fixup primitive restart

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

.patch/unordered-dense/0001-avoid-memset-when-clearing-an-empty-table.patch

@@ -0,0 +1,26 @@
+From b3622608433c183ba868a1dc8dd9cf285eb3b916 Mon Sep 17 00:00:00 2001
+From: Dario Petrillo <dario.pk1@gmail.com>
+Date: Thu, 27 Nov 2025 23:12:38 +0100
+Subject: [PATCH] avoid extra memset when clearing an empty table
+
+---
+ include/ankerl/unordered_dense.h | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/include/ankerl/unordered_dense.h b/include/ankerl/unordered_dense.h
+index 0835342..4938212 100644
+--- a/include/ankerl/unordered_dense.h
++++ b/include/ankerl/unordered_dense.h
+@@ -1490,8 +1490,10 @@ class table : public std::conditional_t<is_map_v<T>, base_table_type_map<T>, bas
+     // modifiers //////////////////////////////////////////////////////////////
+ 
+     void clear() {
+-        m_values.clear();
+-        clear_buckets();
++        if (!empty()) {
++            m_values.clear();
++            clear_buckets();
++        }
+     }
+ 
+     auto insert(value_type const& value) -> std::pair<iterator, bool> {

CMakeLists.txt

@@ -69,6 +69,26 @@ if (YUZU_STATIC_ROOM)
     set(fmt_FORCE_BUNDLED ON)
 endif()
 
+# my unity/jumbo build
+option(ENABLE_UNITY_BUILD "Enable Unity/Jumbo build" OFF)
+
+# 0 compiles all files in
+# not ideal, but if you're going gung-ho with a unity build, expect failure
+# MSVC physically can't compile that many files into one TU, so we limit it to 100.
+if (MSVC)
+    set(_unity_default 100)
+else()
+    set(_unity_default 0)
+endif()
+
+set(UNITY_BATCH_SIZE ${_unity_default} CACHE STRING "Unity build batch size")
+
+if(MSVC AND ENABLE_UNITY_BUILD)
+    message(STATUS "Unity build")
+    # Unity builds need big objects for MSVC...
+    add_compile_options(/bigobj)
+endif()
+
 # qt stuff
 option(ENABLE_QT "Enable the Qt frontend" ON)
 option(ENABLE_QT_TRANSLATION "Enable translations for the Qt frontend" OFF)
@@ -540,6 +560,7 @@ add_subdirectory(externals)
 # pass targets from externals
 # TODO(crueter): CPMUtil Propagate func?
 find_package(enet)
+find_package(unordered_dense REQUIRED)
 
 if (ARCHITECTURE_x86 OR ARCHITECTURE_x86_64)
     find_package(xbyak)

cpmfile.json

@@ -301,6 +301,17 @@
         "repo": "eden-emu/tzdb_to_nx",
         "version": "230326"
     },
+    "unordered-dense": {
+        "bundled": true,
+        "find_args": "CONFIG",
+        "hash": "d2106f6640f6bfb81755e4b8bfb64982e46ec4a507cacdb38f940123212ccf35a20b43c70c6f01d7bfb8c246d1a16f7845d8052971949cea9def1475e3fa02c8",
+        "package": "unordered_dense",
+        "patches": [
+            "0001-avoid-memset-when-clearing-an-empty-table.patch"
+        ],
+        "repo": "martinus/unordered_dense",
+        "version": "7b55cab841"
+    },
     "vulkan-headers": {
         "hash": "d2846ea228415772645eea4b52a9efd33e6a563043dd3de059e798be6391a8f0ca089f455ae420ff22574939ed0f48ed7c6ff3d5a9987d5231dbf3b3f89b484b",
         "min_version": "1.4.317",
@@ -329,10 +340,10 @@
         "version": "vulkan-sdk-%NUMERIC_VERSION%"
     },
     "xbyak": {
-        "hash": "e0aa0a603dd3ac1a39d82213df1e73c042831aec2d6b2fe382c899651eaae4ed7e8aeb6be9c41ea0097087c9d091961ab18f313cd6a9e10d621715ffd49bfe36",
+        "hash": "b6475276b2faaeb315734ea8f4f8bd87ededcee768961b39679bee547e7f3e98884d8b7851e176d861dab30a80a76e6ea302f8c111483607dde969b4797ea95a",
         "package": "xbyak",
         "repo": "herumi/xbyak",
-        "version": "v7.40.1"
+        "version": "v7.35.2"
     },
     "zlib": {
         "hash": "16fea4df307a68cf0035858abe2fd550250618a97590e202037acd18a666f57afc10f8836cbbd472d54a0e76539d0e558cb26f059d53de52ff90634bbf4f47d4",

dist/qt_themes/default/style.qss

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

docs/Deps.md

@@ -80,6 +80,7 @@ Certain other dependencies will be fetched by CPM regardless. System packages *c
 * [httplib](https://github.com/yhirose/cpp-httplib) - if `ENABLE_UPDATE_CHECKER` or `ENABLE_WEB_SERVICE` are on
   * This package is known to be broken on the AUR.
 * [cpp-jwt](https://github.com/arun11299/cpp-jwt) 1.4+ - if `ENABLE_WEB_SERVICE` is on
+* [unordered-dense](https://github.com/martinus/unordered_dense)
 
 On amd64:
 
@@ -118,7 +119,7 @@ Now, install all deps:
 sudo emerge -a \
     app-arch/lz4 app-arch/zstd app-arch/unzip \
     dev-libs/libfmt dev-libs/libusb dev-libs/mcl dev-libs/sirit \
-    dev-libs/boost dev-libs/openssl dev-libs/discord-rpc \
+    dev-libs/unordered_dense dev-libs/boost dev-libs/openssl dev-libs/discord-rpc \
     dev-util/spirv-tools dev-util/spirv-headers dev-util/vulkan-headers \
     dev-util/vulkan-utility-libraries dev-util/glslang \
     media-gfx/renderdoc media-libs/libva media-libs/opus media-video/ffmpeg \
@@ -259,7 +260,7 @@ brew install molten-vk
 <details>
 <summary>FreeBSD</summary>
 
-As root run: `pkg install devel/cmake sdl3 devel/boost-libs devel/catch2 devel/libfmt devel/nlohmann-json devel/ninja devel/nasm devel/autoconf devel/pkgconf devel/qt6-base devel/qt6-charts devel/simpleini net/enet multimedia/ffnvcodec-headers multimedia/ffmpeg audio/opus archivers/liblz4 lang/gcc12 graphics/glslang graphics/vulkan-utility-libraries graphics/spirv-tools www/cpp-httplib vulkan-headers quazip-qt6`
+As root run: `pkg install devel/cmake sdl3 devel/boost-libs devel/catch2 devel/libfmt devel/nlohmann-json devel/ninja devel/nasm devel/autoconf devel/pkgconf devel/qt6-base devel/qt6-charts devel/simpleini net/enet multimedia/ffnvcodec-headers multimedia/ffmpeg audio/opus archivers/liblz4 lang/gcc12 graphics/glslang graphics/vulkan-utility-libraries graphics/spirv-tools www/cpp-httplib devel/unordered-dense vulkan-headers quazip-qt6`
 
 If using FreeBSD 12 or prior, use `devel/pkg-config` instead.
 
@@ -293,7 +294,7 @@ pkg_add cmake nasm git boost unzip--iconv autoconf-2.72p0 bash ffmpeg glslang gm
 <summary>DragonFlyBSD</summary>
 
 ```sh
-pkg install gcc14 git cmake unzip nasm autoconf bash pkgconf ffmpeg glslang gmake jq nlohmann-json enet spirv-tools sdl3 vulkan-utility-libraries vulkan-headers catch2 libfmt openssl liblz4 boost-libs cpp-httplib qt6-base qt6-charts quazip-qt6 libva-vdpau-driver libva-utils libva-intel-driver
+pkg install gcc14 git cmake unzip nasm autoconf bash pkgconf ffmpeg glslang gmake jq nlohmann-json enet spirv-tools sdl3 vulkan-utility-libraries vulkan-headers catch2 libfmt openssl liblz4 boost-libs cpp-httplib qt6-base qt6-charts quazip-qt6 unordered-dense libva-vdpau-driver libva-utils libva-intel-driver
 ```
 
 [Caveats](./Caveats.md#dragonflybsd).
@@ -327,7 +328,7 @@ sudo pkgin install git cmake autoconf build-essential libusb-1 nasm gcc13
 
 ```sh
 BASE="git make autoconf libtool automake-wrapper jq patch"
-MINGW="qt6-base qt6-charts qt6-tools qt6-translations qt6-svg cmake toolchain clang python-pip openssl vulkan-memory-allocator vulkan-devel glslang boost fmt lz4 nlohmann-json zlib zstd enet opus libusb openssl SDL3"
+MINGW="qt6-base qt6-charts qt6-tools qt6-translations qt6-svg cmake toolchain clang python-pip openssl vulkan-memory-allocator vulkan-devel glslang boost fmt lz4 nlohmann-json zlib zstd enet opus libusb unordered_dense openssl SDL3"
 # Either x86_64 or clang-aarch64 (Windows on ARM)
 packages="$BASE"
 for pkg in $MINGW; do

docs/Options.md

@@ -39,6 +39,7 @@ These options control dependencies.
   - This option is subject for removal.
 - `YUZU_TESTS` (ON) Compile tests - requires Catch2
 - `ENABLE_LTO` (OFF) Enable link-time optimization
+- `ENABLE_UNITY_BUILD` (OFF) Enables "Unity/Jumbo" builds
   - Not recommended on Windows
   - UNIX may be better off appending `-flto=thin` to compiler args
 - `USE_FASTER_LINKER` (OFF) Check if a faster linker is available

docs/Settings.md

@@ -43,7 +43,6 @@ 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};
 ```
@@ -68,7 +67,6 @@ 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,
@@ -93,7 +91,6 @@ 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"),
 ```
@@ -109,7 +106,6 @@ 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(
@@ -127,7 +123,6 @@ 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)
 ```
@@ -142,7 +137,6 @@ 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>
@@ -156,7 +150,6 @@ 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();
 
@@ -203,31 +196,25 @@ 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.
@@ -260,7 +247,6 @@ 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.
 
@@ -273,7 +259,6 @@ 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
@@ -285,7 +270,6 @@ 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
@@ -298,12 +282,12 @@ 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
     }
@@ -315,7 +299,7 @@ void SomeFunction() {
 ```cpp
 bool UseOptimizedPath() {
     // Skip optimization if debug bit 2 is set for testing
-    return !Settings::GetDebugKnobAt(2);
+    return !Settings::getDebugKnobAt(2);
 }
 ```
 
@@ -324,13 +308,13 @@ bool UseOptimizedPath() {
 ```cpp
 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;
     }
-  
+    
     // Experimental implementation
     ExperimentalImplementation();
 }

docs/dynarmic/README.md

@@ -308,6 +308,32 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 ```
 
+### unordered_dense
+
+```
+MIT License
+
+Copyright (c) 2022 Martin Leitner-Ankerl
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+```
+
 ### xbyak
 
 ```

externals/CMakeLists.txt

@@ -58,6 +58,9 @@ if (WIN32 AND NOT TARGET LLVM::Demangle)
     add_library(LLVM::Demangle ALIAS demangle)
 endif()
 
+# unordered_dense
+AddJsonPackage(unordered-dense)
+
 # httplib
 if (IOS)
     set(HTTPLIB_USE_BROTLI_IF_AVAILABLE OFF)

src/CMakeLists.txt

@@ -7,6 +7,11 @@
 # Enable modules to include each other's files
 include_directories(.)
 
