Unicorn: Disable Unicorn Memory Mapping through a setting.

Unicorn maps it's own memory for running. Unicorn's mapping is slow, 
buggy and produces memory leaks. However, dynarmic have implemented all 
the memory instructions in ARMv8. With this PR we disable it through a 
setting and kept in for developers to test ARMv7A if not all the 
instructions are implemented.

.ci/yuzu-mainline.yml

@@ -0,0 +1,19 @@
+# Starter pipeline
+# Start with a minimal pipeline that you can customize to build and deploy your code.
+# Add steps that build, run tests, deploy, and more:
+# https://aka.ms/yaml
+
+trigger:
+- master
+
+pool:
+  vmImage: 'ubuntu-latest'
+
+steps:
+- script: echo Hello, world!
+  displayName: 'Run a one-line script'
+
+- script: |
+    echo Add other tasks to build, test, and deploy your project.
+    echo See https://aka.ms/yaml
+  displayName: 'Run a multi-line script'

.ci/yuzu-patreon.yml

@@ -0,0 +1,19 @@
+# Starter pipeline
+# Start with a minimal pipeline that you can customize to build and deploy your code.
+# Add steps that build, run tests, deploy, and more:
+# https://aka.ms/yaml
+
+trigger:
+- master
+
+pool:
+  vmImage: 'ubuntu-latest'
+
+steps:
+- script: echo Hello, world!
+  displayName: 'Run a one-line script'
+
+- script: |
+    echo Add other tasks to build, test, and deploy your project.
+    echo See https://aka.ms/yaml
+  displayName: 'Run a multi-line script'

.ci/yuzu-repo-sync.yml

@@ -0,0 +1,19 @@
+trigger:
+- master
+
+jobs:
+- job: copy
+  displayName: 'Sync Repository'
+  pool:
+    vmImage: 'ubuntu-latest'
+  steps:
+  - script: echo 'https://$(GitUsername):$(GitAccessToken)@dev.azure.com' > $HOME/.git-credentials
+    displayName: 'Load Credentials'
+  - script: git config --global credential.helper store
+    displayName: 'Register Credential Helper'
+  - script: git remote add other $(GitRepoPushChangesURL)
+    displayName: 'Register Repository'
+  - script: git push --force other HEAD:$(GitPushBranch)
+    displayName: 'Update Code'
+  - script: rm -rf $HOME/.git-credentials
+    displayName: 'Clear Cached Credentials'

.ci/yuzu.yml

@@ -0,0 +1,19 @@
+# Starter pipeline
+# Start with a minimal pipeline that you can customize to build and deploy your code.
+# Add steps that build, run tests, deploy, and more:
+# https://aka.ms/yaml
+
+trigger:
+- master
+
+pool:
+  vmImage: 'ubuntu-latest'
+
+steps:
+- script: echo Hello, world!
+  displayName: 'Run a one-line script'
+
+- script: |
+    echo Add other tasks to build, test, and deploy your project.
+    echo See https://aka.ms/yaml
+  displayName: 'Run a multi-line script'

.travis/linux-mingw/build.sh

@@ -1,4 +1,3 @@
 #!/bin/bash -ex
-
-mkdir -p "$HOME/.ccache"
-docker run -e ENABLE_COMPATIBILITY_REPORTING --env-file .travis/common/travis-ci.env -v $(pwd):/yuzu -v "$HOME/.ccache":/root/.ccache yuzuemu/build-environments:linux-mingw /bin/bash /yuzu/.travis/linux-mingw/docker.sh
+mkdir "$HOME/.ccache" || true
+docker run --env-file .travis/common/travis-ci.env -v $(pwd):/yuzu -v "$HOME/.ccache":/root/.ccache yuzuemu/build-environments:linux-mingw /bin/bash -ex /yuzu/.travis/linux-mingw/docker.sh

CMakeLists.txt

@@ -7,18 +7,6 @@ include(CMakeDependentOption)
 
 project(yuzu)
 
-# Get Git submodule dependencies
-find_package(Git QUIET)
-if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
-    execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
-                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-                    RESULT_VARIABLE GIT_SUBMOD_RESULT)
-    if(NOT GIT_SUBMOD_RESULT EQUAL "0")
-        message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}, "
-                "please checkout submodules manually with \"git submodule update --init --recursive\"")
-    endif()
-endif()
-
 # Set bundled sdl2/qt as dependent options.
 # OFF by default, but if ENABLE_SDL2 and MSVC are true then ON
 option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
@@ -45,6 +33,22 @@ if(NOT EXISTS ${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit)
         DESTINATION ${PROJECT_SOURCE_DIR}/.git/hooks)
 endif()
 
+# Sanity check : Check that all submodules are present
+# =======================================================================
+
+function(check_submodules_present)
+    file(READ "${PROJECT_SOURCE_DIR}/.gitmodules" gitmodules)
+    string(REGEX MATCHALL "path *= *[^ \t\r\n]*" gitmodules ${gitmodules})
+    foreach(module ${gitmodules})
+        string(REGEX REPLACE "path *= *" "" module ${module})
+        if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${module}/.git")
+            message(FATAL_ERROR "Git submodule ${module} not found. "
+                    "Please run: git submodule update --init --recursive")
+        endif()
+    endforeach()
+endfunction()
+check_submodules_present()
+
 configure_file(${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
                ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
                COPYONLY)

CMakeModules/GenerateSCMRev.cmake

@@ -70,6 +70,7 @@ set(HASH_FILES
     "${VIDEO_CORE}/shader/decode/half_set.cpp"
     "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
     "${VIDEO_CORE}/shader/decode/hfma2.cpp"
+    "${VIDEO_CORE}/shader/decode/image.cpp"
     "${VIDEO_CORE}/shader/decode/integer_set.cpp"
     "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
     "${VIDEO_CORE}/shader/decode/memory.cpp"

src/audio_core/audio_renderer.cpp

@@ -217,13 +217,15 @@ std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(std::size_t sample_co
     if (offset == samples.size()) {
         offset = 0;
 
-        if (!wave_buffer.is_looping) {
+        if (!wave_buffer.is_looping && wave_buffer.buffer_sz) {
             SetWaveIndex(wave_index + 1);
         }
 
-        out_status.wave_buffer_consumed++;
+        if (wave_buffer.buffer_sz) {
+            out_status.wave_buffer_consumed++;
+        }
 
-        if (wave_buffer.end_of_stream) {
+        if (wave_buffer.end_of_stream || wave_buffer.buffer_sz == 0) {
             info.play_state = PlayState::Paused;
         }
     }

src/audio_core/stream.cpp

@@ -105,7 +105,7 @@ void Stream::PlayNextBuffer() {
 
     sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples());
 
-    core_timing.ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
+    core_timing.ScheduleEvent(GetBufferReleaseCycles(*active_buffer), release_event, {});
 }
 
 void Stream::ReleaseActiveBuffer() {

src/common/CMakeLists.txt

@@ -44,6 +44,7 @@ add_custom_command(OUTPUT scm_rev.cpp
       "${VIDEO_CORE}/shader/decode/half_set.cpp"
       "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
       "${VIDEO_CORE}/shader/decode/hfma2.cpp"
+      "${VIDEO_CORE}/shader/decode/image.cpp"
       "${VIDEO_CORE}/shader/decode/integer_set.cpp"
       "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
       "${VIDEO_CORE}/shader/decode/memory.cpp"
@@ -74,6 +75,7 @@ add_library(common STATIC
     assert.h
     detached_tasks.cpp
     detached_tasks.h
+    binary_find.h
     bit_field.h
     bit_util.h
     cityhash.cpp

src/common/alignment.h

@@ -19,6 +19,12 @@ constexpr T AlignDown(T value, std::size_t size) {
     return static_cast<T>(value - value % size);
 }
 
+template <typename T>
+constexpr T AlignBits(T value, std::size_t align) {
+    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+    return static_cast<T>((value + ((1ULL << align) - 1)) >> align << align);
+}
+
 template <typename T>
 constexpr bool Is4KBAligned(T value) {
     static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");

src/common/binary_find.h

@@ -0,0 +1,21 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <algorithm>
+
+namespace Common {
+
+template <class ForwardIt, class T, class Compare = std::less<>>
+ForwardIt BinaryFind(ForwardIt first, ForwardIt last, const T& value, Compare comp = {}) {
+    // Note: BOTH type T and the type after ForwardIt is dereferenced
+    // must be implicitly convertible to BOTH Type1 and Type2, used in Compare.
+    // This is stricter than lower_bound requirement (see above)
+
+    first = std::lower_bound(first, last, value, comp);
+    return first != last && !comp(value, *first) ? first : last;
+}
+
+} // namespace Common

src/common/bit_util.h

@@ -97,4 +97,48 @@ inline u32 CountTrailingZeroes64(u64 value) {
 }
 #endif
 
+#ifdef _MSC_VER
+
+inline u32 MostSignificantBit32(const u32 value) {
+    unsigned long result;
+    _BitScanReverse(&result, value);
+    return static_cast<u32>(result);
+}
+
+inline u32 MostSignificantBit64(const u64 value) {
+    unsigned long result;
+    _BitScanReverse64(&result, value);
+    return static_cast<u32>(result);
+}
+
+#else
+
+inline u32 MostSignificantBit32(const u32 value) {
+    return 31U - static_cast<u32>(__builtin_clz(value));
+}
+
+inline u32 MostSignificantBit64(const u64 value) {
+    return 63U - static_cast<u32>(__builtin_clzll(value));
+}
+
+#endif
+
+inline u32 Log2Floor32(const u32 value) {
+    return MostSignificantBit32(value);
+}
+
+inline u32 Log2Ceil32(const u32 value) {
+    const u32 log2_f = Log2Floor32(value);
+    return log2_f + ((value ^ (1U << log2_f)) != 0U);
+}
+
+inline u32 Log2Floor64(const u64 value) {
+    return MostSignificantBit64(value);
+}
+
+inline u32 Log2Ceil64(const u64 value) {
+    const u64 log2_f = static_cast<u64>(Log2Floor64(value));
+    return static_cast<u32>(log2_f + ((value ^ (1ULL << log2_f)) != 0ULL));
+}
+
 } // namespace Common

src/common/common_funcs.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <algorithm>
 #include <string>
 
 #if !defined(ARCHITECTURE_x86_64)

src/core/CMakeLists.txt

@@ -175,6 +175,7 @@ add_library(core STATIC
     hle/service/acc/acc_u0.h
     hle/service/acc/acc_u1.cpp
     hle/service/acc/acc_u1.h
+    hle/service/acc/errors.h
     hle/service/acc/profile_manager.cpp
     hle/service/acc/profile_manager.h
     hle/service/am/am.cpp
@@ -207,10 +208,10 @@ add_library(core STATIC
     hle/service/aoc/aoc_u.h
     hle/service/apm/apm.cpp
     hle/service/apm/apm.h
+    hle/service/apm/controller.cpp
+    hle/service/apm/controller.h
     hle/service/apm/interface.cpp
     hle/service/apm/interface.h
-    hle/service/arp/arp.cpp
-    hle/service/arp/arp.h
     hle/service/audio/audctl.cpp
     hle/service/audio/audctl.h
     hle/service/audio/auddbg.cpp
@@ -272,10 +273,20 @@ add_library(core STATIC
     hle/service/filesystem/fsp_srv.h
     hle/service/fgm/fgm.cpp
     hle/service/fgm/fgm.h
+    hle/service/friend/errors.h
     hle/service/friend/friend.cpp
     hle/service/friend/friend.h
     hle/service/friend/interface.cpp
     hle/service/friend/interface.h
+    hle/service/glue/arp.cpp
+    hle/service/glue/arp.h
+    hle/service/glue/bgtc.cpp
+    hle/service/glue/bgtc.h
+    hle/service/glue/errors.h
+    hle/service/glue/glue.cpp
+    hle/service/glue/glue.h
+    hle/service/glue/manager.cpp
+    hle/service/glue/manager.h
     hle/service/grc/grc.cpp
     hle/service/grc/grc.h
     hle/service/hid/hid.cpp
@@ -284,6 +295,7 @@ add_library(core STATIC
     hle/service/hid/irs.h
     hle/service/hid/xcd.cpp
     hle/service/hid/xcd.h
+    hle/service/hid/errors.h
     hle/service/hid/controllers/controller_base.cpp
     hle/service/hid/controllers/controller_base.h
     hle/service/hid/controllers/debug_pad.cpp
@@ -422,6 +434,8 @@ add_library(core STATIC
     hle/service/time/interface.h
     hle/service/time/time.cpp
     hle/service/time/time.h
+    hle/service/time/time_sharedmemory.cpp
+    hle/service/time/time_sharedmemory.h
     hle/service/usb/usb.cpp
     hle/service/usb/usb.h
     hle/service/vi/display/vi_display.cpp
@@ -469,6 +483,8 @@ add_library(core STATIC
     settings.h
     telemetry_session.cpp
     telemetry_session.h
+    tools/freezer.cpp
+    tools/freezer.h
 )
 
 create_target_directory_groups(core)

src/core/arm/unicorn/arm_unicorn.cpp

@@ -10,6 +10,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/svc.h"
+#include "core/settings.h"
 
 namespace Core {
 
@@ -78,11 +79,15 @@ ARM_Unicorn::~ARM_Unicorn() {
 
 void ARM_Unicorn::MapBackingMemory(VAddr address, std::size_t size, u8* memory,
                                    Kernel::VMAPermission perms) {
-    CHECKED(uc_mem_map_ptr(uc, address, size, static_cast<u32>(perms), memory));
+    if (Settings::values.unicorn_mapping) {
+        CHECKED(uc_mem_map_ptr(uc, address, size, static_cast<u32>(perms), memory));
+    }
 }
 
 void ARM_Unicorn::UnmapMemory(VAddr address, std::size_t size) {
-    CHECKED(uc_mem_unmap(uc, address, size));
+    if (Settings::values.unicorn_mapping) {
+        CHECKED(uc_mem_unmap(uc, address, size));
+    }
 }
 
 void ARM_Unicorn::SetPC(u64 pc) {

src/core/core.cpp

@@ -25,6 +25,8 @@
 #include "core/hle/kernel/scheduler.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/service/am/applets/applets.h"
+#include "core/hle/service/apm/controller.h"
+#include "core/hle/service/glue/manager.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/loader/loader.h"
@@ -32,13 +34,39 @@
 #include "core/reporter.h"
 #include "core/settings.h"
 #include "core/telemetry_session.h"
+#include "core/tools/freezer.h"
 #include "file_sys/cheat_engine.h"
+#include "file_sys/patch_manager.h"
 #include "video_core/debug_utils/debug_utils.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
 namespace Core {
 
+namespace {
+
+FileSys::StorageId GetStorageIdForFrontendSlot(
+    std::optional<FileSys::ContentProviderUnionSlot> slot) {
+    if (!slot.has_value()) {
+        return FileSys::StorageId::None;
+    }
+
+    switch (*slot) {
+    case FileSys::ContentProviderUnionSlot::UserNAND:
+        return FileSys::StorageId::NandUser;
+    case FileSys::ContentProviderUnionSlot::SysNAND:
+        return FileSys::StorageId::NandSystem;
+    case FileSys::ContentProviderUnionSlot::SDMC:
+        return FileSys::StorageId::SdCard;
+    case FileSys::ContentProviderUnionSlot::FrontendManual:
+        return FileSys::StorageId::Host;
+    default:
+        return FileSys::StorageId::None;
+    }
+}
+
+} // Anonymous namespace
+
 /*static*/ System System::s_instance;
 
 FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
@@ -110,10 +138,13 @@ struct System::Impl {
         /// Create default implementations of applets if one is not provided.
         applet_manager.SetDefaultAppletsIfMissing();
 
+        /// Reset all glue registrations
+        arp_manager.ResetAll();
+
         telemetry_session = std::make_unique<Core::TelemetrySession>();
         service_manager = std::make_shared<Service::SM::ServiceManager>();
 
-        Service::Init(service_manager, system, *virtual_filesystem);
+        Service::Init(service_manager, system);
         GDBStub::Init();
 
         renderer = VideoCore::CreateRenderer(emu_window, system);
@@ -161,6 +192,7 @@ struct System::Impl {
             return static_cast<ResultStatus>(static_cast<u32>(ResultStatus::ErrorLoader) +
                                              static_cast<u32>(load_result));
         }
+        AddGlueRegistrationForProcess(*app_loader, *main_process);
         kernel.MakeCurrentProcess(main_process.get());
 
         // Main process has been loaded and been made current.
@@ -219,6 +251,31 @@ struct System::Impl {
         return app_loader->ReadTitle(out);
     }
 
+    void AddGlueRegistrationForProcess(Loader::AppLoader& loader, Kernel::Process& process) {
+        std::vector<u8> nacp_data;
+        FileSys::NACP nacp;
+        if (loader.ReadControlData(nacp) == Loader::ResultStatus::Success) {
+            nacp_data = nacp.GetRawBytes();
+        } else {
+            nacp_data.resize(sizeof(FileSys::RawNACP));
+        }
+
+        Service::Glue::ApplicationLaunchProperty launch{};
+        launch.title_id = process.GetTitleID();
+
+        FileSys::PatchManager pm{launch.title_id};
+        launch.version = pm.GetGameVersion().value_or(0);
+
+        // TODO(DarkLordZach): When FSController/Game Card Support is added, if
+        // current_process_game_card use correct StorageId
+        launch.base_game_storage_id = GetStorageIdForFrontendSlot(content_provider->GetSlotForEntry(
+            launch.title_id, FileSys::ContentRecordType::Program));
+        launch.update_storage_id = GetStorageIdForFrontendSlot(content_provider->GetSlotForEntry(
+            FileSys::GetUpdateTitleID(launch.title_id), FileSys::ContentRecordType::Program));
+
+        arp_manager.Register(launch.title_id, launch, std::move(nacp_data));
+    }
+
     void SetStatus(ResultStatus new_status, const char* details = nullptr) {
         status = new_status;
         if (details) {
@@ -245,10 +302,17 @@ struct System::Impl {
     bool is_powered_on = false;
 
     std::unique_ptr<FileSys::CheatEngine> cheat_engine;
+    std::unique_ptr<Tools::Freezer> memory_freezer;
 
     /// Frontend applets
     Service::AM::Applets::AppletManager applet_manager;
 
+    /// APM (Performance) services
+    Service::APM::Controller apm_controller{core_timing};
+
+    /// Glue services
+    Service::Glue::ARPManager arp_manager;
+
     /// Service manager
     std::shared_ptr<Service::SM::ServiceManager> service_manager;
 
@@ -500,6 +564,22 @@ const Reporter& System::GetReporter() const {
     return impl->reporter;
 }
 
+Service::Glue::ARPManager& System::GetARPManager() {
+    return impl->arp_manager;
+}
+
+const Service::Glue::ARPManager& System::GetARPManager() const {
+    return impl->arp_manager;
+}
+
+Service::APM::Controller& System::GetAPMController() {
+    return impl->apm_controller;
+}
+
+const Service::APM::Controller& System::GetAPMController() const {
+    return impl->apm_controller;
+}
+
 System::ResultStatus System::Init(Frontend::EmuWindow& emu_window) {
     return impl->Init(*this, emu_window);
 }

src/core/core.h

@@ -43,6 +43,14 @@ struct AppletFrontendSet;
 class AppletManager;
 } // namespace AM::Applets
 
+namespace APM {
+class Controller;
+}
+
+namespace Glue {
+class ARPManager;
+}
+
 namespace SM {
 class ServiceManager;
 } // namespace SM
@@ -288,6 +296,14 @@ public:
 
     const Reporter& GetReporter() const;
 
+    Service::Glue::ARPManager& GetARPManager();
+
+    const Service::Glue::ARPManager& GetARPManager() const;
+
+    Service::APM::Controller& GetAPMController();
+
+    const Service::APM::Controller& GetAPMController() const;
+
 private:
     System();
 

src/core/core_cpu.cpp

@@ -53,7 +53,7 @@ bool CpuBarrier::Rendezvous() {
 Cpu::Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier,
          std::size_t core_index)
     : cpu_barrier{cpu_barrier}, core_timing{system.CoreTiming()}, core_index{core_index} {
-    if (Settings::values.use_cpu_jit) {
+    if (Settings::values.cpu_jit_enabled) {
 #ifdef ARCHITECTURE_x86_64
         arm_interface = std::make_unique<ARM_Dynarmic>(system, exclusive_monitor, core_index);
 #else
@@ -70,7 +70,7 @@ Cpu::Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_ba
 Cpu::~Cpu() = default;
 
 std::unique_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor(std::size_t num_cores) {
-    if (Settings::values.use_cpu_jit) {
+    if (Settings::values.cpu_jit_enabled) {
 #ifdef ARCHITECTURE_x86_64
         return std::make_unique<DynarmicExclusiveMonitor>(num_cores);
 #else

src/core/core_timing.cpp

@@ -56,12 +56,12 @@ void CoreTiming::Initialize() {
 }
 
 void CoreTiming::Shutdown() {
-    MoveEvents();
     ClearPendingEvents();
     UnregisterAllEvents();
 }
 
 EventType* CoreTiming::RegisterEvent(const std::string& name, TimedCallback callback) {
+    std::lock_guard guard{inner_mutex};
     // check for existing type with same name.
     // we want event type names to remain unique so that we can use them for serialization.
     ASSERT_MSG(event_types.find(name) == event_types.end(),
@@ -82,6 +82,7 @@ void CoreTiming::UnregisterAllEvents() {
 
 void CoreTiming::ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
     ASSERT(event_type != nullptr);
+    std::lock_guard guard{inner_mutex};
     const s64 timeout = GetTicks() + cycles_into_future;
 
     // If this event needs to be scheduled before the next advance(), force one early
@@ -93,12 +94,8 @@ void CoreTiming::ScheduleEvent(s64 cycles_into_future, const EventType* event_ty
     std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
 }
 
-void CoreTiming::ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type,
-                                         u64 userdata) {
-    ts_queue.Push(Event{global_timer + cycles_into_future, 0, userdata, event_type});
-}
-
 void CoreTiming::UnscheduleEvent(const EventType* event_type, u64 userdata) {
+    std::lock_guard guard{inner_mutex};
     const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
         return e.type == event_type && e.userdata == userdata;
     });
@@ -110,10 +107,6 @@ void CoreTiming::UnscheduleEvent(const EventType* event_type, u64 userdata) {
     }
 }
 
-void CoreTiming::UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata) {
-    unschedule_queue.Push(std::make_pair(event_type, userdata));
-}
-
 u64 CoreTiming::GetTicks() const {
     u64 ticks = static_cast<u64>(global_timer);
     if (!is_global_timer_sane) {
@@ -135,6 +128,7 @@ void CoreTiming::ClearPendingEvents() {
 }
 
 void CoreTiming::RemoveEvent(const EventType* event_type) {
+    std::lock_guard guard{inner_mutex};
     const auto itr = std::remove_if(event_queue.begin(), event_queue.end(),
                                     [&](const Event& e) { return e.type == event_type; });
 
@@ -145,11 +139,6 @@ void CoreTiming::RemoveEvent(const EventType* event_type) {
     }
 }
 
-void CoreTiming::RemoveNormalAndThreadsafeEvent(const EventType* event_type) {
-    MoveEvents();
-    RemoveEvent(event_type);
-}
-
 void CoreTiming::ForceExceptionCheck(s64 cycles) {
     cycles = std::max<s64>(0, cycles);
     if (downcount <= cycles) {
@@ -162,19 +151,8 @@ void CoreTiming::ForceExceptionCheck(s64 cycles) {
     downcount = static_cast<int>(cycles);
 }
 
-void CoreTiming::MoveEvents() {
-    for (Event ev; ts_queue.Pop(ev);) {
-        ev.fifo_order = event_fifo_id++;
-        event_queue.emplace_back(std::move(ev));
-        std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
-    }
-}
-
 void CoreTiming::Advance() {
-    MoveEvents();
-    for (std::pair<const EventType*, u64> ev; unschedule_queue.Pop(ev);) {
-        UnscheduleEvent(ev.first, ev.second);
-    }
+    std::unique_lock<std::mutex> guard(inner_mutex);
 
     const int cycles_executed = slice_length - downcount;
     global_timer += cycles_executed;
@@ -186,7 +164,9 @@ void CoreTiming::Advance() {
         Event evt = std::move(event_queue.front());
         std::pop_heap(event_queue.begin(), event_queue.end(), std::greater<>());
         event_queue.pop_back();
+        inner_mutex.unlock();
         evt.type->callback(evt.userdata, global_timer - evt.time);
+        inner_mutex.lock();
     }
 
     is_global_timer_sane = false;

src/core/core_timing.h

@@ -6,6 +6,7 @@
 
 #include <chrono>
 #include <functional>
+#include <mutex>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -67,7 +68,7 @@ public:
     ///
     EventType* RegisterEvent(const std::string& name, TimedCallback callback);
 
