Trigger Build

Signed-off-by: lizzie <lizzie@eden-emu.dev>

cpmfile.json

@@ -340,10 +340,10 @@
         "version": "vulkan-sdk-%NUMERIC_VERSION%"
     },
     "xbyak": {
-        "hash": "b6475276b2faaeb315734ea8f4f8bd87ededcee768961b39679bee547e7f3e98884d8b7851e176d861dab30a80a76e6ea302f8c111483607dde969b4797ea95a",
+        "hash": "e0aa0a603dd3ac1a39d82213df1e73c042831aec2d6b2fe382c899651eaae4ed7e8aeb6be9c41ea0097087c9d091961ab18f313cd6a9e10d621715ffd49bfe36",
         "package": "xbyak",
         "repo": "herumi/xbyak",
-        "version": "v7.35.2"
+        "version": "v7.40.1"
     },
     "zlib": {
         "hash": "16fea4df307a68cf0035858abe2fd550250618a97590e202037acd18a666f57afc10f8836cbbd472d54a0e76539d0e558cb26f059d53de52ff90634bbf4f47d4",

dist/qt_themes/default/style.qss

@@ -509,6 +509,8 @@ QWidget#contentRichDialog QLabel#label_title_rich {
 }
 
 QWidget#contentDialog QLabel#label_dialog {
+    background: #2E2E2E;
+
     padding: 20px 65px;
 }
 

docs/Settings.md

@@ -43,6 +43,7 @@ This guide will walk you through adding a new boolean toggle setting to Eden's c
 Firstly add your desired toggle:
 
 Example: `src/common/setting.h`
+
 ```cpp
 SwitchableSetting<bool> your_setting_name{linkage, false, "your_setting_name", Category::RendererExtensions};
 ```
@@ -67,6 +68,7 @@ Common Categories:
 Add the toggle to the Qt UI, where you wish for it to appear and place it there.
 
 Example: `src/qt_common/config/shared_translation.cpp`
+
 ```cpp
 INSERT(Settings,
        your_setting_name,
@@ -91,6 +93,7 @@ INSERT(Settings,
 Add where it should be in the settings.
 
 Example: `src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt`
+
 ```kts
 RENDERER_YOUR_SETTING_NAME("your_setting_name"),
 ```
@@ -106,6 +109,7 @@ RENDERER_YOUR_SETTING_NAME("your_setting_name"),
 Add the toggle to the Kotlin (Android) UI
 
 Example: `src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt`
+
 ```kts
 put(
     SwitchSetting(
@@ -123,6 +127,7 @@ put(
 Add your setting within the right category.
 
 Example: `src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt`
+
 ```kts
 add(BooleanSetting.RENDERER_YOUR_SETTING_NAME.key)
 ```
@@ -137,6 +142,7 @@ add(BooleanSetting.RENDERER_YOUR_SETTING_NAME.key)
 Add your setting and description in the appropriate place.
 
 Example: `src/android/app/src/main/res/values/strings.xml`
+
 ```xml
 <string name="your_setting_name">Your Setting Display Name</string>
 <string name="your_setting_name_description">Detailed description of what this setting does. Explain any caveats, requirements, or warnings here.</string>
@@ -150,6 +156,7 @@ Now the UI part is done find a place in the code for the toggle,
 And use it to your heart's desire!
 
 Example:
+
 ```cpp
 const bool your_value = Settings::values.your_setting_name.GetValue();
 
@@ -196,25 +203,31 @@ Common advantages recap:
 
 #### Accessing Debug Knobs (dev side)
 
-Use the `Settings::getDebugKnobAt(u8 i)` function to check if a specific bit is set:
+Use the `Settings::GetDebugKnobAt(u8 i)` function to check if a specific bit is set:
 
 ```cpp
 //cpp side
 #include "common/settings.h"
 
+//To use it as a general purpose uint var:
+unsigned int debug_knobs = Settings::values.debug_knobs.GetValue();
+
 // Check if bit 0 is set
-bool feature_enabled = Settings::getDebugKnobAt(0);
+bool feature_enabled = Settings::GetDebugKnobAt(0);
 
 // Check if bit 15 is set
-bool another_feature = Settings::getDebugKnobAt(15);
+bool another_feature = Settings::GetDebugKnobAt(15);
 ```
 
 ```kts
 //kotlin side
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 
+//To use it as a general purpose uint var
+val debug_knobs: Int = UShortSetting.DEBUG_KNOBS.getInt()
+
 // Check if bit x is set
-bool feature_enabled = Settings.getDebugKnobAt(x); //x as integer from 0 to 15
+bool feature_enabled = Settings.GetDebugKnobAt(x); //x as integer from 0 to 15
 ```
 
 The function returns `true` if the specified bit (0-15) is set in the `debug_knobs` value, `false` otherwise.
@@ -247,6 +260,7 @@ There are two main confusions when talking about knobs:
 Sometimes when an user reports: knobs 1 and 2 gets better performance, dev may get confuse whether he means the knobs 1 and 2 literally, or the 1st and 2nd knobs (knobs 0 and 1).
 
 Debug knobs are **zero-based**, which means:
+
 * The first knob is the knob(0) (or knob0 henceforth), and the last one is the 15 (knob15, likewise)
 * You can talk: "knob0 is enabled/disabled", "In this video i was using only knobs 0 and 2", etc.
 
@@ -259,6 +273,7 @@ Whenever you're instructing tests or reporting results, be precise about whether
 
 ALWAYS use the word in PLURAL (knobs), without mentioning which one, to refer to the setting, aka multiple knobs at once:
 Examples:
+
 - **knobs=0**: no knobs enabled
 - **knobs=1**: knob0 enabled, others disabled
 - **knobs=2**: knob1 enabled, others disabled
@@ -270,6 +285,7 @@ Examples:
 