+if (ENABLE_UNITY_BUILD)
+    set(CMAKE_UNITY_BUILD ON)
+    set(CMAKE_UNITY_BUILD_BATCH_SIZE ${UNITY_BATCH_SIZE})
+endif()
+
 # Dynarmic
 if ((ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64 OR ARCHITECTURE_riscv64 OR ARCHITECTURE_loongarch64) AND NOT YUZU_STATIC_ROOM)
     add_subdirectory(dynarmic)

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/BooleanSetting.kt

@@ -83,7 +83,6 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     SHOW_SHADERS_BUILDING("show_shaders_building"),
 
     DEBUG_FLUSH_BY_LINE("flush_line"),
-    EXTENDED_LOGGING("extended_logging"),
     DONT_SHOW_DRIVER_SHADER_WARNING("dont_show_driver_shader_warning"),
     ENABLE_OVERLAY("enable_overlay"),
 

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

@@ -11,7 +11,8 @@ 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)
@@ -28,4 +29,4 @@ enum class ShortSetting(override val key: String) : AbstractShortSetting {
     override fun getValueAsString(needsGlobal: Boolean): String = getShort(needsGlobal).toString()
 
     override fun reset() = NativeConfig.setShort(key, defaultValue)
-}
+}

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

@@ -11,7 +11,6 @@ import org.yuzu.yuzu_emu.utils.NativeConfig
 enum class StringSetting(override val key: String) : AbstractStringSetting {
     DRIVER_PATH("driver_path"),
     DEVICE_NAME("device_name"),
-    LOG_FILTER("log_filter"),
     PROGRAM_ARGS("program_args"),
 
     WEB_TOKEN("eden_token"),

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

@@ -1,27 +0,0 @@
-// 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

@@ -20,7 +20,6 @@ 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
@@ -262,13 +261,6 @@ abstract class SettingsItem(
                     descriptionId = R.string.flush_by_line_description
                 )
             )
-            put(
-                SwitchSetting(
-                    BooleanSetting.EXTENDED_LOGGING,
-                    titleId = R.string.extended_logging,
-                    descriptionId = R.string.extended_logging_description
-                )
-            )
 
             val dockedModeSetting = object : AbstractBooleanSetting {
                 override val key = BooleanSetting.USE_DOCKED_MODE.key
@@ -1040,16 +1032,9 @@ abstract class SettingsItem(
                     descriptionId = R.string.use_auto_stub_description
                 )
             )
-            put(
-                StringInputSetting(
-                    StringSetting.LOG_FILTER,
-                    titleId = R.string.log_filter,
-                    descriptionId = R.string.log_filter_description
-                )
-            )
             put(
                 SpinBoxSetting(
-                    UShortSetting.DEBUG_KNOBS,
+                    ShortSetting.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

@@ -25,7 +25,6 @@ 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
@@ -1323,13 +1322,11 @@ class SettingsFragmentPresenter(
                 add(HeaderSetting(R.string.log))
 
                 add(BooleanSetting.DEBUG_FLUSH_BY_LINE.key)
-                add(BooleanSetting.EXTENDED_LOGGING.key)
-                add(StringSetting.LOG_FILTER.key)
             }
 
             add(HeaderSetting(R.string.general))
 
-            add(UShortSetting.DEBUG_KNOBS.key)
+            add(ShortSetting.DEBUG_KNOBS.key)
             add(StringSetting.PROGRAM_ARGS.key)
 
             if (!NativeConfig.isPerGameConfigLoaded()) {

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

@@ -47,6 +47,7 @@ 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
@@ -58,6 +59,7 @@ 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
@@ -225,7 +227,12 @@ 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
@@ -583,6 +590,11 @@ 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

@@ -80,12 +80,6 @@ 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

@@ -12,16 +12,13 @@ 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,
@@ -35,9 +32,7 @@ class CarouselRecyclerView @JvmOverloads constructor(
 
     private var overlapFactor: Float = 0f
     private var overlapPx: Int = 0
-    private var bottomInset: Int = 0
+    private var bottomInset: Int = -1
-    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
@@ -96,38 +91,6 @@ 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<*>?) {
@@ -140,8 +103,6 @@ class CarouselRecyclerView @JvmOverloads constructor(
         super.setAdapter(adapter)
 
         (adapter as? GameAdapter)?.registerAdapterDataObserver(carouselAdapterObserver)
-        updateCardGeometry()
-        applyCarouselPadding()
     }
 
     private fun calculateCenter(width: Int, paddingStart: Int, paddingEnd: Int): Int {
@@ -292,71 +253,40 @@ class CarouselRecyclerView @JvmOverloads constructor(
         }
     }
 
-    private fun resolveBottomInset(windowInsets: WindowInsetsCompat): Int {
+    fun notifyInsetsReady(newBottomInset: Int) {
-        val navigationBottom = if (FullscreenHelper.isFullscreenEnabled(context)) {
+        if (bottomInset != newBottomInset) {
-            0
+            bottomInset = newBottomInset
-        } else {
+        }
-            windowInsets.getInsetsIgnoringVisibility(WindowInsetsCompat.Type.navigationBars()).bottom
+
+        if (isCarouselMode) {
+            setupCarousel(true)
+        } else {
+            setupCarousel(false)
         }
-        val gestureInsets = windowInsets.getInsetsIgnoringVisibility(
-            WindowInsetsCompat.Type.systemGestures()
-        )
-        val cutoutInsets = windowInsets.getInsetsIgnoringVisibility(
-            WindowInsetsCompat.Type.displayCutout()
-        )
-        return maxOf(navigationBottom, gestureInsets.bottom, cutoutInsets.bottom)
     }
 
-    private fun updateCardGeometry() {
+    fun notifyLaidOut(fallBackBottomInset: Int) {
-        if (!isCarouselMode || height <= 0) return
+        if (bottomInset < 0) bottomInset = fallBackBottomInset
+        var gameAdapter = adapter as? GameAdapter ?: return
+        var newCardSize = cardSize(bottomInset)
+        if (gameAdapter.cardSize != newCardSize) {
+            gameAdapter.setCardSize(newCardSize)
+        }
 
-        val gameAdapter = adapter as? GameAdapter ?: return
+        if (isCarouselMode) {
-        val windowInsets = latestWindowInsets ?: ViewCompat.getRootWindowInsets(this) ?: return
+            setupCarousel(true)
+        }
+    }
 
-        if (cardGeometryInitialized && !hasWindowFocus()) return
+    fun cardSize(bottomInset: Int): Int {
-
-        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 screenWidth = resources.displayMetrics.widthPixels.toFloat()
+        val scaledHeight = height * userFactor
-        val screenHeight = resources.displayMetrics.heightPixels.toFloat()
+        val availableHeight = height - bottomInset
-        val aspectFactor = ((screenWidth / screenHeight) / (20f / 9f))
+        return minOf(scaledHeight.toInt(), availableHeight.toInt())
-            .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) {
@@ -385,6 +315,9 @@ 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)
@@ -402,7 +335,12 @@ class CarouselRecyclerView @JvmOverloads constructor(
                 addOnScrollListener(scalingScrollListener!!)
             }
 
-            applyCarouselPadding()
+            if (cardSize > 0) {
+                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()
@@ -424,7 +362,6 @@ 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/game_metadata.cpp

@@ -20,7 +20,7 @@ struct RomMetadata {
     std::vector<u8> icon;
     bool isHomebrew;
 };
-static ::Common::unordered_map<std::string, RomMetadata> m_rom_metadata_cache;
+static ankerl::unordered_dense::map<std::string, RomMetadata> m_rom_metadata_cache;
 
 static RomMetadata CacheRomMetadata(const std::string& path) {
     auto& instance = EmulationSession::GetInstance();

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

@@ -1300,8 +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_config.cpp

@@ -130,25 +130,6 @@ 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/android/app/src/main/jni/native_input.cpp

@@ -21,7 +21,7 @@
 #include "input_common/drivers/virtual_gamepad.h"
 #include "native.h"
 
-::Common::unordered_map<std::string, std::unique_ptr<AndroidConfig>> map_profiles;
+ankerl::unordered_dense::map<std::string, std::unique_ptr<AndroidConfig>> map_profiles;
 
 bool IsHandheldOnly() {
     const auto npad_style_set =

src/android/app/src/main/res/values/strings.xml

@@ -636,10 +636,6 @@
     <string name="log">Logging</string>
     <string name="flush_by_line">Flush debug logs by line</string>
     <string name="flush_by_line_description">Flushes debugging logs on each line written, making debugging easier in cases of crashing or freezing.</string>
-    <string name="extended_logging">Enable extended logging</string>
-    <string name="extended_logging_description">Increases the maximum log file size from 100 MiB to 1 GiB.</string>
-    <string name="log_filter">Log filter</string>
-    <string name="log_filter_description">Controls Eden\'s log categories. Example: *:Info Service.LM:Debug</string>
 
     <!-- GPU Logging strings -->
     <string name="gpu_logging_header">GPU Logging</string>

src/audio_core/adsp/apps/opus/opus_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
 
@@ -5,17 +8,11 @@
 #include "common/assert.h"
 
 namespace AudioCore::ADSP::OpusDecoder {
-namespace {
-bool IsValidChannelCount(u32 channel_count) {
-    return channel_count == 1 || channel_count == 2;
-}
-} // namespace
 
 u32 OpusDecodeObject::GetWorkBufferSize(u32 channel_count) {
-    if (!IsValidChannelCount(channel_count)) {
+    if (channel_count == 1 || channel_count == 2)
         return 0;
-    }
+    return u32(sizeof(OpusDecodeObject)) + opus_decoder_get_size(channel_count);
-    return static_cast<u32>(sizeof(OpusDecodeObject)) + opus_decoder_get_size(channel_count);
 }
 
 OpusDecodeObject& OpusDecodeObject::Initialize(u64 buffer, u64 buffer2) {

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

@@ -22,10 +22,6 @@ namespace AudioCore::ADSP::OpusDecoder {
 namespace {
 constexpr size_t OpusStreamCountMax = 255;
 
-bool IsValidChannelCount(u32 channel_count) {
-    return channel_count == 1 || channel_count == 2;
-}
-
 bool IsValidMultiStreamChannelCount(u32 channel_count) {
     return channel_count <= OpusStreamCountMax;
 }

src/audio_core/in/audio_in.cpp

@@ -1,3 +1,6 @@
+// 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
 

src/audio_core/in/audio_in_system.cpp

@@ -14,14 +14,16 @@
 #include "core/core_timing.h"
 #include "core/hle/kernel/k_event.h"
 
+namespace AudioCore::AudioIn {
+
 // See texture_cache/util.h
 template<typename T, size_t N>
 #if BOOST_VERSION >= 108100 || __GNUC__ > 12
-[[nodiscard]] boost::container::static_vector<T, N> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
+[[nodiscard]] static inline boost::container::static_vector<T, N> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
     return v;
 }
 #else
-[[nodiscard]] std::vector<T> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
+[[nodiscard]] static inline std::vector<T> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
     std::vector<T> u;
     for (auto const& e : v)
         u.push_back(e);
@@ -29,8 +31,6 @@ template<typename T, size_t N>
 }
 #endif
 
-namespace AudioCore::AudioIn {
-
 System::System(Core::System& system_, Kernel::KEvent* event_, const size_t session_id_)
     : system{system_}, buffer_event{event_},
       session_id{session_id_}, session{std::make_unique<DeviceSession>(system_)} {}

src/audio_core/out/audio_out_system.cpp

@@ -14,14 +14,15 @@
 #include "core/core_timing.h"
 #include "core/hle/kernel/k_event.h"
 