-    /// Unregisters all registered events thus far.
+    /// Unregisters all registered events thus far. Note: not thread unsafe
     void UnregisterAllEvents();
 
     /// After the first Advance, the slice lengths and the downcount will be reduced whenever an
@@ -76,20 +77,10 @@ public:
     /// Scheduling from a callback will not update the downcount until the Advance() completes.
     void ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata = 0);
 
-    /// This is to be called when outside of hle threads, such as the graphics thread, wants to
-    /// schedule things to be executed on the main thread.
-    ///
-    /// @note This doesn't change slice_length and thus events scheduled by this might be
-    /// called with a delay of up to MAX_SLICE_LENGTH
-    void ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type,
-                                 u64 userdata = 0);
-
     void UnscheduleEvent(const EventType* event_type, u64 userdata);
-    void UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata);
 
     /// We only permit one event of each type in the queue at a time.
     void RemoveEvent(const EventType* event_type);
-    void RemoveNormalAndThreadsafeEvent(const EventType* event_type);
 
     void ForceExceptionCheck(s64 cycles);
 
@@ -120,7 +111,6 @@ private:
 
     /// Clear all pending events. This should ONLY be done on exit.
     void ClearPendingEvents();
-    void MoveEvents();
 
     s64 global_timer = 0;
     s64 idled_cycles = 0;
@@ -143,14 +133,9 @@ private:
     // remain stable regardless of rehashes/resizing.
     std::unordered_map<std::string, EventType> event_types;
 
-    // The queue for storing the events from other threads threadsafe until they will be added
-    // to the event_queue by the emu thread
-    Common::MPSCQueue<Event> ts_queue;
-
-    // The queue for unscheduling the events from other threads threadsafe
-    Common::MPSCQueue<std::pair<const EventType*, u64>> unschedule_queue;
-
     EventType* ev_lost = nullptr;
+
+    std::mutex inner_mutex;
 };
 
 } // namespace Core::Timing

src/core/file_sys/nca_metadata.h

@@ -35,9 +35,9 @@ enum class ContentRecordType : u8 {
     Program = 1,
     Data = 2,
     Control = 3,
-    Manual = 4,
-    Legal = 5,
-    Patch = 6,
+    HtmlDocument = 4,
+    LegalInformation = 5,
+    DeltaFragment = 6,
 };
 
 struct ContentRecord {

src/core/file_sys/patch_manager.cpp

@@ -493,6 +493,16 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
     return out;
 }
 
+std::optional<u32> PatchManager::GetGameVersion() const {
+    const auto& installed = Core::System::GetInstance().GetContentProvider();
+    const auto update_tid = GetUpdateTitleID(title_id);
+    if (installed.HasEntry(update_tid, ContentRecordType::Program)) {
+        return installed.GetEntryVersion(update_tid);
+    }
+
+    return installed.GetEntryVersion(title_id);
+}
+
 std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::GetControlMetadata() const {
     const auto& installed = Core::System::GetInstance().GetContentProvider();
 

src/core/file_sys/patch_manager.h

@@ -66,8 +66,13 @@ public:
     std::map<std::string, std::string, std::less<>> GetPatchVersionNames(
         VirtualFile update_raw = nullptr) const;
 
-    // Given title_id of the program, attempts to get the control data of the update and parse it,
-    // falling back to the base control data.
+    // If the game update exists, returns the u32 version field in its Meta-type NCA. If that fails,
+    // it will fallback to the Meta-type NCA of the base game. If that fails, the result will be
+    // std::nullopt
+    std::optional<u32> GetGameVersion() const;
+
+    // Given title_id of the program, attempts to get the control data of the update and parse
+    // it, falling back to the base control data.
     std::pair<std::unique_ptr<NACP>, VirtualFile> GetControlMetadata() const;
 
     // Version of GetControlMetadata that takes an arbitrary NCA

src/core/file_sys/registered_cache.cpp

@@ -99,7 +99,7 @@ ContentRecordType GetCRTypeFromNCAType(NCAContentType type) {
         return ContentRecordType::Data;
     case NCAContentType::Manual:
         // TODO(DarkLordZach): Peek at NCA contents to differentiate Manual and Legal.
-        return ContentRecordType::Manual;
+        return ContentRecordType::HtmlDocument;
     default:
         UNREACHABLE_MSG("Invalid NCAContentType={:02X}", static_cast<u8>(type));
     }
@@ -397,8 +397,8 @@ InstallResult RegisteredCache::InstallEntry(const NSP& nsp, bool overwrite_if_ex
     });
 
     if (meta_iter == ncas.end()) {
-        LOG_ERROR(Loader, "The XCI you are attempting to install does not have a metadata NCA and "
-                          "is therefore malformed. Double check your encryption keys.");
+        LOG_ERROR(Loader, "The file you are attempting to install does not have a metadata NCA and "
+                          "is therefore malformed. Check your encryption keys.");
         return InstallResult::ErrorMetaFailed;
     }
 
@@ -415,6 +415,9 @@ InstallResult RegisteredCache::InstallEntry(const NSP& nsp, bool overwrite_if_ex
     const auto cnmt_file = section0->GetFiles()[0];
     const CNMT cnmt(cnmt_file);
     for (const auto& record : cnmt.GetContentRecords()) {
+        // Ignore DeltaFragments, they are not useful to us
+        if (record.type == ContentRecordType::DeltaFragment)
+            continue;
         const auto nca = GetNCAFromNSPForID(nsp, record.nca_id);
         if (nca == nullptr)
             return InstallResult::ErrorCopyFailed;
@@ -645,6 +648,20 @@ ContentProviderUnion::ListEntriesFilterOrigin(std::optional<ContentProviderUnion
     return out;
 }
 
+std::optional<ContentProviderUnionSlot> ContentProviderUnion::GetSlotForEntry(
+    u64 title_id, ContentRecordType type) const {
+    const auto iter =
+        std::find_if(providers.begin(), providers.end(), [title_id, type](const auto& provider) {
+            return provider.second != nullptr && provider.second->HasEntry(title_id, type);
+        });
+
+    if (iter == providers.end()) {
+        return std::nullopt;
+    }
+
+    return iter->first;
+}
+
 ManualContentProvider::~ManualContentProvider() = default;
 
 void ManualContentProvider::AddEntry(TitleType title_type, ContentRecordType content_type,

src/core/file_sys/registered_cache.h

@@ -199,6 +199,9 @@ public:
         std::optional<TitleType> title_type = {}, std::optional<ContentRecordType> record_type = {},
         std::optional<u64> title_id = {}) const;
 
+    std::optional<ContentProviderUnionSlot> GetSlotForEntry(u64 title_id,
+                                                            ContentRecordType type) const;
+
 private:
     std::map<ContentProviderUnionSlot, ContentProvider*> providers;
 };

src/core/file_sys/submission_package.cpp

@@ -248,10 +248,13 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
                 auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
 
                 if (next_file == nullptr) {
-                    LOG_WARNING(Service_FS,
-                                "NCA with ID {}.nca is listed in content metadata, but cannot "
-                                "be found in PFS. NSP appears to be corrupted.",
-                                id_string);
+                    if (rec.type != ContentRecordType::DeltaFragment) {
+                        LOG_WARNING(Service_FS,
+                                    "NCA with ID {}.nca is listed in content metadata, but cannot "
+                                    "be found in PFS. NSP appears to be corrupted.",
+                                    id_string);
+                    }
+
                     continue;
                 }
 

src/core/frontend/applets/general_frontend.cpp

@@ -7,9 +7,38 @@
 
 namespace Core::Frontend {
 
+ParentalControlsApplet::~ParentalControlsApplet() = default;
+
+DefaultParentalControlsApplet::~DefaultParentalControlsApplet() = default;
+
+void DefaultParentalControlsApplet::VerifyPIN(std::function<void(bool)> finished,
+                                              bool suspend_future_verification_temporarily) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend to verify PIN (normal), "
+             "suspend_future_verification_temporarily={}, verifying as correct.",
+             suspend_future_verification_temporarily);
+    finished(true);
+}
+
+void DefaultParentalControlsApplet::VerifyPINForSettings(std::function<void(bool)> finished) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend to verify PIN (settings), verifying as correct.");
+    finished(true);
+}
+
+void DefaultParentalControlsApplet::RegisterPIN(std::function<void()> finished) {
+    LOG_INFO(Service_AM, "Application requested frontend to register new PIN");
+    finished();
+}
+
+void DefaultParentalControlsApplet::ChangePIN(std::function<void()> finished) {
+    LOG_INFO(Service_AM, "Application requested frontend to change PIN to new value");
+    finished();
+}
+
 PhotoViewerApplet::~PhotoViewerApplet() = default;
 
-DefaultPhotoViewerApplet::~DefaultPhotoViewerApplet() {}
+DefaultPhotoViewerApplet::~DefaultPhotoViewerApplet() = default;
 
 void DefaultPhotoViewerApplet::ShowPhotosForApplication(u64 title_id,
                                                         std::function<void()> finished) const {
@@ -24,4 +53,72 @@ void DefaultPhotoViewerApplet::ShowAllPhotos(std::function<void()> finished) con
     finished();
 }
 
+ECommerceApplet::~ECommerceApplet() = default;
+
+DefaultECommerceApplet::~DefaultECommerceApplet() = default;
+
+void DefaultECommerceApplet::ShowApplicationInformation(
+    std::function<void()> finished, u64 title_id, std::optional<u128> user_id,
+    std::optional<bool> full_display, std::optional<std::string> extra_parameter) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(Service_AM,
+             "Application requested frontend show application information for EShop, "
+             "title_id={:016X}, user_id={:016X}{:016X}, full_display={}, extra_parameter={}",
+             title_id, value[1], value[0],
+             full_display.has_value() ? fmt::format("{}", *full_display) : "null",
+             extra_parameter.value_or("null"));
+    finished();
+}
+
+void DefaultECommerceApplet::ShowAddOnContentList(std::function<void()> finished, u64 title_id,
+                                                  std::optional<u128> user_id,
+                                                  std::optional<bool> full_display) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(Service_AM,
+             "Application requested frontend show add on content list for EShop, "
+             "title_id={:016X}, user_id={:016X}{:016X}, full_display={}",
+             title_id, value[1], value[0],
+             full_display.has_value() ? fmt::format("{}", *full_display) : "null");
+    finished();
+}
+
+void DefaultECommerceApplet::ShowSubscriptionList(std::function<void()> finished, u64 title_id,
+                                                  std::optional<u128> user_id) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(Service_AM,
+             "Application requested frontend show subscription list for EShop, title_id={:016X}, "
+             "user_id={:016X}{:016X}",
+             title_id, value[1], value[0]);
+    finished();
+}
+
+void DefaultECommerceApplet::ShowConsumableItemList(std::function<void()> finished, u64 title_id,
+                                                    std::optional<u128> user_id) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(
+        Service_AM,
+        "Application requested frontend show consumable item list for EShop, title_id={:016X}, "
+        "user_id={:016X}{:016X}",
+        title_id, value[1], value[0]);
+    finished();
+}
+
+void DefaultECommerceApplet::ShowShopHome(std::function<void()> finished, u128 user_id,
+                                          bool full_display) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend show home menu for EShop, user_id={:016X}{:016X}, "
+             "full_display={}",
+             user_id[1], user_id[0], full_display);
+    finished();
+}
+
+void DefaultECommerceApplet::ShowSettings(std::function<void()> finished, u128 user_id,
+                                          bool full_display) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend show settings menu for EShop, user_id={:016X}{:016X}, "
+             "full_display={}",
+             user_id[1], user_id[0], full_display);
+    finished();
+}
+
 } // namespace Core::Frontend

src/core/frontend/applets/general_frontend.h

@@ -5,10 +5,43 @@
 #pragma once
 
 #include <functional>
+#include <optional>
 #include "common/common_types.h"
 
 namespace Core::Frontend {
 
+class ParentalControlsApplet {
+public:
+    virtual ~ParentalControlsApplet();
+
+    // Prompts the user to enter a PIN and calls the callback with whether or not it matches the
+    // correct PIN. If the bool is passed, and the PIN was recently entered correctly, the frontend
+    // should not prompt and simply return true.
+    virtual void VerifyPIN(std::function<void(bool)> finished,
+                           bool suspend_future_verification_temporarily) = 0;
+
+    // Prompts the user to enter a PIN and calls the callback for correctness. Frontends can
+    // optionally alert the user that this is to change parental controls settings.
+    virtual void VerifyPINForSettings(std::function<void(bool)> finished) = 0;
+
+    // Prompts the user to create a new PIN for pctl and stores it with the service.
+    virtual void RegisterPIN(std::function<void()> finished) = 0;
+
+    // Prompts the user to verify the current PIN and then store a new one into pctl.
+    virtual void ChangePIN(std::function<void()> finished) = 0;
+};
+
+class DefaultParentalControlsApplet final : public ParentalControlsApplet {
+public:
+    ~DefaultParentalControlsApplet() override;
+
+    void VerifyPIN(std::function<void(bool)> finished,
+                   bool suspend_future_verification_temporarily) override;
+    void VerifyPINForSettings(std::function<void(bool)> finished) override;
+    void RegisterPIN(std::function<void()> finished) override;
+    void ChangePIN(std::function<void()> finished) override;
+};
+
 class PhotoViewerApplet {
 public:
     virtual ~PhotoViewerApplet();
@@ -25,4 +58,55 @@ public:
     void ShowAllPhotos(std::function<void()> finished) const override;
 };
 
+class ECommerceApplet {
+public:
+    virtual ~ECommerceApplet();
+
+    // Shows a page with application icons, description, name, and price.
+    virtual void ShowApplicationInformation(std::function<void()> finished, u64 title_id,
+                                            std::optional<u128> user_id = {},
+                                            std::optional<bool> full_display = {},
+                                            std::optional<std::string> extra_parameter = {}) = 0;
+
+    // Shows a page with all of the add on content available for a game, with name, description, and
+    // price.
+    virtual void ShowAddOnContentList(std::function<void()> finished, u64 title_id,
+                                      std::optional<u128> user_id = {},
+                                      std::optional<bool> full_display = {}) = 0;
+
+    // Shows a page with all of the subscriptions (recurring payments) for a game, with name,
+    // description, price, and renewal period.
+    virtual void ShowSubscriptionList(std::function<void()> finished, u64 title_id,
+                                      std::optional<u128> user_id = {}) = 0;
+
+    // Shows a page with a list of any additional game related purchasable items (DLC,
+    // subscriptions, etc) for a particular game, with name, description, type, and price.
+    virtual void ShowConsumableItemList(std::function<void()> finished, u64 title_id,
+                                        std::optional<u128> user_id = {}) = 0;
+
+    // Shows the home page of the shop.
+    virtual void ShowShopHome(std::function<void()> finished, u128 user_id, bool full_display) = 0;
+
+    // Shows the user settings page of the shop.
+    virtual void ShowSettings(std::function<void()> finished, u128 user_id, bool full_display) = 0;
+};
+
+class DefaultECommerceApplet : public ECommerceApplet {
+public:
+    ~DefaultECommerceApplet() override;
+
+    void ShowApplicationInformation(std::function<void()> finished, u64 title_id,
+                                    std::optional<u128> user_id, std::optional<bool> full_display,
+                                    std::optional<std::string> extra_parameter) override;
+    void ShowAddOnContentList(std::function<void()> finished, u64 title_id,
+                              std::optional<u128> user_id,
+                              std::optional<bool> full_display) override;
+    void ShowSubscriptionList(std::function<void()> finished, u64 title_id,
+                              std::optional<u128> user_id) override;
+    void ShowConsumableItemList(std::function<void()> finished, u64 title_id,
+                                std::optional<u128> user_id) override;
+    void ShowShopHome(std::function<void()> finished, u128 user_id, bool full_display) override;
+    void ShowSettings(std::function<void()> finished, u128 user_id, bool full_display) override;
+};
+
 } // namespace Core::Frontend

src/core/frontend/applets/web_browser.cpp

@@ -11,9 +11,9 @@ WebBrowserApplet::~WebBrowserApplet() = default;
 
 DefaultWebBrowserApplet::~DefaultWebBrowserApplet() = default;
 
-void DefaultWebBrowserApplet::OpenPage(std::string_view filename,
-                                       std::function<void()> unpack_romfs_callback,
-                                       std::function<void()> finished_callback) {
+void DefaultWebBrowserApplet::OpenPageLocal(std::string_view filename,
+                                            std::function<void()> unpack_romfs_callback,
+                                            std::function<void()> finished_callback) {
     LOG_INFO(Service_AM,
              "(STUBBED) called - No suitable web browser implementation found to open website page "
              "at '{}'!",

src/core/frontend/applets/web_browser.h

@@ -13,16 +13,16 @@ class WebBrowserApplet {
 public:
     virtual ~WebBrowserApplet();
 
-    virtual void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                          std::function<void()> finished_callback) = 0;
+    virtual void OpenPageLocal(std::string_view url, std::function<void()> unpack_romfs_callback,
+                               std::function<void()> finished_callback) = 0;
 };
 
 class DefaultWebBrowserApplet final : public WebBrowserApplet {
 public:
     ~DefaultWebBrowserApplet() override;
 
-    void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                  std::function<void()> finished_callback) override;
+    void OpenPageLocal(std::string_view url, std::function<void()> unpack_romfs_callback,
+                       std::function<void()> finished_callback) override;
 };
 
 } // namespace Core::Frontend

src/core/hle/kernel/process.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
+#include <bitset>
 #include <memory>
 #include <random>
 #include "common/alignment.h"
@@ -48,8 +49,58 @@ void SetupMainThread(Process& owner_process, KernelCore& kernel, u32 priority) {
 }
 } // Anonymous namespace
 
-SharedPtr<Process> Process::Create(Core::System& system, std::string name,
-                                   Process::ProcessType type) {
+// Represents a page used for thread-local storage.
+//
+// Each TLS page contains slots that may be used by processes and threads.
+// Every process and thread is created with a slot in some arbitrary page
+// (whichever page happens to have an available slot).
+class TLSPage {
+public:
+    static constexpr std::size_t num_slot_entries = Memory::PAGE_SIZE / Memory::TLS_ENTRY_SIZE;
+
+    explicit TLSPage(VAddr address) : base_address{address} {}
+
+    bool HasAvailableSlots() const {
+        return !is_slot_used.all();
+    }
+
+    VAddr GetBaseAddress() const {
+        return base_address;
+    }
+
+    std::optional<VAddr> ReserveSlot() {
+        for (std::size_t i = 0; i < is_slot_used.size(); i++) {
+            if (is_slot_used[i]) {
+                continue;
+            }
+
+            is_slot_used[i] = true;
+            return base_address + (i * Memory::TLS_ENTRY_SIZE);
+        }
+
+        return std::nullopt;
+    }
+
+    void ReleaseSlot(VAddr address) {
+        // Ensure that all given addresses are consistent with how TLS pages
+        // are intended to be used when releasing slots.
+        ASSERT(IsWithinPage(address));
+        ASSERT((address % Memory::TLS_ENTRY_SIZE) == 0);
+
+        const std::size_t index = (address - base_address) / Memory::TLS_ENTRY_SIZE;
+        is_slot_used[index] = false;
+    }
+
+private:
+    bool IsWithinPage(VAddr address) const {
+        return base_address <= address && address < base_address + Memory::PAGE_SIZE;
+    }
+
+    VAddr base_address;
+    std::bitset<num_slot_entries> is_slot_used;
+};
+
+SharedPtr<Process> Process::Create(Core::System& system, std::string name, ProcessType type) {
     auto& kernel = system.Kernel();
 
     SharedPtr<Process> process(new Process(system));
@@ -181,61 +232,55 @@ void Process::PrepareForTermination() {
 }
 
 /**
- * Finds a free location for the TLS section of a thread.
- * @param tls_slots The TLS page array of the thread's owner process.
- * Returns a tuple of (page, slot, alloc_needed) where:
- * page: The index of the first allocated TLS page that has free slots.
- * slot: The index of the first free slot in the indicated page.
- * alloc_needed: Whether there's a need to allocate a new TLS page (All pages are full).
+ * Attempts to find a TLS page that contains a free slot for
+ * use by a thread.
+ *
+ * @returns If a page with an available slot is found, then an iterator
+ *          pointing to the page is returned. Otherwise the end iterator
+ *          is returned instead.
  */
-static std::tuple<std::size_t, std::size_t, bool> FindFreeThreadLocalSlot(
-    const std::vector<std::bitset<8>>& tls_slots) {
-    // Iterate over all the allocated pages, and try to find one where not all slots are used.
-    for (std::size_t page = 0; page < tls_slots.size(); ++page) {
-        const auto& page_tls_slots = tls_slots[page];
-        if (!page_tls_slots.all()) {
-            // We found a page with at least one free slot, find which slot it is
-            for (std::size_t slot = 0; slot < page_tls_slots.size(); ++slot) {
-                if (!page_tls_slots.test(slot)) {
-                    return std::make_tuple(page, slot, false);
-                }
-            }
-        }
-    }
-
-    return std::make_tuple(0, 0, true);
+static auto FindTLSPageWithAvailableSlots(std::vector<TLSPage>& tls_pages) {
+    return std::find_if(tls_pages.begin(), tls_pages.end(),
+                        [](const auto& page) { return page.HasAvailableSlots(); });
 }
 
-VAddr Process::MarkNextAvailableTLSSlotAsUsed(Thread& thread) {
-    auto [available_page, available_slot, needs_allocation] = FindFreeThreadLocalSlot(tls_slots);
-    const VAddr tls_begin = vm_manager.GetTLSIORegionBaseAddress();
+VAddr Process::CreateTLSRegion() {
+    auto tls_page_iter = FindTLSPageWithAvailableSlots(tls_pages);
 
-    if (needs_allocation) {
-        tls_slots.emplace_back(0); // The page is completely available at the start
-        available_page = tls_slots.size() - 1;
-        available_slot = 0; // Use the first slot in the new page
+    if (tls_page_iter == tls_pages.cend()) {
+        const auto region_address =
+            vm_manager.FindFreeRegion(vm_manager.GetTLSIORegionBaseAddress(),
+                                      vm_manager.GetTLSIORegionEndAddress(), Memory::PAGE_SIZE);
+        ASSERT(region_address.Succeeded());
 
-        // Allocate some memory from the end of the linear heap for this region.
-        auto& tls_memory = thread.GetTLSMemory();
-        tls_memory->insert(tls_memory->end(), Memory::PAGE_SIZE, 0);
+        const auto map_result = vm_manager.MapMemoryBlock(
+            *region_address, std::make_shared<std::vector<u8>>(Memory::PAGE_SIZE), 0,
+            Memory::PAGE_SIZE, MemoryState::ThreadLocal);
+        ASSERT(map_result.Succeeded());
 
-        vm_manager.RefreshMemoryBlockMappings(tls_memory.get());
+        tls_pages.emplace_back(*region_address);
 
-        vm_manager.MapMemoryBlock(tls_begin + available_page * Memory::PAGE_SIZE, tls_memory, 0,
-                                  Memory::PAGE_SIZE, MemoryState::ThreadLocal);
+        const auto reserve_result = tls_pages.back().ReserveSlot();
+        ASSERT(reserve_result.has_value());
+
+        return *reserve_result;
     }
 
-    tls_slots[available_page].set(available_slot);
-
-    return tls_begin + available_page * Memory::PAGE_SIZE + available_slot * Memory::TLS_ENTRY_SIZE;
+    return *tls_page_iter->ReserveSlot();
 }
 
-void Process::FreeTLSSlot(VAddr tls_address) {
-    const VAddr tls_base = tls_address - vm_manager.GetTLSIORegionBaseAddress();
-    const VAddr tls_page = tls_base / Memory::PAGE_SIZE;
-    const VAddr tls_slot = (tls_base % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE;
+void Process::FreeTLSRegion(VAddr tls_address) {
+    const VAddr aligned_address = Common::AlignDown(tls_address, Memory::PAGE_SIZE);
+    auto iter =
+        std::find_if(tls_pages.begin(), tls_pages.end(), [aligned_address](const auto& page) {
+            return page.GetBaseAddress() == aligned_address;
+        });
 