 Use the word in SINGULAR (knob), or in plural but referring which ones, when meaning multiple knobs at once:
 Examples:
+
 - **knob0**: knob 0 enabled, others disabled
 - **knob1**: knob 1 enabled, others disabled
 - **knobs 0 and 1**: knobs 0 and 1 enabled, others disabled
@@ -282,12 +298,12 @@ Examples:
 
 ```cpp
 void SomeFunction() {
-    if (Settings::getDebugKnobAt(0)) {
+    if (Settings::GetDebugKnobAt(0)) {
         LOG_DEBUG(Common, "Debug feature 0 is enabled");
         // Additional debug code here
     }
   
-    if (Settings::getDebugKnobAt(1)) {
+    if (Settings::GetDebugKnobAt(1)) {
         LOG_DEBUG(Common, "Debug feature 1 is enabled");
         // Different debug behavior
     }
@@ -299,7 +315,7 @@ void SomeFunction() {
 ```cpp
 bool UseOptimizedPath() {
     // Skip optimization if debug bit 2 is set for testing
-    return !Settings::getDebugKnobAt(2);
+    return !Settings::GetDebugKnobAt(2);
 }
 ```
 
@@ -309,7 +325,7 @@ bool UseOptimizedPath() {
 void ExperimentalFeature() {
     static constexpr u8 EXPERIMENTAL_FEATURE_BIT = 3;
   
-    if (!Settings::getDebugKnobAt(EXPERIMENTAL_FEATURE_BIT)) {
+    if (!Settings::GetDebugKnobAt(EXPERIMENTAL_FEATURE_BIT)) {
         // Fallback to stable implementation
         StableImplementation();
         return;

src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt

@@ -220,7 +220,7 @@ object NativeLibrary {
 
     external fun refreshThreadPolicies()
 
-    external fun getDebugKnobAt(index: Int): Boolean
+    external fun GetDebugKnobAt(index: Int): Boolean
 
     /**
      * Set the current speed limit to the configured turbo speed.

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/Settings.kt

@@ -35,8 +35,8 @@ object Settings {
     fun getPlayerString(player: Int): String =
         YuzuApplication.appContext.getString(R.string.preferences_player, player)
 
-    fun getDebugKnobAt(index: Int): Boolean {
+    fun GetDebugKnobAt(index: Int): Boolean {
-        return org.yuzu.yuzu_emu.NativeLibrary.getDebugKnobAt(index)
+        return org.yuzu.yuzu_emu.NativeLibrary.GetDebugKnobAt(index)
     }
 
     const val PREF_FIRST_APP_LAUNCH = "FirstApplicationLaunch"

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/ShortSetting.kt

@@ -11,8 +11,7 @@ import org.yuzu.yuzu_emu.utils.NativeConfig
 enum class ShortSetting(override val key: String) : AbstractShortSetting {
     RENDERER_SPEED_LIMIT("speed_limit"),
     RENDERER_TURBO_SPEED_LIMIT("turbo_speed_limit"),
-    RENDERER_SLOW_SPEED_LIMIT("slow_speed_limit"),
+    RENDERER_SLOW_SPEED_LIMIT("slow_speed_limit")
-    DEBUG_KNOBS("debug_knobs")
     ;
 
     override fun getShort(needsGlobal: Boolean): Short = NativeConfig.getShort(key, needsGlobal)

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/UShortSetting.kt

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package org.yuzu.yuzu_emu.features.settings.model
+
+import org.yuzu.yuzu_emu.utils.NativeConfig
+
+enum class UShortSetting(override val key: String) : AbstractIntSetting {
+    DEBUG_KNOBS("debug_knobs")
+    ;
+
+    override fun getInt(needsGlobal: Boolean): Int =
+        NativeConfig.getUnsignedShort(key, needsGlobal)
+
+    override fun setInt(value: Int) {
+        if (NativeConfig.isPerGameConfigLoaded()) {
+            global = false
+        }
+        NativeConfig.setUnsignedShort(key, value)
+    }
+
+    override val defaultValue: Int by lazy { NativeConfig.getDefaultToString(key).toInt() }
+
+    override fun getValueAsString(needsGlobal: Boolean): String = getInt(needsGlobal).toString()
+
+    override fun reset() = NativeConfig.setUnsignedShort(key, defaultValue)
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt

@@ -20,6 +20,7 @@ import org.yuzu.yuzu_emu.features.settings.model.IntSetting
 import org.yuzu.yuzu_emu.features.settings.model.LongSetting
 import org.yuzu.yuzu_emu.features.settings.model.ShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.StringSetting
+import org.yuzu.yuzu_emu.features.settings.model.UShortSetting
 import org.yuzu.yuzu_emu.network.NetDataValidators
 import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
 import org.yuzu.yuzu_emu.utils.NativeConfig
@@ -1034,7 +1035,7 @@ abstract class SettingsItem(
             )
             put(
                 SpinBoxSetting(
-                    ShortSetting.DEBUG_KNOBS,
+                    UShortSetting.DEBUG_KNOBS,
                     titleId = R.string.debug_knobs,
                     descriptionId = R.string.debug_knobs_description,
                     valueHint = R.string.debug_knobs_hint,

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -25,6 +25,7 @@ import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.features.settings.model.Settings.MenuTag
 import org.yuzu.yuzu_emu.features.settings.model.ShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.StringSetting
+import org.yuzu.yuzu_emu.features.settings.model.UShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.view.*
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
@@ -1326,7 +1327,7 @@ class SettingsFragmentPresenter(
 
             add(HeaderSetting(R.string.general))
 
-            add(ShortSetting.DEBUG_KNOBS.key)
+            add(UShortSetting.DEBUG_KNOBS.key)
             add(StringSetting.PROGRAM_ARGS.key)
 
             if (!NativeConfig.isPerGameConfigLoaded()) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/GamesFragment.kt

@@ -47,7 +47,6 @@ import info.debatty.java.stringsimilarity.Jaccard
 import info.debatty.java.stringsimilarity.JaroWinkler
 import java.util.Locale
 import androidx.core.content.edit
-import androidx.core.view.doOnNextLayout
 
 class GamesFragment : Fragment() {
     private var _binding: FragmentGamesBinding? = null
@@ -59,7 +58,6 @@ class GamesFragment : Fragment() {
     private var originalHeaderLeftMargin: Int? = null
 
     private var lastViewType: Int = GameAdapter.VIEW_TYPE_GRID
-    private var fallbackBottomInset: Int = 0
     private var pendingPostReloadListSettle = false
     private var pendingPostReloadListSettleGeneration = 0
     private var gameListSubmitGeneration = 0
@@ -227,12 +225,7 @@ class GamesFragment : Fragment() {
                 }
                 else -> throw IllegalArgumentException("Invalid view type: $savedViewType")
             }
-            if (savedViewType == GameAdapter.VIEW_TYPE_CAROUSEL) {
+            if (savedViewType != GameAdapter.VIEW_TYPE_CAROUSEL) {
-                (binding.gridGames as? View)?.let { it -> ViewCompat.requestApplyInsets(it)}
-                doOnNextLayout { //Carousel: important to avoid overlap issues
-                    (this as? CarouselRecyclerView)?.notifyLaidOut(fallbackBottomInset)
-                }
-            } else {
                 (this as? CarouselRecyclerView)?.setupCarousel(false)
             }
             adapter = gameAdapter
@@ -590,11 +583,6 @@ class GamesFragment : Fragment() {
                 qlaunchButton.layoutParams = mlpQLaunch
             }
 
-            val navInsets = windowInsets.getInsets(WindowInsetsCompat.Type.navigationBars())
-            val gestureInsets = windowInsets.getInsets(WindowInsetsCompat.Type.systemGestures())
-            val bottomInset = maxOf(navInsets.bottom, gestureInsets.bottom, cutoutInsets.bottom)
-            fallbackBottomInset = bottomInset
-            (binding.gridGames as? CarouselRecyclerView)?.notifyInsetsReady(bottomInset)
             windowInsets
         }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/NativeConfig.kt

@@ -80,6 +80,12 @@ object NativeConfig {
     @Synchronized
     external fun setShort(key: String, value: Short)
 
+    @Synchronized
+    external fun getUnsignedShort(key: String, needsGlobal: Boolean): Int
+
+    @Synchronized
+    external fun setUnsignedShort(key: String, value: Int)
+
     @Synchronized
     external fun getInt(key: String, needsGlobal: Boolean): Int
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/views/CarouselRecyclerView.kt

@@ -12,13 +12,16 @@ import androidx.recyclerview.widget.PagerSnapHelper
 import androidx.recyclerview.widget.RecyclerView
 import kotlin.math.abs
 import kotlin.math.cos
+import kotlin.math.pow
 import kotlin.math.sin
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.adapters.GameAdapter
 import androidx.core.view.doOnNextLayout
+import androidx.core.view.ViewCompat
 import org.yuzu.yuzu_emu.YuzuApplication
 import androidx.preference.PreferenceManager
 import androidx.core.view.WindowInsetsCompat
+import org.yuzu.yuzu_emu.utils.FullscreenHelper
 /**
  * CarouselRecyclerView encapsulates all carousel content for the games UI.
  * It manages overlapping cards, center snapping, custom drawing order,
@@ -32,7 +35,9 @@ class CarouselRecyclerView @JvmOverloads constructor(
 
     private var overlapFactor: Float = 0f
     private var overlapPx: Int = 0
-    private var bottomInset: Int = -1
+    private var bottomInset: Int = 0
+    private var latestWindowInsets: WindowInsetsCompat? = null
+    private var cardGeometryInitialized: Boolean = false
     private var overlapDecoration: OverlappingDecoration? = null
     private var pagerSnapHelper: PagerSnapHelper? = null
     private var scalingScrollListener: OnScrollListener? = null
@@ -91,6 +96,38 @@ class CarouselRecyclerView @JvmOverloads constructor(
 
     init {
         setChildrenDrawingOrderEnabled(true)
+        ViewCompat.setOnApplyWindowInsetsListener(this) { _, insets ->
+            latestWindowInsets = insets
+            updateCardGeometry()
+            applyCarouselPadding()
+            insets
+        }
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        ViewCompat.requestApplyInsets(this)
+    }
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        super.onSizeChanged(w, h, oldw, oldh)
+        if (w != oldw || h != oldh) {
+            updateCardGeometry()
+            applyCarouselPadding()
+        }
+    }
+
+    override fun onLayout(changed: Boolean, left: Int, top: Int, right: Int, bottom: Int) {
+        super.onLayout(changed, left, top, right, bottom)
+        if (isCarouselMode) updateChildScalesAndAlpha()
+    }
+
+    override fun onWindowFocusChanged(hasFocus: Boolean) {
+        super.onWindowFocusChanged(hasFocus)
+        if (hasFocus) {
+            ViewCompat.requestApplyInsets(this)
+            post { updateCardGeometry() }
+        }
     }
 
     override fun setAdapter(adapter: Adapter<*>?) {
@@ -103,6 +140,8 @@ class CarouselRecyclerView @JvmOverloads constructor(
         super.setAdapter(adapter)
 
         (adapter as? GameAdapter)?.registerAdapterDataObserver(carouselAdapterObserver)
+        updateCardGeometry()
+        applyCarouselPadding()
     }
 
     private fun calculateCenter(width: Int, paddingStart: Int, paddingEnd: Int): Int {
@@ -253,40 +292,71 @@ class CarouselRecyclerView @JvmOverloads constructor(
         }
     }
 
-    fun notifyInsetsReady(newBottomInset: Int) {
+    private fun resolveBottomInset(windowInsets: WindowInsetsCompat): Int {
-        if (bottomInset != newBottomInset) {
+        val navigationBottom = if (FullscreenHelper.isFullscreenEnabled(context)) {
-            bottomInset = newBottomInset
+            0
-        }
-
-        if (isCarouselMode) {
-            setupCarousel(true)
         } else {
-            setupCarousel(false)
+            windowInsets.getInsetsIgnoringVisibility(WindowInsetsCompat.Type.navigationBars()).bottom
         }
+        val gestureInsets = windowInsets.getInsetsIgnoringVisibility(
+            WindowInsetsCompat.Type.systemGestures()
+        )
+        val cutoutInsets = windowInsets.getInsetsIgnoringVisibility(
+            WindowInsetsCompat.Type.displayCutout()
+        )
+        return maxOf(navigationBottom, gestureInsets.bottom, cutoutInsets.bottom)
     }
 
-    fun notifyLaidOut(fallBackBottomInset: Int) {
+    private fun updateCardGeometry() {
-        if (bottomInset < 0) bottomInset = fallBackBottomInset
+        if (!isCarouselMode || height <= 0) return
-        var gameAdapter = adapter as? GameAdapter ?: return
-        var newCardSize = cardSize(bottomInset)
-        if (gameAdapter.cardSize != newCardSize) {
-            gameAdapter.setCardSize(newCardSize)
-        }
 
-        if (isCarouselMode) {
+        val gameAdapter = adapter as? GameAdapter ?: return
-            setupCarousel(true)
+        val windowInsets = latestWindowInsets ?: ViewCompat.getRootWindowInsets(this) ?: return
-        }
-    }
 
-    fun cardSize(bottomInset: Int): Int {
+        if (cardGeometryInitialized && !hasWindowFocus()) return
+
+        val newBottomInset = resolveBottomInset(windowInsets).coerceIn(0, height)
         val internalFactor = resources.getFraction(R.fraction.carousel_card_size_factor, 1, 1)
         val userFactor = preferences.getFloat(CAROUSEL_CARD_SIZE_FACTOR, internalFactor).coerceIn(
             0f,
             1f
         )
-        val scaledHeight = height * userFactor
+        val screenWidth = resources.displayMetrics.widthPixels.toFloat()
-        val availableHeight = height - bottomInset
+        val screenHeight = resources.displayMetrics.heightPixels.toFloat()
-        return minOf(scaledHeight.toInt(), availableHeight.toInt())
+        val aspectFactor = ((screenWidth / screenHeight) / (20f / 9f))
+            .pow(0.75f)
+            .coerceIn(0.5f, 1f)
+        val newCardSize = minOf(
+            (height * userFactor).toInt(),
+            height - newBottomInset,
+            (height * aspectFactor).toInt()
+        )
+        if (newCardSize <= 0) return
+        val insetChanged = bottomInset != newBottomInset
+        val cardSizeChanged = gameAdapter.cardSize != newCardSize
+
+        bottomInset = newBottomInset
+        cardGeometryInitialized = true
+
+        if (cardSizeChanged) gameAdapter.setCardSize(newCardSize)
+        if (insetChanged || cardSizeChanged) setupCarousel(true)
+    }
+
+    private fun applyCarouselPadding() {
+        if (!isCarouselMode) return
+
+        val gameAdapter = adapter as? GameAdapter ?: return
+        val cardSize = gameAdapter.cardSize
+        if (cardSize <= 0 || bottomInset < 0) return
+
+        val topPadding = ((height - bottomInset - cardSize) / 2).coerceAtLeast(0)
+        val sidePadding = (width - cardSize) / 2
+        if (paddingLeft != sidePadding || paddingTop != topPadding ||
+            paddingRight != sidePadding || paddingBottom != 0
+        ) {
+            setPadding(sidePadding, topPadding, sidePadding, 0)
+        }
+        clipToPadding = false
     }
 
     fun setupCarousel(enabled: Boolean) {
@@ -315,9 +385,6 @@ class CarouselRecyclerView @JvmOverloads constructor(
                 internalFlingMultiplier
             ).coerceIn(1f, 5f)
 
-            // Detach SnapHelper during setup
-            pagerSnapHelper?.attachToRecyclerView(null)
-
             // Add overlap decoration if not present
             if (overlapDecoration == null) {
                 overlapDecoration = OverlappingDecoration(overlapPx)
@@ -335,12 +402,7 @@ class CarouselRecyclerView @JvmOverloads constructor(
                 addOnScrollListener(scalingScrollListener!!)
             }
 
-            if (cardSize > 0) {
+            applyCarouselPadding()
-                val topPadding = ((height - bottomInset - cardSize) / 2).coerceAtLeast(0) // Center vertically
-                val sidePadding = (width - cardSize) / 2 // Center first/last card
-                setPadding(sidePadding, topPadding, sidePadding, 0)
-                clipToPadding = false
-            }
 
             if (pagerSnapHelper == null) {
                 pagerSnapHelper = CenterPagerSnapHelper()
@@ -362,6 +424,7 @@ class CarouselRecyclerView @JvmOverloads constructor(
                 }
                 savedItemAnimator = null
             }
+            cardGeometryInitialized = false
             useCustomDrawingOrder = false
             // Reset padding and fling
             setPadding(0, 0, 0, 0)

src/android/app/src/main/jni/native.cpp

@@ -76,6 +76,7 @@ extern "C" {
 #include "core/frontend/applets/software_keyboard.h"
 #include "core/frontend/applets/web_browser.h"
 #include "common/android/applets/web_browser.h"
+#include "core/file_sys/common_funcs.h"
 #include "core/hle/service/am/applet_manager.h"
 #include "core/hle/service/am/frontend/applets.h"
 #include "core/hle/service/filesystem/filesystem.h"
@@ -311,11 +312,23 @@ Core::SystemResultStatus EmulationSession::InitializeEmulation(const std::string
     ConfigureFilesystemProvider(filepath);
 
     // Load the ROM.
+    const u64 previous_program_id =
+        program_index != 0 && m_next_program_id.load() >
+                                  static_cast<u64>(Service::AM::AppletProgramId::MaxProgramId)
+            ? m_next_program_id.load()
+            : 0;
+
     Service::AM::FrontendAppletParameters params{
+        .program_id = previous_program_id,
         .applet_id = static_cast<Service::AM::AppletId>(m_applet_id),
         .launch_type = frontend_initiated ? Service::AM::LaunchType::FrontendInitiated
                                           : Service::AM::LaunchType::ApplicationInitiated,
         .program_index = static_cast<s32>(program_index),
+        .previous_program_index =
+            previous_program_id != 0
+                ? static_cast<s32>(previous_program_id -
+                                   FileSys::GetBaseTitleID(previous_program_id))
+                : -1,
     };
 
     m_load_result = m_system.Load(EmulationSession::GetInstance().Window(), filepath, params);
@@ -328,8 +341,12 @@ Core::SystemResultStatus EmulationSession::InitializeEmulation(const std::string
     m_system.GetCpuManager().OnGpuReady();
     m_system.RegisterExitCallback([&] { HaltEmulation(); });
 
+    m_system.RegisterApplicationChangedCallback(
+        [&](u64 changed_program_id) { RequestDiskShaderCacheReload(changed_program_id); });
+
     // Register an ExecuteProgram callback such that Core can execute a sub-program
     m_system.RegisterExecuteProgramCallback([&](std::size_t program_index_) {
+        m_next_program_id = m_system.GetApplicationProcessProgramID();
         m_next_program_index = program_index_;
         EmulationSession::GetInstance().HaltEmulation();
     });
@@ -407,20 +424,58 @@ void EmulationSession::RunEmulation() {
     }
 
     while (true) {
+        std::optional<u64> reload_title;
         {
             [[maybe_unused]] std::unique_lock lock(m_mutex);
-            if (m_cv.wait_for(lock, std::chrono::milliseconds(800),
+            if (m_cv.wait_for(lock, std::chrono::milliseconds(800), [&]() {
-                              [&]() { return !m_is_running; })) {
+                    return !m_is_running || m_pending_shader_cache_title.has_value();
-                // Emulation halted.
+                })) {
-                break;
+                if (!m_is_running) {
+                    break;
+                }
+                reload_title = std::exchange(m_pending_shader_cache_title, std::nullopt);
             }
         }
+
+        if (reload_title.has_value())
+            ReloadDiskShaderCache(*reload_title);
     }
 
     // Reset current applet ID.
     m_applet_id = static_cast<int>(Service::AM::AppletId::Application);
 }
 
+void EmulationSession::RequestDiskShaderCacheReload(u64 program_id) {
+    {
+        std::scoped_lock lock(m_mutex);
+        m_pending_shader_cache_title = program_id;
+    }
+    m_cv.notify_one();
+}
+
+void EmulationSession::ReloadDiskShaderCache(u64 program_id) {
+    if (!Settings::values.use_disk_shader_cache.GetValue())
+        return;
+
+    LOG_INFO(Frontend, "Reloading disk shader cache for {:016X}", program_id);
+
+    const bool was_paused = m_is_paused;
+
+    m_system.Pause();
+    m_system.GPU().WaitForIdle();
+    m_system.GPU().ObtainContext();
+
+    LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
+    m_system.Renderer().ReadRasterizer()->LoadDiskResources(program_id, std::stop_token{},
+                                                            LoadDiskCacheProgress);
+    LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
+
+    m_system.GPU().ReleaseContext();
+
+    if (!was_paused)
+        m_system.Run();
+}
+
 Common::Android::SoftwareKeyboard::AndroidKeyboard* EmulationSession::SoftwareKeyboard() {
     return m_software_keyboard;
 }
@@ -1245,8 +1300,8 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_refreshThreadPolicies(JNIEnv* env, jo
     Common::RefreshThreadPolicies();
 }
 
-jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_getDebugKnobAt(JNIEnv* env, jobject jobj, jint index) {
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_GetDebugKnobAt(JNIEnv* env, jobject jobj, jint index) {
-    return static_cast<jboolean>(Settings::getDebugKnobAt(static_cast<u8>(index)));
+    return static_cast<jboolean>(Settings::GetDebugKnobAt(static_cast<u8>(index)));
 }
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_setTurboSpeedLimit(JNIEnv *env, jobject jobj, jboolean enabled) {

src/android/app/src/main/jni/native.h

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <optional>
+
 #include <android/native_window_jni.h>
 #include "common/android/applets/software_keyboard.h"
 #include "core/core.h"
@@ -44,6 +46,7 @@ public:
     void HaltEmulation();
     void RunEmulation();
     void ShutdownEmulation();
+    void RequestDiskShaderCacheReload(u64 program_id);
 
     const Core::PerfStatsResults& PerfStats();
     int ShadersBuilding();
@@ -65,6 +68,7 @@ private:
     static void LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress, int max);
     static void OnEmulationStopped(Core::SystemResultStatus result);
     static void ChangeProgram(std::size_t program_index);
+    void ReloadDiskShaderCache(u64 program_id);
 
 private:
     // Window management
@@ -83,6 +87,7 @@ private:
     Common::Android::SoftwareKeyboard::AndroidKeyboard* m_software_keyboard{};
     std::unique_ptr<FileSys::ManualContentProvider> m_manual_provider;
     int m_applet_id{1};
+    std::optional<u64> m_pending_shader_cache_title;
 
     // GPU driver parameters
     std::shared_ptr<Common::DynamicLibrary> m_vulkan_library;
@@ -93,4 +98,5 @@ private:
 
     // Program index for next boot
     std::atomic<s32> m_next_program_index = -1;
+    std::atomic<u64> m_next_program_id = 0;
 };

src/android/app/src/main/jni/native_config.cpp

@@ -130,6 +130,25 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setShort(JNIEnv* env, jobject ob
     setting->SetValue(value);
 }
 
+jint Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getUnsignedShort(JNIEnv* env, jobject obj,
+                                                                 jstring jkey,
+                                                                 jboolean needGlobal) {
+    auto setting = getSetting<u16>(env, jkey);
+    if (setting == nullptr) {
+        return -1;
+    }
+    return static_cast<jint>(setting->GetValue(static_cast<bool>(needGlobal)));
+}
+
+void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setUnsignedShort(JNIEnv* env, jobject obj,
+                                                                  jstring jkey, jint value) {
+    auto setting = getSetting<u16>(env, jkey);
+    if (setting == nullptr) {
+        return;
+    }
+    setting->SetValue(static_cast<u16>(value));
+}
+
 jint Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getInt(JNIEnv* env, jobject obj, jstring jkey,
                                                        jboolean needGlobal) {
     auto setting = getSetting<int>(env, jkey);

src/audio_core/adsp/apps/opus/opus_multistream_decode_object.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -7,13 +10,12 @@
 namespace AudioCore::ADSP::OpusDecoder {
 
 namespace {
-bool IsValidChannelCount(u32 channel_count) {
+constexpr u32 OpusStreamCountMax = 255;
-    return channel_count == 1 || channel_count == 2;
-}
 
 bool IsValidStreamCounts(u32 total_stream_count, u32 stereo_stream_count) {
-    return total_stream_count > 0 && static_cast<s32>(stereo_stream_count) >= 0 &&
+    return total_stream_count > 0 && total_stream_count <= OpusStreamCountMax &&
-           stereo_stream_count <= total_stream_count && IsValidChannelCount(total_stream_count);
+           static_cast<s32>(stereo_stream_count) >= 0 &&
+           stereo_stream_count <= total_stream_count;
 }
 } // namespace
 

src/audio_core/opus/hardware_opus.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -105,7 +108,7 @@ Result HardwareOpus::InitializeMultiStreamDecodeObject(u32 sample_rate, u32 chan
     shared_memory.host_send_data[4] = total_stream_count;
     shared_memory.host_send_data[5] = stereo_stream_count;
 
-    ASSERT(channel_count <= MaxChannels);
+    ASSERT(channel_count <= shared_memory.channel_mapping.size());
     std::memcpy(shared_memory.channel_mapping.data(), mappings, channel_count * sizeof(u8));
 
     opus_decoder.Send(ADSP::Direction::DSP,

src/audio_core/sink/sdl3_sink.cpp

@@ -19,6 +19,23 @@
 namespace AudioCore::Sink {
 
 namespace {
+
+[[nodiscard]] bool InitializeAudio() {
+    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+        // See https://github.com/PCSX2/pcsx2/pull/12312
+        // "SDL and cubeb backends previously resulted in different names for the output which
+        // caused them be identified as different applications by the OS."
+        //
+        // Keep in sync with cubeb_sink.cpp name.
+        SDL_SetHint("SDL_AUDIO_DEVICE_APP_NAME", "yuzu Latency Getter");
+        if (!SDL_InitSubSystem(SDL_INIT_AUDIO)) {
+            LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem audio failed: {}", SDL_GetError());
+            return false;
+        }
+    }
+    return true;
+}
+
 SDL_AudioDeviceID FindAudioDeviceByName(const std::string& device_name, bool capture) {
     int device_count = 0;
     SDL_AudioDeviceID* devices = capture ? SDL_GetAudioRecordingDevices(&device_count)
@@ -204,20 +221,14 @@ private:
 };
 
 SDLSink::SDLSink(std::string_view target_device_name) {
-    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+    if (InitializeAudio()) {
-        if (!SDL_InitSubSystem(SDL_INIT_AUDIO)) {
+        if (target_device_name != auto_device_name && !target_device_name.empty()) {
-            LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem audio failed: {}", SDL_GetError());
+            output_device = target_device_name;
-            return;
+        } else {
+            output_device.clear();
         }
+        device_channels = 2;
     }
-
-    if (target_device_name != auto_device_name && !target_device_name.empty()) {
-        output_device = target_device_name;
-    } else {
-        output_device.clear();
-    }
-
-    device_channels = 2;
 }
 
 SDLSink::~SDLSink() = default;
@@ -265,15 +276,10 @@ void SDLSink::SetSystemVolume(f32 volume) {
 }
 
 std::vector<std::string> ListSDLSinkDevices(bool capture) {
+    if (!InitializeAudio())
+        return {}; //no devices
+
     std::vector<std::string> device_list;
-
-    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
-        if (!SDL_InitSubSystem(SDL_INIT_AUDIO)) {
-            LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem audio failed: {}", SDL_GetError());
-            return {};
-        }
-    }
-
     int device_count = 0;
     SDL_AudioDeviceID* devices =
         capture ? SDL_GetAudioRecordingDevices(&device_count)
@@ -304,13 +310,8 @@ bool IsSDLSuitable() {
     return false;
 #else
     // Check SDL can init
-    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+    if (!InitializeAudio()!
-        if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0) {
+        return false;
-            LOG_ERROR(Audio_Sink, "SDL failed to init, it is not suitable. Error: {}",
-                      SDL_GetError());
-            return false;
-        }
-    }
 
     // We can set any latency frequency we want with SDL, so no need to check that.
 

src/common/CMakeLists.txt

@@ -108,7 +108,6 @@ add_library(
     settings_input.h
     settings_setting.h
     slot_vector.h
-    socket_types.h
     spin_lock.h
     stb.cpp
     stb.h

src/common/announce_multiplayer_room.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
@@ -11,7 +11,7 @@
 #include <string>
 #include <vector>
 #include "common/common_types.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "web_service/web_result.h"
 
 namespace AnnounceMultiplayerRoom {

src/common/logging.cpp

@@ -329,7 +329,7 @@ struct LogcatBackend : public Backend {
             }
         }();
         auto const df = GetDirectFormatArgs(entry);
-        __android_log_print(android_log_priority, "YuzuNative", CCB_PRINTF_FMT, df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message);
+        __android_log_print(android_log_priority, "YuzuNative", "%s %s:%u:%s: %s", df.class_name, entry.filename, entry.line_num, entry.function, entry.message);
     }
     void Flush() noexcept override {}
 };
@@ -428,21 +428,33 @@ void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename, u
         auto const flush = ::Settings::values.log_flush_line.GetValue();
         char buffer[BUFSIZ];
         auto result = fmt::vformat_to_n(buffer, sizeof(buffer) - 1, format, args);
-        buffer[(std::min)(result.size, sizeof(buffer) - 1)] = '\0';
+        Entry e{
-        logging_instance->ForEachBackend([=](Backend& backend) {
+            .message = nullptr,
-            backend.Write(Entry{
+            .message_len = 0,
-                .message = buffer,
+            .timestamp = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - logging_instance->time_origin),
-                .message_len = (std::min)(result.size, sizeof(buffer) - 1),
+            .log_class = log_class,
-                .timestamp = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - logging_instance->time_origin),
+            .log_level = log_level,
-                .log_class = log_class,
+            .filename = TrimSourcePath(filename),
-                .log_level = log_level,
+            .function = function,
-                .filename = TrimSourcePath(filename),
+            .line_num = line_num,
-                .function = function,
+        };
-                .line_num = line_num,
+        if (result.size <= sizeof(buffer) - 1) {
+            buffer[(std::min)(result.size, sizeof(buffer) - 1)] = '\0';
+            e.message = buffer;
+            e.message_len = (std::min)(result.size, sizeof(buffer) - 1);
+            logging_instance->ForEachBackend([=](Backend& backend) {
+                backend.Write(e);
+                if (flush) backend.Flush();
             });
-            if (flush)
+        } else {
-                backend.Flush();
+            std::string s = fmt::vformat(format, args);
-        });
+            e.message = s.c_str();
+            e.message_len = s.size();
+            logging_instance->ForEachBackend([=](Backend& backend) {
+                backend.Write(e);
+                if (flush) backend.Flush();
+            });
+        }
     }
 }
 } // namespace Common::Log

src/common/net/net.h

@@ -11,14 +11,14 @@
 
 namespace Common::Net {
 
-typedef struct {
+struct Asset {
     std::string name;
     std::string url;
     std::string path;
     std::string filename;
-} Asset;
+};
 
-typedef struct Release {
+struct Release {
     std::string title;
     std::string body;
     std::string tag;
@@ -39,7 +39,7 @@ typedef struct Release {
     static std::optional<Release> FromJson(const std::string_view& json, const std::string &host, const std::string& repo);
     static std::vector<Release> ListFromJson(const nlohmann::json &json, const std::string &host, const std::string &repo);
     static std::vector<Release> ListFromJson(const std::string_view &json, const std::string &host, const std::string &repo);
-} Release;
+};
 
 // Make a request via httplib, and return the response body if applicable.
 std::optional<std::string> MakeRequest(const std::string &url, const std::string &path);

