startup_checks: Use WaitForSingleObject and more cleanup

Solves MSVC compile error. Also drops need string use for comparison.

.ci/scripts/clang/docker.sh

@@ -3,14 +3,12 @@
 # Exit on error, rather than continuing with the rest of the script.
 set -e
 
-cd /yuzu
-
 ccache -s
 
 mkdir build || true && cd build
-cmake .. -DDISPLAY_VERSION=$1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/clang -DCMAKE_CXX_COMPILER=/usr/lib/ccache/clang++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_QT_TRANSLATION=ON -DCMAKE_INSTALL_PREFIX="/usr"
+cmake .. -GNinja -DDISPLAY_VERSION=$1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/clang -DCMAKE_CXX_COMPILER=/usr/lib/ccache/clang++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_QT_TRANSLATION=ON -DCMAKE_INSTALL_PREFIX="/usr"
 
-make -j$(nproc)
+ninja
 
 ccache -s
 

.ci/scripts/clang/exec.sh

@@ -4,5 +4,5 @@ mkdir -p "ccache"  || true
 chmod a+x ./.ci/scripts/clang/docker.sh
 # the UID for the container yuzu user is 1027
 sudo chown -R 1027 ./
-docker run -e ENABLE_COMPATIBILITY_REPORTING -e CCACHE_DIR=/yuzu/ccache -v $(pwd):/yuzu yuzuemu/build-environments:linux-fresh /bin/bash /yuzu/.ci/scripts/clang/docker.sh $1
+docker run -e ENABLE_COMPATIBILITY_REPORTING -e CCACHE_DIR=/yuzu/ccache -v "$(pwd):/yuzu" -w /yuzu yuzuemu/build-environments:linux-fresh /bin/bash /yuzu/.ci/scripts/clang/docker.sh "$1"
 sudo chown -R $UID ./

.ci/scripts/common/post-upload.sh

@@ -4,8 +4,10 @@
 cp license.txt "$DIR_NAME"
 cp README.md "$DIR_NAME"
 
-tar -cJvf "${REV_NAME}-source.tar.xz" src externals CMakeLists.txt README.md license.txt
-cp "${REV_NAME}-source.tar.xz" "$DIR_NAME"
+if [[ -z "${NO_SOURCE_PACK}" ]]; then
+  tar -cJvf "${REV_NAME}-source.tar.xz" src externals CMakeLists.txt README.md license.txt
+  cp -v "${REV_NAME}-source.tar.xz" "$DIR_NAME"
+fi
 
 tar $COMPRESSION_FLAGS "$ARCHIVE_NAME" "$DIR_NAME"
 

.ci/scripts/format/exec.sh

@@ -3,5 +3,5 @@
 chmod a+x ./.ci/scripts/format/docker.sh
 # the UID for the container yuzu user is 1027
 sudo chown -R 1027 ./
-docker run -v $(pwd):/yuzu yuzuemu/build-environments:linux-clang-format /bin/bash -ex /yuzu/.ci/scripts/format/docker.sh
+docker run -v "$(pwd):/yuzu" -w /yuzu yuzuemu/build-environments:linux-clang-format /bin/bash -ex /yuzu/.ci/scripts/format/docker.sh
 sudo chown -R $UID ./

.ci/scripts/linux/docker.sh

@@ -3,8 +3,6 @@
 # Exit on error, rather than continuing with the rest of the script.
 set -e
 
-cd /yuzu
-
 ccache -s
 
 mkdir build || true && cd build
@@ -19,15 +17,16 @@ cmake .. \
       -DENABLE_QT_TRANSLATION=ON \
       -DUSE_DISCORD_PRESENCE=ON \
       -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} \
-      -DYUZU_USE_BUNDLED_FFMPEG=ON
+      -DYUZU_USE_BUNDLED_FFMPEG=ON \
+      -GNinja
 
-make -j$(nproc)
+ninja
 
 ccache -s
 
 ctest -VV -C Release
 
-make install DESTDIR=AppDir
+DESTDIR="$PWD/AppDir" ninja install
 rm -vf AppDir/usr/bin/yuzu-cmd AppDir/usr/bin/yuzu-tester
 
 # Download tools needed to build an AppImage

.ci/scripts/linux/exec.sh

@@ -4,5 +4,5 @@ mkdir -p "ccache"  || true
 chmod a+x ./.ci/scripts/linux/docker.sh
 # the UID for the container yuzu user is 1027
 sudo chown -R 1027 ./
-docker run -e ENABLE_COMPATIBILITY_REPORTING -e CCACHE_DIR=/yuzu/ccache -v $(pwd):/yuzu yuzuemu/build-environments:linux-fresh /bin/bash /yuzu/.ci/scripts/linux/docker.sh $1
+docker run -e ENABLE_COMPATIBILITY_REPORTING -e CCACHE_DIR=/yuzu/ccache -v "$(pwd):/yuzu" -w /yuzu yuzuemu/build-environments:linux-fresh /bin/bash /yuzu/.ci/scripts/linux/docker.sh "$1"
 sudo chown -R $UID ./

.ci/scripts/linux/upload.sh

@@ -24,6 +24,11 @@ cd build
 wget -nc https://github.com/yuzu-emu/ext-linux-bin/raw/main/appimage/appimagetool-x86_64.AppImage
 chmod 755 appimagetool-x86_64.AppImage
 
+# if FUSE is not available, then fallback to extract and run
+if ! ./appimagetool-x86_64.AppImage --version; then
+    export APPIMAGE_EXTRACT_AND_RUN=1
+fi
+
 if [ "${RELEASE_NAME}" = "mainline" ]; then
     # Generate update information if releasing to mainline
     ./appimagetool-x86_64.AppImage -u "gh-releases-zsync|yuzu-emu|yuzu-${RELEASE_NAME}|latest|yuzu-*.AppImage.zsync" AppDir "${APPIMAGE_NAME}"

.ci/scripts/windows/docker.sh

@@ -1,14 +1,33 @@
 #!/bin/bash -ex
 
-cd /yuzu
+set -e
 
-ccache -s
+#cd /yuzu
 
-mkdir build || true && cd build
-cmake .. -G Ninja -DDISPLAY_VERSION=$1 -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON
-ninja
+ccache -sv
 
-ccache -s
+mkdir -p "$HOME/.conan/profiles"
+wget -c "https://github.com/yuzu-emu/build-environments/raw/master/linux-mingw/default" -O "$HOME/.conan/profiles/default"
+wget -c "https://github.com/yuzu-emu/build-environments/raw/master/linux-mingw/settings.yml" -O "$HOME/.conan/settings.yml"
+
+mkdir -p build && cd build
+export LDFLAGS="-fuse-ld=lld"
+# -femulated-tls required due to an incompatibility between GCC and Clang
+# TODO(lat9nq): If this is widespread, we probably need to add this to CMakeLists where appropriate
+export CXXFLAGS="-femulated-tls"
+cmake .. \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_TOOLCHAIN_FILE="${PWD}/../CMakeModules/MinGWClangCross.cmake" \
+    -DDISPLAY_VERSION="$1" \
+    -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON \
+    -DENABLE_QT_TRANSLATION=ON \
+    -DUSE_CCACHE=ON \
+    -DYUZU_USE_BUNDLED_SDL2=OFF \
+    -DYUZU_USE_EXTERNAL_SDL2=OFF \
+    -GNinja
+ninja yuzu yuzu-cmd
+
+ccache -sv
 
 echo "Tests skipped"
 #ctest -VV -C Release

.ci/scripts/windows/exec.sh

@@ -4,5 +4,5 @@ mkdir -p "ccache" || true
 chmod a+x ./.ci/scripts/windows/docker.sh
 # the UID for the container yuzu user is 1027
 sudo chown -R 1027 ./
-docker run -e CCACHE_DIR=/yuzu/ccache -v $(pwd):/yuzu yuzuemu/build-environments:linux-mingw /bin/bash -ex /yuzu/.ci/scripts/windows/docker.sh $1
+docker run -e CCACHE_DIR=/yuzu/ccache -v "$(pwd):/yuzu" -w /yuzu yuzuemu/build-environments:linux-mingw /bin/bash -ex /yuzu/.ci/scripts/windows/docker.sh "$1"
 sudo chown -R $UID ./

.github/workflows/verify.yml

@@ -0,0 +1,115 @@
+name: 'yuzu verify'
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  format:
+    name: 'verify format'
+    runs-on: ubuntu-latest
+    container:
+      image: yuzuemu/build-environments:linux-clang-format
+      options: -u 1001
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: false
+      - name: 'Verify Formatting'
+        run: bash -ex ./.ci/scripts/format/script.sh
+  build:
+    name: 'test build'
+    needs: format
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - type: clang
+            image: linux-fresh
+          - type: linux
+            image: linux-fresh
+          - type: windows
+            image: linux-mingw
+    container:
+      image: yuzuemu/build-environments:${{ matrix.image }}
+      options: -u 1001
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+          fetch-depth: 0
+      - name: Set up cache
+        uses: actions/cache@v2
+        id: ccache-restore
+        with:
+          path: ~/.ccache
+          key: ${{ runner.os }}-${{ matrix.type }}-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.type }}-
+      - name: Create ccache directory
+        if: steps.ccache-restore.outputs.cache-hit != 'true'
+        run: mkdir -p ~/.ccache
+      - name: Build
+        run: ./.ci/scripts/${{ matrix.type }}/docker.sh
+        env:
+          ENABLE_COMPATIBILITY_REPORTING: "ON"
+      - name: Pack
+        run: ./.ci/scripts/${{ matrix.type }}/upload.sh
+        env:
+          NO_SOURCE_PACK: "YES"
+      - name: Upload
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ matrix.type }}
+          path: artifacts/
+  build-msvc:
+    name: 'test build (windows, msvc)'
+    needs: format
+    runs-on: windows-2019
+    steps:
+      - name: Set up cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.buildcache
+          key: ${{ runner.os }}-msvc-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-msvc-
+      - name: Install dependencies
+        # due to how chocolatey works, only cmd.exe is supported here
+        shell: cmd
+        run: |
+          choco install vulkan-sdk wget
+          python -m pip install --upgrade pip conan
+          call refreshenv
+          wget https://github.com/mbitsnbites/buildcache/releases/download/v0.27.6/buildcache-windows.zip
+          7z x buildcache-windows.zip
+          copy buildcache\bin\buildcache.exe C:\ProgramData\chocolatey\bin
+          rmdir buildcache
+          echo %PATH% >> %GITHUB_PATH%
+      - name: Set up MSVC
+        uses: ilammy/msvc-dev-cmd@v1
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+          fetch-depth: 0
+      - name: Configure
+        env:
+          CC: cl.exe
+          CXX: cl.exe
+        run: |
+          glslangValidator --version
+          mkdir build
+          cmake . -B build -GNinja -DCMAKE_TOOLCHAIN_FILE="CMakeModules/MSVCCache.cmake" -DUSE_CCACHE=ON -DYUZU_USE_BUNDLED_QT=1 -DYUZU_USE_BUNDLED_SDL2=1 -DYUZU_USE_QT_WEB_ENGINE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_QT_TRANSLATION=ON -DCMAKE_BUILD_TYPE=Release
+      - name: Build
+        run: cmake --build build
+      - name: Cache Summary
+        run: buildcache -s
+      - name: Pack
+        shell: pwsh
+        run: .\.ci\scripts\windows\upload.ps1
+      - name: Upload
+        uses: actions/upload-artifact@v3
+        with:
+          name: msvc
+          path: artifacts/

CMakeLists.txt

@@ -627,6 +627,14 @@ add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY
     -DBOOST_DATE_TIME_NO_LIB
     -DBOOST_REGEX_NO_LIB
 )
+# Adjustments for MSVC + Ninja
+if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
+    add_compile_options(
+        /wd4711 # function 'function' selected for automatic inline expansion
+        /wd4464 # relative include path contains '..'
+        /wd4820 # 'identifier1': '4' bytes padding added after data member 'identifier2'
+    )
+endif()
 
 enable_testing()
 add_subdirectory(externals)

CMakeModules/CopyYuzuFFmpegDeps.cmake

@@ -2,5 +2,6 @@ function(copy_yuzu_FFmpeg_deps target_dir)
     include(WindowsCopyFiles)
     set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
     file(READ "${FFmpeg_PATH}/requirements.txt" FFmpeg_REQUIRED_DLLS)
+    string(STRIP "${FFmpeg_REQUIRED_DLLS}" FFmpeg_REQUIRED_DLLS)
     windows_copy_files(${target_dir} ${FFmpeg_DLL_DIR} ${DLL_DEST} ${FFmpeg_REQUIRED_DLLS})
 endfunction(copy_yuzu_FFmpeg_deps)

CMakeModules/MSVCCache.cmake

@@ -0,0 +1,12 @@
+# buildcache wrapper
+OPTION(USE_CCACHE "Use buildcache for compilation" OFF)
+IF(USE_CCACHE)
+    FIND_PROGRAM(CCACHE buildcache)
+    IF (CCACHE)
+        MESSAGE(STATUS "Using buildcache found in PATH")
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
+        SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
+    ELSE(CCACHE)
+        MESSAGE(WARNING "USE_CCACHE enabled, but no buildcache executable found")
+    ENDIF(CCACHE)
+ENDIF(USE_CCACHE)

CMakeModules/MinGWClangCross.cmake

@@ -0,0 +1,55 @@
+set(MINGW_PREFIX                /usr/x86_64-w64-mingw32/)
+set(CMAKE_SYSTEM_NAME           Windows)
+set(CMAKE_SYSTEM_PROCESSOR      x86_64)
+
+set(CMAKE_FIND_ROOT_PATH        ${MINGW_PREFIX})
+set(SDL2_PATH                   ${MINGW_PREFIX})
+set(MINGW_TOOL_PREFIX           ${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-)
+
+# Specify the cross compiler
+set(CMAKE_C_COMPILER            ${MINGW_TOOL_PREFIX}clang)
+set(CMAKE_CXX_COMPILER          ${MINGW_TOOL_PREFIX}clang++)
+set(CMAKE_RC_COMPILER           ${MINGW_TOOL_PREFIX}windres)
+set(CMAKE_C_COMPILER_AR         ${MINGW_TOOL_PREFIX}ar)
+set(CMAKE_CXX_COMPILER_AR       ${MINGW_TOOL_PREFIX}ar)
+set(CMAKE_C_COMPILER_RANLIB     ${MINGW_TOOL_PREFIX}ranlib)
+set(CMAKE_CXX_COMPILER_RANLIB   ${MINGW_TOOL_PREFIX}ranlib)
+
+# Mingw tools
+set(STRIP                       ${MINGW_TOOL_PREFIX}strip)
+set(WINDRES                     ${MINGW_TOOL_PREFIX}windres)
+set(ENV{PKG_CONFIG}             ${MINGW_TOOL_PREFIX}pkg-config)
+
+# ccache wrapper
+option(USE_CCACHE "Use ccache for compilation" OFF)
+if(USE_CCACHE)
+    find_program(CCACHE ccache)
+    if(CCACHE)
+        message(STATUS "Using ccache found in PATH")
+        set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
+        set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
+    else(CCACHE)
+        message(WARNING "USE_CCACHE enabled, but no ccache found")
+    endif(CCACHE)
+endif(USE_CCACHE)
+
+# Search for programs in the build host directories
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+
+
+# Echo modified cmake vars to screen for debugging purposes
+if(NOT DEFINED ENV{MINGW_DEBUG_INFO})
+        message("")
+        message("Custom cmake vars: (blank = system default)")
+        message("-----------------------------------------")
+        message("* CMAKE_C_COMPILER                     : ${CMAKE_C_COMPILER}")
+        message("* CMAKE_CXX_COMPILER                   : ${CMAKE_CXX_COMPILER}")
+        message("* CMAKE_RC_COMPILER                    : ${CMAKE_RC_COMPILER}")
+        message("* WINDRES                              : ${WINDRES}")
+        message("* ENV{PKG_CONFIG}                      : $ENV{PKG_CONFIG}")
+        message("* STRIP                                : ${STRIP}")
+        message("* USE_CCACHE                           : ${USE_CCACHE}")
+        message("")
+        # So that the debug info only appears once
+        set(ENV{MINGW_DEBUG_INFO} SHOWN)
+endif()

src/CMakeLists.txt

@@ -36,7 +36,6 @@ if (MSVC)
     # /GT                 - Supports fiber safety for data allocated using static thread-local storage
     add_compile_options(
         /MP
-        /Zi
         /Zm200
         /Zo
         /permissive-
@@ -79,6 +78,13 @@ if (MSVC)
         /we5245 # 'function': unreferenced function with internal linkage has been removed
     )
 
+    if (USE_CCACHE)
+    # when caching, we need to use /Z7 to downgrade debug info to use an older but more cachable format
+        add_compile_options(/Z7)
+    else()
+        add_compile_options(/Zi)
+    endif()
+
     if (ARCHITECTURE_x86_64)
         add_compile_options(/QIntel-jcc-erratum)
     endif()

src/audio_core/audio_renderer.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <limits>
+#include <optional>
 #include <vector>
 
 #include "audio_core/audio_out.h"
@@ -88,9 +89,12 @@ AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing_, Core::Memor
     stream = audio_out->OpenStream(
         core_timing, params.sample_rate, AudioCommon::STREAM_NUM_CHANNELS,
         fmt::format("AudioRenderer-Instance{}", instance_number), std::move(release_callback));
-    process_event = Core::Timing::CreateEvent(
-        fmt::format("AudioRenderer-Instance{}-Process", instance_number),
-        [this](std::uintptr_t, std::chrono::nanoseconds) { ReleaseAndQueueBuffers(); });
+    process_event =
+        Core::Timing::CreateEvent(fmt::format("AudioRenderer-Instance{}-Process", instance_number),
+                                  [this](std::uintptr_t, s64, std::chrono::nanoseconds) {
+                                      ReleaseAndQueueBuffers();
+                                      return std::nullopt;
+                                  });
     for (s32 i = 0; i < NUM_BUFFERS; ++i) {
         QueueMixedBuffer(i);
     }
@@ -98,13 +102,13 @@ AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing_, Core::Memor
 
 AudioRenderer::~AudioRenderer() = default;
 
-ResultCode AudioRenderer::Start() {
+Result AudioRenderer::Start() {
     audio_out->StartStream(stream);
     ReleaseAndQueueBuffers();
     return ResultSuccess;
 }
 
-ResultCode AudioRenderer::Stop() {
+Result AudioRenderer::Stop() {
     audio_out->StopStream(stream);
     return ResultSuccess;
 }
@@ -125,8 +129,8 @@ Stream::State AudioRenderer::GetStreamState() const {
     return stream->GetState();
 }
 
-ResultCode AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params,
-                                              std::vector<u8>& output_params) {
+Result AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params,
+                                          std::vector<u8>& output_params) {
     std::scoped_lock lock{mutex};
     InfoUpdater info_updater{input_params, output_params, behavior_info};
 

src/audio_core/audio_renderer.h

@@ -43,10 +43,10 @@ public:
                   Stream::ReleaseCallback&& release_callback, std::size_t instance_number);
     ~AudioRenderer();
 
-    [[nodiscard]] ResultCode UpdateAudioRenderer(const std::vector<u8>& input_params,
-                                                 std::vector<u8>& output_params);
-    [[nodiscard]] ResultCode Start();
-    [[nodiscard]] ResultCode Stop();
+    [[nodiscard]] Result UpdateAudioRenderer(const std::vector<u8>& input_params,
+                                             std::vector<u8>& output_params);
+    [[nodiscard]] Result Start();
+    [[nodiscard]] Result Stop();
     void QueueMixedBuffer(Buffer::Tag tag);
     void ReleaseAndQueueBuffers();
     [[nodiscard]] u32 GetSampleRate() const;

src/audio_core/common.h

@@ -10,8 +10,8 @@
 
 namespace AudioCommon {
 namespace Audren {
-constexpr ResultCode ERR_INVALID_PARAMETERS{ErrorModule::Audio, 41};
-constexpr ResultCode ERR_SPLITTER_SORT_FAILED{ErrorModule::Audio, 43};
+constexpr Result ERR_INVALID_PARAMETERS{ErrorModule::Audio, 41};
+constexpr Result ERR_SPLITTER_SORT_FAILED{ErrorModule::Audio, 43};
 } // namespace Audren
 
 constexpr u8 BASE_REVISION = '0';

src/audio_core/info_updater.cpp

@@ -285,9 +285,8 @@ bool InfoUpdater::UpdateSplitterInfo(SplitterContext& splitter_context) {
     return true;
 }
 
-ResultCode InfoUpdater::UpdateMixes(MixContext& mix_context, std::size_t mix_buffer_count,
-                                    SplitterContext& splitter_context,
-                                    EffectContext& effect_context) {
+Result InfoUpdater::UpdateMixes(MixContext& mix_context, std::size_t mix_buffer_count,
+                                SplitterContext& splitter_context, EffectContext& effect_context) {
     std::vector<MixInfo::InParams> mix_in_params;
 
     if (!behavior_info.IsMixInParameterDirtyOnlyUpdateSupported()) {

src/audio_core/info_updater.h

@@ -32,8 +32,8 @@ public:
                       VAddr audio_codec_dsp_addr);
     bool UpdateEffects(EffectContext& effect_context, bool is_active);
     bool UpdateSplitterInfo(SplitterContext& splitter_context);
-    ResultCode UpdateMixes(MixContext& mix_context, std::size_t mix_buffer_count,
-                           SplitterContext& splitter_context, EffectContext& effect_context);
+    Result UpdateMixes(MixContext& mix_context, std::size_t mix_buffer_count,
+                       SplitterContext& splitter_context, EffectContext& effect_context);
     bool UpdateSinks(SinkContext& sink_context);
     bool UpdatePerformanceBuffer();
     bool UpdateErrorInfo(BehaviorInfo& in_behavior_info);

src/audio_core/stream.cpp

@@ -34,9 +34,10 @@ Stream::Stream(Core::Timing::CoreTiming& core_timing_, u32 sample_rate_, Format
                ReleaseCallback&& release_callback_, SinkStream& sink_stream_, std::string&& name_)
     : sample_rate{sample_rate_}, format{format_}, release_callback{std::move(release_callback_)},
       sink_stream{sink_stream_}, core_timing{core_timing_}, name{std::move(name_)} {
-    release_event =
-        Core::Timing::CreateEvent(name, [this](std::uintptr_t, std::chrono::nanoseconds ns_late) {
+    release_event = Core::Timing::CreateEvent(
+        name, [this](std::uintptr_t, s64 time, std::chrono::nanoseconds ns_late) {
             ReleaseActiveBuffer(ns_late);
+            return std::nullopt;
         });
 }
 

src/common/fiber.cpp

@@ -20,10 +20,8 @@ struct Fiber::FiberImpl {
     VirtualBuffer<u8> rewind_stack;
 
     std::mutex guard;
-    std::function<void(void*)> entry_point;
-    std::function<void(void*)> rewind_point;
-    void* rewind_parameter{};
-    void* start_parameter{};
+    std::function<void()> entry_point;
+    std::function<void()> rewind_point;
     std::shared_ptr<Fiber> previous_fiber;
     bool is_thread_fiber{};
     bool released{};
@@ -34,13 +32,8 @@ struct Fiber::FiberImpl {
     boost::context::detail::fcontext_t rewind_context{};
 };
 
