Implement IApplicationFunctions::GetDesiredLanguage

src/core/hle/service/ns/ns.h

@@ -5,9 +5,83 @@
 #pragma once
 
 #include "core/hle/service/service.h"
+#include "core/hle/service/set/set.h"
 
 namespace Service::NS {
 
+class IAccountProxyInterface final : public ServiceFramework<IAccountProxyInterface> {
+public:
+    explicit IAccountProxyInterface();
+};
+
+class IApplicationManagerInterface final : public ServiceFramework<IApplicationManagerInterface> {
+public:
+    explicit IApplicationManagerInterface();
+
+    ResultVal<u8> GetApplicationDesiredLanguage(u32 supported_languages);
+    ResultVal<u64> ConvertApplicationLanguageToLanguageCode(u8 application_language);
+
+private:
+    void GetApplicationControlData(Kernel::HLERequestContext& ctx);
+    void GetApplicationDesiredLanguage(Kernel::HLERequestContext& ctx);
+    void ConvertApplicationLanguageToLanguageCode(Kernel::HLERequestContext& ctx);
+};
+
+class IApplicationVersionInterface final : public ServiceFramework<IApplicationVersionInterface> {
+public:
+    explicit IApplicationVersionInterface();
+};
+
+class IContentManagerInterface final : public ServiceFramework<IContentManagerInterface> {
+public:
+    explicit IContentManagerInterface();
+};
+
+class IDocumentInterface final : public ServiceFramework<IDocumentInterface> {
+public:
+    explicit IDocumentInterface();
+};
+
+class IDownloadTaskInterface final : public ServiceFramework<IDownloadTaskInterface> {
+public:
+    explicit IDownloadTaskInterface();
+};
+
+class IECommerceInterface final : public ServiceFramework<IECommerceInterface> {
+public:
+    explicit IECommerceInterface();
+};
+
+class IFactoryResetInterface final : public ServiceFramework<IFactoryResetInterface> {
+public:
+    explicit IFactoryResetInterface();
+};
+
+class NS final : public ServiceFramework<NS> {
+public:
+    explicit NS(const char* name);
+
+    std::shared_ptr<IApplicationManagerInterface> GetApplicationManagerInterface();
+
+private:
+    template <typename T>
+    void PushInterface(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_NS, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<T>();
+    }
+
+    template<typename T>
+    std::shared_ptr<T> GetInterface() {
+        static_assert(std::is_base_of_v<Kernel::SessionRequestHandler, T>,
+                      "Not a base of ServiceFrameworkBase");
+
+        return std::make_shared<T>();
+    }
+};
+
 /// Registers all NS services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);