-    tls_slots[tls_page].reset(tls_slot);
+    // Something has gone very wrong if we're freeing a region
+    // with no actual page available.
+    ASSERT(iter != tls_pages.cend());
+
+    iter->ReleaseSlot(tls_address);
 }
 
 void Process::LoadModule(CodeSet module_, VAddr base_addr) {

src/core/hle/kernel/process.h

@@ -5,7 +5,6 @@
 #pragma once
 
 #include <array>
-#include <bitset>
 #include <cstddef>
 #include <list>
 #include <string>
@@ -32,6 +31,7 @@ namespace Kernel {
 class KernelCore;
 class ResourceLimit;
 class Thread;
+class TLSPage;
 
 struct CodeSet;
 
@@ -260,10 +260,10 @@ public:
     // Thread-local storage management
 
     // Marks the next available region as used and returns the address of the slot.
-    VAddr MarkNextAvailableTLSSlotAsUsed(Thread& thread);
+    [[nodiscard]] VAddr CreateTLSRegion();
 
     // Frees a used TLS slot identified by the given address
-    void FreeTLSSlot(VAddr tls_address);
+    void FreeTLSRegion(VAddr tls_address);
 
 private:
     explicit Process(Core::System& system);
@@ -290,7 +290,7 @@ private:
     u64 code_memory_size = 0;
 
     /// Current status of the process
-    ProcessStatus status;
+    ProcessStatus status{};
 
     /// The ID of this process
     u64 process_id = 0;
@@ -310,7 +310,7 @@ private:
     /// holds the TLS for a specific thread. This vector contains which parts are in use for each
     /// page as a bitmask.
     /// This vector will grow as more pages are allocated for new threads.
-    std::vector<std::bitset<8>> tls_slots;
+    std::vector<TLSPage> tls_pages;
 
     /// Contains the parsed process capability descriptors.
     ProcessCapabilities capabilities;
@@ -339,7 +339,7 @@ private:
     Mutex mutex;
 
     /// Random values for svcGetInfo RandomEntropy
-    std::array<u64, RANDOM_ENTROPY_SIZE> random_entropy;
+    std::array<u64, RANDOM_ENTROPY_SIZE> random_entropy{};
 
     /// List of threads that are running with this process as their owner.
     std::list<const Thread*> thread_list;

src/core/hle/kernel/svc.cpp

@@ -98,9 +98,9 @@ ResultCode MapUnmapMemorySanityChecks(const VMManager& vm_manager, VAddr dst_add
         return ERR_INVALID_ADDRESS_STATE;
     }
 
-    if (!vm_manager.IsWithinNewMapRegion(dst_addr, size)) {
+    if (!vm_manager.IsWithinStackRegion(dst_addr, size)) {
         LOG_ERROR(Kernel_SVC,
-                  "Destination is not within the new map region, addr=0x{:016X}, size=0x{:016X}",
+                  "Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}",
                   dst_addr, size);
         return ERR_INVALID_MEMORY_RANGE;
     }
@@ -726,8 +726,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
         // 2.0.0+
         ASLRRegionBaseAddr = 12,
         ASLRRegionSize = 13,
-        NewMapRegionBaseAddr = 14,
-        NewMapRegionSize = 15,
+        StackRegionBaseAddr = 14,
+        StackRegionSize = 15,
         // 3.0.0+
         IsVirtualAddressMemoryEnabled = 16,
         PersonalMmHeapUsage = 17,
@@ -752,8 +752,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
     case GetInfoType::HeapRegionSize:
     case GetInfoType::ASLRRegionBaseAddr:
     case GetInfoType::ASLRRegionSize:
-    case GetInfoType::NewMapRegionBaseAddr:
-    case GetInfoType::NewMapRegionSize:
+    case GetInfoType::StackRegionBaseAddr:
+    case GetInfoType::StackRegionSize:
     case GetInfoType::TotalPhysicalMemoryAvailable:
     case GetInfoType::TotalPhysicalMemoryUsed:
     case GetInfoType::IsVirtualAddressMemoryEnabled:
@@ -806,12 +806,12 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
             *result = process->VMManager().GetASLRRegionSize();
             return RESULT_SUCCESS;
 
-        case GetInfoType::NewMapRegionBaseAddr:
-            *result = process->VMManager().GetNewMapRegionBaseAddress();
+        case GetInfoType::StackRegionBaseAddr:
+            *result = process->VMManager().GetStackRegionBaseAddress();
             return RESULT_SUCCESS;
 
-        case GetInfoType::NewMapRegionSize:
-            *result = process->VMManager().GetNewMapRegionSize();
+        case GetInfoType::StackRegionSize:
+            *result = process->VMManager().GetStackRegionSize();
             return RESULT_SUCCESS;
 
         case GetInfoType::TotalPhysicalMemoryAvailable:

src/core/hle/kernel/thread.cpp

@@ -65,7 +65,7 @@ void Thread::Stop() {
     owner_process->UnregisterThread(this);
 
     // Mark the TLS slot in the thread's page as free.
-    owner_process->FreeTLSSlot(tls_address);
+    owner_process->FreeTLSRegion(tls_address);
 }
 
 void Thread::WakeAfterDelay(s64 nanoseconds) {
@@ -76,13 +76,13 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
     // This function might be called from any thread so we have to be cautious and use the
     // thread-safe version of ScheduleEvent.
     const s64 cycles = Core::Timing::nsToCycles(std::chrono::nanoseconds{nanoseconds});
-    Core::System::GetInstance().CoreTiming().ScheduleEventThreadsafe(
+    Core::System::GetInstance().CoreTiming().ScheduleEvent(
         cycles, kernel.ThreadWakeupCallbackEventType(), callback_handle);
 }
 
 void Thread::CancelWakeupTimer() {
-    Core::System::GetInstance().CoreTiming().UnscheduleEventThreadsafe(
-        kernel.ThreadWakeupCallbackEventType(), callback_handle);
+    Core::System::GetInstance().CoreTiming().UnscheduleEvent(kernel.ThreadWakeupCallbackEventType(),
+                                                             callback_handle);
 }
 
 static std::optional<s32> GetNextProcessorId(u64 mask) {
@@ -205,9 +205,9 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
     thread->name = std::move(name);
     thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap();
     thread->owner_process = &owner_process;
+    thread->tls_address = thread->owner_process->CreateTLSRegion();
     thread->scheduler = &system.Scheduler(processor_id);
     thread->scheduler->AddThread(thread);
-    thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread);
 
     thread->owner_process->RegisterThread(thread.get());
 

src/core/hle/kernel/thread.h

@@ -5,7 +5,6 @@
 #pragma once
 
 #include <functional>
-#include <memory>
 #include <string>
 #include <vector>
 
@@ -78,9 +77,6 @@ enum class ThreadActivity : u32 {
 
 class Thread final : public WaitObject {
 public:
-    using TLSMemory = std::vector<u8>;
-    using TLSMemoryPtr = std::shared_ptr<TLSMemory>;
-
     using MutexWaitingThreads = std::vector<SharedPtr<Thread>>;
 
     using ThreadContext = Core::ARM_Interface::ThreadContext;
@@ -169,14 +165,6 @@ public:
         return thread_id;
     }
 
-    TLSMemoryPtr& GetTLSMemory() {
-        return tls_memory;
-    }
-
-    const TLSMemoryPtr& GetTLSMemory() const {
-        return tls_memory;
-    }
-
     /// Resumes a thread from waiting
     void ResumeFromWait();
 
@@ -463,11 +451,9 @@ private:
     u32 ideal_core{0xFFFFFFFF};
     u64 affinity_mask{0x1};
 
-    TLSMemoryPtr tls_memory = std::make_shared<TLSMemory>();
+    ThreadActivity activity = ThreadActivity::Normal;
 
     std::string name;
-
-    ThreadActivity activity = ThreadActivity::Normal;
 };
 
 /**

src/core/hle/kernel/vm_manager.cpp

@@ -152,22 +152,33 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
 }
 
 ResultVal<VAddr> VMManager::FindFreeRegion(u64 size) const {
-    // Find the first Free VMA.
-    const VAddr base = GetASLRRegionBaseAddress();
-    const VMAHandle vma_handle = std::find_if(vma_map.begin(), vma_map.end(), [&](const auto& vma) {
-        if (vma.second.type != VMAType::Free)
-            return false;
+    return FindFreeRegion(GetASLRRegionBaseAddress(), GetASLRRegionEndAddress(), size);
+}
 
-        const VAddr vma_end = vma.second.base + vma.second.size;
-        return vma_end > base && vma_end >= base + size;
-    });
+ResultVal<VAddr> VMManager::FindFreeRegion(VAddr begin, VAddr end, u64 size) const {
+    ASSERT(begin < end);
+    ASSERT(size <= end - begin);
 
-    if (vma_handle == vma_map.end()) {
+    const VMAHandle vma_handle =
+        std::find_if(vma_map.begin(), vma_map.end(), [begin, end, size](const auto& vma) {
+            if (vma.second.type != VMAType::Free) {
+                return false;
+            }
+            const VAddr vma_base = vma.second.base;
+            const VAddr vma_end = vma_base + vma.second.size;
+            const VAddr assumed_base = (begin < vma_base) ? vma_base : begin;
+            const VAddr used_range = assumed_base + size;
+
+            return vma_base <= assumed_base && assumed_base < used_range && used_range < end &&
+                   used_range <= vma_end;
+        });
+
+    if (vma_handle == vma_map.cend()) {
         // TODO(Subv): Find the correct error code here.
         return ResultCode(-1);
     }
 
-    const VAddr target = std::max(base, vma_handle->second.base);
+    const VAddr target = std::max(begin, vma_handle->second.base);
     return MakeResult<VAddr>(target);
 }
 
@@ -614,9 +625,11 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
 void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType type) {
     u64 map_region_size = 0;
     u64 heap_region_size = 0;
-    u64 new_map_region_size = 0;
+    u64 stack_region_size = 0;
     u64 tls_io_region_size = 0;
 
+    u64 stack_and_tls_io_end = 0;
+
     switch (type) {
     case FileSys::ProgramAddressSpaceType::Is32Bit:
     case FileSys::ProgramAddressSpaceType::Is32BitNoMap:
@@ -632,6 +645,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
             map_region_size = 0;
             heap_region_size = 0x80000000;
         }
+        stack_and_tls_io_end = 0x40000000;
         break;
     case FileSys::ProgramAddressSpaceType::Is36Bit:
         address_space_width = 36;
@@ -641,6 +655,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
         aslr_region_end = aslr_region_base + 0xFF8000000;
         map_region_size = 0x180000000;
         heap_region_size = 0x180000000;
+        stack_and_tls_io_end = 0x80000000;
         break;
     case FileSys::ProgramAddressSpaceType::Is39Bit:
         address_space_width = 39;
@@ -650,7 +665,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
         aslr_region_end = aslr_region_base + 0x7FF8000000;
         map_region_size = 0x1000000000;
         heap_region_size = 0x180000000;
-        new_map_region_size = 0x80000000;
+        stack_region_size = 0x80000000;
         tls_io_region_size = 0x1000000000;
         break;
     default:
@@ -658,6 +673,8 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
         return;
     }
 
+    const u64 stack_and_tls_io_begin = aslr_region_base;
+
     address_space_base = 0;
     address_space_end = 1ULL << address_space_width;
 
@@ -668,15 +685,20 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty
     heap_region_end = heap_region_base + heap_region_size;
     heap_end = heap_region_base;
 
-    new_map_region_base = heap_region_end;
-    new_map_region_end = new_map_region_base + new_map_region_size;
+    stack_region_base = heap_region_end;
+    stack_region_end = stack_region_base + stack_region_size;
 
-    tls_io_region_base = new_map_region_end;
+    tls_io_region_base = stack_region_end;
     tls_io_region_end = tls_io_region_base + tls_io_region_size;
 
-    if (new_map_region_size == 0) {
-        new_map_region_base = address_space_base;
-        new_map_region_end = address_space_end;
+    if (stack_region_size == 0) {
+        stack_region_base = stack_and_tls_io_begin;
+        stack_region_end = stack_and_tls_io_end;
+    }
+
+    if (tls_io_region_size == 0) {
+        tls_io_region_base = stack_and_tls_io_begin;
+        tls_io_region_end = stack_and_tls_io_end;
     }
 }
 
@@ -868,21 +890,21 @@ bool VMManager::IsWithinMapRegion(VAddr address, u64 size) const {
     return IsInsideAddressRange(address, size, GetMapRegionBaseAddress(), GetMapRegionEndAddress());
 }
 
-VAddr VMManager::GetNewMapRegionBaseAddress() const {
-    return new_map_region_base;
+VAddr VMManager::GetStackRegionBaseAddress() const {
+    return stack_region_base;
 }
 
-VAddr VMManager::GetNewMapRegionEndAddress() const {
-    return new_map_region_end;
+VAddr VMManager::GetStackRegionEndAddress() const {
+    return stack_region_end;
 }
 
-u64 VMManager::GetNewMapRegionSize() const {
-    return new_map_region_end - new_map_region_base;
+u64 VMManager::GetStackRegionSize() const {
+    return stack_region_end - stack_region_base;
 }
 
-bool VMManager::IsWithinNewMapRegion(VAddr address, u64 size) const {
-    return IsInsideAddressRange(address, size, GetNewMapRegionBaseAddress(),
-                                GetNewMapRegionEndAddress());
+bool VMManager::IsWithinStackRegion(VAddr address, u64 size) const {
+    return IsInsideAddressRange(address, size, GetStackRegionBaseAddress(),
+                                GetStackRegionEndAddress());
 }
 
 VAddr VMManager::GetTLSIORegionBaseAddress() const {

src/core/hle/kernel/vm_manager.h

@@ -362,13 +362,38 @@ public:
     ResultVal<VMAHandle> MapBackingMemory(VAddr target, u8* memory, u64 size, MemoryState state);
 
     /**
-     * Finds the first free address that can hold a region of the desired size.
+     * Finds the first free memory region of the given size within
+     * the user-addressable ASLR memory region.
      *
-     * @param size Size of the desired region.
-     * @return The found free address.
+     * @param size The size of the desired region in bytes.
+     *
+     * @returns If successful, the base address of the free region with
+     *          the given size.
      */
     ResultVal<VAddr> FindFreeRegion(u64 size) const;
 
+    /**
+     * Finds the first free address range that can hold a region of the desired size
+     *
+     * @param begin The starting address of the range.
+     *              This is treated as an inclusive beginning address.
+     *
+     * @param end   The ending address of the range.
+     *              This is treated as an exclusive ending address.
+     *
+     * @param size  The size of the free region to attempt to locate,
+     *              in bytes.
+     *
+     * @returns If successful, the base address of the free region with
+     *          the given size.
+     *
+     * @returns If unsuccessful, a result containing an error code.
+     *
+     * @pre The starting address must be less than the ending address.
+     * @pre The size must not exceed the address range itself.
+     */
+    ResultVal<VAddr> FindFreeRegion(VAddr begin, VAddr end, u64 size) const;
+
     /**
      * Maps a memory-mapped IO region at a given address.
      *
@@ -571,17 +596,17 @@ public:
     /// Determines whether or not the specified range is within the map region.
     bool IsWithinMapRegion(VAddr address, u64 size) const;
 
-    /// Gets the base address of the new map region.
-    VAddr GetNewMapRegionBaseAddress() const;
+    /// Gets the base address of the stack region.
+    VAddr GetStackRegionBaseAddress() const;
 
-    /// Gets the end address of the new map region.
-    VAddr GetNewMapRegionEndAddress() const;
+    /// Gets the end address of the stack region.
+    VAddr GetStackRegionEndAddress() const;
 
-    /// Gets the total size of the new map region in bytes.
-    u64 GetNewMapRegionSize() const;
+    /// Gets the total size of the stack region in bytes.
+    u64 GetStackRegionSize() const;
 
-    /// Determines whether or not the given address range is within the new map region
-    bool IsWithinNewMapRegion(VAddr address, u64 size) const;
+    /// Determines whether or not the given address range is within the stack region
+    bool IsWithinStackRegion(VAddr address, u64 size) const;
 
     /// Gets the base address of the TLS IO region.
     VAddr GetTLSIORegionBaseAddress() const;
@@ -701,8 +726,8 @@ private:
     VAddr map_region_base = 0;
     VAddr map_region_end = 0;
 
-    VAddr new_map_region_base = 0;
-    VAddr new_map_region_end = 0;
+    VAddr stack_region_base = 0;
+    VAddr stack_region_end = 0;
 
     VAddr tls_io_region_base = 0;
     VAddr tls_io_region_end = 0;

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

@@ -15,13 +15,18 @@
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/service/acc/acc.h"
 #include "core/hle/service/acc/acc_aa.h"
 #include "core/hle/service/acc/acc_su.h"
 #include "core/hle/service/acc/acc_u0.h"
 #include "core/hle/service/acc/acc_u1.h"
+#include "core/hle/service/acc/errors.h"
 #include "core/hle/service/acc/profile_manager.h"
+#include "core/hle/service/glue/arp.h"
+#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/sm/sm.h"
 #include "core/loader/loader.h"
 
 namespace Service::Account {
@@ -217,10 +222,72 @@ void Module::Interface::IsUserRegistrationRequestPermitted(Kernel::HLERequestCon
     rb.Push(profile_manager->CanSystemRegisterUser());
 }
 
-void Module::Interface::InitializeApplicationInfoOld(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_ACC, "(STUBBED) called");
+void Module::Interface::InitializeApplicationInfo(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    auto pid = rp.Pop<u64>();
+
+    LOG_DEBUG(Service_ACC, "called, process_id={}", pid);
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(RESULT_SUCCESS);
+    rb.Push(InitializeApplicationInfoBase(pid));
+}
+
+void Module::Interface::InitializeApplicationInfoRestricted(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    auto pid = rp.Pop<u64>();
+
+    LOG_WARNING(Service_ACC, "(Partial implementation) called, process_id={}", pid);
+
+    // TODO(ogniK): We require checking if the user actually owns the title and what not. As of
+    // currently, we assume the user owns the title. InitializeApplicationInfoBase SHOULD be called
+    // first then we do extra checks if the game is a digital copy.
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(InitializeApplicationInfoBase(pid));
+}
+
+ResultCode Module::Interface::InitializeApplicationInfoBase(u64 process_id) {
+    if (application_info) {
+        LOG_ERROR(Service_ACC, "Application already initialized");
+        return ERR_ACCOUNTINFO_ALREADY_INITIALIZED;
+    }
+
+    const auto& list = system.Kernel().GetProcessList();
+    const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) {
+        return process->GetProcessID() == process_id;
+    });
+
+    if (iter == list.end()) {
+        LOG_ERROR(Service_ACC, "Failed to find process ID");
+        application_info.application_type = ApplicationType::Unknown;
+
+        return ERR_ACCOUNTINFO_BAD_APPLICATION;
+    }
+
+    const auto launch_property = system.GetARPManager().GetLaunchProperty((*iter)->GetTitleID());
+
+    if (launch_property.Failed()) {
+        LOG_ERROR(Service_ACC, "Failed to get launch property");
+        return ERR_ACCOUNTINFO_BAD_APPLICATION;
+    }
+
+    switch (launch_property->base_game_storage_id) {
+    case FileSys::StorageId::GameCard:
+        application_info.application_type = ApplicationType::GameCard;
+        break;
+    case FileSys::StorageId::Host:
+    case FileSys::StorageId::NandUser:
+    case FileSys::StorageId::SdCard:
+        application_info.application_type = ApplicationType::Digital;
+        break;
+    default:
+        LOG_ERROR(Service_ACC, "Invalid game storage ID");
+        return ERR_ACCOUNTINFO_BAD_APPLICATION;
+    }
+
+    LOG_WARNING(Service_ACC, "ApplicationInfo init required");
+    // TODO(ogniK): Actual initalization here
+
+    return RESULT_SUCCESS;
 }
 
 void Module::Interface::GetBaasAccountManagerForApplication(Kernel::HLERequestContext& ctx) {

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

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "core/hle/service/glue/manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::Account {
@@ -25,12 +26,33 @@ public:
         void ListOpenUsers(Kernel::HLERequestContext& ctx);
         void GetLastOpenedUser(Kernel::HLERequestContext& ctx);
         void GetProfile(Kernel::HLERequestContext& ctx);
-        void InitializeApplicationInfoOld(Kernel::HLERequestContext& ctx);
+        void InitializeApplicationInfo(Kernel::HLERequestContext& ctx);
+        void InitializeApplicationInfoRestricted(Kernel::HLERequestContext& ctx);
         void GetBaasAccountManagerForApplication(Kernel::HLERequestContext& ctx);
         void IsUserRegistrationRequestPermitted(Kernel::HLERequestContext& ctx);
         void TrySelectUserWithoutInteraction(Kernel::HLERequestContext& ctx);
         void IsUserAccountSwitchLocked(Kernel::HLERequestContext& ctx);
 
+    private:
+        ResultCode InitializeApplicationInfoBase(u64 process_id);
+
+        enum class ApplicationType : u32_le {
+            GameCard = 0,
+            Digital = 1,
+            Unknown = 3,
+        };
+
+        struct ApplicationInfo {
+            Service::Glue::ApplicationLaunchProperty launch_property;
+            ApplicationType application_type;
+
+            constexpr explicit operator bool() const {
+                return launch_property.title_id != 0x0;
+            }
+        };
+
+        ApplicationInfo application_info{};
+
     protected:
         std::shared_ptr<Module> module;
         std::shared_ptr<ProfileManager> profile_manager;

src/core/hle/service/acc/acc_u0.cpp

@@ -22,7 +22,7 @@ ACC_U0::ACC_U0(std::shared_ptr<Module> module, std::shared_ptr<ProfileManager> p
         {51, &ACC_U0::TrySelectUserWithoutInteraction, "TrySelectUserWithoutInteraction"},
         {60, nullptr, "ListOpenContextStoredUsers"},
         {99, nullptr, "DebugActivateOpenContextRetention"},
-        {100, &ACC_U0::InitializeApplicationInfoOld, "InitializeApplicationInfoOld"},
+        {100, &ACC_U0::InitializeApplicationInfo, "InitializeApplicationInfo"},
         {101, &ACC_U0::GetBaasAccountManagerForApplication, "GetBaasAccountManagerForApplication"},
         {102, nullptr, "AuthenticateApplicationAsync"},
         {103, nullptr, "CheckNetworkServiceAvailabilityAsync"},
@@ -31,7 +31,7 @@ ACC_U0::ACC_U0(std::shared_ptr<Module> module, std::shared_ptr<ProfileManager> p
         {120, nullptr, "CreateGuestLoginRequest"},
         {130, nullptr, "LoadOpenContext"},
         {131, nullptr, "ListOpenContextStoredUsers"},
-        {140, nullptr, "InitializeApplicationInfo"},
+        {140, &ACC_U0::InitializeApplicationInfoRestricted, "InitializeApplicationInfoRestricted"},
         {141, nullptr, "ListQualifiedUsers"},
         {150, &ACC_U0::IsUserAccountSwitchLocked, "IsUserAccountSwitchLocked"},
     };

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

@@ -0,0 +1,14 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::Account {
+
+constexpr ResultCode ERR_ACCOUNTINFO_BAD_APPLICATION{ErrorModule::Account, 22};
+constexpr ResultCode ERR_ACCOUNTINFO_ALREADY_INITIALIZED{ErrorModule::Account, 41};
+
+} // namespace Service::Account

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

@@ -29,7 +29,8 @@
 #include "core/hle/service/am/omm.h"
 #include "core/hle/service/am/spsm.h"
 #include "core/hle/service/am/tcap.h"
-#include "core/hle/service/apm/apm.h"
+#include "core/hle/service/apm/controller.h"
+#include "core/hle/service/apm/interface.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
@@ -270,7 +271,7 @@ ISelfController::ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger
         {70, nullptr, "ReportMultimediaError"},
         {71, nullptr, "GetCurrentIlluminanceEx"},
         {80, nullptr, "SetWirelessPriorityMode"},
-        {90, nullptr, "GetAccumulatedSuspendedTickValue"},
+        {90, &ISelfController::GetAccumulatedSuspendedTickValue, "GetAccumulatedSuspendedTickValue"},
         {91, &ISelfController::GetAccumulatedSuspendedTickChangedEvent, "GetAccumulatedSuspendedTickChangedEvent"},
         {100, nullptr, "SetAlbumImageTakenNotificationEnabled"},
         {1000, nullptr, "GetDebugStorageChannel"},
@@ -283,10 +284,14 @@ ISelfController::ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger
     launchable_event = Kernel::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Manual,
                                                               "ISelfController:LaunchableEvent");
 