-void Fiber::SetStartParameter(void* new_parameter) {
-    impl->start_parameter = new_parameter;
-}
-
-void Fiber::SetRewindPoint(std::function<void(void*)>&& rewind_func, void* rewind_param) {
+void Fiber::SetRewindPoint(std::function<void()>&& rewind_func) {
     impl->rewind_point = std::move(rewind_func);
-    impl->rewind_parameter = rewind_param;
 }
 
 void Fiber::Start(boost::context::detail::transfer_t& transfer) {
@@ -48,7 +41,7 @@ void Fiber::Start(boost::context::detail::transfer_t& transfer) {
     impl->previous_fiber->impl->context = transfer.fctx;
     impl->previous_fiber->impl->guard.unlock();
     impl->previous_fiber.reset();
-    impl->entry_point(impl->start_parameter);
+    impl->entry_point();
     UNREACHABLE();
 }
 
@@ -59,7 +52,7 @@ void Fiber::OnRewind([[maybe_unused]] boost::context::detail::transfer_t& transf
     u8* tmp = impl->stack_limit;
     impl->stack_limit = impl->rewind_stack_limit;
     impl->rewind_stack_limit = tmp;
-    impl->rewind_point(impl->rewind_parameter);
+    impl->rewind_point();
     UNREACHABLE();
 }
 
@@ -73,10 +66,8 @@ void Fiber::RewindStartFunc(boost::context::detail::transfer_t transfer) {
     fiber->OnRewind(transfer);
 }
 
-Fiber::Fiber(std::function<void(void*)>&& entry_point_func, void* start_parameter)
-    : impl{std::make_unique<FiberImpl>()} {
+Fiber::Fiber(std::function<void()>&& entry_point_func) : impl{std::make_unique<FiberImpl>()} {
     impl->entry_point = std::move(entry_point_func);
-    impl->start_parameter = start_parameter;
     impl->stack_limit = impl->stack.data();
     impl->rewind_stack_limit = impl->rewind_stack.data();
     u8* stack_base = impl->stack_limit + default_stack_size;

src/common/fiber.h

@@ -29,7 +29,7 @@ namespace Common {
  */
 class Fiber {
 public:
-    Fiber(std::function<void(void*)>&& entry_point_func, void* start_parameter);
+    Fiber(std::function<void()>&& entry_point_func);
     ~Fiber();
 
     Fiber(const Fiber&) = delete;
@@ -43,16 +43,13 @@ public:
     static void YieldTo(std::weak_ptr<Fiber> weak_from, Fiber& to);
     [[nodiscard]] static std::shared_ptr<Fiber> ThreadToFiber();
 
-    void SetRewindPoint(std::function<void(void*)>&& rewind_func, void* rewind_param);
+    void SetRewindPoint(std::function<void()>&& rewind_func);
 
     void Rewind();
 
     /// Only call from main thread's fiber
     void Exit();
 
-    /// Changes the start parameter of the fiber. Has no effect if the fiber already started
-    void SetStartParameter(void* new_parameter);
-
 private:
     Fiber();
 

src/common/settings.h

@@ -101,15 +101,15 @@ struct ResolutionScalingInfo {
     }
 };
 
-/** The BasicSetting class is a simple resource manager. It defines a label and default value
- * alongside the actual value of the setting for simpler and less-error prone use with frontend
- * configurations. Setting a default value and label is required, though subclasses may deviate from
- * this requirement.
+/** The Setting class is a simple resource manager. It defines a label and default value alongside
+ * the actual value of the setting for simpler and less-error prone use with frontend
+ * configurations. Specifying a default value and label is required. A minimum and maximum range can
+ * be specified for sanitization.
  */
 template <typename Type>
-class BasicSetting {
+class Setting {
 protected:
-    BasicSetting() = default;
+    Setting() = default;
 
     /**
      * Only sets the setting to the given initializer, leaving the other members to their default
@@ -117,7 +117,7 @@ protected:
      *
      * @param global_val Initial value of the setting
      */
-    explicit BasicSetting(const Type& global_val) : global{global_val} {}
+    explicit Setting(const Type& val) : value{val} {}
 
 public:
     /**
@@ -126,9 +126,22 @@ public:
      * @param default_val Intial value of the setting, and default value of the setting
      * @param name Label for the setting
      */
-    explicit BasicSetting(const Type& default_val, const std::string& name)
-        : default_value{default_val}, global{default_val}, label{name} {}
-    virtual ~BasicSetting() = default;
+    explicit Setting(const Type& default_val, const std::string& name)
+        : value{default_val}, default_value{default_val}, ranged{false}, label{name} {}
+    virtual ~Setting() = default;
+
+    /**
+     * Sets a default value, minimum value, maximum value, and label.
+     *
+     * @param default_val Intial value of the setting, and default value of the setting
+     * @param min_val Sets the minimum allowed value of the setting
+     * @param max_val Sets the maximum allowed value of the setting
+     * @param name Label for the setting
+     */
+    explicit Setting(const Type& default_val, const Type& min_val, const Type& max_val,
+                     const std::string& name)
+        : value{default_val}, default_value{default_val}, maximum{max_val}, minimum{min_val},
+          ranged{true}, label{name} {}
 
     /**
      *  Returns a reference to the setting's value.
@@ -136,17 +149,17 @@ public:
      * @returns A reference to the setting
      */
     [[nodiscard]] virtual const Type& GetValue() const {
-        return global;
+        return value;
     }
 
     /**
      * Sets the setting to the given value.
      *
-     * @param value The desired value
+     * @param val The desired value
      */
-    virtual void SetValue(const Type& value) {
-        Type temp{value};
-        std::swap(global, temp);
+    virtual void SetValue(const Type& val) {
+        Type temp{(ranged) ? std::clamp(val, minimum, maximum) : val};
+        std::swap(value, temp);
     }
 
     /**
@@ -170,14 +183,14 @@ public:
     /**
      * Assigns a value to the setting.
      *
-     * @param value The desired setting value
+     * @param val The desired setting value
      *
      * @returns A reference to the setting
      */
-    virtual const Type& operator=(const Type& value) {
-        Type temp{value};
-        std::swap(global, temp);
-        return global;
+    virtual const Type& operator=(const Type& val) {
+        Type temp{(ranged) ? std::clamp(val, minimum, maximum) : val};
+        std::swap(value, temp);
+        return value;
     }
 
     /**
@@ -186,23 +199,39 @@ public:
      * @returns A reference to the setting
      */
     explicit virtual operator const Type&() const {
-        return global;
+        return value;
     }
 
 protected:
+    Type value{};               ///< The setting
     const Type default_value{}; ///< The default value
-    Type global{};              ///< The setting
+    const Type maximum{};       ///< Maximum allowed value of the setting
+    const Type minimum{};       ///< Minimum allowed value of the setting
+    const bool ranged;          ///< The setting has sanitization ranges
     const std::string label{};  ///< The setting's label
 };
 
 /**
- * BasicRangedSetting class is intended for use with quantifiable settings that need a more
- * restrictive range than implicitly defined by its type. Implements a minimum and maximum that is
- * simply used to sanitize SetValue and the assignment overload.
+ * The SwitchableSetting class is a slightly more complex version of the Setting class. This adds a
+ * custom setting to switch to when a guest application specifically requires it. The effect is that
+ * other components of the emulator can access the setting's intended value without any need for the
+ * component to ask whether the custom or global setting is needed at the moment.
+ *
+ * By default, the global setting is used.
  */
 template <typename Type>
-class BasicRangedSetting : virtual public BasicSetting<Type> {
+class SwitchableSetting : virtual public Setting<Type> {
 public:
+    /**
+     * Sets a default value, label, and setting value.
+     *
+     * @param default_val Intial value of the setting, and default value of the setting
+     * @param name Label for the setting
+     */
+    explicit SwitchableSetting(const Type& default_val, const std::string& name)
+        : Setting<Type>{default_val, name} {}
+    virtual ~SwitchableSetting() = default;
+
     /**
      * Sets a default value, minimum value, maximum value, and label.
      *
@@ -211,57 +240,9 @@ public:
      * @param max_val Sets the maximum allowed value of the setting
      * @param name Label for the setting
      */
-    explicit BasicRangedSetting(const Type& default_val, const Type& min_val, const Type& max_val,
-                                const std::string& name)
-        : BasicSetting<Type>{default_val, name}, minimum{min_val}, maximum{max_val} {}
-    virtual ~BasicRangedSetting() = default;
-
-    /**
-     * Like BasicSetting's SetValue, except value is clamped to the range of the setting.
-     *
-     * @param value The desired value
-     */
-    void SetValue(const Type& value) override {
-        this->global = std::clamp(value, minimum, maximum);
-    }
-
-    /**
-     * Like BasicSetting's assignment overload, except value is clamped to the range of the setting.
-     *
-     * @param value The desired value
-     * @returns A reference to the setting's value
-     */
-    const Type& operator=(const Type& value) override {
-        this->global = std::clamp(value, minimum, maximum);
-        return this->global;
-    }
-
-    const Type minimum; ///< Minimum allowed value of the setting
-    const Type maximum; ///< Maximum allowed value of the setting
-};
-
-/**
- * The Setting class is a slightly more complex version of the BasicSetting class. This adds a
- * custom setting to switch to when a guest application specifically requires it. The effect is that
- * other components of the emulator can access the setting's intended value without any need for the
- * component to ask whether the custom or global setting is needed at the moment.
- *
- * By default, the global setting is used.
- *
- * Like the BasicSetting, this requires setting a default value and label to use.
- */
-template <typename Type>
-class Setting : virtual public BasicSetting<Type> {
-public:
-    /**
-     * Sets a default value, label, and setting value.
-     *
-     * @param default_val Intial value of the setting, and default value of the setting
-     * @param name Label for the setting
-     */
-    explicit Setting(const Type& default_val, const std::string& name)
-        : BasicSetting<Type>(default_val, name) {}
-    virtual ~Setting() = default;
+    explicit SwitchableSetting(const Type& default_val, const Type& min_val, const Type& max_val,
+                               const std::string& name)
+        : Setting<Type>{default_val, min_val, max_val, name} {}
 
     /**
      * Tells this setting to represent either the global or custom setting when other member
@@ -292,13 +273,13 @@ public:
      */
     [[nodiscard]] virtual const Type& GetValue() const override {
         if (use_global) {
-            return this->global;
+            return this->value;
         }
         return custom;
     }
     [[nodiscard]] virtual const Type& GetValue(bool need_global) const {
         if (use_global || need_global) {
-            return this->global;
+            return this->value;
         }
         return custom;
     }
@@ -306,12 +287,12 @@ public:
     /**
      * Sets the current setting value depending on the global state.
      *
-     * @param value The new value
+     * @param val The new value
      */
-    void SetValue(const Type& value) override {
-        Type temp{value};
+    void SetValue(const Type& val) override {
+        Type temp{(this->ranged) ? std::clamp(val, this->minimum, this->maximum) : val};
         if (use_global) {
-            std::swap(this->global, temp);
+            std::swap(this->value, temp);
         } else {
             std::swap(custom, temp);
         }
@@ -320,15 +301,15 @@ public:
     /**
      * Assigns the current setting value depending on the global state.
      *
-     * @param value The new value
+     * @param val The new value
      *
      * @returns A reference to the current setting value
      */
-    const Type& operator=(const Type& value) override {
-        Type temp{value};
+    const Type& operator=(const Type& val) override {
+        Type temp{(this->ranged) ? std::clamp(val, this->minimum, this->maximum) : val};
         if (use_global) {
-            std::swap(this->global, temp);
-            return this->global;
+            std::swap(this->value, temp);
+            return this->value;
         }
         std::swap(custom, temp);
         return custom;
@@ -341,7 +322,7 @@ public:
      */
     virtual explicit operator const Type&() const override {
         if (use_global) {
-            return this->global;
+            return this->value;
         }
         return custom;
     }
@@ -351,75 +332,6 @@ protected:
     Type custom{};         ///< The custom value of the setting
 };
 
-/**
- * RangedSetting is a Setting that implements a maximum and minimum value for its setting. Intended
- * for use with quantifiable settings.
- */
-template <typename Type>
-class RangedSetting final : public BasicRangedSetting<Type>, public Setting<Type> {
-public:
-    /**
-     * Sets a default value, minimum value, maximum value, and label.
-     *
-     * @param default_val Intial value of the setting, and default value of the setting
-     * @param min_val Sets the minimum allowed value of the setting
-     * @param max_val Sets the maximum allowed value of the setting
-     * @param name Label for the setting
-     */
-    explicit RangedSetting(const Type& default_val, const Type& min_val, const Type& max_val,
-                           const std::string& name)
-        : BasicSetting<Type>{default_val, name},
-          BasicRangedSetting<Type>{default_val, min_val, max_val, name}, Setting<Type>{default_val,
-                                                                                       name} {}
-    virtual ~RangedSetting() = default;
-
-    // The following are needed to avoid a MSVC bug
-    // (source: https://stackoverflow.com/questions/469508)
-    [[nodiscard]] const Type& GetValue() const override {
-        return Setting<Type>::GetValue();
-    }
-    [[nodiscard]] const Type& GetValue(bool need_global) const override {
-        return Setting<Type>::GetValue(need_global);
-    }
-    explicit operator const Type&() const override {
-        if (this->use_global) {
-            return this->global;
-        }
-        return this->custom;
-    }
-
-    /**
-     * Like BasicSetting's SetValue, except value is clamped to the range of the setting. Sets the
-     * appropriate value depending on the global state.
-     *
-     * @param value The desired value
-     */
-    void SetValue(const Type& value) override {
-        const Type temp = std::clamp(value, this->minimum, this->maximum);
-        if (this->use_global) {
-            this->global = temp;
-        }
-        this->custom = temp;
-    }
-
-    /**
-     * Like BasicSetting's assignment overload, except value is clamped to the range of the setting.
-     * Uses the appropriate value depending on the global state.
-     *
-     * @param value The desired value
-     * @returns A reference to the setting's value
-     */
-    const Type& operator=(const Type& value) override {
-        const Type temp = std::clamp(value, this->minimum, this->maximum);
-        if (this->use_global) {
-            this->global = temp;
-            return this->global;
-        }
-        this->custom = temp;
-        return this->custom;
-    }
-};
-
 /**
  * The InputSetting class allows for getting a reference to either the global or custom members.
  * This is required as we cannot easily modify the values of user-defined types within containers
@@ -431,7 +343,7 @@ template <typename Type>
 class InputSetting final {
 public:
     InputSetting() = default;
-    explicit InputSetting(Type val) : BasicSetting<Type>(val) {}
+    explicit InputSetting(Type val) : Setting<Type>(val) {}
     ~InputSetting() = default;
     void SetGlobal(bool to_global) {
         use_global = to_global;
@@ -459,175 +371,175 @@ struct TouchFromButtonMap {
 
 struct Values {
     // Audio
-    BasicSetting<std::string> audio_device_id{"auto", "output_device"};
-    BasicSetting<std::string> sink_id{"auto", "output_engine"};
-    BasicSetting<bool> audio_muted{false, "audio_muted"};
-    RangedSetting<u8> volume{100, 0, 100, "volume"};
+    Setting<std::string> audio_device_id{"auto", "output_device"};
+    Setting<std::string> sink_id{"auto", "output_engine"};
+    Setting<bool> audio_muted{false, "audio_muted"};
+    SwitchableSetting<u8> volume{100, 0, 100, "volume"};
 
     // Core
-    Setting<bool> use_multi_core{true, "use_multi_core"};
-    Setting<bool> use_extended_memory_layout{false, "use_extended_memory_layout"};
+    SwitchableSetting<bool> use_multi_core{true, "use_multi_core"};
+    SwitchableSetting<bool> use_extended_memory_layout{false, "use_extended_memory_layout"};
 
     // Cpu
-    RangedSetting<CPUAccuracy> cpu_accuracy{CPUAccuracy::Auto, CPUAccuracy::Auto,
-                                            CPUAccuracy::Paranoid, "cpu_accuracy"};
+    SwitchableSetting<CPUAccuracy> cpu_accuracy{CPUAccuracy::Auto, CPUAccuracy::Auto,
+                                                CPUAccuracy::Paranoid, "cpu_accuracy"};
     // TODO: remove cpu_accuracy_first_time, migration setting added 8 July 2021
-    BasicSetting<bool> cpu_accuracy_first_time{true, "cpu_accuracy_first_time"};
-    BasicSetting<bool> cpu_debug_mode{false, "cpu_debug_mode"};
+    Setting<bool> cpu_accuracy_first_time{true, "cpu_accuracy_first_time"};
+    Setting<bool> cpu_debug_mode{false, "cpu_debug_mode"};
 
-    BasicSetting<bool> cpuopt_page_tables{true, "cpuopt_page_tables"};
-    BasicSetting<bool> cpuopt_block_linking{true, "cpuopt_block_linking"};
-    BasicSetting<bool> cpuopt_return_stack_buffer{true, "cpuopt_return_stack_buffer"};
-    BasicSetting<bool> cpuopt_fast_dispatcher{true, "cpuopt_fast_dispatcher"};
-    BasicSetting<bool> cpuopt_context_elimination{true, "cpuopt_context_elimination"};
-    BasicSetting<bool> cpuopt_const_prop{true, "cpuopt_const_prop"};
-    BasicSetting<bool> cpuopt_misc_ir{true, "cpuopt_misc_ir"};
-    BasicSetting<bool> cpuopt_reduce_misalign_checks{true, "cpuopt_reduce_misalign_checks"};
-    BasicSetting<bool> cpuopt_fastmem{true, "cpuopt_fastmem"};
-    BasicSetting<bool> cpuopt_fastmem_exclusives{true, "cpuopt_fastmem_exclusives"};
-    BasicSetting<bool> cpuopt_recompile_exclusives{true, "cpuopt_recompile_exclusives"};
+    Setting<bool> cpuopt_page_tables{true, "cpuopt_page_tables"};
+    Setting<bool> cpuopt_block_linking{true, "cpuopt_block_linking"};
+    Setting<bool> cpuopt_return_stack_buffer{true, "cpuopt_return_stack_buffer"};
+    Setting<bool> cpuopt_fast_dispatcher{true, "cpuopt_fast_dispatcher"};
+    Setting<bool> cpuopt_context_elimination{true, "cpuopt_context_elimination"};
+    Setting<bool> cpuopt_const_prop{true, "cpuopt_const_prop"};
+    Setting<bool> cpuopt_misc_ir{true, "cpuopt_misc_ir"};
+    Setting<bool> cpuopt_reduce_misalign_checks{true, "cpuopt_reduce_misalign_checks"};
+    Setting<bool> cpuopt_fastmem{true, "cpuopt_fastmem"};
+    Setting<bool> cpuopt_fastmem_exclusives{true, "cpuopt_fastmem_exclusives"};
+    Setting<bool> cpuopt_recompile_exclusives{true, "cpuopt_recompile_exclusives"};
 
-    Setting<bool> cpuopt_unsafe_unfuse_fma{true, "cpuopt_unsafe_unfuse_fma"};
-    Setting<bool> cpuopt_unsafe_reduce_fp_error{true, "cpuopt_unsafe_reduce_fp_error"};
-    Setting<bool> cpuopt_unsafe_ignore_standard_fpcr{true, "cpuopt_unsafe_ignore_standard_fpcr"};
-    Setting<bool> cpuopt_unsafe_inaccurate_nan{true, "cpuopt_unsafe_inaccurate_nan"};
-    Setting<bool> cpuopt_unsafe_fastmem_check{true, "cpuopt_unsafe_fastmem_check"};
-    Setting<bool> cpuopt_unsafe_ignore_global_monitor{true, "cpuopt_unsafe_ignore_global_monitor"};
+    SwitchableSetting<bool> cpuopt_unsafe_unfuse_fma{true, "cpuopt_unsafe_unfuse_fma"};
+    SwitchableSetting<bool> cpuopt_unsafe_reduce_fp_error{true, "cpuopt_unsafe_reduce_fp_error"};
+    SwitchableSetting<bool> cpuopt_unsafe_ignore_standard_fpcr{
+        true, "cpuopt_unsafe_ignore_standard_fpcr"};
+    SwitchableSetting<bool> cpuopt_unsafe_inaccurate_nan{true, "cpuopt_unsafe_inaccurate_nan"};
+    SwitchableSetting<bool> cpuopt_unsafe_fastmem_check{true, "cpuopt_unsafe_fastmem_check"};
+    SwitchableSetting<bool> cpuopt_unsafe_ignore_global_monitor{
+        true, "cpuopt_unsafe_ignore_global_monitor"};
 