src/common/settings.cpp

@@ -126,9 +126,9 @@ void LogSettings() {
                     setting->UsingGlobal() ? '-' : 'C', TranslateCategory(category),
                     setting->GetLabel());
                 if (is_default)
-                    settings_list.push_back(fmt::format("{}: {}\n", name, setting->Canonicalize()));
+                    settings_list.push_back(fmt::format("{}: {}", name, setting->Canonicalize()));
                 else
-                    settings_list.push_front(fmt::format("{}: {}\n", name, setting->Canonicalize()));
+                    settings_list.push_front(fmt::format("{}: {}", name, setting->Canonicalize()));
             }
         }
     }
@@ -146,7 +146,7 @@ void LogSettings() {
 #undef LOG_PATH
 }
 
-bool getDebugKnobAt(u8 i) {
+bool GetDebugKnobAt(u8 i) {
     return (values.debug_knobs.GetValue() & (1 << (i & 0xF))) != 0;
 }
 

src/common/settings.h

@@ -904,7 +904,7 @@ struct Values {
                                            0,
                                            65535,
                                            "debug_knobs",
-                                           Category::Debugging,
+                                           Category::System,
                                            Specialization::Countable,
                                            true,
                                            true};
@@ -947,7 +947,7 @@ constexpr u32 MAX_FRAME_GEN_MULTIPLIER = 4;
 
 [[nodiscard]] size_t FrameGenMaxGenerations();
 
-bool getDebugKnobAt(u8 i);
+bool GetDebugKnobAt(u8 i);
 
 void UpdateGPUAccuracy();
 bool IsGPULevelHigh();

src/common/socket_types.h

@@ -1,178 +0,0 @@
-// 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
-
-#pragma once
-
-#include <optional>
-#include <string>
-
-#include "common/common_types.h"
-
-namespace Network {
-
-/// Address families
-enum class Domain : u8 {
-    Unspecified, ///< Represents 0, used in getaddrinfo hints
-    INET,        ///< Address family for IPv4
-};
-
-/// Socket types
-enum class Type {
-    Unspecified, ///< Represents 0, used in getaddrinfo hints
-    STREAM,
-    DGRAM,
-    RAW,
-    SEQPACKET,
-};
-
-/// Protocol values for sockets
-enum class Protocol : u8 {
-    Unspecified, ///< Represents 0, usable in various places
-    IP,
-    ICMP,
-    TCP,
-    UDP,
-    IPV6,
-    RAW,
-    IGMP,
-    GGP,
-    IPV4,
-    ST,
-    EGP,
-    PIGP,
-    RCCMON,
-    NVPII,
-    PUP,
-    ARGUS,
-    EMCON,
-    XNET,
-    CHAOS,
-    MUX,
-    MEAS,
-    HMP,
-    PRM,
-    IDP,
-    TRUNK1,
-    TRUNK2,
-    LEAF1,
-    LEAF2,
-    RDP,
-    IRTP,
-    TP,
-    BLT,
-    NSP,
-    INP,
-    DCCP,
-    //TODO: 3PC,
-    IDPR,
-    XTP,
-    DDP,
-    CMTP,
-    TPXX,
-    IL,
-    SDRP,
-    ROUTING,
-    FRAGMENT,
-    IDRP,
-    RSVP,
-    GRE,
-    MHRP,
-    BHA,
-    ESP,
-    AH,
-    INLSP,
-    SWIPE,
-    NHRP,
-    MOBILE,
-    TLSP,
-    SKIP,
-    ICMPV6,
-    NONE,
-    DSTOPTS,
-    AHIP,
-    CFTP,
-    HELLO,
-    SATEXPAK,
-    KRYPTOLAN,
-    RVD,
-    IPPC,
-    ADFS,
-    SATMON,
-    VISA,
-    IPCV,
-    CPNX,
-    CPHB,
-    WSN,
-    PVP,
-    BRSATMON,
-    ND,
-    WBMON,
-    WBEXPAK,
-    EON,
-    VMTP,
-    SVMTP,
-    VINES,
-    TTP,
-    IGP,
-    DGP,
-    TCF,
-    IGRP,
-    OSPFIGP,
-    SRPC,
-    LARP,
-    MTP,
-    AX25,
-    IPEIP,
-    MICP,
-    SCCSP,
-    ETHERIP,
-    ENCAP,
-    APES,
-    GMTP,
-    IPCOMP,
-    SCTP,
-    MH,
-    UDPLITE,
-    HIP,
-    SHIM6,
-    PIM,
-    CARP,
-    PGM,
-    MPLS,
-    PFSYNC
-};
-
-/// Shutdown mode
-enum class ShutdownHow {
-    RD,
-    WR,
-    RDWR,
-};
-
-/// Array of IPv4 address
-using IPv4Address = std::array<u8, 4>;
-
-/// Cross-platform sockaddr structure
-struct SockAddrIn {
-    Domain family;
-    IPv4Address ip;
-    u16 portno;
-};
-
-constexpr u32 FLAG_MSG_PEEK = 0x2;
-constexpr u32 FLAG_MSG_DONTWAIT = 0x80;
-constexpr u32 FLAG_O_NONBLOCK = 0x800;
-
-/// Cross-platform addrinfo structure
-struct AddrInfo {
-    Domain family;
-    Type socket_type;
-    Protocol protocol;
-    SockAddrIn addr;
-    std::optional<std::string> canon_name;
-};
-
-} // namespace Network

src/common/stb.cpp

@@ -7,6 +7,4 @@
 #define STB_IMAGE_IMPLEMENTATION 1
 #define STB_IMAGE_RESIZE_IMPLEMENTATION 1
 #define STB_IMAGE_WRITE_IMPLEMENTATION 1
-#define STBI_ONLY_JPEG 1
-
 #include "common/stb.h"

src/common/stb.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #define STBI_ONLY_JPEG 1
+#define STBI_WRITE_NO_STDIO 1
 #include <stb_image.h>
 #include <stb_image_resize.h>
 #include <stb_image_write.h>

src/core/CMakeLists.txt

@@ -1129,6 +1129,7 @@ add_library(core STATIC
     internal_network/network_interface.h
     internal_network/socket_proxy.cpp
     internal_network/socket_proxy.h
+    internal_network/socket_types.h
     internal_network/sockets.h
     internal_network/wifi_scanner.h
     launch_timestamp_cache.cpp
@@ -1167,6 +1168,12 @@ add_library(core STATIC
     tools/renderdoc.cpp
     tools/renderdoc.h)
 
+if (UNIX AND NOT APPLE)
+    target_sources(core PRIVATE
+        internal_network/socket_icmp.cpp
+        internal_network/socket_icmp.h)
+endif()
+
 if (ENABLE_WIFI_SCAN)
     target_sources(core PRIVATE internal_network/wifi_scanner.cpp)
     if (LINUX)

src/core/core.cpp

@@ -4,6 +4,7 @@
 #include <array>
 #include <atomic>
 #include <memory>
+#include <unordered_map>
 #include <utility>
 
 #include "game_settings.h"
@@ -248,12 +249,30 @@ struct System::Impl {
         }
     }
 
-    void SetNVDECActive(bool is_nvdec_active) {
+    void NotifyNVDECChannelOpen(u64 process_id) {
-        nvdec_active = is_nvdec_active;
+        std::scoped_lock lock{nvdec_active_mutex};
+        ++nvdec_active_channels[process_id];
+    }
+
+    void NotifyNVDECChannelClose(u64 process_id) {
+        std::scoped_lock lock{nvdec_active_mutex};
+        const auto it = nvdec_active_channels.find(process_id);
+        if (it == nvdec_active_channels.end()) {
+            return;
+        }
+        if (--it->second == 0) {
+            nvdec_active_channels.erase(it);
+        }
     }
 
     bool GetNVDECActive() {
-        return nvdec_active;
+        std::scoped_lock lock{nvdec_active_mutex};
+        return !nvdec_active_channels.empty();
+    }
+
+    bool IsNVDECActiveForProcess(u64 process_id) {
+        std::scoped_lock lock{nvdec_active_mutex};
+        return nvdec_active_channels.contains(process_id);
     }
 
     void InitializeDebugger(System& system, u16 port) {
@@ -295,6 +314,10 @@ struct System::Impl {
     SystemResultStatus Load(System& system, Frontend::EmuWindow& emu_window, const std::string& filepath, Service::AM::FrontendAppletParameters& params) {
         InitializeKernel(system);
 
+        if (params.applet_type == Service::AM::AppletType::Application) {
+            current_application_filepath = filepath;
+        }
+
         const auto file = GetGameFileFromPath(virtual_filesystem, filepath);
 
         // Create the application process
@@ -330,7 +353,7 @@ struct System::Impl {
         LaunchTimestampCache::SaveLaunchTimestamp(params.program_id);
 
         // Make the process created be the application
-        kernel.MakeApplicationProcess(process->GetHandle());
+        kernel.SetApplicationProcess(process->GetHandle());
 
         // Set up the rest of the system.
         SystemResultStatus init_result{SetupForApplicationProcess(system, emu_window)};
@@ -467,6 +490,7 @@ struct System::Impl {
     Core::SpeedLimiter speed_limiter;
     ExecuteProgramCallback execute_program_callback;
     ExitCallback exit_callback;
+    ApplicationChangedCallback application_changed_callback;
 
     std::optional<Service::Services> services;
     std::optional<Core::Debugger> debugger;
@@ -488,6 +512,8 @@ struct System::Impl {
     std::array<u64, Core::Hardware::NUM_CPU_CORES> dynarmic_ticks{};
     std::array<u8, 0x20> build_id{};
 
+    std::string current_application_filepath;
+
     /// Service manager
     std::shared_ptr<Service::SM::ServiceManager> service_manager;
     /// ContentProviderUnion instance
@@ -498,6 +524,8 @@ struct System::Impl {
 
     mutable std::mutex suspend_guard;
     std::mutex general_channel_mutex;
+    std::mutex nvdec_active_mutex;
+    std::unordered_map<u64, u32> nvdec_active_channels;
     std::atomic_bool is_paused{};
     std::atomic_bool is_shutting_down{};
     std::atomic_bool is_powered_on{};
@@ -505,7 +533,6 @@ struct System::Impl {
     bool extended_memory_layout : 1 = false;
     bool exit_locked : 1 = false;
     bool exit_requested : 1 = false;
-    bool nvdec_active : 1 = false;
 
     void EnsureGeneralChannelInitialized(System& system) {
         if (!general_channel_event) {
@@ -569,14 +596,22 @@ void System::UnstallApplication() {
     impl->UnstallApplication();
 }
 
-void System::SetNVDECActive(bool is_nvdec_active) {
+void System::NotifyNVDECChannelOpen(u64 process_id) {
-    impl->SetNVDECActive(is_nvdec_active);
+    impl->NotifyNVDECChannelOpen(process_id);
+}
+
+void System::NotifyNVDECChannelClose(u64 process_id) {
+    impl->NotifyNVDECChannelClose(process_id);
 }
 
 bool System::GetNVDECActive() {
     return impl->GetNVDECActive();
 }
 
+bool System::IsNVDECActiveForProcess(u64 process_id) {
+    return impl->IsNVDECActiveForProcess(process_id);
+}
+
 void System::InitializeDebugger() {
     impl->InitializeDebugger(*this, Settings::values.gdbstub_port.GetValue());
 }
@@ -727,7 +762,25 @@ const Core::SpeedLimiter& System::SpeedLimiter() const {
 }
 
 u64 System::GetApplicationProcessProgramID() const {
-    return impl->kernel.ApplicationProcess()->GetProgramId();
+    const auto* const process = impl->kernel.ApplicationProcess();
+    return process != nullptr ? process->GetProgramId() : 0;
+}
+
+u64 System::GetProgramIdForProcessId(u64 process_id) const {
+    auto process = impl->kernel.GetProcessByProcessId(process_id);
+    return process.IsNull() ? 0 : process->GetProgramId();
+}
+
+u64 System::ResolveCallerProgramId(u64 process_id) const {
+    if (const auto program_id = this->GetProgramIdForProcessId(process_id); program_id != 0) {
+        return program_id;
+    }
+
+    const auto fallback = this->GetApplicationProcessProgramID();
+    LOG_WARNING(Core,
+                "Could not resolve caller process_id={}, falling back to application {:016X}",
+                process_id, fallback);
+    return fallback;
 }
 
 Loader::ResultStatus System::GetGameName(std::string& out) const {
@@ -910,6 +963,10 @@ void System::ExecuteProgram(std::size_t program_index) {
     }
 }
 
+const std::string& System::GetCurrentApplicationFilePath() const {
+    return impl->current_application_filepath;
+}
+
 /// @brief Gets a reference to the user channel stack.
 /// It is used to transfer data between programs.
 std::vector<std::vector<u8>>& System::GetUserChannel() {
@@ -961,6 +1018,18 @@ void System::Exit() {
     }
 }
 
+void System::RegisterApplicationChangedCallback(ApplicationChangedCallback&& callback) {
+    impl->application_changed_callback = std::move(callback);
+}
+
+void System::NotifyApplicationChanged(u64 program_id) {
+    //LOG_DEBUG(Core, "Running application changed to {:016X}", program_id);
+
+    if (impl->application_changed_callback) {
+        impl->application_changed_callback(program_id);
+    }
+}
+
 void System::ApplySettings() {
     impl->RefreshTime(*this);
 

src/core/core.h

@@ -191,8 +191,10 @@ public:
     std::unique_lock<std::mutex> StallApplication();
     void UnstallApplication();
 
-    void SetNVDECActive(bool is_nvdec_active);
+    void NotifyNVDECChannelOpen(u64 process_id);
+    void NotifyNVDECChannelClose(u64 process_id);
     [[nodiscard]] bool GetNVDECActive();
+    [[nodiscard]] bool IsNVDECActiveForProcess(u64 process_id);
 
     /**
      * Initialize the debugger.
@@ -322,6 +324,10 @@ public:
 
     [[nodiscard]] u64 GetApplicationProcessProgramID() const;
 
+    [[nodiscard]] u64 GetProgramIdForProcessId(u64 process_id) const;
+
+    [[nodiscard]] u64 ResolveCallerProgramId(u64 process_id) const;
+
     /// Gets the name of the current game
     [[nodiscard]] Loader::ResultStatus GetGameName(std::string& out) const;
 
@@ -422,6 +428,7 @@ public:
     void PushGeneralChannelData(std::vector<u8>&& data);
     bool TryPopGeneralChannel(std::vector<u8>& out_data);
     [[nodiscard]] Service::Event& GetGeneralChannelEvent();
+    [[nodiscard]] const std::string& GetCurrentApplicationFilePath() const;
 
     /// Type used for the frontend to designate a callback for System to exit the application.
     using ExitCallback = std::function<void()>;
@@ -435,6 +442,10 @@ public:
     /// Instructs the frontend to exit the application.
     void Exit();
 
+    using ApplicationChangedCallback = std::function<void(u64 program_id)>;
+    void RegisterApplicationChangedCallback(ApplicationChangedCallback&& callback);
+    void NotifyApplicationChanged(u64 program_id);
+
     /// Applies any changes to settings to this core instance.
     void ApplySettings();
 

src/core/file_sys/content_archive.cpp

@@ -29,7 +29,7 @@ static u8 MasterKeyIdForKeyGeneration(u8 key_generation) {
     return std::max<u8>(key_generation, 1) - 1;
 }
 
-NCA::NCA(VirtualFile file_, const NCA* base_nca)
+NCA::NCA(VirtualFile file_, const NCA* base_nca, bool allow_missing_base)
     : file(std::move(file_)), keys{Core::Crypto::KeyManager::Instance()} {
     if (file == nullptr) {
         status = Loader::ResultStatus::ErrorNullFile;
@@ -110,7 +110,7 @@ NCA::NCA(VirtualFile file_, const NCA* base_nca)
         }
     }
 
-    if (is_update && base_nca == nullptr) {
+    if (is_update && base_nca == nullptr && !allow_missing_base) {
         status = Loader::ResultStatus::ErrorMissingBKTRBaseRomFS;
     } else {
         status = Loader::ResultStatus::Success;

src/core/file_sys/content_archive.h

@@ -1,3 +1,6 @@
+// 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
 
@@ -63,7 +66,7 @@ inline bool IsDirectoryLogoPartition(const VirtualDir& pfs) {
 // After construction, use GetStatus to determine if the file is valid and ready to be used.
 class NCA : public ReadOnlyVfsDirectory {
 public:
-    explicit NCA(VirtualFile file, const NCA* base_nca = nullptr);
+    explicit NCA(VirtualFile file, const NCA* base_nca = nullptr, bool allow_missing_base = false);
     ~NCA() override;
 
     Loader::ResultStatus GetStatus() const;

src/core/file_sys/fssystem/fssystem_indirect_storage.cpp

@@ -4,6 +4,7 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/logging.h"
 #include "core/file_sys/errors.h"
 #include "core/file_sys/fssystem/fssystem_indirect_storage.h"
 
@@ -99,6 +100,18 @@ Result IndirectStorage::GetEntryList(Entry* out_entries, s32* out_entry_count, s
     R_SUCCEED();
 }
 
+void IndirectStorage::ReportMissingOriginal(s64 offset, s64 size) {
+    if (m_reported_missing_original) {
+        return;
+    }
+    m_reported_missing_original = true;
+
+    LOG_ERROR(Common_Filesystem,
+              "Patch storage requests {:#x} bytes at {:#x} from a base storage that is not "
+              "present; this data will read as garbage",
+              size, offset);
+}
+
 size_t IndirectStorage::Read(u8* buffer, size_t size, size_t offset) const {
     // Validate pre-conditions.
     ASSERT(this->IsInitialized());

src/core/file_sys/fssystem/fssystem_indirect_storage.h

@@ -85,6 +85,9 @@ public:
     void SetStorage(s32 idx, VirtualFile storage) {
         ASSERT(0 <= idx && idx < StorageCount);
         m_data_storage[idx] = storage;
+        if (idx == 0) {
+            m_original_missing = storage == nullptr || storage->GetSize() == 0;
+        }
     }
 
     template <typename T>
@@ -130,6 +133,9 @@ protected:
 
     template <bool ContinuousCheck, bool RangeCheck, typename F>
     Result OperatePerEntry(s64 offset, s64 size, F func);
+    // Launching another game makes the original storage inaccessable.
+    // This is a helper for multi-nca games.
+    void ReportMissingOriginal(s64 offset, s64 size);
 
 private:
     struct ContinuousReadingEntry {
@@ -154,6 +160,8 @@ private:
 private:
     mutable BucketTree m_table;
     std::array<VirtualFile, StorageCount> m_data_storage;
+    bool m_original_missing{false};
+    bool m_reported_missing_original{false};
 };
 
 template <bool ContinuousCheck, bool RangeCheck, typename F>
@@ -272,6 +280,10 @@ Result IndirectStorage::OperatePerEntry(s64 offset, s64 size, F func) {
         if (needs_operate) {
             const auto cur_entry_phys_offset = cur_entry.GetPhysicalOffset();
 
+            if (cur_entry.storage_index == 0 && m_original_missing) {
+                this->ReportMissingOriginal(cur_offset, cur_size);
+            }
+
             if constexpr (RangeCheck) {
                 // Get the current data storage's size.
                 s64 cur_data_storage_size = m_data_storage[cur_entry.storage_index]->GetSize();

src/core/file_sys/ips_layer.cpp

@@ -3,10 +3,12 @@
 
 #include <algorithm>
 #include <cstring>
-#include <map>
 #include <sstream>
 #include <string>
 #include <utility>
+#include <span>
+#include <cctype>
+#include <ankerl/unordered_dense.h>
 
 #include "common/hex_util.h"
 #include "common/logging.h"
@@ -22,61 +24,30 @@ enum class IPSFileType {
     Error,
 };
 
-constexpr std::array<std::pair<const char*, const char*>, 11> ESCAPE_CHARACTER_MAP{{
+static IPSFileType IdentifyMagic(std::span<const u8> magic) {
-    {"\\a", "\a"},
+    if (magic.size() >= 5) {
-    {"\\b", "\b"},
+        if (std::memcmp(magic.data(), "PATCH", 5) == 0)
-    {"\\f", "\f"},
+            return IPSFileType::IPS;
-    {"\\n", "\n"},
+        if (std::memcmp(magic.data(), "IPS32", 5) == 0)
-    {"\\r", "\r"},
+            return IPSFileType::IPS32;
-    {"\\t", "\t"},
-    {"\\v", "\v"},
-    {"\\\\", "\\"},
-    {"\\\'", "\'"},
-    {"\\\"", "\""},
-    {"\\\?", "\?"},
-}};
-
-static IPSFileType IdentifyMagic(const std::vector<u8>& magic) {
-    if (magic.size() != 5) {
-        return IPSFileType::Error;
     }
-
-    static constexpr std::array<u8, 5> patch_magic{{'P', 'A', 'T', 'C', 'H'}};
-    if (std::equal(magic.begin(), magic.end(), patch_magic.begin())) {
-        return IPSFileType::IPS;
-    }
-
-    static constexpr std::array<u8, 5> ips32_magic{{'I', 'P', 'S', '3', '2'}};
-    if (std::equal(magic.begin(), magic.end(), ips32_magic.begin())) {
-        return IPSFileType::IPS32;
-    }
-
     return IPSFileType::Error;
 }
 
-static bool IsEOF(IPSFileType type, const std::vector<u8>& data) {
+static bool IsEOF(IPSFileType type, std::span<const u8> magic) {
-    static constexpr std::array<u8, 3> eof{{'E', 'O', 'F'}};
+    return (type == IPSFileType::IPS && magic.size() > 3 && std::memcmp(magic.data(), "EOF", 3) == 0)
-    if (type == IPSFileType::IPS && std::equal(data.begin(), data.end(), eof.begin())) {
+        || (type == IPSFileType::IPS32 && magic.size() > 4 && std::memcmp(magic.data(), "EEOF", 4) == 0);
-        return true;
-    }
-
-    static constexpr std::array<u8, 4> eeof{{'E', 'E', 'O', 'F'}};
-    return type == IPSFileType::IPS32 && std::equal(data.begin(), data.end(), eeof.begin());
 }
 
 VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
     if (in == nullptr || ips == nullptr)
         return nullptr;
 
-    const auto type = IdentifyMagic(ips->ReadBytes(0x5));
+    auto in_data = in->ReadAllBytes();
+    auto const type = IdentifyMagic(in_data);
     if (type == IPSFileType::Error)
         return nullptr;
 
-    auto in_data = in->ReadAllBytes();
-    if (in_data.size() == 0) {
-        return nullptr;
-    }
-
     std::vector<u8> temp(type == IPSFileType::IPS ? 3 : 4);
     u64 offset = 5; // After header
     while (ips->Read(temp.data(), temp.size(), offset) == temp.size()) {
@@ -85,12 +56,9 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
             break;
         }
 
-        u32 real_offset{};
+        u32 real_offset = (type == IPSFileType::IPS32)
-        if (type == IPSFileType::IPS32)
+            ? ((temp[0] << 24) | (temp[1] << 16) | (temp[2] << 8) | temp[3])
-            real_offset = (temp[0] << 24) | (temp[1] << 16) | (temp[2] << 8) | temp[3];
+            : ((temp[0] << 16) | (temp[1] << 8) | temp[2]);
-        else
-            real_offset = (temp[0] << 16) | (temp[1] << 8) | temp[2];
-
         if (real_offset > in_data.size()) {
             return nullptr;
         }
@@ -113,34 +81,35 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
                 return nullptr;
 
             if (real_offset + rle_size > in_data.size())
-                rle_size = static_cast<u16>(in_data.size() - real_offset);
+                rle_size = u16(in_data.size() - real_offset);
             std::memset(in_data.data() + real_offset, *data, rle_size);
         } else { // Standard Patch
             auto read = data_size;
             if (real_offset + read > in_data.size())
-                read = static_cast<u16>(in_data.size() - real_offset);
+                read = u16(in_data.size() - real_offset);
             if (ips->Read(in_data.data() + real_offset, read, offset) != data_size)
                 return nullptr;
             offset += data_size;
         }
     }
-
+    if (IsEOF(type, temp)) {
-    if (!IsEOF(type, temp)) {
+        return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(), in->GetContainingDirectory());
-        return nullptr;
     }
-
+    return nullptr;
-    return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(),
-                                           in->GetContainingDirectory());
 }
 
+
+struct IPSwitchRecord {
+    std::array<uint8_t, 256 - sizeof(size_t)> data;
+    size_t count;
+};
 struct IPSwitchCompiler::IPSwitchPatch {
-    std::string name;
+    ankerl::unordered_dense::map<u32, IPSwitchRecord> records;
     bool enabled;
-    std::map<u32, std::vector<u8>> records;
 };
 
 IPSwitchCompiler::IPSwitchCompiler(VirtualFile patch_text_) : patch_text(std::move(patch_text_)) {
-    Parse();
+    Parse(patch_text->ReadAllBytes());
 }
 
 IPSwitchCompiler::~IPSwitchCompiler() = default;
@@ -149,201 +118,185 @@ std::array<u8, 32> IPSwitchCompiler::GetBuildID() const {
     return nso_build_id;
 }
 
-bool IPSwitchCompiler::IsValid() const {
+static IPSwitchRecord EscapeStringSequences(std::string_view sv) {
-    return valid;
+    IPSwitchRecord r{};
-}
+    for (auto it = sv.cbegin(); it != sv.cend(); ) {
-
+        if (*it == '\\' && it + 1 < sv.cend()) {
-static bool StartsWith(std::string_view base, std::string_view check) {
+            switch (it[1]) {
-    return base.size() >= check.size() && base.substr(0, check.size()) == check;
+            case 'a': r.data[r.count] = '\a'; break;
-}
+            case 'b': r.data[r.count] = '\b'; break;
-
+            case 'e': r.data[r.count] = '\e'; break;
-static std::string EscapeStringSequences(std::string in) {
+            case 'f': r.data[r.count] = '\f'; break;
-    for (const auto& seq : ESCAPE_CHARACTER_MAP) {
+            case 'n': r.data[r.count] = '\n'; break;
-        for (auto index = in.find(seq.first); index != std::string::npos;
+            case 'r': r.data[r.count] = '\r'; break;
-             index = in.find(seq.first, index)) {
+            case 't': r.data[r.count] = '\t'; break;
-            in.replace(index, std::strlen(seq.first), seq.second);
+            case 'v': r.data[r.count] = '\v'; break;
-            index += std::strlen(seq.second);
+            case '?': r.data[r.count] = '\?'; break;
+            default: r.data[r.count] = it[1]; break;
+            }
+            ++r.count;
+            it += 2;
+        } else {
+            ++r.count;
+            ++it;
         }
     }
-
+    return r;
-    return in;
 }
 
-void IPSwitchCompiler::ParseFlag(const std::string& line) {
+void IPSwitchCompiler::Parse(std::span<u8 const> bytes) {
-    if (StartsWith(line, "@flag offset_shift ")) {
+    LOG_INFO(Loader, "IPSwitchCompiler: '{}'", patch_text->GetName());
-        // Offset Shift Flag
+    bool is_little_endian = true;
-        offset_shift = std::strtoll(line.substr(19).c_str(), nullptr, 0);
+    s64 offset_shift = 0;
-    } else if (StartsWith(line, "@little-endian")) {
+    //bool print_values = false;
-        // Set values to read as little endian
+    auto const parse_line = [&](std::string_view const line) {
-        is_little_endian = true;
+        // Keep in mind lines have trimmed spaces (at the end & start)!
-    } else if (StartsWith(line, "@big-endian")) {
+        LOG_INFO(Loader, "<{}>", line);
-        // Set values to read as big endian
+        // IPSwitch is case insensitive
-        is_little_endian = false;
+        // Yes this is how the logic goes for the main reference parsers!
-    } else if (StartsWith(line, "@flag print_values")) {
+        if (line.size() > 2 && line[0] == '@') {
-        // Force printing of applied values
+            switch (line[1]) {
-        print_values = true;
+            // yes, @nsobid too -- NSO Build ID Specifier
-    }
+            case 'n':
-}
+            case 'N':
+                nso_build_id = Common::HexStringToArray<0x20>(fmt::format("{:0<64}", line.substr(8)));
+                break;
+            // @stop
+            case 's':
+            case 'S':
+                return false;
+            // @enabled
+            case 'e':
+            case 'E':
+                patches.push_back({{}, true});
+                break;
+            // @disabled
+            case 'd':
+            case 'D':
+                patches.push_back({{}, false});
+                break;
+            // @flag
+            case 'f':
+            case 'F': {
+                if (line.starts_with("@flag offset_shift")) {
+                    offset_shift = std::strtoll(line.data() + 19, nullptr, 0);  // Offset Shift Flag
+                } else if (line.starts_with("@flag print_values")) {
+                    //print_values = true; // Force printing of applied values
+                }
+                break;
+            }
+            case 'l':
+            case 'L':
+                is_little_endian = true;
+                break;
+            // IPS parsers dont support big endian no more, we do due to backcompat
+            case 'b':
+            case 'B':
+                is_little_endian = false;
+                break;
+            default:
+                LOG_WARNING(Loader, "Unknown flag {}", line);
+                break;
+            }
+        } else {
+            size_t offset = size_t(std::strtoul(line.data(), nullptr, 16));
+            offset += size_t(offset_shift);
+            if (auto const first_quote = line.find_first_of("\"\'"); first_quote != std::string::npos) {
+                // string replacement
+                char quote = line[first_quote];
+                auto const start = line.cbegin() + first_quote + 1;
+                auto end = start;
+                for (; end < line.cend() && *end != quote; )
+                    end += (*end == '\\') ? 2 : 1;
+                if (start <= line.cend() && end <= line.cend()) {
+                    LOG_INFO(Loader, "[S] value @ {:#08X} ", offset);
+                    patches.back().records.insert_or_assign(u32(offset), EscapeStringSequences({start, end}));
+                } else {
+                    LOG_WARNING(Loader, "invalid string");
+                }
+            } else if (auto const first_space = line.find_last_of(" /\t\r\n"); first_space != std::string::npos) {
+                IPSwitchRecord r{}; // hex replacement
+                auto const start = line.cbegin() + first_space + 1;
+                auto const end = line.cend();
+                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);
+                    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 {
+                    LOG_WARNING(Loader, "invalid line");
+                }
+            } else {
+                LOG_WARNING(Loader, "unhandled line!");
+            }
+        }
+        return true; //continue
+    };
 
-void IPSwitchCompiler::Parse() {
+    for (auto it = bytes.begin(); it < bytes.end(); ) {
-    const auto bytes = patch_text->ReadAllBytes();
+        auto const start = it;
-    std::stringstream s;
+        auto end = start;
-    s.write(reinterpret_cast<const char*>(bytes.data()), bytes.size());
+        for (; end < bytes.end() && *end != '\n' && *end != '\r'; ++end)
-
+            ;
-    std::vector<std::string> lines;
+        it = end + 1; //prepare for next line
-    std::string stream_line;
+        std::string_view const sline{
-    while (std::getline(s, stream_line)) {
+            reinterpret_cast<const char*>(bytes.data() + std::distance(bytes.begin(), start)),
-        // Remove a trailing \r
+            size_t(std::distance(start, end))
-        if (!stream_line.empty() && stream_line.back() == '\r')
+        };
-            stream_line.pop_back();
+        if (sline.size() > 0) {
-        lines.push_back(std::move(stream_line));
+            auto p = sline.cbegin();
-    }
+            // skip space off line
-
+            for (; p < sline.cend() && std::isspace(*p); ++p)
-    for (std::size_t i = 0; i < lines.size(); ++i) {
+                ;
-        auto line = lines[i];
+            // now make a nominal preprocessed line: remove comments
-
+            char quote = '\0';
-        // Remove midline comments
+            auto const sline_start = p;
-        std::size_t comment_index = std::string::npos;
+            for (; p < sline.cend(); ) {
-        bool within_string = false;
+                // we dont check for "//", IPS checks for '/' only...
-        for (std::size_t k = 0; k < line.size(); ++k) {
+                if ((!quote && p[0] == '/')
-            if (line[k] == '\"' && (k > 0 && line[k - 1] != '\\')) {
+                || (!quote && p[0] == '#')) {
-                within_string = !within_string;
+                    break;
-            } else if (line[k] == '\\' && (k < line.size() - 1 && line[k + 1] == '\\')) {
+                } else if (p[0] == '\"' || p[0] == '\'') {
-                comment_index = k;
+                    quote = (p[0] == quote) ? '\0' : p[0];
+                    ++p;
+                } else if (p + 1 < sline.cend() && p[0] == '\\') {
+                    p += 2;
+                } else {
+                    ++p;
+                }
+            }
+            // now we have the preprocessed string ;)
+            std::string_view pp_str(sline_start, p);
+            if (pp_str.size() > 0 && !parse_line(pp_str)) {
                 break;
             }
         }
-
-        if (!StartsWith(line, "//") && comment_index != std::string::npos) {
-            last_comment = line.substr(comment_index + 2);
-            line = line.substr(0, comment_index);
-        }
-
-        if (StartsWith(line, "@stop")) {
-            // Force stop
-            break;
-        } else if (StartsWith(line, "@nsobid-")) {
-            // NSO Build ID Specifier
-            const auto raw_build_id = fmt::format("{:0<64}", line.substr(8));
-            nso_build_id = Common::HexStringToArray<0x20>(raw_build_id);
-        } else if (StartsWith(line, "#")) {
-            // Mandatory Comment
-            LOG_INFO(Loader, "[IPSwitchCompiler ('{}')] Forced output comment: {}",
-                     patch_text->GetName(), line.substr(1));
-        } else if (StartsWith(line, "//")) {
-            // Normal Comment
-            last_comment = line.substr(2);
-            if (last_comment.find_first_not_of(' ') == std::string::npos)
-                continue;
-            if (last_comment.find_first_not_of(' ') != 0)
-                last_comment = last_comment.substr(last_comment.find_first_not_of(' '));
-        } else if (StartsWith(line, "@enabled") || StartsWith(line, "@disabled")) {
-            // Start of patch
-            const auto enabled = StartsWith(line, "@enabled");
-            if (i == 0)
-                return;
-            LOG_INFO(Loader, "[IPSwitchCompiler ('{}')] Parsing patch '{}' ({})",