-    // TODO(ogniK): Figure out where, when and why this event gets signalled
+    // This event is created by AM on the first time GetAccumulatedSuspendedTickChangedEvent() is
+    // called. Yuzu can just create it unconditionally, since it doesn't need to support multiple
+    // ISelfControllers. The event is signaled on creation, and on transition from suspended -> not
+    // suspended if the event has previously been created by a call to
+    // GetAccumulatedSuspendedTickChangedEvent.
     accumulated_suspended_tick_changed_event = Kernel::WritableEvent::CreateEventPair(
         kernel, Kernel::ResetType::Manual, "ISelfController:AccumulatedSuspendedTickChangedEvent");
-    accumulated_suspended_tick_changed_event.writable->Signal(); //	Is signalled on creation
+    accumulated_suspended_tick_changed_event.writable->Signal();
 }
 
 ISelfController::~ISelfController() = default;
@@ -449,11 +454,19 @@ void ISelfController::GetIdleTimeDetectionExtension(Kernel::HLERequestContext& c
     rb.Push<u32>(idle_time_detection_extension);
 }
 
+void ISelfController::GetAccumulatedSuspendedTickValue(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called.");
+
+    // This command returns the total number of system ticks since ISelfController creation
+    // where the game was suspended. Since Yuzu doesn't implement game suspension, this command
+    // can just always return 0 ticks.
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(0);
+}
+
 void ISelfController::GetAccumulatedSuspendedTickChangedEvent(Kernel::HLERequestContext& ctx) {
-    // The implementation of this function is fine as is, the reason we're labelling it as stubbed
-    // is because we're currently unsure when and where accumulated_suspended_tick_changed_event is
-    // actually signalled for the time being.
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called.");
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
@@ -508,8 +521,9 @@ void AppletMessageQueue::OperationModeChanged() {
     on_operation_mode_changed.writable->Signal();
 }
 
-ICommonStateGetter::ICommonStateGetter(std::shared_ptr<AppletMessageQueue> msg_queue)
-    : ServiceFramework("ICommonStateGetter"), msg_queue(std::move(msg_queue)) {
+ICommonStateGetter::ICommonStateGetter(Core::System& system,
+                                       std::shared_ptr<AppletMessageQueue> msg_queue)
+    : ServiceFramework("ICommonStateGetter"), system(system), msg_queue(std::move(msg_queue)) {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, &ICommonStateGetter::GetEventHandle, "GetEventHandle"},
@@ -542,7 +556,7 @@ ICommonStateGetter::ICommonStateGetter(std::shared_ptr<AppletMessageQueue> msg_q
         {63, nullptr, "GetHdcpAuthenticationStateChangeEvent"},
         {64, nullptr, "SetTvPowerStateMatchingMode"},
         {65, nullptr, "GetApplicationIdByContentActionName"},
-        {66, nullptr, "SetCpuBoostMode"},
+        {66, &ICommonStateGetter::SetCpuBoostMode, "SetCpuBoostMode"},
         {80, nullptr, "PerformSystemButtonPressingIfInFocus"},
         {90, nullptr, "SetPerformanceConfigurationChangedNotification"},
         {91, nullptr, "GetCurrentPerformanceConfiguration"},
@@ -623,6 +637,16 @@ void ICommonStateGetter::GetDefaultDisplayResolution(Kernel::HLERequestContext&
     }
 }
 
+void ICommonStateGetter::SetCpuBoostMode(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called, forwarding to APM:SYS");
+
+    const auto& sm = system.ServiceManager();
+    const auto apm_sys = sm.GetService<APM::APM_Sys>("apm:sys");
+    ASSERT(apm_sys != nullptr);
+
+    apm_sys->SetCpuBoostMode(ctx);
+}
+
 IStorage::IStorage(std::vector<u8> buffer)
     : ServiceFramework("IStorage"), buffer(std::move(buffer)) {
     // clang-format off
@@ -651,13 +675,11 @@ void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
 }
 
 void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
-    const bool use_docked_mode{Settings::values.use_docked_mode};
-    LOG_DEBUG(Service_AM, "called, use_docked_mode={}", use_docked_mode);
+    LOG_DEBUG(Service_AM, "called");
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
-    rb.Push(static_cast<u32>(use_docked_mode ? APM::PerformanceMode::Docked
-                                             : APM::PerformanceMode::Handheld));
+    rb.PushEnum(system.GetAPMController().GetCurrentPerformanceMode());
 }
 
 class ILibraryAppletAccessor final : public ServiceFramework<ILibraryAppletAccessor> {
@@ -887,7 +909,9 @@ void IStorageAccessor::Read(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
-ILibraryAppletCreator::ILibraryAppletCreator() : ServiceFramework("ILibraryAppletCreator") {
+ILibraryAppletCreator::ILibraryAppletCreator(u64 current_process_title_id)
+    : ServiceFramework("ILibraryAppletCreator"),
+      current_process_title_id(current_process_title_id) {
     static const FunctionInfo functions[] = {
         {0, &ILibraryAppletCreator::CreateLibraryApplet, "CreateLibraryApplet"},
         {1, nullptr, "TerminateAllLibraryApplets"},
@@ -910,7 +934,7 @@ void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx)
               static_cast<u32>(applet_id), applet_mode);
 
     const auto& applet_manager{Core::System::GetInstance().GetAppletManager()};
-    const auto applet = applet_manager.GetApplet(applet_id);
+    const auto applet = applet_manager.GetApplet(applet_id, current_process_title_id);
 
     if (applet == nullptr) {
         LOG_ERROR(Service_AM, "Applet doesn't exist! applet_id={}", static_cast<u32>(applet_id));
@@ -1234,13 +1258,13 @@ void IApplicationFunctions::GetSaveDataSize(Kernel::HLERequestContext& ctx) {
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager,
-                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger) {
+                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger, Core::System& system) {
     auto message_queue = std::make_shared<AppletMessageQueue>();
     message_queue->PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged); // Needed on
                                                                                       // game boot
 
-    std::make_shared<AppletAE>(nvflinger, message_queue)->InstallAsService(service_manager);
-    std::make_shared<AppletOE>(nvflinger, message_queue)->InstallAsService(service_manager);
+    std::make_shared<AppletAE>(nvflinger, message_queue, system)->InstallAsService(service_manager);
+    std::make_shared<AppletOE>(nvflinger, message_queue, system)->InstallAsService(service_manager);
     std::make_shared<IdleSys>()->InstallAsService(service_manager);
     std::make_shared<OMM>()->InstallAsService(service_manager);
     std::make_shared<SPSM>()->InstallAsService(service_manager);

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

@@ -133,6 +133,7 @@ private:
     void SetHandlesRequestToDisplay(Kernel::HLERequestContext& ctx);
     void SetIdleTimeDetectionExtension(Kernel::HLERequestContext& ctx);
     void GetIdleTimeDetectionExtension(Kernel::HLERequestContext& ctx);
+    void GetAccumulatedSuspendedTickValue(Kernel::HLERequestContext& ctx);
     void GetAccumulatedSuspendedTickChangedEvent(Kernel::HLERequestContext& ctx);
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
@@ -145,7 +146,8 @@ private:
 
 class ICommonStateGetter final : public ServiceFramework<ICommonStateGetter> {
 public:
-    explicit ICommonStateGetter(std::shared_ptr<AppletMessageQueue> msg_queue);
+    explicit ICommonStateGetter(Core::System& system,
+                                std::shared_ptr<AppletMessageQueue> msg_queue);
     ~ICommonStateGetter() override;
 
 private:
@@ -167,7 +169,9 @@ private:
     void GetPerformanceMode(Kernel::HLERequestContext& ctx);
     void GetBootMode(Kernel::HLERequestContext& ctx);
     void GetDefaultDisplayResolution(Kernel::HLERequestContext& ctx);
+    void SetCpuBoostMode(Kernel::HLERequestContext& ctx);
 
+    Core::System& system;
     std::shared_ptr<AppletMessageQueue> msg_queue;
 };
 
@@ -201,13 +205,15 @@ private:
 
 class ILibraryAppletCreator final : public ServiceFramework<ILibraryAppletCreator> {
 public:
-    ILibraryAppletCreator();
+    ILibraryAppletCreator(u64 current_process_title_id);
     ~ILibraryAppletCreator() override;
 
 private:
     void CreateLibraryApplet(Kernel::HLERequestContext& ctx);
     void CreateStorage(Kernel::HLERequestContext& ctx);
     void CreateTransferMemoryStorage(Kernel::HLERequestContext& ctx);
+
+    u64 current_process_title_id;
 };
 
 class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {
@@ -264,7 +270,7 @@ public:
 
 /// Registers all AM services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager,
-                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger);
+                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger, Core::System& system);
 
 } // namespace AM
 } // namespace Service

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

@@ -4,6 +4,7 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
@@ -13,9 +14,10 @@ namespace Service::AM {
 class ILibraryAppletProxy final : public ServiceFramework<ILibraryAppletProxy> {
 public:
     explicit ILibraryAppletProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                                 std::shared_ptr<AppletMessageQueue> msg_queue)
+                                 std::shared_ptr<AppletMessageQueue> msg_queue,
+                                 Core::System& system)
         : ServiceFramework("ILibraryAppletProxy"), nvflinger(std::move(nvflinger)),
-          msg_queue(std::move(msg_queue)) {
+          msg_queue(std::move(msg_queue)), system(system) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &ILibraryAppletProxy::GetCommonStateGetter, "GetCommonStateGetter"},
@@ -40,7 +42,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ICommonStateGetter>(msg_queue);
+        rb.PushIpcInterface<ICommonStateGetter>(system, msg_queue);
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
@@ -96,7 +98,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ILibraryAppletCreator>();
+        rb.PushIpcInterface<ILibraryAppletCreator>(system.CurrentProcess()->GetTitleID());
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
@@ -109,14 +111,15 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 class ISystemAppletProxy final : public ServiceFramework<ISystemAppletProxy> {
 public:
     explicit ISystemAppletProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                                std::shared_ptr<AppletMessageQueue> msg_queue)
+                                std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
         : ServiceFramework("ISystemAppletProxy"), nvflinger(std::move(nvflinger)),
-          msg_queue(std::move(msg_queue)) {
+          msg_queue(std::move(msg_queue)), system(system) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &ISystemAppletProxy::GetCommonStateGetter, "GetCommonStateGetter"},
@@ -143,7 +146,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ICommonStateGetter>(msg_queue);
+        rb.PushIpcInterface<ICommonStateGetter>(system, msg_queue);
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
@@ -191,7 +194,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ILibraryAppletCreator>();
+        rb.PushIpcInterface<ILibraryAppletCreator>(system.CurrentProcess()->GetTitleID());
     }
 
     void GetHomeMenuFunctions(Kernel::HLERequestContext& ctx) {
@@ -219,6 +222,7 @@ private:
     }
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 void AppletAE::OpenSystemAppletProxy(Kernel::HLERequestContext& ctx) {
@@ -226,7 +230,7 @@ void AppletAE::OpenSystemAppletProxy(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISystemAppletProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<ISystemAppletProxy>(nvflinger, msg_queue, system);
 }
 
 void AppletAE::OpenLibraryAppletProxy(Kernel::HLERequestContext& ctx) {
@@ -234,7 +238,7 @@ void AppletAE::OpenLibraryAppletProxy(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue, system);
 }
 
 void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
@@ -242,13 +246,13 @@ void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue, system);
 }
 
 AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                   std::shared_ptr<AppletMessageQueue> msg_queue)
+                   std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
     : ServiceFramework("appletAE"), nvflinger(std::move(nvflinger)),
-      msg_queue(std::move(msg_queue)) {
+      msg_queue(std::move(msg_queue)), system(system) {
     // clang-format off
     static const FunctionInfo functions[] = {
         {100, &AppletAE::OpenSystemAppletProxy, "OpenSystemAppletProxy"},

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

@@ -18,7 +18,7 @@ namespace AM {
 class AppletAE final : public ServiceFramework<AppletAE> {
 public:
     explicit AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                      std::shared_ptr<AppletMessageQueue> msg_queue);
+                      std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system);
     ~AppletAE() override;
 
     const std::shared_ptr<AppletMessageQueue>& GetMessageQueue() const;
@@ -30,6 +30,7 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 } // namespace AM

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

@@ -4,6 +4,7 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
@@ -13,9 +14,9 @@ namespace Service::AM {
 class IApplicationProxy final : public ServiceFramework<IApplicationProxy> {
 public:
     explicit IApplicationProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                               std::shared_ptr<AppletMessageQueue> msg_queue)
+                               std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
         : ServiceFramework("IApplicationProxy"), nvflinger(std::move(nvflinger)),
-          msg_queue(std::move(msg_queue)) {
+          msg_queue(std::move(msg_queue)), system(system) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IApplicationProxy::GetCommonStateGetter, "GetCommonStateGetter"},
@@ -79,7 +80,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ICommonStateGetter>(msg_queue);
+        rb.PushIpcInterface<ICommonStateGetter>(system, msg_queue);
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
@@ -87,7 +88,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ILibraryAppletCreator>();
+        rb.PushIpcInterface<ILibraryAppletCreator>(system.CurrentProcess()->GetTitleID());
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
@@ -100,6 +101,7 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
@@ -107,13 +109,13 @@ void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IApplicationProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<IApplicationProxy>(nvflinger, msg_queue, system);
 }
 
 AppletOE::AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                   std::shared_ptr<AppletMessageQueue> msg_queue)
+                   std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
     : ServiceFramework("appletOE"), nvflinger(std::move(nvflinger)),
-      msg_queue(std::move(msg_queue)) {
+      msg_queue(std::move(msg_queue)), system(system) {
     static const FunctionInfo functions[] = {
         {0, &AppletOE::OpenApplicationProxy, "OpenApplicationProxy"},
     };

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

@@ -18,7 +18,7 @@ namespace AM {
 class AppletOE final : public ServiceFramework<AppletOE> {
 public:
     explicit AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                      std::shared_ptr<AppletMessageQueue> msg_queue);
+                      std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system);
     ~AppletOE() override;
 
     const std::shared_ptr<AppletMessageQueue>& GetMessageQueue() const;
@@ -28,6 +28,7 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 } // namespace AM

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

@@ -139,12 +139,14 @@ void Applet::Initialize() {
 
 AppletFrontendSet::AppletFrontendSet() = default;
 
-AppletFrontendSet::AppletFrontendSet(ErrorApplet error, PhotoViewer photo_viewer,
-                                     ProfileSelect profile_select,
-                                     SoftwareKeyboard software_keyboard, WebBrowser web_browser)
-    : error{std::move(error)}, photo_viewer{std::move(photo_viewer)}, profile_select{std::move(
-                                                                          profile_select)},
-      software_keyboard{std::move(software_keyboard)}, web_browser{std::move(web_browser)} {}
+AppletFrontendSet::AppletFrontendSet(ParentalControlsApplet parental_controls, ErrorApplet error,
+                                     PhotoViewer photo_viewer, ProfileSelect profile_select,
+                                     SoftwareKeyboard software_keyboard, WebBrowser web_browser,
+                                     ECommerceApplet e_commerce)
+    : parental_controls{std::move(parental_controls)}, error{std::move(error)},
+      photo_viewer{std::move(photo_viewer)}, profile_select{std::move(profile_select)},
+      software_keyboard{std::move(software_keyboard)}, web_browser{std::move(web_browser)},
+      e_commerce{std::move(e_commerce)} {}
 
 AppletFrontendSet::~AppletFrontendSet() = default;
 
@@ -157,6 +159,8 @@ AppletManager::AppletManager() = default;
 AppletManager::~AppletManager() = default;
 
 void AppletManager::SetAppletFrontendSet(AppletFrontendSet set) {
+    if (set.parental_controls != nullptr)
+        frontend.parental_controls = std::move(set.parental_controls);
     if (set.error != nullptr)
         frontend.error = std::move(set.error);
     if (set.photo_viewer != nullptr)
@@ -167,17 +171,21 @@ void AppletManager::SetAppletFrontendSet(AppletFrontendSet set) {
         frontend.software_keyboard = std::move(set.software_keyboard);
     if (set.web_browser != nullptr)
         frontend.web_browser = std::move(set.web_browser);
+    if (set.e_commerce != nullptr)
+        frontend.e_commerce = std::move(set.e_commerce);
 }
 
 void AppletManager::SetDefaultAppletFrontendSet() {
-    frontend.error = std::make_unique<Core::Frontend::DefaultErrorApplet>();
-    frontend.photo_viewer = std::make_unique<Core::Frontend::DefaultPhotoViewerApplet>();
-    frontend.profile_select = std::make_unique<Core::Frontend::DefaultProfileSelectApplet>();
-    frontend.software_keyboard = std::make_unique<Core::Frontend::DefaultSoftwareKeyboardApplet>();
-    frontend.web_browser = std::make_unique<Core::Frontend::DefaultWebBrowserApplet>();
+    ClearAll();
+    SetDefaultAppletsIfMissing();
 }
 
 void AppletManager::SetDefaultAppletsIfMissing() {
+    if (frontend.parental_controls == nullptr) {
+        frontend.parental_controls =
+            std::make_unique<Core::Frontend::DefaultParentalControlsApplet>();
+    }
+
     if (frontend.error == nullptr) {
         frontend.error = std::make_unique<Core::Frontend::DefaultErrorApplet>();
     }
@@ -198,14 +206,20 @@ void AppletManager::SetDefaultAppletsIfMissing() {
     if (frontend.web_browser == nullptr) {
         frontend.web_browser = std::make_unique<Core::Frontend::DefaultWebBrowserApplet>();
     }
+
+    if (frontend.e_commerce == nullptr) {
+        frontend.e_commerce = std::make_unique<Core::Frontend::DefaultECommerceApplet>();
+    }
 }
 
 void AppletManager::ClearAll() {
     frontend = {};
 }
 
-std::shared_ptr<Applet> AppletManager::GetApplet(AppletId id) const {
+std::shared_ptr<Applet> AppletManager::GetApplet(AppletId id, u64 current_process_title_id) const {
     switch (id) {
+    case AppletId::Auth:
+        return std::make_shared<Auth>(*frontend.parental_controls);
     case AppletId::Error:
         return std::make_shared<Error>(*frontend.error);
     case AppletId::ProfileSelect:
@@ -214,8 +228,11 @@ std::shared_ptr<Applet> AppletManager::GetApplet(AppletId id) const {
         return std::make_shared<SoftwareKeyboard>(*frontend.software_keyboard);
     case AppletId::PhotoViewer:
         return std::make_shared<PhotoViewer>(*frontend.photo_viewer);
+    case AppletId::LibAppletShop:
+        return std::make_shared<WebBrowser>(*frontend.web_browser, current_process_title_id,
+                                            frontend.e_commerce.get());
     case AppletId::LibAppletOff:
-        return std::make_shared<WebBrowser>(*frontend.web_browser);
+        return std::make_shared<WebBrowser>(*frontend.web_browser, current_process_title_id);
     default:
         UNIMPLEMENTED_MSG(
             "No backend implementation exists for applet_id={:02X}! Falling back to stub applet.",

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

@@ -13,7 +13,9 @@
 union ResultCode;
 
 namespace Core::Frontend {
+class ECommerceApplet;
 class ErrorApplet;
+class ParentalControlsApplet;
 class PhotoViewerApplet;
 class ProfileSelectApplet;
 class SoftwareKeyboardApplet;
@@ -145,15 +147,19 @@ protected:
 };
 
 struct AppletFrontendSet {
+    using ParentalControlsApplet = std::unique_ptr<Core::Frontend::ParentalControlsApplet>;
     using ErrorApplet = std::unique_ptr<Core::Frontend::ErrorApplet>;
     using PhotoViewer = std::unique_ptr<Core::Frontend::PhotoViewerApplet>;
     using ProfileSelect = std::unique_ptr<Core::Frontend::ProfileSelectApplet>;
     using SoftwareKeyboard = std::unique_ptr<Core::Frontend::SoftwareKeyboardApplet>;
     using WebBrowser = std::unique_ptr<Core::Frontend::WebBrowserApplet>;
+    using ECommerceApplet = std::unique_ptr<Core::Frontend::ECommerceApplet>;
 
     AppletFrontendSet();
-    AppletFrontendSet(ErrorApplet error, PhotoViewer photo_viewer, ProfileSelect profile_select,
-                      SoftwareKeyboard software_keyboard, WebBrowser web_browser);
+    AppletFrontendSet(ParentalControlsApplet parental_controls, ErrorApplet error,
+                      PhotoViewer photo_viewer, ProfileSelect profile_select,
+                      SoftwareKeyboard software_keyboard, WebBrowser web_browser,
+                      ECommerceApplet e_commerce);
     ~AppletFrontendSet();
 
     AppletFrontendSet(const AppletFrontendSet&) = delete;
@@ -162,11 +168,13 @@ struct AppletFrontendSet {
     AppletFrontendSet(AppletFrontendSet&&) noexcept;
     AppletFrontendSet& operator=(AppletFrontendSet&&) noexcept;
 
+    ParentalControlsApplet parental_controls;
     ErrorApplet error;
     PhotoViewer photo_viewer;
     ProfileSelect profile_select;
     SoftwareKeyboard software_keyboard;
     WebBrowser web_browser;
+    ECommerceApplet e_commerce;
 };
 
 class AppletManager {
@@ -179,7 +187,7 @@ public:
     void SetDefaultAppletsIfMissing();
     void ClearAll();
 
-    std::shared_ptr<Applet> GetApplet(AppletId id) const;
+    std::shared_ptr<Applet> GetApplet(AppletId id, u64 current_process_title_id) const;
 
 private:
     AppletFrontendSet frontend;

src/core/hle/service/am/applets/general_backend.cpp

@@ -17,6 +17,8 @@
 
 namespace Service::AM::Applets {
 
+constexpr ResultCode ERROR_INVALID_PIN{ErrorModule::PCTL, 221};
+
 static void LogCurrentStorage(AppletDataBroker& broker, std::string_view prefix) {
     std::unique_ptr<IStorage> storage = broker.PopNormalDataToApplet();
     for (; storage != nullptr; storage = broker.PopNormalDataToApplet()) {
@@ -35,6 +37,120 @@ static void LogCurrentStorage(AppletDataBroker& broker, std::string_view prefix)
     }
 }
 
+Auth::Auth(Core::Frontend::ParentalControlsApplet& frontend) : frontend(frontend) {}
+
+Auth::~Auth() = default;
+
+void Auth::Initialize() {
+    Applet::Initialize();
+    complete = false;
+
+    const auto storage = broker.PopNormalDataToApplet();
+    ASSERT(storage != nullptr);
+    const auto data = storage->GetData();
+    ASSERT(data.size() >= 0xC);
+
+    struct Arg {
+        INSERT_PADDING_BYTES(4);
+        AuthAppletType type;
+        u8 arg0;
+        u8 arg1;
+        u8 arg2;
+        INSERT_PADDING_BYTES(1);
+    };
+    static_assert(sizeof(Arg) == 0xC, "Arg (AuthApplet) has incorrect size.");
+
+    Arg arg{};
+    std::memcpy(&arg, data.data(), sizeof(Arg));
+
+    type = arg.type;
+    arg0 = arg.arg0;
+    arg1 = arg.arg1;
+    arg2 = arg.arg2;
+}
+
+bool Auth::TransactionComplete() const {
+    return complete;
+}
+
+ResultCode Auth::GetStatus() const {
+    return successful ? RESULT_SUCCESS : ERROR_INVALID_PIN;
+}
+
+void Auth::ExecuteInteractive() {
+    UNREACHABLE_MSG("Unexpected interactive applet data.");
+}
+
+void Auth::Execute() {
+    if (complete) {
+        return;
+    }
+
+    const auto unimplemented_log = [this] {
+        UNIMPLEMENTED_MSG("Unimplemented Auth applet type for type={:08X}, arg0={:02X}, "
+                          "arg1={:02X}, arg2={:02X}",
+                          static_cast<u32>(type), arg0, arg1, arg2);
+    };
+
+    switch (type) {
+    case AuthAppletType::ShowParentalAuthentication: {
+        const auto callback = [this](bool successful) { AuthFinished(successful); };
+
+        if (arg0 == 1 && arg1 == 0 && arg2 == 1) {
+            // ShowAuthenticatorForConfiguration
+            frontend.VerifyPINForSettings(callback);
+        } else if (arg1 == 0 && arg2 == 0) {
+            // ShowParentalAuthentication(bool)
+            frontend.VerifyPIN(callback, static_cast<bool>(arg0));
+        } else {
+            unimplemented_log();
+        }
+        break;
+    }
+    case AuthAppletType::RegisterParentalPasscode: {
+        const auto callback = [this] { AuthFinished(true); };
+
+        if (arg0 == 0 && arg1 == 0 && arg2 == 0) {
+            // RegisterParentalPasscode
+            frontend.RegisterPIN(callback);
+        } else {
+            unimplemented_log();
+        }
+        break;
+    }
+    case AuthAppletType::ChangeParentalPasscode: {
+        const auto callback = [this] { AuthFinished(true); };
+
+        if (arg0 == 0 && arg1 == 0 && arg2 == 0) {
+            // ChangeParentalPasscode
+            frontend.ChangePIN(callback);
+        } else {
+            unimplemented_log();
+        }
+        break;
+    }
+    default:
+        unimplemented_log();
+    }
+}
+
+void Auth::AuthFinished(bool successful) {
+    this->successful = successful;
+
+    struct Return {
+        ResultCode result_code;
+    };
+    static_assert(sizeof(Return) == 0x4, "Return (AuthApplet) has incorrect size.");
+
+    Return return_{GetStatus()};
+
+    std::vector<u8> out(sizeof(Return));
+    std::memcpy(out.data(), &return_, sizeof(Return));
+
+    broker.PushNormalDataFromApplet(IStorage{out});
+    broker.SignalStateChanged();
+}
+
 PhotoViewer::PhotoViewer(const Core::Frontend::PhotoViewerApplet& frontend) : frontend(frontend) {}
 
