2026-09-15 07:28:16

Signed-off-by: lizzie <lizzie@eden-emu.dev>
2026-09-15 06:40:57
2026-10-11 22:19:18 -04:00 · 2026-09-15 07:28:17 +00:00 · 2026-09-15 06:40:58 +00:00 · 2026-09-15 06:36:27 +00:00
127 changed files with 14923 additions and 16446 deletions
@@ -788,7 +788,7 @@ int Java_org_yuzu_yuzu_1emu_NativeLibrary_installFileToNand(JNIEnv* env, jobject
 jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_doesUpdateMatchProgram(JNIEnv* env, jobject jobj,
                                                                      jstring jprogramId,
                                                                      jstring jupdatePath) {
-    const u64 program_id = FileSys::GetBaseTitleID(EmulationSession::GetProgramId(env, jprogramId));
+    u64 program_id = EmulationSession::GetProgramId(env, jprogramId);
    std::string updatePath = Common::Android::GetJString(env, jupdatePath);
    std::shared_ptr<FileSys::NSP> nsp = std::make_shared<FileSys::NSP>(
        EmulationSession::GetInstance().System().GetFilesystem()->OpenFile(
@@ -796,7 +796,7 @@ jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_doesUpdateMatchProgram(JNIEnv* en
    for (const auto& item : nsp->GetNCAs()) {
        for (const auto& nca_details : item.second) {
            if (nca_details.second->GetName().ends_with(".cnmt.nca")) {
-                const auto update_id = FileSys::GetBaseTitleID(nca_details.second->GetTitleId());
+                auto update_id = nca_details.second->GetTitleId() & ~0xFFFULL;
                if (update_id == program_id) {
                    return true;
                }
@@ -289,7 +289,6 @@
    <string name="gpu_driver_fetcher">Obtenedor de controladores de la GPU</string>
    <string name="gpu_driver_manager">Gestor de controladores de la GPU</string>
    <string name="install_gpu_driver_description">Instale los controladores alternativos para obtener un posible mejor rendimiento o precisión</string>
-    <string name="post_processing_add">Añadir efecto</string>
    <string name="post_processing_open_list">Abrir lista</string>
    <string name="post_processing_close_list">Cerrar lista</string>
    <string name="post_processing_reset">Restablecer a predeterminado</string>
@@ -318,13 +318,6 @@
    <string name="frame_gen_target_rate">Целевая частота кадров</string>
    <string name="frame_gen_target_rate_description">Выберите значение под ваш дисплей. Множитель подстроится сам, чтобы его держать, и откатит изменения, если игра начнёт тормозить.</string>
    <string name="frame_gen_target_rate_off">Использовать фиксированный множитель</string>
-    <string name="frame_gen_on">Вкл.</string>
-    <string name="frame_gen_off">Выкл.</string>
-    <string name="frame_gen_fixed">Фикс.</string>
-    <string name="frame_gen_flow_auto">Авто</string>
-    <string name="frame_gen_quick_description">Включите или выключите генерацию кадров и выберите множитель кадров.</string>
-    <string name="frame_gen_target_rate_quick_description">Генерация кадров с заданной частотой кадров. Множитель регулируется автоматически.</string>
-    <string name="frame_gen_flow_scale_quick_description">Разрешение, используемое для оценки движения между кадрами. Меньшие значения экономят время ГПУ.</string>
    <string name="frame_gen_queue_target">Целевой размер очереди кадров</string>
    <string name="frame_gen_queue_target_description">Сколько готовых кадров может ожидать перед выводом на экран. Более длинные очереди сглаживают скачки ГПУ ценой задержки ввода.</string>
    <string name="frame_gen_queue_target_0">Минимальная задержка (Без буферизации)</string>
@@ -335,14 +328,12 @@
    <string name="frame_gen_flow_scale">Разрешение оценки движения</string>
    <string name="frame_gen_flow_scale_description">Разрешение прохода оптического потока в долях от выходного разрешения. Его понижение — самый дешёвый способ вернуть производительность.</string>
    <string name="frame_gen_unsupported">Генерация кадров недоступна</string>
-    <string name="frame_gen_unsupported_description">В этом ГПУ драйвере отсутствует поддержка модели памяти Vulkan или половинной точности (float16), которая требуется шейдерам Lossless Scaling.</string>
    <string name="lossless_scaling_setup_description">Опционально. Укажите свой Lossless.dll для включения генерации кадров позже.</string>
    <string name="lossless_scaling_install">Установить Lossless.dll</string>
    <string name="lossless_scaling_install_description">Для генерации кадров требуется ваша собственная легальная копия Lossless.dll из Lossless Scaling</string>
    <string name="lossless_scaling_replace_description">Выбрать другой файл Lossless.dll</string>
    <string name="frame_generation_support">Генерация кадров</string>
    <string name="frame_generation_supported">Поддерживается</string>
-    <string name="frame_generation_unsupported">Не поддерживается (нет модели памяти Vulkan или float16)</string>
    <string name="lossless_scaling_description">Предоставьте свою копию Lossless.dll для включения генерации кадров</string>
    <string name="lossless_scaling_installed">Установлена</string>
    <string name="lossless_scaling_not_installed">Не установлена</string>
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="MissingTranslation">

-    <string name="app_disclaimer">本软件可以运行用于 Nintendo Switch 游戏机的游戏。不包含任何游戏或密钥。<br /><br />在您开始之前, 请定位您设备存储上的 <![CDATA[<b> prod.keys </b>]]> 文件。<br /><br /><![CDATA[<a href=\"https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/user/QuickStart.md\">了解更多</a>]]></string>
    <string name="notice_notification_channel_name">错误与注意事项</string>
    <string name="notice_notification_channel_description">当发生错误时显示通知。</string>
    <string name="notification_permission_not_granted">未授予通知权限！</string>
@@ -291,25 +290,6 @@
    <string name="gpu_driver_fetcher">GPU驱动获取器</string>
    <string name="gpu_driver_manager">GPU 驱动管理器</string>
    <string name="install_gpu_driver_description">安装替代的驱动程序以获得更好的性能和精度</string>
-    <string name="post_processing">后处理效果</string>
-    <string name="post_processing_description">在渲染完成后应用 ReShade FX 效果</string>
-    <string name="post_processing_per_game_description">配置此游戏的效果链</string>
-    <string name="post_processing_add">添加效果</string>
-    <string name="post_processing_remove">移除</string>
-    <string name="post_processing_open_list">打开列表</string>
-    <string name="post_processing_close_list">关闭列表</string>
-    <string name="post_processing_remove_all">移除效果</string>
-    <string name="post_processing_preset_locked">预设已激活。在开始游戏前可以在后处理效果中编辑它。</string>
-    <string name="post_processing_preset_modified">数值已从原始预设被更改。</string>
-    <string name="post_processing_presets">预设</string>
-    <string name="post_processing_preset_new">新建预设</string>
-    <string name="post_processing_preset_new_description">把您加载的效果及当前数值保存为一个预设,以便今后选用。</string>
-    <string name="post_processing_preset_name_invalid">请给预设起一个不含等号的名称。</string>
-    <string name="post_processing_preset_none">无预设</string>
-    <string name="post_processing_preset_delete">删除预设</string>
-    <string name="post_processing_preset_reset">重置预设值</string>
-    <string name="post_processing_reset">重置为默认值</string>
-    <string name="post_processing_empty">找不到效果。请在此文件中放置 .fx 文件:</string>
    <string name="frame_gen">帧生成</string>
    <string name="frame_gen_per_game_description">配置针对此游戏的帧生成设定</string>
    <string name="frame_gen_description">设定要在使用无损缩放渲染的帧之间应用的插帧。启用后强制采用FIFO呈现模式 。</string>
@@ -324,13 +304,6 @@
    <string name="frame_gen_target_rate_60">60 FPS</string>
    <string name="frame_gen_target_rate_90">90 FPS</string>
    <string name="frame_gen_target_rate_120">120 FPS</string>
-    <string name="frame_gen_on">开</string>
-    <string name="frame_gen_off">关</string>
-    <string name="frame_gen_fixed">固定</string>
-    <string name="frame_gen_flow_auto">自动</string>
-    <string name="frame_gen_quick_description">打开或关闭帧生成并选择帧生成倍数。</string>
-    <string name="frame_gen_target_rate_quick_description">生成帧到目标帧率。倍率会自动调整。</string>
-    <string name="frame_gen_flow_scale_quick_description">用来估算帧间运动的分辨率。较低的值可以节省 GPU 时间。</string>
    <string name="frame_gen_queue_target">帧队列目标</string>
    <string name="frame_gen_queue_target_description">在显示之前有多少已完成渲染的帧正在等待。较大的队列可以缓解 GPU 突发的压力，但会增加输入延迟。</string>
    <string name="frame_gen_queue_target_0">最低延迟 (无缓冲)</string>
@@ -341,14 +314,12 @@
    <string name="frame_gen_flow_scale">运动预估分辨率</string>
    <string name="frame_gen_flow_scale_description">光流通道的分辨率,以输出的比例表示。降低它是提升性能最经济的做法。</string>
    <string name="frame_gen_unsupported">帧生成不可用</string>
-    <string name="frame_gen_unsupported_description">这个 GPU 驱动缺少 Lossless Scaling 着色器所需的 Vulkan 内存模型或半精度 (float16) 支持。</string>
    <string name="lossless_scaling_setup_description">作为可选项。请提供您自己的 Lossless.dll 以便在之后可以启用帧生成。</string>
    <string name="lossless_scaling_install">安装 Lossless.dll</string>
    <string name="lossless_scaling_install_description">帧生成需要您自己从 Lossless Scaling 获得合法的 Lossless.dll 副本</string>
    <string name="lossless_scaling_replace_description">选择其它 Lossless.dll 副本</string>
    <string name="frame_generation_support">帧生成</string>
    <string name="frame_generation_supported">支持</string>
-    <string name="frame_generation_unsupported">不支持 (无 Vulkan 内存模型或 float16)</string>
    <string name="lossless_scaling">无损缩放</string>
    <string name="lossless_scaling_description">提供您自己的 Lossless.dll 文件以启用帧生成</string>
    <string name="lossless_scaling_installed">已安装</string>
@@ -640,11 +611,6 @@
    <string name="log">日志记录</string>
    <string name="flush_by_line">按行刷新调试日志</string>
    <string name="flush_by_line_description">在每行写入时刷新调试日志，使在崩溃或冻结时调试更容易。</string>
-    <string name="extended_logging">开启扩展日志</string>
-    <string name="extended_logging_description">将最大日志文件大小从 100 MiB 提升至 1GiB。</string>
-    <string name="log_filter">日志筛选器</string>
-    <string name="log_filter_description">控制 Eden 的日志类别。例如: *:Info Service.LM:Debug</string>
-
    <!-- GPU Logging strings -->
    <string name="gpu_logging_header">GPU 日志</string>
    <string name="gpu_log_level">日志等级</string>
@@ -928,8 +894,6 @@
    <string name="loader_error_file_not_found">ROM 文件不存在</string>

    <string name="loader_requires_firmware">游戏需要固件</string>
-    <string name="loader_requires_firmware_description"><![CDATA[这个游戏可能需要固件才能正常运行,但您还没有安装任何固件。请在启动前安装固件,或者按 “确定” 继续启动。]]></string>
-
    <!-- Intent Launch strings -->
    <string name="searching_for_game">正在搜索游戏...</string>
    <string name="game_not_found_for_title_id">未找到标题ID的游戏: %1$s</string>
@@ -229,7 +229,7 @@
    <string name="add_directory_success">遊戲目錄新增成功</string>
    <string name="enable_update_checks">檢查更新</string>
    <string name="enable_update_checks_description">在Eden啟動時檢查有無新版本並選擇是否要下載與安裝更新</string>
-    <string name="update_available">發現新版本</string>
+    <string name="update_available">偵測到新版本</string>
    <string name="update_available_description">有更新可供安裝：%1$s\n\n您要進行更新嗎？</string>
    <string name="downloading_update">下載更新中</string>
    <string name="update_download_failed">更新下載失敗</string>
@@ -1020,40 +1020,9 @@
    <string name="memory_6gb">6GB (不穩定)</string>
    <string name="memory_8gb">8GB (不穩定)</string>

-    <!-- CPU clock levels -->
-    <string name="clock_normal">正常</string>
-    <string name="clock_boost">加速</string>
-    <string name="clock_fast">超頻</string>
-
-    <!-- GPU clock levels -->
-    <string name="fast_gpu_normal">正常</string>
-    <string name="fast_gpu_medium">加速</string>
-    <string name="fast_gpu_high">超頻</string>
-
-    <!-- GPU swizzle texture size -->
-    <string name="gpu_texturesizeswizzle_verysmall">極小 （16MB）</string>
-    <string name="gpu_texturesizeswizzle_small">小（32MB）</string>
-    <string name="gpu_texturesizeswizzle_normal">正常（128MB）</string>
-    <string name="gpu_texturesizeswizzle_large">大（256MB）</string>
-    <string name="gpu_texturesizeswizzle_verylarge">極大（512MB）</string>
-
-    <!-- GPU swizzle streams -->
-    <string name="gpu_swizzle_verylow">極小（4MB）</string>
-    <string name="gpu_swizzle_low">小（8MB）</string>
-    <string name="gpu_swizzle_normal">正常（16MB）</string>
-    <string name="gpu_swizzle_medium">中（32MB）</string>
-    <string name="gpu_swizzle_high">大（64MB）</string>
-
-    <!-- GPU swizzle chunks -->
-    <string name="gpu_swizzlechunk_verylow">極小（32）</string>
-    <string name="gpu_swizzlechunk_low">小（64）</string>
-    <string name="gpu_swizzlechunk_normal">正常（128）</string>
-    <string name="gpu_swizzlechunk_medium">中（256）</string>
-    <string name="gpu_swizzlechunk_high">大（512）</string>
-
    <!-- Temperature Units -->
-    <string name="temperature_celsius">攝氏</string>
-    <string name="temperature_fahrenheit">華氏</string>
+    <string name="temperature_celsius">攝氏度</string>
+    <string name="temperature_fahrenheit">華氏度</string>

    <!-- Memory Sizes -->
    <string name="memory_byte_shorthand">B</string>
@@ -1066,8 +1035,6 @@

    <string name="renderer_none">無</string>

-    <!-- Renderer Accuracy -->
-    <string name="renderer_accuracy_low">效能</string>
    <string name="renderer_accuracy_high">準確</string>

    <!-- DMA Accuracy -->
@@ -12,7 +12,7 @@
 namespace AudioCore {

 AudioCore::AudioCore(Core::System& system) {
-    audio_manager.emplace(system);
+    audio_manager.emplace();
    CreateSinks();
    // Must be created after the sinks
    adsp.emplace(system, *output_sink);
@@ -15,12 +15,12 @@

 namespace AudioCore::AudioIn {

-Manager::Manager(Core::System& system) {
+Manager::Manager(Core::System& system_) : system{system_} {
    std::iota(session_ids.begin(), session_ids.end(), 0);
    num_free_sessions = MaxInSessions;
 }

-Result Manager::AcquireSessionId(Core::System& system, size_t& session_id) {
+Result Manager::AcquireSessionId(size_t& session_id) {
    if (num_free_sessions == 0) {
        LOG_ERROR(Service_Audio, "All 4 AudioIn sessions are in use, cannot create any more");
        return Service::Audio::ResultOutOfSessions;
@@ -31,7 +31,7 @@ Result Manager::AcquireSessionId(Core::System& system, size_t& session_id) {
    return ResultSuccess;
 }

-void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
+void Manager::ReleaseSessionId(const size_t session_id) {
    std::scoped_lock l{mutex};
    LOG_DEBUG(Service_Audio, "Freeing AudioIn session {}", session_id);
    session_ids[free_session_id] = session_id;
@@ -41,20 +41,21 @@ void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
    applet_resource_user_ids[session_id] = 0;
 }

-Result Manager::LinkToManager(Core::System& system) {
+Result Manager::LinkToManager() {
    std::scoped_lock l{mutex};
    if (!linked_to_manager) {
-        system.AudioCore().GetAudioManager().SetInManager(this, &Manager::BufferReleaseAndRegister);
+        system.AudioCore().GetAudioManager().SetInManager(std::bind(&Manager::BufferReleaseAndRegister, this));
        linked_to_manager = true;
    }

    return ResultSuccess;
 }

-void Manager::Start(Core::System& system) {
+void Manager::Start() {
    if (sessions_started) {
        return;
    }
+
    std::scoped_lock l{mutex};
    for (auto& session : sessions) {
        if (session) {
@@ -65,19 +66,21 @@ void Manager::Start(Core::System& system) {
    sessions_started = true;
 }

-void Manager::BufferReleaseAndRegister(void *data, Core::System& system) noexcept {
-    Manager* this_ = (Manager*)data;
-    std::scoped_lock l{this_->mutex};
-    for (auto& session : this_->sessions) {
+void Manager::BufferReleaseAndRegister() {
+    std::scoped_lock l{mutex};
+    for (auto& session : sessions) {
        if (session != nullptr) {
            session->ReleaseAndRegisterBuffers();
        }
    }
 }

-u32 Manager::GetDeviceNames(Core::System& system, std::span<Renderer::AudioDevice::AudioDeviceName> names, [[maybe_unused]] const bool filter) {
+u32 Manager::GetDeviceNames(std::span<Renderer::AudioDevice::AudioDeviceName> names,
+                            [[maybe_unused]] const bool filter) {
    std::scoped_lock l{mutex};
-    LinkToManager(system);
+
+    LinkToManager();
+
    auto input_devices{Sink::GetDeviceListForSink(Settings::values.sink_id.GetValue(), true)};
    if (!input_devices.empty() && !names.empty()) {
        names[0] = Renderer::AudioDevice::AudioDeviceName("Uac");
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -33,29 +30,31 @@ public:
     * @param session_id - Output session_id.
     * @return Result code.
     */
-    Result AcquireSessionId(Core::System& system, size_t& session_id);
+    Result AcquireSessionId(size_t& session_id);

    /**
     * Release a session id on close.
     *
     * @param session_id - Session id to free.
     */
-    void ReleaseSessionId(Core::System& system, const size_t session_id);
+    void ReleaseSessionId(size_t session_id);

    /**
     * Link the audio in manager to the main audio manager.
     *
     * @return Result code.
     */
-    Result LinkToManager(Core::System& system);
+    Result LinkToManager();