     // Renderer
-    RangedSetting<RendererBackend> renderer_backend{
+    SwitchableSetting<RendererBackend> renderer_backend{
         RendererBackend::Vulkan, RendererBackend::OpenGL, RendererBackend::Vulkan, "backend"};
-    BasicSetting<bool> renderer_debug{false, "debug"};
-    BasicSetting<bool> renderer_shader_feedback{false, "shader_feedback"};
-    BasicSetting<bool> enable_nsight_aftermath{false, "nsight_aftermath"};
-    BasicSetting<bool> disable_shader_loop_safety_checks{false,
-                                                         "disable_shader_loop_safety_checks"};
-    Setting<int> vulkan_device{0, "vulkan_device"};
+    Setting<bool> renderer_debug{false, "debug"};
+    Setting<bool> renderer_shader_feedback{false, "shader_feedback"};
+    Setting<bool> enable_nsight_aftermath{false, "nsight_aftermath"};
+    Setting<bool> disable_shader_loop_safety_checks{false, "disable_shader_loop_safety_checks"};
+    SwitchableSetting<int> vulkan_device{0, "vulkan_device"};
 
     ResolutionScalingInfo resolution_info{};
-    Setting<ResolutionSetup> resolution_setup{ResolutionSetup::Res1X, "resolution_setup"};
-    Setting<ScalingFilter> scaling_filter{ScalingFilter::Bilinear, "scaling_filter"};
-    Setting<AntiAliasing> anti_aliasing{AntiAliasing::None, "anti_aliasing"};
+    SwitchableSetting<ResolutionSetup> resolution_setup{ResolutionSetup::Res1X, "resolution_setup"};
+    SwitchableSetting<ScalingFilter> scaling_filter{ScalingFilter::Bilinear, "scaling_filter"};
+    SwitchableSetting<AntiAliasing> anti_aliasing{AntiAliasing::None, "anti_aliasing"};
     // *nix platforms may have issues with the borderless windowed fullscreen mode.
     // Default to exclusive fullscreen on these platforms for now.
-    RangedSetting<FullscreenMode> fullscreen_mode{
+    SwitchableSetting<FullscreenMode> fullscreen_mode{
 #ifdef _WIN32
         FullscreenMode::Borderless,
 #else
         FullscreenMode::Exclusive,
 #endif
         FullscreenMode::Borderless, FullscreenMode::Exclusive, "fullscreen_mode"};
-    RangedSetting<int> aspect_ratio{0, 0, 3, "aspect_ratio"};
-    RangedSetting<int> max_anisotropy{0, 0, 5, "max_anisotropy"};
-    Setting<bool> use_speed_limit{true, "use_speed_limit"};
-    RangedSetting<u16> speed_limit{100, 0, 9999, "speed_limit"};
-    Setting<bool> use_disk_shader_cache{true, "use_disk_shader_cache"};
-    RangedSetting<GPUAccuracy> gpu_accuracy{GPUAccuracy::High, GPUAccuracy::Normal,
-                                            GPUAccuracy::Extreme, "gpu_accuracy"};
-    Setting<bool> use_asynchronous_gpu_emulation{true, "use_asynchronous_gpu_emulation"};
-    Setting<NvdecEmulation> nvdec_emulation{NvdecEmulation::GPU, "nvdec_emulation"};
-    Setting<bool> accelerate_astc{true, "accelerate_astc"};
-    Setting<bool> use_vsync{true, "use_vsync"};
-    RangedSetting<u16> fps_cap{1000, 1, 1000, "fps_cap"};
-    BasicSetting<bool> disable_fps_limit{false, "disable_fps_limit"};
-    RangedSetting<ShaderBackend> shader_backend{ShaderBackend::GLASM, ShaderBackend::GLSL,
-                                                ShaderBackend::SPIRV, "shader_backend"};
-    Setting<bool> use_asynchronous_shaders{false, "use_asynchronous_shaders"};
-    Setting<bool> use_fast_gpu_time{true, "use_fast_gpu_time"};
+    SwitchableSetting<int> aspect_ratio{0, 0, 3, "aspect_ratio"};
+    SwitchableSetting<int> max_anisotropy{0, 0, 5, "max_anisotropy"};
+    SwitchableSetting<bool> use_speed_limit{true, "use_speed_limit"};
+    SwitchableSetting<u16> speed_limit{100, 0, 9999, "speed_limit"};
+    SwitchableSetting<bool> use_disk_shader_cache{true, "use_disk_shader_cache"};
+    SwitchableSetting<GPUAccuracy> gpu_accuracy{GPUAccuracy::High, GPUAccuracy::Normal,
+                                                GPUAccuracy::Extreme, "gpu_accuracy"};
+    SwitchableSetting<bool> use_asynchronous_gpu_emulation{true, "use_asynchronous_gpu_emulation"};
+    SwitchableSetting<NvdecEmulation> nvdec_emulation{NvdecEmulation::GPU, "nvdec_emulation"};
+    SwitchableSetting<bool> accelerate_astc{true, "accelerate_astc"};
+    SwitchableSetting<bool> use_vsync{true, "use_vsync"};
+    SwitchableSetting<u16> fps_cap{1000, 1, 1000, "fps_cap"};
+    Setting<bool> disable_fps_limit{false, "disable_fps_limit"};
+    SwitchableSetting<ShaderBackend> shader_backend{ShaderBackend::GLASM, ShaderBackend::GLSL,
+                                                    ShaderBackend::SPIRV, "shader_backend"};
+    SwitchableSetting<bool> use_asynchronous_shaders{false, "use_asynchronous_shaders"};
+    SwitchableSetting<bool> use_fast_gpu_time{true, "use_fast_gpu_time"};
 
-    Setting<u8> bg_red{0, "bg_red"};
-    Setting<u8> bg_green{0, "bg_green"};
-    Setting<u8> bg_blue{0, "bg_blue"};
+    SwitchableSetting<u8> bg_red{0, "bg_red"};
+    SwitchableSetting<u8> bg_green{0, "bg_green"};
+    SwitchableSetting<u8> bg_blue{0, "bg_blue"};
 
     // System
-    Setting<std::optional<u32>> rng_seed{std::optional<u32>(), "rng_seed"};
+    SwitchableSetting<std::optional<u32>> rng_seed{std::optional<u32>(), "rng_seed"};
     // Measured in seconds since epoch
     std::optional<s64> custom_rtc;
     // Set on game boot, reset on stop. Seconds difference between current time and `custom_rtc`
     s64 custom_rtc_differential;
 
-    BasicSetting<s32> current_user{0, "current_user"};
-    RangedSetting<s32> language_index{1, 0, 17, "language_index"};
-    RangedSetting<s32> region_index{1, 0, 6, "region_index"};
-    RangedSetting<s32> time_zone_index{0, 0, 45, "time_zone_index"};
-    RangedSetting<s32> sound_index{1, 0, 2, "sound_index"};
+    Setting<s32> current_user{0, "current_user"};
+    SwitchableSetting<s32> language_index{1, 0, 17, "language_index"};
+    SwitchableSetting<s32> region_index{1, 0, 6, "region_index"};
+    SwitchableSetting<s32> time_zone_index{0, 0, 45, "time_zone_index"};
+    SwitchableSetting<s32> sound_index{1, 0, 2, "sound_index"};
 
     // Controls
     InputSetting<std::array<PlayerInput, 10>> players;
 
-    Setting<bool> use_docked_mode{true, "use_docked_mode"};
+    SwitchableSetting<bool> use_docked_mode{true, "use_docked_mode"};
 
-    BasicSetting<bool> enable_raw_input{false, "enable_raw_input"};
-    BasicSetting<bool> controller_navigation{true, "controller_navigation"};
+    Setting<bool> enable_raw_input{false, "enable_raw_input"};
+    Setting<bool> controller_navigation{true, "controller_navigation"};
 
-    Setting<bool> vibration_enabled{true, "vibration_enabled"};
-    Setting<bool> enable_accurate_vibrations{false, "enable_accurate_vibrations"};
+    SwitchableSetting<bool> vibration_enabled{true, "vibration_enabled"};
+    SwitchableSetting<bool> enable_accurate_vibrations{false, "enable_accurate_vibrations"};
 
-    Setting<bool> motion_enabled{true, "motion_enabled"};
-    BasicSetting<std::string> udp_input_servers{"127.0.0.1:26760", "udp_input_servers"};
-    BasicSetting<bool> enable_udp_controller{false, "enable_udp_controller"};
+    SwitchableSetting<bool> motion_enabled{true, "motion_enabled"};
+    Setting<std::string> udp_input_servers{"127.0.0.1:26760", "udp_input_servers"};
+    Setting<bool> enable_udp_controller{false, "enable_udp_controller"};
 
-    BasicSetting<bool> pause_tas_on_load{true, "pause_tas_on_load"};
-    BasicSetting<bool> tas_enable{false, "tas_enable"};
-    BasicSetting<bool> tas_loop{false, "tas_loop"};
+    Setting<bool> pause_tas_on_load{true, "pause_tas_on_load"};
+    Setting<bool> tas_enable{false, "tas_enable"};
+    Setting<bool> tas_loop{false, "tas_loop"};
 
-    BasicSetting<bool> mouse_panning{false, "mouse_panning"};
-    BasicRangedSetting<u8> mouse_panning_sensitivity{10, 1, 100, "mouse_panning_sensitivity"};
-    BasicSetting<bool> mouse_enabled{false, "mouse_enabled"};
+    Setting<bool> mouse_panning{false, "mouse_panning"};
+    Setting<u8> mouse_panning_sensitivity{10, 1, 100, "mouse_panning_sensitivity"};
+    Setting<bool> mouse_enabled{false, "mouse_enabled"};
 
-    BasicSetting<bool> emulate_analog_keyboard{false, "emulate_analog_keyboard"};
-    BasicSetting<bool> keyboard_enabled{false, "keyboard_enabled"};
+    Setting<bool> emulate_analog_keyboard{false, "emulate_analog_keyboard"};
+    Setting<bool> keyboard_enabled{false, "keyboard_enabled"};
 
-    BasicSetting<bool> debug_pad_enabled{false, "debug_pad_enabled"};
+    Setting<bool> debug_pad_enabled{false, "debug_pad_enabled"};
     ButtonsRaw debug_pad_buttons;
     AnalogsRaw debug_pad_analogs;
 
     TouchscreenInput touchscreen;
 
-    BasicSetting<std::string> touch_device{"min_x:100,min_y:50,max_x:1800,max_y:850",
-                                           "touch_device"};
-    BasicSetting<int> touch_from_button_map_index{0, "touch_from_button_map"};
+    Setting<std::string> touch_device{"min_x:100,min_y:50,max_x:1800,max_y:850", "touch_device"};
+    Setting<int> touch_from_button_map_index{0, "touch_from_button_map"};
     std::vector<TouchFromButtonMap> touch_from_button_maps;
 
-    BasicSetting<bool> enable_ring_controller{true, "enable_ring_controller"};
+    Setting<bool> enable_ring_controller{true, "enable_ring_controller"};
     RingconRaw ringcon_analogs;
 
     // Data Storage
-    BasicSetting<bool> use_virtual_sd{true, "use_virtual_sd"};
-    BasicSetting<bool> gamecard_inserted{false, "gamecard_inserted"};
-    BasicSetting<bool> gamecard_current_game{false, "gamecard_current_game"};
-    BasicSetting<std::string> gamecard_path{std::string(), "gamecard_path"};
+    Setting<bool> use_virtual_sd{true, "use_virtual_sd"};
+    Setting<bool> gamecard_inserted{false, "gamecard_inserted"};
+    Setting<bool> gamecard_current_game{false, "gamecard_current_game"};
+    Setting<std::string> gamecard_path{std::string(), "gamecard_path"};
 
     // Debugging
     bool record_frame_times;
-    BasicSetting<bool> use_gdbstub{false, "use_gdbstub"};
-    BasicSetting<u16> gdbstub_port{6543, "gdbstub_port"};
-    BasicSetting<std::string> program_args{std::string(), "program_args"};
-    BasicSetting<bool> dump_exefs{false, "dump_exefs"};
-    BasicSetting<bool> dump_nso{false, "dump_nso"};
-    BasicSetting<bool> dump_shaders{false, "dump_shaders"};
-    BasicSetting<bool> dump_macros{false, "dump_macros"};
-    BasicSetting<bool> enable_fs_access_log{false, "enable_fs_access_log"};
-    BasicSetting<bool> reporting_services{false, "reporting_services"};
-    BasicSetting<bool> quest_flag{false, "quest_flag"};
-    BasicSetting<bool> disable_macro_jit{false, "disable_macro_jit"};
-    BasicSetting<bool> extended_logging{false, "extended_logging"};
-    BasicSetting<bool> use_debug_asserts{false, "use_debug_asserts"};
-    BasicSetting<bool> use_auto_stub{false, "use_auto_stub"};
-    BasicSetting<bool> enable_all_controllers{false, "enable_all_controllers"};
+    Setting<bool> use_gdbstub{false, "use_gdbstub"};
+    Setting<u16> gdbstub_port{6543, "gdbstub_port"};
+    Setting<std::string> program_args{std::string(), "program_args"};
+    Setting<bool> dump_exefs{false, "dump_exefs"};
+    Setting<bool> dump_nso{false, "dump_nso"};
+    Setting<bool> dump_shaders{false, "dump_shaders"};
+    Setting<bool> dump_macros{false, "dump_macros"};
+    Setting<bool> enable_fs_access_log{false, "enable_fs_access_log"};
+    Setting<bool> reporting_services{false, "reporting_services"};
+    Setting<bool> quest_flag{false, "quest_flag"};
+    Setting<bool> disable_macro_jit{false, "disable_macro_jit"};
+    Setting<bool> extended_logging{false, "extended_logging"};
+    Setting<bool> use_debug_asserts{false, "use_debug_asserts"};
+    Setting<bool> use_auto_stub{false, "use_auto_stub"};
+    Setting<bool> enable_all_controllers{false, "enable_all_controllers"};
 
     // Miscellaneous
-    BasicSetting<std::string> log_filter{"*:Info", "log_filter"};
-    BasicSetting<bool> use_dev_keys{false, "use_dev_keys"};
+    Setting<std::string> log_filter{"*:Info", "log_filter"};
+    Setting<bool> use_dev_keys{false, "use_dev_keys"};
 
     // Network
-    BasicSetting<std::string> network_interface{std::string(), "network_interface"};
+    Setting<std::string> network_interface{std::string(), "network_interface"};
 
     // WebService
-    BasicSetting<bool> enable_telemetry{true, "enable_telemetry"};
-    BasicSetting<std::string> web_api_url{"https://api.yuzu-emu.org", "web_api_url"};
-    BasicSetting<std::string> yuzu_username{std::string(), "yuzu_username"};
-    BasicSetting<std::string> yuzu_token{std::string(), "yuzu_token"};
+    Setting<bool> enable_telemetry{true, "enable_telemetry"};
+    Setting<std::string> web_api_url{"https://api.yuzu-emu.org", "web_api_url"};
+    Setting<std::string> yuzu_username{std::string(), "yuzu_username"};
+    Setting<std::string> yuzu_token{std::string(), "yuzu_token"};
 
     // Add-Ons
     std::map<u64, std::vector<std::string>> disabled_addons;

src/common/thread.cpp

@@ -47,6 +47,9 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) {
     case ThreadPriority::VeryHigh:
         windows_priority = THREAD_PRIORITY_HIGHEST;
         break;
+    case ThreadPriority::Critical:
+        windows_priority = THREAD_PRIORITY_TIME_CRITICAL;
+        break;
     default:
         windows_priority = THREAD_PRIORITY_NORMAL;
         break;
@@ -59,9 +62,10 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) {
 void SetCurrentThreadPriority(ThreadPriority new_priority) {
     pthread_t this_thread = pthread_self();
 
-    s32 max_prio = sched_get_priority_max(SCHED_OTHER);
-    s32 min_prio = sched_get_priority_min(SCHED_OTHER);
-    u32 level = static_cast<u32>(new_priority) + 1;
+    const auto scheduling_type = SCHED_OTHER;
+    s32 max_prio = sched_get_priority_max(scheduling_type);
+    s32 min_prio = sched_get_priority_min(scheduling_type);
+    u32 level = std::max(static_cast<u32>(new_priority) + 1, 4U);
 
     struct sched_param params;
     if (max_prio > min_prio) {
@@ -70,7 +74,7 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) {
         params.sched_priority = min_prio - ((min_prio - max_prio) * level) / 4;
     }
 
-    pthread_setschedparam(this_thread, SCHED_OTHER, &params);
+    pthread_setschedparam(this_thread, scheduling_type, &params);
 }
 
 #endif

src/common/thread.h

@@ -92,6 +92,7 @@ enum class ThreadPriority : u32 {
     Normal = 1,
     High = 2,
     VeryHigh = 3,
+    Critical = 4,
 };
 
 void SetCurrentThreadPriority(ThreadPriority new_priority);

src/common/uint128.h

@@ -30,6 +30,10 @@ namespace Common {
 #else
     return _udiv128(r[1], r[0], d, &remainder);
 #endif
+#else
+#ifdef __SIZEOF_INT128__
+    const auto product = static_cast<unsigned __int128>(a) * static_cast<unsigned __int128>(b);
+    return static_cast<u64>(product / d);
 #else
     const u64 diva = a / d;
     const u64 moda = a % d;
@@ -37,6 +41,7 @@ namespace Common {
     const u64 modb = b % d;
     return diva * b + moda * divb + moda * modb / d;
 #endif
+#endif
 }
 
 // This function multiplies 2 u64 values and produces a u128 value;

src/common/x64/native_clock.cpp

@@ -75,8 +75,8 @@ NativeClock::NativeClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequen
 }
 
 u64 NativeClock::GetRTSC() {
-    TimePoint new_time_point{};
     TimePoint current_time_point{};
+    TimePoint new_time_point{};
 
     current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
     do {
@@ -89,8 +89,7 @@ u64 NativeClock::GetRTSC() {
         new_time_point.inner.accumulated_ticks = current_time_point.inner.accumulated_ticks + diff;
     } while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack,
                                            current_time_point.pack, current_time_point.pack));
-    /// The clock cannot be more precise than the guest timer, remove the lower bits
-    return new_time_point.inner.accumulated_ticks & inaccuracy_mask;
+    return new_time_point.inner.accumulated_ticks;
 }
 
 void NativeClock::Pause(bool is_paused) {

src/common/x64/native_clock.h

@@ -37,12 +37,8 @@ private:
         } inner;
     };
 
-    /// value used to reduce the native clocks accuracy as some apss rely on
-    /// undefined behavior where the level of accuracy in the clock shouldn't
-    /// be higher.
-    static constexpr u64 inaccuracy_mask = ~(UINT64_C(0x400) - 1);
-
     TimePoint time_point;
+
     // factors
     u64 clock_rtsc_factor{};
     u64 cpu_rtsc_factor{};

src/core/CMakeLists.txt

@@ -222,7 +222,7 @@ add_library(core STATIC
     hle/kernel/k_page_buffer.h
     hle/kernel/k_page_heap.cpp
     hle/kernel/k_page_heap.h
-    hle/kernel/k_page_linked_list.h
+    hle/kernel/k_page_group.h
     hle/kernel/k_page_table.cpp
     hle/kernel/k_page_table.h
     hle/kernel/k_port.cpp

src/core/arm/arm_interface.cpp

@@ -1,6 +1,10 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#ifndef _MSC_VER
+#include <cxxabi.h>
+#endif
+
 #include <map>
 #include <optional>
 #include "common/bit_field.h"
@@ -68,8 +72,19 @@ void ARM_Interface::SymbolicateBacktrace(Core::System& system, std::vector<Backt
         if (symbol_set != symbols.end()) {
             const auto symbol = Symbols::GetSymbolName(symbol_set->second, entry.offset);
             if (symbol.has_value()) {
+#ifdef _MSC_VER
                 // TODO(DarkLordZach): Add demangling of symbol names.
                 entry.name = *symbol;
+#else
+                int status{-1};
+                char* demangled{abi::__cxa_demangle(symbol->c_str(), nullptr, nullptr, &status)};
+                if (status == 0 && demangled != nullptr) {
+                    entry.name = demangled;
+                    std::free(demangled);
+                } else {
+                    entry.name = *symbol;
+                }
+#endif
             }
         }
     }
@@ -95,7 +110,7 @@ void ARM_Interface::Run() {
     using Kernel::SuspendType;
 
     while (true) {
-        Kernel::KThread* current_thread{system.Kernel().CurrentScheduler()->GetCurrentThread()};
+        Kernel::KThread* current_thread{Kernel::GetCurrentThreadPointer(system.Kernel())};
         Dynarmic::HaltReason hr{};
 
         // Notify the debugger and go to sleep if a step was performed

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -427,18 +427,38 @@ void ARM_Dynarmic_32::PageTableChanged(Common::PageTable& page_table,
 }
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_32::GetBacktrace(Core::System& system,
-                                                                         u64 sp, u64 lr) {
-    // No way to get accurate stack traces in A32 yet
-    return {};
+                                                                         u64 fp, u64 lr, u64 pc) {
+    std::vector<BacktraceEntry> out;
+    auto& memory = system.Memory();
+
+    out.push_back({"", 0, pc, 0, ""});
+
+    // fp (= r11) points to the last frame record.
+    // Frame records are two words long:
+    // fp+0 : pointer to previous frame record
+    // fp+4 : value of lr for frame
+    while (true) {
+        out.push_back({"", 0, lr, 0, ""});
+        if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 8)) {
+            break;
+        }
+        lr = memory.Read32(fp + 4);
+        fp = memory.Read32(fp);
+    }
+
+    SymbolicateBacktrace(system, out);
+
+    return out;
 }
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_32::GetBacktraceFromContext(
     System& system, const ThreadContext32& ctx) {
-    return GetBacktrace(system, ctx.cpu_registers[13], ctx.cpu_registers[14]);
+    const auto& reg = ctx.cpu_registers;
+    return GetBacktrace(system, reg[11], reg[14], reg[15]);
 }
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_32::GetBacktrace() const {
-    return GetBacktrace(system, GetReg(13), GetReg(14));
+    return GetBacktrace(system, GetReg(11), GetReg(14), GetReg(15));
 }
 