 PhotoViewer::~PhotoViewer() = default;

src/core/hle/service/am/applets/general_backend.h

@@ -8,6 +8,36 @@
 
 namespace Service::AM::Applets {
 
+enum class AuthAppletType : u32 {
+    ShowParentalAuthentication,
+    RegisterParentalPasscode,
+    ChangeParentalPasscode,
+};
+
+class Auth final : public Applet {
+public:
+    explicit Auth(Core::Frontend::ParentalControlsApplet& frontend);
+    ~Auth() override;
+
+    void Initialize() override;
+    bool TransactionComplete() const override;
+    ResultCode GetStatus() const override;
+    void ExecuteInteractive() override;
+    void Execute() override;
+
+    void AuthFinished(bool successful = true);
+
+private:
+    Core::Frontend::ParentalControlsApplet& frontend;
+    bool complete = false;
+    bool successful = false;
+
+    AuthAppletType type = AuthAppletType::ShowParentalAuthentication;
+    u8 arg0 = 0;
+    u8 arg1 = 0;
+    u8 arg2 = 0;
+};
+
 enum class PhotoViewerAppletMode : u8 {
     CurrentApp = 0,
     AllApps = 1,

src/core/hle/service/am/applets/web_browser.cpp

@@ -19,7 +19,9 @@
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/romfs.h"
+#include "core/file_sys/system_archive/system_archive.h"
 #include "core/file_sys/vfs_types.h"
+#include "core/frontend/applets/general_frontend.h"
 #include "core/frontend/applets/web_browser.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/service/am/applets/web_browser.h"
@@ -28,74 +30,187 @@
 
 namespace Service::AM::Applets {
 
-// TODO(DarkLordZach): There are other arguments in the WebBuffer structure that are currently not
-// parsed, for example footer mode and left stick mode. Some of these are not particularly relevant,
-// but some may be worth an implementation.
-constexpr u16 WEB_ARGUMENT_URL_TYPE = 0x6;
-
-struct WebBufferHeader {
-    u16 count;
-    INSERT_PADDING_BYTES(6);
+enum class WebArgTLVType : u16 {
+    InitialURL = 0x1,
+    ShopArgumentsURL = 0x2, ///< TODO(DarkLordZach): This is not the official name.
+    CallbackURL = 0x3,
+    CallbackableURL = 0x4,
+    ApplicationID = 0x5,
+    DocumentPath = 0x6,
+    DocumentKind = 0x7,
+    SystemDataID = 0x8,
+    ShareStartPage = 0x9,
+    Whitelist = 0xA,
+    News = 0xB,
+    UserID = 0xE,
+    AlbumEntry0 = 0xF,
+    ScreenShotEnabled = 0x10,
+    EcClientCertEnabled = 0x11,
+    Unk12 = 0x12,
+    PlayReportEnabled = 0x13,
+    Unk14 = 0x14,
+    Unk15 = 0x15,
+    BootDisplayKind = 0x17,
+    BackgroundKind = 0x18,
+    FooterEnabled = 0x19,
+    PointerEnabled = 0x1A,
+    LeftStickMode = 0x1B,
+    KeyRepeatFrame1 = 0x1C,
+    KeyRepeatFrame2 = 0x1D,
+    BootAsMediaPlayerInv = 0x1E,
+    DisplayUrlKind = 0x1F,
+    BootAsMediaPlayer = 0x21,
+    ShopJumpEnabled = 0x22,
+    MediaAutoPlayEnabled = 0x23,
+    LobbyParameter = 0x24,
+    ApplicationAlbumEntry = 0x26,
+    JsExtensionEnabled = 0x27,
+    AdditionalCommentText = 0x28,
+    TouchEnabledOnContents = 0x29,
+    UserAgentAdditionalString = 0x2A,
+    AdditionalMediaData0 = 0x2B,
+    MediaPlayerAutoCloseEnabled = 0x2C,
+    PageCacheEnabled = 0x2D,
+    WebAudioEnabled = 0x2E,
+    Unk2F = 0x2F,
+    YouTubeVideoWhitelist = 0x31,
+    FooterFixedKind = 0x32,
+    PageFadeEnabled = 0x33,
+    MediaCreatorApplicationRatingAge = 0x34,
+    BootLoadingIconEnabled = 0x35,
+    PageScrollIndicationEnabled = 0x36,
+    MediaPlayerSpeedControlEnabled = 0x37,
+    AlbumEntry1 = 0x38,
+    AlbumEntry2 = 0x39,
+    AlbumEntry3 = 0x3A,
+    AdditionalMediaData1 = 0x3B,
+    AdditionalMediaData2 = 0x3C,
+    AdditionalMediaData3 = 0x3D,
+    BootFooterButton = 0x3E,
+    OverrideWebAudioVolume = 0x3F,
+    OverrideMediaAudioVolume = 0x40,
+    BootMode = 0x41,
+    WebSessionEnabled = 0x42,
 };
-static_assert(sizeof(WebBufferHeader) == 0x8, "WebBufferHeader has incorrect size.");
 
-struct WebArgumentHeader {
-    u16 type;
+enum class ShimKind : u32 {
+    Shop = 1,
+    Login = 2,
+    Offline = 3,
+    Share = 4,
+    Web = 5,
+    Wifi = 6,
+    Lobby = 7,
+};
+
+enum class ShopWebTarget {
+    ApplicationInfo,
+    AddOnContentList,
+    SubscriptionList,
+    ConsumableItemList,
+    Home,
+    Settings,
+};
+
+namespace {
+
+constexpr std::size_t SHIM_KIND_COUNT = 0x8;
+
+struct WebArgHeader {
+    u16 count;
+    INSERT_PADDING_BYTES(2);
+    ShimKind kind;
+};
+static_assert(sizeof(WebArgHeader) == 0x8, "WebArgHeader has incorrect size.");
+
+struct WebArgTLV {
+    WebArgTLVType type;
     u16 size;
     u32 offset;
 };
-static_assert(sizeof(WebArgumentHeader) == 0x8, "WebArgumentHeader has incorrect size.");
+static_assert(sizeof(WebArgTLV) == 0x8, "WebArgTLV has incorrect size.");
 
-struct WebArgumentResult {
+struct WebCommonReturnValue {
     u32 result_code;
+    INSERT_PADDING_BYTES(0x4);
     std::array<char, 0x1000> last_url;
     u64 last_url_size;
 };
-static_assert(sizeof(WebArgumentResult) == 0x1010, "WebArgumentResult has incorrect size.");
+static_assert(sizeof(WebCommonReturnValue) == 0x1010, "WebCommonReturnValue has incorrect size.");
 
-static std::vector<u8> GetArgumentDataForTagType(const std::vector<u8>& data, u16 type) {
-    WebBufferHeader header;
-    ASSERT(sizeof(WebBufferHeader) <= data.size());
-    std::memcpy(&header, data.data(), sizeof(WebBufferHeader));
+struct WebWifiPageArg {
+    INSERT_PADDING_BYTES(4);
+    std::array<char, 0x100> connection_test_url;
+    std::array<char, 0x400> initial_url;
+    std::array<u8, 0x10> nifm_network_uuid;
+    u32 nifm_requirement;
+};
+static_assert(sizeof(WebWifiPageArg) == 0x518, "WebWifiPageArg has incorrect size.");
 
-    u64 offset = sizeof(WebBufferHeader);
-    for (u16 i = 0; i < header.count; ++i) {
-        WebArgumentHeader arg;
-        ASSERT(offset + sizeof(WebArgumentHeader) <= data.size());
-        std::memcpy(&arg, data.data() + offset, sizeof(WebArgumentHeader));
-        offset += sizeof(WebArgumentHeader);
+struct WebWifiReturnValue {
+    INSERT_PADDING_BYTES(4);
+    u32 result;
+};
+static_assert(sizeof(WebWifiReturnValue) == 0x8, "WebWifiReturnValue has incorrect size.");
 
-        if (arg.type == type) {
-            std::vector<u8> out(arg.size);
-            offset += arg.offset;
-            ASSERT(offset + arg.size <= data.size());
-            std::memcpy(out.data(), data.data() + offset, out.size());
+enum class OfflineWebSource : u32 {
+    OfflineHtmlPage = 0x1,
+    ApplicationLegalInformation = 0x2,
+    SystemDataPage = 0x3,
+};
+
+std::map<WebArgTLVType, std::vector<u8>> GetWebArguments(const std::vector<u8>& arg) {
+    if (arg.size() < sizeof(WebArgHeader))
+        return {};
+
+    WebArgHeader header{};
+    std::memcpy(&header, arg.data(), sizeof(WebArgHeader));
+
+    std::map<WebArgTLVType, std::vector<u8>> out;
+    u64 offset = sizeof(WebArgHeader);
+    for (std::size_t i = 0; i < header.count; ++i) {
+        if (arg.size() < (offset + sizeof(WebArgTLV)))
             return out;
-        }
 
-        offset += arg.offset + arg.size;
+        WebArgTLV tlv{};
+        std::memcpy(&tlv, arg.data() + offset, sizeof(WebArgTLV));
+        offset += sizeof(WebArgTLV);
+
+        offset += tlv.offset;
+        if (arg.size() < (offset + tlv.size))
+            return out;
+
+        std::vector<u8> data(tlv.size);
+        std::memcpy(data.data(), arg.data() + offset, tlv.size);
+        offset += tlv.size;
+
+        out.insert_or_assign(tlv.type, data);
     }
 
-    return {};
+    return out;
 }
 
-static FileSys::VirtualFile GetManualRomFS() {
-    auto& loader{Core::System::GetInstance().GetAppLoader()};
-
-    FileSys::VirtualFile out;
-    if (loader.ReadManualRomFS(out) == Loader::ResultStatus::Success)
-        return out;
-
+FileSys::VirtualFile GetApplicationRomFS(u64 title_id, FileSys::ContentRecordType type) {
     const auto& installed{Core::System::GetInstance().GetContentProvider()};
-    const auto res = installed.GetEntry(Core::System::GetInstance().CurrentProcess()->GetTitleID(),
-                                        FileSys::ContentRecordType::Manual);
+    const auto res = installed.GetEntry(title_id, type);
 
-    if (res != nullptr)
+    if (res != nullptr) {
         return res->GetRomFS();
+    }
+
+    if (type == FileSys::ContentRecordType::Data) {
+        return FileSys::SystemArchive::SynthesizeSystemArchive(title_id);
+    }
+
     return nullptr;
 }
 
-WebBrowser::WebBrowser(Core::Frontend::WebBrowserApplet& frontend) : frontend(frontend) {}
+} // Anonymous namespace
+
+WebBrowser::WebBrowser(Core::Frontend::WebBrowserApplet& frontend, u64 current_process_title_id,
+                       Core::Frontend::ECommerceApplet* frontend_e_commerce)
+    : frontend(frontend), frontend_e_commerce(frontend_e_commerce),
+      current_process_title_id(current_process_title_id) {}
 
 WebBrowser::~WebBrowser() = default;
 
@@ -111,24 +226,12 @@ void WebBrowser::Initialize() {
     ASSERT(web_arg_storage != nullptr);
     const auto& web_arg = web_arg_storage->GetData();
 
-    const auto url_data = GetArgumentDataForTagType(web_arg, WEB_ARGUMENT_URL_TYPE);
-    filename = Common::StringFromFixedZeroTerminatedBuffer(
-        reinterpret_cast<const char*>(url_data.data()), url_data.size());
+    ASSERT(web_arg.size() >= 0x8);
+    std::memcpy(&kind, web_arg.data() + 0x4, sizeof(ShimKind));
 
-    temporary_dir = FileUtil::SanitizePath(FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) +
-                                               "web_applet_manual",
-                                           FileUtil::DirectorySeparator::PlatformDefault);
-    FileUtil::DeleteDirRecursively(temporary_dir);
+    args = GetWebArguments(web_arg);
 
-    manual_romfs = GetManualRomFS();
-    if (manual_romfs == nullptr) {
-        status = ResultCode(-1);
-        LOG_ERROR(Service_AM, "Failed to find manual for current process!");
-    }
-
-    filename =
-        FileUtil::SanitizePath(temporary_dir + DIR_SEP + "html-document" + DIR_SEP + filename,
-                               FileUtil::DirectorySeparator::PlatformDefault);
+    InitializeInternal();
 }
 
 bool WebBrowser::TransactionComplete() const {
@@ -144,24 +247,25 @@ void WebBrowser::ExecuteInteractive() {
 }
 
 void WebBrowser::Execute() {
-    if (complete)
+    if (complete) {
         return;
+    }
 
     if (status != RESULT_SUCCESS) {
         complete = true;
         return;
     }
 
-    frontend.OpenPage(filename, [this] { UnpackRomFS(); }, [this] { Finalize(); });
+    ExecuteInternal();
 }
 
 void WebBrowser::UnpackRomFS() {
     if (unpacked)
         return;
 
-    ASSERT(manual_romfs != nullptr);
+    ASSERT(offline_romfs != nullptr);
     const auto dir =
-        FileSys::ExtractRomFS(manual_romfs, FileSys::RomFSExtractionType::SingleDiscard);
+        FileSys::ExtractRomFS(offline_romfs, FileSys::RomFSExtractionType::SingleDiscard);
     const auto& vfs{Core::System::GetInstance().GetFilesystem()};
     const auto temp_dir = vfs->CreateDirectory(temporary_dir, FileSys::Mode::ReadWrite);
     FileSys::VfsRawCopyD(dir, temp_dir);
@@ -172,17 +276,275 @@ void WebBrowser::UnpackRomFS() {
 void WebBrowser::Finalize() {
     complete = true;
 
-    WebArgumentResult out{};
+    WebCommonReturnValue out{};
     out.result_code = 0;
     out.last_url_size = 0;
 
-    std::vector<u8> data(sizeof(WebArgumentResult));
-    std::memcpy(data.data(), &out, sizeof(WebArgumentResult));
+    std::vector<u8> data(sizeof(WebCommonReturnValue));
+    std::memcpy(data.data(), &out, sizeof(WebCommonReturnValue));
 
     broker.PushNormalDataFromApplet(IStorage{data});
     broker.SignalStateChanged();
 
+    if (!temporary_dir.empty() && FileUtil::IsDirectory(temporary_dir)) {
+        FileUtil::DeleteDirRecursively(temporary_dir);
+    }
+}
+
+void WebBrowser::InitializeInternal() {
+    using WebAppletInitializer = void (WebBrowser::*)();
+
+    constexpr std::array<WebAppletInitializer, SHIM_KIND_COUNT> functions{
+        nullptr, &WebBrowser::InitializeShop,
+        nullptr, &WebBrowser::InitializeOffline,
+        nullptr, nullptr,
+        nullptr, nullptr,
+    };
+
+    const auto index = static_cast<u32>(kind);
+
+    if (index > functions.size() || functions[index] == nullptr) {
+        LOG_ERROR(Service_AM, "Invalid shim_kind={:08X}", index);
+        return;
+    }
+
+    const auto function = functions[index];
+    (this->*function)();
+}
+
+void WebBrowser::ExecuteInternal() {
+    using WebAppletExecutor = void (WebBrowser::*)();
+
+    constexpr std::array<WebAppletExecutor, SHIM_KIND_COUNT> functions{
+        nullptr, &WebBrowser::ExecuteShop,
+        nullptr, &WebBrowser::ExecuteOffline,
+        nullptr, nullptr,
+        nullptr, nullptr,
+    };
+
+    const auto index = static_cast<u32>(kind);
+
+    if (index > functions.size() || functions[index] == nullptr) {
+        LOG_ERROR(Service_AM, "Invalid shim_kind={:08X}", index);
+        return;
+    }
+
+    const auto function = functions[index];
+    (this->*function)();
+}
+
+void WebBrowser::InitializeShop() {
+    if (frontend_e_commerce == nullptr) {
+        LOG_ERROR(Service_AM, "Missing ECommerce Applet frontend!");
+        status = ResultCode(-1);
+        return;
+    }
+
+    const auto user_id_data = args.find(WebArgTLVType::UserID);
+
+    user_id = std::nullopt;
+    if (user_id_data != args.end()) {
+        user_id = u128{};
+        std::memcpy(user_id->data(), user_id_data->second.data(), sizeof(u128));
+    }
+
+    const auto url = args.find(WebArgTLVType::ShopArgumentsURL);
+
+    if (url == args.end()) {
+        LOG_ERROR(Service_AM, "Missing EShop Arguments URL for initialization!");
+        status = ResultCode(-1);
+        return;
+    }
+
+    std::vector<std::string> split_query;
+    Common::SplitString(Common::StringFromFixedZeroTerminatedBuffer(
+                            reinterpret_cast<const char*>(url->second.data()), url->second.size()),
+                        '?', split_query);
+
+    // 2 -> Main URL '?' Query Parameters
+    // Less is missing info, More is malformed
+    if (split_query.size() != 2) {
+        LOG_ERROR(Service_AM, "EShop Arguments has more than one question mark, malformed");
+        status = ResultCode(-1);
+        return;
+    }
+
+    std::vector<std::string> queries;
+    Common::SplitString(split_query[1], '&', queries);
+
+    const auto split_single_query =
+        [](const std::string& in) -> std::pair<std::string, std::string> {
+        const auto index = in.find('=');
+        if (index == std::string::npos || index == in.size() - 1) {
+            return {in, ""};
+        }
+
+        return {in.substr(0, index), in.substr(index + 1)};
+    };
+
+    std::transform(queries.begin(), queries.end(),
+                   std::inserter(shop_query, std::next(shop_query.begin())), split_single_query);
+
+    const auto scene = shop_query.find("scene");
+
+    if (scene == shop_query.end()) {
+        LOG_ERROR(Service_AM, "No scene parameter was passed via shop query!");
+        status = ResultCode(-1);
+        return;
+    }
+
+    const std::map<std::string, ShopWebTarget, std::less<>> target_map{
+        {"product_detail", ShopWebTarget::ApplicationInfo},
+        {"aocs", ShopWebTarget::AddOnContentList},
+        {"subscriptions", ShopWebTarget::SubscriptionList},
+        {"consumption", ShopWebTarget::ConsumableItemList},
+        {"settings", ShopWebTarget::Settings},
+        {"top", ShopWebTarget::Home},
+    };
+
+    const auto target = target_map.find(scene->second);
+    if (target == target_map.end()) {
+        LOG_ERROR(Service_AM, "Scene for shop query is invalid! (scene={})", scene->second);
+        status = ResultCode(-1);
+        return;
+    }
+
+    shop_web_target = target->second;
+
+    const auto title_id_data = shop_query.find("dst_app_id");
+    if (title_id_data != shop_query.end()) {
+        title_id = std::stoull(title_id_data->second, nullptr, 0x10);
+    }
+
+    const auto mode_data = shop_query.find("mode");
+    if (mode_data != shop_query.end()) {
+        shop_full_display = mode_data->second == "full";
+    }
+}
+
+void WebBrowser::InitializeOffline() {
+    if (args.find(WebArgTLVType::DocumentPath) == args.end() ||
+        args.find(WebArgTLVType::DocumentKind) == args.end() ||
+        args.find(WebArgTLVType::ApplicationID) == args.end()) {
+        status = ResultCode(-1);
+        LOG_ERROR(Service_AM, "Missing necessary parameters for initialization!");
+    }
+
+    const auto url_data = args[WebArgTLVType::DocumentPath];
+    filename = Common::StringFromFixedZeroTerminatedBuffer(
+        reinterpret_cast<const char*>(url_data.data()), url_data.size());
+
+    OfflineWebSource source;
+    ASSERT(args[WebArgTLVType::DocumentKind].size() >= 4);
+    std::memcpy(&source, args[WebArgTLVType::DocumentKind].data(), sizeof(OfflineWebSource));
+
+    constexpr std::array<const char*, 3> WEB_SOURCE_NAMES{
+        "manual",
+        "legal",
+        "system",
+    };
+
+    temporary_dir =
+        FileUtil::SanitizePath(FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) + "web_applet_" +
+                                   WEB_SOURCE_NAMES[static_cast<u32>(source) - 1],
+                               FileUtil::DirectorySeparator::PlatformDefault);
     FileUtil::DeleteDirRecursively(temporary_dir);
+
+    u64 title_id = 0; // 0 corresponds to current process
+    ASSERT(args[WebArgTLVType::ApplicationID].size() >= 0x8);
+    std::memcpy(&title_id, args[WebArgTLVType::ApplicationID].data(), sizeof(u64));
+    FileSys::ContentRecordType type = FileSys::ContentRecordType::Data;
+
+    switch (source) {
+    case OfflineWebSource::OfflineHtmlPage:
+        // While there is an AppID TLV field, in official SW this is always ignored.
+        title_id = 0;
+        type = FileSys::ContentRecordType::HtmlDocument;
+        break;
+    case OfflineWebSource::ApplicationLegalInformation:
+        type = FileSys::ContentRecordType::LegalInformation;
+        break;
+    case OfflineWebSource::SystemDataPage:
+        type = FileSys::ContentRecordType::Data;
+        break;
+    }
+
+    if (title_id == 0) {
+        title_id = current_process_title_id;
+    }
+
+    offline_romfs = GetApplicationRomFS(title_id, type);
+    if (offline_romfs == nullptr) {
+        status = ResultCode(-1);
+        LOG_ERROR(Service_AM, "Failed to find offline data for request!");
+    }
+
+    std::string path_additional_directory;
+    if (source == OfflineWebSource::OfflineHtmlPage) {
+        path_additional_directory = std::string(DIR_SEP).append("html-document");
+    }
+
+    filename =
+        FileUtil::SanitizePath(temporary_dir + path_additional_directory + DIR_SEP + filename,
+                               FileUtil::DirectorySeparator::PlatformDefault);
+}
+
+void WebBrowser::ExecuteShop() {
+    const auto callback = [this]() { Finalize(); };
+
+    const auto check_optional_parameter = [this](const auto& p) {
+        if (!p.has_value()) {
+            LOG_ERROR(Service_AM, "Missing one or more necessary parameters for execution!");
+            status = ResultCode(-1);
+            return false;
+        }
+
+        return true;
+    };
+
+    switch (shop_web_target) {
+    case ShopWebTarget::ApplicationInfo:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowApplicationInformation(callback, *title_id, user_id,
+                                                        shop_full_display, shop_extra_parameter);
+        break;
+    case ShopWebTarget::AddOnContentList:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowAddOnContentList(callback, *title_id, user_id, shop_full_display);
+        break;
+    case ShopWebTarget::ConsumableItemList:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowConsumableItemList(callback, *title_id, user_id);
+        break;
+    case ShopWebTarget::Home:
+        if (!check_optional_parameter(user_id))
+            return;
+        if (!check_optional_parameter(shop_full_display))
+            return;
+        frontend_e_commerce->ShowShopHome(callback, *user_id, *shop_full_display);
+        break;
+    case ShopWebTarget::Settings:
+        if (!check_optional_parameter(user_id))
+            return;
+        if (!check_optional_parameter(shop_full_display))
+            return;
+        frontend_e_commerce->ShowSettings(callback, *user_id, *shop_full_display);
+        break;
+    case ShopWebTarget::SubscriptionList:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowSubscriptionList(callback, *title_id, user_id);
+        break;
+    default:
+        UNREACHABLE();
+    }
+}
+
+void WebBrowser::ExecuteOffline() {
+    frontend.OpenPageLocal(filename, [this] { UnpackRomFS(); }, [this] { Finalize(); });
 }
 
