Revert "[hle] constexpr handler dispatch maps, introduce version gating (#4480)" (#4532)

This reverts commit 218c6705d9.

- [x] I have read and followed the [Contribution Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/CONTRIBUTING.md#code-contributions).
- [x] I have read and followed the [AI Policy](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/AI.md).
- [x] I have read and followed the [Coding Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/Coding.md) to the best of my ability.

-------------------

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4532
Reviewed-by: lizzie <lizzie@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: Maufeat <sahyno1996@gmail.com>

src/core/hle/service/acc/acc.h

@@ -14,6 +14,70 @@ namespace Service::Account {
 
 class ProfileManager;
 
+class Module final {
+public:
+    class Interface : public ServiceFramework<Interface> {
+    public:
+        explicit Interface(std::shared_ptr<Module> module_,
+                           std::shared_ptr<ProfileManager> profile_manager_, Core::System& system_,
+                           const char* name);
+        ~Interface() override;
+
+        void GetUserCount(HLERequestContext& ctx);
+        void GetUserExistence(HLERequestContext& ctx);
+        void ListAllUsers(HLERequestContext& ctx);
+        void ListOpenUsers(HLERequestContext& ctx);
+        void GetLastOpenedUser(HLERequestContext& ctx);
+        void GetProfile(HLERequestContext& ctx);
+        void InitializeApplicationInfo(HLERequestContext& ctx);
+        void InitializeApplicationInfoRestricted(HLERequestContext& ctx);
+        void GetBaasAccountManagerForApplication(HLERequestContext& ctx);
+        void IsUserRegistrationRequestPermitted(HLERequestContext& ctx);
+        void TrySelectUserWithoutInteractionDeprecated(HLERequestContext& ctx);
+        void TrySelectUserWithoutInteraction(HLERequestContext& ctx);
+        void IsUserAccountSwitchLocked(HLERequestContext& ctx);
+        void InitializeApplicationInfoV2(HLERequestContext& ctx);
+        void BeginUserRegistration(HLERequestContext& ctx);
+        void CompleteUserRegistration(HLERequestContext& ctx);
+        void DeleteUser(HLERequestContext& ctx);
+        void SetUserPosition(HLERequestContext& ctx);
+        void GetProfileEditor(HLERequestContext& ctx);
+        void GetBaasAccountAdministrator(HLERequestContext &ctx);
+        void ListQualifiedUsers(HLERequestContext& ctx);
+        void ListOpenContextStoredUsers(HLERequestContext& ctx);
+        void StoreSaveDataThumbnailApplication(HLERequestContext& ctx);
+        void GetBaasAccountManagerForSystemService(HLERequestContext& ctx);
+        void StoreSaveDataThumbnailSystem(HLERequestContext& ctx);
+        void GetPinCodeLength(HLERequestContext& ctx);
+
+    private:
+        Result InitializeApplicationInfoBase();
+        void StoreSaveDataThumbnail(HLERequestContext& ctx, const Common::UUID& uuid,
+                                    const u64 tid);
+
+        enum class ApplicationType : u32_le {
+            GameCard = 0,
+            Digital = 1,
+            Unknown = 3,
+        };
+
+        struct ApplicationInfo {
+            Service::Glue::ApplicationLaunchProperty launch_property;
+            ApplicationType application_type;
+
+            constexpr explicit operator bool() const {
+                return launch_property.title_id != 0x0;
+            }
+        };
+
+        ApplicationInfo application_info{};
+
+    protected:
+        std::shared_ptr<Module> module;
+        std::shared_ptr<ProfileManager> profile_manager;
+    };
+};
+
 void LoopProcess(Core::System& system);
 
 } // namespace Service::Account

src/core/hle/service/acc/async_context.cpp

@@ -12,6 +12,17 @@
 namespace Service::Account {
 IAsyncContext::IAsyncContext(Core::System& system_)
     : ServiceFramework{system_, "IAsyncContext"}, service_context{system_, "IAsyncContext"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, &IAsyncContext::GetSystemEvent, "GetSystemEvent"},
+        {1, &IAsyncContext::Cancel, "Cancel"},
+        {2, &IAsyncContext::HasDone, "HasDone"},
+        {3, &IAsyncContext::GetResult, "GetResult"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+
     completion_event = service_context.CreateEvent("IAsyncContext:CompletionEvent");
 }
 

src/core/hle/service/acc/async_context.h

@@ -33,16 +33,6 @@ protected:
 
     void MarkComplete();
 
-    std::optional<FunctionInfoBase> FindRequest(u32 key) override {
-        return HandlerTableGenerateWithFind(key, functions);
-    }
-    static constexpr auto functions = CreateStaticMap(
-        FunctionInfo{0, &IAsyncContext::GetSystemEvent, "GetSystemEvent"},
-        FunctionInfo{1, &IAsyncContext::Cancel, "Cancel"},
-        FunctionInfo{2, &IAsyncContext::HasDone, "HasDone"},
-        FunctionInfo{3, &IAsyncContext::GetResult, "GetResult"}
-    );
-
     KernelHelpers::ServiceContext service_context;
 
     std::atomic<bool> is_complete{false};

src/core/hle/service/acc/errors.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later