 } // namespace Core

src/core/arm/dynarmic/arm_dynarmic_32.h

@@ -78,7 +78,7 @@ protected:
 private:
     std::shared_ptr<Dynarmic::A32::Jit> MakeJit(Common::PageTable* page_table) const;
 
-    static std::vector<BacktraceEntry> GetBacktrace(Core::System& system, u64 sp, u64 lr);
+    static std::vector<BacktraceEntry> GetBacktrace(Core::System& system, u64 fp, u64 lr, u64 pc);
 
     using JitCacheKey = std::pair<Common::PageTable*, std::size_t>;
     using JitCacheType =

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -494,22 +494,22 @@ void ARM_Dynarmic_64::PageTableChanged(Common::PageTable& page_table,
 }
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace(Core::System& system,
-                                                                         u64 fp, u64 lr) {
+                                                                         u64 fp, u64 lr, u64 pc) {
     std::vector<BacktraceEntry> out;
     auto& memory = system.Memory();
 
-    // fp (= r29) points to the last frame record.
-    // Note that this is the frame record for the *previous* frame, not the current one.
-    // Note we need to subtract 4 from our last read to get the proper address
+    out.push_back({"", 0, pc, 0, ""});
+
+    // fp (= x29) points to the previous frame record.
     // Frame records are two words long:
     // fp+0 : pointer to previous frame record
     // fp+8 : value of lr for frame
     while (true) {
         out.push_back({"", 0, lr, 0, ""});
-        if (!fp) {
+        if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 16)) {
             break;
         }
-        lr = memory.Read64(fp + 8) - 4;
+        lr = memory.Read64(fp + 8);
         fp = memory.Read64(fp);
     }
 
@@ -520,11 +520,12 @@ std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace(Core::S
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktraceFromContext(
     System& system, const ThreadContext64& ctx) {
-    return GetBacktrace(system, ctx.cpu_registers[29], ctx.cpu_registers[30]);
+    const auto& reg = ctx.cpu_registers;
+    return GetBacktrace(system, reg[29], reg[30], ctx.pc);
 }
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace() const {
-    return GetBacktrace(system, GetReg(29), GetReg(30));
+    return GetBacktrace(system, GetReg(29), GetReg(30), GetPC());
 }
 
 } // namespace Core

src/core/arm/dynarmic/arm_dynarmic_64.h

@@ -73,7 +73,7 @@ private:
     std::shared_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable* page_table,
                                                 std::size_t address_space_bits) const;
 
-    static std::vector<BacktraceEntry> GetBacktrace(Core::System& system, u64 fp, u64 lr);
+    static std::vector<BacktraceEntry> GetBacktrace(Core::System& system, u64 fp, u64 lr, u64 pc);
 
     using JitCacheKey = std::pair<Common::PageTable*, std::size_t>;
     using JitCacheType =

src/core/core_timing.cpp

@@ -6,7 +6,9 @@
 #include <string>
 #include <tuple>
 
+#include "common/logging/log.h"
 #include "common/microprofile.h"
+#include "common/thread.h"
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
 #include "core/hardware_properties.h"
@@ -20,10 +22,11 @@ std::shared_ptr<EventType> CreateEvent(std::string name, TimedCallback&& callbac
 }
 
 struct CoreTiming::Event {
-    u64 time;
+    s64 time;
     u64 fifo_order;
     std::uintptr_t user_data;
     std::weak_ptr<EventType> type;
+    s64 reschedule_time;
 
     // Sort by time, unless the times are the same, in which case sort by
     // the order added to the queue
@@ -41,11 +44,11 @@ CoreTiming::CoreTiming()
 
 CoreTiming::~CoreTiming() = default;
 
-void CoreTiming::ThreadEntry(CoreTiming& instance) {
-    constexpr char name[] = "yuzu:HostTiming";
-    MicroProfileOnThreadCreate(name);
-    Common::SetCurrentThreadName(name);
-    Common::SetCurrentThreadPriority(Common::ThreadPriority::VeryHigh);
+void CoreTiming::ThreadEntry(CoreTiming& instance, size_t id) {
+    const std::string name = "yuzu:HostTiming_" + std::to_string(id);
+    MicroProfileOnThreadCreate(name.c_str());
+    Common::SetCurrentThreadName(name.c_str());
+    Common::SetCurrentThreadPriority(Common::ThreadPriority::Critical);
     instance.on_thread_init();
     instance.ThreadLoop();
     MicroProfileOnThreadExit();
@@ -56,71 +59,131 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
     event_fifo_id = 0;
     shutting_down = false;
     ticks = 0;
-    const auto empty_timed_callback = [](std::uintptr_t, std::chrono::nanoseconds) {};
+    const auto empty_timed_callback = [](std::uintptr_t, u64, std::chrono::nanoseconds)
+        -> std::optional<std::chrono::nanoseconds> { return std::nullopt; };
     ev_lost = CreateEvent("_lost_event", empty_timed_callback);
     if (is_multicore) {
-        timer_thread = std::make_unique<std::thread>(ThreadEntry, std::ref(*this));
+        worker_threads.emplace_back(ThreadEntry, std::ref(*this), 0);
     }
 }
 
 void CoreTiming::Shutdown() {
-    paused = true;
+    is_paused = true;
     shutting_down = true;
-    pause_event.Set();
-    event.Set();
-    if (timer_thread) {
-        timer_thread->join();
+    std::atomic_thread_fence(std::memory_order_release);
+
+    event_cv.notify_all();
+    wait_pause_cv.notify_all();
+    for (auto& thread : worker_threads) {
+        thread.join();
     }
+    worker_threads.clear();
+    pause_callbacks.clear();
     ClearPendingEvents();
-    timer_thread.reset();
     has_started = false;
 }
 
-void CoreTiming::Pause(bool is_paused) {
-    paused = is_paused;
-    pause_event.Set();
-}
-
-void CoreTiming::SyncPause(bool is_paused) {
-    if (is_paused == paused && paused_set == paused) {
+void CoreTiming::Pause(bool is_paused_) {
+    std::unique_lock main_lock(event_mutex);
+    if (is_paused_ == paused_state.load(std::memory_order_relaxed)) {
         return;
     }
-    Pause(is_paused);
-    if (timer_thread) {
-        if (!is_paused) {
-            pause_event.Set();
+    if (is_multicore) {
+        is_paused = is_paused_;
+        event_cv.notify_all();
+        if (!is_paused_) {
+            wait_pause_cv.notify_all();
         }
-        event.Set();
-        while (paused_set != is_paused)
-            ;
+    }
+    paused_state.store(is_paused_, std::memory_order_relaxed);
+
+    if (!is_paused_) {
+        pause_end_time = GetGlobalTimeNs().count();
+    }
+
+    for (auto& cb : pause_callbacks) {
+        cb(is_paused_);
+    }
+}
+
+void CoreTiming::SyncPause(bool is_paused_) {
+    std::unique_lock main_lock(event_mutex);
+    if (is_paused_ == paused_state.load(std::memory_order_relaxed)) {
+        return;
+    }
+
+    if (is_multicore) {
+        is_paused = is_paused_;
+        event_cv.notify_all();
+        if (!is_paused_) {
+            wait_pause_cv.notify_all();
+        }
+    }
+    paused_state.store(is_paused_, std::memory_order_relaxed);
+    if (is_multicore) {
+        if (is_paused_) {
+            wait_signal_cv.wait(main_lock, [this] { return pause_count == worker_threads.size(); });
+        } else {
+            wait_signal_cv.wait(main_lock, [this] { return pause_count == 0; });
+        }
+    }
+
+    if (!is_paused_) {
+        pause_end_time = GetGlobalTimeNs().count();
+    }
+
+    for (auto& cb : pause_callbacks) {
+        cb(is_paused_);
     }
 }
 
 bool CoreTiming::IsRunning() const {
-    return !paused_set;
+    return !paused_state.load(std::memory_order_acquire);
 }
 
 bool CoreTiming::HasPendingEvents() const {
-    return !(wait_set && event_queue.empty());
+    std::unique_lock main_lock(event_mutex);
+    return !event_queue.empty() || pending_events.load(std::memory_order_relaxed) != 0;
 }
 
 void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
                                const std::shared_ptr<EventType>& event_type,
-                               std::uintptr_t user_data) {
-    {
-        std::scoped_lock scope{basic_lock};
-        const u64 timeout = static_cast<u64>((GetGlobalTimeNs() + ns_into_future).count());
+                               std::uintptr_t user_data, bool absolute_time) {
 
-        event_queue.emplace_back(Event{timeout, event_fifo_id++, user_data, event_type});
+    std::unique_lock main_lock(event_mutex);
+    const auto next_time{absolute_time ? ns_into_future : GetGlobalTimeNs() + ns_into_future};
 
-        std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
+    event_queue.emplace_back(Event{next_time.count(), event_fifo_id++, user_data, event_type, 0});
+    pending_events.fetch_add(1, std::memory_order_relaxed);
+
+    std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
+
+    if (is_multicore) {
+        event_cv.notify_one();
+    }
+}
+
+void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
+                                      std::chrono::nanoseconds resched_time,
+                                      const std::shared_ptr<EventType>& event_type,
+                                      std::uintptr_t user_data, bool absolute_time) {
+    std::unique_lock main_lock(event_mutex);
+    const auto next_time{absolute_time ? start_time : GetGlobalTimeNs() + start_time};
+
+    event_queue.emplace_back(
+        Event{next_time.count(), event_fifo_id++, user_data, event_type, resched_time.count()});
+    pending_events.fetch_add(1, std::memory_order_relaxed);
+
+    std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
+
+    if (is_multicore) {
+        event_cv.notify_one();
     }
-    event.Set();
 }
 
 void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
                                  std::uintptr_t user_data) {
-    std::scoped_lock scope{basic_lock};
+    std::unique_lock main_lock(event_mutex);
     const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
         return e.type.lock().get() == event_type.get() && e.user_data == user_data;
     });
@@ -129,6 +192,7 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
     if (itr != event_queue.end()) {
         event_queue.erase(itr, event_queue.end());
         std::make_heap(event_queue.begin(), event_queue.end(), std::greater<>());
+        pending_events.fetch_sub(1, std::memory_order_relaxed);
     }
 }
 
@@ -168,11 +232,12 @@ u64 CoreTiming::GetClockTicks() const {
 }
 
 void CoreTiming::ClearPendingEvents() {
+    std::unique_lock main_lock(event_mutex);
     event_queue.clear();
 }
 
 void CoreTiming::RemoveEvent(const std::shared_ptr<EventType>& event_type) {
-    std::scoped_lock lock{basic_lock};
+    std::unique_lock main_lock(event_mutex);
 
     const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
         return e.type.lock().get() == event_type.get();
@@ -185,22 +250,48 @@ void CoreTiming::RemoveEvent(const std::shared_ptr<EventType>& event_type) {
     }
 }
 
+void CoreTiming::RegisterPauseCallback(PauseCallback&& callback) {
+    std::unique_lock main_lock(event_mutex);
+    pause_callbacks.emplace_back(std::move(callback));
+}
+
 std::optional<s64> CoreTiming::Advance() {
-    std::scoped_lock lock{advance_lock, basic_lock};
     global_timer = GetGlobalTimeNs().count();
 
+    std::unique_lock main_lock(event_mutex);
     while (!event_queue.empty() && event_queue.front().time <= global_timer) {
         Event evt = std::move(event_queue.front());
         std::pop_heap(event_queue.begin(), event_queue.end(), std::greater<>());
         event_queue.pop_back();
-        basic_lock.unlock();
 
         if (const auto event_type{evt.type.lock()}) {
-            event_type->callback(
-                evt.user_data, std::chrono::nanoseconds{static_cast<s64>(global_timer - evt.time)});
+            event_mutex.unlock();
+
+            const auto new_schedule_time{event_type->callback(
+                evt.user_data, evt.time,
+                std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt.time})};
+
+            event_mutex.lock();
+            pending_events.fetch_sub(1, std::memory_order_relaxed);
+
+            if (evt.reschedule_time != 0) {
+                // If this event was scheduled into a pause, its time now is going to be way behind.
+                // Re-set this event to continue from the end of the pause.
+                auto next_time{evt.time + evt.reschedule_time};
+                if (evt.time < pause_end_time) {
+                    next_time = pause_end_time + evt.reschedule_time;
+                }
+
+                const auto next_schedule_time{new_schedule_time.has_value()
+                                                  ? new_schedule_time.value().count()
+                                                  : evt.reschedule_time};
+                event_queue.emplace_back(
+                    Event{next_time, event_fifo_id++, evt.user_data, evt.type, next_schedule_time});
+                pending_events.fetch_add(1, std::memory_order_relaxed);
+                std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
+            }
         }
 
-        basic_lock.lock();
         global_timer = GetGlobalTimeNs().count();
     }
 
@@ -213,26 +304,34 @@ std::optional<s64> CoreTiming::Advance() {
 }
 
 void CoreTiming::ThreadLoop() {
+    const auto predicate = [this] { return !event_queue.empty() || is_paused; };
     has_started = true;
     while (!shutting_down) {
-        while (!paused) {
-            paused_set = false;
+        while (!is_paused && !shutting_down) {
             const auto next_time = Advance();
             if (next_time) {
                 if (*next_time > 0) {
                     std::chrono::nanoseconds next_time_ns = std::chrono::nanoseconds(*next_time);
-                    event.WaitFor(next_time_ns);
+                    std::unique_lock main_lock(event_mutex);
+                    event_cv.wait_for(main_lock, next_time_ns, predicate);
                 }
             } else {
-                wait_set = true;
-                event.Wait();
+                std::unique_lock main_lock(event_mutex);
+                event_cv.wait(main_lock, predicate);
             }
-            wait_set = false;
         }
-        paused_set = true;
-        clock->Pause(true);
-        pause_event.Wait();
-        clock->Pause(false);
+        std::unique_lock main_lock(event_mutex);
+        pause_count++;
+        if (pause_count == worker_threads.size()) {
+            clock->Pause(true);
+            wait_signal_cv.notify_all();
+        }
+        wait_pause_cv.wait(main_lock, [this] { return !is_paused || shutting_down; });
+        pause_count--;
+        if (pause_count == 0) {
+            clock->Pause(false);
+            wait_signal_cv.notify_all();
+        }
     }
 }
 

src/core/core_timing.h

@@ -5,6 +5,7 @@
 
 #include <atomic>
 #include <chrono>
+#include <condition_variable>
 #include <functional>
 #include <memory>
 #include <mutex>
@@ -14,14 +15,14 @@
 #include <vector>
 
 #include "common/common_types.h"
-#include "common/thread.h"
 #include "common/wall_clock.h"
 
 namespace Core::Timing {
 
 /// A callback that may be scheduled for a particular core timing event.
-using TimedCallback =
-    std::function<void(std::uintptr_t user_data, std::chrono::nanoseconds ns_late)>;
+using TimedCallback = std::function<std::optional<std::chrono::nanoseconds>(
+    std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)>;
+using PauseCallback = std::function<void(bool paused)>;
 
 /// Contains the characteristics of a particular event.
 struct EventType {
@@ -93,7 +94,15 @@ public:
 
     /// Schedules an event in core timing
     void ScheduleEvent(std::chrono::nanoseconds ns_into_future,
-                       const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data = 0);
+                       const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data = 0,
+                       bool absolute_time = false);
+
+    /// Schedules an event which will automatically re-schedule itself with the given time, until
+    /// unscheduled
+    void ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
+                              std::chrono::nanoseconds resched_time,
+                              const std::shared_ptr<EventType>& event_type,
+                              std::uintptr_t user_data = 0, bool absolute_time = false);
 
     void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data);
 
@@ -125,18 +134,21 @@ public:
     /// Checks for events manually and returns time in nanoseconds for next event, threadsafe.
     std::optional<s64> Advance();
 
+    /// Register a callback function to be called when coretiming pauses.
+    void RegisterPauseCallback(PauseCallback&& callback);
+
 private:
     struct Event;
 
     /// Clear all pending events. This should ONLY be done on exit.
     void ClearPendingEvents();
 
-    static void ThreadEntry(CoreTiming& instance);
+    static void ThreadEntry(CoreTiming& instance, size_t id);
     void ThreadLoop();
 
     std::unique_ptr<Common::WallClock> clock;
 
-    u64 global_timer = 0;
+    s64 global_timer = 0;
 
     // The queue is a min-heap using std::make_heap/push_heap/pop_heap.
     // We don't use std::priority_queue because we need to be able to serialize, unserialize and
@@ -144,25 +156,31 @@ private:
     // accomodated by the standard adaptor class.
     std::vector<Event> event_queue;
     u64 event_fifo_id = 0;
+    std::atomic<size_t> pending_events{};
 
     std::shared_ptr<EventType> ev_lost;
-    Common::Event event{};
-    Common::Event pause_event{};
-    std::mutex basic_lock;
-    std::mutex advance_lock;
-    std::unique_ptr<std::thread> timer_thread;
-    std::atomic<bool> paused{};
-    std::atomic<bool> paused_set{};
-    std::atomic<bool> wait_set{};
-    std::atomic<bool> shutting_down{};
     std::atomic<bool> has_started{};
     std::function<void()> on_thread_init{};
 
+    std::vector<std::thread> worker_threads;
+
+    std::condition_variable event_cv;
+    std::condition_variable wait_pause_cv;
+    std::condition_variable wait_signal_cv;
+    mutable std::mutex event_mutex;
+
+    std::atomic<bool> paused_state{};
+    bool is_paused{};
+    bool shutting_down{};
     bool is_multicore{};
+    size_t pause_count{};
+    s64 pause_end_time{};
 
     /// Cycle timing
     u64 ticks{};
     s64 downcount{};
+
+    std::vector<PauseCallback> pause_callbacks{};
 };
 
 /// Creates a core timing event with the given name and callback.

src/core/cpu_manager.cpp

@@ -41,51 +41,32 @@ void CpuManager::Shutdown() {
     }
 }
 
-std::function<void(void*)> CpuManager::GetGuestThreadStartFunc() {
-    return GuestThreadFunction;
-}
-
-std::function<void(void*)> CpuManager::GetIdleThreadStartFunc() {
-    return IdleThreadFunction;
-}
-
-std::function<void(void*)> CpuManager::GetShutdownThreadStartFunc() {
-    return ShutdownThreadFunction;
-}
-
-void CpuManager::GuestThreadFunction(void* cpu_manager_) {
-    CpuManager* cpu_manager = static_cast<CpuManager*>(cpu_manager_);
-    if (cpu_manager->is_multicore) {
-        cpu_manager->MultiCoreRunGuestThread();
+void CpuManager::GuestThreadFunction() {
+    if (is_multicore) {
+        MultiCoreRunGuestThread();
     } else {
-        cpu_manager->SingleCoreRunGuestThread();
+        SingleCoreRunGuestThread();
     }
 }
 
-void CpuManager::GuestRewindFunction(void* cpu_manager_) {
-    CpuManager* cpu_manager = static_cast<CpuManager*>(cpu_manager_);
-    if (cpu_manager->is_multicore) {
-        cpu_manager->MultiCoreRunGuestLoop();
+void CpuManager::GuestRewindFunction() {
+    if (is_multicore) {
+        MultiCoreRunGuestLoop();
     } else {
-        cpu_manager->SingleCoreRunGuestLoop();
+        SingleCoreRunGuestLoop();
     }
 }
 
-void CpuManager::IdleThreadFunction(void* cpu_manager_) {
-    CpuManager* cpu_manager = static_cast<CpuManager*>(cpu_manager_);
-    if (cpu_manager->is_multicore) {
-        cpu_manager->MultiCoreRunIdleThread();
+void CpuManager::IdleThreadFunction() {
+    if (is_multicore) {
+        MultiCoreRunIdleThread();
     } else {
-        cpu_manager->SingleCoreRunIdleThread();
+        SingleCoreRunIdleThread();
     }
 }
 
-void CpuManager::ShutdownThreadFunction(void* cpu_manager) {
-    static_cast<CpuManager*>(cpu_manager)->ShutdownThread();
-}
-
-void* CpuManager::GetStartFuncParameter() {
-    return this;
+void CpuManager::ShutdownThreadFunction() {
+    ShutdownThread();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -95,9 +76,9 @@ void* CpuManager::GetStartFuncParameter() {
 void CpuManager::MultiCoreRunGuestThread() {
     auto& kernel = system.Kernel();
     kernel.CurrentScheduler()->OnThreadStart();
-    auto* thread = kernel.CurrentScheduler()->GetCurrentThread();
+    auto* thread = kernel.CurrentScheduler()->GetSchedulerCurrentThread();
     auto& host_context = thread->GetHostContext();
-    host_context->SetRewindPoint(GuestRewindFunction, this);
+    host_context->SetRewindPoint([this] { GuestRewindFunction(); });
     MultiCoreRunGuestLoop();
 }
 
@@ -132,9 +113,9 @@ void CpuManager::MultiCoreRunIdleThread() {
 void CpuManager::SingleCoreRunGuestThread() {
     auto& kernel = system.Kernel();
     kernel.CurrentScheduler()->OnThreadStart();
-    auto* thread = kernel.CurrentScheduler()->GetCurrentThread();
+    auto* thread = kernel.CurrentScheduler()->GetSchedulerCurrentThread();
     auto& host_context = thread->GetHostContext();
-    host_context->SetRewindPoint(GuestRewindFunction, this);
+    host_context->SetRewindPoint([this] { GuestRewindFunction(); });
     SingleCoreRunGuestLoop();
 }
 