 } // namespace Service::AM::Applets

src/core/hle/service/am/applets/web_browser.h

@@ -4,15 +4,22 @@
 
 #pragma once
 
+#include <map>
 #include "core/file_sys/vfs_types.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applets.h"
 
 namespace Service::AM::Applets {
 
+enum class ShimKind : u32;
+enum class ShopWebTarget;
+enum class WebArgTLVType : u16;
+
 class WebBrowser final : public Applet {
 public:
-    WebBrowser(Core::Frontend::WebBrowserApplet& frontend);
+    WebBrowser(Core::Frontend::WebBrowserApplet& frontend, u64 current_process_title_id,
+               Core::Frontend::ECommerceApplet* frontend_e_commerce = nullptr);
+
     ~WebBrowser() override;
 
     void Initialize() override;
@@ -32,15 +39,41 @@ public:
     void Finalize();
 
 private:
+    void InitializeInternal();
+    void ExecuteInternal();
+
+    // Specific initializers for the types of web applets
+    void InitializeShop();
+    void InitializeOffline();
+
+    // Specific executors for the types of web applets
+    void ExecuteShop();
+    void ExecuteOffline();
+
     Core::Frontend::WebBrowserApplet& frontend;
 
+    // Extra frontends for specialized functions
+    Core::Frontend::ECommerceApplet* frontend_e_commerce;
+
     bool complete = false;
     bool unpacked = false;
     ResultCode status = RESULT_SUCCESS;
 
-    FileSys::VirtualFile manual_romfs;
+    u64 current_process_title_id;
+
+    ShimKind kind;
+    std::map<WebArgTLVType, std::vector<u8>> args;
+
+    FileSys::VirtualFile offline_romfs;
     std::string temporary_dir;
     std::string filename;
+
+    ShopWebTarget shop_web_target;
+    std::map<std::string, std::string, std::less<>> shop_query;
+    std::optional<u64> title_id = 0;
+    std::optional<u128> user_id;
+    std::optional<bool> shop_full_display;
+    std::string shop_extra_parameter;
 };
 
 } // namespace Service::AM::Applets

src/core/hle/service/apm/apm.cpp

@@ -2,7 +2,6 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/apm/interface.h"
@@ -12,11 +11,15 @@ namespace Service::APM {
 Module::Module() = default;
 Module::~Module() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
     auto module_ = std::make_shared<Module>();
-    std::make_shared<APM>(module_, "apm")->InstallAsService(service_manager);
-    std::make_shared<APM>(module_, "apm:p")->InstallAsService(service_manager);
-    std::make_shared<APM_Sys>()->InstallAsService(service_manager);
+    std::make_shared<APM>(module_, system.GetAPMController(), "apm")
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<APM>(module_, system.GetAPMController(), "apm:p")
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<APM>(module_, system.GetAPMController(), "apm:am")
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<APM_Sys>(system.GetAPMController())->InstallAsService(system.ServiceManager());
 }
 
 } // namespace Service::APM

src/core/hle/service/apm/apm.h

@@ -8,11 +8,6 @@
 
 namespace Service::APM {
 
-enum class PerformanceMode : u8 {
-    Handheld = 0,
-    Docked = 1,
-};
-
 class Module final {
 public:
     Module();
@@ -20,6 +15,6 @@ public:
 };
 
 /// Registers all AM services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::APM

src/core/hle/service/apm/controller.cpp

@@ -0,0 +1,68 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/core_timing.h"
+#include "core/hle/service/apm/controller.h"
+#include "core/settings.h"
+
+namespace Service::APM {
+
+constexpr PerformanceConfiguration DEFAULT_PERFORMANCE_CONFIGURATION =
+    PerformanceConfiguration::Config7;
+
+Controller::Controller(Core::Timing::CoreTiming& core_timing)
+    : core_timing(core_timing), configs{
+                                    {PerformanceMode::Handheld, DEFAULT_PERFORMANCE_CONFIGURATION},
+                                    {PerformanceMode::Docked, DEFAULT_PERFORMANCE_CONFIGURATION},
+                                } {}
+
+Controller::~Controller() = default;
+
+void Controller::SetPerformanceConfiguration(PerformanceMode mode,
+                                             PerformanceConfiguration config) {
+    static const std::map<PerformanceConfiguration, u32> PCONFIG_TO_SPEED_MAP{
+        {PerformanceConfiguration::Config1, 1020},  {PerformanceConfiguration::Config2, 1020},
+        {PerformanceConfiguration::Config3, 1224},  {PerformanceConfiguration::Config4, 1020},
+        {PerformanceConfiguration::Config5, 1020},  {PerformanceConfiguration::Config6, 1224},
+        {PerformanceConfiguration::Config7, 1020},  {PerformanceConfiguration::Config8, 1020},
+        {PerformanceConfiguration::Config9, 1020},  {PerformanceConfiguration::Config10, 1020},
+        {PerformanceConfiguration::Config11, 1020}, {PerformanceConfiguration::Config12, 1020},
+        {PerformanceConfiguration::Config13, 1785}, {PerformanceConfiguration::Config14, 1785},
+        {PerformanceConfiguration::Config15, 1020}, {PerformanceConfiguration::Config16, 1020},
+    };
+
+    SetClockSpeed(PCONFIG_TO_SPEED_MAP.find(config)->second);
+    configs.insert_or_assign(mode, config);
+}
+
+void Controller::SetFromCpuBoostMode(CpuBoostMode mode) {
+    constexpr std::array<PerformanceConfiguration, 3> BOOST_MODE_TO_CONFIG_MAP{{
+        PerformanceConfiguration::Config7,
+        PerformanceConfiguration::Config13,
+        PerformanceConfiguration::Config15,
+    }};
+
+    SetPerformanceConfiguration(PerformanceMode::Docked,
+                                BOOST_MODE_TO_CONFIG_MAP.at(static_cast<u32>(mode)));
+}
+
+PerformanceMode Controller::GetCurrentPerformanceMode() {
+    return Settings::values.use_docked_mode ? PerformanceMode::Docked : PerformanceMode::Handheld;
+}
+
+PerformanceConfiguration Controller::GetCurrentPerformanceConfiguration(PerformanceMode mode) {
+    if (configs.find(mode) == configs.end()) {
+        configs.insert_or_assign(mode, DEFAULT_PERFORMANCE_CONFIGURATION);
+    }
+
+    return configs[mode];
+}
+
+void Controller::SetClockSpeed(u32 mhz) {
+    LOG_INFO(Service_APM, "called, mhz={:08X}", mhz);
+    // TODO(DarkLordZach): Actually signal core_timing to change clock speed.
+}
+
+} // namespace Service::APM

src/core/hle/service/apm/controller.h

@@ -0,0 +1,70 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <map>
+#include "common/common_types.h"
+
+namespace Core::Timing {
+class CoreTiming;
+}
+
+namespace Service::APM {
+
+enum class PerformanceConfiguration : u32 {
+    Config1 = 0x00010000,
+    Config2 = 0x00010001,
+    Config3 = 0x00010002,
+    Config4 = 0x00020000,
+    Config5 = 0x00020001,
+    Config6 = 0x00020002,
+    Config7 = 0x00020003,
+    Config8 = 0x00020004,
+    Config9 = 0x00020005,
+    Config10 = 0x00020006,
+    Config11 = 0x92220007,
+    Config12 = 0x92220008,
+    Config13 = 0x92220009,
+    Config14 = 0x9222000A,
+    Config15 = 0x9222000B,
+    Config16 = 0x9222000C,
+};
+
+enum class CpuBoostMode : u32 {
+    Disabled = 0,
+    Full = 1,    // CPU + GPU -> Config 13, 14, 15, or 16
+    Partial = 2, // GPU Only -> Config 15 or 16
+};
+
+enum class PerformanceMode : u8 {
+    Handheld = 0,
+    Docked = 1,
+};
+
+// Class to manage the state and change of the emulated system performance.
+// Specifically, this deals with PerformanceMode, which corresponds to the system being docked or
+// undocked, and PerformanceConfig which specifies the exact CPU, GPU, and Memory clocks to operate
+// at. Additionally, this manages 'Boost Mode', which allows games to temporarily overclock the
+// system during times of high load -- this simply maps to different PerformanceConfigs to use.
+class Controller {
+public:
+    Controller(Core::Timing::CoreTiming& core_timing);
+    ~Controller();
+
+    void SetPerformanceConfiguration(PerformanceMode mode, PerformanceConfiguration config);
+    void SetFromCpuBoostMode(CpuBoostMode mode);
+
+    PerformanceMode GetCurrentPerformanceMode();
+    PerformanceConfiguration GetCurrentPerformanceConfiguration(PerformanceMode mode);
+
+private:
+    void SetClockSpeed(u32 mhz);
+
+    std::map<PerformanceMode, PerformanceConfiguration> configs;
+
+    Core::Timing::CoreTiming& core_timing;
+};
+
+} // namespace Service::APM

src/core/hle/service/apm/interface.cpp

@@ -5,43 +5,32 @@
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/apm/apm.h"
+#include "core/hle/service/apm/controller.h"
 #include "core/hle/service/apm/interface.h"
 
 namespace Service::APM {
 
 class ISession final : public ServiceFramework<ISession> {
 public:
-    ISession() : ServiceFramework("ISession") {
+    ISession(Controller& controller) : ServiceFramework("ISession"), controller(controller) {
         static const FunctionInfo functions[] = {
             {0, &ISession::SetPerformanceConfiguration, "SetPerformanceConfiguration"},
             {1, &ISession::GetPerformanceConfiguration, "GetPerformanceConfiguration"},
+            {2, nullptr, "SetCpuOverclockEnabled"},
         };
         RegisterHandlers(functions);
     }
 
 private:
-    enum class PerformanceConfiguration : u32 {
-        Config1 = 0x00010000,
-        Config2 = 0x00010001,
-        Config3 = 0x00010002,
-        Config4 = 0x00020000,
-        Config5 = 0x00020001,
-        Config6 = 0x00020002,
-        Config7 = 0x00020003,
-        Config8 = 0x00020004,
-        Config9 = 0x00020005,
-        Config10 = 0x00020006,
-        Config11 = 0x92220007,
-        Config12 = 0x92220008,
-    };
-
     void SetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
 
-        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
-        u32 config = rp.Pop<u32>();
-        LOG_WARNING(Service_APM, "(STUBBED) called mode={} config={}", static_cast<u32>(mode),
-                    config);
+        const auto mode = rp.PopEnum<PerformanceMode>();
+        const auto config = rp.PopEnum<PerformanceConfiguration>();
+        LOG_DEBUG(Service_APM, "called mode={} config={}", static_cast<u32>(mode),
+                  static_cast<u32>(config));
+
+        controller.SetPerformanceConfiguration(mode, config);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
@@ -50,20 +39,23 @@ private:
     void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
 
-        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
-        LOG_WARNING(Service_APM, "(STUBBED) called mode={}", static_cast<u32>(mode));
+        const auto mode = rp.PopEnum<PerformanceMode>();
+        LOG_DEBUG(Service_APM, "called mode={}", static_cast<u32>(mode));
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(static_cast<u32>(PerformanceConfiguration::Config1));
+        rb.PushEnum(controller.GetCurrentPerformanceConfiguration(mode));
     }
+
+    Controller& controller;
 };
 
-APM::APM(std::shared_ptr<Module> apm, const char* name)
-    : ServiceFramework(name), apm(std::move(apm)) {
+APM::APM(std::shared_ptr<Module> apm, Controller& controller, const char* name)
+    : ServiceFramework(name), apm(std::move(apm)), controller(controller) {
     static const FunctionInfo functions[] = {
         {0, &APM::OpenSession, "OpenSession"},
-        {1, nullptr, "GetPerformanceMode"},
+        {1, &APM::GetPerformanceMode, "GetPerformanceMode"},
+        {6, nullptr, "IsCpuOverclockEnabled"},
     };
     RegisterHandlers(functions);
 }
@@ -75,10 +67,17 @@ void APM::OpenSession(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISession>();
+    rb.PushIpcInterface<ISession>(controller);
 }
 
-APM_Sys::APM_Sys() : ServiceFramework{"apm:sys"} {
+void APM::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_APM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.PushEnum(controller.GetCurrentPerformanceMode());
+}
+
+APM_Sys::APM_Sys(Controller& controller) : ServiceFramework{"apm:sys"}, controller(controller) {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, nullptr, "RequestPerformanceMode"},
@@ -87,8 +86,8 @@ APM_Sys::APM_Sys() : ServiceFramework{"apm:sys"} {
         {3, nullptr, "GetLastThrottlingState"},
         {4, nullptr, "ClearLastThrottlingState"},
         {5, nullptr, "LoadAndApplySettings"},
-        {6, nullptr, "SetCpuBoostMode"},
-        {7, nullptr, "GetCurrentPerformanceConfiguration"},
+        {6, &APM_Sys::SetCpuBoostMode, "SetCpuBoostMode"},
+        {7, &APM_Sys::GetCurrentPerformanceConfiguration, "GetCurrentPerformanceConfiguration"},
     };
     // clang-format on
 
@@ -102,7 +101,28 @@ void APM_Sys::GetPerformanceEvent(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISession>();
+    rb.PushIpcInterface<ISession>(controller);
+}
+
+void APM_Sys::SetCpuBoostMode(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto mode = rp.PopEnum<CpuBoostMode>();
+
+    LOG_DEBUG(Service_APM, "called, mode={:08X}", static_cast<u32>(mode));
+
+    controller.SetFromCpuBoostMode(mode);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void APM_Sys::GetCurrentPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_APM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushEnum(
+        controller.GetCurrentPerformanceConfiguration(controller.GetCurrentPerformanceMode()));
 }
 
 } // namespace Service::APM

src/core/hle/service/apm/interface.h

@@ -8,24 +8,34 @@
 
 namespace Service::APM {
 
+class Controller;
+class Module;
+
 class APM final : public ServiceFramework<APM> {
 public:
-    explicit APM(std::shared_ptr<Module> apm, const char* name);
+    explicit APM(std::shared_ptr<Module> apm, Controller& controller, const char* name);
     ~APM() override;
 
 private:
     void OpenSession(Kernel::HLERequestContext& ctx);
+    void GetPerformanceMode(Kernel::HLERequestContext& ctx);
 
     std::shared_ptr<Module> apm;
+    Controller& controller;
 };
 
 class APM_Sys final : public ServiceFramework<APM_Sys> {
 public:
-    explicit APM_Sys();
+    explicit APM_Sys(Controller& controller);
     ~APM_Sys() override;
 
+    void SetCpuBoostMode(Kernel::HLERequestContext& ctx);
+
 private:
     void GetPerformanceEvent(Kernel::HLERequestContext& ctx);
+    void GetCurrentPerformanceConfiguration(Kernel::HLERequestContext& ctx);
+
+    Controller& controller;
 };
 
 } // namespace Service::APM

src/core/hle/service/arp/arp.cpp

@@ -1,75 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <memory>
-
-#include "common/logging/log.h"
-#include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/service/arp/arp.h"
-#include "core/hle/service/service.h"
-#include "core/hle/service/sm/sm.h"
-
-namespace Service::ARP {
-
-class ARP_R final : public ServiceFramework<ARP_R> {
-public:
-    explicit ARP_R() : ServiceFramework{"arp:r"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, nullptr, "GetApplicationLaunchProperty"},
-            {1, nullptr, "GetApplicationLaunchPropertyWithApplicationId"},
-            {2, nullptr, "GetApplicationControlProperty"},
-            {3, nullptr, "GetApplicationControlPropertyWithApplicationId"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-};
-
-class IRegistrar final : public ServiceFramework<IRegistrar> {
-public:
-    explicit IRegistrar() : ServiceFramework{"IRegistrar"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, nullptr, "Issue"},
-            {1, nullptr, "SetApplicationLaunchProperty"},
-            {2, nullptr, "SetApplicationControlProperty"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-};
-
-class ARP_W final : public ServiceFramework<ARP_W> {
-public:
-    explicit ARP_W() : ServiceFramework{"arp:w"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &ARP_W::AcquireRegistrar, "AcquireRegistrar"},
-            {1, nullptr, "DeleteProperties"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-
-private:
-    void AcquireRegistrar(Kernel::HLERequestContext& ctx) {
-        LOG_DEBUG(Service_ARP, "called");
-
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IRegistrar>();
-    }
-};
-
-void InstallInterfaces(SM::ServiceManager& sm) {
-    std::make_shared<ARP_R>()->InstallAsService(sm);
-    std::make_shared<ARP_W>()->InstallAsService(sm);
-}
-
-} // namespace Service::ARP

src/core/hle/service/arp/arp.h

@@ -1,16 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-namespace Service::SM {
-class ServiceManager;
-}
-
-namespace Service::ARP {
-
-/// Registers all ARP services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& sm);
-
-} // namespace Service::ARP

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

@@ -167,13 +167,12 @@ public:
             {3, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceName"},
             {4, &IAudioDevice::QueryAudioDeviceSystemEvent, "QueryAudioDeviceSystemEvent"},
             {5, &IAudioDevice::GetActiveChannelCount, "GetActiveChannelCount"},
-            {6, &IAudioDevice::ListAudioDeviceName,
-             "ListAudioDeviceNameAuto"}, // TODO(ogniK): Confirm if autos are identical to non auto
+            {6, &IAudioDevice::ListAudioDeviceName, "ListAudioDeviceNameAuto"},
             {7, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolumeAuto"},
             {8, nullptr, "GetAudioDeviceOutputVolumeAuto"},
             {10, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceNameAuto"},
             {11, nullptr, "QueryAudioDeviceInputEvent"},
-            {12, nullptr, "QueryAudioDeviceOutputEvent"},
+            {12, &IAudioDevice::QueryAudioDeviceOutputEvent, "QueryAudioDeviceOutputEvent"},
             {13, nullptr, "GetAudioSystemMasterVolumeSetting"},
         };
         RegisterHandlers(functions);
@@ -181,6 +180,11 @@ public:
         auto& kernel = Core::System::GetInstance().Kernel();
         buffer_event = Kernel::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Automatic,
                                                               "IAudioOutBufferReleasedEvent");
+
+        // Should only be signalled when an audio output device has been changed, example: speaker
+        // to headset
+        audio_output_device_switch_event = Kernel::WritableEvent::CreateEventPair(
+            kernel, Kernel::ResetType::Automatic, "IAudioDevice:AudioOutputDeviceSwitchedEvent");
     }
 
 private:
@@ -237,7 +241,16 @@ private:
         rb.Push<u32>(1);
     }
 
+    void QueryAudioDeviceOutputEvent(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_Audio, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(audio_output_device_switch_event.readable);
+    }
+
     Kernel::EventPair buffer_event;
+    Kernel::EventPair audio_output_device_switch_event;
 
 }; // namespace Audio
 

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

@@ -472,12 +472,12 @@ void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
     }
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager, FileSys::VfsFilesystem& vfs) {
+void InstallInterfaces(Core::System& system) {
     romfs_factory = nullptr;
-    CreateFactories(vfs, false);
-    std::make_shared<FSP_LDR>()->InstallAsService(service_manager);
-    std::make_shared<FSP_PR>()->InstallAsService(service_manager);
-    std::make_shared<FSP_SRV>()->InstallAsService(service_manager);
+    CreateFactories(*system.GetFilesystem(), false);
+    std::make_shared<FSP_LDR>()->InstallAsService(system.ServiceManager());
+    std::make_shared<FSP_PR>()->InstallAsService(system.ServiceManager());
+    std::make_shared<FSP_SRV>(system.GetReporter())->InstallAsService(system.ServiceManager());
 }
 
 } // namespace Service::FileSystem

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

@@ -65,7 +65,7 @@ FileSys::VirtualDir GetModificationDumpRoot(u64 title_id);
 // above is called.
 void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true);
 
-void InstallInterfaces(SM::ServiceManager& service_manager, FileSys::VfsFilesystem& vfs);
+void InstallInterfaces(Core::System& system);
 
 // A class that wraps a VfsDirectory with methods that return ResultVal and ResultCode instead of
 // pointers and booleans. This makes using a VfsDirectory with switch services much easier and

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

@@ -26,6 +26,7 @@
 #include "core/hle/kernel/process.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
+#include "core/reporter.h"
 
 namespace Service::FileSystem {
 
@@ -613,7 +614,7 @@ private:
     u64 next_entry_index = 0;
 };
 
-FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
+FSP_SRV::FSP_SRV(const Core::Reporter& reporter) : ServiceFramework("fsp-srv"), reporter(reporter) {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, nullptr, "OpenFileSystem"},
@@ -710,14 +711,14 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
         {1001, nullptr, "SetSaveDataSize"},
         {1002, nullptr, "SetSaveDataRootPath"},
         {1003, nullptr, "DisableAutoSaveDataCreation"},
-        {1004, nullptr, "SetGlobalAccessLogMode"},
+        {1004, &FSP_SRV::SetGlobalAccessLogMode, "SetGlobalAccessLogMode"},
         {1005, &FSP_SRV::GetGlobalAccessLogMode, "GetGlobalAccessLogMode"},
-        {1006, nullptr, "OutputAccessLogToSdCard"},
+        {1006, &FSP_SRV::OutputAccessLogToSdCard, "OutputAccessLogToSdCard"},
         {1007, nullptr, "RegisterUpdatePartition"},
         {1008, nullptr, "OpenRegisteredUpdatePartition"},
         {1009, nullptr, "GetAndClearMemoryReportInfo"},
         {1010, nullptr, "SetDataStorageRedirectTarget"},
-        {1011, nullptr, "OutputAccessLogToSdCard2"},
+        {1011, &FSP_SRV::GetAccessLogVersionInfo, "GetAccessLogVersionInfo"},
         {1100, nullptr, "OverrideSaveDataTransferTokenSignVerificationKey"},
         {1110, nullptr, "CorruptSaveDataFileSystemBySaveDataSpaceId2"},
         {1200, nullptr, "OpenMultiCommitManager"},
@@ -814,21 +815,22 @@ void FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId(Kernel::HLERequestContext&
     rb.PushIpcInterface<ISaveDataInfoReader>(std::make_shared<ISaveDataInfoReader>(space));
 }
 
+void FSP_SRV::SetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    log_mode = rp.PopEnum<LogMode>();
+
+    LOG_DEBUG(Service_FS, "called, log_mode={:08X}", static_cast<u32>(log_mode));
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_DEBUG(Service_FS, "called");
 
-    enum class LogMode : u32 {
-        Off,
-        Log,
-        RedirectToSdCard,
-        LogToSdCard = Log | RedirectToSdCard,
-    };
-
-    // Given we always want to receive logging information,
-    // we always specify logging as enabled.
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
-    rb.PushEnum(LogMode::Log);
+    rb.PushEnum(log_mode);
 }
 
 void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
@@ -902,4 +904,26 @@ void FSP_SRV::OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ct
     rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND);
 }
 
+void FSP_SRV::OutputAccessLogToSdCard(Kernel::HLERequestContext& ctx) {
+    const auto raw = ctx.ReadBuffer();
+    auto log = Common::StringFromFixedZeroTerminatedBuffer(
+        reinterpret_cast<const char*>(raw.data()), raw.size());
+
+    LOG_DEBUG(Service_FS, "called, log='{}'", log);
+
+    reporter.SaveFilesystemAccessReport(log_mode, std::move(log));
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void FSP_SRV::GetAccessLogVersionInfo(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_FS, "called");
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushEnum(AccessLogVersion::Latest);
+    rb.Push(access_log_program_index);
+}
+
 } // namespace Service::FileSystem

src/core/hle/service/filesystem/fsp_srv.h

@@ -7,15 +7,32 @@
 #include <memory>
 #include "core/hle/service/service.h"
 
+namespace Core {
+class Reporter;
+}
+
 namespace FileSys {
 class FileSystemBackend;
 }
 
 namespace Service::FileSystem {
 
+enum class AccessLogVersion : u32 {
+    V7_0_0 = 2,
+
+    Latest = V7_0_0,
+};
+
+enum class LogMode : u32 {
+    Off,
+    Log,
+    RedirectToSdCard,
+    LogToSdCard = Log | RedirectToSdCard,
+};
+
 class FSP_SRV final : public ServiceFramework<FSP_SRV> {
 public:
-    explicit FSP_SRV();
+    explicit FSP_SRV(const Core::Reporter& reporter);
     ~FSP_SRV() override;
 
 private:
@@ -26,13 +43,20 @@ private:
     void OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx);
     void OpenReadOnlySaveDataFileSystem(Kernel::HLERequestContext& ctx);
     void OpenSaveDataInfoReaderBySaveDataSpaceId(Kernel::HLERequestContext& ctx);
+    void SetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
     void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
     void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
     void OpenDataStorageByDataId(Kernel::HLERequestContext& ctx);
     void OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
+    void OutputAccessLogToSdCard(Kernel::HLERequestContext& ctx);
+    void GetAccessLogVersionInfo(Kernel::HLERequestContext& ctx);
 