+namespace AudioCore::AudioOut {
 // See texture_cache/util.h
 template<typename T, size_t N>
 #if BOOST_VERSION >= 108100 || __GNUC__ > 12
-[[nodiscard]] boost::container::static_vector<T, N> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
+[[nodiscard]] static inline boost::container::static_vector<T, N> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
     return v;
 }
 #else
-[[nodiscard]] std::vector<T> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
+[[nodiscard]] static inline std::vector<T> FixStaticVectorADL(const boost::container::static_vector<T, N>& v) {
     std::vector<T> u;
     for (auto const& e : v)
         u.push_back(e);
@@ -29,8 +30,6 @@ template<typename T, size_t N>
 }
 #endif
 
-namespace AudioCore::AudioOut {
-
 System::System(Core::System& system_, Kernel::KEvent* event_, size_t session_id_)
     : system{system_}, buffer_event{event_},
       session_id{session_id_}, session{std::make_unique<DeviceSession>(system_)} {}

src/audio_core/renderer/command/effect/capture.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 2022 yuzu Emulator Project
@@ -16,7 +16,7 @@ namespace AudioCore::Renderer {
  * @param memory   - Core memory for writing.
  * @param aux_info - Memory address pointing to the AuxInfo to reset.
  */
-static void ResetAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr aux_info) {
+static void CaptureResetAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr aux_info) {
     if (aux_info == 0) {
         LOG_ERROR(Service_Audio, "Aux info is 0!");
         return;
@@ -134,7 +134,7 @@ void CaptureCommand::Process(const AudioRenderer::CommandListProcessor& processo
         WriteAuxBufferDsp(*processor.memory, send_buffer_info, send_buffer, count_max, input_buffer,
                           processor.sample_count, write_offset, update_count);
     } else {
-        ResetAuxBufferDsp(*processor.memory, send_buffer_info);
+        CaptureResetAuxBufferDsp(*processor.memory, send_buffer_info);
     }
 }
 

src/common/CMakeLists.txt

@@ -147,8 +147,7 @@ add_library(
     cpu_features.cpp
     cpu_features.h
     httplib.h
-    net/net.h net/net.cpp
+    net/net.h net/net.cpp)
-    container/unordered_map.h container/unordered_set.h)
 
 if(WIN32)
     target_sources(common PRIVATE windows/timer_resolution.cpp
@@ -242,7 +241,7 @@ if (lz4_ADDED)
     target_include_directories(common PRIVATE ${lz4_SOURCE_DIR}/lib)
 endif()
 
-target_link_libraries(common PUBLIC fmt::fmt stb::headers Threads::Threads)
+target_link_libraries(common PUBLIC fmt::fmt stb::headers Threads::Threads unordered_dense::unordered_dense)
 target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd)
 
 # Please refer to src/common/demangle.cpp

src/common/cityhash.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2011 Google, Inc.
 // SPDX-FileContributor: Geoff Pike
 // SPDX-FileContributor: Jyrki Alakuijala
@@ -27,8 +30,6 @@
 #define WORDS_BIGENDIAN 1
 #endif
 
-using namespace std;
-
 namespace Common {
 
 static u64 unaligned_load64(const char* p) {
@@ -135,18 +136,18 @@ static u64 HashLen17to32(const char* s, size_t len) {
 
 // Return a 16-byte hash for 48 bytes.  Quick and dirty.
 // Callers do best to use "random-looking" values for a and b.
-static pair<u64, u64> WeakHashLen32WithSeeds(u64 w, u64 x, u64 y, u64 z, u64 a, u64 b) {
+static std::pair<u64, u64> WeakHashLen32WithSeeds(u64 w, u64 x, u64 y, u64 z, u64 a, u64 b) {
     a += w;
     b = Rotate(b + a + z, 21);
     u64 c = a;
     a += x;
     a += y;
     b += Rotate(a, 44);
-    return make_pair(a + z, b + c);
+    return std::make_pair(a + z, b + c);
 }
 
 // Return a 16-byte hash for s[0] ... s[31], a, and b.  Quick and dirty.
-static pair<u64, u64> WeakHashLen32WithSeeds(const char* s, u64 a, u64 b) {
+static std::pair<u64, u64> WeakHashLen32WithSeeds(const char* s, u64 a, u64 b) {
     return WeakHashLen32WithSeeds(Fetch64(s), Fetch64(s + 8), Fetch64(s + 16), Fetch64(s + 24), a,
                                   b);
 }
@@ -189,8 +190,8 @@ u64 CityHash64(const char* s, size_t len) {
     u64 x = Fetch64(s + len - 40);
     u64 y = Fetch64(s + len - 16) + Fetch64(s + len - 56);
     u64 z = HashLen16(Fetch64(s + len - 48) + len, Fetch64(s + len - 24));
-    pair<u64, u64> v = WeakHashLen32WithSeeds(s + len - 64, len, z);
+    std::pair<u64, u64> v = WeakHashLen32WithSeeds(s + len - 64, len, z);
-    pair<u64, u64> w = WeakHashLen32WithSeeds(s + len - 32, y + k1, x);
+    std::pair<u64, u64> w = WeakHashLen32WithSeeds(s + len - 32, y + k1, x);
     x = x * k1 + Fetch64(s);
 
     // Decrease len to the nearest multiple of 64, and operate on 64-byte chunks.
@@ -258,7 +259,7 @@ u128 CityHash128WithSeed(const char* s, size_t len, u128 seed) {
 
     // We expect len >= 128 to be the common case.  Keep 56 bytes of state:
     // v, w, x, y, and z.
-    pair<u64, u64> v, w;
+    std::pair<u64, u64> v, w;
     u64 x = seed[0];
     u64 y = seed[1];
     u64 z = len * k1;

src/common/container/unordered_map.h

@@ -1,16 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#pragma once
-
-#include "common/container_hash.h"
-
-#include <boost/unordered/unordered_flat_map.hpp>
-
-namespace Common {
-
-template <class Key, class T, class Hash = std::hash<Key>, class Pred = std::equal_to<Key>,
-          class Allocator = std::allocator<std::pair<const Key, T>>>
-using unordered_map = boost::unordered::unordered_flat_map<Key, T, Hash, Pred, Allocator>;
-
-}

src/common/container/unordered_set.h

@@ -1,16 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#pragma once
-
-#include "common/container_hash.h"
-
-#include <boost/unordered/unordered_flat_set.hpp>
-
-namespace Common {
-
-template <class Key, class Hash = std::hash<Key>, class Pred = std::equal_to<Key>,
-          class Allocator = std::allocator<Key>>
-using unordered_set = boost::unordered::unordered_flat_set<Key, Hash, Pred, Allocator>;
-
-}

src/common/container_hash.h

@@ -10,11 +10,8 @@
 #include <array>
 #include <climits>
 #include <cstdint>
-#include <functional>
 #include <limits>
-#include <tuple>
 #include <type_traits>
-#include <utility>
 #include <vector>
 
 namespace Common {
@@ -72,17 +69,10 @@ struct HashCombineImpl<64> {
 } // namespace detail
 
 template <typename T>
-    requires std::is_unsigned_v<T>
 inline void HashCombine(std::size_t& seed, const T& v) {
     seed = detail::HashCombineImpl<sizeof(std::size_t) * CHAR_BIT>::fn(seed, detail::HashValue(v));
 }
 
-template <typename T>
-    requires (!std::is_unsigned_v<T>)
-inline void HashCombine(std::size_t& seed, const T& v) {
-    seed = detail::HashCombineImpl<sizeof(std::size_t) * CHAR_BIT>::fn(seed, std::hash<T>{}(v));
-}
-
 template <typename It>
 inline std::size_t HashRange(It first, It last) {
     std::size_t seed = 0;
@@ -105,26 +95,3 @@ std::size_t HashValue(const std::vector<T, Allocator>& v) {
 }
 
 } // namespace Common
-
-namespace std {
-
-template <typename... Args>
-struct hash<std::tuple<Args...>> {
-    std::size_t operator()(const std::tuple<Args...>& t) const noexcept {
-        std::size_t seed = 0;
-        std::apply([&seed](const Args&... args) { (Common::HashCombine(seed, args), ...); }, t);
-        return seed;
-    }
-};
-
-template <class A, class B>
-struct hash<std::pair<A, B>> {
-    std::size_t operator()(const std::pair<A, B>& p) const noexcept {
-        std::size_t seed = 0;
-        Common::HashCombine(seed, p.first);
-        Common::HashCombine(seed, p.second);
-        return seed;
-    }
-};
-
-} // namespace std

src/common/fs/path_util.cpp

@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <iostream>
 #include <sstream>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 
 #include "common/assert.h"
 #include "common/fs/fs.h"
@@ -196,8 +196,8 @@ private:
         SetLegacyPathImpl(legacy_path, new_path);
     }
 
-    ::Common::unordered_map<EdenPath, fs::path> eden_paths;
+    ankerl::unordered_dense::map<EdenPath, fs::path> eden_paths;
-    ::Common::unordered_map<EmuPath, fs::path> legacy_paths;
+    ankerl::unordered_dense::map<EmuPath, fs::path> legacy_paths;
 };
 
 bool ValidatePath(const fs::path& path) {

src/common/host_memory.cpp

@@ -7,7 +7,7 @@
 #ifdef _WIN32
 
 #include <iterator>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <boost/icl/separate_interval_set.hpp>
 #include <windows.h>
 #include "common/dynamic_library.h"
@@ -391,7 +391,7 @@ private:
 
     std::mutex placeholder_mutex;                                 ///< Mutex for placeholders
     boost::icl::separate_interval_set<size_t> placeholders;       ///< Mapped placeholders
-    ::Common::unordered_map<size_t, size_t> placeholder_host_pointers; ///< Placeholder backing offset
+    ankerl::unordered_dense::map<size_t, size_t> placeholder_host_pointers; ///< Placeholder backing offset
 };
 
 #elif defined(__OPENORBIS__) || defined(__managarm__)

src/common/httplib.h

@@ -16,3 +16,5 @@
 #ifdef __GNUC__
 #pragma GCC diagnostic pop
 #endif
+
+#undef INVALID_SOCKET

src/common/input.h

@@ -9,7 +9,7 @@
 #include <functional>
 #include <memory>
 #include <string>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <utility>
 #include <vector>
 #include "common/logging.h"
@@ -412,7 +412,7 @@ public:
 namespace Impl {
 
 template <typename InputDeviceType>
-using FactoryListType = ::Common::unordered_map<std::string, std::shared_ptr<Factory<InputDeviceType>>>;
+using FactoryListType = ankerl::unordered_dense::map<std::string, std::shared_ptr<Factory<InputDeviceType>>>;
 
 template <typename InputDeviceType>
 struct FactoryList {

src/common/logging.cpp

@@ -329,7 +329,7 @@ struct LogcatBackend : public Backend {
             }
         }();
         auto const df = GetDirectFormatArgs(entry);
-        __android_log_print(android_log_priority, "YuzuNative", "%s %s:%u:%s: %s", df.class_name, entry.filename, entry.line_num, entry.function, entry.message);
+        __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);
     }
     void Flush() noexcept override {}
 };
@@ -428,33 +428,21 @@ 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);
-        Entry e{
+        buffer[(std::min)(result.size, sizeof(buffer) - 1)] = '\0';
-            .message = nullptr,
+        logging_instance->ForEachBackend([=](Backend& backend) {
-            .message_len = 0,
+            backend.Write(Entry{
-            .timestamp = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - logging_instance->time_origin),
+                .message = buffer,
-            .log_class = log_class,
+                .message_len = (std::min)(result.size, sizeof(buffer) - 1),
-            .log_level = log_level,
+                .timestamp = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - logging_instance->time_origin),
-            .filename = TrimSourcePath(filename),
+                .log_class = log_class,
-            .function = function,
+                .log_level = log_level,
-            .line_num = line_num,
+                .filename = TrimSourcePath(filename),
-        };
+                .function = function,
-        if (result.size <= sizeof(buffer) - 1) {
+                .line_num = line_num,
-            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();
             });
-        } else {
+            if (flush)
-            std::string s = fmt::vformat(format, args);
+                backend.Flush();
-            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 {
 