-                     patch_text->GetName(), last_comment, line.substr(1));
-
-            IPSwitchPatch patch{last_comment, enabled, {}};
-
-            // Read rest of patch
-            while (true) {
-                if (i + 1 >= lines.size()) {
-                    break;
-                }
-
-                const auto& patch_line = lines[++i];
-
-                // Patch line may contain comments
-                if (StartsWith(patch_line, "//") || StartsWith(patch_line, "#")) {
-                    continue;
-                }
-
-                // Start of new patch
-                if (StartsWith(patch_line, "@enabled") || StartsWith(patch_line, "@disabled")) {
-                    --i;
-                    break;
-                }
-
-                // Check for a flag
-                if (StartsWith(patch_line, "@")) {
-                    ParseFlag(patch_line);
-                    continue;
-                }
-
-                // 11 - 8 hex digit offset + space + minimum two digit overwrite val
-                if (patch_line.length() < 11)
-                    break;
-                auto offset = std::strtoul(patch_line.substr(0, 8).c_str(), nullptr, 16);
-                offset += static_cast<unsigned long>(offset_shift);
-
-                std::vector<u8> replace;
-                // 9 - first char of replacement val
-                if (patch_line[9] == '\"') {
-                    // string replacement
-                    auto end_index = patch_line.find('\"', 10);
-                    if (end_index == std::string::npos || end_index < 10)
-                        return;
-                    while (patch_line[end_index - 1] == '\\') {
-                        end_index = patch_line.find('\"', end_index + 1);
-                        if (end_index == std::string::npos || end_index < 10)
-                            return;
-                    }
-
-                    auto value = patch_line.substr(10, end_index - 10);
-                    value = EscapeStringSequences(value);
-                    replace.reserve(value.size());
-                    std::copy(value.begin(), value.end(), std::back_inserter(replace));
-                } else {
-                    // hex replacement
-                    const auto value =
-                        patch_line.substr(9, patch_line.find_first_of(" /\r\n", 9) - 9);
-                    replace = Common::HexStringToVector(value, is_little_endian);
-                }
-
-                if (print_values) {
-                    LOG_INFO(Loader,
-                             "[IPSwitchCompiler ('{}')]     - Patching value at offset {:#08x} "
-                             "with byte string '{}'",
-                             patch_text->GetName(), offset, Common::HexToString(replace));
-                }
-
-                patch.records.insert_or_assign(static_cast<u32>(offset), std::move(replace));
-            }
-
-            patches.push_back(std::move(patch));
-        } else if (StartsWith(line, "@")) {
-            ParseFlag(line);
-        }
     }
-
-    valid = true;
 }
 
 VirtualFile IPSwitchCompiler::Apply(const VirtualFile& in) const {
-    if (in == nullptr || !valid)
+    if (in == nullptr)
         return nullptr;
 
     auto in_data = in->ReadAllBytes();
 
     for (const auto& patch : patches) {
-        if (!patch.enabled)
+        if (patch.enabled) {
-            continue;
+            for (const auto& record : patch.records) {
-
+                if (record.first < in_data.size()) {
-        for (const auto& record : patch.records) {
+                    auto replace_size = record.second.count;
-            if (record.first >= in_data.size())
+                    if (record.first + replace_size > in_data.size())
-                continue;
+                        replace_size = in_data.size() - record.first;
-            auto replace_size = record.second.size();
+                    std::memcpy(in_data.data() + record.first, record.second.data.data(), replace_size);
-            if (record.first + replace_size > in_data.size())
+                } else {
-                replace_size = in_data.size() - record.first;
+                    LOG_WARNING(Loader, "record offs={:x},size={:x}", record.first, record.second.data.size());
-            for (std::size_t i = 0; i < replace_size; ++i)
+                }
-                in_data[i + record.first] = record.second[i];
+            }
         }
     }
-
+    return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(), in->GetContainingDirectory());
-    return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(),
-                                           in->GetContainingDirectory());
 }
 
 } // namespace FileSys

src/core/file_sys/ips_layer.h

@@ -1,11 +1,14 @@
+// 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
 
 #pragma once
 
 #include <array>
-#include <memory>
 #include <vector>
+#include <span>
 
 #include "common/common_types.h"
 #include "core/file_sys/vfs/vfs.h"
@@ -20,24 +23,17 @@ public:
     ~IPSwitchCompiler();
 
     std::array<u8, 0x20> GetBuildID() const;
-    bool IsValid() const;
     VirtualFile Apply(const VirtualFile& in) const;
 
 private:
     struct IPSwitchPatch;
 
     void ParseFlag(const std::string& flag);
-    void Parse();
+    void Parse(std::span<u8 const> bytes);
-
-    bool valid = false;
 
     VirtualFile patch_text;
     std::vector<IPSwitchPatch> patches;
     std::array<u8, 0x20> nso_build_id{};
-    bool is_little_endian = false;
-    s64 offset_shift = 0;
-    bool print_values = false;
-    std::string last_comment = "";
 };
 
 } // namespace FileSys

src/core/file_sys/nca_metadata.h

@@ -48,11 +48,11 @@ struct ContentRecord {
     std::array<u8, 0x10> nca_id;
     std::array<u8, 0x6> size;
     ContentRecordType type;
-    INSERT_PADDING_BYTES(1);
+    u8 id_offset;
 };
 static_assert(sizeof(ContentRecord) == 0x38, "ContentRecord has incorrect size.");
 
-constexpr ContentRecord EMPTY_META_CONTENT_RECORD{{}, {}, {}, ContentRecordType::Meta, {}};
+constexpr ContentRecord EMPTY_META_CONTENT_RECORD{{}, {}, {}, ContentRecordType::Meta, 0};
 
 struct MetaRecord {
     u64_le title_id;

src/core/file_sys/patch_manager.cpp

@@ -345,8 +345,7 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
     return exefs;
 }
 
-std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs,
+std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs, const std::string& build_id) const {
-                                                      const std::string& build_id) const {
     const auto& disabled = Settings::values.disabled_addons[title_id];
     const auto nso_build_id = fmt::format("{:0<64}", build_id);
 
@@ -361,16 +360,11 @@ std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualD
             for (const auto& file : exefs_dir->GetFiles()) {
                 if (file->GetExtension() == "ips") {
                     auto name = file->GetName();
-
+                    const auto this_build_id = fmt::format("{:0<64}", name.substr(0, name.find('.')));
-                    const auto this_build_id =
-                        fmt::format("{:0<64}", name.substr(0, name.find('.')));
                     if (nso_build_id == this_build_id)
                         out.push_back(file);
                 } else if (file->GetExtension() == "pchtxt") {
                     IPSwitchCompiler compiler{file};
-                    if (!compiler.IsValid())
-                        continue;
-
                     const auto this_build_id = Common::HexToString(compiler.GetBuildID());
                     if (nso_build_id == this_build_id)
                         out.push_back(file);
@@ -378,7 +372,6 @@ std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualD
             }
         }
     }
-
     return out;
 }
 

src/core/file_sys/registered_cache.cpp

@@ -567,20 +567,45 @@ VirtualFile RegisteredCache::GetFileAtID(NcaID id) const {
 }
 
 static std::optional<NcaID> CheckMapForContentRecord(const ankerl::unordered_dense::map<u64, CNMT>& map, u64 title_id, ContentRecordType type) {
-    const auto cmnt_iter = map.find(title_id);
+    auto cmnt_iter = map.find(title_id);
+    u8 id_offset = 0;
+
     if (cmnt_iter == map.cend()) {
-        return std::nullopt;
+        const auto program_index = title_id & AOC_TITLE_ID_MASK;
+        if (program_index == 0) {
+            return std::nullopt;
+        }
+
+        cmnt_iter = map.find(title_id & ~AOC_TITLE_ID_MASK);
+        if (cmnt_iter == map.cend()) {
+            return std::nullopt;
+        }
+
+        id_offset = static_cast<u8>(program_index);
     }
 
     const auto& cnmt = cmnt_iter->second;
     const auto& content_records = cnmt.GetContentRecords();
     const auto iter = std::find_if(content_records.cbegin(), content_records.cend(),
-                                   [type](const ContentRecord& rec) { return rec.type == type; });
+                                   [type, id_offset](const ContentRecord& rec) {
-    if (iter == content_records.cend()) {
+                                       return rec.type == type && rec.id_offset == id_offset;
+                                   });
+    if (iter != content_records.cend()) {
+        return std::make_optional(iter->nca_id);
+    }
+
+    if (id_offset != 0) {
         return std::nullopt;
     }
 
-    return std::make_optional(iter->nca_id);
+    const auto fallback_iter =
+        std::find_if(content_records.cbegin(), content_records.cend(),
+                     [type](const ContentRecord& rec) { return rec.type == type; });
+    if (fallback_iter == content_records.cend()) {
+        return std::nullopt;
+    }
+
+    return std::make_optional(fallback_iter->nca_id);
 }
 
 std::optional<NcaID> RegisteredCache::GetNcaIDFromMetadata(u64 title_id,

src/core/file_sys/submission_package.cpp

@@ -12,6 +12,7 @@
 #include "common/hex_util.h"
 #include "common/logging.h"
 #include "core/crypto/key_manager.h"
+#include "core/file_sys/common_funcs.h"
 #include "core/file_sys/content_archive.h"
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/partition_filesystem.h"
@@ -65,10 +66,12 @@ u64 NSP::GetProgramTitleID() const {
     }
 
     auto program_id = expected_program_id;
-    if (program_id == 0) {
+    if (program_id == 0 && !program_status.empty()) {
-        if (!program_status.empty()) {
+        program_id = std::min_element(program_status.cbegin(), program_status.cend(),
-            program_id = program_status.begin()->first;
+                                      [](const auto& lhs, const auto& rhs) {
-        }
+                                          return lhs.first < rhs.first;
+                                      })
+                         ->first;
     }
 
     program_id = program_id + program_index;
@@ -273,8 +276,7 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
                     // If the last 3 hexadecimal digits of the NCA's TitleID is between 0x1 and
                     // 0x7FF, this is a multi-program update NCA. Otherwise, this is a regular
                     // update NCA.
-                    if ((next_nca->GetTitleId() & 0x7FF) != 0 &&
+                    if ((next_nca->GetTitleId() & AOC_TITLE_ID_MASK) != 0) {
-                        (next_nca->GetTitleId() & 0x800) == 0) {
                         ncas[next_nca->GetTitleId()][{cnmt.GetType(), rec.type}] =
                             std::move(next_nca);
                     } else {

src/core/hle/kernel/k_server_session.cpp

@@ -1216,7 +1216,7 @@ Result KServerSession::ReceiveRequest(KernelCore& kernel, uintptr_t server_messa
 }
 
 Result KServerSession::SendReply(KernelCore& kernel, uintptr_t server_message, uintptr_t server_buffer_size,
-                                 KPhysicalAddress server_message_paddr, bool is_hle) {
+                                 KPhysicalAddress server_message_paddr, bool is_hle, bool session_closed) {
     // Lock the session.
     KScopedLightLock lk{m_lock};
 
@@ -1248,7 +1248,7 @@ Result KServerSession::SendReply(KernelCore& kernel, uintptr_t server_message, u
     KEvent* event = request->GetEvent();
 
     // Check whether we're closed.
-    const bool closed = (client_thread == nullptr || m_parent->IsClientClosed());
+    const bool closed = (client_thread == nullptr || m_parent->IsClientClosed() || session_closed);
 
     Result result = ResultSuccess;
     if (!closed) {

src/core/hle/kernel/k_server_session.h

@@ -54,14 +54,14 @@ public:
 
     Result OnRequest(KernelCore& kernel, KSessionRequest* request);
     Result SendReply(KernelCore& kernel, uintptr_t server_message, uintptr_t server_buffer_size,
-                     KPhysicalAddress server_message_paddr, bool is_hle = false);
+                     KPhysicalAddress server_message_paddr, bool is_hle = false, bool session_closed = false);
     Result ReceiveRequest(KernelCore& kernel, uintptr_t server_message, uintptr_t server_buffer_size,
                           KPhysicalAddress server_message_paddr,
                           std::shared_ptr<Service::HLERequestContext>* out_context = nullptr,
                           std::weak_ptr<Service::SessionRequestManager> manager = {});
 
-    Result SendReplyHLE(KernelCore& kernel) {
+    Result SendReplyHLE(KernelCore& kernel, bool session_closed = false) {
-        R_RETURN(this->SendReply(kernel, 0, 0, 0, true));
+        R_RETURN(this->SendReply(kernel, 0, 0, 0, true, session_closed));
     }
 
     Result ReceiveRequestHLE(KernelCore& kernel, std::shared_ptr<Service::HLERequestContext>* out_context,

src/core/hle/kernel/kernel.cpp

@@ -349,9 +349,18 @@ struct KernelCore::Impl {
         object_name_global_data.emplace(kernel);
     }
 
-    void MakeApplicationProcess(KernelCore& kernel, KProcess* process) {
+    void SetApplicationProcess(KernelCore& kernel, KProcess* process) {
+        if (application_process == process)
+            return;
+
+        KProcess* const previous = application_process;
         application_process = process;
-        application_process->Open(kernel);
+
+        if (application_process != nullptr)
+            application_process->Open(kernel);
+
+        if (previous != nullptr)
+            previous->Close(kernel);
     }
 
     /// Sets the host thread ID for the caller.
@@ -879,8 +888,8 @@ void KernelCore::RemoveProcess(KProcess* process) {
     }
 }
 
-void KernelCore::MakeApplicationProcess(KProcess* process) {
+void KernelCore::SetApplicationProcess(KProcess* process) {
-    impl->MakeApplicationProcess(*this, process);
+    impl->SetApplicationProcess(*this, process);
 }
 
 KProcess* KernelCore::ApplicationProcess() {
@@ -891,6 +900,14 @@ const KProcess* KernelCore::ApplicationProcess() const {
     return impl->application_process;
 }
 
+KScopedAutoObject<KProcess> KernelCore::GetProcessByProcessId(u64 process_id) {
+    std::scoped_lock lk{impl->process_list_lock};
+    for (auto* const process : impl->process_list)
+        if (process != nullptr && process->GetProcessId() == process_id)
+            return {*this, process};
+    return {*this, nullptr};
+}
+
 std::list<KScopedAutoObject<KProcess>> KernelCore::GetProcessList() {
     std::list<KScopedAutoObject<KProcess>> processes;
     std::scoped_lock lk{impl->process_list_lock};

src/core/hle/kernel/kernel.h

@@ -124,8 +124,8 @@ public:
     void AppendNewProcess(KProcess* process);
     void RemoveProcess(KProcess* process);
 
-    /// Makes the given process the new application process.
+    /// Makes the given process the current application process.
-    void MakeApplicationProcess(KProcess* process);
+    void SetApplicationProcess(KProcess* process);
 
     /// Retrieves a pointer to the application process.
     KProcess* ApplicationProcess();
@@ -133,6 +133,9 @@ public:
     /// Retrieves a const pointer to the application process.
     const KProcess* ApplicationProcess() const;
 
+    /// Retrieves the process with the given process ID, or a null object.
+    KScopedAutoObject<KProcess> GetProcessByProcessId(u64 process_id);
+
     /// Retrieves the list of processes.
     std::list<KScopedAutoObject<KProcess>> GetProcessList();
 

src/core/hle/kernel/svc/svc_debug_string.cpp

@@ -17,56 +17,12 @@
 
 namespace Kernel::Svc {
 
-constexpr auto MAX_MSG_TIME = std::chrono::milliseconds(250);
-const auto MAX_MSG_SIZE = 0x1000;
-
 /// Used to output a message on a debug hardware unit - does nothing on a retail unit
 Result OutputDebugString(Core::System& system, u64 address, u64 len) {
-    static struct DebugFlusher {
-        std::string msg_buffer;
-        std::mutex msg_mutex;
-        std::condition_variable msg_cv;
-        std::chrono::steady_clock::time_point last_msg_time;
-        std::optional<std::jthread> thread;
-    } flusher_data;
     R_SUCCEED_IF(len == 0);
-    // Only start the thread the very first time this function is called
+    std::string msg_buffer(len, 0);
-    if (!flusher_data.thread) {
+    GetCurrentMemory(system.Kernel()).ReadBlock(address, msg_buffer.data(), len);
-        flusher_data.thread.emplace([](std::stop_token stop_token) {
+    LOG_INFO(Debug_Emulated, "{}", msg_buffer);
-            while (!stop_token.stop_requested()) {
-                std::unique_lock lock(flusher_data.msg_mutex);
-                flusher_data.msg_cv.wait(lock, [&stop_token] {
-                    return !flusher_data.msg_buffer.empty() || stop_token.stop_requested();
-                });
-                if (stop_token.stop_requested() && flusher_data.msg_buffer.empty())
-                    break;
-                auto timeout = flusher_data.last_msg_time + MAX_MSG_TIME;
-                bool woke_early = flusher_data.msg_cv.wait_until(lock, timeout, [&stop_token] {
-                    return flusher_data.msg_buffer.size() >= MAX_MSG_SIZE || stop_token.stop_requested();
-                });
-                if (!woke_early || flusher_data.msg_buffer.size() >= MAX_MSG_SIZE || stop_token.stop_requested()) {
-                    if (!flusher_data.msg_buffer.empty()) {
-                        // Remove trailing newline as LOG_INFO adds that anyways
-                        if (flusher_data.msg_buffer.back() == '\n')
-                            flusher_data.msg_buffer.pop_back();
-
-                        LOG_INFO(Debug_Emulated, "\n{}", flusher_data.msg_buffer);
-                        flusher_data.msg_buffer.clear();
-                    }
-                    if (stop_token.stop_requested()) break;
-                }
-            }
-            flusher_data.msg_cv.notify_all();
-        });
-    }
-    {
-        std::lock_guard lock(flusher_data.msg_mutex);
-        const auto old_size = flusher_data.msg_buffer.size();
-        flusher_data.msg_buffer.resize(old_size + len);
-        GetCurrentMemory(system.Kernel()).ReadBlock(address, flusher_data.msg_buffer.data() + old_size, len);
-        flusher_data.last_msg_time = std::chrono::steady_clock::now();
-    }
-    flusher_data.msg_cv.notify_one();
     R_SUCCEED();
 }
 

src/core/hle/service/am/am_results.h

@@ -1,3 +1,6 @@
+// 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
 
@@ -10,6 +13,7 @@ namespace Service::AM {
 constexpr Result ResultNoDataInChannel{ErrorModule::AM, 2};
 constexpr Result ResultNoMessages{ErrorModule::AM, 3};
 constexpr Result ResultLibraryAppletTerminated{ErrorModule::AM, 22};
+constexpr Result ResultApplicationRecordNotFound{ErrorModule::AM, 37};
 constexpr Result ResultInvalidOffset{ErrorModule::AM, 503};
 constexpr Result ResultInvalidStorageType{ErrorModule::AM, 511};
 constexpr Result ResultFatalSectionCountImbalance{ErrorModule::AM, 512};

src/core/hle/service/am/am_types.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -201,6 +201,14 @@ enum class ProgramSpecifyKind : u32 {
     RestartProgram = 2,
 };
 
+// Maufeat: Use enums for zindex instead of using random zindex numbers
+enum AppletZIndex : s32 {
+    Background = 0,
+    Foreground = 1,
+    ForegroundVisible = 2,
+    Overlay = 3,
+};
+
 struct CommonArguments {
     CommonArgumentVersion arguments_version;
     CommonArgumentSize size;

src/core/hle/service/am/applet.cpp

@@ -56,22 +56,22 @@ void Applet::UpdateSuspensionStateLocked(bool force_message) {
     }
 }
 
-void Applet::SetInteractibleLocked(bool interactible) {
+void Applet::SetInteractibleLocked(bool pad_interactible, bool touch_interactible) {
-    if (is_interactible == interactible) {
+    if (is_pad_interactible == pad_interactible && is_touch_interactible == touch_interactible) {
         return;
     }
 
-    is_interactible = interactible;
+    is_pad_interactible = pad_interactible;
+    is_touch_interactible = touch_interactible;
 
     const bool exit_requested = lifecycle_manager.GetExitRequested();
-    const bool input_enabled = interactible && !exit_requested;
+    const bool pad_enabled = pad_interactible && !exit_requested;
+    const bool touch_enabled = touch_interactible && !exit_requested;
 
-    if (applet_id == AppletId::OverlayDisplay || applet_id == AppletId::Application) {
+    LOG_DEBUG(Service_AM, "applet={} pad={} touch={} exit_requested={}",
-        LOG_DEBUG(Service_AM, "called, applet={} interactible={} exit_requested={} input_enabled={} overlay_in_foreground={}",
+              static_cast<u32>(applet_id), pad_enabled, touch_enabled, exit_requested);
-                 static_cast<u32>(applet_id), interactible, exit_requested, input_enabled, overlay_in_foreground);
-    }
 
-    hid_registration.EnableAppletToGetInput(input_enabled);
+    hid_registration.EnableAppletToGetInput(pad_enabled, touch_enabled);
 }
 
 void Applet::OnProcessTerminatedLocked() {

src/core/hle/service/am/applet.h

@@ -125,9 +125,11 @@ struct Applet {
     bool album_image_taken_notification_enabled{};
     bool record_volume_muted{};
     bool is_activity_runnable{};
-    bool is_interactible{true};
+    bool is_pad_interactible{true};
+    bool is_touch_interactible{true};
     bool window_visible{true};
-    bool overlay_in_foreground{false};
+    bool overlay_watching_short_home_button{false};
+    bool overlay_handling_touch_input{false};
 
     // Events
     Event overlay_event;
@@ -148,7 +150,7 @@ struct Applet {
 
     // Process state management
     void UpdateSuspensionStateLocked(bool force_message);
-    void SetInteractibleLocked(bool interactible);
+    void SetInteractibleLocked(bool pad_interactible, bool touch_interactible);
     void OnProcessTerminatedLocked();
 };
 

src/core/hle/service/am/display_layer_manager.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -6,6 +6,7 @@
 
 #include "core/core.h"
 #include "core/hle/service/am/display_layer_manager.h"
+#include "core/hle/service/nvnflinger/hwc_layer.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/hle/service/vi/application_display_service.h"
 #include "core/hle/service/vi/container.h"
@@ -33,6 +34,7 @@ void DisplayLayerManager::Initialize(Core::System& system, Kernel::KProcess* pro
     m_system_shared_buffer_id = 0;
     m_system_shared_layer_id = 0;
     m_applet_id = applet_id;
+    m_library_applet_mode = mode;
     m_buffer_sharing_enabled = false;
     m_blending_enabled = mode == LibraryAppletMode::PartialForeground ||
                          mode == LibraryAppletMode::PartialForegroundIndirectDisplay;
@@ -72,14 +74,16 @@ Result DisplayLayerManager::CreateManagedDisplayLayer(u64* out_layer_id) {
         out_layer_id, 0, display_id, Service::AppletResourceUserId{m_process->GetProcessId()}));
 
     m_manager_display_service->SetLayerVisibility(m_visible, *out_layer_id);
+    (void)m_display_service->GetContainer()->SetLayerStackMask(*out_layer_id,
+                                                              this->GetLayerStackMask());
 
     if (m_applet_id != AppletId::Application) {
         (void)m_manager_display_service->SetLayerBlending(m_blending_enabled, *out_layer_id);
         if (m_applet_id == AppletId::OverlayDisplay) {
-            (void)m_manager_display_service->SetLayerZIndex(-1, *out_layer_id);
+            (void)m_manager_display_service->SetLayerZIndex(Overlay, *out_layer_id);
             (void)m_display_service->GetContainer()->SetLayerIsOverlay(*out_layer_id, true);
         } else {
-            (void)m_manager_display_service->SetLayerZIndex(1, *out_layer_id);
+            (void)m_manager_display_service->SetLayerZIndex(Foreground, *out_layer_id);
         }
     }
 
@@ -122,10 +126,12 @@ Result DisplayLayerManager::IsSystemBufferSharingEnabled() {
 
     // Ensure the overlay layer is visible
     m_manager_display_service->SetLayerVisibility(m_visible, m_system_shared_layer_id);
+    (void)m_display_service->GetContainer()->SetLayerStackMask(m_system_shared_layer_id,
+                                                              this->GetLayerStackMask());
     m_manager_display_service->SetLayerBlending(m_blending_enabled, m_system_shared_layer_id);
-    s32 initial_z = 1;
+    s32 initial_z = Foreground;
     if (m_applet_id == AppletId::OverlayDisplay) {
-        initial_z = -1;
+        initial_z = Overlay;
         (void)m_display_service->GetContainer()->SetLayerIsOverlay(m_system_shared_layer_id, true);
     }
     m_manager_display_service->SetLayerZIndex(initial_z, m_system_shared_layer_id);
@@ -142,6 +148,36 @@ Result DisplayLayerManager::GetSystemSharedLayerHandle(u64* out_system_shared_bu
     R_SUCCEED();
 }
 
+u32 DisplayLayerManager::GetLayerStackMask() const {
+    using Nvnflinger::LayerStackBit;
+    using Nvnflinger::LayerStackId;
+
+    constexpr u32 Displayed = LayerStackBit(LayerStackId::Default);
+    constexpr u32 Screenshot = LayerStackBit(LayerStackId::Screenshot);
+    constexpr u32 Recording = LayerStackBit(LayerStackId::Recording);
+    constexpr u32 LastFrame = LayerStackBit(LayerStackId::LastFrame);
+    constexpr u32 Debug = LayerStackBit(LayerStackId::ApplicationForDebug);
+
+    switch (m_applet_id) {
+        case AppletId::Application:
+            return Displayed | Screenshot | Recording | LastFrame | Debug;
+        case AppletId::OverlayDisplay:
+            return Displayed;
+        case AppletId::QLaunch:
+            return Displayed;
+        default:
+            break;
+    }
+
+    switch (m_library_applet_mode) {
+    case LibraryAppletMode::AllForeground:
+    case LibraryAppletMode::AllForegroundInitiallyHidden:
+        return Displayed | Screenshot | LastFrame;
+    default:
+        return Displayed | Screenshot;
+    }
+}
+
 void DisplayLayerManager::SetWindowVisibility(bool visible) {
     if (m_visible == visible) {
         return;
@@ -185,10 +221,17 @@ void DisplayLayerManager::SetOverlayZIndex(s32 z_index) {
 }
 
 Result DisplayLayerManager::WriteAppletCaptureBuffer(bool* out_was_written,
-                                                     s32* out_fbshare_layer_index) {
+                                                     s32* out_fbshare_layer_index,
+                                                     VI::CaptureKind kind) {
     R_UNLESS(m_buffer_sharing_enabled, VI::ResultPermissionDenied);
     R_RETURN(m_display_service->GetContainer()->GetSharedBufferManager()->WriteAppletCaptureBuffer(
-        out_was_written, out_fbshare_layer_index));
+        out_was_written, out_fbshare_layer_index, kind));
+}
+
+Result DisplayLayerManager::ClearAppletCaptureBuffer(s32 fbshare_layer_index, u32 color) {
+    R_UNLESS(m_buffer_sharing_enabled, VI::ResultPermissionDenied);
+    R_RETURN(m_display_service->GetContainer()->GetSharedBufferManager()->ClearAppletCaptureBuffer(
+        fbshare_layer_index, color));
 }
 
 } // namespace Service::AM

src/core/hle/service/am/display_layer_manager.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -23,6 +23,7 @@ class KProcess;
 namespace Service::VI {
 class IApplicationDisplayService;
 class IManagerDisplayService;
+enum class CaptureKind : u32;
 } // namespace Service::VI
 
 namespace Service::AM {
@@ -48,9 +49,13 @@ public:
 
     void SetOverlayZIndex(s32 z_index);
 
-    Result WriteAppletCaptureBuffer(bool* out_was_written, s32* out_fbshare_layer_index);
+    Result WriteAppletCaptureBuffer(bool* out_was_written, s32* out_fbshare_layer_index,
+                                    VI::CaptureKind kind);
+    Result ClearAppletCaptureBuffer(s32 fbshare_layer_index, u32 color);
 
 private:
+    u32 GetLayerStackMask() const;
+
     Kernel::KProcess* m_process{};
     std::shared_ptr<VI::IApplicationDisplayService> m_display_service{};
     std::shared_ptr<VI::IManagerDisplayService> m_manager_display_service{};
@@ -59,6 +64,7 @@ private:
     u64 m_system_shared_buffer_id{};
     u64 m_system_shared_layer_id{};
     AppletId m_applet_id{};
+    LibraryAppletMode m_library_applet_mode{};
     bool m_buffer_sharing_enabled{};
     bool m_blending_enabled{};
     bool m_visible{true};

src/core/hle/service/am/hid_registration.cpp

@@ -36,12 +36,17 @@ HidRegistration::~HidRegistration() {
     }
 }
 
-void HidRegistration::EnableAppletToGetInput(bool enable) {
+void HidRegistration::EnableAppletToGetInput(bool enable_pad, bool enable_touch) {
-    if (m_process.IsInitialized()) {
+    if (!m_process.IsInitialized())
-        m_hid_server->GetResourceManager()->SetAruidValidForVibration(m_process.GetProcessId(),
+        return;
-                                                                      enable);
+
-        m_hid_server->GetResourceManager()->EnableInput(m_process.GetProcessId(), enable);
+    const auto resource_manager = m_hid_server->GetResourceManager();
-    }
+    const u64 aruid = m_process.GetProcessId();
+
+    resource_manager->EnablePadInput(aruid, enable_pad);
+    resource_manager->EnableTouchScreen(aruid, enable_touch);
+
+    resource_manager->SetAruidValidForVibration(aruid, enable_pad);
 }
 
 } // namespace Service::AM

src/core/hle/service/am/hid_registration.h

@@ -28,7 +28,7 @@ public:
     ~HidRegistration();
 
     void RegisterCurrentProcess();
-    void EnableAppletToGetInput(bool enable);
+    void EnableAppletToGetInput(bool enable_pad, bool enable_touch);
 
 private:
     Process& m_process;

src/core/hle/service/am/service/applet_common_functions.cpp

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "core/core.h"
+#include "core/file_sys/common_funcs.h"
 #include "core/hle/service/am/applet.h"
 #include "core/hle/service/am/service/applet_common_functions.h"
 #include "core/hle/service/cmif_serialization.h"
@@ -78,7 +80,7 @@ Result IAppletCommonFunctions::SetCpuBoostRequestPriority(s32 priority) {
 
 Result IAppletCommonFunctions::GetCurrentApplicationId(Out<u64> out_application_id) {
     LOG_WARNING(Service_AM, "(STUBBED) called");
-    *out_application_id = system.GetApplicationProcessProgramID() & ~0xFFFULL;
+    *out_application_id = FileSys::GetBaseTitleID(system.GetApplicationProcessProgramID());
     R_SUCCEED();
 }
 

src/core/hle/service/am/service/application_functions.cpp

@@ -6,8 +6,10 @@
 
 #include <openssl/evp.h>
 
+#include "common/hex_util.h"
 #include "common/settings.h"
 #include "common/uuid.h"
+#include "core/file_sys/common_funcs.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
@@ -28,6 +30,27 @@
 
 namespace Service::AM {
 
+namespace {
+
+FileSys::PatchManager::Metadata GetApplicationMetadata(Core::System& system, u64 program_id) {
+    auto metadata = FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, program_id);
+    if (metadata.first != nullptr) {
+        return metadata;
+    }
+
+    const auto application_id = FileSys::GetBaseTitleID(program_id);
+    if (application_id == program_id) {
+        return metadata;
+    }
+
+    LOG_DEBUG(Service_AM,
+              "no metadata for program_id={:016X}, falling back to application_id={:016X}",
+              program_id, application_id);
+    return FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, application_id);
+}
+
+} // Anonymous namespace
+
 IApplicationFunctions::IApplicationFunctions(Core::System& system_, std::shared_ptr<Applet> applet)