    /**
     * Start the audio in manager.
     */
-    void Start(Core::System& system);
+    void Start();

-    /// @brief Callback function, called by the audio manager when the audio in event is signalled.
-    static void BufferReleaseAndRegister(void *data, Core::System& system) noexcept;
+    /**
+     * Callback function, called by the audio manager when the audio in event is signalled.
+     */
+    void BufferReleaseAndRegister();

    /**
     * Get a list of audio in device names.
@@ -65,8 +64,10 @@ public:
     *
     * @return Number of names written.
     */
-    u32 GetDeviceNames(Core::System& system, std::span<Renderer::AudioDevice::AudioDeviceName> names, bool filter);
+    u32 GetDeviceNames(std::span<Renderer::AudioDevice::AudioDeviceName> names, bool filter);

+    /// Core system
+    Core::System& system;
    /// Array of session ids
    std::array<size_t, MaxInSessions> session_ids{};
    /// Array of resource user ids
@@ -11,8 +11,8 @@

 namespace AudioCore {

-AudioManager::AudioManager(Core::System& system) {
-    thread = std::jthread([&](std::stop_token stop_token) {
+AudioManager::AudioManager() {
+    thread = std::jthread([this](std::stop_token stop_token) {
        Common::SetCurrentThreadName("AudioManager");
        std::unique_lock l{events.GetAudioEventLock()};
        events.ClearEvents();
@@ -25,7 +25,7 @@ AudioManager::AudioManager(Core::System& system) {
                const auto event_type = Event::Type(i);
                if (events.CheckAudioEventSet(event_type) || timed_out) {
                    if (buffer_events[i]) {
-                        buffer_events[i](buffer_data[i], system);
+                        buffer_events[i]();
                    }
                }
                events.SetAudioEvent(event_type, false);
@@ -42,13 +42,12 @@ void AudioManager::Shutdown() {
    }
 }

-Result AudioManager::SetOutManager(void *data, BufferEventFunc buffer_func) {
+Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
    if (thread.joinable()) {
        std::scoped_lock l{lock};
        const auto index{events.GetManagerIndex(Event::Type::AudioOutManager)};
        if (buffer_events[index] == nullptr) {
            buffer_events[index] = std::move(buffer_func);
-            buffer_data[index] = data;
            needs_update = true;
            events.SetAudioEvent(Event::Type::AudioOutManager, true);
        }
@@ -57,13 +56,12 @@ Result AudioManager::SetOutManager(void *data, BufferEventFunc buffer_func) {
    return Service::Audio::ResultOperationFailed;
 }

-Result AudioManager::SetInManager(void *data, BufferEventFunc buffer_func) {
+Result AudioManager::SetInManager(BufferEventFunc buffer_func) {
    if (thread.joinable()) {
        std::scoped_lock l{lock};
        const auto index{events.GetManagerIndex(Event::Type::AudioInManager)};
        if (buffer_events[index] == nullptr) {
            buffer_events[index] = std::move(buffer_func);
-            buffer_data[index] = data;
            needs_update = true;
            events.SetAudioEvent(Event::Type::AudioInManager, true);
        }
@@ -16,10 +16,6 @@

 #include "audio_core/audio_event.h"

-namespace Core {
-class System;
-}
-
 union Result;

 namespace AudioCore {
@@ -38,24 +34,31 @@ namespace AudioCore {
 * This is only used by audio in and audio out.
 */
 class AudioManager {
-    using BufferEventFunc = void (*)(void *data, Core::System& system) noexcept;
+    using BufferEventFunc = std::function<void()>;
+
 public:
-    explicit AudioManager(Core::System& system);
+    explicit AudioManager();

    /**
     * Shutdown the audio manager.
     */
    void Shutdown();

-    /// Register the out manager, keeping a function to be called when the out event is signalled.
-    /// @param buffer_func - Function to be called on signal.
-    /// @return Result code.
-    Result SetOutManager(void *data, BufferEventFunc buffer_func);
+    /**
+     * Register the out manager, keeping a function to be called when the out event is signalled.
+     *
+     * @param buffer_func - Function to be called on signal.
+     * @return Result code.
+     */
+    Result SetOutManager(BufferEventFunc buffer_func);

-    /// Register the in manager, keeping a function to be called when the in event is signalled.
-    /// @param buffer_func - Function to be called on signal.
-    /// @return Result code.
-    Result SetInManager(void *data, BufferEventFunc buffer_func);
+    /**
+     * Register the in manager, keeping a function to be called when the in event is signalled.
+     *
+     * @param buffer_func - Function to be called on signal.
+     * @return Result code.
+     */
+    Result SetInManager(BufferEventFunc buffer_func);

    /**
     * Set an event to signalled, and signal the thread.
@@ -70,9 +73,8 @@ private:
    bool needs_update{};
    /// Events to be set and signalled
    Event events{};
-    /// Callbacks (and user data) for each manager
+    /// Callbacks for each manager
    std::array<BufferEventFunc, 3> buffer_events{};
-    std::array<void*, 3> buffer_data{};
    /// General lock
    std::mutex lock{};
    /// Main thread for waiting and callbacks
@@ -14,12 +14,12 @@

 namespace AudioCore::AudioOut {

-Manager::Manager(Core::System& system) {
+Manager::Manager(Core::System& system_) : system{system_} {
    std::iota(session_ids.begin(), session_ids.end(), 0);
    num_free_sessions = MaxOutSessions;
 }

-Result Manager::AcquireSessionId(Core::System& system, size_t& session_id) {
+Result Manager::AcquireSessionId(size_t& session_id) {
    if (num_free_sessions == 0) {
        LOG_ERROR(Service_Audio, "All 12 Audio Out sessions are in use, cannot create any more");
        return Service::Audio::ResultOutOfSessions;
@@ -30,7 +30,7 @@ Result Manager::AcquireSessionId(Core::System& system, size_t& session_id) {
    return ResultSuccess;
 }

-void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
+void Manager::ReleaseSessionId(const size_t session_id) {
    std::scoped_lock l{mutex};
    LOG_DEBUG(Service_Audio, "Freeing AudioOut session {}", session_id);
    session_ids[free_session_id] = session_id;
@@ -40,36 +40,44 @@ void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
    applet_resource_user_ids[session_id] = 0;
 }

-Result Manager::LinkToManager(Core::System& system) {
+Result Manager::LinkToManager() {
    std::scoped_lock l{mutex};
    if (!linked_to_manager) {
-        system.AudioCore().GetAudioManager().SetOutManager(this, &Manager::BufferReleaseAndRegister);
+        system.AudioCore().GetAudioManager().SetOutManager(std::bind(&Manager::BufferReleaseAndRegister, this));
        linked_to_manager = true;
    }

    return ResultSuccess;
 }

-void Manager::Start(Core::System& system) {
-    if (!sessions_started) {
-        std::scoped_lock l{mutex};
-        for (auto& session : sessions) {
-            if (session) {
-                session->StartSession();
-            }
-        }
-        sessions_started = true;
+void Manager::Start() {
+    if (sessions_started) {
+        return;
    }
+
+    std::scoped_lock l{mutex};
+    for (auto& session : sessions) {
+        if (session) {
+            session->StartSession();
+        }
+    }
+
+    sessions_started = true;
 }

-void Manager::BufferReleaseAndRegister(void *data, Core::System& system) noexcept {
-    Manager* this_ = (Manager*)data;
-    std::scoped_lock l{this_->mutex};
-    for (auto& session : this_->sessions) {
+void Manager::BufferReleaseAndRegister() {
+    std::scoped_lock l{mutex};
+    for (auto& session : sessions) {
        if (session != nullptr) {
            session->ReleaseAndRegisterBuffers();
        }
    }
 }

+u32 Manager::GetAudioOutDeviceNames(
+    std::vector<Renderer::AudioDevice::AudioDeviceName>& names) const {
+    names.emplace_back("DeviceOut");
+    return 1;
+}
+
 } // namespace AudioCore::AudioOut
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -32,32 +29,42 @@ public:
     * @param session_id - Output session_id.
     * @return Result code.
     */
-    Result AcquireSessionId(Core::System& system, size_t& session_id);
+    Result AcquireSessionId(size_t& session_id);

    /**
     * Release a session id on close.
     *
     * @param session_id - Session id to free.
     */
-    void ReleaseSessionId(Core::System& system, const size_t session_id);
+    void ReleaseSessionId(size_t session_id);

    /**
     * Link this manager to the main audio manager.
     *
     * @return Result code.
     */
-    Result LinkToManager(Core::System& system);
+    Result LinkToManager();

    /**
     * Start the audio out manager.
     */
-    void Start(Core::System& system);
+    void Start();

    /**
     * Callback function, called by the audio manager when the audio out event is signalled.
     */
-    static void BufferReleaseAndRegister(void* data, Core::System& system) noexcept;
+    void BufferReleaseAndRegister();

+    /**
+     * Get a list of audio out device names.
+     *
+     * @param names     - Output container to write names to.
+     * @return Number of names written.
+     */
+    u32 GetAudioOutDeviceNames(std::vector<Renderer::AudioDevice::AudioDeviceName>& names) const;
+
+    /// Core system
+    Core::System& system;
    /// Array of session ids
    std::array<size_t, MaxOutSessions> session_ids{};
    /// Array of resource user ids
@@ -6,14 +6,14 @@

 #include "audio_core/audio_render_manager.h"
 #include "audio_core/common/audio_renderer_parameter.h"
-#include "audio_core/renderer/system_manager.h"
 #include "audio_core/common/feature_support.h"
 #include "core/core.h"

 namespace AudioCore::Renderer {

 Manager::Manager(Core::System& system_)
-    : system_manager{std::make_unique<SystemManager>(system_)}
+    : system{system_}
+    , system_manager{std::make_unique<SystemManager>(system)}
 {
    std::iota(session_ids.begin(), session_ids.end(), 0);
 }
@@ -62,11 +62,11 @@ u32 Manager::GetSessionCount() const {
    return session_count;
 }

-bool Manager::AddSystem(Renderer::System& system_) {
+bool Manager::AddSystem(System& system_) {
    return system_manager->Add(system_);
 }

-bool Manager::RemoveSystem(Renderer::System& system_) {
+bool Manager::RemoveSystem(System& system_) {
    return system_manager->Remove(system_);
 }

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -74,7 +71,7 @@ public:
     * @param system - The system to add.
     * @return True if the system was successfully added, otherwise false.
     */
-    bool AddSystem(Renderer::System& system);
+    bool AddSystem(System& system);

    /**
     * Remove a renderer system from the manager.
@@ -82,7 +79,7 @@ public:
     * @param system - The system to remove.
     * @return True if the system was successfully removed, otherwise false.
     */
-    bool RemoveSystem(Renderer::System& system);
+    bool RemoveSystem(System& system);

    /**
     * Free a session id when the system wants to shut down.
@@ -92,6 +89,8 @@ public:
    void ReleaseSessionId(s32 session_id);

 private:
+    /// Core system
+    Core::System& system;
    /// Session ids, -1 when in use
    std::array<s32, MaxRendererSessions> session_ids{};
    /// Number of active renderers
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -11,43 +8,42 @@
 namespace AudioCore::AudioIn {

 In::In(Core::System& system_, Manager& manager_, Kernel::KEvent* event_, size_t session_id_)
-    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}
-    , audio_system{system_, event, session_id_}
-{}
+    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}, system{system_, event,
+                                                                            session_id_} {}

-void In::Free(Core::System& system) {
+void In::Free() {
    std::scoped_lock l{parent_mutex};
-    manager.ReleaseSessionId(system, audio_system.GetSessionId());
+    manager.ReleaseSessionId(system.GetSessionId());
 }

 System& In::GetSystem() {
-    return audio_system;
+    return system;
 }

 AudioIn::State In::GetState() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetState();
+    return system.GetState();
 }

 Result In::StartSystem() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.Start();
+    return system.Start();
 }

 void In::StartSession() {
    std::scoped_lock l{parent_mutex};
-    audio_system.StartSession();
+    system.StartSession();
 }

 Result In::StopSystem() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.Stop();
+    return system.Stop();
 }

 Result In::AppendBuffer(const AudioInBuffer& buffer, u64 tag) {
    std::scoped_lock l{parent_mutex};

-    if (audio_system.AppendBuffer(buffer, tag)) {
+    if (system.AppendBuffer(buffer, tag)) {
        return ResultSuccess;
    }
    return Service::Audio::ResultBufferCountReached;
@@ -55,20 +51,20 @@ Result In::AppendBuffer(const AudioInBuffer& buffer, u64 tag) {

 void In::ReleaseAndRegisterBuffers() {
    std::scoped_lock l{parent_mutex};
-    if (audio_system.GetState() == State::Started) {
-        audio_system.ReleaseBuffers();
-        audio_system.RegisterBuffers();
+    if (system.GetState() == State::Started) {
+        system.ReleaseBuffers();
+        system.RegisterBuffers();
    }
 }

 bool In::FlushAudioInBuffers() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.FlushAudioInBuffers();
+    return system.FlushAudioInBuffers();
 }

 u32 In::GetReleasedBuffers(std::span<u64> tags) {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetReleasedBuffers(tags);
+    return system.GetReleasedBuffers(tags);
 }

 Kernel::KReadableEvent& In::GetBufferEvent() {
@@ -78,27 +74,27 @@ Kernel::KReadableEvent& In::GetBufferEvent() {

 f32 In::GetVolume() const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetVolume();
+    return system.GetVolume();
 }

 void In::SetVolume(f32 volume) {
    std::scoped_lock l{parent_mutex};
-    audio_system.SetVolume(volume);
+    system.SetVolume(volume);
 }

 bool In::ContainsAudioBuffer(u64 tag) const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.ContainsAudioBuffer(tag);
+    return system.ContainsAudioBuffer(tag);
 }

 u32 In::GetBufferCount() const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetBufferCount();
+    return system.GetBufferCount();
 }

 u64 In::GetPlayedSampleCount() const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetPlayedSampleCount();
+    return system.GetPlayedSampleCount();
 }

 } // namespace AudioCore::AudioIn
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -33,7 +30,7 @@ public:
    /**
     * Free this audio in from the audio in manager.
     */
-    void Free(Core::System& system);
+    void Free();

    /**
     * Get this audio in's system.
@@ -144,7 +141,7 @@ private:
    /// Buffer event, signalled when buffers are ready to be released
    Kernel::KEvent* event;
    /// Main audio in system
-    System audio_system;
+    System system;
 };

 } // namespace AudioCore::AudioIn
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -11,43 +8,42 @@
 namespace AudioCore::AudioOut {

 Out::Out(Core::System& system_, Manager& manager_, Kernel::KEvent* event_, size_t session_id_)
-    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}
-    , audio_system{system_, event, session_id_}
-{}
+    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}, system{system_, event,
+                                                                            session_id_} {}

-void Out::Free(Core::System& system) {
+void Out::Free() {
    std::scoped_lock l{parent_mutex};
-    manager.ReleaseSessionId(system, audio_system.GetSessionId());
+    manager.ReleaseSessionId(system.GetSessionId());
 }

 System& Out::GetSystem() {
-    return audio_system;
+    return system;
 }

 AudioOut::State Out::GetState() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetState();
+    return system.GetState();
 }

 Result Out::StartSystem() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.Start();
+    return system.Start();
 }

 void Out::StartSession() {
    std::scoped_lock l{parent_mutex};
-    audio_system.StartSession();
+    system.StartSession();
 }

 Result Out::StopSystem() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.Stop();
+    return system.Stop();
 }

 Result Out::AppendBuffer(const AudioOutBuffer& buffer, const u64 tag) {
    std::scoped_lock l{parent_mutex};

-    if (audio_system.AppendBuffer(buffer, tag)) {
+    if (system.AppendBuffer(buffer, tag)) {
        return ResultSuccess;
    }
    return Service::Audio::ResultBufferCountReached;
@@ -55,20 +51,20 @@ Result Out::AppendBuffer(const AudioOutBuffer& buffer, const u64 tag) {

 void Out::ReleaseAndRegisterBuffers() {
    std::scoped_lock l{parent_mutex};
-    if (audio_system.GetState() == State::Started) {
-        audio_system.ReleaseBuffers();
-        audio_system.RegisterBuffers();
+    if (system.GetState() == State::Started) {
+        system.ReleaseBuffers();
+        system.RegisterBuffers();
    }
 }

 bool Out::FlushAudioOutBuffers() {
    std::scoped_lock l{parent_mutex};
-    return audio_system.FlushAudioOutBuffers();
+    return system.FlushAudioOutBuffers();
 }

 u32 Out::GetReleasedBuffers(std::span<u64> tags) {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetReleasedBuffers(tags);
+    return system.GetReleasedBuffers(tags);
 }

 Kernel::KReadableEvent& Out::GetBufferEvent() {
@@ -78,27 +74,27 @@ Kernel::KReadableEvent& Out::GetBufferEvent() {

 f32 Out::GetVolume() const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetVolume();
+    return system.GetVolume();
 }

 void Out::SetVolume(const f32 volume) {
    std::scoped_lock l{parent_mutex};
-    audio_system.SetVolume(volume);
+    system.SetVolume(volume);
 }

 bool Out::ContainsAudioBuffer(const u64 tag) const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.ContainsAudioBuffer(tag);
+    return system.ContainsAudioBuffer(tag);
 }

 u32 Out::GetBufferCount() const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetBufferCount();
+    return system.GetBufferCount();
 }

 u64 Out::GetPlayedSampleCount() const {
    std::scoped_lock l{parent_mutex};
-    return audio_system.GetPlayedSampleCount();
+    return system.GetPlayedSampleCount();
 }

 } // namespace AudioCore::AudioOut
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -33,7 +30,7 @@ public:
    /**
     * Free this audio out from the audio out manager.
     */
-    void Free(Core::System& system);
+    void Free();

    /**
     * Get this audio out's system.
@@ -144,7 +141,7 @@ private:
    /// Buffer event, signalled when buffers are ready to be released
    Kernel::KEvent* event;
    /// Main audio out system
-    System audio_system;
+    System system;
 };

 } // namespace AudioCore::AudioOut
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
@@ -34,37 +34,42 @@ constexpr std::array output_device_names{
    AudioDevice::AudioDeviceName{"AudioExternalOutput"},
 };