-struct Asset {
+typedef struct {
     std::string name;
     std::string url;
     std::string path;
     std::string filename;
-};
+} Asset;
 
-struct Release {
+typedef struct Release {
     std::string title;
     std::string body;
     std::string tag;
@@ -39,7 +39,7 @@ 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/param_package.h

@@ -8,14 +8,14 @@
 
 #include <initializer_list>
 #include <string>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 
 namespace Common {
 
 /// A string-based key-value container supporting serializing to and deserializing from a string
 class ParamPackage {
 public:
-    using DataType = ::Common::unordered_map<std::string, std::string>;
+    using DataType = ankerl::unordered_dense::map<std::string, std::string>;
 
     ParamPackage() = default;
     explicit ParamPackage(const std::string& serialized);

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("{}: {}", name, setting->Canonicalize()));
+                    settings_list.push_back(fmt::format("{}: {}\n", name, setting->Canonicalize()));
                 else
-                    settings_list.push_front(fmt::format("{}: {}", name, setting->Canonicalize()));
+                    settings_list.push_front(fmt::format("{}: {}\n", 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::System,
+                                           Category::Debugging,
                                            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/x64/xbyak.h

@@ -22,11 +22,10 @@
 #endif
 
 // You must ensure this matches with src/common/x64/xbyak.h on root dir
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
-#include "common/container/unordered_set.h"
 #include <boost/unordered_map.hpp>
-#define XBYAK_STD_UNORDERED_SET ::Common::unordered_set
+#define XBYAK_STD_UNORDERED_SET ankerl::unordered_dense::set
-#define XBYAK_STD_UNORDERED_MAP ::Common::unordered_map
+#define XBYAK_STD_UNORDERED_MAP ankerl::unordered_dense::map
 #define XBYAK_STD_UNORDERED_MULTIMAP boost::unordered_multimap
 #include <xbyak/xbyak.h>
 #include <xbyak/xbyak_util.h>

src/core/arm/dynarmic/arm_dynarmic.h

@@ -7,19 +7,18 @@
 #pragma once
 
 #include <dynarmic/interface/halt_reason.h>
-
 #include "core/arm/arm_interface.h"
 
 namespace Core {
 
-constexpr Dynarmic::HaltReason StepThread = Dynarmic::HaltReason::Step;
+inline constexpr Dynarmic::HaltReason StepThread = Dynarmic::HaltReason::Step;
-constexpr Dynarmic::HaltReason DataAbort = Dynarmic::HaltReason::MemoryAbort;
+inline constexpr Dynarmic::HaltReason DataAbort = Dynarmic::HaltReason::MemoryAbort;
-constexpr Dynarmic::HaltReason BreakLoop = Dynarmic::HaltReason::UserDefined2;
+inline constexpr Dynarmic::HaltReason BreakLoop = Dynarmic::HaltReason::UserDefined2;
-constexpr Dynarmic::HaltReason SupervisorCall = Dynarmic::HaltReason::UserDefined3;
+inline constexpr Dynarmic::HaltReason SupervisorCall = Dynarmic::HaltReason::UserDefined3;
-constexpr Dynarmic::HaltReason InstructionBreakpoint = Dynarmic::HaltReason::UserDefined4;
+inline constexpr Dynarmic::HaltReason InstructionBreakpoint = Dynarmic::HaltReason::UserDefined4;
-constexpr Dynarmic::HaltReason PrefetchAbort = Dynarmic::HaltReason::UserDefined6;
+inline constexpr Dynarmic::HaltReason PrefetchAbort = Dynarmic::HaltReason::UserDefined6;
 
-constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) {
+[[nodiscard]] inline constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) {
     static_assert(u64(HaltReason::StepThread) == u64(StepThread));
     static_assert(u64(HaltReason::DataAbort) == u64(DataAbort));
     static_assert(u64(HaltReason::BreakLoop) == u64(BreakLoop));

src/core/arm/dynarmic/arm_dynarmic_64.h

@@ -8,7 +8,7 @@
 
 #include <atomic>
 #include <memory>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 
 #include <dynarmic/interface/A64/a64.h>
 #include <dynarmic/interface/code_page.h>

src/core/arm/nce/patcher.h

@@ -4,7 +4,7 @@
 #pragma once
 
 #include <span>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <vector>
 #include <oaknut/code_block.hpp>
 #include <oaknut/oaknut.hpp>
@@ -46,7 +46,7 @@ enum class PatchMode : u32 {
 
 using ModuleTextAddress = u64;
 using PatchTextAddress = u64;
-using EntryTrampolines = ::Common::unordered_map<ModuleTextAddress, PatchTextAddress>;
+using EntryTrampolines = ankerl::unordered_dense::map<ModuleTextAddress, PatchTextAddress>;
 
 class Patcher {
 public:

src/core/core.cpp

@@ -4,7 +4,6 @@
 #include <array>
 #include <atomic>
 #include <memory>
-#include <unordered_map>
 #include <utility>
 
 #include "game_settings.h"
@@ -249,30 +248,12 @@ struct System::Impl {
         }
     }
 
-    void NotifyNVDECChannelOpen(u64 process_id) {
+    void SetNVDECActive(bool is_nvdec_active) {
-        std::scoped_lock lock{nvdec_active_mutex};
+        nvdec_active = is_nvdec_active;
-        ++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() {
-        std::scoped_lock lock{nvdec_active_mutex};
+        return nvdec_active;
-        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) {
@@ -524,8 +505,6 @@ 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{};
@@ -533,6 +512,7 @@ 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) {
@@ -596,22 +576,14 @@ void System::UnstallApplication() {
     impl->UnstallApplication();
 }
 
-void System::NotifyNVDECChannelOpen(u64 process_id) {
+void System::SetNVDECActive(bool is_nvdec_active) {
-    impl->NotifyNVDECChannelOpen(process_id);
+    impl->SetNVDECActive(is_nvdec_active);
-}
-
-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());
 }

src/core/core.h

@@ -191,10 +191,8 @@ public:
     std::unique_lock<std::mutex> StallApplication();
     void UnstallApplication();
 
-    void NotifyNVDECChannelOpen(u64 process_id);
+    void SetNVDECActive(bool is_nvdec_active);
-    void NotifyNVDECChannelClose(u64 process_id);
     [[nodiscard]] bool GetNVDECActive();
-    [[nodiscard]] bool IsNVDECActiveForProcess(u64 process_id);
 
     /**
      * Initialize the debugger.

src/core/core_timing.cpp

@@ -38,6 +38,7 @@ constexpr u32 CpuClockTargetMhz(Settings::CpuClock clock) {
     }
 }
 
+#undef CreateEvent
 std::shared_ptr<EventType> CreateEvent(std::string name, TimedCallback&& callback) {
     return std::make_shared<EventType>(std::move(callback), std::move(name));
 }

src/core/file_sys/fs_save_data_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
@@ -185,13 +185,13 @@ static_assert(sizeof(SaveDataFilter) == 0x48, "SaveDataFilter has invalid size."
 static_assert(std::is_trivially_copyable_v<SaveDataFilter>,
               "Data type must be trivially copyable.");
 
-struct HashSalt {
+struct SaveDataHashSalt {
     static constexpr size_t Size = 32;
 
     std::array<u8, Size> value;
 };
-static_assert(std::is_trivially_copyable_v<HashSalt>, "Data type must be trivially copyable.");
+static_assert(std::is_trivially_copyable_v<SaveDataHashSalt>, "Data type must be trivially copyable.");
-static_assert(sizeof(HashSalt) == HashSalt::Size);
+static_assert(sizeof(SaveDataHashSalt) == SaveDataHashSalt::Size);
 
 struct SaveDataCreationInfo2 {
 
@@ -210,7 +210,7 @@ struct SaveDataCreationInfo2 {
     u8 reserved1;
     bool is_hash_salt_enabled;
     u8 reserved2;
-    HashSalt hash_salt;
+    SaveDataHashSalt hash_salt;
     SaveDataMetaType meta_type;
     u8 reserved3;
     s32 meta_size;

src/core/file_sys/fsmitm_romfsbuild.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
 
@@ -11,7 +14,7 @@
 #include "core/file_sys/vfs/vfs.h"
 #include "core/file_sys/vfs/vfs_vector.h"
 
-namespace FileSys {
+namespace FileSys::RomFSBuilder {
 
 constexpr u64 FS_MAX_PATH = 0x301;
 

src/core/file_sys/fsmitm_romfsbuild.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
 
@@ -9,7 +12,7 @@
 #include "common/common_types.h"
 #include "core/file_sys/vfs/vfs.h"
 
-namespace FileSys {
+namespace FileSys::RomFSBuilder {
 
 struct RomFSBuildDirectoryContext;
 struct RomFSBuildFileContext;

src/core/file_sys/ips_layer.cpp

@@ -3,12 +3,10 @@
 
 #include <algorithm>
 #include <cstring>
+#include <map>
 #include <sstream>
 #include <string>
 #include <utility>
-#include <span>
-#include <cctype>
-#include "common/container/unordered_map.h"
 
 #include "common/hex_util.h"
 #include "common/logging.h"
@@ -24,30 +22,61 @@ enum class IPSFileType {
     Error,
 };
 
-static IPSFileType IdentifyMagic(std::span<const u8> magic) {
+constexpr std::array<std::pair<const char*, const char*>, 11> ESCAPE_CHARACTER_MAP{{
-    if (magic.size() >= 5) {
+    {"\\a", "\a"},
-        if (std::memcmp(magic.data(), "PATCH", 5) == 0)
+    {"\\b", "\b"},
-            return IPSFileType::IPS;
+    {"\\f", "\f"},
-        if (std::memcmp(magic.data(), "IPS32", 5) == 0)
+    {"\\n", "\n"},
-            return IPSFileType::IPS32;
+    {"\\r", "\r"},
+    {"\\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, std::span<const u8> magic) {
+static bool IsEOF(IPSFileType type, const std::vector<u8>& data) {
-    return (type == IPSFileType::IPS && magic.size() > 3 && std::memcmp(magic.data(), "EOF", 3) == 0)
+    static constexpr std::array<u8, 3> eof{{'E', 'O', 'F'}};
-        || (type == IPSFileType::IPS32 && magic.size() > 4 && std::memcmp(magic.data(), "EEOF", 4) == 0);
+    if (type == IPSFileType::IPS && std::equal(data.begin(), data.end(), eof.begin())) {
+        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;
 
-    auto in_data = in->ReadAllBytes();
+    const auto type = IdentifyMagic(ips->ReadBytes(0x5));
-    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()) {
@@ -56,9 +85,12 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
             break;
         }
 