     FileSys::VirtualFile romfs;
     u64 current_process_id = 0;
+    u32 access_log_program_index = 0;
+    LogMode log_mode = LogMode::LogToSdCard;
+
+    const Core::Reporter& reporter;
 };
 
 } // namespace Service::FileSystem

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

@@ -0,0 +1,12 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::Friend {
+
+constexpr ResultCode ERR_NO_NOTIFICATIONS{ErrorModule::Account, 15};
+}

src/core/hle/service/friend/friend.cpp

@@ -2,8 +2,13 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <queue>
 #include "common/logging/log.h"
+#include "common/uuid.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/readable_event.h"
+#include "core/hle/kernel/writable_event.h"
+#include "core/hle/service/friend/errors.h"
 #include "core/hle/service/friend/friend.h"
 #include "core/hle/service/friend/interface.h"
 
@@ -17,7 +22,7 @@ public:
             {0, nullptr, "GetCompletionEvent"},
             {1, nullptr, "Cancel"},
             {10100, nullptr, "GetFriendListIds"},
-            {10101, nullptr, "GetFriendList"},
+            {10101, &IFriendService::GetFriendList, "GetFriendList"},
             {10102, nullptr, "UpdateFriendInfo"},
             {10110, nullptr, "GetFriendProfileImage"},
             {10200, nullptr, "SendFriendRequestForApplication"},
@@ -94,6 +99,23 @@ public:
     }
 
 private:
+    enum class PresenceFilter : u32 {
+        None = 0,
+        Online = 1,
+        OnlinePlay = 2,
+        OnlineOrOnlinePlay = 3,
+    };
+
+    struct SizedFriendFilter {
+        PresenceFilter presence;
+        u8 is_favorite;
+        u8 same_app;
+        u8 same_app_played;
+        u8 arbitary_app_played;
+        u64 group_id;
+    };
+    static_assert(sizeof(SizedFriendFilter) == 0x10, "SizedFriendFilter is an invalid size");
+
     void DeclareCloseOnlinePlaySession(Kernel::HLERequestContext& ctx) {
         // Stub used by Splatoon 2
         LOG_WARNING(Service_ACC, "(STUBBED) called");
@@ -107,6 +129,121 @@ private:
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
+
+    void GetFriendList(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto friend_offset = rp.Pop<u32>();
+        const auto uuid = rp.PopRaw<Common::UUID>();
+        [[maybe_unused]] const auto filter = rp.PopRaw<SizedFriendFilter>();
+        const auto pid = rp.Pop<u64>();
+        LOG_WARNING(Service_ACC, "(STUBBED) called, offset={}, uuid={}, pid={}", friend_offset,
+                    uuid.Format(), pid);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+
+        rb.Push<u32>(0); // Friend count
+        // TODO(ogniK): Return a buffer of u64s which are the "NetworkServiceAccountId"
+    }
+};
+
+class INotificationService final : public ServiceFramework<INotificationService> {
+public:
+    INotificationService(Common::UUID uuid) : ServiceFramework("INotificationService"), uuid(uuid) {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &INotificationService::GetEvent, "GetEvent"},
+            {1, &INotificationService::Clear, "Clear"},
+            {2, &INotificationService::Pop, "Pop"}
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void GetEvent(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_ACC, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+
+        if (!is_event_created) {
+            auto& kernel = Core::System::GetInstance().Kernel();
+            notification_event = Kernel::WritableEvent::CreateEventPair(
+                kernel, Kernel::ResetType::Manual, "INotificationService:NotifyEvent");
+            is_event_created = true;
+        }
+        rb.PushCopyObjects(notification_event.readable);
+    }
+
+    void Clear(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_ACC, "called");
+        while (!notifications.empty()) {
+            notifications.pop();
+        }
+        std::memset(&states, 0, sizeof(States));
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void Pop(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_ACC, "called");
+
+        if (notifications.empty()) {
+            LOG_ERROR(Service_ACC, "No notifications in queue!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERR_NO_NOTIFICATIONS);
+            return;
+        }
+
+        const auto notification = notifications.front();
+        notifications.pop();
+
+        switch (notification.notification_type) {
+        case NotificationTypes::HasUpdatedFriendsList:
+            states.has_updated_friends = false;
+            break;
+        case NotificationTypes::HasReceivedFriendRequest:
+            states.has_received_friend_request = false;
+            break;
+        default:
+            // HOS seems not have an error case for an unknown notification
+            LOG_WARNING(Service_ACC, "Unknown notification {:08X}",
+                        static_cast<u32>(notification.notification_type));
+            break;
+        }
+
+        IPC::ResponseBuilder rb{ctx, 6};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushRaw<SizedNotificationInfo>(notification);
+    }
+
+    enum class NotificationTypes : u32 {
+        HasUpdatedFriendsList = 0x65,
+        HasReceivedFriendRequest = 0x1
+    };
+
+    struct SizedNotificationInfo {
+        NotificationTypes notification_type;
+        INSERT_PADDING_WORDS(
+            1); // TODO(ogniK): This doesn't seem to be used within any IPC returns as of now
+        u64_le account_id;
+    };
+    static_assert(sizeof(SizedNotificationInfo) == 0x10,
+                  "SizedNotificationInfo is an incorrect size");
+
+    struct States {
+        bool has_updated_friends;
+        bool has_received_friend_request;
+    };
+
+    Common::UUID uuid;
+    bool is_event_created = false;
+    Kernel::EventPair notification_event;
+    std::queue<SizedNotificationInfo> notifications;
+    States states{};
 };
 
 void Module::Interface::CreateFriendService(Kernel::HLERequestContext& ctx) {
@@ -116,6 +253,17 @@ void Module::Interface::CreateFriendService(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_ACC, "called");
 }
 
+void Module::Interface::CreateNotificationService(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    auto uuid = rp.PopRaw<Common::UUID>();
+
+    LOG_DEBUG(Service_ACC, "called, uuid={}", uuid.Format());
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<INotificationService>(uuid);
+}
+
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
     : ServiceFramework(name), module(std::move(module)) {}
 

src/core/hle/service/friend/friend.h

@@ -16,6 +16,7 @@ public:
         ~Interface() override;
 
         void CreateFriendService(Kernel::HLERequestContext& ctx);
+        void CreateNotificationService(Kernel::HLERequestContext& ctx);
 
     protected:
         std::shared_ptr<Module> module;

src/core/hle/service/friend/interface.cpp

@@ -10,7 +10,7 @@ Friend::Friend(std::shared_ptr<Module> module, const char* name)
     : Interface(std::move(module), name) {
     static const FunctionInfo functions[] = {
         {0, &Friend::CreateFriendService, "CreateFriendService"},
-        {1, nullptr, "CreateNotificationService"},
+        {1, &Friend::CreateNotificationService, "CreateNotificationService"},
         {2, nullptr, "CreateDaemonSuspendSessionService"},
     };
     RegisterHandlers(functions);

src/core/hle/service/glue/arp.cpp

@@ -0,0 +1,297 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "common/logging/log.h"
+#include "core/file_sys/control_metadata.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/service/glue/arp.h"
+#include "core/hle/service/glue/errors.h"
+#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/service.h"
+
+namespace Service::Glue {
+
+namespace {
+std::optional<u64> GetTitleIDForProcessID(const Core::System& system, u64 process_id) {
+    const auto& list = system.Kernel().GetProcessList();
+    const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) {
+        return process->GetProcessID() == process_id;
+    });
+
+    if (iter == list.end()) {
+        return std::nullopt;
+    }
+
+    return (*iter)->GetTitleID();
+}
+} // Anonymous namespace
+
+ARP_R::ARP_R(const Core::System& system, const ARPManager& manager)
+    : ServiceFramework{"arp:r"}, system(system), manager(manager) {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &ARP_R::GetApplicationLaunchProperty, "GetApplicationLaunchProperty"},
+            {1, &ARP_R::GetApplicationLaunchPropertyWithApplicationId, "GetApplicationLaunchPropertyWithApplicationId"},
+            {2, &ARP_R::GetApplicationControlProperty, "GetApplicationControlProperty"},
+            {3, &ARP_R::GetApplicationControlPropertyWithApplicationId, "GetApplicationControlPropertyWithApplicationId"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+ARP_R::~ARP_R() = default;
+
+void ARP_R::GetApplicationLaunchProperty(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto process_id = rp.PopRaw<u64>();
+
+    LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
+
+    const auto title_id = GetTitleIDForProcessID(system, process_id);
+    if (!title_id.has_value()) {
+        LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ERR_NOT_REGISTERED);
+        return;
+    }
+
+    const auto res = manager.GetLaunchProperty(*title_id);
+
+    if (res.Failed()) {
+        LOG_ERROR(Service_ARP, "Failed to get launch property!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res.Code());
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 6};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushRaw(*res);
+}
+
+void ARP_R::GetApplicationLaunchPropertyWithApplicationId(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto title_id = rp.PopRaw<u64>();
+
+    LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);
+
+    const auto res = manager.GetLaunchProperty(title_id);
+
+    if (res.Failed()) {
+        LOG_ERROR(Service_ARP, "Failed to get launch property!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res.Code());
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 6};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushRaw(*res);
+}
+
+void ARP_R::GetApplicationControlProperty(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto process_id = rp.PopRaw<u64>();
+
+    LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
+
+    const auto title_id = GetTitleIDForProcessID(system, process_id);
+    if (!title_id.has_value()) {
+        LOG_ERROR(Service_ARP, "Failed to get title ID for process ID!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ERR_NOT_REGISTERED);
+        return;
+    }
+
+    const auto res = manager.GetControlProperty(*title_id);
+
+    if (res.Failed()) {
+        LOG_ERROR(Service_ARP, "Failed to get control property!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res.Code());
+        return;
+    }
+
+    ctx.WriteBuffer(*res);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void ARP_R::GetApplicationControlPropertyWithApplicationId(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto title_id = rp.PopRaw<u64>();
+
+    LOG_DEBUG(Service_ARP, "called, title_id={:016X}", title_id);
+
+    const auto res = manager.GetControlProperty(title_id);
+
+    if (res.Failed()) {
+        LOG_ERROR(Service_ARP, "Failed to get control property!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(res.Code());
+        return;
+    }
+
+    ctx.WriteBuffer(*res);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+class IRegistrar final : public ServiceFramework<IRegistrar> {
+    friend class ARP_W;
+
+public:
+    explicit IRegistrar(
+        std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> issuer)
+        : ServiceFramework{"IRegistrar"}, issue_process_id(std::move(issuer)) {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IRegistrar::Issue, "Issue"},
+            {1, &IRegistrar::SetApplicationLaunchProperty, "SetApplicationLaunchProperty"},
+            {2, &IRegistrar::SetApplicationControlProperty, "SetApplicationControlProperty"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void Issue(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto process_id = rp.PopRaw<u64>();
+
+        LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
+
+        if (process_id == 0) {
+            LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERR_INVALID_PROCESS_ID);
+            return;
+        }
+
+        if (issued) {
+            LOG_ERROR(Service_ARP,
+                      "Attempted to issue registrar, but registrar is already issued!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERR_INVALID_ACCESS);
+            return;
+        }
+
+        issue_process_id(process_id, launch, std::move(control));
+        issued = true;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void SetApplicationLaunchProperty(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_ARP, "called");
+
+        if (issued) {
+            LOG_ERROR(
+                Service_ARP,
+                "Attempted to set application launch property, but registrar is already issued!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERR_INVALID_ACCESS);
+            return;
+        }
+
+        IPC::RequestParser rp{ctx};
+        launch = rp.PopRaw<ApplicationLaunchProperty>();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void SetApplicationControlProperty(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_ARP, "called");
+
+        if (issued) {
+            LOG_ERROR(
+                Service_ARP,
+                "Attempted to set application control property, but registrar is already issued!");
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERR_INVALID_ACCESS);
+            return;
+        }
+
+        control = ctx.ReadBuffer();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    std::function<ResultCode(u64, ApplicationLaunchProperty, std::vector<u8>)> issue_process_id;
+    bool issued = false;
+    ApplicationLaunchProperty launch;
+    std::vector<u8> control;
+};
+
+ARP_W::ARP_W(const Core::System& system, ARPManager& manager)
+    : ServiceFramework{"arp:w"}, system(system), manager(manager) {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &ARP_W::AcquireRegistrar, "AcquireRegistrar"},
+            {1, &ARP_W::DeleteProperties, "DeleteProperties"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+ARP_W::~ARP_W() = default;
+
+void ARP_W::AcquireRegistrar(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_ARP, "called");
+
+    registrar = std::make_shared<IRegistrar>(
+        [this](u64 process_id, ApplicationLaunchProperty launch, std::vector<u8> control) {
+            const auto res = GetTitleIDForProcessID(system, process_id);
+            if (!res.has_value()) {
+                return ERR_NOT_REGISTERED;
+            }
+
+            return manager.Register(*res, launch, std::move(control));
+        });
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface(registrar);
+}
+
+void ARP_W::DeleteProperties(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto process_id = rp.PopRaw<u64>();
+
+    LOG_DEBUG(Service_ARP, "called, process_id={:016X}", process_id);
+
+    if (process_id == 0) {
+        LOG_ERROR(Service_ARP, "Must have non-zero process ID!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ERR_INVALID_PROCESS_ID);
+        return;
+    }
+
+    const auto title_id = GetTitleIDForProcessID(system, process_id);
+
+    if (!title_id.has_value()) {
+        LOG_ERROR(Service_ARP, "No title ID for process ID!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ERR_NOT_REGISTERED);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(manager.Unregister(*title_id));
+}
+
+} // namespace Service::Glue

src/core/hle/service/glue/arp.h

@@ -0,0 +1,43 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::Glue {
+
+class ARPManager;
+class IRegistrar;
+
+class ARP_R final : public ServiceFramework<ARP_R> {
+public:
+    explicit ARP_R(const Core::System& system, const ARPManager& manager);
+    ~ARP_R() override;
+
+private:
+    void GetApplicationLaunchProperty(Kernel::HLERequestContext& ctx);
+    void GetApplicationLaunchPropertyWithApplicationId(Kernel::HLERequestContext& ctx);
+    void GetApplicationControlProperty(Kernel::HLERequestContext& ctx);
+    void GetApplicationControlPropertyWithApplicationId(Kernel::HLERequestContext& ctx);
+
+    const Core::System& system;
+    const ARPManager& manager;
+};
+
+class ARP_W final : public ServiceFramework<ARP_W> {
+public:
+    explicit ARP_W(const Core::System& system, ARPManager& manager);
+    ~ARP_W() override;
+
+private:
+    void AcquireRegistrar(Kernel::HLERequestContext& ctx);
+    void DeleteProperties(Kernel::HLERequestContext& ctx);
+
+    const Core::System& system;
+    ARPManager& manager;
+    std::shared_ptr<IRegistrar> registrar;
+};
+
+} // namespace Service::Glue

src/core/hle/service/glue/bgtc.cpp

@@ -0,0 +1,50 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/glue/bgtc.h"
+
+namespace Service::Glue {
+
+BGTC_T::BGTC_T() : ServiceFramework{"bgtc:t"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {1, nullptr, "NotifyTaskStarting"},
+        {2, nullptr, "NotifyTaskFinished"},
+        {3, nullptr, "GetTriggerEvent"},
+        {4, nullptr, "IsInHalfAwake"},
+        {5, nullptr, "NotifyClientName"},
+        {6, nullptr, "IsInFullAwake"},
+        {11, nullptr, "ScheduleTask"},
+        {12, nullptr, "GetScheduledTaskInterval"},
+        {13, nullptr, "UnscheduleTask"},
+        {14, nullptr, "GetScheduleEvent"},
+        {15, nullptr, "SchedulePeriodicTask"},
+        {101, nullptr, "GetOperationMode"},
+        {102, nullptr, "WillDisconnectNetworkWhenEnteringSleep"},
+        {103, nullptr, "WillStayHalfAwakeInsteadSleep"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+BGTC_T::~BGTC_T() = default;
+
+BGTC_SC::BGTC_SC() : ServiceFramework{"bgtc:sc"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {1, nullptr, "GetState"},
+        {2, nullptr, "GetStateChangedEvent"},
+        {3, nullptr, "NotifyEnteringHalfAwake"},
+        {4, nullptr, "NotifyLeavingHalfAwake"},
+        {5, nullptr, "SetIsUsingSleepUnsupportedDevices"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+BGTC_SC::~BGTC_SC() = default;
+
+} // namespace Service::Glue

src/core/hle/service/glue/bgtc.h

@@ -0,0 +1,23 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::Glue {
+
+class BGTC_T final : public ServiceFramework<BGTC_T> {
+public:
+    BGTC_T();
+    ~BGTC_T() override;
+};
+
+class BGTC_SC final : public ServiceFramework<BGTC_SC> {
+public:
+    BGTC_SC();
+    ~BGTC_SC() override;
+};
+
+} // namespace Service::Glue

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

@@ -0,0 +1,16 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::Glue {
+
+constexpr ResultCode ERR_INVALID_RESOURCE{ErrorModule::ARP, 0x1E};
+constexpr ResultCode ERR_INVALID_PROCESS_ID{ErrorModule::ARP, 0x1F};
+constexpr ResultCode ERR_INVALID_ACCESS{ErrorModule::ARP, 0x2A};
+constexpr ResultCode ERR_NOT_REGISTERED{ErrorModule::ARP, 0x66};
+
+} // namespace Service::Glue

src/core/hle/service/glue/glue.cpp

@@ -0,0 +1,25 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include "core/core.h"
+#include "core/hle/service/glue/arp.h"
+#include "core/hle/service/glue/bgtc.h"
+#include "core/hle/service/glue/glue.h"
+
+namespace Service::Glue {
+
+void InstallInterfaces(Core::System& system) {
+    // ARP
+    std::make_shared<ARP_R>(system, system.GetARPManager())
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<ARP_W>(system, system.GetARPManager())
+        ->InstallAsService(system.ServiceManager());
+
+    // BackGround Task Controller
+    std::make_shared<BGTC_T>()->InstallAsService(system.ServiceManager());
+    std::make_shared<BGTC_SC>()->InstallAsService(system.ServiceManager());
+}
+
+} // namespace Service::Glue

src/core/hle/service/glue/glue.h

@@ -0,0 +1,16 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Core {
+class System;
+} // namespace Core
+
+namespace Service::Glue {
+
+/// Registers all Glue services with the specified service manager.
+void InstallInterfaces(Core::System& system);
+
+} // namespace Service::Glue

src/core/hle/service/glue/manager.cpp

@@ -0,0 +1,78 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/glue/errors.h"
+#include "core/hle/service/glue/manager.h"
+
+namespace Service::Glue {
+
+struct ARPManager::MapEntry {
+    ApplicationLaunchProperty launch;
+    std::vector<u8> control;
+};
+
+ARPManager::ARPManager() = default;
+
+ARPManager::~ARPManager() = default;
+
+ResultVal<ApplicationLaunchProperty> ARPManager::GetLaunchProperty(u64 title_id) const {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter == entries.end()) {
+        return ERR_NOT_REGISTERED;
+    }
+
+    return MakeResult<ApplicationLaunchProperty>(iter->second.launch);
+}
+
+ResultVal<std::vector<u8>> ARPManager::GetControlProperty(u64 title_id) const {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter == entries.end()) {
+        return ERR_NOT_REGISTERED;
+    }
+
+    return MakeResult<std::vector<u8>>(iter->second.control);
+}
+
+ResultCode ARPManager::Register(u64 title_id, ApplicationLaunchProperty launch,
+                                std::vector<u8> control) {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter != entries.end()) {
+        return ERR_INVALID_ACCESS;
+    }
+
+    entries.insert_or_assign(title_id, MapEntry{launch, std::move(control)});
+    return RESULT_SUCCESS;
+}
+
+ResultCode ARPManager::Unregister(u64 title_id) {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter == entries.end()) {
+        return ERR_NOT_REGISTERED;
+    }
+
+    entries.erase(iter);
+    return RESULT_SUCCESS;
+}
+
+void ARPManager::ResetAll() {
+    entries.clear();
+}
+
+} // namespace Service::Glue

src/core/hle/service/glue/manager.h

@@ -0,0 +1,63 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <map>
+#include <vector>
+#include "common/common_types.h"
+#include "core/file_sys/control_metadata.h"
+#include "core/file_sys/romfs_factory.h"
+#include "core/hle/result.h"
+
+namespace Service::Glue {
+
+struct ApplicationLaunchProperty {
+    u64 title_id;
+    u32 version;
+    FileSys::StorageId base_game_storage_id;
+    FileSys::StorageId update_storage_id;
+    u8 program_index;
+    u8 reserved;
+};
+static_assert(sizeof(ApplicationLaunchProperty) == 0x10,
+              "ApplicationLaunchProperty has incorrect size.");
+
+// A class to manage state related to the arp:w and arp:r services, specifically the registration
+// and unregistration of launch and control properties.
+class ARPManager {
+public:
+    ARPManager();
+    ~ARPManager();
+
+    // Returns the ApplicationLaunchProperty corresponding to the provided title ID if it was
+    // previously registered, otherwise ERR_NOT_REGISTERED if it was never registered or
+    // ERR_INVALID_PROCESS_ID if the title ID is 0.
+    ResultVal<ApplicationLaunchProperty> GetLaunchProperty(u64 title_id) const;
+
+    // Returns a vector of the raw bytes of NACP data (necessarily 0x4000 in size) corresponding to
+    // the provided title ID if it was previously registered, otherwise ERR_NOT_REGISTERED if it was
+    // never registered or ERR_INVALID_PROCESS_ID if the title ID is 0.
+    ResultVal<std::vector<u8>> GetControlProperty(u64 title_id) const;
+
+    // Adds a new entry to the internal database with the provided parameters, returning
+    // ERR_INVALID_ACCESS if attempting to re-register a title ID without an intermediate Unregister
+    // step, and ERR_INVALID_PROCESS_ID if the title ID is 0.
+    ResultCode Register(u64 title_id, ApplicationLaunchProperty launch, std::vector<u8> control);
+
+    // Removes the registration for the provided title ID from the database, returning
+    // ERR_NOT_REGISTERED if it doesn't exist in the database and ERR_INVALID_PROCESS_ID if the
+    // title ID is 0.
+    ResultCode Unregister(u64 title_id);
+
+    // Removes all entries from the database, always succeeds. Should only be used when resetting
+    // system state.
+    void ResetAll();
+
+private:
+    struct MapEntry;
+    std::map<u64, MapEntry> entries;
+};
+
+} // namespace Service::Glue

src/core/hle/service/hid/controllers/npad.cpp

@@ -548,6 +548,37 @@ void Controller_NPad::DisconnectNPad(u32 npad_id) {
     connected_controllers[NPadIdToIndex(npad_id)].is_connected = false;
 }
 
+void Controller_NPad::StartLRAssignmentMode() {
+    // Nothing internally is used for lr assignment mode. Since we have the ability to set the
+    // controller types from boot, it doesn't really matter about showing a selection screen
+    is_in_lr_assignment_mode = true;
+}
+
+void Controller_NPad::StopLRAssignmentMode() {
+    is_in_lr_assignment_mode = false;
+}
+
+bool Controller_NPad::SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2) {
+    if (npad_id_1 == NPAD_HANDHELD || npad_id_2 == NPAD_HANDHELD || npad_id_1 == NPAD_UNKNOWN ||
+        npad_id_2 == NPAD_UNKNOWN) {
+        return true;
+    }
+    const auto npad_index_1 = NPadIdToIndex(npad_id_1);
+    const auto npad_index_2 = NPadIdToIndex(npad_id_2);
+
+    if (!IsControllerSupported(connected_controllers[npad_index_1].type) ||
+        !IsControllerSupported(connected_controllers[npad_index_2].type)) {
+        return false;
+    }
+
+    std::swap(connected_controllers[npad_index_1].type, connected_controllers[npad_index_2].type);
+
+    InitNewlyAddedControler(npad_index_1);
+    InitNewlyAddedControler(npad_index_2);
+
+    return true;
+}
+
 bool Controller_NPad::IsControllerSupported(NPadControllerType controller) {
     if (controller == NPadControllerType::Handheld) {
         // Handheld is not even a supported type, lets stop here

src/core/hle/service/hid/controllers/npad.h

@@ -124,6 +124,10 @@ public:
     void ConnectAllDisconnectedControllers();
     void ClearAllControllers();
 