-AudioDevice::AudioDevice(Core::System& system, const u64 applet_resource_user_id_, const u32 revision)
-    : applet_resource_user_id{applet_resource_user_id_}
-    , user_revision{revision}
-{}
+AudioDevice::AudioDevice(Core::System& system, const u64 applet_resource_user_id_,
+                         const u32 revision)
+    : output_sink{system.AudioCore().GetOutputSink()},
+      applet_resource_user_id{applet_resource_user_id_}, user_revision{revision} {}

 u32 AudioDevice::ListAudioDeviceName(std::span<AudioDeviceName> out_buffer) const {
    std::span<const AudioDeviceName> names{};
+
    if (CheckFeatureSupported(SupportTags::AudioUsbDeviceOutput, user_revision)) {
        names = usb_device_names;
    } else {
        names = device_names;
    }
-    const u32 out_count = u32((std::min)(out_buffer.size(), names.size()));
-    for (u32 i = 0; i < out_count; i++)
+
+    const u32 out_count{static_cast<u32>((std::min)(out_buffer.size(), names.size()))};
+    for (u32 i = 0; i < out_count; i++) {
        out_buffer[i] = names[i];
+    }
    return out_count;
 }

 u32 AudioDevice::ListAudioOutputDeviceName(std::span<AudioDeviceName> out_buffer) const {
-    const u32 out_count = u32((std::min)(out_buffer.size(), output_device_names.size()));
-    for (u32 i = 0; i < out_count; i++)
+    const u32 out_count{static_cast<u32>((std::min)(out_buffer.size(), output_device_names.size()))};
+
+    for (u32 i = 0; i < out_count; i++) {
        out_buffer[i] = output_device_names[i];
+    }
    return out_count;
 }

-void AudioDevice::SetDeviceVolumes(Core::System& system, const f32 volume) {
-    system.AudioCore().GetOutputSink().SetDeviceVolume(volume);
+void AudioDevice::SetDeviceVolumes(const f32 volume) {
+    output_sink.SetDeviceVolume(volume);
 }

-f32 AudioDevice::GetDeviceVolume(Core::System& system, [[maybe_unused]] std::string_view name) const {
-    return system.AudioCore().GetOutputSink().GetDeviceVolume();
+f32 AudioDevice::GetDeviceVolume([[maybe_unused]] std::string_view name) const {
+    return output_sink.GetDeviceVolume();
 }

 } // namespace AudioCore::Renderer
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -57,7 +54,7 @@ public:
     *
     * @param volume - Volume to set.
     */
-    void SetDeviceVolumes(Core::System& system, f32 volume);
+    void SetDeviceVolumes(f32 volume);

    /**
     * Get the volume for a given device name.
@@ -66,9 +63,11 @@ public:
     * @param name - Name of the device to check. Unused.
     * @return Volume of the device.
     */
-    f32 GetDeviceVolume(Core::System& system, std::string_view name) const;
+    f32 GetDeviceVolume(std::string_view name) const;

 private:
+    /// Backend output sink for the device
+    Sink::Sink& output_sink;
    /// Resource id this device is used for
    const u64 applet_resource_user_id;
    /// User audio renderer revision
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -16,46 +13,56 @@
 namespace AudioCore::Renderer {

 Renderer::Renderer(Core::System& system_, Manager& manager_, Kernel::KEvent* rendered_event)
-    : manager{manager_}
-    , audio_system{system_, rendered_event}
-{}
+    : core{system_}, manager{manager_}, system{system_, rendered_event} {}

-Result Renderer::Initialize(const AudioRendererParameterInternal& params, Kernel::KTransferMemory* transfer_memory, const u64 transfer_memory_size, Kernel::KProcess* process_handle, const u64 applet_resource_user_id, const s32 session_id) {
+Result Renderer::Initialize(const AudioRendererParameterInternal& params,
+                            Kernel::KTransferMemory* transfer_memory,
+                            const u64 transfer_memory_size, Kernel::KProcess* process_handle,
+                            const u64 applet_resource_user_id, const s32 session_id) {
    if (params.execution_mode == ExecutionMode::Auto) {
-        if (!manager.AddSystem(audio_system)) {
-            LOG_ERROR(Service_Audio, "Both Audio Render sessions are in use, cannot create any more");
+        if (!manager.AddSystem(system)) {
+            LOG_ERROR(Service_Audio,
+                      "Both Audio Render sessions are in use, cannot create any more");
            return Service::Audio::ResultOutOfSessions;
        }
        system_registered = true;
    }
-    audio_system.Initialize(params, transfer_memory, transfer_memory_size, process_handle, applet_resource_user_id, session_id);
+
+    initialized = true;
+    system.Initialize(params, transfer_memory, transfer_memory_size, process_handle,
+                      applet_resource_user_id, session_id);
+
    return ResultSuccess;
 }

 void Renderer::Finalize() {
-    auto const session_id{audio_system.GetSessionId()};
-    audio_system.Finalize();
+    auto session_id{system.GetSessionId()};
+
+    system.Finalize();
+
    if (system_registered) {
-        manager.RemoveSystem(audio_system);
+        manager.RemoveSystem(system);
        system_registered = false;
    }
+
    manager.ReleaseSessionId(session_id);
 }

 System& Renderer::GetSystem() {
-    return audio_system;
+    return system;
 }

 void Renderer::Start() {
-    audio_system.Start();
+    system.Start();
 }

 void Renderer::Stop() {
-    audio_system.Stop();
+    system.Stop();
 }

-Result Renderer::RequestUpdate(std::span<const u8> input, std::span<u8> performance, std::span<u8> output) {
-    return audio_system.Update(input, performance, output);
+Result Renderer::RequestUpdate(std::span<const u8> input, std::span<u8> performance,
+                               std::span<u8> output) {
+    return system.Update(input, performance, output);
 }

 } // namespace AudioCore::Renderer
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -86,12 +83,16 @@ public:
                         std::span<u8> output);

 private:
+    /// System core
+    Core::System& core;
    /// Manager this renderer is registered with
    Manager& manager;
+    /// Is the audio renderer initialized?
+    bool initialized{};
    /// Is the system registered with the manager?
    bool system_registered{};
    /// Audio render system, main driver of audio rendering
-    System audio_system;
+    System system;
 };

 } // namespace Renderer
@@ -100,9 +100,8 @@ u64 System::GetWorkBufferSize(const AudioRendererParameterInternal& params) {
 }

 System::System(Core::System& core_, Kernel::KEvent* adsp_rendered_event_)
-    : core{core_}
-    , adsp_rendered_event{adsp_rendered_event_}
-{}
+    : core{core_}, audio_renderer{core.AudioCore().ADSP().AudioRenderer()},
+      adsp_rendered_event{adsp_rendered_event_} {}

 Result System::Initialize(const AudioRendererParameterInternal& params,
                          Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size,
@@ -407,7 +406,7 @@ void System::Finalize() {
        return;
    }

-    if (IsActive()) {
+    if (active) {
        Stop();
    }

@@ -434,12 +433,14 @@ void System::Start() {
    std::scoped_lock l{lock};
    frames_elapsed = 0;
    state = State::Started;
+    active = true;
 }

 void System::Stop() {
    {
        std::scoped_lock l{lock};
        state = State::Stopped;
+        active = false;
    }

    if (execution_mode == ExecutionMode::Auto) {
@@ -479,7 +480,8 @@ Result System::Update(std::span<const u8> input, std::span<u8> performance, std:
        return result;
    }

-    result = info_updater.UpdateEffects(effect_context, IsActive(), memory_pool_workbuffer, memory_pool_count);
+    result = info_updater.UpdateEffects(effect_context, active, memory_pool_workbuffer,
+                                        memory_pool_count);
    if (result.IsError()) {
        LOG_ERROR(Service_Audio, "Failed to update Effects!");
        return result;
@@ -580,16 +582,16 @@ u32 System::GetRenderingDevice() const {
 }

 bool System::IsActive() const {
-    return state == State::Started;
+    return active;
 }

 void System::SendCommandToDsp() {
    std::scoped_lock l{lock};
-    auto& audio_renderer = core.AudioCore().ADSP().AudioRenderer();
+
    if (initialized) {
-        if (IsActive()) {
+        if (active) {
            terminate_event.Reset();
-            const auto remaining_command_count = audio_renderer.GetRemainCommandCount(session_id);
+            const auto remaining_command_count{audio_renderer.GetRemainCommandCount(session_id)};
            u64 command_size{0};

            if (remaining_command_count) {
@@ -736,7 +738,7 @@ u64 System::GenerateCommand(std::span<u8> in_command_buffer,
    const auto end_time{core.CoreTiming().GetGlobalTimeNs().count()};
    total_ticks_elapsed += end_time - start_time;
    num_command_lists_generated++;
-    render_start_tick = core.AudioCore().ADSP().AudioRenderer().GetRenderingStartTick(session_id);
+    render_start_tick = audio_renderer.GetRenderingStartTick(session_id);
    frames_elapsed++;

    return command_buffer.size;
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -222,8 +219,12 @@ public:
 private:
    /// Core system
    Core::System& core;
+    /// Reference to the ADSP's AudioRenderer for communication
+    ::AudioCore::ADSP::AudioRenderer::AudioRenderer& audio_renderer;
    /// Is this system initialized?
    bool initialized{};
+    /// Is this system currently active?
+    std::atomic<bool> active{};
    /// State of the system
    State state{State::Stopped};
    /// Sample rate for the system
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
@@ -16,22 +16,22 @@
 namespace AudioCore::Renderer {

 SystemManager::SystemManager(Core::System& core_)
-    : core{core_}
-{}
+    : core{core_}, audio_renderer{core.AudioCore().ADSP().AudioRenderer()} {}

 SystemManager::~SystemManager() {
    Stop();
 }

 void SystemManager::InitializeUnsafe() {
-    if (!thread.joinable()) {
-        core.AudioCore().ADSP().AudioRenderer().Start();
+    if (!active) {
+        active = true;
+        audio_renderer.Start();
        thread = std::jthread([this](std::stop_token stop_token) {
            Common::SetCurrentThreadName("AudioRenderSystemManager");
-            auto& audio_renderer = core.AudioCore().ADSP().AudioRenderer();
-            while (!stop_token.stop_requested()) {
+            Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
+            while (active && !stop_token.stop_requested()) {
                {
-                    std::scoped_lock lk{mutex};
+                    std::scoped_lock l{mutex1};
                    for (auto system : systems)
                        system->SendCommandToDsp();
                }
@@ -43,31 +43,39 @@ void SystemManager::InitializeUnsafe() {
 }

 void SystemManager::Stop() {
-    if (thread.joinable()) {
+    if (active) {
+        active = false;
        thread.request_stop();
        thread.join();
-        core.AudioCore().ADSP().AudioRenderer().Stop();
+        audio_renderer.Stop();
    }
 }

 bool SystemManager::Add(System& system_) {
-    std::scoped_lock lk{mutex};
+    std::scoped_lock l2{mutex2};
    if (systems.size() + 1 > MaxRendererSessions) {
        LOG_ERROR(Service_Audio, "Maximum AudioRenderer Systems active, cannot add more!");
        return false;
    }
-    if (systems.empty())
-        InitializeUnsafe();
+    {
+        std::scoped_lock l{mutex1};
+        if (systems.empty())
+            InitializeUnsafe();
+    }
    systems.push_back(&system_);
    return true;
 }

 bool SystemManager::Remove(System& system_) {
-    std::scoped_lock lk{mutex};
-    if (systems.remove(&system_) == 0) {
-        LOG_ERROR(Service_Audio, "Failed to remove a render system, it was not found in the list!");
-        return false;
+    std::scoped_lock l2{mutex2};
+    {
+        std::scoped_lock l{mutex1};
+        if (systems.remove(&system_) == 0) {
+            LOG_ERROR(Service_Audio, "Failed to remove a render system, it was not found in the list!");
+            return false;
+        }
    }
+
    if (systems.empty())
        Stop();
    return true;
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
@@ -75,8 +75,14 @@ private:
    std::list<System*> systems{};
    /// Main worker thread for generating command lists
    std::jthread thread;
-    /// Mutex for the systems list
-    std::mutex mutex{};
+    /// Mutex for the systems
+    std::mutex mutex1{};
+    /// Mutex for adding/removing systems
+    std::mutex mutex2{};
+    /// Is the system manager thread active?
+    std::atomic<bool> active{};
+    /// Reference to the ADSP's AudioRenderer for communication
+    ::AudioCore::ADSP::AudioRenderer::AudioRenderer& audio_renderer;
 };

 } // namespace AudioCore::Renderer
@@ -110,6 +110,7 @@ add_library(
    socket_types.h
    sparse_large_vector.cpp
    sparse_large_vector.h
+    spin_lock.h
    stb.cpp
    stb.h
    steady_clock.cpp
@@ -244,8 +244,7 @@ WallClock::WallClock(bool invariant_, u64 rdtsc_frequency_) noexcept
    , ns_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(NsRatio::den, rdtsc_frequency_) : 0}
    , us_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(UsRatio::den, rdtsc_frequency_) : 0}
    , ms_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(MsRatio::den, rdtsc_frequency_) : 0}
-    , rdtsc_ns_integer{invariant_ ? rdtsc_frequency_ / NsRatio::den : 1}
-    , rdtsc_ns_factor{invariant_ ? GetFixedPoint64Factor(rdtsc_frequency_ % NsRatio::den, NsRatio::den) : 0}
+    , rdtsc_ns_factor{invariant_ ? GetFixedPoint64Factor(rdtsc_frequency_, NsRatio::den) : 1}
    , cntpct_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(CNTFRQ, rdtsc_frequency_) : 0}
    , gputick_rdtsc_factor{invariant_ ? GetFixedPoint64Factor(GPUTickFreq, rdtsc_frequency_) : 0}
    , invariant{invariant_}
@@ -292,7 +291,7 @@ bool WallClock::IsNative() const {
 }

 u64 WallClock::NsToTicks(std::chrono::nanoseconds ns) const {
-    return ns.count() * rdtsc_ns_integer + MultiplyHigh(ns.count(), rdtsc_ns_factor);
+    return invariant ? MultiplyHigh(ns.count(), rdtsc_ns_factor) : ns.count();
 }
 #elif defined(HAS_NCE)
 namespace {
@@ -417,7 +416,7 @@ u64 WallClock::NsToTicks(std::chrono::nanoseconds ns) const {
 const WallClock g_wall_clock = [] {
 #if defined(ARCHITECTURE_x86_64)
    auto const& caps = Common::g_cpu_caps;
-    return WallClock(caps.invariant_tsc && caps.tsc_frequency > std::nano::den, caps.tsc_frequency);
+    return WallClock(caps.invariant_tsc && caps.tsc_frequency >= std::nano::den, caps.tsc_frequency);
 #elif defined(HAS_NCE)
    return WallClock(false, 1);
 #else
@@ -96,7 +96,6 @@ public:
    u64 ns_rdtsc_factor;
    u64 us_rdtsc_factor;
    u64 ms_rdtsc_factor;
-    u64 rdtsc_ns_integer;
    u64 rdtsc_ns_factor;
    u64 cntpct_rdtsc_factor;
    u64 gputick_rdtsc_factor;
@@ -17,33 +17,35 @@

 namespace Common {

-// glibc, mlibc, musl, and newlib all define their own variants of strerror_r
-// We don't need to use the preprocessor, we can just select depending on return type
-template<typename T> std::string HandleStrerrorR(T r, char *err_str);
-template<> std::string HandleStrerrorR(char* r, char *) { return std::string{r}; }
-template<> std::string HandleStrerrorR(const char* r, char *) { return std::string{r}; }
-template<> std::string HandleStrerrorR(int r, char *err_str) {
-    return std::string{r != 0
-        ? "(strerror_r failed to format error)"
-        : err_str};
-}
-
 std::string NativeErrorToString(int e) {
 #ifdef _WIN32
    LPSTR err_str;
+
    DWORD res = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER |
                                   FORMAT_MESSAGE_IGNORE_INSERTS,
                               nullptr, e, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-                               LPSTR(&err_str), 1, nullptr);
-    if (res) {
-        std::string ret(err_str);
-        LocalFree(err_str);
-        return ret;
+                               reinterpret_cast<LPSTR>(&err_str), 1, nullptr);
+    if (!res) {
+        return "(FormatMessageA failed to format error)";
    }
-    return "(FormatMessageA failed to format error)";
+    std::string ret(err_str);
+    LocalFree(err_str);
+    return ret;
 #else
    char err_str[255];
-    return HandleStrerrorR(strerror_r(e, err_str, sizeof(err_str)), err_str);
+#if defined(__ANDROID__) ||                                                                            \
+    (defined(__GLIBC__) && (_GNU_SOURCE || (_POSIX_C_SOURCE < 200112L && _XOPEN_SOURCE < 600)))
+    // Thread safe (GNU-specific)
+    const char* str = strerror_r(e, err_str, sizeof(err_str));
+    return std::string(str);
+#else
+    // Thread safe (XSI-compliant)
+    int second_err = strerror_r(e, err_str, sizeof(err_str));
+    if (second_err != 0) {
+        return "(strerror_r failed to format error)";
+    }
+    return std::string(err_str);
+#endif // GLIBC etc.
 #endif // _WIN32
 }

@@ -5,7 +5,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later

 #include <algorithm>
-#include <cctype>
 #include <iostream>
 #include <sstream>
 #include "common/container/unordered_map.h"
@@ -481,80 +480,28 @@ std::string SanitizePath(std::string_view path_, DirectorySeparator directory_se
                           [type2](char c1, char c2) { return c1 == type2 && c2 == type2; }),
               path.end());