-        u32 real_offset = (type == IPSFileType::IPS32)
+        u32 real_offset{};
-            ? ((temp[0] << 24) | (temp[1] << 16) | (temp[2] << 8) | temp[3])
+        if (type == IPSFileType::IPS32)
-            : ((temp[0] << 16) | (temp[1] << 8) | temp[2]);
+            real_offset = (temp[0] << 24) | (temp[1] << 16) | (temp[2] << 8) | temp[3];
+        else
+            real_offset = (temp[0] << 16) | (temp[1] << 8) | temp[2];
+
         if (real_offset > in_data.size()) {
             return nullptr;
         }
@@ -81,35 +113,34 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
                 return nullptr;
 
             if (real_offset + rle_size > in_data.size())
-                rle_size = u16(in_data.size() - real_offset);
+                rle_size = static_cast<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 = u16(in_data.size() - real_offset);
+                read = static_cast<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)) {
+
-        return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(), in->GetContainingDirectory());
+    if (!IsEOF(type, temp)) {
+        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 {
-    ::Common::unordered_map<u32, IPSwitchRecord> records;
+    std::string name;
     bool enabled;
+    std::map<u32, std::vector<u8>> records;
 };
 
 IPSwitchCompiler::IPSwitchCompiler(VirtualFile patch_text_) : patch_text(std::move(patch_text_)) {
-    Parse(patch_text->ReadAllBytes());
+    Parse();
 }
 
 IPSwitchCompiler::~IPSwitchCompiler() = default;
@@ -118,185 +149,201 @@ std::array<u8, 32> IPSwitchCompiler::GetBuildID() const {
     return nso_build_id;
 }
 
-static IPSwitchRecord EscapeStringSequences(std::string_view sv) {
+bool IPSwitchCompiler::IsValid() const {
-    IPSwitchRecord r{};
+    return valid;
-    for (auto it = sv.cbegin(); it != sv.cend(); ) {
-        if (*it == '\\' && it + 1 < sv.cend()) {
-            switch (it[1]) {
-            case 'a': r.data[r.count] = '\a'; break;
-            case 'b': r.data[r.count] = '\b'; break;
-            case 'e': r.data[r.count] = '\e'; break;
-            case 'f': r.data[r.count] = '\f'; break;
-            case 'n': r.data[r.count] = '\n'; break;
-            case 'r': r.data[r.count] = '\r'; break;
-            case 't': r.data[r.count] = '\t'; break;
-            case 'v': r.data[r.count] = '\v'; break;
-            case '?': r.data[r.count] = '\?'; break;
-            default: r.data[r.count] = it[1]; break;
-            }
-            ++r.count;
-            it += 2;
-        } else {
-            ++r.count;
-            ++it;
-        }
-    }
-    return r;
 }
 
-void IPSwitchCompiler::Parse(std::span<u8 const> bytes) {
+static bool StartsWith(std::string_view base, std::string_view check) {
-    LOG_INFO(Loader, "IPSwitchCompiler: '{}'", patch_text->GetName());
+    return base.size() >= check.size() && base.substr(0, check.size()) == check;
-    bool is_little_endian = true;
+}
-    s64 offset_shift = 0;
-    //bool print_values = false;
-    auto const parse_line = [&](std::string_view const line) {
-        // Keep in mind lines have trimmed spaces (at the end & start)!
-        LOG_INFO(Loader, "<{}>", line);
-        // IPSwitch is case insensitive
-        // Yes this is how the logic goes for the main reference parsers!
-        if (line.size() > 2 && line[0] == '@') {
-            switch (line[1]) {
-            // 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
-    };
 
-    for (auto it = bytes.begin(); it < bytes.end(); ) {
+static std::string EscapeStringSequences(std::string in) {
-        auto const start = it;
+    for (const auto& seq : ESCAPE_CHARACTER_MAP) {
-        auto end = start;
+        for (auto index = in.find(seq.first); index != std::string::npos;
-        for (; end < bytes.end() && *end != '\n' && *end != '\r'; ++end)
+             index = in.find(seq.first, index)) {
-            ;
+            in.replace(index, std::strlen(seq.first), seq.second);
-        it = end + 1; //prepare for next line
+            index += std::strlen(seq.second);
-        std::string_view const sline{
-            reinterpret_cast<const char*>(bytes.data() + std::distance(bytes.begin(), start)),
-            size_t(std::distance(start, end))
-        };
-        if (sline.size() > 0) {
-            auto p = sline.cbegin();
-            // skip space off line
-            for (; p < sline.cend() && std::isspace(*p); ++p)
-                ;
-            // now make a nominal preprocessed line: remove comments
-            char quote = '\0';
-            auto const sline_start = p;
-            for (; p < sline.cend(); ) {
-                // we dont check for "//", IPS checks for '/' only...
-                if ((!quote && p[0] == '/')
-                || (!quote && p[0] == '#')) {
-                    break;
-                } else if (p[0] == '\"' || p[0] == '\'') {
-                    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;
-            }
         }
     }
+
+    return in;
+}
+
+void IPSwitchCompiler::ParseFlag(const std::string& line) {
+    if (StartsWith(line, "@flag offset_shift ")) {
+        // Offset Shift Flag
+        offset_shift = std::strtoll(line.substr(19).c_str(), nullptr, 0);
+    } else if (StartsWith(line, "@little-endian")) {
+        // Set values to read as little endian
+        is_little_endian = true;
+    } else if (StartsWith(line, "@big-endian")) {
+        // Set values to read as big endian
+        is_little_endian = false;
+    } else if (StartsWith(line, "@flag print_values")) {
+        // Force printing of applied values
+        print_values = true;
+    }
+}
+
+void IPSwitchCompiler::Parse() {
+    const auto bytes = patch_text->ReadAllBytes();
+    std::stringstream s;
+    s.write(reinterpret_cast<const char*>(bytes.data()), bytes.size());
+
+    std::vector<std::string> lines;
+    std::string stream_line;
+    while (std::getline(s, stream_line)) {
+        // Remove a trailing \r
+        if (!stream_line.empty() && stream_line.back() == '\r')
+            stream_line.pop_back();
+        lines.push_back(std::move(stream_line));
+    }
+
+    for (std::size_t i = 0; i < lines.size(); ++i) {
+        auto line = lines[i];
+
+        // Remove midline comments
+        std::size_t comment_index = std::string::npos;
+        bool within_string = false;
+        for (std::size_t k = 0; k < line.size(); ++k) {
+            if (line[k] == '\"' && (k > 0 && line[k - 1] != '\\')) {
+                within_string = !within_string;
+            } else if (line[k] == '\\' && (k < line.size() - 1 && line[k + 1] == '\\')) {
+                comment_index = k;
+                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)
+    if (in == nullptr || !valid)
         return nullptr;
 
     auto in_data = in->ReadAllBytes();
 
     for (const auto& patch : patches) {
-        if (patch.enabled) {
+        if (!patch.enabled)
-            for (const auto& record : patch.records) {
+            continue;
-                if (record.first < in_data.size()) {
+
-                    auto replace_size = record.second.count;
+        for (const auto& record : patch.records) {
-                    if (record.first + replace_size > in_data.size())
+            if (record.first >= in_data.size())
-                        replace_size = in_data.size() - record.first;
+                continue;
-                    std::memcpy(in_data.data() + record.first, record.second.data.data(), replace_size);
+            auto replace_size = record.second.size();
-                } else {
+            if (record.first + replace_size > in_data.size())
-                    LOG_WARNING(Loader, "record offs={:x},size={:x}", record.first, record.second.data.size());
+                replace_size = in_data.size() - record.first;
-                }
+            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

@@ -1,14 +1,11 @@
-// 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"
@@ -23,17 +20,24 @@ 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(std::span<u8 const> bytes);
+    void Parse();
+
+    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/patch_manager.cpp

@@ -345,7 +345,8 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
     return exefs;
 }
 
-std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs, const std::string& build_id) const {
+std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs,
+                                                      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);
 
@@ -360,11 +361,16 @@ 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);
@@ -372,6 +378,7 @@ std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualD
             }
         }
     }
+
     return out;
 }
 

src/core/file_sys/registered_cache.cpp

@@ -566,7 +566,7 @@ VirtualFile RegisteredCache::GetFileAtID(NcaID id) const {
     return file;
 }
 
-static std::optional<NcaID> CheckMapForContentRecord(const ::Common::unordered_map<u64, CNMT>& map, u64 title_id, ContentRecordType type) {
+static std::optional<NcaID> CheckMapForContentRecord(const ankerl::unordered_dense::map<u64, CNMT>& map, u64 title_id, ContentRecordType type) {
     auto cmnt_iter = map.find(title_id);
     u8 id_offset = 0;
 

src/core/file_sys/registered_cache.h

@@ -12,7 +12,7 @@
 #include <optional>
 #include <string>
 #include <vector>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <boost/container/flat_map.hpp>
 #include "common/common_types.h"
 #include "core/crypto/key_manager.h"
@@ -209,11 +209,11 @@ private:
     ContentProviderParsingFunction parser;
 
     // maps tid -> NcaID of meta
-    ::Common::unordered_map<u64, NcaID> meta_id;
+    ankerl::unordered_dense::map<u64, NcaID> meta_id;
     // maps tid -> meta
-    ::Common::unordered_map<u64, CNMT> meta;
+    ankerl::unordered_dense::map<u64, CNMT> meta;
     // maps tid -> meta for CNMT in yuzu_meta
-    ::Common::unordered_map<u64, CNMT> yuzu_meta;
+    ankerl::unordered_dense::map<u64, CNMT> yuzu_meta;
 };
 
 enum class ContentProviderUnionSlot {
@@ -313,8 +313,8 @@ private:
     void ProcessXCI(const VirtualFile& file);
 
     std::vector<VirtualDir> load_dirs;
-    ::Common::unordered_map<std::tuple<u64, ContentRecordType, TitleType>, VirtualFile> entries;
+    ankerl::unordered_dense::map<std::tuple<u64, ContentRecordType, TitleType>, VirtualFile> entries;
-    ::Common::unordered_map<u64, u32> versions;
+    ankerl::unordered_dense::map<u64, u32> versions;
     std::vector<ExternalUpdateEntry> multi_version_entries;
 };
 

src/core/file_sys/romfs.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 2018 yuzu Emulator Project
@@ -38,7 +38,7 @@ struct RomFSHeader {
 };
 static_assert(sizeof(RomFSHeader) == 0x50, "RomFSHeader has incorrect size.");
 
-struct DirectoryEntry {
+struct RomFSDirectoryEntry {
     u32_le parent;
     u32_le sibling;
     u32_le child_dir;
@@ -46,9 +46,9 @@ struct DirectoryEntry {
     u32_le hash;
     u32_le name_length;
 };
-static_assert(sizeof(DirectoryEntry) == 0x18, "DirectoryEntry has incorrect size.");
+static_assert(sizeof(RomFSDirectoryEntry) == 0x18, "RomFSDirectoryEntry has incorrect size.");
 
-struct FileEntry {
+struct RomFSFileEntry {
     u32_le parent;
     u32_le sibling;
     u64_le offset;
@@ -56,7 +56,7 @@ struct FileEntry {
     u32_le hash;
     u32_le name_length;
 };
-static_assert(sizeof(FileEntry) == 0x20, "FileEntry has incorrect size.");
+static_assert(sizeof(RomFSFileEntry) == 0x20, "RomFSFileEntry has incorrect size.");
 
 struct RomFSTraversalContext {
     RomFSHeader header;
@@ -84,14 +84,14 @@ std::pair<EntryType, std::string> GetEntry(const RomFSTraversalContext& ctx, siz
     return {entry, std::move(name)};
 }
 
-std::pair<DirectoryEntry, std::string> GetDirectoryEntry(const RomFSTraversalContext& ctx,
+std::pair<RomFSDirectoryEntry, std::string> GetDirectoryEntry(const RomFSTraversalContext& ctx,
                                                          size_t directory_offset) {
-    return GetEntry<DirectoryEntry, &RomFSTraversalContext::directory_meta>(ctx, directory_offset);
+    return GetEntry<RomFSDirectoryEntry, &RomFSTraversalContext::directory_meta>(ctx, directory_offset);
 }
 