     : ServiceFramework{system_, "IApplicationFunctions"}, m_applet{std::move(applet)} {
     // clang-format off
@@ -156,7 +179,7 @@ Result IApplicationFunctions::GetDesiredLanguage(Out<u64> out_language_code) {
     // Default to 0 (all languages supported)
     u32 supported_languages = 0;
 
-    const auto res = FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, m_applet->program_id);
+    const auto res = GetApplicationMetadata(system, m_applet->program_id);
     if (res.first != nullptr) {
         supported_languages = res.first->GetSupportedLanguages();
     }
@@ -194,7 +217,7 @@ Result IApplicationFunctions::SetTerminateResult(Result terminate_result) {
 Result IApplicationFunctions::GetDisplayVersion(Out<DisplayVersion> out_display_version) {
     LOG_DEBUG(Service_AM, "called");
 
-    const auto res = FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, m_applet->program_id);
+    const auto res = GetApplicationMetadata(system, m_applet->program_id);
     if (res.first != nullptr) {
         const auto& version = res.first->GetVersionString();
         std::memcpy(out_display_version->string.data(), version.data(),
@@ -324,6 +347,7 @@ 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, ResultUnknown);
 
     // This should be hashed with the device specific hash
     // for now this will do
@@ -430,15 +454,21 @@ Result IApplicationFunctions::ExecuteProgram(ProgramSpecifyKind kind, u64 value)
 
 // https://switchbrew.org/wiki/Applet_Manager_services#CreateApplicationAndRequestToStart
 Result IApplicationFunctions::CreateApplicationAndRequestToStart(u64 application_id) {
-    LOG_INFO(Service_AM, "called, application_id={:016X}", application_id);
+    LOG_INFO(Service_AM, "called, application_id={:016X} current_program_id={:016X}", application_id, m_applet->program_id);
 
-    // If application_id is 0, relaunch the current application
+    if (application_id == 0 ||
-    const u64 target_application_id =
+        FileSys::GetBaseTitleID(application_id) == FileSys::GetBaseTitleID(m_applet->program_id)) {
-        (application_id == 0) ? m_applet->program_id : application_id;
+        const auto program_index = application_id == 0
+                                       ? 0
+                                       : application_id - FileSys::GetBaseTitleID(application_id);
 
-    system.GetUserChannel() = m_applet->user_channel_launch_parameter;
+        system.GetUserChannel() = m_applet->user_channel_launch_parameter;
-    system.ExecuteProgram(target_application_id);
+        system.ExecuteProgram(program_index);
-    R_SUCCEED();
+        R_SUCCEED();
+    }
+
+    LOG_ERROR(Service_AM, "Launching a different application ({:016X}) is not implemented!", application_id);
+    R_THROW(ResultUnknown);
 }
 
 Result IApplicationFunctions::ClearUserChannel() {

src/core/hle/service/am/service/display_controller.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -8,6 +8,7 @@
 #include "core/hle/service/am/applet.h"
 #include "core/hle/service/am/service/display_controller.h"
 #include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/vi/shared_buffer_manager.h"
 
 namespace Service::AM {
 
@@ -71,16 +72,16 @@ Result IDisplayController::TakeScreenShotOfOwnLayer(bool unknown0, s32 fbshare_l
 }
 
 Result IDisplayController::ClearCaptureBuffer(bool unknown0, s32 fbshare_layer_index, u32 color) {
-    LOG_WARNING(Service_AM, "(STUBBED) called, unknown0={} fbshare_layer_index={} color={:#x}",
+    LOG_DEBUG(Service_AM, "called, unknown0={} fbshare_layer_index={} color={:#x}", unknown0,
-                unknown0, fbshare_layer_index, color);
+              fbshare_layer_index, color);
-    R_SUCCEED();
+    R_RETURN(applet->display_layer_manager.ClearAppletCaptureBuffer(fbshare_layer_index, color));
 }
 
 Result IDisplayController::AcquireLastForegroundCaptureSharedBuffer(
     Out<bool> out_was_written, Out<s32> out_fbshare_layer_index) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called");
-    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(out_was_written,
+    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(
-                                                                    out_fbshare_layer_index));
+        out_was_written, out_fbshare_layer_index, VI::CaptureKind::LastForeground));
 }
 
 Result IDisplayController::ReleaseLastForegroundCaptureSharedBuffer() {
@@ -90,9 +91,9 @@ Result IDisplayController::ReleaseLastForegroundCaptureSharedBuffer() {
 
 Result IDisplayController::AcquireCallerAppletCaptureSharedBuffer(
     Out<bool> out_was_written, Out<s32> out_fbshare_layer_index) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called");
-    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(out_was_written,
+    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(
-                                                                    out_fbshare_layer_index));
+        out_was_written, out_fbshare_layer_index, VI::CaptureKind::CallerApplet));
 }
 
 Result IDisplayController::ReleaseCallerAppletCaptureSharedBuffer() {
@@ -102,9 +103,9 @@ Result IDisplayController::ReleaseCallerAppletCaptureSharedBuffer() {
 
 Result IDisplayController::AcquireLastApplicationCaptureSharedBuffer(
     Out<bool> out_was_written, Out<s32> out_fbshare_layer_index) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called");
-    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(out_was_written,
+    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(
-                                                                    out_fbshare_layer_index));
+        out_was_written, out_fbshare_layer_index, VI::CaptureKind::LastApplication));
 }
 
 Result IDisplayController::ReleaseLastApplicationCaptureSharedBuffer() {

src/core/hle/service/am/service/overlay_functions.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "core/hle/service/am/applet.h"
@@ -22,7 +22,7 @@ namespace Service::AM {
         {10, nullptr, "StartShutdownSequenceForOverlay"},
         {11, nullptr, "StartRebootSequenceForOverlay"},
         {20, D<&IOverlayFunctions::SetHandlingHomeButtonShortPressedEnabled>, "SetHandlingHomeButtonShortPressedEnabled"},
-        {21, nullptr, "SetHandlingTouchScreenInputEnabled"},
+        {21, D<&IOverlayFunctions::SetHandlingTouchScreenInputEnabled>, "SetHandlingTouchScreenInputEnabled"},
         {30, nullptr, "SetHealthWarningShowingState"},
         {31, D<&IOverlayFunctions::IsHealthWarningRequired>, "IsHealthWarningRequired"},
         {40, nullptr, "GetApplicationNintendoLogo"},
@@ -43,10 +43,12 @@ namespace Service::AM {
     Result IOverlayFunctions::BeginToWatchShortHomeButtonMessage() {
         LOG_DEBUG(Service_AM, "called");
 
-        m_applet->overlay_in_foreground = true;
+        {
-        m_applet->home_button_short_pressed_blocked = false;
+            std::scoped_lock lk{m_applet->lock};
+            m_applet->overlay_watching_short_home_button = true;
+        }
 
-        if (auto *window_system = system.GetAppletManager().GetWindowSystem()) {
+        if (auto* window_system = system.GetAppletManager().GetWindowSystem()) {
             window_system->RequestUpdate();
         }
 
@@ -56,16 +58,26 @@ namespace Service::AM {
     Result IOverlayFunctions::EndToWatchShortHomeButtonMessage() {
         LOG_DEBUG(Service_AM, "called");
 
-        m_applet->overlay_in_foreground = false;
+        {
-        m_applet->home_button_short_pressed_blocked = false;
+            std::scoped_lock lk{m_applet->lock};
+            m_applet->overlay_watching_short_home_button = false;
+        }
 
-        if (auto *window_system = system.GetAppletManager().GetWindowSystem()) {
+        if (auto* window_system = system.GetAppletManager().GetWindowSystem()) {
             window_system->RequestUpdate();
         }
 
         R_SUCCEED();
     }
 
+    Result IOverlayFunctions::SetHandlingTouchScreenInputEnabled(bool enabled) {
+        LOG_DEBUG(Service_AM, "called, enabled={}", enabled);
+
+        std::scoped_lock lk{m_applet->lock};
+        m_applet->overlay_handling_touch_input = enabled;
+        R_SUCCEED();
+    }
+
     Result IOverlayFunctions::GetApplicationIdForLogo(Out<u64> out_application_id) {
         LOG_DEBUG(Service_AM, "called");
 

src/core/hle/service/am/service/overlay_functions.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #pragma once
@@ -20,6 +20,7 @@ namespace Service::AM {
         Result SetAutoSleepTimeAndDimmingTimeEnabled(bool enabled);
         Result IsHealthWarningRequired(Out<bool> is_required);
         Result SetHandlingHomeButtonShortPressedEnabled(bool enabled);
+        Result SetHandlingTouchScreenInputEnabled(bool enabled);
         Result Unknown70();
 
     private:

src/core/hle/service/am/window_system.cpp

@@ -4,7 +4,11 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <utility>
+
+#include "common/settings.h"
 #include "core/core.h"
+#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/am/am_results.h"
 #include "core/hle/service/am/applet.h"
 #include "core/hle/service/am/applet_manager.h"
@@ -32,46 +36,82 @@ void WindowSystem::RequestUpdate() {
 }
 
 void WindowSystem::Update() {
-    std::scoped_lock lk{m_lock};
+    {
+        std::scoped_lock lk{m_lock};
 
-    LOG_DEBUG(Service_AM, "called, home_menu={} application={} overlay={}",
+        LOG_DEBUG(Service_AM, "called, home_menu={} application={} overlay={}",
-              m_home_menu != nullptr, m_application != nullptr, m_overlay_display != nullptr);
+                  m_home_menu != nullptr, m_application != nullptr, m_overlay_display != nullptr);
 
-    // Loop through all applets and remove terminated applets.
+        // Loop through all applets and remove terminated applets.
-    this->PruneTerminatedAppletsLocked();
+        this->PruneTerminatedAppletsLocked();
 
-    // If the home menu is being locked into the foreground, handle that.
+        // If the home menu is being locked into the foreground, handle that.
-    if (this->LockHomeMenuIntoForegroundLocked()) {
+        if (!this->LockHomeMenuIntoForegroundLocked()) {
-        return;
+            const bool overlay_takes_input = this->DoesOverlayTakeInputLocked();
+
+            this->UpdateAppletStateLocked(m_overlay_display, true, overlay_takes_input);
+            this->UpdateAppletStateLocked(m_home_menu, m_foreground_requested_applet == m_home_menu, overlay_takes_input);
+            this->UpdateAppletStateLocked(m_application, m_foreground_requested_applet == m_application, overlay_takes_input);
+        }
     }
 
-    bool overlay_blocks_input = false;
+    this->NotifyApplicationChangedIfNeeded();
-    if (m_overlay_display) {
-        std::scoped_lock lk_overlay{m_overlay_display->lock};
-        overlay_blocks_input = m_overlay_display->overlay_in_foreground;
-    }
-
-    // Recursively update each applet root.
-    this->UpdateAppletStateLocked(m_home_menu, m_foreground_requested_applet == m_home_menu, overlay_blocks_input);
-    this->UpdateAppletStateLocked(m_application, m_foreground_requested_applet == m_application, overlay_blocks_input);
-    this->UpdateAppletStateLocked(m_overlay_display, true, false); // overlay is always updated, never blocked
 }
 
 void WindowSystem::TrackApplet(std::shared_ptr<Applet> applet, bool is_application) {
-    std::scoped_lock lk{m_lock};
+    {
+        std::scoped_lock lk{m_lock};
 
-    if (applet->applet_id == AppletId::QLaunch) {
+        if (applet->applet_id == AppletId::QLaunch) {
-        ASSERT(m_home_menu == nullptr);
+            ASSERT(m_home_menu == nullptr);
-        m_home_menu = applet.get();
+            m_home_menu = applet.get();
-    } else if (applet->applet_id == AppletId::OverlayDisplay) {
+        } else if (applet->applet_id == AppletId::OverlayDisplay) {
-        m_overlay_display = applet.get();
+            m_overlay_display = applet.get();
-    } else if (is_application) {
+        } else if (is_application) {
-        ASSERT(m_application == nullptr);
+            ASSERT(m_application == nullptr);
-        m_application = applet.get();
+            m_application = applet.get();
+        }
+
+        this->UpdateCurrentApplicationLocked();
+
+        m_event_observer->TrackAppletProcess(*applet);
+        m_applets.emplace(applet->aruid.pid, std::move(applet));
     }
 
-    m_event_observer->TrackAppletProcess(*applet);
+    this->NotifyApplicationChangedIfNeeded();
-    m_applets.emplace(applet->aruid.pid, std::move(applet));
+}
+
+void WindowSystem::UpdateCurrentApplicationLocked() {
+    const Applet* const candidate = m_application != nullptr ? m_application : m_home_menu;
+    if (candidate == nullptr) {
+        return;
+    }
+
+    auto* const process = candidate->process->GetHandle();
+    if (process == nullptr || process == m_system.Kernel().ApplicationProcess()) {
+        return;
+    }
+
+    LOG_INFO(Service_AM, "Current application is now {:016X}", candidate->program_id);
+
+    m_system.Kernel().SetApplicationProcess(process);
+    Settings::SetCurrentProgramID(candidate->program_id);
+
+    m_pending_application_notification = candidate->program_id;
+}
+
+void WindowSystem::NotifyApplicationChangedIfNeeded() {
+    std::optional<u64> program_id;
+    {
+        std::scoped_lock lk{m_lock};
+        program_id = std::exchange(m_pending_application_notification, std::nullopt);
+    }
+
+    if (!program_id.has_value()) {
+        return;
+    }
+
+    m_system.NotifyApplicationChanged(*program_id);
 }
 
 std::shared_ptr<Applet> WindowSystem::GetByAppletResourceUserId(u64 aruid) {
@@ -169,18 +209,40 @@ void WindowSystem::OnExitRequested() {
 }
 
 void WindowSystem::SendButtonAppletMessageLocked(AppletMessage message) {
-    if (m_home_menu) {
+    const auto is_blocked = [message](const Applet& applet) {
-        std::scoped_lock lk_home{m_home_menu->lock};
+        if (message == AppletMessage::DetectShortPressingHomeButton &&
-        m_home_menu->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
+            applet.applet_id == AppletId::OverlayDisplay &&
-    }
+            !applet.overlay_watching_short_home_button) {
-    if (m_overlay_display) {
+            return true;
-        std::scoped_lock lk_overlay{m_overlay_display->lock};
+        }
-        m_overlay_display->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
+
-    }
+        switch (message) {
-    if (m_application) {
+        case AppletMessage::DetectShortPressingHomeButton:
-        std::scoped_lock lk_application{m_application->lock};
+            return applet.home_button_short_pressed_blocked;
-        m_application->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
+        case AppletMessage::DetectLongPressingHomeButton:
-    }
+            return applet.home_button_long_pressed_blocked;
+        default:
+            return false;
+        }
+    };
+
+    const auto send_to = [&](Applet* applet) {
+        if (!applet) {
+            return;
+        }
+        std::scoped_lock lk{applet->lock};
+        if (is_blocked(*applet)) {
+            LOG_DEBUG(Service_AM, "Applet {} is blocking message {}",
+                      static_cast<u32>(applet->applet_id), static_cast<u32>(message));
+            return;
+        }
+        applet->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
+    };
+
+    send_to(m_home_menu);
+    send_to(m_overlay_display);
+    send_to(m_application);
+
     if (m_event_observer) {
         m_event_observer->RequestUpdate();
     }
@@ -192,19 +254,9 @@ void WindowSystem::OnSystemButtonPress(SystemButtonType type) {
     case SystemButtonType::HomeButtonShortPressing:
         SendButtonAppletMessageLocked(AppletMessage::DetectShortPressingHomeButton);
         break;
-    case SystemButtonType::HomeButtonLongPressing: {
+    case SystemButtonType::HomeButtonLongPressing:
-        // Toggle overlay foreground visibility on long home press
-        if (m_overlay_display) {
-            std::scoped_lock lk_overlay{m_overlay_display->lock};
-            m_overlay_display->overlay_in_foreground = !m_overlay_display->overlay_in_foreground;
-            LOG_INFO(Service_AM, "Overlay long-press toggle: overlay_in_foreground={} window_visible={}", m_overlay_display->overlay_in_foreground, m_overlay_display->window_visible);
-        }
         SendButtonAppletMessageLocked(AppletMessage::DetectLongPressingHomeButton);
-        // Force a state update after toggling overlay
+        break;
-        if (m_event_observer) {
-            m_event_observer->RequestUpdate();
-        }
-        break; }
     case SystemButtonType::CaptureButtonShortPressing:
         SendButtonAppletMessageLocked(AppletMessage::DetectShortPressingCaptureButton);
         break;
@@ -317,6 +369,8 @@ void WindowSystem::PruneTerminatedAppletsLocked() {
             m_overlay_display = nullptr;
         }
 
+        this->UpdateCurrentApplicationLocked();
+
         // Finalize applet.
         applet->OnProcessTerminatedLocked();
 
@@ -389,7 +443,20 @@ void WindowSystem::TerminateChildAppletsLocked(Applet* applet) {
     applet->lock.lock();
 }
 
-void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_blocking) {
+bool WindowSystem::IsOverlayOpenLocked(const Applet& overlay) const {
+    return overlay.window_visible && overlay.overlay_watching_short_home_button;
+}
+
+bool WindowSystem::DoesOverlayTakeInputLocked() const {
+    if (m_overlay_display == nullptr) {
+        return false;
+    }
+
+    std::scoped_lock lk{m_overlay_display->lock};
+    return this->IsOverlayOpenLocked(*m_overlay_display);
+}
+
+void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_takes_input) {
     // With no applet, we don't have anything to do.
     if (!applet) {
         return;
@@ -420,24 +487,18 @@ void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, b
         return false;
     }();
 
+    const bool is_overlay = applet->applet_id == AppletId::OverlayDisplay;
+
     // Update visibility state.
-    // Overlay applets should always be visible when window_visible is true, regardless of foreground state
+    const bool should_be_visible =
-    const bool should_be_visible = (applet->applet_id == AppletId::OverlayDisplay)
+        is_overlay ? applet->window_visible : (is_foreground && applet->window_visible);
-                                     ? applet->window_visible
-                                     : (is_foreground && applet->window_visible);
     applet->display_layer_manager.SetWindowVisibility(should_be_visible);
 
+    const bool needs_hid_input =
+        is_overlay ? this->IsOverlayOpenLocked(*applet)
+                   : (is_foreground && applet->window_visible && !overlay_takes_input);
 
-    const bool should_be_interactible = (applet->applet_id == AppletId::OverlayDisplay)
+    applet->SetInteractibleLocked(needs_hid_input, needs_hid_input);
-                                          ? applet->overlay_in_foreground
-                                          : (is_foreground && applet->window_visible && !overlay_blocking);
-
-    if (applet->applet_id == AppletId::OverlayDisplay || applet->applet_id == AppletId::Application) {
-        LOG_DEBUG(Service_AM, "UpdateAppletStateLocked: applet={} overlay_in_foreground={} is_foreground={} window_visible={} overlay_blocking={} should_be_interactible={}",
-                 static_cast<u32>(applet->applet_id), applet->overlay_in_foreground, is_foreground, applet->window_visible, overlay_blocking, should_be_interactible);
-    }
-
-    applet->SetInteractibleLocked(should_be_interactible);
 
     // Update focus state and suspension.
     const bool is_obscured = has_obscuring_child_applets || !applet->window_visible;
@@ -453,23 +514,18 @@ void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, b
         applet->UpdateSuspensionStateLocked(true);
     }
 
-    // Z-index logic like in reference C# implementation (tuned for overlay extremes)
+    // Layer ordering. Composition sorts back-to-front. Now with enums for calrity.
-    s32 z_index = 0;
+    s32 z_index = Background;
-    const bool now_foreground = inherited_foreground;
+    if (is_overlay) {
-    if (applet->applet_id == AppletId::OverlayDisplay) {
+        z_index = Overlay;
-        z_index = applet->overlay_in_foreground ? 100000 : -1;
+    } else if (inherited_foreground) {
-    } else if (now_foreground && !is_obscured) {
+        z_index = is_obscured ? Foreground : ForegroundVisible;
-        z_index = 2;
-    } else if (now_foreground) {
-        z_index = 1;
-    } else {
-        z_index = 0;
     }
     applet->display_layer_manager.SetOverlayZIndex(z_index);
 
     // Recurse into child applets.
     for (const auto& child_applet : applet->child_applets) {
-        this->UpdateAppletStateLocked(child_applet.get(), is_foreground, overlay_blocking);
+        this->UpdateAppletStateLocked(child_applet.get(), is_foreground, overlay_takes_input);
     }
 }
 

src/core/hle/service/am/window_system.h

@@ -9,6 +9,7 @@
 #include <map>
 #include <memory>
 #include <mutex>
+#include <optional>
 
 #include "common/common_types.h"
 #include "core/hle/service/am/am_types.h"
@@ -60,11 +61,16 @@ public:
     void OnPowerButtonPressed(ButtonPressDuration type) {}
 
 private:
+    void UpdateCurrentApplicationLocked();
+    void NotifyApplicationChangedIfNeeded();
     void PruneTerminatedAppletsLocked();
     bool RestartAppletProcessLocked(Applet* applet);
     bool LockHomeMenuIntoForegroundLocked();
     void TerminateChildAppletsLocked(Applet* applet);
-    void UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_blocking = false);
+    bool IsOverlayOpenLocked(const Applet& overlay) const;
+    bool DoesOverlayTakeInputLocked() const;
+
+    void UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_takes_input);
     void SendButtonAppletMessageLocked(AppletMessage message);
 
 private:
@@ -88,6 +94,7 @@ private:
 
     // Applet map by aruid.
     std::map<u64, std::shared_ptr<Applet>> m_applets{};
+    std::optional<u64> m_pending_application_notification{};
 };
 
 } // namespace Service::AM

src/core/hle/service/aoc/addon_content_manager.cpp

@@ -23,6 +23,7 @@
 #include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/server_manager.h"
+#include "core/hle/service/am/am_results.h"
 #include "core/loader/loader.h"
 
 namespace Service::AOC {
@@ -31,6 +32,10 @@ static bool CheckAOCTitleIDMatchesBase(u64 title_id, u64 base) {
     return FileSys::GetBaseTitleID(title_id) == base;
 }
 
+static u64 GetCallerBaseTitleID(Core::System& system, const ClientProcessId& process_id) {
+    return FileSys::GetBaseTitleID(system.ResolveCallerProgramId(*process_id));
+}
+
 static std::vector<u64> AccumulateAOCTitleIDs(Core::System& system) {
     std::vector<u64> add_on_content;
     const auto& rcu = system.GetContentProvider();
@@ -91,7 +96,7 @@ IAddOnContentManager::~IAddOnContentManager() {
 Result IAddOnContentManager::CountAddOnContent(Out<u32> out_count, ClientProcessId process_id) {
     LOG_DEBUG(Service_AOC, "called. process_id={}", process_id.pid);
 
-    const auto current = system.GetApplicationProcessProgramID();
+    const auto current = GetCallerBaseTitleID(system, process_id);
 
     const auto& disabled = Settings::values.disabled_addons[current];
     if (std::find(disabled.begin(), disabled.end(), "DLC") != disabled.end()) {
@@ -112,7 +117,7 @@ Result IAddOnContentManager::ListAddOnContent(Out<u32> out_count,
     LOG_DEBUG(Service_AOC, "called with offset={}, count={}, process_id={}", offset, count,
               process_id.pid);
 
-    const auto current = FileSys::GetBaseTitleID(system.GetApplicationProcessProgramID());
+    const auto current = GetCallerBaseTitleID(system, process_id);
 
     std::vector<u32> out;
     const auto& disabled = Settings::values.disabled_addons[current];
@@ -126,8 +131,7 @@ Result IAddOnContentManager::ListAddOnContent(Out<u32> out_count,
         }
     }
 
-    // TODO(DarkLordZach): Find the correct error code.
+    R_UNLESS(out.size() >= offset, AM::ResultApplicationRecordNotFound);
-    R_UNLESS(out.size() >= offset, ResultUnknown);
 
     *out_count = static_cast<u32>(std::min<size_t>(out.size() - offset, count));
     std::rotate(out.begin(), out.begin() + offset, out.end());
@@ -141,7 +145,7 @@ Result IAddOnContentManager::GetAddOnContentBaseId(Out<u64> out_title_id,
                                                    ClientProcessId process_id) {
     LOG_DEBUG(Service_AOC, "called. process_id={}", process_id.pid);
 
-    const auto title_id = system.GetApplicationProcessProgramID();
+    const auto title_id = system.ResolveCallerProgramId(*process_id);
     const FileSys::PatchManager pm{title_id, system.GetFileSystemController(),
                                    system.GetContentProvider()};
 

src/core/hle/service/bcat/bcat_service.cpp

@@ -24,8 +24,8 @@ static u64 GetCurrentBuildID(const Core::System::CurrentBuildProcessID& id) {
     return out;
 }
 
-IBcatService::IBcatService(Core::System& system_, BcatBackend& backend_)
+IBcatService::IBcatService(Core::System& system_, BcatBackend& backend_, u64 program_id_)
-    : ServiceFramework{system_, "IBcatService"}, backend{backend_},
+    : ServiceFramework{system_, "IBcatService"}, backend{backend_}, program_id{program_id_},
       progress{{
           ProgressServiceBackend{system_, "Normal"},
           ProgressServiceBackend{system_, "Directory"},
@@ -70,8 +70,7 @@ Result IBcatService::RequestSyncDeliveryCache(
     LOG_DEBUG(Service_BCAT, "called");
 
     auto& progress_backend{GetProgressBackend(SyncType::Normal)};
-    backend.Synchronize(system.Kernel(), {system.GetApplicationProcessProgramID(),
+    backend.Synchronize(system.Kernel(), {program_id, GetCurrentBuildID(system.GetApplicationProcessBuildID())},
-                         GetCurrentBuildID(system.GetApplicationProcessBuildID())},
                         GetProgressBackend(SyncType::Normal));
 
     *out_interface = std::make_shared<IDeliveryCacheProgressService>(
@@ -86,9 +85,8 @@ Result IBcatService::RequestSyncDeliveryCacheWithDirectoryName(
     LOG_DEBUG(Service_BCAT, "called, name={}", name);
 
     auto& progress_backend{GetProgressBackend(SyncType::Directory)};
-    backend.SynchronizeDirectory(system.Kernel(), {system.GetApplicationProcessProgramID(),
+    backend.SynchronizeDirectory(system.Kernel(), {program_id, GetCurrentBuildID(system.GetApplicationProcessBuildID())},
-                                  GetCurrentBuildID(system.GetApplicationProcessBuildID())},
+        name, progress_backend);
-                                 name, progress_backend);
 
     *out_interface = std::make_shared<IDeliveryCacheProgressService>(
         system, progress_backend.GetEvent(), progress_backend.GetImpl());

src/core/hle/service/bcat/bcat_service.h

@@ -1,3 +1,6 @@
+// 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-3.0-or-later
 
@@ -19,7 +22,7 @@ class IDeliveryCacheProgressService;
 
 class IBcatService final : public ServiceFramework<IBcatService> {
 public:
-    explicit IBcatService(Core::System& system_, BcatBackend& backend_);
+    explicit IBcatService(Core::System& system_, BcatBackend& backend_, u64 program_id_);
     ~IBcatService() override;
 
 private:
@@ -39,6 +42,7 @@ private:
     const ProgressServiceBackend& GetProgressBackend(SyncType type) const;
 
     BcatBackend& backend;
+    u64 program_id;
     std::array<ProgressServiceBackend, static_cast<size_t>(SyncType::Count)> progress;
 };
 

src/core/hle/service/bcat/service_creator.cpp

@@ -1,6 +1,10 @@
+// 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
 
+#include "core/core.h"
 #include "core/hle/service/bcat/bcat_service.h"
 #include "core/hle/service/bcat/delivery_cache_storage_service.h"
 #include "core/hle/service/bcat/service_creator.h"
@@ -37,7 +41,8 @@ IServiceCreator::~IServiceCreator() = default;
 Result IServiceCreator::CreateBcatService(ClientProcessId process_id,
                                           OutInterface<IBcatService> out_interface) {
     LOG_INFO(Service_BCAT, "called, process_id={}", process_id.pid);
-    *out_interface = std::make_shared<IBcatService>(system, *backend);
+    *out_interface =
+        std::make_shared<IBcatService>(system, *backend, system.ResolveCallerProgramId(*process_id));
     R_SUCCEED();
 }
 
@@ -45,7 +50,7 @@ Result IServiceCreator::CreateDeliveryCacheStorageService(
     ClientProcessId process_id, OutInterface<IDeliveryCacheStorageService> out_interface) {
     LOG_INFO(Service_BCAT, "called, process_id={}", process_id.pid);
 
-    const auto title_id = system.GetApplicationProcessProgramID();
+    const auto title_id = system.ResolveCallerProgramId(*process_id);
     *out_interface =
         std::make_shared<IDeliveryCacheStorageService>(system, fsc.GetBCATDirectory(title_id));
     R_SUCCEED();

src/core/hle/service/caps/caps_manager.cpp

@@ -243,10 +243,15 @@ Result AlbumManager::SaveScreenShot(ApplicationAlbumEntry& out_entry,
     return SaveScreenShot(out_entry, attribute, report_option, {}, image_data, aruid);
 }
 
-Result AlbumManager::SaveScreenShot(ApplicationAlbumEntry& out_entry, const ScreenShotAttribute& attribute, AlbumReportOption report_option, const ApplicationData& app_data, std::span<const u8> image_data, u64 aruid) {
+Result AlbumManager::SaveScreenShot(ApplicationAlbumEntry& out_entry,
+                                    const ScreenShotAttribute& attribute,
+                                    AlbumReportOption report_option,
+                                    const ApplicationData& app_data, std::span<const u8> image_data,
+                                    u64 aruid) {
     R_UNLESS(!image_data.empty(), ResultUnknown); //TODO: ???
 
-    const u64 title_id = system.GetApplicationProcessProgramID();
+    const u64 title_id = system.ResolveCallerProgramId(aruid);
+
     auto static_service =
         system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);
 

src/core/hle/service/caps/caps_su.cpp

@@ -95,7 +95,8 @@ void IScreenShotApplicationService::CaptureAndSaveScreenshot(AlbumReportOption r
             manager->FlipVerticallyOnWrite(invert_y);
             manager->SaveScreenShot(entry, attribute, report_option, image_data, {});
         },
-        layout);
+        layout,
+        Nvnflinger::LayerStackId::Screenshot);
 }
 
 } // namespace Service::Capture

src/core/hle/service/filesystem/filesystem.cpp

@@ -227,12 +227,13 @@ Result VfsDirectoryServiceWrapper::RenameDirectory(const std::string& src_path_,
     std::string src_path(Common::FS::SanitizePath(src_path_));
     std::string dest_path(Common::FS::SanitizePath(dest_path_));
     auto src = GetDirectoryRelativeWrapped(backing, src_path);
+    if (src == nullptr)
+        return FileSys::ResultPathNotFound;
+
     if (Common::FS::GetParentPath(src_path) == Common::FS::GetParentPath(dest_path)) {
-        // Use more-optimized vfs implementation rename.
+        std::string full_src_path = backing->GetFullPath() + "/" + src_path;
-        if (src == nullptr)
+        std::string full_dest_path = backing->GetFullPath() + "/" + dest_path;
-            return FileSys::ResultPathNotFound;
+        if (!Common::FS::RenameDir(full_src_path, full_dest_path)) {
-        if (!src->Rename(Common::FS::GetFilename(dest_path))) {
-            // TODO(DarkLordZach): Find a better error code for this
             return ResultUnknown;
         }
         return ResultSuccess;

src/core/hle/service/filesystem/fsp/fs_i_filesystem.cpp

@@ -24,7 +24,7 @@ IFileSystem::IFileSystem(Core::System& system_, FileSys::VirtualDir dir_, SizeGe
         {3, D<&IFileSystem::DeleteDirectory>, "DeleteDirectory"},
         {4, D<&IFileSystem::DeleteDirectoryRecursively>, "DeleteDirectoryRecursively"},
         {5, D<&IFileSystem::RenameFile>, "RenameFile"},
-        {6, nullptr, "RenameDirectory"},
+        {6, D<&IFileSystem::RenameDirectory>, "RenameDirectory"},
         {7, D<&IFileSystem::GetEntryType>, "GetEntryType"},
         {8, D<&IFileSystem::OpenFile>, "OpenFile"},
         {9, D<&IFileSystem::OpenDirectory>, "OpenDirectory"},