-    std::string root;
-    std::string_view components{path};
-    bool drive_relative = false;
-
-#ifdef _WIN32
-    const bool network = path.size() > 1 && path[0] == type2 && path[1] == type2;
-    const bool drive =
-        path.size() > 1 && std::isalpha(static_cast<unsigned char>(path[0])) && path[1] == ':';
-
-    if (network) {
-        root.assign(2, type2);
-        components.remove_prefix(2);
-    } else if (drive) {
-        root.assign(path.data(), 2);
-        components.remove_prefix(2);
-        if (!components.empty() && components.front() == type2) {
-            root += type2;
-            components.remove_prefix(1);
-        } else {
-            drive_relative = true;
-        }
-    }
-#endif
-
-    if (root.empty() && !components.empty() && components.front() == type2) {
-        root += type2;
-        components.remove_prefix(1);
-    }
-
-    const auto path_parts = SplitPathComponents(components);
-    std::size_t root_component_count = 0;
-#ifdef _WIN32
-    if (network) {
-        root_component_count = 2;
-
-        const auto is_unc = [](std::string_view part) {
-            return part.size() == 3 && (part[0] == 'U' || part[0] == 'u') &&
-                   (part[1] == 'N' || part[1] == 'n') && (part[2] == 'C' || part[2] == 'c');
-        };
-        if (path_parts.size() >= 2 && path_parts[0] == "?" && is_unc(path_parts[1])) {
-            root_component_count = 4;
-        }
-    }
-#endif
-
+    const bool absolute = !path.empty() && path[0] == type2;
    std::vector<std::string_view> parts;
-    for (std::size_t i = 0; i < path_parts.size(); ++i) {
-        const auto part = path_parts[i];
-        if (i < root_component_count) {
-            parts.push_back(part);
-        } else if (part.empty() || part == ".") {
+
+    for (const auto part : SplitPathComponents(path))
+    {
+        if (part.empty() || part == ".")
            continue;
-        } else if (part == "..") {
-            if (parts.size() > root_component_count) {
-                parts.pop_back();
-            }
-        } else {
-            parts.push_back(part);
-        }
+        if (part == ".." && !parts.empty() && parts.back() != "..")
+            parts.pop_back();
+        else if (part != "..") parts.push_back(part);
    }

-    const std::size_t root_length = root.size();
-    std::string resolved = std::move(root);
-    for (std::size_t i = 0; i < parts.size(); ++i) {
-        if (i != 0 || (!resolved.empty() && resolved.back() != type2 && !drive_relative))
+    std::string resolved = absolute ? std::string(1, type2) : std::string{};
+    for (std::size_t i = 0; i < parts.size(); ++i)
+    {
+        if (i != 0)
            resolved += type2;
        resolved.append(parts[i].data(), parts[i].size());
    }

    path = std::move(resolved);

-    if (!path.empty() && path.size() == root_length) {
-        return path;
-    }
    return std::string(RemoveTrailingSlash(path));
 }

@@ -347,9 +347,8 @@ enum class DirectorySeparator {
 // i.e. "C:\Users\Yuzu\Documents\save.bin" becomes {"C:", "Users", "Yuzu", "Documents", "save.bin" }
 [[nodiscard]] std::vector<std::string> SplitPathComponentsCopy(std::string_view filename);

-// Normalizes directory separators, removes duplicate and non-root trailing separators, and resolves
-// '.' and '..' components without traversing above the path root. Windows drive and UNC roots are
-// preserved.
+// Removes trailing slash, makes all '\\' into '/', and removes duplicate '/'. Makes '/' into '\\'
+// depending if directory_separator is BackwardSlash or PlatformDefault and running on windows
 [[nodiscard]] std::string SanitizePath(
    std::string_view path,
    DirectorySeparator directory_separator = DirectorySeparator::ForwardSlash);
@@ -96,15 +96,15 @@ struct PageTable {
        }

        /// Write page info atomically
-        inline void Store(bool marked, PageType type, u16 block, uintptr_t pointer) noexcept {
+        constexpr void Store(bool marked, PageType type, u16 block, uintptr_t pointer) noexcept {
            data_raw.store(std::bit_cast<u64>(Data{marked, type, block, pointer}));
        }

-        inline void MarkRasterizerCached() noexcept {
+        constexpr void MarkRasterizerCached() noexcept {
            data_raw.fetch_or(0b111);
        }

-        inline void MarkDebug(u64 ptr, u16 block) noexcept {
+        constexpr void MarkDebug(u64 ptr, u16 block) noexcept {
            Store(true, PageType::DebugMemory, block, ptr);
        }

@@ -38,8 +38,7 @@ void FreeMemoryPages(void* base, std::size_t size) noexcept;

 /// A large page-aligned buffer that has optimized memory usage for zero-writes.
 template <typename T>
-    // MSVC doesn't regard structs with atomics as trivially copyable
-    // requires std::is_trivially_copyable_v<T>
+requires std::is_trivially_copyable_v<T>
 class SparseLargeVector final {
 public:
    constexpr SparseLargeVector() = default;
@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#ifdef _MSC_VER
+#include <intrin.h>
+#elif defined(ARCHITECTURE_x86_64)
+#include <xmmintrin.h>
+#endif
+#include <atomic>
+
+namespace Common {
+
+/// @brief A lock similar to mutex that forces a thread to spin wait instead calling the
+/// supervisor. Should be used on short sequences of code.
+struct SpinLock {
+    SpinLock() noexcept = default;
+    SpinLock(const SpinLock&) noexcept = delete;
+    SpinLock& operator=(const SpinLock&) noexcept = delete;
+    SpinLock(SpinLock&&) noexcept = delete;
+    SpinLock& operator=(SpinLock&&) noexcept = delete;
+
+    inline void lock() noexcept {
+        while (lck.test_and_set(std::memory_order_acquire)) {
+#if defined(ARCHITECTURE_x86_64)
+            _mm_pause();
+#elif defined(ARCHITECTURE_arm64) && defined(_MSC_VER)
+            __yield();
+#elif defined(ARCHITECTURE_arm64)
+            asm("yield");
+#endif
+        }
+    }
+
+    inline void unlock() noexcept {
+        lck.clear(std::memory_order_release);
+    }
+
+    [[nodiscard]] inline bool try_lock() noexcept {
+        return !lck.test_and_set(std::memory_order_acquire);
+    }
+
+    std::atomic_flag lck = ATOMIC_FLAG_INIT;
+};
+
+} // namespace Common
@@ -208,9 +208,9 @@ UUID UUID::MakeRandomRFC4122V4() {
    return uuid;
 }

-UUID UUID::MakeRFC4122V5(std::span<u8, 16> sha1) {
+UUID UUID::MakeRFC4122V5(std::span<u8, 20> sha1) {
    UUID uuid{};
-    std::memcpy(&uuid.uuid, sha1.data(), sha1.size());
+    std::memcpy(&uuid.uuid, sha1.data(), sizeof(UUID));
    uuid.uuid[8] = 0x80 | (uuid.uuid[8] & 0x3F);
    uuid.uuid[6] = 0x50 | (uuid.uuid[6] & 0xF);
    return uuid;
@@ -104,7 +104,7 @@ struct UUID {
    /// @returns A random UUID that is RFC 4122 Version 4 compliant.
    [[nodiscard]] static UUID MakeRandomRFC4122V4();

-    [[nodiscard]] static UUID MakeRFC4122V5(std::span<u8, 16> sha1);
+    [[nodiscard]] static UUID MakeRFC4122V5(std::span<u8, 20> sha1);

    friend constexpr bool operator==(const UUID& lhs, const UUID& rhs) = default;
 };
@@ -796,8 +796,6 @@ add_library(core STATIC
    hle/service/ns/application_manager_interface.h
    hle/service/ns/application_version_interface.cpp
    hle/service/ns/application_version_interface.h
-    hle/service/ns/async_result.cpp
-    hle/service/ns/async_result.h
    hle/service/ns/content_management_interface.cpp
    hle/service/ns/content_management_interface.h
    hle/service/ns/develop_interface.cpp
@@ -812,6 +810,8 @@ add_library(core STATIC
    hle/service/ns/ecommerce_interface.h
    hle/service/ns/factory_reset_interface.cpp
    hle/service/ns/factory_reset_interface.h
+    hle/service/ns/i_async_result.cpp
+    hle/service/ns/i_async_result.h
    hle/service/ns/language.cpp
    hle/service/ns/language.h
    hle/service/ns/ns.cpp
@@ -22,15 +22,21 @@ DynarmicCallbacks32::DynarmicCallbacks32(ArmDynarmic32& parent, Kernel::KProcess
    , m_check_memory_access{m_debugger_enabled || !Settings::values.cpuopt_ignore_memory_aborts.GetValue()}
 {}

-u64 DynarmicCallbacks32::MemoryRead(u32 vaddr, size_t size) {
-    CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Read);
-    switch (size) {
-    case sizeof(u64): return m_memory.Read64(vaddr);
-    case sizeof(u32): return m_memory.Read32(vaddr);
-    case sizeof(u16): return m_memory.Read16(vaddr);
-    case sizeof(u8): return m_memory.Read8(vaddr);
-    default: UNREACHABLE();
-    }
+u8 DynarmicCallbacks32::MemoryRead8(u32 vaddr) {
+    CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read8(vaddr);
+}
+u16 DynarmicCallbacks32::MemoryRead16(u32 vaddr) {
+    CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read16(vaddr);
+}
+u32 DynarmicCallbacks32::MemoryRead32(u32 vaddr) {
+    CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read32(vaddr);
+}
+u64 DynarmicCallbacks32::MemoryRead64(u32 vaddr) {
+    CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read64(vaddr);
 }

 std::optional<u32> DynarmicCallbacks32::MemoryReadCode(u32 vaddr) {
@@ -44,17 +50,27 @@ std::optional<u32> DynarmicCallbacks32::MemoryReadCode(u32 vaddr) {
    return cached_code_page.inst[(vaddr & Core::Memory::YUZU_PAGEMASK) / sizeof(u32)];
 }

-void DynarmicCallbacks32::MemoryWrite(Dynarmic::A32::VAddr vaddr, u64 value, size_t size) {
-    if (CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Write)) {
-        switch (size) {
-        case sizeof(u64): return m_memory.Write64(vaddr, value);
-        case sizeof(u32): return m_memory.Write32(vaddr, u32(value));
-        case sizeof(u16): return m_memory.Write16(vaddr, u16(value));
-        case sizeof(u8): return m_memory.Write8(vaddr, u8(value));
-        default: UNREACHABLE();
-        }
+void DynarmicCallbacks32::MemoryWrite8(u32 vaddr, u8 value) {
+    if (CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write8(vaddr, value);
    }
 }
+void DynarmicCallbacks32::MemoryWrite16(u32 vaddr, u16 value) {
+    if (CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write16(vaddr, value);
+    }
+}
+void DynarmicCallbacks32::MemoryWrite32(u32 vaddr, u32 value) {
+    if (CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write32(vaddr, value);
+    }
+}
+void DynarmicCallbacks32::MemoryWrite64(u32 vaddr, u64 value) {
+    if (CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write64(vaddr, value);
+    }
+}
+
 bool DynarmicCallbacks32::MemoryWriteExclusive8(u32 vaddr, u8 value, u8 expected) {
    return CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Write) &&
            m_memory.WriteExclusive8(vaddr, value, expected);
@@ -161,7 +177,7 @@ void ArmDynarmic32::MakeJit(Common::PageTable* page_table) {
        config.page_table = reinterpret_cast<std::array<std::uint8_t*, NumPageTableEntries>*>(
            const_cast<Common::PageTable::PageEntryData*>(page_table->entries.data()));
        config.page_table_pointer_mask = Common::PageTable::ATTRIBUTE_MASK;
-        config.page_table_marked_bit = uint8_t(0);
+        config.page_table_marked_bit = 0;
        config.absolute_offset_page_table = true;
        config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
        config.only_detect_misalignment_via_page_table_on_page_boundary = true;
@@ -177,7 +193,7 @@ void ArmDynarmic32::MakeJit(Common::PageTable* page_table) {
            Kernel::Board::Nintendo::Nx::KSystemControl::Init::GetIntendedMemorySize()) < (1ULL << 39)) {
            // Systems like FreeBSD allocate memory really low by default, and since we pack our page table entries,
            // we have to manually sign extend when our actual pointer is negative.
-            config.page_table_sign_extension = std::uint8_t(Common::PageTable::SIGN_BIT);
+            config.page_table_sign_extension = Common::PageTable::SIGN_BIT;
        }
    }

@@ -30,12 +30,18 @@ class System;
 class DynarmicCallbacks32 : public Dynarmic::A32::UserCallbacks {
 public:
    explicit DynarmicCallbacks32(ArmDynarmic32& parent, Kernel::KProcess* process);
-    u64 MemoryRead(u32 vaddr, size_t size) override;
+    u8 MemoryRead8(u32 vaddr) override;
+    u16 MemoryRead16(u32 vaddr) override;
+    u32 MemoryRead32(u32 vaddr) override;
+    u64 MemoryRead64(u32 vaddr) override;
    std::optional<u32> MemoryReadCode(u32 vaddr) override;
    void InstructionSynchronizationBarrierRaised() override {
        last_code_addr = u64(-1); //reset back, force refetch
    }
-    void MemoryWrite(Dynarmic::A32::VAddr vaddr, u64 value, size_t size) override;
+    void MemoryWrite8(u32 vaddr, u8 value) override;
+    void MemoryWrite16(u32 vaddr, u16 value) override;
+    void MemoryWrite32(u32 vaddr, u32 value) override;
+    void MemoryWrite64(u32 vaddr, u64 value) override;
    bool MemoryWriteExclusive8(u32 vaddr, u8 value, u8 expected) override;
    bool MemoryWriteExclusive16(u32 vaddr, u16 value, u16 expected) override;
    bool MemoryWriteExclusive32(u32 vaddr, u32 value, u32 expected) override;
@@ -10,7 +10,6 @@
 #include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/k_process.h"
-#include "dynarmic/interface/A64/config.h"

 namespace Core {

@@ -22,15 +21,21 @@ DynarmicCallbacks64::DynarmicCallbacks64(ArmDynarmic64& parent, Kernel::KProcess
    , m_check_memory_access{m_debugger_enabled || !Settings::values.cpuopt_ignore_memory_aborts.GetValue()}
 {}

-u64 DynarmicCallbacks64::MemoryRead(u64 vaddr, size_t size) {
-    CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Read);
-    switch (size) {
-    case sizeof(u64): return m_memory.Read64(vaddr);
-    case sizeof(u32): return m_memory.Read32(vaddr);
-    case sizeof(u16): return m_memory.Read16(vaddr);
-    case sizeof(u8): return m_memory.Read8(vaddr);
-    default: UNREACHABLE();
-    }
+u8 DynarmicCallbacks64::MemoryRead8(u64 vaddr) {
+    CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read8(vaddr);
+}
+u16 DynarmicCallbacks64::MemoryRead16(u64 vaddr) {
+    CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read16(vaddr);
+}
+u32 DynarmicCallbacks64::MemoryRead32(u64 vaddr) {
+    CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read32(vaddr);
+}
+u64 DynarmicCallbacks64::MemoryRead64(u64 vaddr) {
+    CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Read);
+    return m_memory.Read64(vaddr);
 }
 Dynarmic::A64::Vector DynarmicCallbacks64::MemoryRead128(u64 vaddr) {
    CheckMemoryAccess(vaddr, 16, Kernel::DebugWatchpointType::Read);
@@ -48,15 +53,24 @@ std::optional<u32> DynarmicCallbacks64::MemoryReadCode(u64 vaddr) {
    return cached_code_page.inst[(vaddr & Core::Memory::YUZU_PAGEMASK) / sizeof(u32)];
 }

-void DynarmicCallbacks64::MemoryWrite(Dynarmic::A64::VAddr vaddr, u64 value, std::size_t size) {
-    if (CheckMemoryAccess(vaddr, size, Kernel::DebugWatchpointType::Write)) {
-        switch (size) {
-        case sizeof(u64): return m_memory.Write64(vaddr, u64(value));
-        case sizeof(u32): return m_memory.Write32(vaddr, u32(value));
-        case sizeof(u16): return m_memory.Write16(vaddr, u16(value));
-        case sizeof(u8): return m_memory.Write8(vaddr, u8(value));
-        default: UNREACHABLE();
-        }
+void DynarmicCallbacks64::MemoryWrite8(u64 vaddr, u8 value) {
+    if (CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write8(vaddr, value);
+    }
+}
+void DynarmicCallbacks64::MemoryWrite16(u64 vaddr, u16 value) {
+    if (CheckMemoryAccess(vaddr, 2, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write16(vaddr, value);
+    }
+}
+void DynarmicCallbacks64::MemoryWrite32(u64 vaddr, u32 value) {
+    if (CheckMemoryAccess(vaddr, 4, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write32(vaddr, value);
+    }
+}
+void DynarmicCallbacks64::MemoryWrite64(u64 vaddr, u64 value) {
+    if (CheckMemoryAccess(vaddr, 8, Kernel::DebugWatchpointType::Write)) {
+        m_memory.Write64(vaddr, value);
    }
 }
 void DynarmicCallbacks64::MemoryWrite128(u64 vaddr, Dynarmic::A64::Vector value) {
@@ -202,7 +216,7 @@ void ArmDynarmic64::MakeJit(Common::PageTable* page_table, std::size_t address_s
            const_cast<Common::PageTable::PageEntryData*>(page_table->entries.data()));
        config.page_table_address_space_bits = std::uint32_t(address_space_bits);
        config.page_table_pointer_mask = Common::PageTable::ATTRIBUTE_MASK;
-        config.page_table_marked_bit = uint8_t(0);
+        config.page_table_marked_bit = 0;
        config.silently_mirror_page_table = false;
        config.absolute_offset_page_table = true;
        config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
@@ -221,7 +235,7 @@ void ArmDynarmic64::MakeJit(Common::PageTable* page_table, std::size_t address_s
            Kernel::Board::Nintendo::Nx::KSystemControl::Init::GetIntendedMemorySize()) < (1ULL << 39)) {
            // Systems like FreeBSD allocate memory really low by default, and since we pack our page table entries,
            // we have to manually sign extend when our actual pointer is negative.
-            config.page_table_sign_extension = std::uint8_t(Common::PageTable::SIGN_BIT);
+            config.page_table_sign_extension = Common::PageTable::SIGN_BIT;
        }
    }

@@ -16,7 +16,6 @@
 #include "common/hash.h"
 #include "core/arm/arm_interface.h"
 #include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
-#include "dynarmic/interface/A64/config.h"

 namespace Core::Memory {
 class Memory;
@@ -37,13 +36,19 @@ class DynarmicCallbacks64 : public Dynarmic::A64::UserCallbacks {
 public:
    explicit DynarmicCallbacks64(ArmDynarmic64& parent, Kernel::KProcess* process);

