ReloadInputDevices();
-}
-
 void InstallInterfaces(Core::System& system) {
     auto& service_manager = system.ServiceManager();
     auto hid = std::make_shared<Module>(system);
     std::make_shared<User>(hid)->InstallAsService(service_manager);
     std::make_shared<Spvr>(hid)->InstallAsService(service_manager);
-    current_module = hid;
 }
 
 } // namespace Service::HID

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

@@ -208,6 +208,8 @@ public:
     public:
         Interface(std::shared_ptr<Module> hid, const char* name, u32 max_session);
 
+        std::shared_ptr<Module> GetModule() const;
+
     protected:
         /**
          * HID::GetIPCHandles service function
@@ -336,7 +338,4 @@ private:
 };
 
 void InstallInterfaces(Core::System& system);
-
-/// Reload input devices. Used when input configuration changed
-void ReloadInputDevices();
 } // namespace Service::HID

src/core/hle/service/ir/ir.cpp

@@ -12,28 +12,15 @@
 
 namespace Service::IR {
 
-static std::weak_ptr<IR_RST> current_ir_rst;
-static std::weak_ptr<IR_USER> current_ir_user;
-
-void ReloadInputDevices() {
-    if (auto ir_user = current_ir_user.lock())
-        ir_user->ReloadInputDevices();
-
-    if (auto ir_rst = current_ir_rst.lock())
-        ir_rst->ReloadInputDevices();
-}
-
 void InstallInterfaces(Core::System& system) {
     auto& service_manager = system.ServiceManager();
     std::make_shared<IR_U>()->InstallAsService(service_manager);
 
     auto ir_user = std::make_shared<IR_USER>();
     ir_user->InstallAsService(service_manager);
-    current_ir_user = ir_user;
 
     auto ir_rst = std::make_shared<IR_RST>();
     ir_rst->InstallAsService(service_manager);
-    current_ir_rst = ir_rst;
 }
 
 } // namespace Service::IR

src/core/hle/service/ir/ir.h

@@ -14,9 +14,6 @@ class ServiceManager;
 
 namespace Service::IR {
 
-/// Reload input devices. Used when input configuration changed
-void ReloadInputDevices();
-
 void InstallInterfaces(Core::System& system);
 
 } // namespace Service::IR

src/core/loader/ncch.cpp

@@ -144,7 +144,13 @@ void AppLoader_NCCH::ParseRegionLockoutInfo() {
             }
             region_lockout >>= 1;
         }
-        Service::CFG::GetCurrentModule()->SetPreferredRegionCodes(regions);
+        auto cfg = Core::System::GetInstance()
+                       .ServiceManager()
+                       .GetService<Service::CFG::Module::Interface>("cfg:u");
+        ASSERT_MSG(cfg, "cfg:u not started!");
+        auto cfg_module = cfg->GetModule();
+        ASSERT_MSG(cfg_module, "CFG Module missing!");
+        cfg_module->SetPreferredRegionCodes(regions);
     }
 }
 

src/core/settings.cpp

@@ -6,7 +6,8 @@
 #include "core/core.h"
 #include "core/gdbstub/gdbstub.h"
 #include "core/hle/service/hid/hid.h"
-#include "core/hle/service/ir/ir.h"
+#include "core/hle/service/ir/ir_rst.h"
+#include "core/hle/service/ir/ir_user.h"
 #include "core/settings.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
@@ -32,14 +33,37 @@ void Apply() {
 
     VideoCore::g_renderer_bg_color_update_requested = true;
 
-    if (Core::System::GetInstance().IsPoweredOn()) {
+    auto& system = Core::System::GetInstance();
+    if (system.IsPoweredOn()) {
         Core::DSP().SetSink(values.sink_id, values.audio_device_id);
         Core::DSP().EnableStretching(values.enable_audio_stretching);
+
+        auto& sm = system.ServiceManager();
+
+        auto hid = sm.GetService<Service::HID::Module::Interface>("hid:USER");
+        if (hid) {
+            auto hid_module = hid->GetModule();
+            if (hid_module) {
+                hid_module->ReloadInputDevices();
+            }
         }
 
-    Service::HID::ReloadInputDevices();
+        auto ir_user = sm.GetService<Service::IR::IR_USER>("ir:USER");
-    Service::IR::ReloadInputDevices();
+        if (ir_user)
-    Service::CAM::ReloadCameraDevices();
+            ir_user->ReloadInputDevices();
+
+        auto ir_rst = sm.GetService<Service::IR::IR_RST>("ir:rst");
+        if (ir_rst)
+            ir_rst->ReloadInputDevices();
+
+        auto cam = sm.GetService<Service::CAM::Module::Interface>("cam:u");
+        if (cam) {
+            auto cam_module = cam->GetModule();
+            if (cam_module) {
+                cam_module->ReloadCameraDevices();
+            }
+        }
+    }
 }
 
 template <typename T>