@@ -88,6 +88,14 @@ Result IFileSystem::RenameFile(
     R_RETURN(backend->RenameFile(FileSys::Path(old_path->str), FileSys::Path(new_path->str)));
 }
 
+Result IFileSystem::RenameDirectory(
+    const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> old_path,
+    const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> new_path) {
+    LOG_DEBUG(Service_FS, "called. directory '{}' to directory '{}'", old_path->str, new_path->str);
+
+    R_RETURN(backend->RenameDirectory(FileSys::Path(old_path->str), FileSys::Path(new_path->str)));
+}
+
 Result IFileSystem::OpenFile(OutInterface<IFile> out_interface,
                              const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path,
                              u32 mode) {

src/core/hle/service/filesystem/fsp/fs_i_filesystem.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -36,6 +39,8 @@ public:
         const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path);
     Result RenameFile(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> old_path,
                       const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> new_path);
+    Result RenameDirectory(const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> old_path,
+                           const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> new_path);
     Result OpenFile(OutInterface<IFile> out_interface,
                     const InLargeData<FileSys::Sf::Path, BufferAttr_HipcPointer> path, u32 mode);
     Result OpenDirectory(OutInterface<IDirectory> out_interface,

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

@@ -1164,7 +1164,7 @@ Result IHidServer::InitializeSevenSixAxisSensor(ClientAppletResourceUserId aruid
     GetResourceManager()->GetConsoleSixAxis()->Activate();
     GetResourceManager()->GetSevenSixAxis()->Activate();
 
-    GetResourceManager()->GetSevenSixAxis()->SetTransferMemoryAddress(t_mem_1->GetSourceAddress());
+    GetResourceManager()->GetSevenSixAxis()->SetTransferMemoryAddress(t_mem_1->GetSourceAddress(), t_mem_1->GetOwner());
 
     R_SUCCEED();
 }

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

@@ -312,7 +312,7 @@ Result Hidbus::EnableJoyPollingReceiveMode(u32 t_mem_size, JoyPollingMode pollin
 
     auto& device = devices[device_index.value()].device;
     device->SetPollingMode(polling_mode);
-    device->SetTransferMemoryAddress(t_mem->GetSourceAddress());
+    device->SetTransferMemoryAddress(t_mem->GetSourceAddress(), t_mem->GetOwner());
     R_SUCCEED();
 }
 

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

@@ -1,3 +1,6 @@
+// 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
 
@@ -147,7 +150,7 @@ Result IRS::RunImageTransferProcessor(
     MakeProcessorWithCoreContext<ImageTransferProcessor>(camera_handle, device);
     auto& image_transfer_processor = GetProcessor<ImageTransferProcessor>(camera_handle);
     image_transfer_processor.SetConfig(processor_config);
-    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress());
+    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress(), t_mem->GetOwner());
     npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
                                 Common::Input::PollingMode::IR);
 
@@ -295,7 +298,8 @@ Result IRS::RunImageTransferExProcessor(
     MakeProcessorWithCoreContext<ImageTransferProcessor>(camera_handle, device);
     auto& image_transfer_processor = GetProcessor<ImageTransferProcessor>(camera_handle);
     image_transfer_processor.SetConfig(processor_config);
-    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress());
+    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress(),
+                                                      t_mem->GetOwner());
     npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
                                 Common::Input::PollingMode::IR);
 

src/core/hle/service/jit/jit.cpp

@@ -35,7 +35,7 @@ public:
         , process{kernel, process_}
         , user_rx{std::move(user_rx_)}
         , user_ro{std::move(user_ro_)}
-        , context{system_.ApplicationMemory()}
+        , context{process_->GetMemory()}
     {
 
         // clang-format off

src/core/hle/service/ldn/lan_discovery.h

@@ -18,7 +18,7 @@
 #include <ankerl/unordered_dense.h>
 
 #include "common/logging.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "core/hle/result.h"
 #include "core/hle/service/ldn/ldn_results.h"
 #include "core/hle/service/ldn/ldn_types.h"

src/core/hle/service/ns/read_only_application_control_data_interface.cpp

@@ -9,15 +9,12 @@
 #include <optional>
 #include <string>
 
-#define STBI_ONLY_JPEG 1
+#include "common/stb.h"
-#include <stb_image.h>
-#include <stb_image_resize.h>
-#include <stb_image_write.h>
-
 #include "common/settings.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/vfs/vfs.h"
+#include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/ns/language.h"
@@ -336,8 +333,8 @@ void IReadOnlyApplicationControlDataInterface::ListApplicationTitle(HLERequestCo
 
     constexpr s32 data_offset = 0;
 
-    if (t_mem != nullptr && app_count > 0) {
+    if (t_mem != nullptr && t_mem->GetOwner() != nullptr && app_count > 0) {
-        auto& memory = system.ApplicationMemory();
+        auto& memory = t_mem->GetOwner()->GetMemory();
         const auto t_mem_address = t_mem->GetSourceAddress();
 
         for (size_t i = 0; i < app_count; ++i) {

src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp

@@ -77,6 +77,7 @@ void nvdisp_disp0::Composite(std::span<const Nvnflinger::HwcLayer> sorted_layers
             .transform_flags = layer.transform,
             .crop_rect = layer.crop_rect,
             .blending = ConvertBlending(layer.blending),
+            .layer_stack_mask = layer.layer_stack_mask,
         });
 
         for (size_t i = 0; i < layer.acquire_fence.num_fences; i++) {

src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp

@@ -69,7 +69,7 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> inpu
         case 0x3:
             return WrapFixed(this, &nvhost_gpu::ChannelSetTimeout, input, output);
         case 0x8:
-            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, false);
+            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, fd, false);
         case 0x9:
             return WrapFixed(this, &nvhost_gpu::AllocateObjectContext, input, output);
         case 0xb:
@@ -83,7 +83,7 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> inpu
         case 0x1a:
             return WrapFixed(this, &nvhost_gpu::AllocGPFIFOEx2, input, output, fd);
         case 0x1b:
-            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, true);
+            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, fd, true);
         case 0x1d:
             return WrapFixed(this, &nvhost_gpu::ChannelSetTimeslice, input, output);
         default:
@@ -387,8 +387,19 @@ NvResult nvhost_gpu::SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, Tegra::CommandL
     return NvResult::Success;
 }
 
+Core::Memory::Memory& nvhost_gpu::GetSessionMemory(DeviceFD fd) {
+    if (const auto it = sessions.find(fd); it != sessions.end())
+        if (auto* const session = core.GetSession(it->second);
+            session != nullptr && session->process != nullptr)
+            return session->process->GetMemory();
+
+    LOG_ERROR(Service_NVDRV, "No session for fd={}, falling back to application memory", fd);
+    return system.ApplicationMemory();
+}
+
 NvResult nvhost_gpu::SubmitGPFIFOBase1(IoctlSubmitGpfifo& params,
-                                       std::span<Tegra::CommandListHeader> commands, bool kickoff) {
+                                       std::span<Tegra::CommandListHeader> commands, DeviceFD fd,
+                                       bool kickoff) {
     if (params.num_entries > commands.size()) {
         UNIMPLEMENTED();
         return NvResult::InvalidSize;
@@ -396,7 +407,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase1(IoctlSubmitGpfifo& params,
 
     Tegra::CommandList entries(params.num_entries);
     if (kickoff) {
-        system.ApplicationMemory().ReadBlock(params.address, entries.command_lists.data(),
+        this->GetSessionMemory(fd).ReadBlock(params.address, entries.command_lists.data(),
                                              params.num_entries * sizeof(Tegra::CommandListHeader));
     } else {
         std::memcpy(entries.command_lists.data(), commands.data(),

src/core/hle/service/nvdrv/devices/nvhost_gpu.h

@@ -16,6 +16,10 @@
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "video_core/dma_pusher.h"
 
+namespace Core::Memory {
+class Memory;
+}
+
 namespace Tegra {
 namespace Control {
 struct ChannelState;
@@ -196,8 +200,11 @@ private:
 
     NvResult SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, Tegra::CommandList&& entries);
 
+    Core::Memory::Memory& GetSessionMemory(DeviceFD fd);
+
     NvResult SubmitGPFIFOBase1(IoctlSubmitGpfifo& params,
-                               std::span<Tegra::CommandListHeader> commands, bool kickoff = false);
+                               std::span<Tegra::CommandListHeader> commands, DeviceFD fd,
+                               bool kickoff = false);
     NvResult SubmitGPFIFOBase2(IoctlSubmitGpfifo& params,
                                std::span<const Tegra::CommandListHeader> commands);
 

src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp

@@ -8,6 +8,7 @@
 #include "common/assert.h"
 #include "common/logging.h"
 #include "core/core.h"
+#include "core/hle/kernel/k_process.h"
 #include "core/hle/service/nvdrv/core/container.h"
 #include "core/hle/service/nvdrv/devices/ioctl_serialization.h"
 #include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
@@ -71,17 +72,23 @@ NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> in
 
 void nvhost_nvdec::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {
     LOG_INFO(Service_NVDRV, "NVDEC video stream started");
-    system.SetNVDECActive(true);
     sessions[fd] = session_id;
+    if (const auto* session = core.GetSession(session_id);
+        session != nullptr && session->process != nullptr) {
+        system.NotifyNVDECChannelOpen(session->process->GetId());
+    }
     host1x.StartDevice(fd, Tegra::Host1x::ChannelType::NvDec, channel_syncpoint);
 }
 
 void nvhost_nvdec::OnClose(DeviceFD fd) {
     LOG_INFO(Service_NVDRV, "NVDEC video stream ended");
     host1x.StopDevice(fd, Tegra::Host1x::ChannelType::NvDec);
-    system.SetNVDECActive(false);
     auto it = sessions.find(fd);
     if (it != sessions.end()) {
+        if (const auto* session = core.GetSession(it->second);
+            session != nullptr && session->process != nullptr) {
+            system.NotifyNVDECChannelClose(session->process->GetId());
+        }
         sessions.erase(it);
     }
 }

src/core/hle/service/nvnflinger/display.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -15,7 +15,8 @@ struct Layer {
     explicit Layer(std::shared_ptr<android::BufferItemConsumer> buffer_item_consumer_,
                    s32 consumer_id_)
         : buffer_item_consumer(std::move(buffer_item_consumer_)), consumer_id(consumer_id_),
-          blending(LayerBlending::None), visible(true), z_index(0), is_overlay(false) {}
+          blending(LayerBlending::None), visible(true), z_index(0), is_overlay(false),
+          layer_stack_mask(DefaultLayerStackMask) {}
     ~Layer() {
         buffer_item_consumer->Abandon();
     }
@@ -26,6 +27,7 @@ struct Layer {
     bool visible;
     s32 z_index;
     bool is_overlay;
+    u32 layer_stack_mask;
 };
 
 struct LayerStack {

src/core/hle/service/nvnflinger/hardware_composer.cpp

@@ -115,6 +115,7 @@ u32 HardwareComposer::ComposeLocked(f32* out_speed_scale, Display& display,
                 .transform = static_cast<android::BufferTransformFlags>(item.transform),
                 .crop_rect = item.crop,
                 .acquire_fence = item.fence,
+                .layer_stack_mask = layer->layer_stack_mask,
             });
         }
 

src/core/hle/service/nvnflinger/hwc_layer.h

@@ -1,3 +1,6 @@
+// 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-3.0-or-later
 
@@ -23,6 +26,25 @@ enum class LayerBlending : u32 {
     Coverage = 0x405,
 };
 
+enum class LayerStackId : u32 {
+    Default = 0,
+    Lcd = 1,
+    Screenshot = 2,
+    Recording = 3,
+    LastFrame = 4,
+    Arbitrary = 5,
+    ApplicationForDebug = 6,
+    Null = 10,
+};
+
+constexpr u32 LayerStackBit(LayerStackId id) {
+    return 1U << static_cast<u32>(id);
+}
+
+constexpr u32 DefaultLayerStackMask =
+    LayerStackBit(LayerStackId::Default) | LayerStackBit(LayerStackId::Screenshot) |
+    LayerStackBit(LayerStackId::Recording) | LayerStackBit(LayerStackId::LastFrame);
+
 struct HwcLayer {
     u32 buffer_handle;
     u32 offset;
@@ -35,6 +57,7 @@ struct HwcLayer {
     android::BufferTransformFlags transform;
     Common::Rectangle<int> crop_rect;
     android::Fence acquire_fence;
+    u32 layer_stack_mask;
 };
 
 } // namespace Service::Nvnflinger

src/core/hle/service/nvnflinger/surface_flinger.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -104,6 +104,14 @@ void SurfaceFlinger::SetLayerBlending(s32 consumer_binder_id, LayerBlending blen
     }
 }
 
+void SurfaceFlinger::SetLayerStackMask(s32 consumer_binder_id, u32 layer_stack_mask) {
+    if (const auto layer = this->FindLayer(consumer_binder_id); layer != nullptr) {
+        layer->layer_stack_mask = layer_stack_mask;
+        LOG_DEBUG(Service_VI, "Layer {} stack mask set to {:#x}", consumer_binder_id,
+                  layer_stack_mask);
+    }
+}
+
 void SurfaceFlinger::SetLayerIsOverlay(s32 consumer_binder_id, bool is_overlay) {
     if (const auto layer = this->FindLayer(consumer_binder_id); layer != nullptr) {
         layer->is_overlay = is_overlay;

src/core/hle/service/nvnflinger/surface_flinger.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -48,6 +48,7 @@ public:
     void SetLayerVisibility(s32 consumer_binder_id, bool visible);
     void SetLayerBlending(s32 consumer_binder_id, LayerBlending blending);
     void SetLayerIsOverlay(s32 consumer_binder_id, bool is_overlay);
+    void SetLayerStackMask(s32 consumer_binder_id, u32 layer_stack_mask);
 
     std::shared_ptr<Layer> FindLayer(s32 consumer_binder_id);
 

src/core/hle/service/pctl/parental_control_service.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -13,8 +13,10 @@
 
 namespace Service::PCTL {
 
-IParentalControlService::IParentalControlService(Core::System& system_, Capability capability_)
+IParentalControlService::IParentalControlService(Core::System& system_, Capability capability_,
+                                                 u64 program_id_)
     : ServiceFramework{system_, "IParentalControlService"}, capability{capability_},
+      program_id{program_id_},
       service_context{system_, "IParentalControlService"}, synchronization_event{service_context},
       unlinked_event{service_context}, request_suspension_event{service_context} {
     // clang-format off
@@ -202,7 +204,6 @@ Result IParentalControlService::Initialize() {
 
     // TODO(ogniK): Recovery flag initialization for pctl:r
 
-    const auto program_id = system.GetApplicationProcessProgramID();
     if (program_id != 0) {
         const FileSys::PatchManager pm{program_id, system.GetFileSystemController(),
                                        system.GetContentProvider()};

src/core/hle/service/pctl/parental_control_service.h

@@ -16,7 +16,8 @@ namespace Service::PCTL {
 
 class IParentalControlService final : public ServiceFramework<IParentalControlService> {
 public:
-    explicit IParentalControlService(Core::System& system_, Capability capability_);
+    explicit IParentalControlService(Core::System& system_, Capability capability_,
+                                     u64 program_id_);
     ~IParentalControlService() override;
 
 private:
@@ -84,6 +85,7 @@ private:
     RestrictionSettings restriction_settings{};
     std::array<char, 8> pin_code{};
     Capability capability{};
+    u64 program_id{};
     // TODO: this is raw
     PlayTimerSettings raw_play_timer_settings{};
 

src/core/hle/service/pctl/parental_control_service_factory.cpp

@@ -1,6 +1,10 @@
+// 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
 
+#include "core/core.h"
 #include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/pctl/parental_control_service.h"
 #include "core/hle/service/pctl/parental_control_service_factory.h"
@@ -23,17 +27,17 @@ IParentalControlServiceFactory::~IParentalControlServiceFactory() = default;
 
 Result IParentalControlServiceFactory::CreateService(
     Out<SharedPointer<IParentalControlService>> out_service, ClientProcessId process_id) {
-    LOG_DEBUG(Service_PCTL, "called");
+    LOG_DEBUG(Service_PCTL, "called, process_id={}", process_id.pid);
-    // TODO(ogniK): Get application id from process
+    *out_service = std::make_shared<IParentalControlService>(
-    *out_service = std::make_shared<IParentalControlService>(system, capability);
+        system, capability, system.ResolveCallerProgramId(*process_id));
     R_SUCCEED();
 }
 
 Result IParentalControlServiceFactory::CreateServiceWithoutInitialize(
     Out<SharedPointer<IParentalControlService>> out_service, ClientProcessId process_id) {
-    LOG_DEBUG(Service_PCTL, "called");
+    LOG_DEBUG(Service_PCTL, "called, process_id={}", process_id.pid);
-    // TODO(ogniK): Get application id from process
+    *out_service = std::make_shared<IParentalControlService>(
-    *out_service = std::make_shared<IParentalControlService>(system, capability);
+        system, capability, system.ResolveCallerProgramId(*process_id));
     R_SUCCEED();
 }
 

src/core/hle/service/pm/pm.cpp

@@ -132,8 +132,7 @@ private:
 
         LOG_WARNING(Service_PM, "(Partial Implementation) called, pid={:016X}", pid);
 
-        auto list = kernel.GetProcessList();
+        auto process = kernel.GetProcessByProcessId(pid);
-        auto process = SearchProcessList(system.Kernel(), list, [pid](auto& p) { return p->GetProcessId() == pid; });
 
         if (process.IsNull()) {
             IPC::ResponseBuilder rb{ctx, 2};
@@ -186,9 +185,7 @@ private:
 
         LOG_DEBUG(Service_PM, "called, process_id={:016X}", process_id);
 
-        auto list = kernel.GetProcessList();
+        auto process = kernel.GetProcessByProcessId(process_id);
-        auto process = SearchProcessList(system.Kernel(),
-            list, [process_id](auto& p) { return p->GetProcessId() == process_id; });
 
         if (process.IsNull()) {
             IPC::ResponseBuilder rb{ctx, 2};

src/core/hle/service/prepo/prepo.cpp

@@ -76,7 +76,7 @@ private:
                   Type, process_id, data1.size(), data2.size());
 
         const auto& reporter{system.GetReporter()};
-        reporter.SavePlayReport(Type, system.GetApplicationProcessProgramID(), {data1, data2},
+        reporter.SavePlayReport(Type, system.ResolveCallerProgramId(process_id), {data1, data2},
                                 process_id);
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -98,7 +98,7 @@ private:
                   Type, user_id[1], user_id[0], process_id, data1.size(), data2.size());
 
         const auto& reporter{system.GetReporter()};
-        reporter.SavePlayReport(Type, system.GetApplicationProcessProgramID(), {data1, data2},
+        reporter.SavePlayReport(Type, system.ResolveCallerProgramId(process_id), {data1, data2},
                                 process_id, user_id);
 
         IPC::ResponseBuilder rb{ctx, 2};

src/core/hle/service/server_manager.cpp

@@ -129,6 +129,13 @@ ServerManager::~ServerManager() {
     }
 }
 
+void ServerManager::StartAdditionalHostThreads(const char* name, size_t num_threads) {
+    for (size_t i = 0; i < num_threads; i++) {
+        auto thread_name = fmt::format("{}:{}", name, i + 1);
+        m_threads.emplace_back(m_system.Kernel().RunOnHostCoreThread(std::move(thread_name), [&] { this->LoopProcessImpl(); }));
+    }
+}
+
 void ServerManager::RunServer(std::unique_ptr<ServerManager>&& server_manager) {
     server_manager->m_system.RunServer(std::move(server_manager));
 }
@@ -245,14 +252,6 @@ Result ServerManager::ManageDeferral(Kernel::KEvent** out_event) {
     R_SUCCEED();
 }
 
-void ServerManager::StartAdditionalHostThreads(const char* name, size_t num_threads) {
-    for (size_t i = 0; i < num_threads; i++) {
-        auto thread_name = fmt::format("{}:{}", name, i + 1);
-        m_threads.emplace_back(m_system.Kernel().RunOnHostCoreThread(
-            std::move(thread_name), [&] { this->LoopProcessImpl(); }));
-    }
-}
-
 Result ServerManager::LoopProcess() {
     SCOPE_EXIT {
         m_stopped.Set();
@@ -393,7 +392,7 @@ Result ServerManager::CompleteSyncRequest(Session* session) {
     }
 
     // Send the reply.
-    res = server_session->SendReplyHLE(m_system.Kernel());
+    res = server_session->SendReplyHLE(m_system.Kernel(), service_res == IPC::ResultSessionClosed);
 
     // If the session has been closed, we're done.
     if (res == Kernel::ResultSessionClosed || service_res == IPC::ResultSessionClosed) {

src/core/hle/service/server_manager.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -48,8 +51,8 @@ public:
     Result ManageDeferral(Kernel::KEvent** out_event);
 
     Result LoopProcess();
-    void StartAdditionalHostThreads(const char* name, size_t num_threads);
 
+    void StartAdditionalHostThreads(const char* name, size_t num_threads);
     static void RunServer(std::unique_ptr<ServerManager>&& server);
 
 private:

src/core/hle/service/service.cpp

@@ -4,12 +4,16 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <chrono>
 #include <fmt/ranges.h>
+#include <string_view>
+#include <thread>
 #include "common/assert.h"
 #include "common/logging.h"
 #include "common/settings.h"
 #include "core/core.h"
 #include "core/hle/ipc.h"
+#include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/service.h"
@@ -33,6 +37,7 @@ ServiceFrameworkBase::ServiceFrameworkBase(Core::System& system_, const char* se
     : SessionRequestHandler(system_.Kernel(), service_name_)
     , system{system_}
     , service_name{service_name_}
+    , is_i_storage{std::string_view{service_name_} == "IStorage"}
     , handler_invoker{handler_invoker_}
     , max_sessions{max_sessions_}
 {}
@@ -77,13 +82,22 @@ void ServiceFrameworkBase::ReportUnimplementedFunction(HLERequestContext& ctx,
 }
 
 void ServiceFrameworkBase::InvokeRequest(HLERequestContext& ctx) {
-    auto it = handlers.find(ctx.GetCommand());
+    const auto command = ctx.GetCommand();
+    auto it = handlers.find(command);
+    const bool is_cmd_read = command == 0;
     FunctionInfoBase const* info = it == handlers.end() ? nullptr : &it->second;
     if (info == nullptr || info->handler_callback == nullptr)
         return ReportUnimplementedFunction(ctx, info);
 
     LOG_TRACE(Service, "{}", MakeFunctionString(info->name, GetServiceName(), ctx.CommandBuffer()));
     handler_invoker(this, info->handler_callback, ctx);
+
+    if (is_i_storage && is_cmd_read) {
+        const auto* const process = ctx.GetThread().GetOwnerProcess();
+        if (process != nullptr && system.IsNVDECActiveForProcess(process->GetId())) {
+            std::this_thread::sleep_for(std::chrono::microseconds{600});
+        }
+    }
 }
 
 void ServiceFrameworkBase::InvokeRequestTipc(HLERequestContext& ctx) {

src/core/hle/service/service.h

@@ -107,6 +107,8 @@ protected:
     Core::System& system;
     /// Identifier string used to connect to the service.
     const char* service_name;
+    /// Whether this is the IStorage service.
+    const bool is_i_storage;
     /// Function used to safely up-cast pointers to the derived class before invoking a handler.
     InvokerFn* handler_invoker;
     /// Maximum number of concurrent sessions that this service can handle.

src/core/hle/service/sockets/bsd.cpp

@@ -12,7 +12,7 @@
 #include <fmt/ranges.h>
 
 #include "common/logging.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "core/core.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/service/ipc_helpers.h"
@@ -20,6 +20,9 @@
 #include "core/hle/service/sockets/sockets_translate.h"
 #include "core/internal_network/network.h"
 #include "core/internal_network/socket_proxy.h"
+#if defined(__unix__) && !defined(__APPLE__)
+#include "core/internal_network/socket_icmp.h"
+#endif
 #include "core/internal_network/sockets.h"
 #include "network/network.h"
 #include <common/settings.h>
@@ -28,15 +31,18 @@ namespace Service::Sockets {
 
 namespace {
 
-bool IsConnectionBased(Type type) {
+[[nodiscard]] bool IsConnectionBased(Network::Type type) noexcept {
     switch (type) {
-    case Type::STREAM:
+    case Network::Type::STREAM:
+    case Network::Type::SEQPACKET:
         return true;
-    case Type::DGRAM:
+    case Network::Type::RAW:
+    case Network::Type::DGRAM:
+    case Network::Type::RDM:
+    case Network::Type::Unspecified:
         return false;
     default:
-        UNIMPLEMENTED_MSG("Unimplemented type={}", type);
+        UNREACHABLE();
-        return false;
     }
 }
 
@@ -92,7 +98,7 @@ void BSD::ConnectWork::Execute(BSD* bsd) {
 void BSD::ConnectWork::Response(HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno == Errno::SUCCESS ? 0 : -1);
+    rb.Push<s32>(bsd_errno == Network::Errno::E_SUCCESS ? 0 : -1);
     rb.PushEnum(bsd_errno);
 }
 
@@ -170,10 +176,9 @@ void BSD::Socket(HLERequestContext& ctx) {
     const u32 domain = rp.Pop<u32>();
     const u32 type = rp.Pop<u32>();
     const u32 protocol = rp.Pop<u32>();
-
     LOG_DEBUG(Service, "called. domain={} type={} protocol={}", domain, type, protocol);
 
-    const auto [fd, bsd_errno] = SocketImpl(Domain(domain), Type(type), Protocol(protocol));
+    const auto [fd, bsd_errno] = SocketImpl(Network::Domain(domain), Network::Type(type), Network::Protocol(protocol));
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
@@ -189,8 +194,8 @@ void BSD::SocketExempt(HLERequestContext& ctx) {
 
     LOG_DEBUG(Service, "called. domain={} type={} protocol={}", domain, type, protocol);
 
-    auto [fd, bsd_errno] = SocketImpl(Domain(domain), Type(type), Protocol(protocol));
+    auto [fd, bsd_errno] = SocketImpl(Network::Domain(domain), Network::Type(type), Network::Protocol(protocol));
-    if (bsd_errno == Errno::SUCCESS) {
+    if (bsd_errno == Network::Errno::E_SUCCESS) {
         bsd_errno = ShutdownImpl(fd, 0);
     }
 
@@ -264,13 +269,13 @@ void BSD::GetPeerName(HLERequestContext& ctx) {
     LOG_DEBUG(Service, "called. fd={}", fd);
 
     std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
-    const Errno bsd_errno = GetPeerNameImpl(fd, write_buffer);
+    const Network::Errno bsd_errno = GetPeerNameImpl(fd, write_buffer);
 
     ctx.WriteBuffer(write_buffer);
 
     IPC::ResponseBuilder rb{ctx, 5};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno != Errno::SUCCESS ? -1 : 0);
+    rb.Push<s32>(bsd_errno != Network::Errno::E_SUCCESS ? -1 : 0);
     rb.PushEnum(bsd_errno);
     rb.Push<u32>(static_cast<u32>(write_buffer.size()));
 }
@@ -282,13 +287,13 @@ void BSD::GetSockName(HLERequestContext& ctx) {
     LOG_DEBUG(Service, "called. fd={}", fd);
 
     std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
-    const Errno bsd_errno = GetSockNameImpl(fd, write_buffer);
+    const Network::Errno bsd_errno = GetSockNameImpl(fd, write_buffer);
 
     ctx.WriteBuffer(write_buffer);
 
     IPC::ResponseBuilder rb{ctx, 5};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno != Errno::SUCCESS ? -1 : 0);
+    rb.Push<s32>(bsd_errno != Network::Errno::E_SUCCESS ? -1 : 0);
     rb.PushEnum(bsd_errno);
     rb.Push<u32>(static_cast<u32>(write_buffer.size()));
 }
@@ -296,21 +301,19 @@ void BSD::GetSockName(HLERequestContext& ctx) {
 void BSD::GetSockOpt(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const s32 fd = rp.Pop<s32>();
-    const u32 level = rp.Pop<u32>();
+    const auto level = Network::SocketLevel(rp.Pop<u32>());
-    const auto optname = static_cast<OptName>(rp.Pop<u32>());
+    const auto optname = Network::OptName(rp.Pop<u32>());
 
     std::vector<u8> optval(ctx.GetWriteBufferSize());
 
-    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} len={:#x}", fd, level, optname,
+    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} len={:#x}", fd, level, optname, optval.size());
-              optval.size());
+    const Network::Errno err = GetSockOptImpl(fd, level, optname, optval);
-
-    const Errno err = GetSockOptImpl(fd, level, optname, optval);
 
     ctx.WriteBuffer(optval);
 
     IPC::ResponseBuilder rb{ctx, 5};
     rb.Push(ResultSuccess);
-    rb.Push<s32>(err == Errno::SUCCESS ? 0 : -1);
+    rb.Push<s32>(err == Network::Errno::E_SUCCESS ? 0 : -1);
     rb.PushEnum(err);
     rb.Push<u32>(static_cast<u32>(optval.size()));
 }
@@ -333,7 +336,7 @@ void BSD::Fcntl(HLERequestContext& ctx) {
 
     LOG_DEBUG(Service, "called. fd={} cmd={} arg={}", fd, cmd, arg);
 
-    const auto [ret, bsd_errno] = FcntlImpl(fd, static_cast<FcntlCmd>(cmd), arg);
+    const auto [ret, bsd_errno] = FcntlImpl(fd, Network::FcntlCmd(cmd), arg);
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
@@ -345,13 +348,11 @@ void BSD::SetSockOpt(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     const s32 fd = rp.Pop<s32>();
-    const u32 level = rp.Pop<u32>();
+    const Network::SocketLevel level = Network::SocketLevel(rp.Pop<u32>());
-    const OptName optname = static_cast<OptName>(rp.Pop<u32>());
+    const Network::OptName optname = Network::OptName(rp.Pop<u32>());
     const auto optval = ctx.ReadBuffer();
 
-    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} optlen={}", fd, level,
+    LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} optlen={}", fd, level, u32(optname), optval.size());
-              static_cast<u32>(optname), optval.size());
-
     BuildErrnoResponse(ctx, SetSockOptImpl(fd, level, optname, optval));
 }
 
@@ -473,7 +474,7 @@ void BSD::DuplicateSocket(HLERequestContext& ctx) {
 
     struct OutputParameters {
         s32 ret;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
     };
     static_assert(sizeof(OutputParameters) == 0x8);
 
@@ -485,7 +486,7 @@ void BSD::DuplicateSocket(HLERequestContext& ctx) {
     if (is_user) {
         rb.PushRaw(OutputParameters{
             .ret = 0,
-            .bsd_errno = Errno::INVAL,
+            .bsd_errno = Network::Errno::E_INVAL,
         });
         return;
     }
@@ -494,10 +495,10 @@ void BSD::DuplicateSocket(HLERequestContext& ctx) {
     if (auto* res = std::get_if<s32>(&res_v)) {
         rb.PushRaw(OutputParameters{
             .ret = *res,
-            .bsd_errno = Errno::SUCCESS,
+            .bsd_errno = Network::Errno::E_SUCCESS,
         });
     } else {
-        auto* err = std::get_if<Errno>(&res_v);
+        auto* err = std::get_if<Network::Errno>(&res_v);
         rb.PushRaw(OutputParameters{
             .ret = 0,
             .bsd_errno = *err,
@@ -512,7 +513,7 @@ void BSD::EventFd(HLERequestContext& ctx) {
 
     LOG_WARNING(Service, "(STUBBED) called. initval={}, flags={}", initval, flags);
 
-    BuildErrnoResponse(ctx, Errno::SUCCESS);
+    BuildErrnoResponse(ctx, Network::Errno::E_SUCCESS);
 }
 
 template <typename Work>
@@ -521,132 +522,143 @@ void BSD::ExecuteWork(HLERequestContext& ctx, Work work) {
     work.Response(ctx);
 }
 
-std::pair<s32, Errno> BSD::SocketImpl(Domain domain, Type type, Protocol protocol) {
+std::pair<s32, Network::Errno> BSD::SocketImpl(Network::Domain domain, Network::Type type, Network::Protocol protocol) {
     // user bsd:u has restrictions on SOCK_SEQPACKET and SOCK_RAW
-    if (is_user && (type == Type::SEQPACKET || type == Type::RAW)) {
+    LOG_DEBUG(Network, "domain={},type={},protocol={}", u32(domain), u32(type), u32(protocol));
-        if (type == Type::RAW && domain == Domain::INET && protocol == Protocol::ICMP) {
+    if (is_user && (type == Network::Type::SEQPACKET || type == Network::Type::RAW)) {