-    u64 MemoryRead(u64 vaddr, size_t size) override;
+    u8 MemoryRead8(u64 vaddr) override;
+    u16 MemoryRead16(u64 vaddr) override;
+    u32 MemoryRead32(u64 vaddr) override;
+    u64 MemoryRead64(u64 vaddr) override;
    Dynarmic::A64::Vector MemoryRead128(u64 vaddr) override;
    std::optional<u32> MemoryReadCode(u64 vaddr) override;
    void InstructionSynchronizationBarrierRaised() override {
        last_code_addr = u64(-1); //reset back, force refetch
    }
-    void MemoryWrite(Dynarmic::A64::VAddr vaddr, u64 value, std::size_t size) override;
+    void MemoryWrite8(u64 vaddr, u8 value) override;
+    void MemoryWrite16(u64 vaddr, u16 value) override;
+    void MemoryWrite32(u64 vaddr, u32 value) override;
+    void MemoryWrite64(u64 vaddr, u64 value) override;
    void MemoryWrite128(u64 vaddr, Dynarmic::A64::Vector value) override;
    bool MemoryWriteExclusive8(u64 vaddr, std::uint8_t value, std::uint8_t expected) override;
    bool MemoryWriteExclusive16(u64 vaddr, std::uint16_t value, std::uint16_t expected) override;
@@ -35,20 +35,17 @@ static IPSFileType IdentifyMagic(std::span<const u8> magic) {
 }

 static bool IsEOF(IPSFileType type, std::span<const u8> magic) {
-    return (type == IPSFileType::IPS && magic.size() >= 3 && std::memcmp(magic.data(), "EOF", 3) == 0)
-        || (type == IPSFileType::IPS32 && magic.size() >= 4 && std::memcmp(magic.data(), "EEOF", 4) == 0);
+    return (type == IPSFileType::IPS && magic.size() > 3 && std::memcmp(magic.data(), "EOF", 3) == 0)
+        || (type == IPSFileType::IPS32 && magic.size() > 4 && std::memcmp(magic.data(), "EEOF", 4) == 0);
 }

 VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
    if (in == nullptr || ips == nullptr)
        return nullptr;

-    const auto type = IdentifyMagic(ips->ReadBytes(0x5));
-    if (type == IPSFileType::Error)
-        return nullptr;
-
    auto in_data = in->ReadAllBytes();
-    if (in_data.size() == 0)
+    auto const type = IdentifyMagic(in_data);
+    if (type == IPSFileType::Error)
        return nullptr;

    std::vector<u8> temp(type == IPSFileType::IPS ? 3 : 4);
@@ -103,7 +100,8 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {


 struct IPSwitchRecord {
-    std::vector<uint8_t> data;
+    std::array<uint8_t, 256 - sizeof(size_t)> data;
+    size_t count;
 };
 struct IPSwitchCompiler::IPSwitchPatch {
    ::Common::unordered_map<u32, IPSwitchRecord> records;
@@ -124,23 +122,22 @@ static IPSwitchRecord EscapeStringSequences(std::string_view sv) {
    IPSwitchRecord r{};
    for (auto it = sv.cbegin(); it < sv.cend(); ) {
        if (*it == '\\' && it + 1 < sv.cend()) {
-            r.data.push_back([it]() {
-                switch (it[1]) {
-                case 'a': return '\a';
-                case 'b': return '\b';
-                case 'e': return '\e';
-                case 'f': return '\f';
-                case 'n': return '\n';
-                case 'r': return '\r';
-                case 't': return '\t';
-                case 'v': return '\v';
-                case '?': return '\?';
-                default: return it[1];
-                }
-            }());
+            switch (it[1]) {
+            case 'a': r.data[r.count] = '\a'; break;
+            case 'b': r.data[r.count] = '\b'; break;
+            case 'e': r.data[r.count] = '\e'; break;
+            case 'f': r.data[r.count] = '\f'; break;
+            case 'n': r.data[r.count] = '\n'; break;
+            case 'r': r.data[r.count] = '\r'; break;
+            case 't': r.data[r.count] = '\t'; break;
+            case 'v': r.data[r.count] = '\v'; break;
+            case '?': r.data[r.count] = '\?'; break;
+            default: r.data[r.count] = it[1]; break;
+            }
+            ++r.count;
            it += 2;
        } else {
-            r.data.push_back(*it);
+            ++r.count;
            ++it;
        }
    }
@@ -226,8 +223,8 @@ void IPSwitchCompiler::Parse(std::span<u8 const> bytes) {
                if (start <= line.cend() && end <= line.cend()) {
                    // Actually IPS wants ordering from {lsb, ..., msb} -- so LE and BE are inverted, fun!
                    auto const hs = Common::HexStringToVector({start, end}, is_little_endian);
-                    r.data.resize(hs.size());
                    std::memcpy(r.data.data(), hs.data(), hs.size());
+                    r.count = hs.size();
                    LOG_INFO(Loader, "[H] value @ {:#08X}", offset);
                    patches.back().records.insert_or_assign(u32(offset), std::move(r));
                } else {
@@ -296,7 +293,7 @@ VirtualFile IPSwitchCompiler::Apply(const VirtualFile& in) const {
        if (patch.enabled) {
            for (const auto& record : patch.records) {
                if (record.first < in_data.size()) {
-                    auto replace_size = record.second.data.size();
+                    auto replace_size = record.second.count;
                    if (record.first + replace_size > in_data.size())
                        replace_size = in_data.size() - record.first;
                    std::memcpy(in_data.data() + record.first, record.second.data.data(), replace_size);
@@ -9,7 +9,6 @@
 #include <cstddef>
 #include <cstring>

-#include "common/assert.h"
 #include "common/hex_util.h"
 #include "common/logging.h"
 #include "common/settings.h"
@@ -157,15 +156,12 @@ std::string GetUpdateVersionStringFromSlot(const ContentProvider* provider, u64
    NACP nacp{nacp_file};
    return nacp.GetVersionString();
 }
-YUZU_NO_INLINE std::optional<u64> GetParentApplicationId(const ContentProvider* provider, u64 title_id) {
-    return provider == nullptr ? std::nullopt : provider->GetParentApplicationId(title_id);
-}
 } // Anonymous namespace

 PatchManager::PatchManager(u64 title_id_,
                           const Service::FileSystem::FileSystemController& fs_controller_,
                           const ContentProvider& content_provider_)
-    : title_id{title_id_}, parent_title_id{GetParentApplicationId(std::addressof(content_provider_), title_id_)}, fs_controller{fs_controller_}, content_provider{content_provider_} {}
+    : title_id{title_id_}, fs_controller{fs_controller_}, content_provider{content_provider_} {}

 PatchManager::~PatchManager() = default;

@@ -173,35 +169,13 @@ u64 PatchManager::GetTitleID() const {
    return title_id;
 }

-VirtualDir PatchManager::GetModificationLoadRoot(bool sdmc) const {
-    const auto get_root = [&](u64 id) {
-        return sdmc ? fs_controller.GetSDMCModificationLoadRoot(id) : fs_controller.GetModificationLoadRoot(id);
-    };
-    auto root = get_root(title_id);
-    if (!parent_title_id) {
-        return root;
-    }
-    std::vector<VirtualDir> roots{std::move(root), get_root(*parent_title_id)};
-    std::erase(roots, nullptr);
-    return LayeredVfsDirectory::MakeLayeredDirectory(std::move(roots));
-}
-
-std::vector<std::string> PatchManager::GetDisabledAddons() const {
-    auto disabled = Settings::values.disabled_addons[title_id];
-    if (parent_title_id) {
-        const auto& shared = Settings::values.disabled_addons[*parent_title_id];
-        disabled.insert(disabled.end(), shared.begin(), shared.end());
-    }
-    return disabled;
-}
-
 VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
    LOG_INFO(Loader, "Patching ExeFS for title_id={:016X}", title_id);

    if (exefs == nullptr)
        return exefs;

-    const auto disabled = GetDisabledAddons();
+    const auto& disabled = Settings::values.disabled_addons[title_id];

    bool update_disabled = true;
    std::optional<u32> enabled_version;
@@ -329,8 +303,8 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
    }

    // LayeredExeFS
-    const auto load_dir = GetModificationLoadRoot();
-    const auto sdmc_load_dir = GetModificationLoadRoot(true);
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
+    const auto sdmc_load_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);

    std::vector<VirtualDir> patch_dirs = {sdmc_load_dir};
    if (load_dir != nullptr) {
@@ -372,7 +346,7 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
 }

 std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs, const std::string& build_id) const {
-    const auto disabled = GetDisabledAddons();
+    const auto& disabled = Settings::values.disabled_addons[title_id];
    const auto nso_build_id = fmt::format("{:0<64}", build_id);

    std::vector<VirtualFile> out;
@@ -431,7 +405,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st

    LOG_INFO(Loader, "Patching NSO for name={}, build_id={}", name, build_id);

-    const auto load_dir = GetModificationLoadRoot();
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
    if (load_dir == nullptr) {
        LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
        return nso;
@@ -474,7 +448,7 @@ bool PatchManager::HasNSOPatch(const BuildID& build_id_, std::string_view name)

    LOG_INFO(Loader, "Querying NSO patch existence for build_id={}, name={}", build_id, name);

-    const auto load_dir = GetModificationLoadRoot();
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
    if (load_dir == nullptr) {
        LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
        return false;
@@ -488,13 +462,13 @@ bool PatchManager::HasNSOPatch(const BuildID& build_id_, std::string_view name)
 }

 std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(const BuildID& build_id_) const {
-    const auto load_dir = GetModificationLoadRoot();
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
    if (load_dir == nullptr) {
        LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
        return {};
    }

-    const auto disabled = GetDisabledAddons();
+    const auto& disabled = Settings::values.disabled_addons[title_id];
    auto patch_dirs = load_dir->GetSubdirectories();
    std::sort(patch_dirs.begin(), patch_dirs.end(), [](auto const& l, auto const& r) { return l->GetName() < r->GetName(); });

@@ -528,16 +502,17 @@ std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(const BuildI
    return out;
 }

-void PatchManager::ApplyLayeredFS(VirtualFile& romfs, ContentRecordType type) const {
-    const auto load_dir = GetModificationLoadRoot();
-    const auto sdmc_load_dir = GetModificationLoadRoot(true);
+static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType type,
+                           const Service::FileSystem::FileSystemController& fs_controller) {
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
+    const auto sdmc_load_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
    if ((type != ContentRecordType::Program && type != ContentRecordType::Data &&
         type != ContentRecordType::HtmlDocument) ||
        (load_dir == nullptr && sdmc_load_dir == nullptr)) {
        return;
    }

-    const auto disabled = GetDisabledAddons();
+    const auto& disabled = Settings::values.disabled_addons[title_id];
    std::vector<VirtualDir> patch_dirs = load_dir->GetSubdirectories();
    if (std::find(disabled.cbegin(), disabled.cend(), "SDMC") == disabled.cend()) {
        patch_dirs.push_back(sdmc_load_dir);
@@ -616,7 +591,7 @@ VirtualFile PatchManager::PatchRomFS(const NCA* base_nca, VirtualFile base_romfs

    // Game Updates
    const auto update_tid = GetUpdateTitleID(title_id);
-    const auto disabled = GetDisabledAddons();
+    const auto& disabled = Settings::values.disabled_addons[title_id];

    bool update_disabled = true;
    std::optional<u32> enabled_version;
@@ -723,7 +698,7 @@ VirtualFile PatchManager::PatchRomFS(const NCA* base_nca, VirtualFile base_romfs

    // LayeredFS
    if (apply_layeredfs) {
-        ApplyLayeredFS(romfs, type);
+        ApplyLayeredFS(romfs, title_id, type, fs_controller);
    }

    return romfs;
@@ -1097,22 +1072,15 @@ std::vector<Patch> PatchManager::GetPatches(VirtualFile update_raw) const {
 std::optional<u32> PatchManager::GetGameVersion() const {
    const auto update_tid = GetUpdateTitleID(title_id);
    if (content_provider.HasEntry(update_tid, ContentRecordType::Program)) {
-        const auto version = content_provider.GetEntryVersion(update_tid);
-        return version || !parent_title_id ? version : content_provider.GetEntryVersion(GetUpdateTitleID(*parent_title_id));
+        return content_provider.GetEntryVersion(update_tid);
    }

-    const auto version = content_provider.GetEntryVersion(title_id);
-    return version || !parent_title_id ? version : content_provider.GetEntryVersion(*parent_title_id);
+    return content_provider.GetEntryVersion(title_id);
 }

 PatchManager::Metadata PatchManager::GetControlMetadata() const {
    const auto base_control_nca = content_provider.GetEntry(title_id, ContentRecordType::Control);
    if (base_control_nca == nullptr) {
-        if (parent_title_id) {
-            const auto control_id = content_provider.HasEntry(*parent_title_id, ContentRecordType::Control) ? *parent_title_id : GetUpdateTitleID(*parent_title_id);
-            const PatchManager parent{control_id, fs_controller, content_provider};
-            return parent.GetControlMetadata();
-        }
        return {};
    }

@@ -109,14 +109,10 @@ public:
    [[nodiscard]] static PatchManager::Metadata GetMetadataFromBaseOrUpdate(Core::System& system, u64 application_id) noexcept;

 private:
-    [[nodiscard]] VirtualDir GetModificationLoadRoot(bool sdmc = false) const;
-    [[nodiscard]] std::vector<std::string> GetDisabledAddons() const;
-    void ApplyLayeredFS(VirtualFile& romfs, ContentRecordType type) const;
    [[nodiscard]] std::vector<VirtualFile> CollectPatches(const std::vector<VirtualDir>& patch_dirs,
                                                          const std::string& build_id) const;

    u64 title_id;
-    std::optional<u64> parent_title_id;
    const Service::FileSystem::FileSystemController& fs_controller;
    const ContentProvider& content_provider;
 };
@@ -5,7 +5,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later

 #include <algorithm>
-#include <limits>
 #include <random>
 #include <regex>
 #include <openssl/evp.h>
@@ -349,22 +348,6 @@ std::vector<ContentProviderEntry> ContentProvider::ListEntries() const {
    return ListEntriesFilter(std::nullopt, std::nullopt, std::nullopt);
 }

-std::optional<u64> ContentProvider::GetParentApplicationId(u64 program_id) const {
-    const auto application_id = GetBaseTitleID(program_id);
-    const auto program_index = program_id - application_id;
-    if (program_index == 0 || program_index > std::numeric_limits<u8>::max()) {
-        return std::nullopt;
-    }
-    if (!ListEntriesFilter(TitleType::Application, ContentRecordType::Meta, program_id).empty()) {
-        return std::nullopt;
-    }
-    if ((!ListEntriesFilter(TitleType::Application, ContentRecordType::Meta, application_id).empty() && HasEntry(program_id, ContentRecordType::Program))
-     || (!ListEntriesFilter(TitleType::Update, ContentRecordType::Meta, GetUpdateTitleID(application_id)).empty() && HasEntry(GetUpdateTitleID(program_id), ContentRecordType::Program))) {
-        return application_id;
-    }
-    return std::nullopt;
-}
-
 PlaceholderCache::PlaceholderCache(VirtualDir dir_) : dir(std::move(dir_)) {}

 bool PlaceholderCache::Create(const NcaID& id, u64 size) const {
@@ -100,8 +100,6 @@ public:
        std::optional<TitleType> title_type = {}, std::optional<ContentRecordType> record_type = {},
        std::optional<u64> title_id = {}) const = 0;

-    [[nodiscard]] std::optional<u64> GetParentApplicationId(u64 program_id) const;
-
 protected:
    // A single instance of KeyManager to be used by GetEntry()
    Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -12,7 +12,6 @@
 #include "hid_core/frontend/emulated_controller.h"
 #include "hid_core/hid_core.h"
 #include "hid_core/hid_types.h"
-#include <array>

 namespace Core::Frontend {

@@ -30,39 +29,23 @@ void DefaultControllerApplet::ReconfigureControllers(ReconfigureCallback callbac

    const std::size_t min_supported_players =
        parameters.enable_single_mode ? 1 : parameters.min_players;
-    using Core::HID::NpadStyleIndex;
-    const std::size_t max_supported_players = parameters.enable_single_mode ? 1 : parameters.max_players;
-    std::size_t num_selected_players = 0;
-    std::array<bool, HID::HIDCore::available_controllers> keep_connected{};

-    // reserve existing AND valid players before filling slots. include Handheld, but not other
-    for (std::size_t index = 0; index < hid_core.available_controllers - 1; ++index) {
-        const auto* controller = hid_core.GetEmulatedControllerByIndex(index);
-        if (!parameters.keep_controllers_connected || !controller->IsConnected() || num_selected_players >= max_supported_players) continue;
-
-        const auto style = controller->GetNpadStyleIndex();
-        keep_connected[index] =
-            (style == NpadStyleIndex::Fullkey && parameters.allow_pro_controller) ||
-            (style == NpadStyleIndex::JoyconDual && parameters.allow_dual_joycons) ||
-            (style == NpadStyleIndex::JoyconLeft && parameters.allow_left_joycon) ||
-            (style == NpadStyleIndex::JoyconRight && parameters.allow_right_joycon) ||
-            (style == NpadStyleIndex::Handheld && parameters.enable_single_mode && parameters.allow_handheld && !Settings::IsDockedMode()) ||
-            (style == NpadStyleIndex::GameCube && parameters.allow_gamecube_controller);
-        num_selected_players += keep_connected[index];
-    }
+    // Disconnect Handheld first.
    auto* handheld = hid_core.GetEmulatedController(Core::HID::NpadIdType::Handheld);
-    if (!keep_connected[hid_core.available_controllers - 2]) handheld->Disconnect();
+    handheld->Disconnect();

    // Deduce the best configuration based on the input parameters.
    for (std::size_t index = 0; index < hid_core.available_controllers - 2; ++index) {
        auto* controller = hid_core.GetEmulatedControllerByIndex(index);

-        if (keep_connected[index]) continue;
+        // First, disconnect all controllers regardless of the value of keep_controllers_connected.
+        // This makes it easy to connect the desired controllers.
        controller->Disconnect();

-        // only add players still needed to reach the minimum
-        if (num_selected_players >= min_supported_players) continue;
-        ++num_selected_players;
+        // Only connect the minimum number of required players.
+        if (index >= min_supported_players) {
+            continue;
+        }

        // Connect controllers based on the following priority list from highest to lowest priority:
        // Pro Controller -> Dual Joycons -> Left Joycon/Right Joycon -> Handheld
@@ -465,10 +465,6 @@ void KScheduler::ScheduleImplFiber(KernelCore& kernel) {
        // Check if we need scheduling. If we do, then we can't complete the switch and should
        // retry.
        if (m_state.needs_scheduling.load(std::memory_order_seq_cst)) {
-            // Some libc++ lazily init mutex
-            [[maybe_unused]] auto const can_lock = highest_priority_thread->m_context_guard.try_lock();
-            DEBUG_ASSERT(!can_lock);
-
            // Our switch failed.
            // We should unlock the thread context, and then retry.
            highest_priority_thread->m_context_guard.unlock();
@@ -500,10 +496,6 @@ void KScheduler::Unload(KernelCore& kernel, KThread* thread) {