-std::pair<FileEntry, std::string> GetFileEntry(const RomFSTraversalContext& ctx,
+std::pair<RomFSFileEntry, std::string> GetFileEntry(const RomFSTraversalContext& ctx,
                                                size_t file_offset) {
-    return GetEntry<FileEntry, &RomFSTraversalContext::file_meta>(ctx, file_offset);
+    return GetEntry<RomFSFileEntry, &RomFSTraversalContext::file_meta>(ctx, file_offset);
 }
 
 void ProcessFile(const RomFSTraversalContext& ctx, u32 this_file_offset,
@@ -163,7 +163,7 @@ VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext) {
     if (dir == nullptr)
         return nullptr;
 
-    RomFSBuildContext ctx{dir, ext};
+    RomFSBuilder::RomFSBuildContext ctx{dir, ext};
     return ConcatenatedVfsFile::MakeConcatenatedFile(0, dir->GetName(), ctx.Build());
 }
 

src/core/file_sys/vfs/vfs.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 2018 yuzu Emulator Project
@@ -10,6 +10,12 @@
 #include "common/fs/path_util.h"
 #include "core/file_sys/vfs/vfs.h"
 
+#undef CreateFile
+#undef DeleteFile
+#undef CreateDirectory
+#undef CopyFile
+#undef MoveFile
+
 namespace FileSys {
 
 VfsFilesystem::VfsFilesystem(VirtualDir root_) : root(std::move(root_)) {}

src/core/file_sys/vfs/vfs_layered.cpp

@@ -6,7 +6,7 @@
 
 #include <algorithm>
 #include <set>
-#include "common/container/unordered_set.h"
+#include <ankerl/unordered_dense.h>
 #include <utility>
 #include "core/file_sys/vfs/vfs_layered.h"
 
@@ -63,7 +63,7 @@ std::string LayeredVfsDirectory::GetFullPath() const {
 
 std::vector<VirtualFile> LayeredVfsDirectory::GetFiles() const {
     std::vector<VirtualFile> out;
-    ::Common::unordered_set<std::string> out_names;
+    ankerl::unordered_dense::set<std::string> out_names;
 
     for (const auto& layer : dirs) {
         for (auto& file : layer->GetFiles()) {
@@ -79,7 +79,7 @@ std::vector<VirtualFile> LayeredVfsDirectory::GetFiles() const {
 
 std::vector<VirtualDir> LayeredVfsDirectory::GetSubdirectories() const {
     std::vector<VirtualDir> out;
-    ::Common::unordered_set<std::string> out_names;
+    ankerl::unordered_dense::set<std::string> out_names;
 
     for (const auto& layer : dirs) {
         for (const auto& sd : layer->GetSubdirectories()) {

src/core/file_sys/vfs/vfs_vector.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 2018 yuzu Emulator Project
@@ -99,6 +99,10 @@ private:
     std::string name;
 };
 
+#undef CreateFile
+#undef DeleteFile
+#undef CreateDirectory
+
 // An implementation of VfsDirectory that maintains two vectors for subdirectories and files.
 // Vector data is supplied upon construction.
 class VectorVfsDirectory : public VfsDirectory {

src/core/hle/kernel/k_process.h

@@ -78,7 +78,7 @@ private:
     std::array<DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS> m_watchpoints{};
     std::map<KProcessAddress, u64> m_debug_page_refcounts{};
 #ifdef HAS_NCE
-    ::Common::unordered_map<u64, u64> m_post_handlers{};
+    ankerl::unordered_dense::map<u64, u64> m_post_handlers{};
 #endif
     std::unique_ptr<Core::ExclusiveMonitor> m_exclusive_monitor;
     Core::Memory::Memory m_memory;
@@ -494,7 +494,7 @@ public:
     static void Switch(KernelCore& kernel, KProcess* cur_process, KProcess* next_process);
 
 #ifdef HAS_NCE
-    ::Common::unordered_map<u64, u64>& GetPostHandlers() noexcept {
+    ankerl::unordered_dense::map<u64, u64>& GetPostHandlers() noexcept {
         return m_post_handlers;
     }
 #endif

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, bool session_closed) {
+                                 KPhysicalAddress server_message_paddr, bool is_hle) {
     // 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() || session_closed);
+    const bool closed = (client_thread == nullptr || m_parent->IsClientClosed());
 
     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, bool session_closed = false);
+                     KPhysicalAddress server_message_paddr, bool is_hle = 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, bool session_closed = false) {
+    Result SendReplyHLE(KernelCore& kernel) {
-        R_RETURN(this->SendReply(kernel, 0, 0, 0, true, session_closed));
+        R_RETURN(this->SendReply(kernel, 0, 0, 0, true));
     }
 
     Result ReceiveRequestHLE(KernelCore& kernel, std::shared_ptr<Service::HLERequestContext>* out_context,

src/core/hle/kernel/kernel.cpp

@@ -10,8 +10,7 @@
 #include <functional>
 #include <memory>
 #include <thread>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
-#include "common/container/unordered_set.h"
 #include <utility>
 
 #include "common/assert.h"
@@ -793,8 +792,8 @@ struct KernelCore::Impl {
 
     std::optional<KObjectNameGlobalData> object_name_global_data;
 
-    ::Common::unordered_set<KAutoObject*> registered_objects;
+    ankerl::unordered_dense::set<KAutoObject*> registered_objects;
-    ::Common::unordered_set<KAutoObject*> registered_in_use_objects;
+    ankerl::unordered_dense::set<KAutoObject*> registered_in_use_objects;
 
     std::mutex server_lock;
     std::vector<std::unique_ptr<Service::ServerManager>> server_managers;

src/core/hle/kernel/kernel.h

@@ -11,7 +11,7 @@
 #include <list>
 #include <memory>
 #include <string>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <vector>
 
 #include "common/polyfill_thread.h"

src/core/hle/kernel/svc.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 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-late
@@ -13,6 +13,10 @@
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/svc.h"
 
+#undef OutputDebugString
+#undef GetObject
+#undef CreateProcess
+
 namespace Kernel::Svc {
 
 static uint32_t GetArg32(std::span<uint64_t, 8> args, int n) {

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

@@ -17,12 +17,56 @@
 
 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);
-    std::string msg_buffer(len, 0);
+    // Only start the thread the very first time this function is called
-    GetCurrentMemory(system.Kernel()).ReadBlock(address, msg_buffer.data(), len);
+    if (!flusher_data.thread) {
-    LOG_INFO(Debug_Emulated, "{}", msg_buffer);
+        flusher_data.thread.emplace([](std::stop_token stop_token) {
+            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/kernel/svc/svc_memory.cpp

@@ -11,7 +11,11 @@
 namespace Kernel::Svc {
 namespace {
 
-constexpr bool IsValidSetMemoryPermission(MemoryPermission perm) {
+[[nodiscard]] inline constexpr bool IsValidSetAddressRange(u64 address, u64 size) {
+    return address + size > address;
+}
+
+[[nodiscard]] inline constexpr bool IsValidSetMemoryPermission(MemoryPermission perm) {
     switch (perm) {
     case MemoryPermission::None:
     case MemoryPermission::Read:
@@ -22,13 +26,6 @@ constexpr bool IsValidSetMemoryPermission(MemoryPermission perm) {
     }
 }
 
-// Checks if address + size is greater than the given address
-// This can return false if the size causes an overflow of a 64-bit type
-// or if the given size is zero.
-constexpr bool IsValidAddressRange(u64 address, u64 size) {
-    return address + size > address;
-}
-
 // Helper function that performs the common sanity checks for svcMapMemory
 // and svcUnmapMemory. This is doable, as both functions perform their sanitizing
 // in the same order.
@@ -53,14 +50,17 @@ Result MapUnmapMemorySanityChecks(const KProcessPageTable& manager, u64 dst_addr
         R_THROW(ResultInvalidSize);
     }
 
-    if (!IsValidAddressRange(dst_addr, size)) {
+    // Checks if address + size is greater than the given address
+    // This can return false if the size causes an overflow of a 64-bit type
+    // or if the given size is zero.
+    if (!IsValidSetAddressRange(dst_addr, size)) {
         LOG_ERROR(Kernel_SVC,
                   "Destination is not a valid address range, addr={:#016x}, size={:#016x}",
                   dst_addr, size);
         R_THROW(ResultInvalidCurrentMemory);
     }
 
-    if (!IsValidAddressRange(src_addr, size)) {
+    if (!IsValidSetAddressRange(src_addr, size)) {
         LOG_ERROR(Kernel_SVC, "Source is not a valid address range, addr={:#016x}, size={:#016x}",
                   src_addr, size);
         R_THROW(ResultInvalidCurrentMemory);

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

@@ -11,11 +11,11 @@
 namespace Kernel::Svc {
 namespace {
 
-constexpr bool IsValidAddressRange(u64 address, u64 size) {
+[[nodiscard]] inline constexpr bool IsValidAddressRange(u64 address, u64 size) {
     return address + size > address;
 }
 
-constexpr bool IsValidProcessMemoryPermission(Svc::MemoryPermission perm) {
+[[nodiscard]] inline constexpr bool IsValidProcessMemoryPermission(Svc::MemoryPermission perm) {
     switch (perm) {
     case Svc::MemoryPermission::None:
     case Svc::MemoryPermission::Read:

src/core/hle/service/am/frontend/applet_web_browser_types.h

@@ -7,7 +7,7 @@
 #pragma once
 
 #include <array>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <vector>
 
 #include "common/common_funcs.h"
@@ -176,6 +176,6 @@ struct WebCommonReturnValue {
 };
 static_assert(sizeof(WebCommonReturnValue) == 0x1010, "WebCommonReturnValue has incorrect size.");
 
-using WebArgInputTLVMap = ::Common::unordered_map<WebArgInputTLVType, std::vector<u8>>;
+using WebArgInputTLVMap = ankerl::unordered_dense::map<WebArgInputTLVType, std::vector<u8>>;
 
 } // namespace Service::AM::Frontend

src/core/hle/service/audio/audio_in.cpp

@@ -9,13 +9,12 @@
 #include "core/hle/service/ipc_helpers.h"
 
 namespace Service::Audio {
-using namespace AudioCore::AudioIn;
 
-IAudioIn::IAudioIn(Core::System& system_, Manager& manager, size_t session_id,
+IAudioIn::IAudioIn(Core::System& system_, AudioCore::AudioIn::Manager& manager, size_t session_id,
-                   const std::string& device_name, const AudioInParameter& in_params,
+                   const std::string& device_name, const AudioCore::AudioIn::AudioInParameter& in_params,
                    Kernel::KProcess* handle, u64 applet_resource_user_id)
     : ServiceFramework{system_, "IAudioIn"}, process{handle}, service_context{system_, "IAudioIn"},
-      event{service_context.CreateEvent("AudioInEvent")}, impl{std::make_shared<In>(system_,
+      event{service_context.CreateEvent("AudioInEvent")}, impl{std::make_shared<AudioCore::AudioIn::In>(system_,
                                                                                     manager, event,
                                                                                     session_id)} {
     // clang-format off
@@ -71,12 +70,12 @@ Result IAudioIn::Stop() {
     R_RETURN(impl->StopSystem());
 }
 