+        if (type == Network::Type::RAW && domain == Network::Domain::INET && protocol == Network::Protocol::ICMP) {
             // fine, can use on bsd:s and bsd:u
         } else {
-            return {-1, Errno::INVAL};
+            return {-1, Network::Errno::E_INVAL};
         }
     }
 
-    [[maybe_unused]] const bool unk_flag = (static_cast<u32>(type) & 0x20000000) != 0;
+    [[maybe_unused]] const bool unk_flag = (u32(type) & 0x20000000) != 0;
     UNIMPLEMENTED_IF_MSG(unk_flag, "Unknown flag in type");
-    type = static_cast<Type>(static_cast<u32>(type) & ~0x20000000);
+    type = Network::Type(u32(type) & ~0x20000000);
 
     const s32 fd = FindFreeFileDescriptorHandle();
     if (fd < 0) {
         LOG_ERROR(Service, "No more file descriptors available");
-        return {-1, Errno::MFILE};
+        return {-1, Network::Errno::E_MFILE};
+    }
+
+    if (Settings::values.airplane_mode.GetValue() && IsConnectionBased(type)) {
+        LOG_ERROR(Service, "Airplane mode is enabled, cannot create socket");
+        file_descriptors[fd].reset();
+        return {-1, Network::Errno::E_NOTCONN};
     }
 
     file_descriptors[fd] = FileDescriptor{};
     FileDescriptor& descriptor = *file_descriptors[fd];
+
     // ENONMEM might be thrown here
+    LOG_INFO(Service, "New socket fd={},domain={},type={},prot={}", fd, domain, type, protocol);
 
-    LOG_INFO(Service, "New socket fd={}", fd);
+    // While room is important -- we need to remember ICMP takes priority over **everything else**
-
+    // TODO: rework this so proxy sockets can be done transparently? -- like what if i need
+    // to browse the internet while playing LDN or something stupid like that?
     auto room_member = Network::GetRoomMember().lock();
-    if (room_member && room_member->IsConnected()) {
+    if ((protocol != Network::Protocol::ICMP && protocol != Network::Protocol::ICMPV6)
+    && (room_member && room_member->IsConnected())) {
         descriptor.socket = std::make_shared<Network::ProxySocket>();
+        descriptor.socket->fd = fd;
     } else {
         descriptor.socket = std::make_shared<Network::Socket>();
     }
+    auto const bsd_errno = descriptor.socket->Initialize(domain, type, protocol);
 
-    descriptor.socket->Initialize(Translate(domain), Translate(type), Translate(protocol));
+#if defined(__unix__) && !defined(__APPLE__)
-    descriptor.is_connection_based = IsConnectionBased(type);
+    // ...only unix has this issue it seems, ICMP works otherwise fine on win
-
+    if ((protocol == Network::Protocol::ICMP || protocol == Network::Protocol::ICMPV6)
-    if (Settings::values.airplane_mode.GetValue() && descriptor.is_connection_based) {
+    && bsd_errno != Network::Errno::E_SUCCESS) {
-        LOG_ERROR(Service, "Airplane mode is enabled, cannot create socket");
+        LOG_WARNING(Network, "Using ICMP emulated socket");
-        return {-1, Errno::NOTCONN};
+        descriptor.socket = std::make_shared<Network::IcmpSocket>();
+        descriptor.socket->fd = fd;
     }
-
+#endif
-    return {fd, Errno::SUCCESS};
+    descriptor.is_connection_based = IsConnectionBased(type);
+#ifdef _WIN32
+    if (descriptor.is_connection_based && descriptor.socket->fd == INVALID_SOCKET) {
+#else
+    if (descriptor.is_connection_based && descriptor.socket->fd == Network::Socket::INVALID_SOCKET) {
+#endif
+        file_descriptors[fd].reset();
+        return {-1, bsd_errno};
+    }
+    return {fd, Network::Errno::E_SUCCESS};
 }
 
-std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer,
+std::pair<s32, Network::Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer, s32 nfds, s32 timeout) {
-                                    s32 nfds, s32 timeout) {
+    LOG_DEBUG(Network, "nfds={},timeout={}", nfds, timeout);
     if (nfds <= 0) {
         // When no entries are provided, -1 is returned with errno zero
-        return {-1, Errno::SUCCESS};
+        return {-1, Network::Errno::E_SUCCESS};
     }
-    if (read_buffer.size() < nfds * sizeof(PollFD)) {
+    if (read_buffer.size() < nfds * sizeof(Network::PollFD)) {
-        return {-1, Errno::INVAL};
+        return {-1, Network::Errno::E_INVAL};
     }
-    if (write_buffer.size() < nfds * sizeof(PollFD)) {
+    if (write_buffer.size() < nfds * sizeof(Network::PollFD)) {
-        return {-1, Errno::INVAL};
+        return {-1, Network::Errno::E_INVAL};
     }
 
-    std::vector<PollFD> fds(nfds);
+    std::span<const Network::PollFD> in_fds(reinterpret_cast<const Network::PollFD*>(read_buffer.data()), nfds);
-    std::memcpy(fds.data(), read_buffer.data(), nfds * sizeof(PollFD));
+    std::span<Network::PollFD> out_fds(reinterpret_cast<Network::PollFD*>(write_buffer.data()), nfds);
+    std::copy(in_fds.begin(), in_fds.end(), out_fds.begin());
 
     if (timeout >= 0) {
         const s64 seconds = timeout / 1000;
-        const u64 nanoseconds = 1'000'000 * (static_cast<u64>(timeout) % 1000);
+        const u64 nanoseconds = 1'000'000 * (u64(timeout) % 1000);
-
         if (seconds < 0) {
-            return {-1, Errno::INVAL};
+            return {-1, Network::Errno::E_INVAL};
         }
         if (nanoseconds > 999'999'999) {
-            return {-1, Errno::INVAL};
+            return {-1, Network::Errno::E_INVAL};
         }
     } else if (timeout != -1) {
-        return {-1, Errno::INVAL};
+        return {-1, Network::Errno::E_INVAL};
     }
 
-    for (PollFD& pollfd : fds) {
+    for (size_t i = 0; i < in_fds.size(); ++i) {
-        ASSERT(False(pollfd.revents));
+        ASSERT(out_fds[i].fd == in_fds[i].fd && False(in_fds[i].revents));
-
+        if (!IsFileDescriptorValid(in_fds[i].fd)) {
-        if (pollfd.fd > static_cast<s32>(MAX_FD) || pollfd.fd < 0) {
+            out_fds[i].revents = {};
-            LOG_ERROR(Service, "File descriptor handle={} is invalid", pollfd.fd);
+            if (!file_descriptors[in_fds[i].fd])
-            pollfd.revents = PollEvents{};
+                out_fds[i].revents = Network::PollEvents::NVAL;
-            return {0, Errno::SUCCESS};
+            return {0, Network::Errno::E_SUCCESS};
-        }
-
-        const std::optional<FileDescriptor>& descriptor = file_descriptors[pollfd.fd];
-        if (!descriptor) {
-            LOG_TRACE(Service, "File descriptor handle={} is not allocated", pollfd.fd);
-            pollfd.revents = PollEvents::Nval;
-            return {0, Errno::SUCCESS};
         }
     }
 
-    std::vector<Network::PollFD> host_pollfds(fds.size());
+    std::vector<Network::HostPollFD> host_pollfds(in_fds.size());
-    std::transform(fds.begin(), fds.end(), host_pollfds.begin(), [](PollFD pollfd) {
+    std::transform(in_fds.begin(), in_fds.end(), host_pollfds.begin(), [](auto const e) {
-        Network::PollFD result;
+        Network::HostPollFD result{};
-        result.socket = file_descriptors[pollfd.fd]->socket.get();
+        result.socket = file_descriptors[e.fd]->socket.get();
-        result.events = Translate(pollfd.events);
+        result.events = e.events;
-        result.revents = Network::PollEvents{};
+        result.revents = {};
         return result;
     });
-
+    auto const res = Network::Poll(host_pollfds, timeout);
-    const auto result = Network::Poll(host_pollfds, timeout);
+    for (size_t i = 0; i < in_fds.size(); ++i)
-
+        out_fds[i].revents = host_pollfds[i].revents;
-    const size_t num = host_pollfds.size();
+    return res;
-    for (size_t i = 0; i < num; ++i) {
-        fds[i].revents = Translate(host_pollfds[i].revents);
-    }
-    std::memcpy(write_buffer.data(), fds.data(), nfds * sizeof(PollFD));
-
-    return Translate(result);
 }
 
-std::pair<s32, Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
+std::pair<s32, Network::Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     const s32 new_fd = FindFreeFileDescriptorHandle();
     if (new_fd < 0) {
         LOG_ERROR(Service, "No more file descriptors available");
-        return {-1, Errno::MFILE};
+        return {-1, Network::Errno::E_MFILE};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
     auto [result, bsd_errno] = descriptor.socket->Accept();
-    if (bsd_errno != Network::Errno::SUCCESS) {
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
-        return {-1, Translate(bsd_errno)};
+        return {-1, bsd_errno};
     }
 
     file_descriptors[new_fd] = FileDescriptor{};
@@ -654,267 +666,218 @@ std::pair<s32, Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
     new_descriptor.socket = std::move(result.socket);
     new_descriptor.is_connection_based = descriptor.is_connection_based;
 
-    const SockAddrIn guest_addr_in = Translate(result.sockaddr_in);
+    PutValue(write_buffer, result.sockaddr_in);
-    PutValue(write_buffer, guest_addr_in);
+    return {new_fd, Network::Errno::E_SUCCESS};
-
-    return {new_fd, Errno::SUCCESS};
 }
 
-Errno BSD::BindImpl(s32 fd, std::span<const u8> addr) {
+Network::Errno BSD::BindImpl(s32 fd, std::span<const u8> addr) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     ASSERT(addr.size() >= 16);
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    auto addr_in = GetValue<SockAddrIn>(addr);
+    auto addr_in = GetValue<Network::SockAddrIn>(addr);
-
+    return file_descriptors[fd]->socket->Bind(addr_in);
-    return Translate(file_descriptors[fd]->socket->Bind(Translate(addr_in)));
 }
 
-Errno BSD::ConnectImpl(s32 fd, std::span<const u8> addr) {
+Network::Errno BSD::ConnectImpl(s32 fd, std::span<const u8> addr) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     ASSERT(addr.size() >= 16);
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    auto addr_in = GetValue<SockAddrIn>(addr);
+    auto addr_in = GetValue<Network::SockAddrIn>(addr);
-
+    const Network::Errno result = file_descriptors[fd]->socket->Connect(addr_in);
-    const Errno result = Translate(file_descriptors[fd]->socket->Connect(Translate(addr_in)));
+    if (result == Network::Errno::E_ISCONN) {
-
-    if (result == Errno::ISCONN) {
         LOG_DEBUG(Service, "returned ISCONN - socket already connected");
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
     }
 
     return result;
 }
 
-Errno BSD::GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+Network::Errno BSD::GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetPeerName();
-    if (bsd_errno != Network::Errno::SUCCESS) {
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
-        return Translate(bsd_errno);
+        return bsd_errno;
     }
-    const SockAddrIn guest_addrin = Translate(addr_in);
+    ASSERT(write_buffer.size() >= addr_in.len);
-
+    write_buffer.resize(addr_in.len);
-    ASSERT(write_buffer.size() >= sizeof(guest_addrin));
+    PutValue(write_buffer, addr_in);
-    write_buffer.resize(sizeof(guest_addrin));
+    return bsd_errno;
-    PutValue(write_buffer, guest_addrin);
-    return Translate(bsd_errno);
 }
 
-Errno BSD::GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+Network::Errno BSD::GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetSockName();
-    if (bsd_errno != Network::Errno::SUCCESS) {
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
-        return Translate(bsd_errno);
+        return bsd_errno;
     }
-    const SockAddrIn guest_addrin = Translate(addr_in);
+    ASSERT(write_buffer.size() >= addr_in.len);
-
+    write_buffer.resize(addr_in.len);
-    ASSERT(write_buffer.size() >= sizeof(guest_addrin));
+    PutValue(write_buffer, addr_in);
-    write_buffer.resize(sizeof(guest_addrin));
+    return bsd_errno;
-    PutValue(write_buffer, guest_addrin);
-    return Translate(bsd_errno);
 }
 
-Errno BSD::ListenImpl(s32 fd, s32 backlog) {
+Network::Errno BSD::ListenImpl(s32 fd, s32 backlog) {
+    LOG_DEBUG(Network, "fd={},backlog={}", fd, backlog);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
-    return Translate(file_descriptors[fd]->socket->Listen(backlog));
+    return file_descriptors[fd]->socket->Listen(backlog);
 }
 
-std::pair<s32, Errno> BSD::FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg) {
+std::pair<s32, Network::Errno> BSD::FcntlImpl(s32 fd, Network::FcntlCmd cmd, s32 arg) {
+    LOG_DEBUG(Network, "fd={},cmd={},arg={}", fd, u32(cmd), arg);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
-
     switch (cmd) {
-    case FcntlCmd::GETFL:
+    case Network::FcntlCmd::GETFL:
         ASSERT(arg == 0);
-        return {descriptor.flags, Errno::SUCCESS};
+        return {descriptor.flags, Network::Errno::E_SUCCESS};
-    case FcntlCmd::SETFL: {
+    case Network::FcntlCmd::SETFL: {
-        const bool enable = (arg & Network::FLAG_O_NONBLOCK) != 0;
+        const bool enable = (arg & u32(Network::FcntlFlags::NONBLOCK_NX)) != 0;
-        const Errno bsd_errno = Translate(descriptor.socket->SetNonBlock(enable));
+        const Network::Errno bsd_errno = descriptor.socket->SetNonBlock(enable);
-        if (bsd_errno != Errno::SUCCESS) {
+        if (bsd_errno != Network::Errno::E_SUCCESS) {
             return {-1, bsd_errno};
         }
         descriptor.flags = arg;
-        return {0, Errno::SUCCESS};
+        return {0, Network::Errno::E_SUCCESS};
     }
     default:
         UNIMPLEMENTED_MSG("Unimplemented cmd={}", cmd);
-        return {-1, Errno::SUCCESS};
+        return {-1, Network::Errno::E_SUCCESS};
     }
 }
 
-Errno BSD::GetSockOptImpl(s32 fd, u32 level, OptName optname, std::vector<u8>& optval) {
+Network::Errno BSD::GetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::vector<u8>& optval) {
+    LOG_DEBUG(Network, "fd={},level={},optname={}", fd, u32(level), u32(optname));
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    if (level != static_cast<u32>(SocketLevel::SOCKET)) {
+    if (level != Network::SocketLevel::SOCKET) {
-        UNIMPLEMENTED_MSG("Unknown getsockopt level");
+        LOG_WARNING(Service, "(stubbed) level fd={}, level={}, optname={}", fd, level, optname);
-        return Errno::SUCCESS;
     }
 
     Network::SocketBase* const socket = file_descriptors[fd]->socket.get();
 
     switch (optname) {
-    case OptName::ERROR_: {
+    case Network::OptName::ERROR_: {
         auto [pending_err, getsockopt_err] = socket->GetPendingError();
-        if (getsockopt_err == Network::Errno::SUCCESS) {
+        if (getsockopt_err == Network::Errno::E_SUCCESS) {
-            Errno translated_pending_err = Translate(pending_err);
             ASSERT_OR_EXECUTE_MSG(
-                optval.size() == sizeof(Errno), { return Errno::INVAL; },
+                optval.size() == sizeof(Network::Errno), { return Network::Errno::E_INVAL; },
                 "Incorrect getsockopt option size");
-            optval.resize(sizeof(Errno));
+            optval.resize(sizeof(Network::Errno));
-            PutValue(optval, translated_pending_err);
+            PutValue(optval, pending_err);
         }
-        return Translate(getsockopt_err);
+        return getsockopt_err;
     }
     default:
         UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
     }
 }
 
-Errno BSD::SetSockOptImpl(s32 fd, u32 level, OptName optname, std::span<const u8> optval) {
+Network::Errno BSD::SetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval) {
+    LOG_DEBUG(Service, "fd={},level={},optname={}", fd, level, optname);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
-    }
-
-    if (level != static_cast<u32>(SocketLevel::SOCKET)) {
-        LOG_WARNING(Service, "(STUBBED) setsockopt with level={}, optname={}", level, optname);
-        return Errno::SUCCESS;
     }
 
     Network::SocketBase* const socket = file_descriptors[fd]->socket.get();
-
+    return socket->SetSockOpt(level, optname, optval);
-    if (optname == OptName::LINGER) {
-        ASSERT(optval.size() == sizeof(Linger));
-        auto linger = GetValue<Linger>(optval);
-        ASSERT(linger.onoff == 0 || linger.onoff == 1);
-
-        return Translate(socket->SetLinger(linger.onoff != 0, linger.linger));
-    }
-
-    ASSERT(optval.size() == sizeof(u32));
-    auto value = GetValue<u32>(optval);
-
-    switch (optname) {
-    case OptName::REUSEADDR:
-        ASSERT(value == 0 || value == 1);
-        return Translate(socket->SetReuseAddr(value != 0));
-    case OptName::KEEPALIVE:
-        ASSERT(value == 0 || value == 1);
-        return Translate(socket->SetKeepAlive(value != 0));
-    case OptName::BROADCAST:
-        ASSERT(value == 0 || value == 1);
-        return Translate(socket->SetBroadcast(value != 0));
-    case OptName::SNDBUF:
-        return Translate(socket->SetSndBuf(value));
-    case OptName::RCVBUF:
-        return Translate(socket->SetRcvBuf(value));
-    case OptName::SNDTIMEO:
-        return Translate(socket->SetSndTimeo(value));
-    case OptName::RCVTIMEO:
-        return Translate(socket->SetRcvTimeo(value));
-    case OptName::NOSIGPIPE:
-        LOG_WARNING(Service, "(STUBBED) setting NOSIGPIPE to {}", value);
-        return Errno::SUCCESS;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
-        return Errno::SUCCESS;
-    }
 }
 
-Errno BSD::ShutdownImpl(s32 fd, s32 how) {
+Network::Errno BSD::ShutdownImpl(s32 fd, s32 how) {
+    LOG_DEBUG(Network, "fd={},how={}", fd, how);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
-    const Network::ShutdownHow host_how = Translate(static_cast<ShutdownHow>(how));
+    return file_descriptors[fd]->socket->Shutdown(Network::ShutdownHow(how));
-    return Translate(file_descriptors[fd]->socket->Shutdown(host_how));
 }
 
-std::pair<s32, Errno> BSD::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message) {
+std::pair<s32, Network::Errno> BSD::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
 
     // Apply flags
-    using Network::FLAG_MSG_DONTWAIT;
+    if ((flags & u32(Network::MsgOpt::DONTWAIT)) != 0) {
-    using Network::FLAG_O_NONBLOCK;
+        flags &= ~u32(Network::MsgOpt::DONTWAIT);
-    if ((flags & FLAG_MSG_DONTWAIT) != 0) {
+        if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
-        flags &= ~FLAG_MSG_DONTWAIT;
-        if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
             descriptor.socket->SetNonBlock(true);
         }
     }
 
-    const auto [ret, bsd_errno] = Translate(descriptor.socket->Recv(flags, message));
+    const auto [ret, bsd_errno] = descriptor.socket->Recv(flags, message);
-
     // Restore original state
-    if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
+    if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0)
         descriptor.socket->SetNonBlock(false);
-    }
-
     return {ret, bsd_errno};
 }
 
-std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
+std::pair<s32, Network::Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message, std::vector<u8>& addr) {
-                                        std::vector<u8>& addr) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
     FileDescriptor& descriptor = *file_descriptors[fd];
@@ -929,19 +892,17 @@ std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& mess
     }
 
     // Apply flags
-    using Network::FLAG_MSG_DONTWAIT;
+    if ((flags & u32(Network::MsgOpt::DONTWAIT)) != 0) {
-    using Network::FLAG_O_NONBLOCK;
+        flags &= ~u32(Network::MsgOpt::DONTWAIT);
-    if ((flags & FLAG_MSG_DONTWAIT) != 0) {
+        if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
-        flags &= ~FLAG_MSG_DONTWAIT;
-        if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
             descriptor.socket->SetNonBlock(true);
         }
     }
 
-    const auto [ret, bsd_errno] = Translate(descriptor.socket->RecvFrom(flags, message, p_addr_in));
+    const auto [ret, bsd_errno] = descriptor.socket->RecvFrom(flags, message, p_addr_in);
 
     // Restore original state
-    if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
+    if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
         descriptor.socket->SetNonBlock(false);
     }
 
@@ -950,58 +911,59 @@ std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& mess
             addr.clear();
         } else {
             ASSERT(addr.size() >= 16);
-            const SockAddrIn result = Translate(addr_in);
+            PutValue(addr, addr_in);
-            PutValue(addr, result);
         }
     }
 
     return {ret, bsd_errno};
 }
 
-std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
+std::pair<s32, Network::Errno> BSD::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
-    return Translate(file_descriptors[fd]->socket->Send(message, flags));
+    return file_descriptors[fd]->socket->Send(message, flags);
 }
 
-std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
+std::pair<s32, Network::Errno> BSD::SendToImpl(s32 fd, u32 flags, std::span<const u8> message, std::span<const u8> addr) {
-                                      std::span<const u8> addr) {
+    LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
     if (!IsFileDescriptorValid(fd)) {
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return {-1, Errno::BADF};
+        return {-1, Network::Errno::E_BADF};
     }
 
-    Network::SockAddrIn addr_in;
+    Network::SockAddrIn addr_in{};
     Network::SockAddrIn* p_addr_in = nullptr;
     if (!addr.empty()) {
         ASSERT(addr.size() >= 16);
-        auto guest_addr_in = GetValue<SockAddrIn>(addr);
+        auto guest_addr_in = GetValue<Network::SockAddrIn>(addr);
-        addr_in = Translate(guest_addr_in);
+        addr_in = guest_addr_in;
         p_addr_in = &addr_in;
     }
 
-    return Translate(file_descriptors[fd]->socket->SendTo(flags, message, p_addr_in));
+    return file_descriptors[fd]->socket->SendTo(flags, message, p_addr_in);
 }
 
-Errno BSD::CloseImpl(s32 fd) {
+Network::Errno BSD::CloseImpl(s32 fd) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
     if (!file_descriptors[fd]->socket) {
         LOG_WARNING(Service, "Uninitialized socket");
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
-    const Errno bsd_errno = Translate(file_descriptors[fd]->socket->Close());
+    auto const bsd_errno = file_descriptors[fd]->socket->Close();
-    if (bsd_errno != Errno::SUCCESS) {
+    if (bsd_errno != Network::Errno::E_SUCCESS) {
         return bsd_errno;
     }
 
@@ -1011,15 +973,16 @@ Errno BSD::CloseImpl(s32 fd) {
     return bsd_errno;
 }
 
-std::variant<s32, Errno> BSD::DuplicateSocketImpl(s32 fd) {
+std::variant<s32, Network::Errno> BSD::DuplicateSocketImpl(s32 fd) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
-        return Errno::BADF;
+        return Network::Errno::E_BADF;
     }
 
     const s32 new_fd = FindFreeFileDescriptorHandle();
-    if (new_fd < 0) {
+    if (!IsFileDescriptorValid(new_fd)) {
         LOG_ERROR(Service, "No more file descriptors available");
-        return Errno::MFILE;
+        return Network::Errno::E_MFILE;
     }
 
     file_descriptors[new_fd] = FileDescriptor{
@@ -1031,6 +994,7 @@ std::variant<s32, Errno> BSD::DuplicateSocketImpl(s32 fd) {
 }
 
 std::optional<std::shared_ptr<Network::SocketBase>> BSD::GetSocket(s32 fd) {
+    LOG_DEBUG(Network, "fd={}", fd);
     if (!IsFileDescriptorValid(fd)) {
         return std::nullopt;
     }
@@ -1042,41 +1006,40 @@ std::optional<std::shared_ptr<Network::SocketBase>> BSD::GetSocket(s32 fd) {
 }
 
 s32 BSD::FindFreeFileDescriptorHandle() noexcept {
-    for (s32 fd = 0; fd < static_cast<s32>(file_descriptors.size()); ++fd) {
+    // first three file descriptors are reserved for:
-        if (!file_descriptors[fd]) {
+    // STDOUT_FILENO, STDIN_FILENO and STDERR_FILENO
+    for (s32 fd = 0; fd < s32(file_descriptors.size()); ++fd)
+        if (!file_descriptors[fd])
             return fd;
-        }
-    }
     return -1;
 }
 
 bool BSD::IsFileDescriptorValid(s32 fd) const noexcept {
-    if (fd > static_cast<s32>(MAX_FD) || fd < 0) {
+    if (fd < 0 || fd >= s32(file_descriptors.size())) {
-        LOG_ERROR(Service, "Invalid file descriptor handle={}", fd);
+        LOG_ERROR(Service, "Invalid handle={}", fd);
         return false;
     }
     if (!file_descriptors[fd]) {
-        LOG_ERROR(Service, "File descriptor handle={} is not allocated", fd);
+        LOG_ERROR(Service, "handle={} is not allocated", fd);
         return false;
     }
     return true;
 }
 
-void BSD::BuildErrnoResponse(HLERequestContext& ctx, Errno bsd_errno) const noexcept {
+void BSD::BuildErrnoResponse(HLERequestContext& ctx, Network::Errno bsd_errno) const noexcept {
     IPC::ResponseBuilder rb{ctx, 4};
 
     rb.Push(ResultSuccess);
-    rb.Push<s32>(bsd_errno == Errno::SUCCESS ? 0 : -1);
+    rb.Push<s32>(bsd_errno == Network::Errno::E_SUCCESS ? 0 : -1);
     rb.PushEnum(bsd_errno);
 }
 
 void BSD::OnProxyPacketReceived(const Network::ProxyPacket& packet) {
     for (auto& optional_descriptor : file_descriptors) {
-        if (!optional_descriptor.has_value()) {
+        if (optional_descriptor.has_value()) {
-            continue;
+            FileDescriptor& descriptor = *optional_descriptor;
+            descriptor.socket.get()->HandleProxyPacket(packet);
         }
-        FileDescriptor& descriptor = *optional_descriptor;
-        descriptor.socket.get()->HandleProxyPacket(packet);
     }
 }
 

src/core/hle/service/sockets/bsd.h

@@ -11,7 +11,7 @@
 #include <variant>
 
 #include "common/common_types.h"
-#include "common/socket_types.h"
+#include "core/internal_network/socket_types.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sockets/sockets.h"
 #include "network/network.h"
@@ -35,8 +35,8 @@ public:
     // These methods are called from SSL; the first two are also called from
     // this class for the corresponding IPC methods.
     // On the real device, the SSL service makes IPC calls to this service.
-    std::variant<s32, Errno> DuplicateSocketImpl(s32 fd);
+    std::variant<s32, Network::Errno> DuplicateSocketImpl(s32 fd);
-    Errno CloseImpl(s32 fd);
+    Network::Errno CloseImpl(s32 fd);
     std::optional<std::shared_ptr<Network::SocketBase>> GetSocket(s32 fd);
 
 private:
@@ -58,7 +58,7 @@ private:
         std::span<const u8> read_buffer;
         std::vector<u8> write_buffer;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct AcceptWork {
@@ -68,7 +68,7 @@ private:
         s32 fd;
         std::vector<u8> write_buffer;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct ConnectWork {
@@ -77,7 +77,7 @@ private:
 
         s32 fd;
         std::span<const u8> addr;
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct RecvWork {
@@ -88,7 +88,7 @@ private:
         u32 flags;
         std::vector<u8> message;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct RecvFromWork {
@@ -100,7 +100,7 @@ private:
         std::vector<u8> message;
         std::vector<u8> addr;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct SendWork {
@@ -111,7 +111,7 @@ private:
         u32 flags;
         std::span<const u8> message;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     struct SendToWork {
@@ -123,7 +123,7 @@ private:
         std::span<const u8> message;
         std::span<const u8> addr;
         s32 ret{};
-        Errno bsd_errno{};
+        Network::Errno bsd_errno{};
     };
 
     void RegisterClient(HLERequestContext& ctx);
@@ -155,29 +155,29 @@ private:
     template <typename Work>
     void ExecuteWork(HLERequestContext& ctx, Work work);
 
-    std::pair<s32, Errno> SocketImpl(Domain domain, Type type, Protocol protocol);
+    std::pair<s32, Network::Errno> SocketImpl(Network::Domain domain, Network::Type type, Network::Protocol protocol);
-    std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer, s32 nfds, s32 timeout);
+    std::pair<s32, Network::Errno> PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer, s32 nfds, s32 timeout);
-    std::pair<s32, Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer);
+    std::pair<s32, Network::Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer);
-    Errno BindImpl(s32 fd, std::span<const u8> addr);
+    Network::Errno BindImpl(s32 fd, std::span<const u8> addr);
-    Errno ConnectImpl(s32 fd, std::span<const u8> addr);
+    Network::Errno ConnectImpl(s32 fd, std::span<const u8> addr);
-    Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer);
+    Network::Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer);
-    Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer);
+    Network::Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer);
-    Errno ListenImpl(s32 fd, s32 backlog);
+    Network::Errno ListenImpl(s32 fd, s32 backlog);
-    std::pair<s32, Errno> FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg);
+    std::pair<s32, Network::Errno> FcntlImpl(s32 fd, Network::FcntlCmd cmd, s32 arg);
-    Errno GetSockOptImpl(s32 fd, u32 level, OptName optname, std::vector<u8>& optval);
+    Network::Errno GetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::vector<u8>& optval);
-    Errno SetSockOptImpl(s32 fd, u32 level, OptName optname, std::span<const u8> optval);
+    Network::Errno SetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval);
-    Errno ShutdownImpl(s32 fd, s32 how);
+    Network::Errno ShutdownImpl(s32 fd, s32 how);
-    std::pair<s32, Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message);
+    std::pair<s32, Network::Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message);
-    std::pair<s32, Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
+    std::pair<s32, Network::Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,
                                        std::vector<u8>& addr);
-    std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, std::span<const u8> message);
+    std::pair<s32, Network::Errno> SendImpl(s32 fd, u32 flags, std::span<const u8> message);
-    std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
+    std::pair<s32, Network::Errno> SendToImpl(s32 fd, u32 flags, std::span<const u8> message,
                                      std::span<const u8> addr);
 
     s32 FindFreeFileDescriptorHandle() noexcept;
     bool IsFileDescriptorValid(s32 fd) const noexcept;
 
-    void BuildErrnoResponse(HLERequestContext& ctx, Errno bsd_errno) const noexcept;
+    void BuildErrnoResponse(HLERequestContext& ctx, Network::Errno bsd_errno) const noexcept;
 
     static inline std::array<std::optional<FileDescriptor>, MAX_FD> file_descriptors{};
 

src/core/hle/service/sockets/sfdnsres.cpp

@@ -102,39 +102,39 @@ static bool IsBlockedHost(const std::string& host) {
         [&host](const std::string& domain) { return host.find(domain) != std::string::npos; });
 }
 
-static NetDbError GetAddrInfoErrorToNetDbError(GetAddrInfoError result) {
+static NetDbError GetAddrInfoErrorToNetDbError(Network::GetAddrInfoError result) {
     // These combinations have been verified on console (but are not
     // exhaustive).
     switch (result) {
-    case GetAddrInfoError::SUCCESS:
+    case Network::GetAddrInfoError::SUCCESS:
         return NetDbError::Success;
-    case GetAddrInfoError::AGAIN:
+    case Network::GetAddrInfoError::AGAIN:
         return NetDbError::TryAgain;
-    case GetAddrInfoError::NODATA:
+    case Network::GetAddrInfoError::NODATA:
         return NetDbError::HostNotFound;
-    case GetAddrInfoError::SERVICE:
+    case Network::GetAddrInfoError::SERVICE:
         return NetDbError::Success;
     default:
         return NetDbError::HostNotFound;
     }
 }
 
-static Errno GetAddrInfoErrorToErrno(GetAddrInfoError result) {
+static Network::Errno GetAddrInfoErrorToErrno(Network::GetAddrInfoError result) {
     // These combinations have been verified on console (but are not
     // exhaustive).
     switch (result) {
-    case GetAddrInfoError::SUCCESS:
+    case Network::GetAddrInfoError::SUCCESS:
         // Note: Sometimes a successful lookup sets errno to EADDRNOTAVAIL for
         // some reason, but that doesn't seem useful to implement.
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
-    case GetAddrInfoError::AGAIN:
+    case Network::GetAddrInfoError::AGAIN:
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
-    case GetAddrInfoError::NODATA:
+    case Network::GetAddrInfoError::NODATA:
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