    // Check if the thread is terminated by checking the DPC flags.
    if ((thread->GetStackParameters().dpc_flags & static_cast<u32>(DpcFlag::Terminated)) == 0) {
-        // Some libc++ lazily init mutex
-        [[maybe_unused]] auto const can_lock = thread->m_context_guard.try_lock();
-        DEBUG_ASSERT(!can_lock);
-
        // The thread isn't terminated, so we want to unlock it.
        thread->m_context_guard.unlock();
    }
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -12,6 +12,7 @@
 #include "common/atomic_ops.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "common/spin_lock.h"

 namespace Kernel {

@@ -29,7 +30,7 @@ public:
    };

 public:
-    KSlabHeapImpl() = default;
+    constexpr KSlabHeapImpl() = default;

    void Initialize() {
        ASSERT(m_head == nullptr);
@@ -67,7 +68,7 @@ public:

 private:
    std::atomic<Node*> m_head{};
-    std::mutex m_lock;
+    Common::SpinLock m_lock;
 };

 } // namespace impl
@@ -19,6 +19,7 @@

 #include "common/intrusive_red_black_tree.h"
 #include "common/scratch_buffer.h"
+#include "common/spin_lock.h"
 #include "core/arm/arm_interface.h"
 #include "core/hle/kernel/k_affinity_mask.h"
 #include "core/hle/kernel/k_light_lock.h"
@@ -919,7 +920,7 @@ private:
    bool m_resource_limit_release_hint{};
    bool m_is_kernel_address_key{};
    StackParameters m_stack_parameters{};
-    std::mutex m_context_guard{};
+    Common::SpinLock m_context_guard{};

    // For emulation
    std::shared_ptr<Common::Fiber> m_host_context{};
@@ -23,12 +23,6 @@ constexpr std::size_t profile_username_size{32};
 using ProfileUsername = std::array<u8, profile_username_size>;
 using UserIDArray = std::array<Common::UUID, MAX_USERS>;

-// This is nn::account::Uid
-struct Uid {
-    std::array<u8, 0x10> unk0;
-};
-static_assert(sizeof(Uid) == 0x10);
-
 /// Contains extra data related to a user.
 /// TODO: RE this structure
 struct UserData {
@@ -29,7 +29,6 @@
 #include "core/hle/service/am/frontend/applet_web_browser.h"
 #include "core/hle/service/am/frontend/applets.h"
 #include "core/hle/service/am/service/storage.h"
-#include "core/hle/service/am/window_system.h"
 #include "core/hle/service/sm/sm.h"

 namespace Service::AM::Frontend {
@@ -73,16 +72,10 @@ void FrontendApplet::PushInteractiveOutData(std::shared_ptr<IStorage> storage) {

 void FrontendApplet::Exit() {
    auto applet_ = applet.lock();
-    {
-        std::scoped_lock lk{applet_->lock};
-        applet_->is_completed = true;
-        applet_->state_changed_event.Signal(system.Kernel());
-    }
-    if (auto caller_applet = applet_->caller_applet.lock()) {
-        std::scoped_lock lk{caller_applet->lock};
-        std::erase(caller_applet->child_applets, applet_);
-    }
-    if (auto* window_system = system.GetAppletManager().GetWindowSystem()) window_system->RequestUpdate();
+
+    std::scoped_lock lk{applet_->lock};
+    applet_->is_completed = true;
+    applet_->state_changed_event.Signal(system.Kernel());
 }

 FrontendAppletSet::FrontendAppletSet() = default;
@@ -92,13 +92,6 @@ public:
        }
    }

-    void RequestFocusStateChangedNotification(Kernel::KernelCore& kernel) {
-        if (m_focus_state_changed_notification_enabled) {
-            m_has_focus_state_changed = true;
-            this->SignalSystemEventIfNeeded(kernel);
-        }
-    }
-
    void OnOperationAndPerformanceModeChanged(Kernel::KernelCore& kernel);

 public:
@@ -347,22 +347,21 @@ Result IApplicationFunctions::NotifyRunning(Out<bool> out_became_running) {

 Result IApplicationFunctions::GetPseudoDeviceId(Out<Common::UUID> out_pseudo_device_id) {
    LOG_WARNING(Service_AM, "(stubbed)");
-    R_UNLESS(out_pseudo_device_id != nullptr, ResultUnknown);
+    R_UNLESS(out_pseudo_device_id, ResultUnknown);

    // This should be hashed with the device specific hash
    // for now this will do
    const auto res = FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, m_applet->program_id);
-    R_UNLESS(res.first != nullptr, ResultUnknown);
-    std::array<u8, EVP_MAX_MD_SIZE> hash;
+    u8 hash[EVP_MAX_MD_SIZE];
    unsigned int hash_len = 0;
    auto const seed = res.first->raw.seed_for_pseudo_device_id;
    EVP_MD_CTX *ctx = EVP_MD_CTX_new();
    auto const algorithm = EVP_sha1();
    EVP_DigestInit_ex(ctx, algorithm, nullptr);
    EVP_DigestUpdate(ctx, &seed, sizeof(seed));
-    EVP_DigestFinal_ex(ctx, hash.data(), &hash_len);
+    EVP_DigestFinal_ex(ctx, hash, &hash_len);
    EVP_MD_CTX_free(ctx);
-    *out_pseudo_device_id = Common::UUID::MakeRFC4122V5(std::span<u8, 16>{hash.begin(), hash.begin() + 16});
+    *out_pseudo_device_id = Common::UUID::MakeRFC4122V5(std::span<u8, 20>{hash, std::size(hash)});
    R_SUCCEED();
 }

@@ -164,15 +164,15 @@ Result ILibraryAppletAccessor::PushInData(SharedPointer<IStorage> storage) {
 Result ILibraryAppletAccessor::PopOutData(Out<SharedPointer<IStorage>> out_storage) {
    LOG_DEBUG(Service_AM, "called");

-    R_TRY(m_broker->GetOutData().Pop(system.Kernel(), out_storage.Get()));
    if (auto caller_applet = m_applet->caller_applet.lock(); caller_applet) {
-        std::scoped_lock lk{caller_applet->lock};
-        const bool focus_state_changed = caller_applet->lifecycle_manager.UpdateRequestedFocusState();
-        const bool is_front_app = m_applet->frontend && caller_applet->lifecycle_manager.IsApplication();
-        if (focus_state_changed) caller_applet->lifecycle_manager.SignalSystemEventIfNeeded(system.Kernel());
-        else if (is_front_app) caller_applet->lifecycle_manager.RequestFocusStateChangedNotification(system.Kernel());
+        caller_applet->lifecycle_manager.GetSystemEvent().Signal(system.Kernel());
+        caller_applet->lifecycle_manager.RequestResumeNotification();
+        caller_applet->lifecycle_manager.GetSystemEvent().Clear(system.Kernel());
+        caller_applet->lifecycle_manager.UpdateRequestedFocusState();
    }

+    R_TRY(m_broker->GetOutData().Pop(system.Kernel(), out_storage.Get()));
+
    if (m_applet->applet_id == AppletId::ProfileSelect && *out_storage) {
        auto impl = (*out_storage)->GetImpl();

@@ -122,10 +122,7 @@ std::shared_ptr<ILibraryAppletAccessor> CreateGuestApplet(Core::System& system,
        auto broker = std::make_shared<AppletDataBroker>(system);
        applet->caller_applet = caller_applet;
        applet->caller_applet_broker = broker;
-        {
-            std::scoped_lock lk{caller_applet->lock};
-            caller_applet->child_applets.push_back(applet);
-        }
+        caller_applet->child_applets.push_back(applet);
        window_system.TrackApplet(applet, false);
        return std::make_shared<ILibraryAppletAccessor>(system, broker, applet);
    }
@@ -151,10 +148,10 @@ std::shared_ptr<ILibraryAppletAccessor> CreateFrontendApplet(Core::System& syste
    applet->caller_applet = caller_applet;
    applet->caller_applet_broker = storage;
    applet->frontend = system.GetFrontendAppletHolder().GetApplet(applet, applet_id, mode);
-    {
-        std::scoped_lock lk{caller_applet->lock};
-        caller_applet->child_applets.push_back(applet);
-    }
+    caller_applet->child_applets.push_back(applet);
+
+    window_system.TrackApplet(applet, false);
+
    return std::make_shared<ILibraryAppletAccessor>(system, storage, applet);
 }

@@ -97,7 +97,7 @@ Result IAudioDevice::SetAudioDeviceOutputVolumeAuto(
    LOG_DEBUG(Service_Audio, "called. name={}, volume={}", device_name, volume);

    if (device_name == "AudioTvOutput") {
-        impl->SetDeviceVolumes(system, volume);
+        impl->SetDeviceVolumes(volume);
    }

    R_SUCCEED();
@@ -112,7 +112,7 @@ Result IAudioDevice::GetAudioDeviceOutputVolumeAuto(

    *out_volume = 1.0f;
    if (device_name == "AudioTvOutput") {
-        *out_volume = impl->GetDeviceVolume(system, device_name);
+        *out_volume = impl->GetDeviceVolume(device_name);
    }

    R_SUCCEED();
@@ -50,7 +50,7 @@ IAudioIn::IAudioIn(Core::System& system_, Manager& manager, size_t session_id,
 }

 IAudioIn::~IAudioIn() {
-    impl->Free(system);
+    impl->Free();
    service_context.CloseEvent(event);
    process->Close(system.Kernel());
 }
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -68,7 +65,7 @@ Result IAudioInManager::OpenAudioInAuto(
 Result IAudioInManager::ListAudioInsAutoFiltered(
    OutArray<AudioDeviceName, BufferAttr_HipcAutoSelect> out_audio_ins, Out<u32> out_count) {
    LOG_DEBUG(Service_Audio, "called");
-    *out_count = impl->GetDeviceNames(system, out_audio_ins, true);
+    *out_count = impl->GetDeviceNames(out_audio_ins, true);
    R_SUCCEED();
 }

@@ -93,8 +90,8 @@ Result IAudioInManager::OpenAudioInProtocolSpecified(

    size_t new_session_id{};

-    R_TRY(impl->LinkToManager(system));
-    R_TRY(impl->AcquireSessionId(system, new_session_id));
+    R_TRY(impl->LinkToManager());
+    R_TRY(impl->AcquireSessionId(new_session_id));

    LOG_DEBUG(Service_Audio, "Opening new AudioIn, session_id={}, free sessions={}", new_session_id,
              impl->num_free_sessions);
@@ -46,7 +46,7 @@ IAudioOut::IAudioOut(Core::System& system_, Manager& manager, size_t session_id,
 }

 IAudioOut::~IAudioOut() {
-    impl->Free(system);
+    impl->Free();
    service_context.CloseEvent(event);
    process->Close(system.Kernel());
 }
@@ -77,8 +77,8 @@ Result IAudioOutManager::OpenAudioOutAuto(
    }

    size_t new_session_id{};
-    R_TRY(impl->LinkToManager(system));
-    R_TRY(impl->AcquireSessionId(system, new_session_id));
+    R_TRY(impl->LinkToManager());
+    R_TRY(impl->AcquireSessionId(new_session_id));

    const auto device_name = Common::StringFromBuffer(name[0].name);
    LOG_DEBUG(Service_Audio, "Opening new AudioOut, sessionid={}, free sessions={}", new_session_id,
@@ -154,9 +154,6 @@ FSP_SRV::FSP_SRV(Core::System& system_)
        {720, nullptr, "AbandonAccessFailure"},
        {800, nullptr, "GetAndClearFileSystemProxyErrorInfo"},
        {810, nullptr, "RegisterProgramIndexMapInfo"},
-        {820, nullptr, "GetContentStorageInfoIndex"},
-        {830, nullptr, "EncryptStreamPlaySaveData"},
-        {831, nullptr, "DecryptStreamPlaySaveData"},
        {1000, nullptr, "SetBisRootForHost"},
        {1001, nullptr, "SetSaveDataSize"},
        {1002, nullptr, "SetSaveDataRootPath"},
@@ -121,7 +121,7 @@ IHidSystemServer::IHidSystemServer(Core::System& system_, std::shared_ptr<Resour
        {547, nullptr, "GetAllowedBluetoothLinksCount"},
        {548, &IHidSystemServer::GetRegisteredDevices, "GetRegisteredDevices"},
        {549, nullptr, "GetConnectableRegisteredDevices"},
-        {551, &IHidSystemServer::GetRegisteredDevices, "GetRegisteredDevicesForControllerSupport"}, //20.0.0+ //mocked via 548 for Diablo 3 (at least)
+        {551, nullptr, "GetRegisteredDevicesForControllerSupport"}, //20.0.0+
        {700, nullptr, "ActivateUniquePad"},
        {702, &IHidSystemServer::AcquireUniquePadConnectionEventHandle, "AcquireUniquePadConnectionEventHandle"},
        {703, &IHidSystemServer::GetUniquePadIds, "GetUniquePadIds"},
@@ -758,7 +758,7 @@ void IHidSystemServer::AcquireDeviceRegisteredEventForControllerSupport(HLEReque
 }

 void IHidSystemServer::GetRegisteredDevices(HLERequestContext& ctx) {
-    LOG_WARNING(Service_HID, "(STUBBED) called, command={}", ctx.GetCommand()); //548 or 551
+    LOG_WARNING(Service_HID, "(STUBBED) called");

    struct RegisterData {
        std::array<u8, 0x68> data;
@@ -22,7 +22,6 @@

 namespace IPC {

-constexpr Result ResultNotSupported{ErrorModule::HIPC, 1};
 constexpr Result ResultSessionClosed{ErrorModule::HIPC, 301};

 struct ResponseBuilder {
@@ -71,14 +71,17 @@ public:
    void InstructionSynchronizationBarrierRaised() override {
        last_code_addr = u64(-1); //reset back, force refetch
    }
-    u64 MemoryRead(u64 vaddr, size_t size) override {
-        switch (size) {
-        case sizeof(u64): return ReadMemory<u64>(vaddr);
-        case sizeof(u32): return ReadMemory<u32>(vaddr);
-        case sizeof(u16): return ReadMemory<u16>(vaddr);
-        case sizeof(u8): return ReadMemory<u8>(vaddr);
-        default: UNREACHABLE();
-        }
+    u8 MemoryRead8(u64 vaddr) override {
+        return ReadMemory<u8>(vaddr);
+    }
+    u16 MemoryRead16(u64 vaddr) override {
+        return ReadMemory<u16>(vaddr);
+    }
+    u32 MemoryRead32(u64 vaddr) override {
+        return ReadMemory<u32>(vaddr);
+    }
+    u64 MemoryRead64(u64 vaddr) override {
+        return ReadMemory<u64>(vaddr);
    }
    u128 MemoryRead128(u64 vaddr) override {
        return ReadMemory<u128>(vaddr);
@@ -86,19 +89,22 @@ public:
    std::string MemoryReadCString(u64 vaddr) {
        std::string result{};
        u8 next;
-        while ((next = u8(MemoryRead(vaddr++, sizeof(u8)))) != 0)
+        while ((next = MemoryRead8(vaddr++)) != 0)
            result += char(next);
        return result;
    }

-    void MemoryWrite(u64 vaddr, u64 value, size_t size) override {
-        switch (size) {
-        case sizeof(u64): WriteMemory<u64>(vaddr, u64(value)); break;
-        case sizeof(u32): WriteMemory<u32>(vaddr, u32(value)); break;
-        case sizeof(u16): WriteMemory<u16>(vaddr, u16(value)); break;
-        case sizeof(u8): WriteMemory<u8>(vaddr, u8(value)); break;
-        default: UNREACHABLE();
-        }
+    void MemoryWrite8(u64 vaddr, u8 value) override {
+        WriteMemory<u8>(vaddr, value);
+    }
+    void MemoryWrite16(u64 vaddr, u16 value) override {
+        WriteMemory<u16>(vaddr, value);
+    }
+    void MemoryWrite32(u64 vaddr, u32 value) override {
+        WriteMemory<u32>(vaddr, value);
+    }
+    void MemoryWrite64(u64 vaddr, u64 value) override {
+        WriteMemory<u64>(vaddr, value);
    }
    void MemoryWrite128(u64 vaddr, u128 value) override {
        WriteMemory<u128>(vaddr, value);
@@ -187,14 +193,14 @@ public:
        // The loaded NRO file has ELF relocations that must be processed before it can run.
        // Normally this would be processed by RTLD, but in HLE context, we don't have
        // the linker available, so we have to do it ourselves.
-        const VAddr mod_offset{callbacks->MemoryRead(4, sizeof(u32))};
-        if (callbacks->MemoryRead(mod_offset, sizeof(u32)) != Common::MakeMagic('M', 'O', 'D', '0'))
+        const VAddr mod_offset{callbacks->MemoryRead32(4)};
+        if (callbacks->MemoryRead32(mod_offset) != Common::MakeMagic('M', 'O', 'D', '0'))
            return false;

        // For more info about dynamic entries, see the ELF ABI specification:
        // https://refspecs.linuxbase.org/elf/gabi4+/ch5.dynamic.html
        // https://refspecs.linuxbase.org/elf/gabi4+/ch4.reloc.html
-        VAddr dynamic_offset{mod_offset + callbacks->MemoryRead(mod_offset + 4, sizeof(u32))};
+        VAddr dynamic_offset{mod_offset + callbacks->MemoryRead32(mod_offset + 4)};
        VAddr rela_dyn = 0, relr_dyn = 0;
        size_t num_rela = 0, num_relr = 0;
        while (true) {
@@ -216,8 +222,8 @@ public:
        for (size_t i = 0; i < num_rela; i++) {
            const auto rela{callbacks->ReadMemory<Elf64_Rela>(rela_dyn + i * sizeof(Elf64_Rela))};
            if (Elf64RelType(rela.r_info) == ElfAArch64Relative) {
-                const VAddr contents{callbacks->MemoryRead(rela.r_offset, sizeof(u64))};
-                callbacks->MemoryWrite(rela.r_offset, contents + rela.r_addend, sizeof(u64));
+                const VAddr contents{callbacks->MemoryRead64(rela.r_offset)};
+                callbacks->MemoryWrite64(rela.r_offset, contents + rela.r_addend);
            }
        }