@@ -172,7 +153,7 @@ void CpuManager::PreemptSingleCore(bool from_running_enviroment) {
     {
         auto& kernel = system.Kernel();
         auto& scheduler = kernel.Scheduler(current_core);
-        Kernel::KThread* current_thread = scheduler.GetCurrentThread();
+        Kernel::KThread* current_thread = scheduler.GetSchedulerCurrentThread();
         if (idle_count >= 4 || from_running_enviroment) {
             if (!from_running_enviroment) {
                 system.CoreTiming().Idle();
@@ -184,7 +165,7 @@ void CpuManager::PreemptSingleCore(bool from_running_enviroment) {
         }
         current_core.store((current_core + 1) % Core::Hardware::NUM_CPU_CORES);
         system.CoreTiming().ResetTicks();
-        scheduler.Unload(scheduler.GetCurrentThread());
+        scheduler.Unload(scheduler.GetSchedulerCurrentThread());
 
         auto& next_scheduler = kernel.Scheduler(current_core);
         Common::Fiber::YieldTo(current_thread->GetHostContext(), *next_scheduler.ControlContext());
@@ -193,7 +174,7 @@ void CpuManager::PreemptSingleCore(bool from_running_enviroment) {
     // May have changed scheduler
     {
         auto& scheduler = system.Kernel().Scheduler(current_core);
-        scheduler.Reload(scheduler.GetCurrentThread());
+        scheduler.Reload(scheduler.GetSchedulerCurrentThread());
         if (!scheduler.IsIdle()) {
             idle_count = 0;
         }
@@ -237,7 +218,8 @@ void CpuManager::RunThread(std::size_t core) {
         system.GPU().ObtainContext();
     }
 
-    auto current_thread = system.Kernel().CurrentScheduler()->GetCurrentThread();
+    auto* current_thread = system.Kernel().CurrentScheduler()->GetIdleThread();
+    Kernel::SetCurrentThread(system.Kernel(), current_thread);
     Common::Fiber::YieldTo(data.host_context, *current_thread->GetHostContext());
 }
 

src/core/cpu_manager.h

@@ -50,10 +50,15 @@ public:
     void Initialize();
     void Shutdown();
 
-    static std::function<void(void*)> GetGuestThreadStartFunc();
-    static std::function<void(void*)> GetIdleThreadStartFunc();
-    static std::function<void(void*)> GetShutdownThreadStartFunc();
-    void* GetStartFuncParameter();
+    std::function<void()> GetGuestThreadStartFunc() {
+        return [this] { GuestThreadFunction(); };
+    }
+    std::function<void()> GetIdleThreadStartFunc() {
+        return [this] { IdleThreadFunction(); };
+    }
+    std::function<void()> GetShutdownThreadStartFunc() {
+        return [this] { ShutdownThreadFunction(); };
+    }
 
     void PreemptSingleCore(bool from_running_enviroment = true);
 
@@ -62,10 +67,10 @@ public:
     }
 
 private:
-    static void GuestThreadFunction(void* cpu_manager);
-    static void GuestRewindFunction(void* cpu_manager);
-    static void IdleThreadFunction(void* cpu_manager);
-    static void ShutdownThreadFunction(void* cpu_manager);
+    void GuestThreadFunction();
+    void GuestRewindFunction();
+    void IdleThreadFunction();
+    void ShutdownThreadFunction();
 
     void MultiCoreRunGuestThread();
     void MultiCoreRunGuestLoop();

src/core/debugger/gdbstub.cpp

@@ -252,6 +252,7 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
         const auto sep{std::find(command.begin(), command.end(), '=') - command.begin() + 1};
         const size_t reg{static_cast<size_t>(strtoll(command.data(), nullptr, 16))};
         arch->RegWrite(backend.GetActiveThread(), reg, std::string_view(command).substr(sep));
+        SendReply(GDB_STUB_REPLY_OK);
         break;
     }
     case 'm': {

src/core/debugger/gdbstub_arch.cpp

@@ -191,8 +191,10 @@ std::string GDBStubA64::RegRead(const Kernel::KThread* thread, size_t id) const
     const auto& gprs{context.cpu_registers};
     const auto& fprs{context.vector_registers};
 
-    if (id <= SP_REGISTER) {
+    if (id < SP_REGISTER) {
         return ValueToHex(gprs[id]);
+    } else if (id == SP_REGISTER) {
+        return ValueToHex(context.sp);
     } else if (id == PC_REGISTER) {
         return ValueToHex(context.pc);
     } else if (id == PSTATE_REGISTER) {
@@ -215,8 +217,10 @@ void GDBStubA64::RegWrite(Kernel::KThread* thread, size_t id, std::string_view v
 
     auto& context{thread->GetContext64()};
 
-    if (id <= SP_REGISTER) {
+    if (id < SP_REGISTER) {
         context.cpu_registers[id] = HexToValue<u64>(value);
+    } else if (id == SP_REGISTER) {
+        context.sp = HexToValue<u64>(value);
     } else if (id == PC_REGISTER) {
         context.pc = HexToValue<u64>(value);
     } else if (id == PSTATE_REGISTER) {

src/core/file_sys/errors.h

@@ -8,14 +8,14 @@
 
 namespace FileSys {
 
-constexpr ResultCode ERROR_PATH_NOT_FOUND{ErrorModule::FS, 1};
-constexpr ResultCode ERROR_PATH_ALREADY_EXISTS{ErrorModule::FS, 2};
-constexpr ResultCode ERROR_ENTITY_NOT_FOUND{ErrorModule::FS, 1002};
-constexpr ResultCode ERROR_SD_CARD_NOT_FOUND{ErrorModule::FS, 2001};
-constexpr ResultCode ERROR_OUT_OF_BOUNDS{ErrorModule::FS, 3005};
-constexpr ResultCode ERROR_FAILED_MOUNT_ARCHIVE{ErrorModule::FS, 3223};
-constexpr ResultCode ERROR_INVALID_ARGUMENT{ErrorModule::FS, 6001};
-constexpr ResultCode ERROR_INVALID_OFFSET{ErrorModule::FS, 6061};
-constexpr ResultCode ERROR_INVALID_SIZE{ErrorModule::FS, 6062};
+constexpr Result ERROR_PATH_NOT_FOUND{ErrorModule::FS, 1};
+constexpr Result ERROR_PATH_ALREADY_EXISTS{ErrorModule::FS, 2};
+constexpr Result ERROR_ENTITY_NOT_FOUND{ErrorModule::FS, 1002};
+constexpr Result ERROR_SD_CARD_NOT_FOUND{ErrorModule::FS, 2001};
+constexpr Result ERROR_OUT_OF_BOUNDS{ErrorModule::FS, 3005};
+constexpr Result ERROR_FAILED_MOUNT_ARCHIVE{ErrorModule::FS, 3223};
+constexpr Result ERROR_INVALID_ARGUMENT{ErrorModule::FS, 6001};
+constexpr Result ERROR_INVALID_OFFSET{ErrorModule::FS, 6061};
+constexpr Result ERROR_INVALID_SIZE{ErrorModule::FS, 6062};
 
 } // namespace FileSys

src/core/frontend/applets/error.cpp

@@ -8,12 +8,12 @@ namespace Core::Frontend {
 
 ErrorApplet::~ErrorApplet() = default;
 
-void DefaultErrorApplet::ShowError(ResultCode error, std::function<void()> finished) const {
+void DefaultErrorApplet::ShowError(Result error, std::function<void()> finished) const {
     LOG_CRITICAL(Service_Fatal, "Application requested error display: {:04}-{:04} (raw={:08X})",
                  error.module.Value(), error.description.Value(), error.raw);
 }
 
-void DefaultErrorApplet::ShowErrorWithTimestamp(ResultCode error, std::chrono::seconds time,
+void DefaultErrorApplet::ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
                                                 std::function<void()> finished) const {
     LOG_CRITICAL(
         Service_Fatal,
@@ -21,7 +21,7 @@ void DefaultErrorApplet::ShowErrorWithTimestamp(ResultCode error, std::chrono::s
         error.module.Value(), error.description.Value(), error.raw, time.count());
 }
 
-void DefaultErrorApplet::ShowCustomErrorText(ResultCode error, std::string main_text,
+void DefaultErrorApplet::ShowCustomErrorText(Result error, std::string main_text,
                                              std::string detail_text,
                                              std::function<void()> finished) const {
     LOG_CRITICAL(Service_Fatal,

src/core/frontend/applets/error.h

@@ -14,22 +14,22 @@ class ErrorApplet {
 public:
     virtual ~ErrorApplet();
 
-    virtual void ShowError(ResultCode error, std::function<void()> finished) const = 0;
+    virtual void ShowError(Result error, std::function<void()> finished) const = 0;
 
-    virtual void ShowErrorWithTimestamp(ResultCode error, std::chrono::seconds time,
+    virtual void ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
                                         std::function<void()> finished) const = 0;
 
-    virtual void ShowCustomErrorText(ResultCode error, std::string dialog_text,
+    virtual void ShowCustomErrorText(Result error, std::string dialog_text,
                                      std::string fullscreen_text,
                                      std::function<void()> finished) const = 0;
 };
 
 class DefaultErrorApplet final : public ErrorApplet {
 public:
-    void ShowError(ResultCode error, std::function<void()> finished) const override;
-    void ShowErrorWithTimestamp(ResultCode error, std::chrono::seconds time,
+    void ShowError(Result error, std::function<void()> finished) const override;
+    void ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
                                 std::function<void()> finished) const override;
-    void ShowCustomErrorText(ResultCode error, std::string main_text, std::string detail_text,
+    void ShowCustomErrorText(Result error, std::string main_text, std::string detail_text,
                              std::function<void()> finished) const override;
 };
 

src/core/hardware_interrupt_manager.cpp

@@ -11,11 +11,14 @@ namespace Core::Hardware {
 
 InterruptManager::InterruptManager(Core::System& system_in) : system(system_in) {
     gpu_interrupt_event = Core::Timing::CreateEvent(
-        "GPUInterrupt", [this](std::uintptr_t message, std::chrono::nanoseconds) {
+        "GPUInterrupt",
+        [this](std::uintptr_t message, u64 time,
+               std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
             auto nvdrv = system.ServiceManager().GetService<Service::Nvidia::NVDRV>("nvdrv");
             const u32 syncpt = static_cast<u32>(message >> 32);
             const u32 value = static_cast<u32>(message);
             nvdrv->SignalGPUInterruptSyncpt(syncpt, value);
+            return std::nullopt;
         });
 }
 

src/core/hid/hid_types.h

@@ -272,6 +272,7 @@ enum class VibrationDeviceType : u32 {
     Unknown = 0,
     LinearResonantActuator = 1,
     GcErm = 2,
+    N64 = 3,
 };
 
 // This is nn::hid::VibrationGcErmCommand

src/core/hle/ipc_helpers.h

@@ -19,7 +19,7 @@
 
 namespace IPC {
 
-constexpr ResultCode ERR_REMOTE_PROCESS_DEAD{ErrorModule::HIPC, 301};
+constexpr Result ERR_REMOTE_PROCESS_DEAD{ErrorModule::HIPC, 301};
 
 class RequestHelperBase {
 protected:
@@ -176,7 +176,7 @@ public:
     void PushImpl(float value);
     void PushImpl(double value);
     void PushImpl(bool value);
-    void PushImpl(ResultCode value);
+    void PushImpl(Result value);
 
     template <typename T>
     void Push(T value) {
@@ -251,7 +251,7 @@ void ResponseBuilder::PushRaw(const T& value) {
     index += (sizeof(T) + 3) / 4; // round up to word length
 }
 
-inline void ResponseBuilder::PushImpl(ResultCode value) {
+inline void ResponseBuilder::PushImpl(Result value) {
     // Result codes are actually 64-bit in the IPC buffer, but only the high part is discarded.
     Push(value.raw);
     Push<u32>(0);
@@ -481,8 +481,8 @@ inline bool RequestParser::Pop() {
 }
 
 template <>
-inline ResultCode RequestParser::Pop() {
-    return ResultCode{Pop<u32>()};
+inline Result RequestParser::Pop() {
+    return Result{Pop<u32>()};
 }
 
 template <typename T>

src/core/hle/kernel/hle_ipc.cpp

@@ -188,8 +188,8 @@ void HLERequestContext::ParseCommandBuffer(const KHandleTable& handle_table, u32
     rp.Skip(1, false); // The command is actually an u64, but we don't use the high part.
 }
 
-ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const KHandleTable& handle_table,
-                                                                u32_le* src_cmdbuf) {
+Result HLERequestContext::PopulateFromIncomingCommandBuffer(const KHandleTable& handle_table,
+                                                            u32_le* src_cmdbuf) {
     ParseCommandBuffer(handle_table, src_cmdbuf, true);
 
     if (command_header->IsCloseCommand()) {
@@ -202,7 +202,7 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const KHandleTab
     return ResultSuccess;
 }
 
-ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_thread) {
+Result HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_thread) {
     auto current_offset = handles_offset;
     auto& owner_process = *requesting_thread.GetOwnerProcess();
     auto& handle_table = owner_process.GetHandleTable();

src/core/hle/kernel/hle_ipc.h

@@ -18,7 +18,7 @@
 #include "core/hle/ipc.h"
 #include "core/hle/kernel/svc_common.h"
 
-union ResultCode;
+union Result;
 
 namespace Core::Memory {
 class Memory;
@@ -71,10 +71,10 @@ public:
      * it should be used to differentiate which client (As in ClientSession) we're answering to.
      * TODO(Subv): Use a wrapper structure to hold all the information relevant to
      * this request (ServerSession, Originator thread, Translated command buffer, etc).
-     * @returns ResultCode the result code of the translate operation.
+     * @returns Result the result code of the translate operation.
      */
-    virtual ResultCode HandleSyncRequest(Kernel::KServerSession& session,
-                                         Kernel::HLERequestContext& context) = 0;
+    virtual Result HandleSyncRequest(Kernel::KServerSession& session,
+                                     Kernel::HLERequestContext& context) = 0;
 
     /**
      * Signals that a client has just connected to this HLE handler and keeps the
@@ -212,11 +212,10 @@ public:
     }
 
     /// Populates this context with data from the requesting process/thread.
-    ResultCode PopulateFromIncomingCommandBuffer(const KHandleTable& handle_table,
-                                                 u32_le* src_cmdbuf);
+    Result PopulateFromIncomingCommandBuffer(const KHandleTable& handle_table, u32_le* src_cmdbuf);
 
     /// Writes data from this context back to the requesting process/thread.
-    ResultCode WriteToOutgoingCommandBuffer(KThread& requesting_thread);
+    Result WriteToOutgoingCommandBuffer(KThread& requesting_thread);
 
     u32_le GetHipcCommand() const {
         return command;

src/core/hle/kernel/k_address_arbiter.cpp

@@ -90,8 +90,7 @@ public:
     explicit ThreadQueueImplForKAddressArbiter(KernelCore& kernel_, KAddressArbiter::ThreadTree* t)
         : KThreadQueue(kernel_), m_tree(t) {}
 
-    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
-                    bool cancel_timer_task) override {
+    void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
         // If the thread is waiting on an address arbiter, remove it from the tree.
         if (waiting_thread->IsWaitingForAddressArbiter()) {
             m_tree->erase(m_tree->iterator_to(*waiting_thread));
@@ -108,7 +107,7 @@ private:
 
 } // namespace
 
-ResultCode KAddressArbiter::Signal(VAddr addr, s32 count) {
+Result KAddressArbiter::Signal(VAddr addr, s32 count) {
     // Perform signaling.
     s32 num_waiters{};
     {
@@ -131,7 +130,7 @@ ResultCode KAddressArbiter::Signal(VAddr addr, s32 count) {
     return ResultSuccess;
 }
 
-ResultCode KAddressArbiter::SignalAndIncrementIfEqual(VAddr addr, s32 value, s32 count) {
+Result KAddressArbiter::SignalAndIncrementIfEqual(VAddr addr, s32 value, s32 count) {
     // Perform signaling.
     s32 num_waiters{};
     {
@@ -164,7 +163,7 @@ ResultCode KAddressArbiter::SignalAndIncrementIfEqual(VAddr addr, s32 value, s32
     return ResultSuccess;
 }
 
-ResultCode KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32 value, s32 count) {
+Result KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32 value, s32 count) {
     // Perform signaling.
     s32 num_waiters{};
     {
@@ -232,9 +231,9 @@ ResultCode KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32
     return ResultSuccess;
 }
 
-ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement, s64 timeout) {
+Result KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement, s64 timeout) {
     // Prepare to wait.
-    KThread* cur_thread = kernel.CurrentScheduler()->GetCurrentThread();
+    KThread* cur_thread = GetCurrentThreadPointer(kernel);
     ThreadQueueImplForKAddressArbiter wait_queue(kernel, std::addressof(thread_tree));
 
     {
@@ -285,9 +284,9 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
     return cur_thread->GetWaitResult();
 }
 
-ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
+Result KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
     // Prepare to wait.
-    KThread* cur_thread = kernel.CurrentScheduler()->GetCurrentThread();
+    KThread* cur_thread = GetCurrentThreadPointer(kernel);
     ThreadQueueImplForKAddressArbiter wait_queue(kernel, std::addressof(thread_tree));
 
     {

src/core/hle/kernel/k_address_arbiter.h

@@ -8,7 +8,7 @@
 #include "core/hle/kernel/k_condition_variable.h"
 #include "core/hle/kernel/svc_types.h"
 
-union ResultCode;
+union Result;
 
 namespace Core {
 class System;
@@ -25,8 +25,7 @@ public:
     explicit KAddressArbiter(Core::System& system_);
     ~KAddressArbiter();
 
-    [[nodiscard]] ResultCode SignalToAddress(VAddr addr, Svc::SignalType type, s32 value,
-                                             s32 count) {
+    [[nodiscard]] Result SignalToAddress(VAddr addr, Svc::SignalType type, s32 value, s32 count) {
         switch (type) {
         case Svc::SignalType::Signal:
             return Signal(addr, count);
@@ -39,8 +38,8 @@ public:
         return ResultUnknown;
     }
 
-    [[nodiscard]] ResultCode WaitForAddress(VAddr addr, Svc::ArbitrationType type, s32 value,
-                                            s64 timeout) {
+    [[nodiscard]] Result WaitForAddress(VAddr addr, Svc::ArbitrationType type, s32 value,
+                                        s64 timeout) {
         switch (type) {
         case Svc::ArbitrationType::WaitIfLessThan:
             return WaitIfLessThan(addr, value, false, timeout);
@@ -54,11 +53,11 @@ public:
     }
 
 private:
-    [[nodiscard]] ResultCode Signal(VAddr addr, s32 count);
-    [[nodiscard]] ResultCode SignalAndIncrementIfEqual(VAddr addr, s32 value, s32 count);
-    [[nodiscard]] ResultCode SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32 value, s32 count);
-    [[nodiscard]] ResultCode WaitIfLessThan(VAddr addr, s32 value, bool decrement, s64 timeout);
-    [[nodiscard]] ResultCode WaitIfEqual(VAddr addr, s32 value, s64 timeout);
+    [[nodiscard]] Result Signal(VAddr addr, s32 count);
+    [[nodiscard]] Result SignalAndIncrementIfEqual(VAddr addr, s32 value, s32 count);
+    [[nodiscard]] Result SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32 value, s32 count);
+    [[nodiscard]] Result WaitIfLessThan(VAddr addr, s32 value, bool decrement, s64 timeout);
+    [[nodiscard]] Result WaitIfEqual(VAddr addr, s32 value, s64 timeout);
 
     ThreadTree thread_tree;
 

src/core/hle/kernel/k_client_port.cpp

@@ -59,8 +59,8 @@ bool KClientPort::IsSignaled() const {
     return num_sessions < max_sessions;
 }
 
-ResultCode KClientPort::CreateSession(KClientSession** out,
-                                      std::shared_ptr<SessionRequestManager> session_manager) {
+Result KClientPort::CreateSession(KClientSession** out,
+                                  std::shared_ptr<SessionRequestManager> session_manager) {
     // Reserve a new session from the resource limit.
     KScopedResourceReservation session_reservation(kernel.CurrentProcess()->GetResourceLimit(),
                                                    LimitableResource::Sessions);

src/core/hle/kernel/k_client_port.h

@@ -53,8 +53,8 @@ public:
     void Destroy() override;
     bool IsSignaled() const override;
 
-    ResultCode CreateSession(KClientSession** out,
-                             std::shared_ptr<SessionRequestManager> session_manager = nullptr);
+    Result CreateSession(KClientSession** out,
+                         std::shared_ptr<SessionRequestManager> session_manager = nullptr);
 
 private:
     std::atomic<s32> num_sessions{};

src/core/hle/kernel/k_client_session.cpp

@@ -21,8 +21,8 @@ void KClientSession::Destroy() {
 
 void KClientSession::OnServerClosed() {}
 
-ResultCode KClientSession::SendSyncRequest(KThread* thread, Core::Memory::Memory& memory,
-                                           Core::Timing::CoreTiming& core_timing) {
+Result KClientSession::SendSyncRequest(KThread* thread, Core::Memory::Memory& memory,
+                                       Core::Timing::CoreTiming& core_timing) {
     // Signal the server session that new data is available
     return parent->GetServerSession().HandleSyncRequest(thread, memory, core_timing);
 }

src/core/hle/kernel/k_client_session.h

@@ -9,7 +9,7 @@
 #include "core/hle/kernel/slab_helpers.h"
 #include "core/hle/result.h"
 
-union ResultCode;
+union Result;
 
 namespace Core::Memory {
 class Memory;
@@ -46,8 +46,8 @@ public:
         return parent;
     }
 
-    ResultCode SendSyncRequest(KThread* thread, Core::Memory::Memory& memory,
-                               Core::Timing::CoreTiming& core_timing);
+    Result SendSyncRequest(KThread* thread, Core::Memory::Memory& memory,
+                           Core::Timing::CoreTiming& core_timing);
 
     void OnServerClosed();
 

src/core/hle/kernel/k_code_memory.cpp

@@ -7,7 +7,7 @@
 #include "core/hle/kernel/k_code_memory.h"
 #include "core/hle/kernel/k_light_lock.h"
 #include "core/hle/kernel/k_memory_block.h"
-#include "core/hle/kernel/k_page_linked_list.h"
+#include "core/hle/kernel/k_page_group.h"
 #include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/slab_helpers.h"
@@ -19,7 +19,7 @@ namespace Kernel {
 KCodeMemory::KCodeMemory(KernelCore& kernel_)
     : KAutoObjectWithSlabHeapAndContainer{kernel_}, m_lock(kernel_) {}
 
-ResultCode KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, size_t size) {
+Result KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, size_t size) {
     // Set members.
     m_owner = kernel.CurrentProcess();
 