-Result IAudioIn::AppendAudioInBuffer(InArray<AudioInBuffer, BufferAttr_HipcMapAlias> buffer,
+Result IAudioIn::AppendAudioInBuffer(InArray<AudioCore::AudioIn::AudioInBuffer, BufferAttr_HipcMapAlias> buffer,
                                      u64 buffer_client_ptr) {
     R_RETURN(this->AppendAudioInBufferAuto(buffer, buffer_client_ptr));
 }
 
-Result IAudioIn::AppendAudioInBufferAuto(InArray<AudioInBuffer, BufferAttr_HipcAutoSelect> buffer,
+Result IAudioIn::AppendAudioInBufferAuto(InArray<AudioCore::AudioIn::AudioInBuffer, BufferAttr_HipcAutoSelect> buffer,
                                          u64 buffer_client_ptr) {
     if (buffer.empty()) {
         LOG_ERROR(Service_Audio, "Input buffer is too small for an AudioInBuffer!");

src/core/hle/service/audio/audio_in_manager.cpp

@@ -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
 
@@ -7,7 +10,6 @@
 #include "core/hle/service/cmif_serialization.h"
 
 namespace Service::Audio {
-using namespace AudioCore::AudioIn;
 
 IAudioInManager::IAudioInManager(Core::System& system_)
     : ServiceFramework{system_, "audin:u"}, impl{std::make_unique<AudioCore::AudioIn::Manager>(
@@ -34,11 +36,11 @@ Result IAudioInManager::ListAudioIns(
     R_RETURN(this->ListAudioInsAutoFiltered(out_audio_ins, out_count));
 }
 
-Result IAudioInManager::OpenAudioIn(Out<AudioInParameterInternal> out_parameter_internal,
+Result IAudioInManager::OpenAudioIn(Out<AudioCore::AudioIn::AudioInParameterInternal> out_parameter_internal,
                                     Out<SharedPointer<IAudioIn>> out_audio_in,
                                     OutArray<AudioDeviceName, BufferAttr_HipcMapAlias> out_name,
                                     InArray<AudioDeviceName, BufferAttr_HipcMapAlias> name,
-                                    AudioInParameter parameter,
+                                    AudioCore::AudioIn::AudioInParameter parameter,
                                     InCopyHandle<Kernel::KProcess> process_handle,
                                     ClientAppletResourceUserId aruid) {
     LOG_DEBUG(Service_Audio, "called");
@@ -53,9 +55,9 @@ Result IAudioInManager::ListAudioInsAuto(
 }
 
 Result IAudioInManager::OpenAudioInAuto(
-    Out<AudioInParameterInternal> out_parameter_internal, Out<SharedPointer<IAudioIn>> out_audio_in,
+    Out<AudioCore::AudioIn::AudioInParameterInternal> out_parameter_internal, Out<SharedPointer<IAudioIn>> out_audio_in,
     OutArray<AudioDeviceName, BufferAttr_HipcAutoSelect> out_name,
-    InArray<AudioDeviceName, BufferAttr_HipcAutoSelect> name, AudioInParameter parameter,
+    InArray<AudioDeviceName, BufferAttr_HipcAutoSelect> name, AudioCore::AudioIn::AudioInParameter parameter,
     InCopyHandle<Kernel::KProcess> process_handle, ClientAppletResourceUserId aruid) {
     LOG_DEBUG(Service_Audio, "called");
     R_RETURN(this->OpenAudioInProtocolSpecified(out_parameter_internal, out_audio_in, out_name,
@@ -70,10 +72,10 @@ Result IAudioInManager::ListAudioInsAutoFiltered(
 }
 
 Result IAudioInManager::OpenAudioInProtocolSpecified(
-    Out<AudioInParameterInternal> out_parameter_internal, Out<SharedPointer<IAudioIn>> out_audio_in,
+    Out<AudioCore::AudioIn::AudioInParameterInternal> out_parameter_internal, Out<SharedPointer<IAudioIn>> out_audio_in,
     OutArray<AudioDeviceName, BufferAttr_HipcAutoSelect> out_name,
     InArray<AudioDeviceName, BufferAttr_HipcAutoSelect> name, Protocol protocol,
-    AudioInParameter parameter, InCopyHandle<Kernel::KProcess> process_handle,
+    AudioCore::AudioIn::AudioInParameter parameter, InCopyHandle<Kernel::KProcess> process_handle,
     ClientAppletResourceUserId aruid) {
     LOG_DEBUG(Service_Audio, "called");
 
@@ -104,7 +106,7 @@ Result IAudioInManager::OpenAudioInProtocolSpecified(
 
     auto& out_system = impl->sessions[new_session_id]->GetSystem();
     *out_parameter_internal =
-        AudioInParameterInternal{.sample_rate = out_system.GetSampleRate(),
+        AudioCore::AudioIn::AudioInParameterInternal{.sample_rate = out_system.GetSampleRate(),
                                  .channel_count = out_system.GetChannelCount(),
                                  .sample_format = static_cast<u32>(out_system.GetSampleFormat()),
                                  .state = static_cast<u32>(out_system.GetState())};

src/core/hle/service/audio/audio_out.cpp

@@ -13,10 +13,9 @@
 #include "core/hle/service/service.h"
 
 namespace Service::Audio {
-using namespace AudioCore::AudioOut;
 
-IAudioOut::IAudioOut(Core::System& system_, Manager& manager, size_t session_id,
+IAudioOut::IAudioOut(Core::System& system_, AudioCore::AudioOut::Manager& manager, size_t session_id,
-                     const std::string& device_name, const AudioOutParameter& in_params,
+                     const std::string& device_name, const AudioCore::AudioOut::AudioOutParameter& in_params,
                      Kernel::KProcess* handle, u64 applet_resource_user_id)
     : ServiceFramework{system_, "IAudioOut"}, service_context{system_, "IAudioOut"},
       event{service_context.CreateEvent("AudioOutEvent")}, process{handle},
@@ -68,12 +67,12 @@ Result IAudioOut::Stop() {
 }
 
 Result IAudioOut::AppendAudioOutBuffer(
-    InArray<AudioOutBuffer, BufferAttr_HipcMapAlias> audio_out_buffer, u64 buffer_client_ptr) {
+    InArray<AudioCore::AudioOut::AudioOutBuffer, BufferAttr_HipcMapAlias> audio_out_buffer, u64 buffer_client_ptr) {
     R_RETURN(this->AppendAudioOutBufferAuto(audio_out_buffer, buffer_client_ptr));
 }
 
 Result IAudioOut::AppendAudioOutBufferAuto(
-    InArray<AudioOutBuffer, BufferAttr_HipcAutoSelect> audio_out_buffer, u64 buffer_client_ptr) {
+    InArray<AudioCore::AudioOut::AudioOutBuffer, BufferAttr_HipcAutoSelect> audio_out_buffer, u64 buffer_client_ptr) {
     if (audio_out_buffer.empty()) {
         LOG_ERROR(Service_Audio, "Input buffer is too small for an AudioOutBuffer!");
         R_THROW(Audio::ResultInsufficientBuffer);

src/core/hle/service/audio/audio_out_manager.cpp

@@ -11,7 +11,6 @@
 #include "core/memory.h"
 
 namespace Service::Audio {
-using namespace AudioCore::AudioOut;
 
 IAudioOutManager::IAudioOutManager(Core::System& system_)
     : ServiceFramework{system_, "audout:u"}
@@ -36,11 +35,11 @@ Result IAudioOutManager::ListAudioOuts(
     R_RETURN(this->ListAudioOutsAuto(out_audio_outs, out_count));
 }
 
-Result IAudioOutManager::OpenAudioOut(Out<AudioOutParameterInternal> out_parameter_internal,
+Result IAudioOutManager::OpenAudioOut(Out<AudioCore::AudioOut::AudioOutParameterInternal> out_parameter_internal,
                                       Out<SharedPointer<IAudioOut>> out_audio_out,
                                       OutArray<AudioDeviceName, BufferAttr_HipcMapAlias> out_name,
                                       InArray<AudioDeviceName, BufferAttr_HipcMapAlias> name,
-                                      AudioOutParameter parameter,
+                                      AudioCore::AudioOut::AudioOutParameter parameter,
                                       InCopyHandle<Kernel::KProcess> process_handle,
                                       ClientAppletResourceUserId aruid) {
     R_RETURN(this->OpenAudioOutAuto(out_parameter_internal, out_audio_out, out_name, name,
@@ -62,10 +61,10 @@ Result IAudioOutManager::ListAudioOutsAuto(
 }
 
 Result IAudioOutManager::OpenAudioOutAuto(
-    Out<AudioOutParameterInternal> out_parameter_internal,
+    Out<AudioCore::AudioOut::AudioOutParameterInternal> out_parameter_internal,
     Out<SharedPointer<IAudioOut>> out_audio_out,
     OutArray<AudioDeviceName, BufferAttr_HipcAutoSelect> out_name,
-    InArray<AudioDeviceName, BufferAttr_HipcAutoSelect> name, AudioOutParameter parameter,
+    InArray<AudioDeviceName, BufferAttr_HipcAutoSelect> name, AudioCore::AudioOut::AudioOutParameter parameter,
     InCopyHandle<Kernel::KProcess> process_handle, ClientAppletResourceUserId aruid) {
     if (!process_handle) {
         LOG_ERROR(Service_Audio, "Failed to get process handle");
@@ -95,7 +94,7 @@ Result IAudioOutManager::OpenAudioOutAuto(
 
     auto& out_system = impl->sessions[new_session_id]->GetSystem();
     *out_parameter_internal =
-        AudioOutParameterInternal{.sample_rate = out_system.GetSampleRate(),
+        AudioCore::AudioOut::AudioOutParameterInternal{.sample_rate = out_system.GetSampleRate(),
                                   .channel_count = out_system.GetChannelCount(),
                                   .sample_format = static_cast<u32>(out_system.GetSampleFormat()),
                                   .state = static_cast<u32>(out_system.GetState())};

src/core/hle/service/audio/audio_renderer.cpp

@@ -4,21 +4,20 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "audio_core/renderer/audio_renderer.h"
 #include "core/hle/service/audio/audio_renderer.h"
 #include "core/hle/service/cmif_serialization.h"
 
 namespace Service::Audio {
-using namespace AudioCore::Renderer;
 
-IAudioRenderer::IAudioRenderer(Core::System& system_, Manager& manager_,
+IAudioRenderer::IAudioRenderer(Core::System& system_, AudioCore::Renderer::Manager& manager_,
                                AudioCore::AudioRendererParameterInternal& params,
                                Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size,
                                Kernel::KProcess* process_handle_, u64 applet_resource_user_id,
                                s32 session_id)
     : ServiceFramework{system_, "IAudioRenderer"}, service_context{system_, "IAudioRenderer"},
       rendered_event{service_context.CreateEvent("IAudioRendererEvent")}, manager{manager_},
-      impl{std::make_unique<Renderer>(system_, manager, rendered_event)}, process_handle{
+      impl{std::make_unique<AudioCore::Renderer::Renderer>(system_, manager, rendered_event)}, process_handle{process_handle_} {
-                                                                              process_handle_} {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, D<&IAudioRenderer::GetSampleRate>, "GetSampleRate"},

src/core/hle/service/bcat/news/builtin_news.cpp

@@ -40,8 +40,8 @@ std::vector<u8> default_logo_small;
 std::vector<u8> default_logo_large;
 bool default_logos_loaded = false;
 
-::Common::unordered_map<std::string, std::vector<u8>> news_images_small;
+ankerl::unordered_dense::map<std::string, std::vector<u8>> news_images_small;
-::Common::unordered_map<std::string, std::vector<u8>> news_images_large;
+ankerl::unordered_dense::map<std::string, std::vector<u8>> news_images_large;
 std::mutex images_mutex;
 