@@ -225,7 +231,7 @@ public:
        for (size_t i = 0; i < num_relr; i++) {
            const auto relr = callbacks->ReadMemory<Elf64_Relr>(relr_dyn + i * sizeof(Elf64_Relr));
            const auto incr = [&](VAddr where) {
-                callbacks->MemoryWrite(where, callbacks->MemoryRead(where, sizeof(u64)) + relocbase, sizeof(u64));
+                callbacks->MemoryWrite64(where, callbacks->MemoryRead64(where) + relocbase);
            };
            if ((relr & 1) == 0) {
                // where pointer
@@ -288,7 +294,7 @@ public:
        if (argument_stack.size() > 8) {
            const VAddr new_sp = Common::AlignDown(top_of_stack - (argument_stack.size() - 8) * sizeof(u64), STACK_ALIGN);
            for (size_t i = 8; i < argument_stack.size(); i++)
-                callbacks->MemoryWrite(new_sp + (i - 8) * sizeof(u64), argument_stack[i], sizeof(u64));
+                callbacks->MemoryWrite64(new_sp + (i - 8) * sizeof(u64), argument_stack[i]);
            jit->SetSP(new_sp);
        }
        // Reset the call state for the next invocation
@@ -379,17 +385,17 @@ void DynarmicCallbacks64::CallSVC(u32 swi) {

        if (dest < src) {
            for (size_t i = 0; i < n; i++)
-                MemoryWrite(dest + i, u8(MemoryRead(src + i, sizeof(u8))), sizeof(u8));
+                MemoryWrite8(dest + i, MemoryRead8(src + i));
        } else {
            for (size_t i = n; i > 0; i--)
-                MemoryWrite(dest + i - 1, u8(MemoryRead(src + i - 1, sizeof(u8))), sizeof(u8));
+                MemoryWrite8(dest + i - 1, MemoryRead8(src + i - 1));
        }
    } else if (pc == parent.helpers[size_t(HelperFn::Memset)]) {
        const VAddr dest{parent.jit->GetRegister(0)};
        const u64 c{parent.jit->GetRegister(1)};
        const size_t n{parent.jit->GetRegister(2)};
        for (size_t i = 0; i < n; i++)
-            MemoryWrite(dest + i, u8(c), sizeof(u8));
+            MemoryWrite8(dest + i, u8(c));
    } else if (pc == parent.helpers[size_t(HelperFn::Resolve)]) {
        // X0 contains a char* for a symbol to resolve
        const auto name{MemoryReadCString(parent.jit->GetRegister(0))};
@@ -416,7 +422,7 @@ void DynarmicCallbacks64::CallSVC(u32 swi) {
 }

 void DynarmicCallbacks64::ExceptionRaised(u64 pc, Dynarmic::A64::Exception exception) {
-    auto const inst = MemoryRead(pc, sizeof(u32));
+    auto const inst = MemoryRead32(pc);
    LOG_CRITICAL(Service_JIT, "{} PC @ {:08x}, data = {:08x}", exception, pc, inst);
    parent.jit->HaltExecution();
 }
@@ -6,16 +6,10 @@

 #include "common/string_util.h"
 #include "core/core.h"
-#include "core/hle/kernel/k_client_session.h"
-#include "core/hle/result.h"
-#include "core/hle/service/acc/profile_manager.h"
-#include "core/hle/service/cmif_types.h"
-#include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/ngc/ngc.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
-#include "frontend_common/firmware_manager.h"

 namespace Service::NGC {

@@ -172,123 +166,12 @@ public:
    }
 };

-struct SaveDataHandle {
-    u64 unk0;
-};
-static_assert(sizeof(SaveDataHandle) == 0x08);
-
-class IUserShimScopedObject final : public ServiceFramework<IUserShimScopedObject> {
-public:
-    explicit IUserShimScopedObject(Core::System& system_) : ServiceFramework(system_, "IUserShimScopedObject") {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {450, nullptr, "InitializeForSaveData"},
-            {451, nullptr, "FinalizeForSaveData"},
-            {452, D<&IUserShimScopedObject::OpenSaveData>, "OpenSaveData"},
-            {453, nullptr, "CloseSaveData"},
-            {454, D<&IUserShimScopedObject::ReadSaveSlot>, "ReadSaveSlot"},
-            {455, D<&IUserShimScopedObject::WriteSaveSlot>, "WriteSaveSlot"},
-            {456, nullptr, "FlushSaveSlot"},
-            {457, nullptr, "CommitSaveData"},
-        };
-        // clang-format on
-        RegisterHandlers(functions);
-    }
-
-    Result OpenSaveData(Account::Uid unk0, Out<SaveDataHandle> unk1) {
-        LOG_WARNING(Service_NGC, "stubbed");
-        R_THROW(IPC::ResultNotSupported);
-    }
-
-    Result ReadSaveSlot(s32 offset, SaveDataHandle handle, OutBuffer<BufferAttr_HipcAutoSelect> out_data, Out<u32> out_size) {
-        LOG_WARNING(Service_NGC, "stubbed");
-        R_THROW(IPC::ResultNotSupported);
-    }
-
-    Result WriteSaveSlot(s32 offset, SaveDataHandle handle, InBuffer<BufferAttr_HipcAutoSelect> out_data) {
-        LOG_WARNING(Service_NGC, "stubbed");
-        // to implement
-        R_SUCCEED();
-    }
-};
-
-class IUserService final : public ServiceFramework<IUserService> {
-public:
-    explicit IUserService(Core::System& system_) : ServiceFramework(system_, "stpl:u") {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0 , D<&IUserService::Cmd0>, "Cmd0"},
-        };
-        // clang-format on
-        RegisterHandlers(functions);
-    }
-    Result Cmd0(u32 unk0, OutInterface<IUserShimScopedObject> out_interface) {
-        LOG_WARNING(Service_NGC, "stubbed");
-        *out_interface = std::make_shared<IUserShimScopedObject>(system);
-        R_SUCCEED();
-    }
-};
-
-class ISystemShimScopedObject final : public ServiceFramework<ISystemShimScopedObject> {
-public:
-    explicit ISystemShimScopedObject(Core::System& system_) : ServiceFramework(system_, "ISystemShimScopedObject") {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {106, nullptr, "Cmd106"},
-            {107, nullptr, "Cmd107"},
-            {108, D<&ISystemShimScopedObject::Cmd108>, "Cmd108"},
-            {207, nullptr, "Cmd207"},
-            {208, D<&ISystemShimScopedObject::Cmd208>, "Cmd208"},
-            {209, nullptr, "Cmd209"},
-            {210, nullptr, "Cmd210"},
-            {211, nullptr, "Cmd211"},
-            {212, nullptr, "Cmd212"},
-        };
-        // clang-format on
-        RegisterHandlers(functions);
-    }
-
-    Result Cmd108() {
-        LOG_WARNING(Service_NGC, "stubbed");
-        R_THROW(IPC::ResultNotSupported);
-    }
-
-    Result Cmd208(Out<std::array<u8, 0x20>> unk0) {
-        LOG_WARNING(Service_NGC, "stubbed");
-        R_THROW(IPC::ResultNotSupported);
-    }
-};
-
-class ISystemService final : public ServiceFramework<ISystemService> {
-public:
-    explicit ISystemService(Core::System& system_) : ServiceFramework(system_, "stpl:sys") {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0 , D<&ISystemService::Cmd0>, "Cmd0"},
-        };
-        // clang-format on
-        RegisterHandlers(functions);
-    }
-    Result Cmd0(OutInterface<ISystemShimScopedObject> out_interface) {
-        LOG_WARNING(Service_NGC, "stubbed");
-        *out_interface = std::make_shared<ISystemShimScopedObject>(system);
-        R_SUCCEED();
-    }
-};
-
 void LoopProcess(Core::System& system) {
    auto server_manager = std::make_unique<ServerManager>(system);

    server_manager->RegisterNamedService("ngct:u", std::make_shared<IService>(system), 4);
    server_manager->RegisterNamedService("ngct:s", std::make_shared<IServiceWithManagementApi>(system), 4);
    server_manager->RegisterNamedService("ngc:u", std::make_shared<NgcServiceImpl>(system), 4);
-
-    // +23.0.0
-    if (FirmwareManager::GetFirmwareVersion(system).first.major >= 23) {
-        server_manager->RegisterNamedService("stpl:u", std::make_shared<IUserService>(system), 4);
-        server_manager->RegisterNamedService("stpl:sys", std::make_shared<ISystemService>(system), 4);
-    }
-
    ServerManager::RunServer(std::move(server_manager));
 }

@@ -7,7 +7,7 @@
 #pragma once

 #include "core/hle/service/cmif_types.h"
-#include "core/hle/service/ns/async_result.h"
+#include "core/hle/service/ns/i_async_result.h"
 #include "core/hle/service/ns/language.h"
 #include "core/hle/service/ns/ns_types.h"
 #include "core/hle/service/os/event.h"
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later

 #include "core/hle/service/cmif_serialization.h"
-#include "core/hle/service/ns/async_result.h"
+#include "core/hle/service/ns/i_async_result.h"

 #include <cstring>

@@ -32,4 +32,4 @@ Result IAsyncResult::Cancel() {
    R_SUCCEED();
 }

-} // namespace Service::NS
+} // namespace Service::NS
@@ -311,30 +311,27 @@ void IReadOnlyApplicationControlDataInterface::ListApplicationIcon(HLERequestCon
        // u64 - app count
        memory.WriteBlock(t_mem_address + out_length, &app_count, sizeof(u64));
        out_length += sizeof(u64);
-        ASSERT(out_length <= t_mem->GetSize());
        // [list of u64] - size of icons
        for (size_t i = 0; i < app_count; ++i) {
            const u64 app_id = app_ids_buffer[i];
            const FileSys::PatchManager pm{app_id, system.GetFileSystemController(), system.GetContentProvider()};
-            if (const auto control = pm.GetControlMetadata(); control.second) {
-                u64 full_size = control.second->GetSize();
-                memory.WriteBlock(t_mem_address + out_length, &full_size, sizeof(u64));
-            }
+            const auto control = pm.GetControlMetadata();
+            u64 full_size = control.second->GetSize();
+            memory.WriteBlock(t_mem_address + out_length, &full_size, sizeof(u64));
            out_length += sizeof(u64);
-            ASSERT(out_length <= t_mem->GetSize());
        }
        // [list of raw icon data]
+        std::vector<u8> full_icon_data;
        for (size_t i = 0; i < app_count; ++i) {
            const u64 app_id = app_ids_buffer[i];
            const FileSys::PatchManager pm{app_id, system.GetFileSystemController(), system.GetContentProvider()};
-            if (const auto control = pm.GetControlMetadata(); control.second) {
-                if (auto const full_size = control.second->GetSize(); full_size > 0) {
-                    std::vector<u8> full_icon_data(full_size);
-                    control.second->Read(full_icon_data.data(), full_size, 0);
-                    memory.WriteBlock(t_mem_address + out_length, full_icon_data.data(), full_size);
-                    out_length += full_size;
-                    ASSERT(out_length <= t_mem->GetSize());
-                }
+            const auto control = pm.GetControlMetadata();
+            auto const full_size = control.second->GetSize();
+            if (full_size > 0) {
+                full_icon_data.resize(full_size);
+                control.second->Read(full_icon_data.data(), full_size, 0);
+                memory.WriteBlock(t_mem_address + out_length, full_icon_data.data(), full_size);
+                out_length += full_size;
            }
        }
    }
@@ -348,12 +345,6 @@ void IReadOnlyApplicationControlDataInterface::ListApplicationIcon(HLERequestCon
 void IReadOnlyApplicationControlDataInterface::ListApplicationTitle(HLERequestContext& ctx) {
    const auto app_ids_buffer = ctx.ReadBuffer();
    const size_t app_count = app_ids_buffer.size() / sizeof(u64);
-
-    std::vector<u64> application_ids(app_count);
-    if (app_count > 0) {
-        std::memcpy(application_ids.data(), app_ids_buffer.data(), app_count * sizeof(u64));
-    }
-
    auto t_mem_obj = ctx.GetObjectFromHandle<Kernel::KTransferMemory>(ctx.GetCopyHandle(0));
    auto* t_mem = t_mem_obj.GetPointerUnsafe();
    constexpr size_t title_entry_size = sizeof(FileSys::LanguageEntry);
@@ -363,9 +354,8 @@ void IReadOnlyApplicationControlDataInterface::ListApplicationTitle(HLERequestCo
        auto& memory = system.ApplicationMemory();
        const auto t_mem_address = t_mem->GetSourceAddress();
        for (size_t i = 0; i < app_count; ++i) {
-            const u64 app_id = application_ids[i];
-            const FileSys::PatchManager pm{app_id, system.GetFileSystemController(),
-                                           system.GetContentProvider()};
+            const u64 app_id = app_ids_buffer[i];
+            const FileSys::PatchManager pm{app_id, system.GetFileSystemController(), system.GetContentProvider()};
            const auto control = pm.GetControlMetadata();
            FileSys::LanguageEntry entry{};
            if (control.first != nullptr) {
@@ -48,12 +48,6 @@ enum class OptionType : u32 {
    EnableAlpn = 3,
 };

-// This is nn::ssl::sf::RenegotiationMode
-enum RenegotiationMode : u32 {
-    None = 0, ///< None
-    Secure = 1, ///< Secure
-};
-
 // This is nn::ssl::sf::SslVersion
 struct SslVersion {
    union {
@@ -81,34 +75,34 @@ public:
          shared_data{shared_data_in}, backend{std::move(backend_in)} {
        // clang-format off
        static const FunctionInfo functions[] = {
-            {0, D<&ISslConnection::SetSocketDescriptor>, "SetSocketDescriptor"},
-            {1, D<&ISslConnection::SetHostName>, "SetHostName"},
-            {2, D<&ISslConnection::SetVerifyOption>, "SetVerifyOption"},
-            {3, D<&ISslConnection::SetIoMode>, "SetIoMode"},
-            {4, D<&ISslConnection::GetSocketDescriptor>, "GetSocketDescriptor"},
-            {5, D<&ISslConnection::GetHostName>, "GetHostName"},
+            {0, &ISslConnection::SetSocketDescriptor, "SetSocketDescriptor"},
+            {1, &ISslConnection::SetHostName, "SetHostName"},
+            {2, &ISslConnection::SetVerifyOption, "SetVerifyOption"},
+            {3, &ISslConnection::SetIoMode, "SetIoMode"},
+            {4, nullptr, "GetSocketDescriptor"},
+            {5, nullptr, "GetHostName"},
            {6, nullptr, "GetVerifyOption"},
-            {7, D<&ISslConnection::GetIoMode>, "GetIoMode"},
-            {8, D<&ISslConnection::DoHandshake>, "DoHandshake"},
+            {7, nullptr, "GetIoMode"},
+            {8, &ISslConnection::DoHandshake, "DoHandshake"},
            {9, &ISslConnection::DoHandshakeGetServerCert, "DoHandshakeGetServerCert"},
-            {10, D<&ISslConnection::Read>, "Read"},
-            {11, D<&ISslConnection::Write>, "Write"},
-            {12, D<&ISslConnection::Pending>, "Pending"},
-            {13, D<&ISslConnection::Peek>, "Peek"},
-            {14, D<&ISslConnection::Poll>, "Poll"},
-            {15, D<&ISslConnection::GetVerifyCertError>, "GetVerifyCertError"},
-            {16, D<&ISslConnection::GetNeededServerCertBufferSize>, "GetNeededServerCertBufferSize"},
-            {17, D<&ISslConnection::SetSessionCacheMode>, "SetSessionCacheMode"},
-            {18, D<&ISslConnection::GetSessionCacheMode>, "GetSessionCacheMode"},
-            {19, D<&ISslConnection::FlushSessionCache>, "FlushSessionCache"},
-            {20, D<&ISslConnection::SetRenegotiationMode>, "SetRenegotiationMode"},
-            {21, D<&ISslConnection::GetRenegotiationMode>, "GetRenegotiationMode"},
-            {22, D<&ISslConnection::SetOption>, "SetOption"},
-            {23, D<&ISslConnection::GetOption>, "GetOption"},
+            {10, &ISslConnection::Read, "Read"},
+            {11, &ISslConnection::Write, "Write"},
+            {12, &ISslConnection::Pending, "Pending"},
+            {13, nullptr, "Peek"},
+            {14, nullptr, "Poll"},
+            {15, nullptr, "GetVerifyCertError"},
+            {16, nullptr, "GetNeededServerCertBufferSize"},
+            {17, &ISslConnection::SetSessionCacheMode, "SetSessionCacheMode"},
+            {18, nullptr, "GetSessionCacheMode"},
+            {19, nullptr, "FlushSessionCache"},
+            {20, nullptr, "SetRenegotiationMode"},
+            {21, nullptr, "GetRenegotiationMode"},
+            {22, &ISslConnection::SetOption, "SetOption"},
+            {23, &ISslConnection::GetOption, "GetOption"},
            {24, nullptr, "GetVerifyCertErrors"},
            {25, nullptr, "GetCipherInfo"},
-            {26, D<&ISslConnection::SetNextAlpnProto>, "SetNextAlpnProto"},
-            {27, D<&ISslConnection::GetNextAlpnProto>, "GetNextAlpnProto"},
+            {26, &ISslConnection::SetNextAlpnProto, "SetNextAlpnProto"},
+            {27, &ISslConnection::GetNextAlpnProto, "GetNextAlpnProto"},
            {28, nullptr, "SetDtlsSocketDescriptor"},
            {29, nullptr, "GetDtlsHandshakeTimeout"},
            {30, nullptr, "SetPrivateOption"},
@@ -147,6 +141,80 @@ public:
    }