-    case GetAddrInfoError::SERVICE:
+    case Network::GetAddrInfoError::SERVICE:
-        return Errno::INVAL;
+        return Network::Errno::E_INVAL;
     default:
-        return Errno::SUCCESS;
+        return Network::Errno::E_SUCCESS;
     }
 }
 
@@ -155,9 +155,7 @@ static void AppendNulTerminated(std::vector<u8>& vec, std::string_view str) {
 // host's gethostbyname, because it simplifies portability: e.g., getaddrinfo
 // behaves the same on Unix and Windows, unlike gethostbyname where Windows
 // doesn't implement h_errno.
-static std::vector<u8> SerializeAddrInfoAsHostEnt(const std::vector<Network::AddrInfo>& vec,
+static std::vector<u8> SerializeAddrInfoAsHostEnt(std::span<const Network::AddrInfo> vec, std::string_view host) {
-                                                  std::string_view host) {
-
     std::vector<u8> data;
     // h_name: use the input hostname (append nul-terminated)
     AppendNulTerminated(data, host);
@@ -165,12 +163,12 @@ static std::vector<u8> SerializeAddrInfoAsHostEnt(const std::vector<Network::Add
 
     Append<u32_be>(data, 0); // count of h_aliases
     // (If the count were nonzero, the aliases would be appended as nul-terminated here.)
-    Append<u16_be>(data, static_cast<u16>(Domain::INET)); // h_addrtype
+    Append<u16_be>(data, u16(Network::Domain::INET)); // h_addrtype
     Append<u16_be>(data, sizeof(Network::IPv4Address));   // h_length
     // h_addr_list:
     size_t count = vec.size();
     ASSERT(count <= UINT32_MAX);
-    Append<u32_be>(data, static_cast<uint32_t>(count));
+    Append<u32_be>(data, u32(count));
     for (const Network::AddrInfo& addrinfo : vec) {
         // On the Switch, this is passed through htonl despite already being
         // big-endian, so it ends up as little-endian.
@@ -182,7 +180,7 @@ static std::vector<u8> SerializeAddrInfoAsHostEnt(const std::vector<Network::Add
     return data;
 }
 
-static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestContext& ctx) {
+static std::pair<u32, Network::GetAddrInfoError> GetHostByNameRequestImpl(HLERequestContext& ctx) {
     struct InputParameters {
         u8 use_nsd_resolve;
         u32 cancel_handle;
@@ -205,7 +203,7 @@ static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestConte
     // Prevent resolution of Nintendo servers
     if (IsBlockedHost(host)) {
         LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host);
-        return {0, GetAddrInfoError::AGAIN};
+        return {0, Network::GetAddrInfoError::AGAIN};
     }
 
     auto res_v = Network::GetAddressInfo(host, /*service*/ std::nullopt);
@@ -213,10 +211,10 @@ static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestConte
         const std::vector<u8> data = SerializeAddrInfoAsHostEnt(*res, host);
         const u32 data_size = u32(data.size());
         ctx.WriteBuffer(data, 0);
-        return {data_size, GetAddrInfoError::SUCCESS};
+        return {data_size, Network::GetAddrInfoError::SUCCESS};
     }
     auto* err = std::get_if<Network::GetAddrInfoError>(&res_v);
-    return {0, Translate(*err)};
+    return {0, *err};
 }
 
 void SFDNSRES::GetHostByNameRequest(HLERequestContext& ctx) {
@@ -224,7 +222,7 @@ void SFDNSRES::GetHostByNameRequest(HLERequestContext& ctx) {
 
     struct OutputParameters {
         NetDbError netdb_error;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
         u32 data_size;
     };
     static_assert(sizeof(OutputParameters) == 0xc);
@@ -244,7 +242,7 @@ void SFDNSRES::GetHostByNameRequestWithOptions(HLERequestContext& ctx) {
     struct OutputParameters {
         u32 data_size;
         NetDbError netdb_error;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
     };
     static_assert(sizeof(OutputParameters) == 0xc);
 
@@ -257,24 +255,23 @@ void SFDNSRES::GetHostByNameRequestWithOptions(HLERequestContext& ctx) {
     });
 }
 
-static std::vector<u8> SerializeAddrInfo(const std::vector<Network::AddrInfo>& vec,
+static std::vector<u8> SerializeAddrInfo(std::span<const Network::AddrInfo> vec, std::string_view host) {
-                                         std::string_view host) {
     // Adapted from
     // https://github.com/switchbrew/libnx/blob/c5a9a909a91657a9818a3b7e18c9b91ff0cbb6e3/nx/source/runtime/resolver.c#L190
     std::vector<u8> data;
 
     for (const Network::AddrInfo& addrinfo : vec) {
         // serialized addrinfo:
-        Append<u32_be>(data, 0xBEEFCAFE);                                        // magic
+        Append<u32_be>(data, 0xBEEFCAFE); // magic
-        Append<u32_be>(data, 0);                                                 // ai_flags
+        Append<u32_be>(data, 0); // ai_flags
-        Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.family)));      // ai_family
+        Append<u32_be>(data, u32(addrinfo.family));      // ai_family
-        Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.socket_type))); // ai_socktype
+        Append<u32_be>(data, u32(addrinfo.socket_type)); // ai_socktype
-        Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.protocol)));    // ai_protocol
+        Append<u32_be>(data, u32(addrinfo.protocol));    // ai_protocol
         Append<u32_be>(data, 16); // ai_addrlen
         // ^ *not* sizeof(SerializedSockAddrIn), not that it matters since they're the same size
 
         // ai_addr:
-        Append<u16_be>(data, static_cast<u16>(Translate(addrinfo.addr.family))); // sin_family
+        Append<u16_be>(data, u16(addrinfo.addr.family)); // sin_family
         // On the Switch, the following fields are passed through htonl despite
         // already being big-endian, so they end up as little-endian.
         Append<u16_le>(data, addrinfo.addr.portno);                            // sin_port
@@ -296,7 +293,7 @@ static std::vector<u8> SerializeAddrInfo(const std::vector<Network::AddrInfo>& v
     return data;
 }
 
-static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext& ctx) {
+static std::pair<u32, Network::GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext& ctx) {
     struct InputParameters {
         u8 use_nsd_resolve;
         u32 cancel_handle;
@@ -321,7 +318,7 @@ static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext
     // Prevent resolution of Nintendo servers
     if (IsBlockedHost(host)) {
         LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host);
-        return {0, GetAddrInfoError::AGAIN};
+        return {0, Network::GetAddrInfoError::AGAIN};
     }
 
     std::optional<std::string> service = std::nullopt;
@@ -331,24 +328,23 @@ static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext
     }
 
     // Serialized hints are also passed in a buffer, but are ignored for now.
-
     auto res_v = Network::GetAddressInfo(host, service);
     if (auto* res = std::get_if<std::vector<Network::AddrInfo>>(&res_v)) {
         const std::vector<u8> data = SerializeAddrInfo(*res, host);
         const u32 data_size = u32(data.size());
         ctx.WriteBuffer(data, 0);
-        return {data_size, GetAddrInfoError::SUCCESS};
+        return {data_size, Network::GetAddrInfoError::SUCCESS};
     }
     auto* err = std::get_if<Network::GetAddrInfoError>(&res_v);
-    return {0, Translate(*err)};
+    return {0, *err};
 }
 
 void SFDNSRES::GetAddrInfoRequest(HLERequestContext& ctx) {
     auto [data_size, emu_gai_err] = GetAddrInfoRequestImpl(ctx);
 
     struct OutputParameters {
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
-        GetAddrInfoError gai_error;
+        Network::GetAddrInfoError gai_error;
         u32 data_size;
     };
     static_assert(sizeof(OutputParameters) == 0xc);
@@ -364,7 +360,7 @@ void SFDNSRES::GetAddrInfoRequest(HLERequestContext& ctx) {
 
 void SFDNSRES::GetGaiStringErrorRequest(HLERequestContext& ctx) {
     struct InputParameters {
-        GetAddrInfoError gai_errno;
+        Network::GetAddrInfoError gai_errno;
     };
     IPC::RequestParser rp{ctx};
     auto input = rp.PopRaw<InputParameters>();
@@ -382,9 +378,9 @@ void SFDNSRES::GetAddrInfoRequestWithOptions(HLERequestContext& ctx) {
 
     struct OutputParameters {
         u32 data_size;
-        GetAddrInfoError gai_error;
+        Network::GetAddrInfoError gai_error;
         NetDbError netdb_error;
-        Errno bsd_errno;
+        Network::Errno bsd_errno;
     };
     static_assert(sizeof(OutputParameters) == 0x10);
 

src/core/hle/service/sockets/sockets.h

@@ -8,6 +8,7 @@
 
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "core/internal_network/socket_types.h"
 
 namespace Core {
 class System;
@@ -15,242 +16,6 @@ class System;
 
 namespace Service::Sockets {
 
-enum class Errno : u32 {
-    SUCCESS = 0,
-    BADF = 9,
-    AGAIN = 11,
-    INVAL = 22,
-    MFILE = 24,
-    PIPE = 32,
-    MSGSIZE = 90,
-    CONNABORTED = 103,
-    CONNRESET = 104,
-    NOTCONN = 107,
-    TIMEDOUT = 110,
-    CONNREFUSED = 111,
-    INPROGRESS = 115,
-    ISCONN = 106,
-};
-
-enum class GetAddrInfoError : s32 {
-    SUCCESS = 0,
-    ADDRFAMILY = 1,
-    AGAIN = 2,
-    BADFLAGS = 3,
-    FAIL = 4,
-    FAMILY = 5,
-    MEMORY = 6,
-    NODATA = 7,
-    NONAME = 8,
-    SERVICE = 9,
-    SOCKTYPE = 10,
-    SYSTEM = 11,
-    BADHINTS = 12,
-    PROTOCOL = 13,
-    OVERFLOW_ = 14, // avoid name collision with Windows macro
-    OTHER = 15,
-};
-
-enum class Domain : u32 {
-    Unspecified = 0,
-    INET = 2,
-};
-
-enum class Type : u32 {
-    Unspecified = 0,
-    STREAM = 1,
-    DGRAM = 2,
-    RAW = 3,
-    SEQPACKET = 5,
-};
-
-enum class Protocol : u32 {
-    IP = 0,
-    ICMP = 1,
-    TCP = 6,
-    UDP = 17,
-    //
-    IPV6 = 41,
-    RAW = 255,
-    //
-    HOPOPTS = 0,
-    IGMP = 2,
-    GGP = 3,
-    IPV4 = 4,
-    ST = 7,
-    EGP = 8,
-    PIGP = 9,
-    RCCMON = 10,
-    NVPII = 11,
-    PUP = 12,
-    ARGUS = 13,
-    EMCON = 14,
-    XNET = 15,
-    CHAOS = 16,
-    MUX = 18,
-    MEAS = 19,
-    HMP = 20,
-    PRM = 21,
-    IDP = 22,
-    TRUNK1 = 23,
-    TRUNK2 = 24,
-    LEAF1 = 25,
-    LEAF2 = 26,
-    RDP = 27,
-    IRTP = 28,
-    TP = 29,
-    BLT = 30,
-    NSP = 31,
-    INP = 32,
-    DCCP = 33,
-    //3PC = 34,
-    IDPR = 35,
-    XTP = 36,
-    DDP = 37,
-    CMTP = 38,
-    TPXX = 39,
-    IL = 40,
-    SDRP = 42,
-    ROUTING = 43,
-    FRAGMENT = 44,
-    IDRP = 45,
-    RSVP = 46,
-    GRE = 47,
-    MHRP = 48,
-    BHA = 49,
-    ESP = 50,
-    AH = 51,
-    INLSP = 52,
-    SWIPE = 53,
-    NHRP = 54,
-    MOBILE = 55,
-    TLSP = 56,
-    SKIP = 57,
-    ICMPV6 = 58,
-    NONE = 59,
-    DSTOPTS = 60,
-    AHIP = 61,
-    CFTP = 62,
-    HELLO = 63,
-    SATEXPAK = 64,
-    KRYPTOLAN = 65,
-    RVD = 66,
-    IPPC = 67,
-    ADFS = 68,
-    SATMON = 69,
-    VISA = 70,
-    IPCV = 71,
-    CPNX = 72,
-    CPHB = 73,
-    WSN = 74,
-    PVP = 75,
-    BRSATMON = 76,
-    ND = 77,
-    WBMON = 78,
-    WBEXPAK = 79,
-    EON = 80,
-    VMTP = 81,
-    SVMTP = 82,
-    VINES = 83,
-    TTP = 84,
-    IGP = 85,
-    DGP = 86,
-    TCF = 87,
-    IGRP = 88,
-    OSPFIGP = 89,
-    SRPC = 90,
-    LARP = 91,
-    MTP = 92,
-    AX25 = 93,
-    IPEIP = 94,
-    MICP = 95,
-    SCCSP = 96,
-    ETHERIP = 97,
-    ENCAP = 98,
-    APES = 99,
-    GMTP = 100,
-    IPCOMP = 108,
-    SCTP = 132,
-    MH = 135,
-    UDPLITE = 136,
-    HIP = 139,
-    SHIM6 = 140,
-    PIM = 103,
-    CARP = 112,
-    PGM = 113,
-    MPLS = 137,
-    PFSYNC = 240,
-};
-
-enum class SocketLevel : u32 {
-    IP = 0,
-    TCP = 6,
-    SOCKET = 0xffff, // i.e. SOL_SOCKET
-};
-
-enum class OptName : u32 {
-    REUSEADDR = 0x4,
-    KEEPALIVE = 0x8,
-    BROADCAST = 0x20,
-    LINGER = 0x80,
-    SNDBUF = 0x1001,
-    RCVBUF = 0x1002,
-    SNDTIMEO = 0x1005,
-    RCVTIMEO = 0x1006,
-    ERROR_ = 0x1007,   // avoid name collision with Windows macro
-    NOSIGPIPE = 0x800, // at least according to libnx
-    ACCEPTFILTER = 0x1000,
-    BINTIME = 0x2000,
-    NO_OFFLOAD = 0x4000,
-    NO_DDP = 0x8000,
-};
-
-enum class ShutdownHow : s32 {
-    RD = 0,
-    WR = 1,
-    RDWR = 2,
-};
-
-enum class FcntlCmd : s32 {
-    GETFL = 3,
-    SETFL = 4,
-};
-
-struct SockAddrIn {
-    u8 len;
-    u8 family;
-    u16 portno;
-    std::array<u8, 4> ip;
-    std::array<u8, 248> zeroes;
-};
-static_assert(sizeof(SockAddrIn) == 0x100);
-
-enum class PollEvents : u16 {
-    // Using Pascal case because IN is a macro on Windows.
-    In = 1 << 0,
-    Pri = 1 << 1,
-    Out = 1 << 2,
-    Err = 1 << 3,
-    Hup = 1 << 4,
-    Nval = 1 << 5,
-    RdNorm = 1 << 6,
-    RdBand = 1 << 7,
-    WrBand = 1 << 8,
-};
-
-DECLARE_ENUM_FLAG_OPERATORS(PollEvents);
-
-struct PollFD {
-    s32 fd;
-    PollEvents events;
-    PollEvents revents;
-};
-
-struct Linger {
-    u32 onoff;
-    u32 linger;
-};
-
 void LoopProcess(Core::System& system);
 
 } // namespace Service::Sockets

src/core/hle/service/sockets/sockets_translate.cpp

@@ -15,388 +15,42 @@
 
 namespace Service::Sockets {
 
-Errno Translate(Network::Errno value) {
+const char* Translate(Network::GetAddrInfoError error) {
-    switch (value) {
-    case Network::Errno::SUCCESS:
-        return Errno::SUCCESS;
-    case Network::Errno::BADF:
-        return Errno::BADF;
-    case Network::Errno::AGAIN:
-        return Errno::AGAIN;
-    case Network::Errno::INVAL:
-        return Errno::INVAL;
-    case Network::Errno::MFILE:
-        return Errno::MFILE;
-    case Network::Errno::PIPE:
-        return Errno::PIPE;
-    case Network::Errno::CONNREFUSED:
-        return Errno::CONNREFUSED;
-    case Network::Errno::NOTCONN:
-        return Errno::NOTCONN;
-    case Network::Errno::TIMEDOUT:
-        return Errno::TIMEDOUT;
-    case Network::Errno::CONNABORTED:
-        return Errno::CONNABORTED;
-    case Network::Errno::CONNRESET:
-        return Errno::CONNRESET;
-    case Network::Errno::INPROGRESS:
-        return Errno::INPROGRESS;
-    case Network::Errno::ISCONN:
-        return Errno::ISCONN;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented errno={}", value);
-        return Errno::SUCCESS;
-    }
-}
-
-std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value) {
-    return {value.first, Translate(value.second)};
-}
-
-GetAddrInfoError Translate(Network::GetAddrInfoError error) {
-    switch (error) {
-    case Network::GetAddrInfoError::SUCCESS:
-        return GetAddrInfoError::SUCCESS;
-    case Network::GetAddrInfoError::ADDRFAMILY:
-        return GetAddrInfoError::ADDRFAMILY;
-    case Network::GetAddrInfoError::AGAIN:
-        return GetAddrInfoError::AGAIN;
-    case Network::GetAddrInfoError::BADFLAGS:
-        return GetAddrInfoError::BADFLAGS;
-    case Network::GetAddrInfoError::FAIL:
-        return GetAddrInfoError::FAIL;
-    case Network::GetAddrInfoError::FAMILY:
-        return GetAddrInfoError::FAMILY;
-    case Network::GetAddrInfoError::MEMORY:
-        return GetAddrInfoError::MEMORY;
-    case Network::GetAddrInfoError::NODATA:
-        return GetAddrInfoError::NODATA;
-    case Network::GetAddrInfoError::NONAME:
-        return GetAddrInfoError::NONAME;
-    case Network::GetAddrInfoError::SERVICE:
-        return GetAddrInfoError::SERVICE;
-    case Network::GetAddrInfoError::SOCKTYPE:
-        return GetAddrInfoError::SOCKTYPE;
-    case Network::GetAddrInfoError::SYSTEM:
-        return GetAddrInfoError::SYSTEM;
-    case Network::GetAddrInfoError::BADHINTS:
-        return GetAddrInfoError::BADHINTS;
-    case Network::GetAddrInfoError::PROTOCOL:
-        return GetAddrInfoError::PROTOCOL;
-    case Network::GetAddrInfoError::OVERFLOW_:
-        return GetAddrInfoError::OVERFLOW_;
-    case Network::GetAddrInfoError::OTHER:
-        return GetAddrInfoError::OTHER;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented GetAddrInfoError={}", error);
-        return GetAddrInfoError::OTHER;
-    }
-}
-
-const char* Translate(GetAddrInfoError error) {
     // https://android.googlesource.com/platform/bionic/+/085543106/libc/dns/net/getaddrinfo.c#254
     switch (error) {
-    case GetAddrInfoError::SUCCESS:
+    case Network::GetAddrInfoError::SUCCESS:
         return "Success";
-    case GetAddrInfoError::ADDRFAMILY:
+    case Network::GetAddrInfoError::ADDRFAMILY:
         return "Address family for hostname not supported";
-    case GetAddrInfoError::AGAIN:
+    case Network::GetAddrInfoError::AGAIN:
         return "Temporary failure in name resolution";
-    case GetAddrInfoError::BADFLAGS:
+    case Network::GetAddrInfoError::BADFLAGS:
         return "Invalid value for ai_flags";
-    case GetAddrInfoError::FAIL:
+    case Network::GetAddrInfoError::FAIL:
         return "Non-recoverable failure in name resolution";
-    case GetAddrInfoError::FAMILY:
+    case Network::GetAddrInfoError::FAMILY:
         return "ai_family not supported";
-    case GetAddrInfoError::MEMORY:
+    case Network::GetAddrInfoError::MEMORY:
         return "Memory allocation failure";
-    case GetAddrInfoError::NODATA:
+    case Network::GetAddrInfoError::NODATA:
         return "No address associated with hostname";
-    case GetAddrInfoError::NONAME:
+    case Network::GetAddrInfoError::NONAME:
         return "hostname nor servname provided, or not known";
-    case GetAddrInfoError::SERVICE:
+    case Network::GetAddrInfoError::SERVICE:
         return "servname not supported for ai_socktype";
-    case GetAddrInfoError::SOCKTYPE:
+    case Network::GetAddrInfoError::SOCKTYPE:
         return "ai_socktype not supported";
-    case GetAddrInfoError::SYSTEM:
+    case Network::GetAddrInfoError::SYSTEM:
         return "System error returned in errno";
-    case GetAddrInfoError::BADHINTS:
+    case Network::GetAddrInfoError::BADHINTS:
         return "Invalid value for hints";
-    case GetAddrInfoError::PROTOCOL:
+    case Network::GetAddrInfoError::PROTOCOL:
         return "Resolved protocol is unknown";
-    case GetAddrInfoError::OVERFLOW_:
+    case Network::GetAddrInfoError::OVERFLOW_:
         return "Argument buffer overflow";
     default:
         return "Unknown error";
     }
 }
 
-Network::Domain Translate(Domain domain) {
-    switch (domain) {
-    case Domain::Unspecified:
-        return Network::Domain::Unspecified;
-    case Domain::INET:
-        return Network::Domain::INET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented domain={}", domain);
-        return {};
-    }
-}
-
-Domain Translate(Network::Domain domain) {
-    switch (domain) {
-    case Network::Domain::Unspecified:
-        return Domain::Unspecified;
-    case Network::Domain::INET:
-        return Domain::INET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented domain={}", domain);
-        return {};
-    }
-}
-
-Network::Type Translate(Type type) {
-    switch (type) {
-    case Type::Unspecified:
-        return Network::Type::Unspecified;
-    case Type::STREAM:
-        return Network::Type::STREAM;
-    case Type::DGRAM:
-        return Network::Type::DGRAM;
-    case Type::RAW:
-        return Network::Type::RAW;
-    case Type::SEQPACKET:
-        return Network::Type::SEQPACKET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented type={}", type);
-        return Network::Type{};
-    }
-}
-
-Type Translate(Network::Type type) {
-    switch (type) {
-    case Network::Type::Unspecified: return Type::Unspecified;
-    case Network::Type::STREAM: return Type::STREAM;
-    case Network::Type::DGRAM: return Type::DGRAM;
-    case Network::Type::RAW: return Type::RAW;
-    case Network::Type::SEQPACKET: return Type::SEQPACKET;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented type={}", type);
-        return Type{};
-    }
-}
-
-#define NETWORK_PROTOCOL_TRANSLATE_LIST \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ICMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TCP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(UDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPV6) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RAW) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IGMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(GGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPV4) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ST) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(EGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PIGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RCCMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NVPII) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PUP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ARGUS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(EMCON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(XNET) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CHAOS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MUX) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MEAS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(HMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PRM) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TRUNK1) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TRUNK2) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(LEAF1) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(LEAF2) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IRTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(BLT) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(INP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DCCP) \
-    /*NETWORK_PROTOCOL_TRANSLATE_ELEM(3PC)*/ \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IDPR) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(XTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DDP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TPXX) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IL) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SDRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ROUTING) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(FRAGMENT) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IDRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RSVP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(GRE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MHRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(BHA) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ESP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(AH) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(INLSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SWIPE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NHRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MOBILE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TLSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SKIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ICMPV6) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(NONE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DSTOPTS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(AHIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CFTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(HELLO) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SATEXPAK) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(KRYPTOLAN) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(RVD) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPPC) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ADFS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SATMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(VISA) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPCV) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CPNX) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CPHB) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(WSN) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PVP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(BRSATMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ND) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(WBMON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(WBEXPAK) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(EON) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(VMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SVMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(VINES) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(DGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(TCF) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IGRP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(OSPFIGP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SRPC) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(LARP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(AX25) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPEIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MICP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SCCSP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ETHERIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(ENCAP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(APES) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(GMTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(IPCOMP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SCTP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MH) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(UDPLITE) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(HIP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(SHIM6) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PIM) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(CARP) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PGM) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(MPLS) \
-    NETWORK_PROTOCOL_TRANSLATE_ELEM(PFSYNC)
-[[nodiscard]] Network::Protocol Translate(Protocol protocol) {
-    switch (protocol) {
-#define NETWORK_PROTOCOL_TRANSLATE_ELEM(name) case Protocol::name: return Network::Protocol::name;
-    NETWORK_PROTOCOL_TRANSLATE_LIST
-#undef NETWORK_PROTOCOL_TRANSLATE_ELEM
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented protocol={}", protocol);
-        return {};
-    }
-}
-[[nodiscard]] Protocol Translate(Network::Protocol protocol) {
-    switch (protocol) {
-#define NETWORK_PROTOCOL_TRANSLATE_ELEM(name) case Network::Protocol::name: return Protocol::name;
-    NETWORK_PROTOCOL_TRANSLATE_LIST
-#undef NETWORK_PROTOCOL_TRANSLATE_ELEM
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented protocol={}", protocol);
-        return {};
-    }
-}
-#undef NETWORK_PROTOCOL_TRANSLATE_LIST
-
-Network::PollEvents Translate(PollEvents flags) {
-    Network::PollEvents result{};
-    const auto translate = [&result, &flags](PollEvents from, Network::PollEvents to) {
-        if (True(flags & from)) {
-            flags &= ~from;
-            result |= to;
-        }
-    };
-    translate(PollEvents::In, Network::PollEvents::In);
-    translate(PollEvents::Pri, Network::PollEvents::Pri);
-    translate(PollEvents::Out, Network::PollEvents::Out);
-    translate(PollEvents::Err, Network::PollEvents::Err);
-    translate(PollEvents::Hup, Network::PollEvents::Hup);
-    translate(PollEvents::Nval, Network::PollEvents::Nval);
-    translate(PollEvents::RdNorm, Network::PollEvents::RdNorm);
-    translate(PollEvents::RdBand, Network::PollEvents::RdBand);
-    translate(PollEvents::WrBand, Network::PollEvents::WrBand);
-
-    UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags);
-    return result;
-}
-
-PollEvents Translate(Network::PollEvents flags) {
-    PollEvents result{};
-    const auto translate = [&result, &flags](Network::PollEvents from, PollEvents to) {
-        if (True(flags & from)) {
-            flags &= ~from;
-            result |= to;
-        }
-    };
-
-    translate(Network::PollEvents::In, PollEvents::In);
-    translate(Network::PollEvents::Pri, PollEvents::Pri);
-    translate(Network::PollEvents::Out, PollEvents::Out);
-    translate(Network::PollEvents::Err, PollEvents::Err);
-    translate(Network::PollEvents::Hup, PollEvents::Hup);
-    translate(Network::PollEvents::Nval, PollEvents::Nval);
-    translate(Network::PollEvents::RdNorm, PollEvents::RdNorm);
-    translate(Network::PollEvents::RdBand, PollEvents::RdBand);
-    translate(Network::PollEvents::WrBand, PollEvents::WrBand);
-
-    UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags);
-    return result;
-}
-
-Network::SockAddrIn Translate(SockAddrIn value) {
-    // All lengths are valid, from [0 upto 256]
-    return {
-        .family = Translate(Domain(value.family)),
-        .ip = value.ip,
-        .portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
-    };
-}
-
-SockAddrIn Translate(Network::SockAddrIn value) {
-    return {
-        .len = 16,
-        .family = static_cast<u8>(Translate(value.family)),
-        .portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
-        .ip = value.ip,
-        .zeroes = {},
-    };
-}
-
-Network::ShutdownHow Translate(ShutdownHow how) {
-    switch (how) {
-    case ShutdownHow::RD:
-        return Network::ShutdownHow::RD;
-    case ShutdownHow::WR:
-        return Network::ShutdownHow::WR;
-    case ShutdownHow::RDWR:
-        return Network::ShutdownHow::RDWR;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented how={}", how);
-        return {};
-    }
-}
-
 } // namespace Service::Sockets

src/core/hle/service/sockets/sockets_translate.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 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
 
@@ -11,49 +14,7 @@
 
 namespace Service::Sockets {
 
-/// Translate abstract errno to guest errno
-Errno Translate(Network::Errno value);
-
-/// Translate abstract return value errno pair to guest return value errno pair
-std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value);
-
-/// Translate abstract getaddrinfo error to guest getaddrinfo error
-GetAddrInfoError Translate(Network::GetAddrInfoError value);
-
 /// Translate guest error to string
-const char* Translate(GetAddrInfoError value);
+const char* Translate(Network::GetAddrInfoError value);
-
-/// Translate guest domain to abstract domain
-Network::Domain Translate(Domain domain);
-
-/// Translate abstract domain to guest domain
-Domain Translate(Network::Domain domain);
-
-/// Translate guest type to abstract type
-Network::Type Translate(Type type);
-
-/// Translate abstract type to guest type
-Type Translate(Network::Type type);
-
-/// Translate guest protocol to abstract protocol
-Network::Protocol Translate(Protocol protocol);
-
-/// Translate abstract protocol to guest protocol
-Protocol Translate(Network::Protocol protocol);
-
-/// Translate guest poll event flags to abstract poll event flags
-Network::PollEvents Translate(PollEvents flags);
-
-/// Translate abstract poll event flags to guest poll event flags
-PollEvents Translate(Network::PollEvents flags);
-
-/// Translate guest socket address structure to abstract socket address structure
-Network::SockAddrIn Translate(SockAddrIn value);
-
-/// Translate abstract socket address structure to guest socket address structure
-SockAddrIn Translate(Network::SockAddrIn value);
-
-/// Translate guest shutdown mode to abstract shutdown mode
-Network::ShutdownHow Translate(ShutdownHow how);
 
 } // namespace Service::Sockets

src/core/hle/service/ssl/ssl.cpp

@@ -132,7 +132,7 @@ public:
                 auto bsd = system.ServiceManager().GetService<Service::Sockets::BSD>("bsd:u");
                 if (bsd) {
                     auto err = bsd->CloseImpl(fd);
-                    if (err != Service::Sockets::Errno::SUCCESS) {
+                    if (err != Network::Errno::E_SUCCESS) {
                         LOG_ERROR(Service_SSL, "Failed to close duplicated socket: {}", err);
                     }
                 }
@@ -203,7 +203,7 @@ private:
 
         const bool non_block = mode == IoMode::NonBlocking;
         const Network::Errno error = socket->SetNonBlock(non_block);
-        if (error != Network::Errno::SUCCESS) {
+        if (error != Network::Errno::E_SUCCESS) {
             LOG_ERROR(Service_SSL, "Failed to set native socket non-block flag to {}", non_block);
         }
         return ResultSuccess;