@@ -62,7 +62,7 @@ void KCodeMemory::Finalize() {
     m_owner->Close();
 }
 
-ResultCode KCodeMemory::Map(VAddr address, size_t size) {
+Result KCodeMemory::Map(VAddr address, size_t size) {
     // Validate the size.
     R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
 
@@ -82,7 +82,7 @@ ResultCode KCodeMemory::Map(VAddr address, size_t size) {
     return ResultSuccess;
 }
 
-ResultCode KCodeMemory::Unmap(VAddr address, size_t size) {
+Result KCodeMemory::Unmap(VAddr address, size_t size) {
     // Validate the size.
     R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
 
@@ -99,7 +99,7 @@ ResultCode KCodeMemory::Unmap(VAddr address, size_t size) {
     return ResultSuccess;
 }
 
-ResultCode KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm) {
+Result KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm) {
     // Validate the size.
     R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
 
@@ -133,7 +133,7 @@ ResultCode KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermis
     return ResultSuccess;
 }
 
-ResultCode KCodeMemory::UnmapFromOwner(VAddr address, size_t size) {
+Result KCodeMemory::UnmapFromOwner(VAddr address, size_t size) {
     // Validate the size.
     R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
 

src/core/hle/kernel/k_code_memory.h

@@ -7,7 +7,7 @@
 #include "core/device_memory.h"
 #include "core/hle/kernel/k_auto_object.h"
 #include "core/hle/kernel/k_light_lock.h"
-#include "core/hle/kernel/k_page_linked_list.h"
+#include "core/hle/kernel/k_page_group.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/slab_helpers.h"
 #include "core/hle/kernel/svc_types.h"
@@ -29,13 +29,13 @@ class KCodeMemory final
 public:
     explicit KCodeMemory(KernelCore& kernel_);
 
-    ResultCode Initialize(Core::DeviceMemory& device_memory, VAddr address, size_t size);
+    Result Initialize(Core::DeviceMemory& device_memory, VAddr address, size_t size);
     void Finalize();
 
-    ResultCode Map(VAddr address, size_t size);
-    ResultCode Unmap(VAddr address, size_t size);
-    ResultCode MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm);
-    ResultCode UnmapFromOwner(VAddr address, size_t size);
+    Result Map(VAddr address, size_t size);
+    Result Unmap(VAddr address, size_t size);
+    Result MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm);
+    Result UnmapFromOwner(VAddr address, size_t size);
 
     bool IsInitialized() const {
         return m_is_initialized;
@@ -53,7 +53,7 @@ public:
     }
 
 private:
-    KPageLinkedList m_page_group{};
+    KPageGroup m_page_group{};
     KProcess* m_owner{};
     VAddr m_address{};
     KLightLock m_lock;

src/core/hle/kernel/k_condition_variable.cpp

@@ -61,8 +61,7 @@ public:
     explicit ThreadQueueImplForKConditionVariableWaitForAddress(KernelCore& kernel_)
         : KThreadQueue(kernel_) {}
 
-    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
-                    bool cancel_timer_task) override {
+    void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
         // Remove the thread as a waiter from its owner.
         waiting_thread->GetLockOwner()->RemoveWaiter(waiting_thread);
 
@@ -80,8 +79,7 @@ public:
         KernelCore& kernel_, KConditionVariable::ThreadTree* t)
         : KThreadQueue(kernel_), m_tree(t) {}
 
-    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
-                    bool cancel_timer_task) override {
+    void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
         // Remove the thread as a waiter from its owner.
         if (KThread* owner = waiting_thread->GetLockOwner(); owner != nullptr) {
             owner->RemoveWaiter(waiting_thread);
@@ -105,8 +103,8 @@ KConditionVariable::KConditionVariable(Core::System& system_)
 
 KConditionVariable::~KConditionVariable() = default;
 
-ResultCode KConditionVariable::SignalToAddress(VAddr addr) {
-    KThread* owner_thread = kernel.CurrentScheduler()->GetCurrentThread();
+Result KConditionVariable::SignalToAddress(VAddr addr) {
+    KThread* owner_thread = GetCurrentThreadPointer(kernel);
 
     // Signal the address.
     {
@@ -126,7 +124,7 @@ ResultCode KConditionVariable::SignalToAddress(VAddr addr) {
             }
 
             // Write the value to userspace.
-            ResultCode result{ResultSuccess};
+            Result result{ResultSuccess};
             if (WriteToUser(system, addr, std::addressof(next_value))) [[likely]] {
                 result = ResultSuccess;
             } else {
@@ -146,8 +144,8 @@ ResultCode KConditionVariable::SignalToAddress(VAddr addr) {
     }
 }
 
-ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 value) {
-    KThread* cur_thread = kernel.CurrentScheduler()->GetCurrentThread();
+Result KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 value) {
+    KThread* cur_thread = GetCurrentThreadPointer(kernel);
     ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(kernel);
 
     // Wait for the address.
@@ -261,7 +259,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
     }
 }
 
-ResultCode KConditionVariable::Wait(VAddr addr, u64 key, u32 value, s64 timeout) {
+Result KConditionVariable::Wait(VAddr addr, u64 key, u32 value, s64 timeout) {
     // Prepare to wait.
     KThread* cur_thread = GetCurrentThreadPointer(kernel);
     ThreadQueueImplForKConditionVariableWaitConditionVariable wait_queue(

src/core/hle/kernel/k_condition_variable.h

@@ -25,12 +25,12 @@ public:
     ~KConditionVariable();
 
     // Arbitration
-    [[nodiscard]] ResultCode SignalToAddress(VAddr addr);
-    [[nodiscard]] ResultCode WaitForAddress(Handle handle, VAddr addr, u32 value);
+    [[nodiscard]] Result SignalToAddress(VAddr addr);
+    [[nodiscard]] Result WaitForAddress(Handle handle, VAddr addr, u32 value);
 
     // Condition variable
     void Signal(u64 cv_key, s32 count);
-    [[nodiscard]] ResultCode Wait(VAddr addr, u64 key, u32 value, s64 timeout);
+    [[nodiscard]] Result Wait(VAddr addr, u64 key, u32 value, s64 timeout);
 
 private:
     void SignalImpl(KThread* thread);

src/core/hle/kernel/k_handle_table.cpp

@@ -8,7 +8,7 @@ namespace Kernel {
 KHandleTable::KHandleTable(KernelCore& kernel_) : kernel{kernel_} {}
 KHandleTable::~KHandleTable() = default;
 
-ResultCode KHandleTable::Finalize() {
+Result KHandleTable::Finalize() {
     // Get the table and clear our record of it.
     u16 saved_table_size = 0;
     {
@@ -62,7 +62,7 @@ bool KHandleTable::Remove(Handle handle) {
     return true;
 }
 
-ResultCode KHandleTable::Add(Handle* out_handle, KAutoObject* obj) {
+Result KHandleTable::Add(Handle* out_handle, KAutoObject* obj) {
     KScopedDisableDispatch dd(kernel);
     KScopedSpinLock lk(m_lock);
 
@@ -85,7 +85,7 @@ ResultCode KHandleTable::Add(Handle* out_handle, KAutoObject* obj) {
     return ResultSuccess;
 }
 
-ResultCode KHandleTable::Reserve(Handle* out_handle) {
+Result KHandleTable::Reserve(Handle* out_handle) {
     KScopedDisableDispatch dd(kernel);
     KScopedSpinLock lk(m_lock);
 

src/core/hle/kernel/k_handle_table.h

@@ -30,7 +30,7 @@ public:
     explicit KHandleTable(KernelCore& kernel_);
     ~KHandleTable();
 
-    ResultCode Initialize(s32 size) {
+    Result Initialize(s32 size) {
         R_UNLESS(size <= static_cast<s32>(MaxTableSize), ResultOutOfMemory);
 
         // Initialize all fields.
@@ -60,7 +60,7 @@ public:
         return m_max_count;
     }
 
-    ResultCode Finalize();
+    Result Finalize();
     bool Remove(Handle handle);
 
     template <typename T = KAutoObject>
@@ -100,10 +100,10 @@ public:
         return this->template GetObjectWithoutPseudoHandle<T>(handle);
     }
 
-    ResultCode Reserve(Handle* out_handle);
+    Result Reserve(Handle* out_handle);
     void Unreserve(Handle handle);
 
-    ResultCode Add(Handle* out_handle, KAutoObject* obj);
+    Result Add(Handle* out_handle, KAutoObject* obj);
     void Register(Handle handle, KAutoObject* obj);
 
     template <typename T>

src/core/hle/kernel/k_interrupt_manager.cpp

@@ -15,8 +15,7 @@ void HandleInterrupt(KernelCore& kernel, s32 core_id) {
         return;
     }
 
-    auto& scheduler = kernel.Scheduler(core_id);
-    auto& current_thread = *scheduler.GetCurrentThread();
+    auto& current_thread = GetCurrentThread(kernel);
 
     // If the user disable count is set, we may need to pin the current thread.
     if (current_thread.GetUserDisableCount() && !process->GetPinnedThread(core_id)) {
@@ -26,7 +25,7 @@ void HandleInterrupt(KernelCore& kernel, s32 core_id) {
         process->PinCurrentThread(core_id);
 
         // Set the interrupt flag for the thread.
-        scheduler.GetCurrentThread()->SetInterruptFlag();
+        GetCurrentThread(kernel).SetInterruptFlag();
     }
 }
 

src/core/hle/kernel/k_light_condition_variable.cpp

@@ -17,8 +17,7 @@ public:
                                               bool term)
         : KThreadQueue(kernel_), m_wait_list(wl), m_allow_terminating_thread(term) {}
 
-    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
-                    bool cancel_timer_task) override {
+    void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
         // Only process waits if we're allowed to.
         if (ResultTerminationRequested == wait_result && m_allow_terminating_thread) {
             return;

src/core/hle/kernel/k_light_lock.cpp

@@ -15,8 +15,7 @@ class ThreadQueueImplForKLightLock final : public KThreadQueue {
 public:
     explicit ThreadQueueImplForKLightLock(KernelCore& kernel_) : KThreadQueue(kernel_) {}
 
-    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
-                    bool cancel_timer_task) override {
+    void CancelWait(KThread* waiting_thread, Result wait_result, bool cancel_timer_task) override {
         // Remove the thread as a waiter from its owner.
         if (KThread* owner = waiting_thread->GetLockOwner(); owner != nullptr) {
             owner->RemoveWaiter(waiting_thread);

src/core/hle/kernel/k_memory_manager.cpp

@@ -11,7 +11,7 @@
 #include "core/device_memory.h"
 #include "core/hle/kernel/initial_process.h"
 #include "core/hle/kernel/k_memory_manager.h"
-#include "core/hle/kernel/k_page_linked_list.h"
+#include "core/hle/kernel/k_page_group.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/svc_results.h"
 
@@ -208,8 +208,8 @@ PAddr KMemoryManager::AllocateAndOpenContinuous(size_t num_pages, size_t align_p
     return allocated_block;
 }
 
-ResultCode KMemoryManager::AllocatePageGroupImpl(KPageLinkedList* out, size_t num_pages, Pool pool,
-                                                 Direction dir, bool random) {
+Result KMemoryManager::AllocatePageGroupImpl(KPageGroup* out, size_t num_pages, Pool pool,
+                                             Direction dir, bool random) {
     // Choose a heap based on our page size request.
     const s32 heap_index = KPageHeap::GetBlockIndex(num_pages);
     R_UNLESS(0 <= heap_index, ResultOutOfMemory);
@@ -257,7 +257,7 @@ ResultCode KMemoryManager::AllocatePageGroupImpl(KPageLinkedList* out, size_t nu
     return ResultSuccess;
 }
 
-ResultCode KMemoryManager::AllocateAndOpen(KPageLinkedList* out, size_t num_pages, u32 option) {
+Result KMemoryManager::AllocateAndOpen(KPageGroup* out, size_t num_pages, u32 option) {
     ASSERT(out != nullptr);
     ASSERT(out->GetNumPages() == 0);
 
@@ -293,8 +293,8 @@ ResultCode KMemoryManager::AllocateAndOpen(KPageLinkedList* out, size_t num_page
     return ResultSuccess;
 }
 
-ResultCode KMemoryManager::AllocateAndOpenForProcess(KPageLinkedList* out, size_t num_pages,
-                                                     u32 option, u64 process_id, u8 fill_pattern) {
+Result KMemoryManager::AllocateAndOpenForProcess(KPageGroup* out, size_t num_pages, u32 option,
+                                                 u64 process_id, u8 fill_pattern) {
     ASSERT(out != nullptr);
     ASSERT(out->GetNumPages() == 0);
 
@@ -370,12 +370,12 @@ void KMemoryManager::Close(PAddr address, size_t num_pages) {
     }
 }
 
-void KMemoryManager::Close(const KPageLinkedList& pg) {
+void KMemoryManager::Close(const KPageGroup& pg) {
     for (const auto& node : pg.Nodes()) {
         Close(node.GetAddress(), node.GetNumPages());
     }
 }
-void KMemoryManager::Open(const KPageLinkedList& pg) {
+void KMemoryManager::Open(const KPageGroup& pg) {
     for (const auto& node : pg.Nodes()) {
         Open(node.GetAddress(), node.GetNumPages());
     }

src/core/hle/kernel/k_memory_manager.h

@@ -19,7 +19,7 @@ class System;
 
 namespace Kernel {
 
-class KPageLinkedList;
+class KPageGroup;
 
 class KMemoryManager final {
 public:
@@ -65,17 +65,17 @@ public:
     }
 
     PAddr AllocateAndOpenContinuous(size_t num_pages, size_t align_pages, u32 option);
-    ResultCode AllocateAndOpen(KPageLinkedList* out, size_t num_pages, u32 option);
-    ResultCode AllocateAndOpenForProcess(KPageLinkedList* out, size_t num_pages, u32 option,
-                                         u64 process_id, u8 fill_pattern);
+    Result AllocateAndOpen(KPageGroup* out, size_t num_pages, u32 option);
+    Result AllocateAndOpenForProcess(KPageGroup* out, size_t num_pages, u32 option, u64 process_id,
+                                     u8 fill_pattern);
 
     static constexpr size_t MaxManagerCount = 10;
 
     void Close(PAddr address, size_t num_pages);
-    void Close(const KPageLinkedList& pg);
+    void Close(const KPageGroup& pg);
 
     void Open(PAddr address, size_t num_pages);
-    void Open(const KPageLinkedList& pg);
+    void Open(const KPageGroup& pg);
 
 public:
     static size_t CalculateManagementOverheadSize(size_t region_size) {
@@ -262,8 +262,8 @@ private:
         }
     }
 
-    ResultCode AllocatePageGroupImpl(KPageLinkedList* out, size_t num_pages, Pool pool,
-                                     Direction dir, bool random);
+    Result AllocatePageGroupImpl(KPageGroup* out, size_t num_pages, Pool pool, Direction dir,
+                                 bool random);
 
 private:
     Core::System& system;

src/core/hle/kernel/k_page_group.h

@@ -12,7 +12,7 @@
 
 namespace Kernel {
 
-class KPageLinkedList final {
+class KPageGroup final {
 public:
     class Node final {
     public:
@@ -36,8 +36,8 @@ public:
     };
 
 public:
-    KPageLinkedList() = default;
-    KPageLinkedList(u64 address, u64 num_pages) {
+    KPageGroup() = default;
+    KPageGroup(u64 address, u64 num_pages) {
         ASSERT(AddBlock(address, num_pages).IsSuccess());
     }
 
@@ -57,7 +57,7 @@ public:
         return num_pages;
     }
 
-    bool IsEqual(KPageLinkedList& other) const {
+    bool IsEqual(KPageGroup& other) const {
         auto this_node = nodes.begin();
         auto other_node = other.nodes.begin();
         while (this_node != nodes.end() && other_node != other.nodes.end()) {
@@ -72,7 +72,7 @@ public:
         return this_node == nodes.end() && other_node == other.nodes.end();
     }
 
-    ResultCode AddBlock(u64 address, u64 num_pages) {
+    Result AddBlock(u64 address, u64 num_pages) {
         if (!num_pages) {
             return ResultSuccess;
         }

src/core/hle/kernel/k_page_table.cpp

@@ -9,7 +9,7 @@
 #include "core/hle/kernel/k_address_space_info.h"
 #include "core/hle/kernel/k_memory_block.h"
 #include "core/hle/kernel/k_memory_block_manager.h"
-#include "core/hle/kernel/k_page_linked_list.h"
+#include "core/hle/kernel/k_page_group.h"
 #include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_resource_limit.h"
@@ -47,9 +47,9 @@ KPageTable::KPageTable(Core::System& system_)
 
 KPageTable::~KPageTable() = default;
 
-ResultCode KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type,
-                                            bool enable_aslr, VAddr code_addr,
-                                            std::size_t code_size, KMemoryManager::Pool pool) {
+Result KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
+                                        VAddr code_addr, std::size_t code_size,
+                                        KMemoryManager::Pool pool) {
 
     const auto GetSpaceStart = [this](KAddressSpaceInfo::Type type) {
         return KAddressSpaceInfo::GetAddressSpaceStart(address_space_width, type);
@@ -65,7 +65,6 @@ ResultCode KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_
     std::size_t alias_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Alias)};
     std::size_t heap_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Heap)};
 
-    ASSERT(start <= code_addr);
     ASSERT(code_addr < code_addr + code_size);
     ASSERT(code_addr + code_size - 1 <= end - 1);
 
@@ -258,8 +257,8 @@ ResultCode KPageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_
     return InitializeMemoryLayout(start, end);
 }
 
-ResultCode KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryState state,
-                                      KMemoryPermission perm) {
+Result KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemoryState state,
+                                  KMemoryPermission perm) {
     const u64 size{num_pages * PageSize};
 
     // Validate the mapping request.
@@ -272,7 +271,7 @@ ResultCode KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemory
     R_TRY(this->CheckMemoryState(addr, size, KMemoryState::All, KMemoryState::Free,
                                  KMemoryPermission::None, KMemoryPermission::None,
                                  KMemoryAttribute::None, KMemoryAttribute::None));
-    KPageLinkedList pg;
+    KPageGroup pg;
     R_TRY(system.Kernel().MemoryManager().AllocateAndOpen(
         &pg, num_pages,
         KMemoryManager::EncodeOption(KMemoryManager::Pool::Application, allocation_option)));
@@ -284,7 +283,7 @@ ResultCode KPageTable::MapProcessCode(VAddr addr, std::size_t num_pages, KMemory
     return ResultSuccess;
 }
 
-ResultCode KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size) {
+Result KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size) {
     // Validate the mapping request.
     R_UNLESS(this->CanContain(dst_address, size, KMemoryState::AliasCode),
              ResultInvalidMemoryRegion);
@@ -314,7 +313,7 @@ ResultCode KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::
         const std::size_t num_pages = size / PageSize;
 
         // Create page groups for the memory being mapped.
-        KPageLinkedList pg;
+        KPageGroup pg;
         AddRegionToPages(src_address, num_pages, pg);
 
         // Reprotect the source as kernel-read/not mapped.
@@ -345,8 +344,8 @@ ResultCode KPageTable::MapCodeMemory(VAddr dst_address, VAddr src_address, std::
     return ResultSuccess;
 }
 
-ResultCode KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
-                                       ICacheInvalidationStrategy icache_invalidation_strategy) {
+Result KPageTable::UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
+                                   ICacheInvalidationStrategy icache_invalidation_strategy) {
     // Validate the mapping request.
     R_UNLESS(this->CanContain(dst_address, size, KMemoryState::AliasCode),
              ResultInvalidMemoryRegion);
@@ -490,7 +489,7 @@ VAddr KPageTable::FindFreeArea(VAddr region_start, std::size_t region_num_pages,
     return address;
 }
 
-ResultCode KPageTable::MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pages) {
+Result KPageTable::MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages) {
     ASSERT(this->IsLockedByCurrentThread());
 
     const size_t size = num_pages * PageSize;
@@ -542,7 +541,7 @@ ResultCode KPageTable::MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num
     return ResultSuccess;
 }
 
-bool KPageTable::IsValidPageGroup(const KPageLinkedList& pg_ll, VAddr addr, size_t num_pages) {
+bool KPageTable::IsValidPageGroup(const KPageGroup& pg_ll, VAddr addr, size_t num_pages) {
     ASSERT(this->IsLockedByCurrentThread());
 
     const size_t size = num_pages * PageSize;
@@ -631,8 +630,8 @@ bool KPageTable::IsValidPageGroup(const KPageLinkedList& pg_ll, VAddr addr, size
     return cur_block_address == cur_addr && cur_block_pages == (cur_size / PageSize);
 }
 
-ResultCode KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size,
-                                          KPageTable& src_page_table, VAddr src_addr) {
+Result KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table,
+                                      VAddr src_addr) {
     KScopedLightLock lk(general_lock);
 
     const std::size_t num_pages{size / PageSize};
@@ -661,7 +660,7 @@ ResultCode KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size,
     return ResultSuccess;
 }
 
-ResultCode KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
+Result KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
     // Lock the physical memory lock.
     KScopedLightLock map_phys_mem_lk(map_physical_memory_lock);
 
@@ -722,7 +721,7 @@ ResultCode KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
             R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
 
             // Allocate pages for the new memory.
-            KPageLinkedList pg;
+            KPageGroup pg;
             R_TRY(system.Kernel().MemoryManager().AllocateAndOpenForProcess(
                 &pg, (size - mapped_size) / PageSize,
                 KMemoryManager::EncodeOption(memory_pool, allocation_option), 0, 0));
@@ -904,7 +903,7 @@ ResultCode KPageTable::MapPhysicalMemory(VAddr address, std::size_t size) {
     }
 }
 
-ResultCode KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
+Result KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
     // Lock the physical memory lock.
     KScopedLightLock map_phys_mem_lk(map_physical_memory_lock);
 
@@ -973,7 +972,7 @@ ResultCode KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
     }
 
     // Make a page group for the unmap region.
-    KPageLinkedList pg;
+    KPageGroup pg;
     {
         auto& impl = this->PageTableImpl();
 