 private:
+    SslVersion ssl_version;
+    std::shared_ptr<SslContextSharedData> shared_data;
+    std::unique_ptr<SSLConnectionBackend> backend;
+    std::optional<int> fd_to_close;
+    bool do_not_close_socket = false;
+    bool get_server_cert_chain = false;
+    bool skip_default_verify = false;
+    bool enable_alpn = false;
+    std::shared_ptr<Network::SocketBase> socket;
+    std::vector<u8> next_alpn_proto;
+    bool did_handshake = false;
+    u32 verify_option = 0;
+
+    Result SetSocketDescriptorImpl(s32* out_fd, s32 fd) {
+        LOG_DEBUG(Service_SSL, "called, fd={}", fd);
+        ASSERT(!did_handshake);
+        auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD_USA>("bsd:u");
+        ASSERT_OR_EXECUTE(bsd, { return ResultInternalError; });
+
+        auto const res_v = bsd->DuplicateSocketImpl(fd);
+        if (auto *res = std::get_if<s32>(&res_v)) {
+            const s32 duplicated_fd = *res;
+            if (do_not_close_socket) {
+                *out_fd = duplicated_fd;
+            } else {
+                *out_fd = -1;
+                fd_to_close = duplicated_fd;
+            }
+            std::optional<std::shared_ptr<Network::SocketBase>> sock = bsd->GetSocket(duplicated_fd);
+            if (!sock.has_value()) {
+                LOG_ERROR(Service_SSL, "invalid socket fd {} after duplication", duplicated_fd);
+                return ResultInvalidSocket;
+            }
+            socket = std::move(*sock);
+            backend->SetSocket(socket);
+            return ResultSuccess;
+        }
+        LOG_ERROR(Service_SSL, "Failed to duplicate socket with fd {}", fd);
+        return ResultInvalidSocket;
+    }
+
+    Result SetHostNameImpl(const std::string& hostname) {
+        LOG_DEBUG(Service_SSL, "called. hostname={}", hostname);
+        ASSERT(!did_handshake);
+        return backend->SetHostName(hostname);
+    }
+
+    Result SetVerifyOptionImpl(u32 option) {
+        ASSERT(!did_handshake);
+        LOG_DEBUG(Service_SSL, "called. option={} (forcing 0)", option);
+        verify_option = 0;
+        backend->SetVerifyOption(0);
+        return ResultSuccess;
+    }
+
+    Result SetIoModeImpl(u32 input_mode) {
+        auto mode = static_cast<IoMode>(input_mode);
+        ASSERT(mode == IoMode::Blocking || mode == IoMode::NonBlocking);
+        ASSERT_OR_EXECUTE(socket, { return ResultNoSocket; });
+
+        const bool non_block = mode == IoMode::NonBlocking;
+        const Network::Errno error = socket->SetNonBlock(non_block);
+        if (error != Network::Errno::SUCCESS) {
+            LOG_ERROR(Service_SSL, "Failed to set native socket non-block flag to {}", non_block);
+        }
+        return ResultSuccess;
+    }
+
+    Result SetSessionCacheModeImpl(u32 mode) {
+        ASSERT(!did_handshake);
+        LOG_WARNING(Service_SSL, "(STUBBED) called. value={}", mode);
+        return ResultSuccess;
+    }
+
    Result DoHandshakeImpl() {
        ASSERT_OR_EXECUTE(!did_handshake && socket, { return ResultNoSocket; });
        Result res = backend->DoHandshake();
@@ -166,17 +234,19 @@ private:
        };
        if (!get_server_cert_chain) {
            // Just return the first one, unencoded.
-            ASSERT_OR_EXECUTE_MSG(!certs.empty(), { return {}; }, "Should be at least one server cert");
+            ASSERT_OR_EXECUTE_MSG(
+                !certs.empty(), { return {}; }, "Should be at least one server cert");
            return certs[0];
        }
        std::vector<u8> ret;
-        Header header{0x4E4D684374726543, u32(certs.size()), 0};
+        Header header{0x4E4D684374726543, static_cast<u32>(certs.size()), 0};
        ret.insert(ret.end(), reinterpret_cast<u8*>(&header), reinterpret_cast<u8*>(&header + 1));
        size_t data_offset = sizeof(Header) + certs.size() * sizeof(EntryHeader);
        for (auto& cert : certs) {
-            EntryHeader entry_header{u32(cert.size()), u32(data_offset)};
+            EntryHeader entry_header{static_cast<u32>(cert.size()), static_cast<u32>(data_offset)};
            data_offset += cert.size();
-            ret.insert(ret.end(), reinterpret_cast<u8*>(&entry_header), reinterpret_cast<u8*>(&entry_header + 1));
+            ret.insert(ret.end(), reinterpret_cast<u8*>(&entry_header),
+                       reinterpret_cast<u8*>(&entry_header + 1));
        }
        for (auto& cert : certs) {
            ret.insert(ret.end(), cert.begin(), cert.end());
@@ -184,77 +254,65 @@ private:
        return ret;
    }

-    Result SetSocketDescriptor(s32 in_fd, Out<s32> out_fd) {
-        LOG_DEBUG(Service_SSL, "called, fd={}", in_fd);
-        ASSERT(!did_handshake);
-        auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD_USA>("bsd:u");
-        ASSERT_OR_EXECUTE(bsd, { return ResultInternalError; });
-
-        auto const res_v = bsd->DuplicateSocketImpl(in_fd);
-        if (auto *res = std::get_if<s32>(&res_v)) {
-            const s32 dup_fd = *res;
-            *out_fd = do_not_close_socket ? dup_fd : -1;
-            if (!do_not_close_socket)
-                fd_to_close = dup_fd;
-            auto const sock = bsd->GetSocket(dup_fd);
-            if (!sock.has_value()) {
-                LOG_ERROR(Service_SSL, "invalid socket fd {} after duplication", dup_fd);
-                return ResultInvalidSocket;
-            }
-            socket = std::move(*sock);
-            backend->SetSocket(std::move(socket));
-            return ResultSuccess;
+    Result ReadImpl(std::vector<u8>* out_data) {
+        ASSERT_OR_EXECUTE(did_handshake, { return ResultInternalError; });
+        size_t actual_size{};
+        Result res = backend->Read(&actual_size, *out_data);
+        if (res != ResultSuccess) {
+            return res;
        }
-        LOG_ERROR(Service_SSL, "Failed to duplicate socket with fd {}", in_fd);
-        return ResultInvalidSocket;
+        out_data->resize(actual_size);
+        return res;
    }

-    Result SetHostName(InBuffer<BufferAttr_HipcMapAlias> buf) {
-        auto const hostname = Common::StringFromBuffer(buf);
-        LOG_DEBUG(Service_SSL, "called. hostname={}", hostname);
-        ASSERT(!did_handshake);
-        return backend->SetHostName(hostname.c_str());
+    Result WriteImpl(size_t* out_size, std::span<const u8> data) {
+        ASSERT_OR_EXECUTE(did_handshake, { return ResultInternalError; });
+        return backend->Write(out_size, data);
    }

-    Result SetVerifyOption(u32 option) {
-        LOG_DEBUG(Service_SSL, "called. option={} (forcing 0)", option);
-        ASSERT(!did_handshake);
-        verify_option = 0;
-        backend->SetVerifyOption(0);
-        R_SUCCEED();
+    Result PendingImpl(s32* out_pending) {
+        LOG_WARNING(Service_SSL, "(STUBBED) called.");
+        *out_pending = 0;
+        return ResultSuccess;
    }

-    Result SetIoMode(u32 input_mode) {
-        auto mode = IoMode(input_mode);
-        ASSERT(mode == IoMode::Blocking || mode == IoMode::NonBlocking);
-        R_UNLESS(socket, ResultNoSocket);
-        const bool non_block = mode == IoMode::NonBlocking;
-        const Network::Errno error = socket->SetNonBlock(non_block);
-        if (error != Network::Errno::SUCCESS) {
-            LOG_ERROR(Service_SSL, "Failed to set native socket non-block flag to {}", non_block);
-        }
-        R_SUCCEED();
+    void SetSocketDescriptor(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const s32 in_fd = rp.Pop<s32>();
+        s32 out_fd{-1};
+        const Result res = SetSocketDescriptorImpl(&out_fd, in_fd);
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(res);
+        rb.Push<s32>(out_fd);
    }

-    Result GetSocketDescriptor(Out<u32> out_fd) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        *out_fd = uint32_t(socket->GetFD());
-        R_SUCCEED();
+    void SetHostName(HLERequestContext& ctx) {
+        const std::string hostname = Common::StringFromBuffer(ctx.ReadBuffer());
+        const Result res = SetHostNameImpl(hostname);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res);
    }

-    Result GetHostName(OutBuffer<BufferAttr_HipcMapAlias> data, Out<u32> out_size) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        ASSERT(!did_handshake);
-        return backend->GetHostName(std::span<u8>{data.begin(), data.end()}, out_size);
+    void SetVerifyOption(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u32 option = rp.Pop<u32>();
+        const Result res = SetVerifyOptionImpl(option);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res);
    }

-    Result GetIoMode(Out<u32> out_mode) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        R_SUCCEED();
+    void SetIoMode(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u32 mode = rp.Pop<u32>();
+        const Result res = SetIoModeImpl(mode);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res);
    }

-    Result DoHandshake() {
-        return DoHandshakeImpl();
+    void DoHandshake(HLERequestContext& ctx) {
+        const Result res = DoHandshakeImpl();
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res);
    }

    void DoHandshakeGetServerCert(HLERequestContext& ctx) {
@@ -293,158 +351,131 @@ private:
        rb.PushRaw(out);
    }

-    Result Read(OutBuffer<BufferAttr_HipcMapAlias> data, Out<u32> out_size) {
-        R_UNLESS(did_handshake, ResultInternalError);
-        size_t tmp{};
-        auto const res = backend->Read(&tmp, data);
-        *out_size = u32(tmp);
-        return res;
+    void Read(HLERequestContext& ctx) {
+        std::vector<u8> output_bytes(ctx.GetWriteBufferSize());
+        const Result res = ReadImpl(&output_bytes);
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(res);
+        if (res == ResultSuccess) {
+            rb.Push(static_cast<u32>(output_bytes.size()));
+            ctx.WriteBuffer(output_bytes);
+        } else {
+            rb.Push(static_cast<u32>(0));
+        }
    }

-    Result Write(InBuffer<BufferAttr_HipcMapAlias> data, Out<u32> out_size) {
-        R_UNLESS(did_handshake, ResultInternalError);
-        size_t tmp{};
-        auto const res = backend->Write(&tmp, data);
-        *out_size = u32(tmp);
-        return res;
+    void Write(HLERequestContext& ctx) {
+        size_t write_size{0};
+        const Result res = WriteImpl(&write_size, ctx.ReadBuffer());
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(res);
+        rb.Push(static_cast<u32>(write_size));
    }

-    Result Pending(Out<s32> out_pending_size) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        *out_pending_size = s32(backend->Pending());
-        R_SUCCEED();
+    void Pending(HLERequestContext& ctx) {
+        s32 pending_size{0};
+        const Result res = PendingImpl(&pending_size);
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(res);
+        rb.Push<s32>(pending_size);
    }

-    Result Peek(OutBuffer<BufferAttr_HipcMapAlias> data, Out<u32> out_size) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        size_t tmp{};
-        auto const res = backend->Peek(&tmp, data);
-        *out_size = u32(tmp);
-        return res;
+    void SetSessionCacheMode(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u32 mode = rp.Pop<u32>();
+        const Result res = SetSessionCacheModeImpl(mode);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res);
    }

-    Result Poll(u32 in_pollevent, u32 timer, Out<u32> out_pollevent) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        R_SUCCEED();
-    }
+    void SetOption(HLERequestContext& ctx) {
+        struct Parameters {
+            OptionType option;
+            s32 value;
+        };
+        static_assert(sizeof(Parameters) == 0x8, "Parameters is an invalid size");

-    Result GetVerifyCertError() {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        R_SUCCEED();
-    }
+        IPC::RequestParser rp{ctx};
+        const auto parameters = rp.PopRaw<Parameters>();

-    Result GetNeededServerCertBufferSize(Out<u32> out_needed_buffer_size) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        R_SUCCEED();
-    }
-
-    Result SetSessionCacheMode(u32 mode) {
-        LOG_WARNING(Service_SSL, "(STUBBED) called. value={}", mode);
-        R_UNLESS(!did_handshake, ResultInternalError);
-        R_SUCCEED();
-    }
-
-    Result GetSessionCacheMode(Out<u32> mode) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        R_UNLESS(!did_handshake, ResultInternalError);
-        R_SUCCEED();
-    }
-
-    Result FlushSessionCache() {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        R_UNLESS(!did_handshake, ResultInternalError);
-        R_SUCCEED();
-    }
-
-    Result SetRenegotiationMode(RenegotiationMode mode) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        backend->SetRenegotiationMode(u32(mode));
-        R_SUCCEED();
-    }
-
-    Result GetRenegotiationMode(Out<RenegotiationMode> mode) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        u32 tmp{};
-        auto const res = backend->GetRenegotiationMode(&tmp);
-        *mode = RenegotiationMode(tmp);
-        return res;
-    }
-
-    Result SetOption(OptionType option, s32 value) {
-        switch (option) {
+        switch (parameters.option) {
        case OptionType::DoNotCloseSocket:
-            do_not_close_socket = bool(value);
+            do_not_close_socket = static_cast<bool>(parameters.value);
            break;
        case OptionType::GetServerCertChain:
-            get_server_cert_chain = bool(value);
+            get_server_cert_chain = static_cast<bool>(parameters.value);
            break;
        case OptionType::SkipDefaultVerify:
-            skip_default_verify = bool(value);
+            skip_default_verify = static_cast<bool>(parameters.value);
            break;
        case OptionType::EnableAlpn:
-            enable_alpn = bool(value);
+            enable_alpn = static_cast<bool>(parameters.value);
            break;
        default:
-            LOG_WARNING(Service_SSL, "Unknown option={}, value={}", option, value);
+            LOG_WARNING(Service_SSL, "Unknown option={}, value={}", parameters.option,
+                        parameters.value);
        }
-        R_SUCCEED();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
    }

-    Result GetOption(OptionType option, Out<u8> value) {
+    void GetOption(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto option = rp.PopRaw<OptionType>();
+
+        u8 value = 0;
+
        switch (option) {
        case OptionType::DoNotCloseSocket:
-            *value = u8(do_not_close_socket);
+            value = static_cast<u8>(do_not_close_socket);
            break;
        case OptionType::GetServerCertChain:
-            *value = u8(get_server_cert_chain);
+            value = static_cast<u8>(get_server_cert_chain);
            break;
        case OptionType::SkipDefaultVerify:
-            *value = u8(skip_default_verify);
+            value = static_cast<u8>(skip_default_verify);
            break;
        case OptionType::EnableAlpn:
-            *value = u8(enable_alpn);
+            value = static_cast<u8>(enable_alpn);
            break;
        default:
-            LOG_WARNING(Service_SSL, "Unknown option={}", u32(option));
-            *value = 0;
+            LOG_WARNING(Service_SSL, "Unknown option={}", option);
+            value = 0;
            break;
        }
-        LOG_DEBUG(Service_SSL, "GetOption called, option={}, ret value={}", u32(option), *value);
-        R_SUCCEED();
+
+        LOG_DEBUG(Service_SSL, "GetOption called, option={}, ret value={}", option, value);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push<u8>(value);
    }

-    Result SetNextAlpnProto(InBuffer<BufferAttr_HipcMapAlias> data) {
-        auto const to_write = u32((std::min)(next_alpn_proto.size(), data.size()));
-        next_alpn_proto.assign(data.begin(), data.begin() + to_write);
+    void SetNextAlpnProto(HLERequestContext& ctx) {
+        const auto data = ctx.ReadBuffer(0);
+        next_alpn_proto.assign(data.begin(), data.end());
+
        LOG_DEBUG(Service_SSL, "SetNextAlpnProto called, size={}", next_alpn_proto.size());
-        R_SUCCEED();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
    }

-    Result GetNextAlpnProto(OutBuffer<BufferAttr_HipcMapAlias> data, Out<u32> to_write) {
-        *to_write = u32((std::min)(next_alpn_proto.size(), data.size()));
-        next_alpn_proto.assign(data.begin(), data.begin() + *to_write);
-        LOG_DEBUG(Service_SSL, "GetNextAlpnProto called, size={}", *to_write);
-        R_SUCCEED();
+    void GetNextAlpnProto(HLERequestContext& ctx) {
+        const size_t writable = ctx.GetWriteBufferSize();
+        const size_t to_write = (std::min)(next_alpn_proto.size(), writable);
+
+        if (to_write != 0) {
+            ctx.WriteBuffer(std::span<const u8>(next_alpn_proto.data(), to_write));
+        }
+
+        LOG_DEBUG(Service_SSL, "GetNextAlpnProto called, size={}", to_write);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push<u32>(static_cast<u32>(to_write));
    }
-
-    Result GetVerifyCertErrors(OutBuffer<BufferAttr_HipcMapAlias> unk0, Out<u32> unk1, Out<u32> unk2) {
-        LOG_WARNING(Service_SSL, "(STUBBED)");
-        R_SUCCEED();
-    }
-
-    SslVersion ssl_version;
-    std::shared_ptr<SslContextSharedData> shared_data;
-    std::unique_ptr<SSLConnectionBackend> backend;
-    std::optional<int> fd_to_close;
-    std::shared_ptr<Network::SocketBase> socket;
-    std::vector<u8> next_alpn_proto;
-    u32 verify_option = 0;
-
-    bool do_not_close_socket = false;
-    bool get_server_cert_chain = false;
-    bool skip_default_verify = false;
-    bool enable_alpn = false;
-    bool did_handshake = false;
 };

 class ISslContext final : public ServiceFramework<ISslContext> {
@@ -461,7 +492,7 @@ public:
            {5, &ISslContext::ImportClientPki, "ImportClientPki"},
            {6, nullptr, "RemoveServerPki"},
            {7, nullptr, "RemoveClientPki"},
-            {8, D<&ISslContext::RegisterInternalPki>, "RegisterInternalPki"},
+            {8, nullptr, "RegisterInternalPki"},
            {9, nullptr, "AddPolicyOid"},
            {10, nullptr, "ImportCrl"},
            {11, nullptr, "RemoveCrl"},
@@ -556,11 +587,6 @@ private:
        rb.Push(ResultSuccess);
        rb.Push(client_id);
    }
-
-    Result RegisterInternalPki() {
-        LOG_WARNING(Service_SSL, "(STUBBED) called");
-        R_SUCCEED();
-    }
 };

 class ISslService final : public ServiceFramework<ISslService> {
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
lizzie	cf1d905786	2026-09-15 07:28:16 Signed-off-by: lizzie <lizzie@eden-emu.dev>	2026-09-15 07:28:17 +00:00
lizzie	60003ea642	2026-09-15 06:40:57 Signed-off-by: lizzie <lizzie@eden-emu.dev>	2026-09-15 06:40:58 +00:00
lizzie	43607d0b7e	2026-09-15 06:36:27 Signed-off-by: lizzie <lizzie@eden-emu.dev>	2026-09-15 06:36:27 +00:00