 

src/core/hle/service/bcat/news/news_data_service.cpp

@@ -14,16 +14,13 @@
 #include <cstring>
 
 namespace Service::News {
-namespace {
 
-std::string_view ToStringView(std::span<const char> buf) {
+[[nodiscard]] inline std::string_view ToStringViewNDS(std::span<const char> buf) {
     const std::string_view sv{buf.data(), buf.size()};
     const auto nul = sv.find('\0');
     return nul == std::string_view::npos ? sv : sv.substr(0, nul);
 }
 
-} // namespace
-
 INewsDataService::INewsDataService(Core::System& system_)
     : ServiceFramework{system_, "INewsDataService"} {
     static const FunctionInfo functions[] = {
@@ -55,7 +52,7 @@ bool INewsDataService::TryOpen(std::string_view key, std::string_view user) {
 
     const auto list = NewsStorage::Instance().ListAll();
     if (!list.empty()) {
-        if (auto found = NewsStorage::Instance().FindByNewsId(ToStringView(list.front().news_id))) {
+        if (auto found = NewsStorage::Instance().FindByNewsId(ToStringViewNDS(list.front().news_id))) {
             opened_payload = std::move(found->payload);
             return true;
         }
@@ -67,7 +64,7 @@ bool INewsDataService::TryOpen(std::string_view key, std::string_view user) {
 Result INewsDataService::Open(InBuffer<BufferAttr_HipcMapAlias> name) {
     EnsureBuiltinNewsLoaded();
 
-    const auto key = ToStringView({reinterpret_cast<const char*>(name.data()), name.size()});
+    const auto key = ToStringViewNDS({reinterpret_cast<const char*>(name.data()), name.size()});
 
     if (TryOpen(key, {})) {
         R_SUCCEED();
@@ -79,8 +76,8 @@ Result INewsDataService::Open(InBuffer<BufferAttr_HipcMapAlias> name) {
 Result INewsDataService::OpenWithNewsRecordV1(NewsRecordV1 record) {
     EnsureBuiltinNewsLoaded();
 
-    const auto key = ToStringView(record.news_id);
+    const auto key = ToStringViewNDS(record.news_id);
-    const auto user = ToStringView(record.user_id);
+    const auto user = ToStringViewNDS(record.user_id);
 
     if (TryOpen(key, user)) {
         R_SUCCEED();
@@ -92,8 +89,8 @@ Result INewsDataService::OpenWithNewsRecordV1(NewsRecordV1 record) {
 Result INewsDataService::OpenWithNewsRecord(NewsRecord record) {
     EnsureBuiltinNewsLoaded();
 
-    const auto key = ToStringView(record.news_id);
+    const auto key = ToStringViewNDS(record.news_id);
-    const auto user = ToStringView(record.user_id);
+    const auto user = ToStringViewNDS(record.user_id);
 
     if (TryOpen(key, user)) {
         R_SUCCEED();

src/core/hle/service/bcat/news/news_database_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
@@ -15,13 +15,13 @@
 namespace Service::News {
 namespace {
 
-std::string_view ToStringView(std::span<const u8> buf) {
+[[nodiscard]] inline std::string_view ToStringView(std::span<const u8> buf) {
     if (buf.empty()) return {};
     auto data = reinterpret_cast<const char*>(buf.data());
     return {data, strnlen(data, buf.size())};
 }
 
-std::string_view ToStringView(std::span<const char> buf) {
+[[nodiscard]] inline std::string_view ToStringView(std::span<const char> buf) {
     if (buf.empty()) return {};
     return {buf.data(), strnlen(buf.data(), buf.size())};
 }

src/core/hle/service/bcat/news/news_storage.h

@@ -12,7 +12,7 @@
 #include <optional>
 #include <span>
 #include <string>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <vector>
 
 #include "common/common_types.h"
@@ -93,7 +93,7 @@ private:
     static s64 Now();
 
     mutable std::mutex mtx;
-    ::Common::unordered_map<std::string, StoredNews> items;
+    ankerl::unordered_dense::map<std::string, StoredNews> items;
     size_t open_counter{};
 };
 

src/core/hle/service/bcat/news/overwrite_event_holder.cpp

@@ -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
 
@@ -6,6 +9,8 @@
 
 namespace Service::News {
 
+#undef CreateEvent
+
 IOverwriteEventHolder::IOverwriteEventHolder(Core::System& system_)
     : ServiceFramework{system_, "IOverwriteEventHolder"}, service_context{system_,
                                                                           "IOverwriteEventHolder"} {

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

@@ -18,6 +18,8 @@
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
 
+#undef GetCurrentTime
+
 namespace Service::Capture {
 
 AlbumManager::AlbumManager(Core::System& system_) : system{system_} {}

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

@@ -6,7 +6,7 @@
 
 #pragma once
 
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 
 #include "common/fs/fs.h"
 #include "core/hle/result.h"
@@ -88,7 +88,7 @@ private:
     AlbumFileDateTime ConvertToAlbumDateTime(u64 posix_time) const;
 
     bool is_mounted{};
-    ::Common::unordered_map<AlbumFileId, std::filesystem::path> album_files;
+    ankerl::unordered_dense::map<AlbumFileId, std::filesystem::path> album_files;
 
     Core::System& system;
 };

src/core/hle/service/fatal/fatal.cpp

@@ -19,6 +19,8 @@
 #include "core/hle/service/server_manager.h"
 #include "core/reporter.h"
 
+#undef far
+
 namespace Service::Fatal {
 
 Module::Interface::Interface(std::shared_ptr<Module> module_, Core::System& system_,

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

@@ -32,6 +32,10 @@
 #include "core/hle/service/server_manager.h"
 #include "core/loader/loader.h"
 
+#undef CreateFile
+#undef DeleteFile
+#undef CreateDirectory
+
 namespace Service::FileSystem {
 
 static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base,
@@ -227,13 +231,12 @@ 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)) {
-        std::string full_src_path = backing->GetFullPath() + "/" + src_path;
+        // Use more-optimized vfs implementation rename.
-        std::string full_dest_path = backing->GetFullPath() + "/" + dest_path;
+        if (src == nullptr)
-        if (!Common::FS::RenameDir(full_src_path, full_dest_path)) {
+            return FileSys::ResultPathNotFound;
+        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, D<&IFileSystem::RenameDirectory>, "RenameDirectory"},
+        {6, nullptr, "RenameDirectory"},
         {7, D<&IFileSystem::GetEntryType>, "GetEntryType"},
         {8, D<&IFileSystem::OpenFile>, "OpenFile"},
         {9, D<&IFileSystem::OpenDirectory>, "OpenDirectory"},
@@ -88,14 +88,6 @@ 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

@@ -1,6 +1,3 @@
-// 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
 
@@ -39,8 +36,6 @@ 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/hle_ipc.cpp

@@ -27,6 +27,8 @@
 #include "core/hle/service/ipc_helpers.h"
 #include "core/memory.h"
 
+#undef SendMessage
+
 namespace Service {
 
 SessionRequestHandler::SessionRequestHandler(Kernel::KernelCore& kernel_, const char* service_name_)

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

@@ -15,7 +15,7 @@
 #include <random>
 #include <span>
 #include <thread>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 
 #include "common/logging.h"
 #include "common/socket_types.h"
@@ -119,7 +119,7 @@ protected:
     std::array<LanStation, StationCountMax> stations;
     std::array<NodeLatestUpdate, NodeCountMax> node_changes{};
     std::array<u8, NodeCountMax> node_last_states{};
-    ::Common::unordered_map<MacAddress, NetworkInfo, MACAddressHash> scan_results{};
+    ankerl::unordered_dense::map<MacAddress, NetworkInfo, MACAddressHash> scan_results{};
     NodeInfo node_info{};
     NetworkInfo network_info{};
     State state{State::None};

src/core/hle/service/lm/lm.cpp

@@ -7,7 +7,7 @@
 #include <string>
 
 #include <optional>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <boost/container_hash/hash.hpp>
 #include "common/logging.h"
 #include "core/core.h"
@@ -331,7 +331,7 @@ private:
     };
     static_assert(sizeof(LogPacketHeader) == 0x18, "LogPacketHeader is an invalid size");
 
-    ::Common::unordered_map<LogPacketHeaderEntry, std::vector<u8>> entries{};
+    ankerl::unordered_dense::map<LogPacketHeaderEntry, std::vector<u8>> entries{};
     LogDestination destination{LogDestination::All};
 };
 

src/core/hle/service/nifm/nifm.cpp

@@ -23,7 +23,7 @@
 #include <mutex>
 #include <optional>
 #include <thread>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <common/settings.h>
 
 #ifdef _WIN32
@@ -212,8 +212,9 @@ struct NifmNetworkProfileData {
     NifmWirelessSettingData wireless_setting_data{};
     IpSettingData ip_setting_data{};
 };
+static_assert(sizeof(NifmNetworkProfileData) == 0x18E,
+              "NifmNetworkProfileData has incorrect size.");
 #pragma pack(pop)
-static_assert(sizeof(NifmNetworkProfileData) == 0x18E, "NifmNetworkProfileData has incorrect size.");
 
 struct PendingProfile {
     std::array<char, 0x21> ssid{};

src/core/hle/service/nvdrv/core/container.h

@@ -9,7 +9,7 @@
 
 #include <deque>
 #include <memory>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 
 #include "core/device_memory_manager.h"
 #include "core/hle/service/nvdrv/nvdata.h"

src/core/hle/service/nvdrv/core/nvmap.h

@@ -12,7 +12,7 @@
 #include <memory>
 #include <mutex>
 #include <optional>
-#include "common/container/unordered_map.h"
+#include <ankerl/unordered_dense.h>
 #include <assert.h>
 
 #include "common/bit_field.h"
@@ -161,7 +161,7 @@ private:
     std::list<std::shared_ptr<Handle>> unmap_queue{};
     std::mutex unmap_queue_lock{}; //!< Protects access to `unmap_queue`
 
-    ::Common::unordered_map<Handle::Id, std::shared_ptr<Handle>>
+    ankerl::unordered_dense::map<Handle::Id, std::shared_ptr<Handle>>
         handles{};           //!< Main owning map of handles
     std::mutex handles_lock; //!< Protects access to `handles`
 

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

@@ -13,7 +13,7 @@
 #include <memory>
 #include <mutex>
 #include <optional>
-#include "common/container/unordered_set.h"
+#include <ankerl/unordered_dense.h>
 #include <vector>
 
 #include "common/address_space.h"
@@ -113,7 +113,7 @@ private:
     };
     static_assert(sizeof(IoctlRemapEntry) == 20, "IoctlRemapEntry is incorrect size");
 
-    ::Common::unordered_set<s64_le> map_buffer_offsets{};
+    ankerl::unordered_dense::set<s64_le> map_buffer_offsets{};
 
     struct IoctlMapBufferEx {
         MappingFlags flags{}; // bit0: fixed_offset, bit2: cacheable

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

@@ -217,7 +217,7 @@ private:
     NvCore::SyncpointManager& syncpoint_manager;
     NvCore::NvMap& nvmap;
     std::shared_ptr<Tegra::Control::ChannelState> channel_state;
-    ::Common::unordered_map<DeviceFD, NvCore::SessionId> sessions;
+    ankerl::unordered_dense::map<DeviceFD, NvCore::SessionId> sessions;
     u32 channel_syncpoint;
     std::mutex channel_mutex;
 

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

@@ -8,7 +8,6 @@
 #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"
@@ -72,23 +71,17 @@ 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);
     }
 }