@@ -1135,7 +1134,7 @@ ResultCode KPageTable::UnmapPhysicalMemory(VAddr address, std::size_t size) {
     return ResultSuccess;
 }
 
-ResultCode KPageTable::MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
+Result KPageTable::MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
     KScopedLightLock lk(general_lock);
 
     KMemoryState src_state{};
@@ -1148,7 +1147,7 @@ ResultCode KPageTable::MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t siz
         return ResultInvalidCurrentMemory;
     }
 
-    KPageLinkedList page_linked_list;
+    KPageGroup page_linked_list;
     const std::size_t num_pages{size / PageSize};
 
     AddRegionToPages(src_addr, num_pages, page_linked_list);
@@ -1174,7 +1173,7 @@ ResultCode KPageTable::MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t siz
     return ResultSuccess;
 }
 
-ResultCode KPageTable::UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
+Result KPageTable::UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size) {
     KScopedLightLock lk(general_lock);
 
     KMemoryState src_state{};
@@ -1189,8 +1188,8 @@ ResultCode KPageTable::UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t s
                                   KMemoryPermission::None, KMemoryAttribute::Mask,
                                   KMemoryAttribute::None, KMemoryAttribute::IpcAndDeviceMapped));
 
-    KPageLinkedList src_pages;
-    KPageLinkedList dst_pages;
+    KPageGroup src_pages;
+    KPageGroup dst_pages;
     const std::size_t num_pages{size / PageSize};
 
     AddRegionToPages(src_addr, num_pages, src_pages);
@@ -1216,8 +1215,8 @@ ResultCode KPageTable::UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t s
     return ResultSuccess;
 }
 
-ResultCode KPageTable::MapPages(VAddr addr, const KPageLinkedList& page_linked_list,
-                                KMemoryPermission perm) {
+Result KPageTable::MapPages(VAddr addr, const KPageGroup& page_linked_list,
+                            KMemoryPermission perm) {
     ASSERT(this->IsLockedByCurrentThread());
 
     VAddr cur_addr{addr};
@@ -1240,8 +1239,8 @@ ResultCode KPageTable::MapPages(VAddr addr, const KPageLinkedList& page_linked_l
     return ResultSuccess;
 }
 
-ResultCode KPageTable::MapPages(VAddr address, KPageLinkedList& page_linked_list,
-                                KMemoryState state, KMemoryPermission perm) {
+Result KPageTable::MapPages(VAddr address, KPageGroup& page_linked_list, KMemoryState state,
+                            KMemoryPermission perm) {
     // Check that the map is in range.
     const std::size_t num_pages{page_linked_list.GetNumPages()};
     const std::size_t size{num_pages * PageSize};
@@ -1264,10 +1263,10 @@ ResultCode KPageTable::MapPages(VAddr address, KPageLinkedList& page_linked_list
     return ResultSuccess;
 }
 
-ResultCode KPageTable::MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment,
-                                PAddr phys_addr, bool is_pa_valid, VAddr region_start,
-                                std::size_t region_num_pages, KMemoryState state,
-                                KMemoryPermission perm) {
+Result KPageTable::MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment,
+                            PAddr phys_addr, bool is_pa_valid, VAddr region_start,
+                            std::size_t region_num_pages, KMemoryState state,
+                            KMemoryPermission perm) {
     ASSERT(Common::IsAligned(alignment, PageSize) && alignment >= PageSize);
 
     // Ensure this is a valid map request.
@@ -1304,7 +1303,7 @@ ResultCode KPageTable::MapPages(VAddr* out_addr, std::size_t num_pages, std::siz
     return ResultSuccess;
 }
 
-ResultCode KPageTable::UnmapPages(VAddr addr, const KPageLinkedList& page_linked_list) {
+Result KPageTable::UnmapPages(VAddr addr, const KPageGroup& page_linked_list) {
     ASSERT(this->IsLockedByCurrentThread());
 
     VAddr cur_addr{addr};
@@ -1322,8 +1321,7 @@ ResultCode KPageTable::UnmapPages(VAddr addr, const KPageLinkedList& page_linked
     return ResultSuccess;
 }
 
-ResultCode KPageTable::UnmapPages(VAddr addr, KPageLinkedList& page_linked_list,
-                                  KMemoryState state) {
+Result KPageTable::UnmapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state) {
     // Check that the unmap is in range.
     const std::size_t num_pages{page_linked_list.GetNumPages()};
     const std::size_t size{num_pages * PageSize};
@@ -1346,7 +1344,7 @@ ResultCode KPageTable::UnmapPages(VAddr addr, KPageLinkedList& page_linked_list,
     return ResultSuccess;
 }
 
-ResultCode KPageTable::UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state) {
+Result KPageTable::UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state) {
     // Check that the unmap is in range.
     const std::size_t size = num_pages * PageSize;
     R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
@@ -1370,10 +1368,10 @@ ResultCode KPageTable::UnmapPages(VAddr address, std::size_t num_pages, KMemoryS
     return ResultSuccess;
 }
 
-ResultCode KPageTable::MakeAndOpenPageGroup(KPageLinkedList* out, VAddr address, size_t num_pages,
-                                            KMemoryState state_mask, KMemoryState state,
-                                            KMemoryPermission perm_mask, KMemoryPermission perm,
-                                            KMemoryAttribute attr_mask, KMemoryAttribute attr) {
+Result KPageTable::MakeAndOpenPageGroup(KPageGroup* out, VAddr address, size_t num_pages,
+                                        KMemoryState state_mask, KMemoryState state,
+                                        KMemoryPermission perm_mask, KMemoryPermission perm,
+                                        KMemoryAttribute attr_mask, KMemoryAttribute attr) {
     // Ensure that the page group isn't null.
     ASSERT(out != nullptr);
 
@@ -1395,8 +1393,8 @@ ResultCode KPageTable::MakeAndOpenPageGroup(KPageLinkedList* out, VAddr address,
     return ResultSuccess;
 }
 
-ResultCode KPageTable::SetProcessMemoryPermission(VAddr addr, std::size_t size,
-                                                  Svc::MemoryPermission svc_perm) {
+Result KPageTable::SetProcessMemoryPermission(VAddr addr, std::size_t size,
+                                              Svc::MemoryPermission svc_perm) {
     const size_t num_pages = size / PageSize;
 
     // Lock the table.
@@ -1468,7 +1466,7 @@ KMemoryInfo KPageTable::QueryInfo(VAddr addr) {
     return QueryInfoImpl(addr);
 }
 
-ResultCode KPageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm) {
+Result KPageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm) {
     KScopedLightLock lk(general_lock);
 
     KMemoryState state{};
@@ -1486,7 +1484,7 @@ ResultCode KPageTable::ReserveTransferMemory(VAddr addr, std::size_t size, KMemo
     return ResultSuccess;
 }
 
-ResultCode KPageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
+Result KPageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
     KScopedLightLock lk(general_lock);
 
     KMemoryState state{};
@@ -1501,8 +1499,8 @@ ResultCode KPageTable::ResetTransferMemory(VAddr addr, std::size_t size) {
     return ResultSuccess;
 }
 
-ResultCode KPageTable::SetMemoryPermission(VAddr addr, std::size_t size,
-                                           Svc::MemoryPermission svc_perm) {
+Result KPageTable::SetMemoryPermission(VAddr addr, std::size_t size,
+                                       Svc::MemoryPermission svc_perm) {
     const size_t num_pages = size / PageSize;
 
     // Lock the table.
@@ -1529,7 +1527,7 @@ ResultCode KPageTable::SetMemoryPermission(VAddr addr, std::size_t size,
     return ResultSuccess;
 }
 
-ResultCode KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u32 attr) {
+Result KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u32 attr) {
     const size_t num_pages = size / PageSize;
     ASSERT((static_cast<KMemoryAttribute>(mask) | KMemoryAttribute::SetMask) ==
            KMemoryAttribute::SetMask);
@@ -1564,7 +1562,7 @@ ResultCode KPageTable::SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask
     return ResultSuccess;
 }
 
-ResultCode KPageTable::SetMaxHeapSize(std::size_t size) {
+Result KPageTable::SetMaxHeapSize(std::size_t size) {
     // Lock the table.
     KScopedLightLock lk(general_lock);
 
@@ -1576,7 +1574,7 @@ ResultCode KPageTable::SetMaxHeapSize(std::size_t size) {
     return ResultSuccess;
 }
 
-ResultCode KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
+Result KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
     // Lock the physical memory mutex.
     KScopedLightLock map_phys_mem_lk(map_physical_memory_lock);
 
@@ -1643,7 +1641,7 @@ ResultCode KPageTable::SetHeapSize(VAddr* out, std::size_t size) {
     R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
 
     // Allocate pages for the heap extension.
-    KPageLinkedList pg;
+    KPageGroup pg;
     R_TRY(system.Kernel().MemoryManager().AllocateAndOpen(
         &pg, allocation_size / PageSize,
         KMemoryManager::EncodeOption(memory_pool, allocation_option)));
@@ -1718,7 +1716,7 @@ ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages,
     if (is_map_only) {
         R_TRY(Operate(addr, needed_num_pages, perm, OperationType::Map, map_addr));
     } else {
-        KPageLinkedList page_group;
+        KPageGroup page_group;
         R_TRY(system.Kernel().MemoryManager().AllocateAndOpenForProcess(
             &page_group, needed_num_pages,
             KMemoryManager::EncodeOption(memory_pool, allocation_option), 0, 0));
@@ -1730,11 +1728,11 @@ ResultVal<VAddr> KPageTable::AllocateAndMapMemory(std::size_t needed_num_pages,
     return addr;
 }
 
-ResultCode KPageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) {
+Result KPageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) {
     KScopedLightLock lk(general_lock);
 
     KMemoryPermission perm{};
-    if (const ResultCode result{CheckMemoryState(
+    if (const Result result{CheckMemoryState(
             nullptr, &perm, nullptr, nullptr, addr, size, KMemoryState::FlagCanChangeAttribute,
             KMemoryState::FlagCanChangeAttribute, KMemoryPermission::None, KMemoryPermission::None,
             KMemoryAttribute::LockedAndIpcLocked, KMemoryAttribute::None,
@@ -1753,11 +1751,11 @@ ResultCode KPageTable::LockForDeviceAddressSpace(VAddr addr, std::size_t size) {
     return ResultSuccess;
 }
 
-ResultCode KPageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size) {
+Result KPageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size) {
     KScopedLightLock lk(general_lock);
 
     KMemoryPermission perm{};
-    if (const ResultCode result{CheckMemoryState(
+    if (const Result result{CheckMemoryState(
             nullptr, &perm, nullptr, nullptr, addr, size, KMemoryState::FlagCanChangeAttribute,
             KMemoryState::FlagCanChangeAttribute, KMemoryPermission::None, KMemoryPermission::None,
             KMemoryAttribute::LockedAndIpcLocked, KMemoryAttribute::None,
@@ -1776,7 +1774,7 @@ ResultCode KPageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size)
     return ResultSuccess;
 }
 
-ResultCode KPageTable::LockForCodeMemory(KPageLinkedList* out, VAddr addr, std::size_t size) {
+Result KPageTable::LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t size) {
     return this->LockMemoryAndOpen(
         out, nullptr, addr, size, KMemoryState::FlagCanCodeMemory, KMemoryState::FlagCanCodeMemory,
         KMemoryPermission::All, KMemoryPermission::UserReadWrite, KMemoryAttribute::All,
@@ -1786,15 +1784,14 @@ ResultCode KPageTable::LockForCodeMemory(KPageLinkedList* out, VAddr addr, std::
         KMemoryAttribute::Locked);
 }
 
-ResultCode KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size,
-                                           const KPageLinkedList& pg) {
+Result KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageGroup& pg) {
     return this->UnlockMemory(
         addr, size, KMemoryState::FlagCanCodeMemory, KMemoryState::FlagCanCodeMemory,
         KMemoryPermission::None, KMemoryPermission::None, KMemoryAttribute::All,
         KMemoryAttribute::Locked, KMemoryPermission::UserReadWrite, KMemoryAttribute::Locked, &pg);
 }
 
-ResultCode KPageTable::InitializeMemoryLayout(VAddr start, VAddr end) {
+Result KPageTable::InitializeMemoryLayout(VAddr start, VAddr end) {
     block_manager = std::make_unique<KMemoryBlockManager>(start, end);
 
     return ResultSuccess;
@@ -1819,7 +1816,7 @@ bool KPageTable::IsRegionContiguous(VAddr addr, u64 size) const {
 }
 
 void KPageTable::AddRegionToPages(VAddr start, std::size_t num_pages,
-                                  KPageLinkedList& page_linked_list) {
+                                  KPageGroup& page_linked_list) {
     VAddr addr{start};
     while (addr < start + (num_pages * PageSize)) {
         const PAddr paddr{GetPhysicalAddr(addr)};
@@ -1838,8 +1835,8 @@ VAddr KPageTable::AllocateVirtualMemory(VAddr start, std::size_t region_num_page
                                        IsKernel() ? 1 : 4);
 }
 
-ResultCode KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageLinkedList& page_group,
-                               OperationType operation) {
+Result KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageGroup& page_group,
+                           OperationType operation) {
     ASSERT(this->IsLockedByCurrentThread());
 
     ASSERT(Common::IsAligned(addr, PageSize));
@@ -1863,8 +1860,8 @@ ResultCode KPageTable::Operate(VAddr addr, std::size_t num_pages, const KPageLin
     return ResultSuccess;
 }
 
-ResultCode KPageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
-                               OperationType operation, PAddr map_addr) {
+Result KPageTable::Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
+                           OperationType operation, PAddr map_addr) {
     ASSERT(this->IsLockedByCurrentThread());
 
     ASSERT(num_pages > 0);
@@ -2006,10 +2003,10 @@ bool KPageTable::CanContain(VAddr addr, std::size_t size, KMemoryState state) co
     }
 }
 
-ResultCode KPageTable::CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask,
-                                        KMemoryState state, KMemoryPermission perm_mask,
-                                        KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                        KMemoryAttribute attr) const {
+Result KPageTable::CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask,
+                                    KMemoryState state, KMemoryPermission perm_mask,
+                                    KMemoryPermission perm, KMemoryAttribute attr_mask,
+                                    KMemoryAttribute attr) const {
     // Validate the states match expectation.
     R_UNLESS((info.state & state_mask) == state, ResultInvalidCurrentMemory);
     R_UNLESS((info.perm & perm_mask) == perm, ResultInvalidCurrentMemory);
@@ -2018,12 +2015,11 @@ ResultCode KPageTable::CheckMemoryState(const KMemoryInfo& info, KMemoryState st
     return ResultSuccess;
 }
 
-ResultCode KPageTable::CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VAddr addr,
-                                                  std::size_t size, KMemoryState state_mask,
-                                                  KMemoryState state, KMemoryPermission perm_mask,
-                                                  KMemoryPermission perm,
-                                                  KMemoryAttribute attr_mask,
-                                                  KMemoryAttribute attr) const {
+Result KPageTable::CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VAddr addr,
+                                              std::size_t size, KMemoryState state_mask,
+                                              KMemoryState state, KMemoryPermission perm_mask,
+                                              KMemoryPermission perm, KMemoryAttribute attr_mask,
+                                              KMemoryAttribute attr) const {
     ASSERT(this->IsLockedByCurrentThread());
 
     // Get information about the first block.
@@ -2061,12 +2057,12 @@ ResultCode KPageTable::CheckMemoryStateContiguous(std::size_t* out_blocks_needed
     return ResultSuccess;
 }
 
-ResultCode KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
-                                        KMemoryAttribute* out_attr, std::size_t* out_blocks_needed,
-                                        VAddr addr, std::size_t size, KMemoryState state_mask,
-                                        KMemoryState state, KMemoryPermission perm_mask,
-                                        KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                        KMemoryAttribute attr, KMemoryAttribute ignore_attr) const {
+Result KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
+                                    KMemoryAttribute* out_attr, std::size_t* out_blocks_needed,
+                                    VAddr addr, std::size_t size, KMemoryState state_mask,
+                                    KMemoryState state, KMemoryPermission perm_mask,
+                                    KMemoryPermission perm, KMemoryAttribute attr_mask,
+                                    KMemoryAttribute attr, KMemoryAttribute ignore_attr) const {
     ASSERT(this->IsLockedByCurrentThread());
 
     // Get information about the first block.
@@ -2123,11 +2119,11 @@ ResultCode KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermissi
     return ResultSuccess;
 }
 
-ResultCode KPageTable::LockMemoryAndOpen(KPageLinkedList* out_pg, PAddr* out_paddr, VAddr addr,
-                                         size_t size, KMemoryState state_mask, KMemoryState state,
-                                         KMemoryPermission perm_mask, KMemoryPermission perm,
-                                         KMemoryAttribute attr_mask, KMemoryAttribute attr,
-                                         KMemoryPermission new_perm, KMemoryAttribute lock_attr) {
+Result KPageTable::LockMemoryAndOpen(KPageGroup* out_pg, PAddr* out_paddr, VAddr addr, size_t size,
+                                     KMemoryState state_mask, KMemoryState state,
+                                     KMemoryPermission perm_mask, KMemoryPermission perm,
+                                     KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                                     KMemoryPermission new_perm, KMemoryAttribute lock_attr) {
     // Validate basic preconditions.
     ASSERT((lock_attr & attr) == KMemoryAttribute::None);
     ASSERT((lock_attr & (KMemoryAttribute::IpcLocked | KMemoryAttribute::DeviceShared)) ==
@@ -2181,11 +2177,11 @@ ResultCode KPageTable::LockMemoryAndOpen(KPageLinkedList* out_pg, PAddr* out_pad
     return ResultSuccess;
 }
 
-ResultCode KPageTable::UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask,
-                                    KMemoryState state, KMemoryPermission perm_mask,
-                                    KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                    KMemoryAttribute attr, KMemoryPermission new_perm,
-                                    KMemoryAttribute lock_attr, const KPageLinkedList* pg) {
+Result KPageTable::UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask,
+                                KMemoryState state, KMemoryPermission perm_mask,
+                                KMemoryPermission perm, KMemoryAttribute attr_mask,
+                                KMemoryAttribute attr, KMemoryPermission new_perm,
+                                KMemoryAttribute lock_attr, const KPageGroup* pg) {
     // Validate basic preconditions.
     ASSERT((attr_mask & lock_attr) == lock_attr);
     ASSERT((attr & lock_attr) == lock_attr);

src/core/hle/kernel/k_page_table.h

@@ -33,51 +33,49 @@ public:
     explicit KPageTable(Core::System& system_);
     ~KPageTable();
 
-    ResultCode InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
-                                    VAddr code_addr, std::size_t code_size,
-                                    KMemoryManager::Pool pool);
-    ResultCode MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state,
-                              KMemoryPermission perm);
-    ResultCode MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size);
-    ResultCode UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
-                               ICacheInvalidationStrategy icache_invalidation_strategy);
-    ResultCode UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table,
-                                  VAddr src_addr);
-    ResultCode MapPhysicalMemory(VAddr addr, std::size_t size);
-    ResultCode UnmapPhysicalMemory(VAddr addr, std::size_t size);
-    ResultCode MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
-    ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
-    ResultCode MapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state,
-                        KMemoryPermission perm);
-    ResultCode MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment,
-                        PAddr phys_addr, KMemoryState state, KMemoryPermission perm) {
+    Result InitializeForProcess(FileSys::ProgramAddressSpaceType as_type, bool enable_aslr,
+                                VAddr code_addr, std::size_t code_size, KMemoryManager::Pool pool);
+    Result MapProcessCode(VAddr addr, std::size_t pages_count, KMemoryState state,
+                          KMemoryPermission perm);
+    Result MapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size);
+    Result UnmapCodeMemory(VAddr dst_address, VAddr src_address, std::size_t size,
+                           ICacheInvalidationStrategy icache_invalidation_strategy);
+    Result UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table,
+                              VAddr src_addr);
+    Result MapPhysicalMemory(VAddr addr, std::size_t size);
+    Result UnmapPhysicalMemory(VAddr addr, std::size_t size);
+    Result MapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
+    Result UnmapMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
+    Result MapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state,
+                    KMemoryPermission perm);
+    Result MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment, PAddr phys_addr,
+                    KMemoryState state, KMemoryPermission perm) {
         return this->MapPages(out_addr, num_pages, alignment, phys_addr, true,
                               this->GetRegionAddress(state), this->GetRegionSize(state) / PageSize,
                               state, perm);
     }
-    ResultCode UnmapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state);
-    ResultCode UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state);
-    ResultCode SetProcessMemoryPermission(VAddr addr, std::size_t size,
-                                          Svc::MemoryPermission svc_perm);
+    Result UnmapPages(VAddr addr, KPageGroup& page_linked_list, KMemoryState state);
+    Result UnmapPages(VAddr address, std::size_t num_pages, KMemoryState state);
+    Result SetProcessMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission svc_perm);
     KMemoryInfo QueryInfo(VAddr addr);
-    ResultCode ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm);
-    ResultCode ResetTransferMemory(VAddr addr, std::size_t size);
-    ResultCode SetMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission perm);
-    ResultCode SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u32 attr);
-    ResultCode SetMaxHeapSize(std::size_t size);
-    ResultCode SetHeapSize(VAddr* out, std::size_t size);
+    Result ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm);
+    Result ResetTransferMemory(VAddr addr, std::size_t size);
+    Result SetMemoryPermission(VAddr addr, std::size_t size, Svc::MemoryPermission perm);
+    Result SetMemoryAttribute(VAddr addr, std::size_t size, u32 mask, u32 attr);
+    Result SetMaxHeapSize(std::size_t size);
+    Result SetHeapSize(VAddr* out, std::size_t size);
     ResultVal<VAddr> AllocateAndMapMemory(std::size_t needed_num_pages, std::size_t align,
                                           bool is_map_only, VAddr region_start,
                                           std::size_t region_num_pages, KMemoryState state,
                                           KMemoryPermission perm, PAddr map_addr = 0);
-    ResultCode LockForDeviceAddressSpace(VAddr addr, std::size_t size);
-    ResultCode UnlockForDeviceAddressSpace(VAddr addr, std::size_t size);
-    ResultCode LockForCodeMemory(KPageLinkedList* out, VAddr addr, std::size_t size);
-    ResultCode UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageLinkedList& pg);
-    ResultCode MakeAndOpenPageGroup(KPageLinkedList* out, VAddr address, size_t num_pages,
-                                    KMemoryState state_mask, KMemoryState state,
-                                    KMemoryPermission perm_mask, KMemoryPermission perm,
-                                    KMemoryAttribute attr_mask, KMemoryAttribute attr);
+    Result LockForDeviceAddressSpace(VAddr addr, std::size_t size);
+    Result UnlockForDeviceAddressSpace(VAddr addr, std::size_t size);
+    Result LockForCodeMemory(KPageGroup* out, VAddr addr, std::size_t size);
+    Result UnlockForCodeMemory(VAddr addr, std::size_t size, const KPageGroup& pg);
+    Result MakeAndOpenPageGroup(KPageGroup* out, VAddr address, size_t num_pages,
+                                KMemoryState state_mask, KMemoryState state,
+                                KMemoryPermission perm_mask, KMemoryPermission perm,
+                                KMemoryAttribute attr_mask, KMemoryAttribute attr);
 
     Common::PageTable& PageTableImpl() {
         return page_table_impl;
@@ -102,83 +100,78 @@ private:
                                                                 KMemoryAttribute::IpcLocked |
                                                                 KMemoryAttribute::DeviceShared;
 
-    ResultCode InitializeMemoryLayout(VAddr start, VAddr end);
-    ResultCode MapPages(VAddr addr, const KPageLinkedList& page_linked_list,
-                        KMemoryPermission perm);
-    ResultCode MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment,
-                        PAddr phys_addr, bool is_pa_valid, VAddr region_start,
-                        std::size_t region_num_pages, KMemoryState state, KMemoryPermission perm);
-    ResultCode UnmapPages(VAddr addr, const KPageLinkedList& page_linked_list);
+    Result InitializeMemoryLayout(VAddr start, VAddr end);
+    Result MapPages(VAddr addr, const KPageGroup& page_linked_list, KMemoryPermission perm);
+    Result MapPages(VAddr* out_addr, std::size_t num_pages, std::size_t alignment, PAddr phys_addr,
+                    bool is_pa_valid, VAddr region_start, std::size_t region_num_pages,
+                    KMemoryState state, KMemoryPermission perm);
+    Result UnmapPages(VAddr addr, const KPageGroup& page_linked_list);
     bool IsRegionMapped(VAddr address, u64 size);
     bool IsRegionContiguous(VAddr addr, u64 size) const;
-    void AddRegionToPages(VAddr start, std::size_t num_pages, KPageLinkedList& page_linked_list);
+    void AddRegionToPages(VAddr start, std::size_t num_pages, KPageGroup& page_linked_list);
     KMemoryInfo QueryInfoImpl(VAddr addr);
     VAddr AllocateVirtualMemory(VAddr start, std::size_t region_num_pages, u64 needed_num_pages,
                                 std::size_t align);
-    ResultCode Operate(VAddr addr, std::size_t num_pages, const KPageLinkedList& page_group,
-                       OperationType operation);
-    ResultCode Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
-                       OperationType operation, PAddr map_addr = 0);
+    Result Operate(VAddr addr, std::size_t num_pages, const KPageGroup& page_group,
+                   OperationType operation);
+    Result Operate(VAddr addr, std::size_t num_pages, KMemoryPermission perm,
+                   OperationType operation, PAddr map_addr = 0);
     VAddr GetRegionAddress(KMemoryState state) const;
     std::size_t GetRegionSize(KMemoryState state) const;
 
     VAddr FindFreeArea(VAddr region_start, std::size_t region_num_pages, std::size_t num_pages,
                        std::size_t alignment, std::size_t offset, std::size_t guard_pages);
 
-    ResultCode CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VAddr addr,
-                                          std::size_t size, KMemoryState state_mask,
-                                          KMemoryState state, KMemoryPermission perm_mask,
-                                          KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                          KMemoryAttribute attr) const;
-    ResultCode CheckMemoryStateContiguous(VAddr addr, std::size_t size, KMemoryState state_mask,
-                                          KMemoryState state, KMemoryPermission perm_mask,
-                                          KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                          KMemoryAttribute attr) const {
+    Result CheckMemoryStateContiguous(std::size_t* out_blocks_needed, VAddr addr, std::size_t size,
+                                      KMemoryState state_mask, KMemoryState state,
+                                      KMemoryPermission perm_mask, KMemoryPermission perm,
+                                      KMemoryAttribute attr_mask, KMemoryAttribute attr) const;
+    Result CheckMemoryStateContiguous(VAddr addr, std::size_t size, KMemoryState state_mask,
+                                      KMemoryState state, KMemoryPermission perm_mask,
+                                      KMemoryPermission perm, KMemoryAttribute attr_mask,
+                                      KMemoryAttribute attr) const {
         return this->CheckMemoryStateContiguous(nullptr, addr, size, state_mask, state, perm_mask,
                                                 perm, attr_mask, attr);
     }
 
-    ResultCode CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask,
-                                KMemoryState state, KMemoryPermission perm_mask,
-                                KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                KMemoryAttribute attr) const;
-    ResultCode CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
-                                KMemoryAttribute* out_attr, std::size_t* out_blocks_needed,
-                                VAddr addr, std::size_t size, KMemoryState state_mask,
-                                KMemoryState state, KMemoryPermission perm_mask,
-                                KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                KMemoryAttribute attr,
-                                KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const;
-    ResultCode CheckMemoryState(std::size_t* out_blocks_needed, VAddr addr, std::size_t size,
-                                KMemoryState state_mask, KMemoryState state,
-                                KMemoryPermission perm_mask, KMemoryPermission perm,
-                                KMemoryAttribute attr_mask, KMemoryAttribute attr,
-                                KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const {
+    Result CheckMemoryState(const KMemoryInfo& info, KMemoryState state_mask, KMemoryState state,
+                            KMemoryPermission perm_mask, KMemoryPermission perm,
+                            KMemoryAttribute attr_mask, KMemoryAttribute attr) const;
+    Result CheckMemoryState(KMemoryState* out_state, KMemoryPermission* out_perm,
+                            KMemoryAttribute* out_attr, std::size_t* out_blocks_needed, VAddr addr,
+                            std::size_t size, KMemoryState state_mask, KMemoryState state,
+                            KMemoryPermission perm_mask, KMemoryPermission perm,
+                            KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                            KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const;
+    Result CheckMemoryState(std::size_t* out_blocks_needed, VAddr addr, std::size_t size,
+                            KMemoryState state_mask, KMemoryState state,
+                            KMemoryPermission perm_mask, KMemoryPermission perm,
+                            KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                            KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const {
         return CheckMemoryState(nullptr, nullptr, nullptr, out_blocks_needed, addr, size,
                                 state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr);
     }
-    ResultCode CheckMemoryState(VAddr addr, std::size_t size, KMemoryState state_mask,
-                                KMemoryState state, KMemoryPermission perm_mask,
-                                KMemoryPermission perm, KMemoryAttribute attr_mask,
-                                KMemoryAttribute attr,
-                                KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const {
+    Result CheckMemoryState(VAddr addr, std::size_t size, KMemoryState state_mask,
+                            KMemoryState state, KMemoryPermission perm_mask, KMemoryPermission perm,
+                            KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                            KMemoryAttribute ignore_attr = DefaultMemoryIgnoreAttr) const {
         return this->CheckMemoryState(nullptr, addr, size, state_mask, state, perm_mask, perm,
                                       attr_mask, attr, ignore_attr);
     }
 
-    ResultCode LockMemoryAndOpen(KPageLinkedList* out_pg, PAddr* out_paddr, VAddr addr, size_t size,
-                                 KMemoryState state_mask, KMemoryState state,
-                                 KMemoryPermission perm_mask, KMemoryPermission perm,
-                                 KMemoryAttribute attr_mask, KMemoryAttribute attr,
-                                 KMemoryPermission new_perm, KMemoryAttribute lock_attr);
-    ResultCode UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state,
-                            KMemoryPermission perm_mask, KMemoryPermission perm,
-                            KMemoryAttribute attr_mask, KMemoryAttribute attr,
-                            KMemoryPermission new_perm, KMemoryAttribute lock_attr,
-                            const KPageLinkedList* pg);
+    Result LockMemoryAndOpen(KPageGroup* out_pg, PAddr* out_paddr, VAddr addr, size_t size,
+                             KMemoryState state_mask, KMemoryState state,
+                             KMemoryPermission perm_mask, KMemoryPermission perm,
+                             KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                             KMemoryPermission new_perm, KMemoryAttribute lock_attr);
+    Result UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state,
+                        KMemoryPermission perm_mask, KMemoryPermission perm,
+                        KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                        KMemoryPermission new_perm, KMemoryAttribute lock_attr,
+                        const KPageGroup* pg);
 
-    ResultCode MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pages);
-    bool IsValidPageGroup(const KPageLinkedList& pg, VAddr addr, size_t num_pages);
+    Result MakePageGroup(KPageGroup& pg, VAddr addr, size_t num_pages);
+    bool IsValidPageGroup(const KPageGroup& pg, VAddr addr, size_t num_pages);
 
     bool IsLockedByCurrentThread() const {
         return general_lock.IsLockedByCurrentThread();

src/core/hle/kernel/k_port.cpp

@@ -50,7 +50,7 @@ bool KPort::IsServerClosed() const {
     return state == State::ServerClosed;
 }
 
-ResultCode KPort::EnqueueSession(KServerSession* session) {
+Result KPort::EnqueueSession(KServerSession* session) {
     KScopedSchedulerLock sl{kernel};
 
     R_UNLESS(state == State::Normal, ResultPortClosed);

src/core/hle/kernel/k_port.h

@@ -34,7 +34,7 @@ public:
 
     bool IsServerClosed() const;
 
-    ResultCode EnqueueSession(KServerSession* session);
+    Result EnqueueSession(KServerSession* session);
 
     KClientPort& GetClientPort() {
         return client;

src/core/hle/kernel/k_process.cpp

@@ -67,8 +67,8 @@ void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority
 }
 } // Anonymous namespace
 
-ResultCode KProcess::Initialize(KProcess* process, Core::System& system, std::string process_name,
-                                ProcessType type, KResourceLimit* res_limit) {
+Result KProcess::Initialize(KProcess* process, Core::System& system, std::string process_name,
+                            ProcessType type, KResourceLimit* res_limit) {
     auto& kernel = system.Kernel();
 
     process->name = std::move(process_name);
@@ -161,7 +161,7 @@ bool KProcess::ReleaseUserException(KThread* thread) {
                 std::addressof(num_waiters),
                 reinterpret_cast<uintptr_t>(std::addressof(exception_thread)));
             next != nullptr) {
-            next->SetState(ThreadState::Runnable);
+            next->EndWait(ResultSuccess);
         }
 
         KScheduler::SetSchedulerUpdateNeeded(kernel);
@@ -176,7 +176,8 @@ void KProcess::PinCurrentThread(s32 core_id) {
     ASSERT(kernel.GlobalSchedulerContext().IsLocked());
 
     // Get the current thread.
-    KThread* cur_thread = kernel.Scheduler(static_cast<std::size_t>(core_id)).GetCurrentThread();
+    KThread* cur_thread =
+        kernel.Scheduler(static_cast<std::size_t>(core_id)).GetSchedulerCurrentThread();
 
     // If the thread isn't terminated, pin it.
     if (!cur_thread->IsTerminationRequested()) {
@@ -193,7 +194,8 @@ void KProcess::UnpinCurrentThread(s32 core_id) {
     ASSERT(kernel.GlobalSchedulerContext().IsLocked());
 
     // Get the current thread.
-    KThread* cur_thread = kernel.Scheduler(static_cast<std::size_t>(core_id)).GetCurrentThread();
+    KThread* cur_thread =
+        kernel.Scheduler(static_cast<std::size_t>(core_id)).GetSchedulerCurrentThread();
 
     // Unpin it.
     cur_thread->Unpin();
@@ -217,8 +219,8 @@ void KProcess::UnpinThread(KThread* thread) {
     KScheduler::SetSchedulerUpdateNeeded(kernel);
 }
 
-ResultCode KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
-                                     [[maybe_unused]] size_t size) {
+Result KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
+                                 [[maybe_unused]] size_t size) {
     // Lock ourselves, to prevent concurrent access.
     KScopedLightLock lk(state_lock);
 
@@ -282,7 +284,7 @@ void KProcess::UnregisterThread(KThread* thread) {
     thread_list.remove(thread);
 }
 
-ResultCode KProcess::Reset() {
+Result KProcess::Reset() {
     // Lock the process and the scheduler.
     KScopedLightLock lk(state_lock);
     KScopedSchedulerLock sl{kernel};
@@ -296,7 +298,7 @@ ResultCode KProcess::Reset() {
     return ResultSuccess;
 }
 
-ResultCode KProcess::SetActivity(ProcessActivity activity) {
+Result KProcess::SetActivity(ProcessActivity activity) {
     // Lock ourselves and the scheduler.
     KScopedLightLock lk{state_lock};
     KScopedLightLock list_lk{list_lock};
@@ -340,8 +342,7 @@ ResultCode KProcess::SetActivity(ProcessActivity activity) {
     return ResultSuccess;
 }
 
-ResultCode KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata,
-                                      std::size_t code_size) {
+Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size) {
     program_id = metadata.GetTitleID();
     ideal_core = metadata.GetMainThreadCore();
     is_64bit_process = metadata.Is64BitProgram();
@@ -356,24 +357,24 @@ ResultCode KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata,
         return ResultLimitReached;
     }
     // Initialize proces address space
-    if (const ResultCode result{
-            page_table->InitializeForProcess(metadata.GetAddressSpaceType(), false, 0x8000000,
-                                             code_size, KMemoryManager::Pool::Application)};
+    if (const Result result{page_table->InitializeForProcess(metadata.GetAddressSpaceType(), false,
+                                                             0x8000000, code_size,
+                                                             KMemoryManager::Pool::Application)};
         result.IsError()) {
         return result;
     }
 
     // Map process code region
-    if (const ResultCode result{page_table->MapProcessCode(page_table->GetCodeRegionStart(),
-                                                           code_size / PageSize, KMemoryState::Code,
-                                                           KMemoryPermission::None)};
+    if (const Result result{page_table->MapProcessCode(page_table->GetCodeRegionStart(),
+                                                       code_size / PageSize, KMemoryState::Code,
+                                                       KMemoryPermission::None)};
         result.IsError()) {
         return result;
     }
 
     // Initialize process capabilities
     const auto& caps{metadata.GetKernelCapabilities()};
-    if (const ResultCode result{
+    if (const Result result{
             capabilities.InitializeForUserProcess(caps.data(), caps.size(), *page_table)};
         result.IsError()) {
         return result;
@@ -420,11 +421,11 @@ void KProcess::PrepareForTermination() {
     ChangeStatus(ProcessStatus::Exiting);
 
     const auto stop_threads = [this](const std::vector<KThread*>& in_thread_list) {
-        for (auto& thread : in_thread_list) {
+        for (auto* thread : in_thread_list) {
             if (thread->GetOwnerProcess() != this)
                 continue;
 
-            if (thread == kernel.CurrentScheduler()->GetCurrentThread())
+            if (thread == GetCurrentThreadPointer(kernel))
                 continue;
 
             // TODO(Subv): When are the other running/ready threads terminated?
@@ -480,7 +481,7 @@ void KProcess::Finalize() {
     KAutoObjectWithSlabHeapAndContainer<KProcess, KWorkerTask>::Finalize();
 }
 
-ResultCode KProcess::CreateThreadLocalRegion(VAddr* out) {
+Result KProcess::CreateThreadLocalRegion(VAddr* out) {
     KThreadLocalPage* tlp = nullptr;
     VAddr tlr = 0;
 
@@ -531,7 +532,7 @@ ResultCode KProcess::CreateThreadLocalRegion(VAddr* out) {
     return ResultSuccess;
 }
 
-ResultCode KProcess::DeleteThreadLocalRegion(VAddr addr) {
+Result KProcess::DeleteThreadLocalRegion(VAddr addr) {
     KThreadLocalPage* page_to_free = nullptr;
 
     // Release the region.
@@ -662,7 +663,7 @@ void KProcess::ChangeStatus(ProcessStatus new_status) {
     NotifyAvailable();
 }
 
-ResultCode KProcess::AllocateMainThreadStack(std::size_t stack_size) {
+Result KProcess::AllocateMainThreadStack(std::size_t stack_size) {
     ASSERT(stack_size);
 
     // The kernel always ensures that the given stack size is page aligned.

src/core/hle/kernel/k_process.h

@@ -110,8 +110,8 @@ public:
 
     static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4;
 
-    static ResultCode Initialize(KProcess* process, Core::System& system, std::string process_name,
-                                 ProcessType type, KResourceLimit* res_limit);
+    static Result Initialize(KProcess* process, Core::System& system, std::string process_name,
+                             ProcessType type, KResourceLimit* res_limit);
 
     /// Gets a reference to the process' page table.
     KPageTable& PageTable() {
@@ -133,11 +133,11 @@ public:
         return handle_table;
     }
 
-    ResultCode SignalToAddress(VAddr address) {
+    Result SignalToAddress(VAddr address) {
         return condition_var.SignalToAddress(address);
     }
 
-    ResultCode WaitForAddress(Handle handle, VAddr address, u32 tag) {
+    Result WaitForAddress(Handle handle, VAddr address, u32 tag) {
         return condition_var.WaitForAddress(handle, address, tag);
     }
 
@@ -145,17 +145,16 @@ public:
         return condition_var.Signal(cv_key, count);
     }
 
-    ResultCode WaitConditionVariable(VAddr address, u64 cv_key, u32 tag, s64 ns) {
+    Result WaitConditionVariable(VAddr address, u64 cv_key, u32 tag, s64 ns) {
         return condition_var.Wait(address, cv_key, tag, ns);
     }
 
-    ResultCode SignalAddressArbiter(VAddr address, Svc::SignalType signal_type, s32 value,
-                                    s32 count) {
+    Result SignalAddressArbiter(VAddr address, Svc::SignalType signal_type, s32 value, s32 count) {
         return address_arbiter.SignalToAddress(address, signal_type, value, count);
     }
 
-    ResultCode WaitAddressArbiter(VAddr address, Svc::ArbitrationType arb_type, s32 value,
-                                  s64 timeout) {
+    Result WaitAddressArbiter(VAddr address, Svc::ArbitrationType arb_type, s32 value,
+                              s64 timeout) {
         return address_arbiter.WaitForAddress(address, arb_type, value, timeout);
     }
 
@@ -322,7 +321,7 @@ public:
     /// @pre The process must be in a signaled state. If this is called on a
     ///      process instance that is not signaled, ERR_INVALID_STATE will be
     ///      returned.
-    ResultCode Reset();
+    Result Reset();
 
     /**
      * Loads process-specifics configuration info with metadata provided
@@ -333,7 +332,7 @@ public:
      * @returns ResultSuccess if all relevant metadata was able to be
      *          loaded and parsed. Otherwise, an error code is returned.
      */
-    ResultCode LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size);
+    Result LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size);
 
     /**
      * Starts the main application thread for this process.
@@ -367,7 +366,7 @@ public:
 
     void DoWorkerTaskImpl();
 
-    ResultCode SetActivity(ProcessActivity activity);
+    Result SetActivity(ProcessActivity activity);
 
     void PinCurrentThread(s32 core_id);
     void UnpinCurrentThread(s32 core_id);
@@ -377,17 +376,17 @@ public:
         return state_lock;
     }
 
-    ResultCode AddSharedMemory(KSharedMemory* shmem, VAddr address, size_t size);
+    Result AddSharedMemory(KSharedMemory* shmem, VAddr address, size_t size);
     void RemoveSharedMemory(KSharedMemory* shmem, VAddr address, size_t size);
 
     ///////////////////////////////////////////////////////////////////////////////////////////////
     // Thread-local storage management
 
     // Marks the next available region as used and returns the address of the slot.
-    [[nodiscard]] ResultCode CreateThreadLocalRegion(VAddr* out);
+    [[nodiscard]] Result CreateThreadLocalRegion(VAddr* out);
 
     // Frees a used TLS slot identified by the given address
-    ResultCode DeleteThreadLocalRegion(VAddr addr);
+    Result DeleteThreadLocalRegion(VAddr addr);
 
     ///////////////////////////////////////////////////////////////////////////////////////////////
     // Debug watchpoint management
@@ -423,7 +422,7 @@ private:
     void ChangeStatus(ProcessStatus new_status);
 
     /// Allocates the main thread stack for the process, given the stack size in bytes.
-    ResultCode AllocateMainThreadStack(std::size_t stack_size);
+    Result AllocateMainThreadStack(std::size_t stack_size);
 
     /// Memory manager for this process
     std::unique_ptr<KPageTable> page_table;

src/core/hle/kernel/k_readable_event.cpp

@@ -27,7 +27,7 @@ void KReadableEvent::Destroy() {
     }
 }
 
-ResultCode KReadableEvent::Signal() {
+Result KReadableEvent::Signal() {
     KScopedSchedulerLock lk{kernel};
 
     if (!is_signaled) {
@@ -38,13 +38,13 @@ ResultCode KReadableEvent::Signal() {
     return ResultSuccess;
 }
 
-ResultCode KReadableEvent::Clear() {
+Result KReadableEvent::Clear() {
     Reset();
 
     return ResultSuccess;
 }
 
-ResultCode KReadableEvent::Reset() {
+Result KReadableEvent::Reset() {
     KScopedSchedulerLock lk{kernel};
 
     if (!is_signaled) {

src/core/hle/kernel/k_readable_event.h

@@ -33,9 +33,9 @@ public:
     bool IsSignaled() const override;
     void Destroy() override;
 
-    ResultCode Signal();
-    ResultCode Clear();
-    ResultCode Reset();
+    Result Signal();
+    Result Clear();
+    Result Reset();
 
 private:
     bool is_signaled{};