+    void StartLRAssignmentMode();
+    void StopLRAssignmentMode();
+    bool SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2);
+
     // Logical OR for all buttons presses on all controllers
     // Specifically for cheat engine and other features.
     u32 GetAndResetPressState();
@@ -321,5 +325,6 @@ private:
     void RequestPadStateUpdate(u32 npad_id);
     std::array<ControllerPad, 10> npad_pad_states{};
     bool IsControllerSupported(NPadControllerType controller);
+    bool is_in_lr_assignment_mode{false};
 };
 } // namespace Service::HID

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

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::HID {
+
+constexpr ResultCode ERR_NPAD_NOT_CONNECTED{ErrorModule::HID, 710};
+
+} // namespace Service::HID

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

@@ -16,6 +16,7 @@
 #include "core/hle/kernel/readable_event.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/kernel/writable_event.h"
+#include "core/hle/service/hid/errors.h"
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/hid/irs.h"
 #include "core/hle/service/hid/xcd.h"
@@ -202,11 +203,11 @@ Hid::Hid() : ServiceFramework("hid") {
         {123, nullptr, "SetNpadJoyAssignmentModeSingleByDefault"},
         {124, &Hid::SetNpadJoyAssignmentModeDual, "SetNpadJoyAssignmentModeDual"},
         {125, &Hid::MergeSingleJoyAsDualJoy, "MergeSingleJoyAsDualJoy"},
-        {126, nullptr, "StartLrAssignmentMode"},
-        {127, nullptr, "StopLrAssignmentMode"},
+        {126, &Hid::StartLrAssignmentMode, "StartLrAssignmentMode"},
+        {127, &Hid::StopLrAssignmentMode, "StopLrAssignmentMode"},
         {128, &Hid::SetNpadHandheldActivationMode, "SetNpadHandheldActivationMode"},
         {129, nullptr, "GetNpadHandheldActivationMode"},
-        {130, nullptr, "SwapNpadAssignment"},
+        {130, &Hid::SwapNpadAssignment, "SwapNpadAssignment"},
         {131, nullptr, "IsUnintendedHomeButtonInputProtectionEnabled"},
         {132, nullptr, "EnableUnintendedHomeButtonInputProtection"},
         {133, nullptr, "SetNpadJoyAssignmentModeSingleWithDestination"},
@@ -733,6 +734,49 @@ void Hid::SetPalmaBoostMode(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void Hid::StartLrAssignmentMode(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
+    auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+    controller.StartLRAssignmentMode();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void Hid::StopLrAssignmentMode(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
+    auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+    controller.StopLRAssignmentMode();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto npad_1{rp.Pop<u32>()};
+    const auto npad_2{rp.Pop<u32>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}, npad_1={}, npad_2={}",
+              applet_resource_user_id, npad_1, npad_2);
+
+    auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+    IPC::ResponseBuilder rb{ctx, 2};
+    if (controller.SwapNpadAssignment(npad_1, npad_2)) {
+        rb.Push(RESULT_SUCCESS);
+    } else {
+        LOG_ERROR(Service_HID, "Npads are not connected!");
+        rb.Push(ERR_NPAD_NOT_CONNECTED);
+    }
+}
+
 class HidDbg final : public ServiceFramework<HidDbg> {
 public:
     explicit HidDbg() : ServiceFramework{"hid:dbg"} {

src/core/hle/service/hid/hid.h

@@ -119,6 +119,9 @@ private:
     void StopSixAxisSensor(Kernel::HLERequestContext& ctx);
     void SetIsPalmaAllConnectable(Kernel::HLERequestContext& ctx);
     void SetPalmaBoostMode(Kernel::HLERequestContext& ctx);
+    void StartLrAssignmentMode(Kernel::HLERequestContext& ctx);
+    void StopLrAssignmentMode(Kernel::HLERequestContext& ctx);
+    void SwapNpadAssignment(Kernel::HLERequestContext& ctx);
 
     std::shared_ptr<IAppletResource> applet_resource;
 };

src/core/hle/service/mii/mii.cpp

@@ -48,7 +48,7 @@ public:
             {19, nullptr, "Export"},
             {20, nullptr, "IsBrokenDatabaseWithClearFlag"},
             {21, &IDatabaseService::GetIndex, "GetIndex"},
-            {22, nullptr, "SetInterfaceVersion"},
+            {22, &IDatabaseService::SetInterfaceVersion, "SetInterfaceVersion"},
             {23, nullptr, "Convert"},
         };
         // clang-format on
@@ -350,8 +350,22 @@ private:
         rb.Push(index);
     }
 
+    void SetInterfaceVersion(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        current_interface_version = rp.PopRaw<u32>();
+
+        LOG_DEBUG(Service_Mii, "called, interface_version={:08X}", current_interface_version);
+
+        UNIMPLEMENTED_IF(current_interface_version != 1);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
     MiiManager db;
 
+    u32 current_interface_version = 0;
+
     // Last read offsets of Get functions
     std::array<u32, 4> offsets{};
 };

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

@@ -3,11 +3,44 @@
 // Refer to the license.txt file included.
 
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/pm/pm.h"
 #include "core/hle/service/service.h"
 
 namespace Service::PM {
 
+namespace {
+
+constexpr ResultCode ERROR_PROCESS_NOT_FOUND{ErrorModule::PM, 1};
+
+constexpr u64 NO_PROCESS_FOUND_PID{0};
+
+std::optional<Kernel::SharedPtr<Kernel::Process>> SearchProcessList(
+    const std::vector<Kernel::SharedPtr<Kernel::Process>>& process_list,
+    std::function<bool(const Kernel::SharedPtr<Kernel::Process>&)> predicate) {
+    const auto iter = std::find_if(process_list.begin(), process_list.end(), predicate);
+
+    if (iter == process_list.end()) {
+        return std::nullopt;
+    }
+
+    return *iter;
+}
+
+void GetApplicationPidGeneric(Kernel::HLERequestContext& ctx,
+                              const std::vector<Kernel::SharedPtr<Kernel::Process>>& process_list) {
+    const auto process = SearchProcessList(process_list, [](const auto& process) {
+        return process->GetProcessID() == Kernel::Process::ProcessIDMin;
+    });
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(process.has_value() ? (*process)->GetProcessID() : NO_PROCESS_FOUND_PID);
+}
+
+} // Anonymous namespace
+
 class BootMode final : public ServiceFramework<BootMode> {
 public:
     explicit BootMode() : ServiceFramework{"pm:bm"} {
@@ -41,14 +74,15 @@ private:
 
 class DebugMonitor final : public ServiceFramework<DebugMonitor> {
 public:
-    explicit DebugMonitor() : ServiceFramework{"pm:dmnt"} {
+    explicit DebugMonitor(const Kernel::KernelCore& kernel)
+        : ServiceFramework{"pm:dmnt"}, kernel(kernel) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetDebugProcesses"},
             {1, nullptr, "StartDebugProcess"},
-            {2, nullptr, "GetTitlePid"},
+            {2, &DebugMonitor::GetTitlePid, "GetTitlePid"},
             {3, nullptr, "EnableDebugForTitleId"},
-            {4, nullptr, "GetApplicationPid"},
+            {4, &DebugMonitor::GetApplicationPid, "GetApplicationPid"},
             {5, nullptr, "EnableDebugForApplication"},
             {6, nullptr, "DisableDebug"},
         };
@@ -56,21 +90,77 @@ public:
 
         RegisterHandlers(functions);
     }
+
+private:
+    void GetTitlePid(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto title_id = rp.PopRaw<u64>();
+
+        LOG_DEBUG(Service_PM, "called, title_id={:016X}", title_id);
+
+        const auto process =
+            SearchProcessList(kernel.GetProcessList(), [title_id](const auto& process) {
+                return process->GetTitleID() == title_id;
+            });
+
+        if (!process.has_value()) {
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERROR_PROCESS_NOT_FOUND);
+            return;
+        }
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push((*process)->GetProcessID());
+    }
+
+    void GetApplicationPid(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_PM, "called");
+        GetApplicationPidGeneric(ctx, kernel.GetProcessList());
+    }
+
+    const Kernel::KernelCore& kernel;
 };
 
 class Info final : public ServiceFramework<Info> {
 public:
-    explicit Info() : ServiceFramework{"pm:info"} {
+    explicit Info(const std::vector<Kernel::SharedPtr<Kernel::Process>>& process_list)
+        : ServiceFramework{"pm:info"}, process_list(process_list) {
         static const FunctionInfo functions[] = {
-            {0, nullptr, "GetTitleId"},
+            {0, &Info::GetTitleId, "GetTitleId"},
         };
         RegisterHandlers(functions);
     }
+
+private:
+    void GetTitleId(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto process_id = rp.PopRaw<u64>();
+
+        LOG_DEBUG(Service_PM, "called, process_id={:016X}", process_id);
+
+        const auto process = SearchProcessList(process_list, [process_id](const auto& process) {
+            return process->GetProcessID() == process_id;
+        });
+
+        if (!process.has_value()) {
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ERROR_PROCESS_NOT_FOUND);
+            return;
+        }
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push((*process)->GetTitleID());
+    }
+
+    const std::vector<Kernel::SharedPtr<Kernel::Process>>& process_list;
 };
 
 class Shell final : public ServiceFramework<Shell> {
 public:
-    explicit Shell() : ServiceFramework{"pm:shell"} {
+    explicit Shell(const Kernel::KernelCore& kernel)
+        : ServiceFramework{"pm:shell"}, kernel(kernel) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "LaunchProcess"},
@@ -79,21 +169,31 @@ public:
             {3, nullptr, "GetProcessEventWaiter"},
             {4, nullptr, "GetProcessEventType"},
             {5, nullptr, "NotifyBootFinished"},
-            {6, nullptr, "GetApplicationPid"},
+            {6, &Shell::GetApplicationPid, "GetApplicationPid"},
             {7, nullptr, "BoostSystemMemoryResourceLimit"},
             {8, nullptr, "EnableAdditionalSystemThreads"},
+            {9, nullptr, "GetUnimplementedEventHandle"},
         };
         // clang-format on
 
         RegisterHandlers(functions);
     }
+
+private:
+    void GetApplicationPid(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_PM, "called");
+        GetApplicationPidGeneric(ctx, kernel.GetProcessList());
+    }
+
+    const Kernel::KernelCore& kernel;
 };
 
-void InstallInterfaces(SM::ServiceManager& sm) {
-    std::make_shared<BootMode>()->InstallAsService(sm);
-    std::make_shared<DebugMonitor>()->InstallAsService(sm);
-    std::make_shared<Info>()->InstallAsService(sm);
-    std::make_shared<Shell>()->InstallAsService(sm);
+void InstallInterfaces(Core::System& system) {
+    std::make_shared<BootMode>()->InstallAsService(system.ServiceManager());
+    std::make_shared<DebugMonitor>(system.Kernel())->InstallAsService(system.ServiceManager());
+    std::make_shared<Info>(system.Kernel().GetProcessList())
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<Shell>(system.Kernel())->InstallAsService(system.ServiceManager());
 }
 
 } // namespace Service::PM

src/core/hle/service/pm/pm.h

@@ -4,8 +4,8 @@
 
 #pragma once
 
-namespace Service::SM {
-class ServiceManager;
+namespace Core {
+class System;
 }
 
 namespace Service::PM {
@@ -16,6 +16,6 @@ enum class SystemBootMode {
 };
 
 /// Registers all PM services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::PM

src/core/hle/service/service.cpp

@@ -19,7 +19,6 @@
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/aoc/aoc_u.h"
 #include "core/hle/service/apm/apm.h"
-#include "core/hle/service/arp/arp.h"
 #include "core/hle/service/audio/audio.h"
 #include "core/hle/service/bcat/module.h"
 #include "core/hle/service/bpc/bpc.h"
@@ -33,6 +32,7 @@
 #include "core/hle/service/fgm/fgm.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/friend/friend.h"
+#include "core/hle/service/glue/glue.h"
 #include "core/hle/service/grc/grc.h"
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/lbl/lbl.h"
@@ -195,8 +195,7 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co
 // Module interface
 
 /// Initialize ServiceManager
-void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
-          FileSys::VfsFilesystem& vfs) {
+void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system) {
     // NVFlinger needs to be accessed by several services like Vi and AppletOE so we instantiate it
     // here and pass it into the respective InstallInterfaces functions.
     auto nv_flinger = std::make_shared<NVFlinger::NVFlinger>(system.CoreTiming());
@@ -204,10 +203,9 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
     SM::ServiceManager::InstallInterfaces(sm);
 
     Account::InstallInterfaces(system);
-    AM::InstallInterfaces(*sm, nv_flinger);
+    AM::InstallInterfaces(*sm, nv_flinger, system);
     AOC::InstallInterfaces(*sm);
-    APM::InstallInterfaces(*sm);
-    ARP::InstallInterfaces(*sm);
+    APM::InstallInterfaces(system);
     Audio::InstallInterfaces(*sm);
     BCAT::InstallInterfaces(*sm);
     BPC::InstallInterfaces(*sm);
@@ -219,8 +217,9 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
     EUPLD::InstallInterfaces(*sm);
     Fatal::InstallInterfaces(*sm);
     FGM::InstallInterfaces(*sm);
-    FileSystem::InstallInterfaces(*sm, vfs);
+    FileSystem::InstallInterfaces(system);
     Friend::InstallInterfaces(*sm);
+    Glue::InstallInterfaces(system);
     GRC::InstallInterfaces(*sm);
     HID::InstallInterfaces(*sm);
     LBL::InstallInterfaces(*sm);
@@ -242,14 +241,14 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
     PCTL::InstallInterfaces(*sm);
     PCV::InstallInterfaces(*sm);
     PlayReport::InstallInterfaces(*sm);
-    PM::InstallInterfaces(*sm);
+    PM::InstallInterfaces(system);
     PSC::InstallInterfaces(*sm);
     PSM::InstallInterfaces(*sm);
     Set::InstallInterfaces(*sm);
     Sockets::InstallInterfaces(*sm);
     SPL::InstallInterfaces(*sm);
     SSL::InstallInterfaces(*sm);
-    Time::InstallInterfaces(*sm);
+    Time::InstallInterfaces(system);
     USB::InstallInterfaces(*sm);
     VI::InstallInterfaces(*sm, nv_flinger);
     WLAN::InstallInterfaces(*sm);

src/core/hle/service/service.h

@@ -182,8 +182,7 @@ private:
 };
 
 /// Initialize ServiceManager
-void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
-          FileSys::VfsFilesystem& vfs);
+void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system);
 
 /// Shutdown ServiceManager
 void Shutdown();

src/core/hle/service/set/set.cpp

@@ -95,6 +95,14 @@ void SET::GetAvailableLanguageCodeCount2(Kernel::HLERequestContext& ctx) {
     PushResponseLanguageCode(ctx, post4_0_0_max_entries);
 }
 
+void SET::GetQuestFlag(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_SET, "called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(static_cast<u32>(Settings::values.quest_flag));
+}
+
 void SET::GetLanguageCode(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_SET, "called {}", Settings::values.language_index);
 
@@ -114,7 +122,7 @@ SET::SET() : ServiceFramework("set") {
         {5, &SET::GetAvailableLanguageCodes2, "GetAvailableLanguageCodes2"},
         {6, &SET::GetAvailableLanguageCodeCount2, "GetAvailableLanguageCodeCount2"},
         {7, nullptr, "GetKeyCodeMap"},
-        {8, nullptr, "GetQuestFlag"},
+        {8, &SET::GetQuestFlag, "GetQuestFlag"},
         {9, nullptr, "GetKeyCodeMap2"},
     };
     // clang-format on

src/core/hle/service/set/set.h

@@ -42,6 +42,7 @@ private:
     void GetAvailableLanguageCodes2(Kernel::HLERequestContext& ctx);
     void GetAvailableLanguageCodeCount(Kernel::HLERequestContext& ctx);
     void GetAvailableLanguageCodeCount2(Kernel::HLERequestContext& ctx);
+    void GetQuestFlag(Kernel::HLERequestContext& ctx);
 };
 
 } // namespace Service::Set

src/core/hle/service/time/interface.cpp

@@ -6,8 +6,9 @@
 
 namespace Service::Time {
 
-Time::Time(std::shared_ptr<Module> time, const char* name)
-    : Module::Interface(std::move(time), name) {
+Time::Time(std::shared_ptr<Module> time, std::shared_ptr<SharedMemory> shared_memory,
+           const char* name)
+    : Module::Interface(std::move(time), std::move(shared_memory), name) {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, &Time::GetStandardUserSystemClock, "GetStandardUserSystemClock"},
@@ -16,12 +17,12 @@ Time::Time(std::shared_ptr<Module> time, const char* name)
         {3, &Time::GetTimeZoneService, "GetTimeZoneService"},
         {4, &Time::GetStandardLocalSystemClock, "GetStandardLocalSystemClock"},
         {5, nullptr, "GetEphemeralNetworkSystemClock"},
-        {20, nullptr, "GetSharedMemoryNativeHandle"},
+        {20, &Time::GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"},
         {30, nullptr, "GetStandardNetworkClockOperationEventReadableHandle"},
         {31, nullptr, "GetEphemeralNetworkClockOperationEventReadableHandle"},
         {50, nullptr, "SetStandardSteadyClockInternalOffset"},
-        {100, nullptr, "IsStandardUserSystemClockAutomaticCorrectionEnabled"},
-        {101, nullptr, "SetStandardUserSystemClockAutomaticCorrectionEnabled"},
+        {100, &Time::IsStandardUserSystemClockAutomaticCorrectionEnabled, "IsStandardUserSystemClockAutomaticCorrectionEnabled"},
+        {101, &Time::SetStandardUserSystemClockAutomaticCorrectionEnabled, "SetStandardUserSystemClockAutomaticCorrectionEnabled"},
         {102, nullptr, "GetStandardUserSystemClockInitialYear"},
         {200, nullptr, "IsStandardNetworkSystemClockAccuracySufficient"},
         {201, nullptr, "GetStandardUserSystemClockAutomaticCorrectionUpdatedTime"},

src/core/hle/service/time/interface.h

@@ -8,9 +8,12 @@
 
 namespace Service::Time {
 
+class SharedMemory;
+
 class Time final : public Module::Interface {
 public:
-    explicit Time(std::shared_ptr<Module> time, const char* name);
+    explicit Time(std::shared_ptr<Module> time, std::shared_ptr<SharedMemory> shared_memory,
+                  const char* name);
     ~Time() override;
 };
 

src/core/hle/service/time/time.cpp

@@ -13,6 +13,7 @@
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/service/time/interface.h"
 #include "core/hle/service/time/time.h"
+#include "core/hle/service/time/time_sharedmemory.h"
 #include "core/settings.h"
 
 namespace Service::Time {
@@ -61,9 +62,18 @@ static u64 CalendarToPosix(const CalendarTime& calendar_time,
     return static_cast<u64>(epoch_time);
 }
 
+enum class ClockContextType {
+    StandardSteady,
+    StandardUserSystem,
+    StandardNetworkSystem,
+    StandardLocalSystem,
+};
+
 class ISystemClock final : public ServiceFramework<ISystemClock> {
 public:
-    ISystemClock() : ServiceFramework("ISystemClock") {
+    ISystemClock(std::shared_ptr<Service::Time::SharedMemory> shared_memory,
+                 ClockContextType clock_type)
+        : ServiceFramework("ISystemClock"), shared_memory(shared_memory), clock_type(clock_type) {
         static const FunctionInfo functions[] = {
             {0, &ISystemClock::GetCurrentTime, "GetCurrentTime"},
             {1, nullptr, "SetCurrentTime"},
@@ -72,6 +82,8 @@ public:
 
         };
         RegisterHandlers(functions);
+
+        UpdateSharedMemoryContext(system_clock_context);
     }
 
 private:
@@ -87,34 +99,63 @@ private:
     void GetSystemClockContext(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_Time, "(STUBBED) called");
 
-        SystemClockContext system_clock_ontext{};
+        // TODO(ogniK): This should be updated periodically however since we have it stubbed we'll
+        // only update when we get a new context
+        UpdateSharedMemoryContext(system_clock_context);
+
         IPC::ResponseBuilder rb{ctx, (sizeof(SystemClockContext) / 4) + 2};
         rb.Push(RESULT_SUCCESS);
-        rb.PushRaw(system_clock_ontext);
+        rb.PushRaw(system_clock_context);
     }
+
+    void UpdateSharedMemoryContext(const SystemClockContext& clock_context) {
+        switch (clock_type) {
+        case ClockContextType::StandardLocalSystem:
+            shared_memory->SetStandardLocalSystemClockContext(clock_context);
+            break;
+        case ClockContextType::StandardNetworkSystem:
+            shared_memory->SetStandardNetworkSystemClockContext(clock_context);
+            break;
+        }
+    }
+
+    SystemClockContext system_clock_context{};
+    std::shared_ptr<Service::Time::SharedMemory> shared_memory;
+    ClockContextType clock_type;
 };
 
 class ISteadyClock final : public ServiceFramework<ISteadyClock> {
 public:
-    ISteadyClock() : ServiceFramework("ISteadyClock") {
+    ISteadyClock(std::shared_ptr<SharedMemory> shared_memory)
+        : ServiceFramework("ISteadyClock"), shared_memory(shared_memory) {
         static const FunctionInfo functions[] = {
             {0, &ISteadyClock::GetCurrentTimePoint, "GetCurrentTimePoint"},
         };
         RegisterHandlers(functions);
+
+        shared_memory->SetStandardSteadyClockTimepoint(GetCurrentTimePoint());
     }
 
 private:
     void GetCurrentTimePoint(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_Time, "called");
 
-        const auto& core_timing = Core::System::GetInstance().CoreTiming();
-        const auto ms = Core::Timing::CyclesToMs(core_timing.GetTicks());
-        const SteadyClockTimePoint steady_clock_time_point{static_cast<u64_le>(ms.count() / 1000),
-                                                           {}};
+        const auto time_point = GetCurrentTimePoint();
+        // TODO(ogniK): This should be updated periodically
+        shared_memory->SetStandardSteadyClockTimepoint(time_point);
+
         IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2};
         rb.Push(RESULT_SUCCESS);
-        rb.PushRaw(steady_clock_time_point);
+        rb.PushRaw(time_point);
     }
+
+    SteadyClockTimePoint GetCurrentTimePoint() const {
+        const auto& core_timing = Core::System::GetInstance().CoreTiming();
+        const auto ms = Core::Timing::CyclesToMs(core_timing.GetTicks());
+        return {static_cast<u64_le>(ms.count() / 1000), {}};
+    }
+
+    std::shared_ptr<SharedMemory> shared_memory;
 };
 
 class ITimeZoneService final : public ServiceFramework<ITimeZoneService> {
@@ -233,7 +274,7 @@ void Module::Interface::GetStandardUserSystemClock(Kernel::HLERequestContext& ct
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISystemClock>();
+    rb.PushIpcInterface<ISystemClock>(shared_memory, ClockContextType::StandardUserSystem);
 }
 
 void Module::Interface::GetStandardNetworkSystemClock(Kernel::HLERequestContext& ctx) {
@@ -241,7 +282,7 @@ void Module::Interface::GetStandardNetworkSystemClock(Kernel::HLERequestContext&
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISystemClock>();
+    rb.PushIpcInterface<ISystemClock>(shared_memory, ClockContextType::StandardNetworkSystem);
 }
 
 void Module::Interface::GetStandardSteadyClock(Kernel::HLERequestContext& ctx) {
@@ -249,7 +290,7 @@ void Module::Interface::GetStandardSteadyClock(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISteadyClock>();
+    rb.PushIpcInterface<ISteadyClock>(shared_memory);
 }
 
 void Module::Interface::GetTimeZoneService(Kernel::HLERequestContext& ctx) {
@@ -265,7 +306,7 @@ void Module::Interface::GetStandardLocalSystemClock(Kernel::HLERequestContext& c
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISystemClock>();
+    rb.PushIpcInterface<ISystemClock>(shared_memory, ClockContextType::StandardLocalSystem);
 }
 
 void Module::Interface::GetClockSnapshot(Kernel::HLERequestContext& ctx) {
@@ -333,16 +374,52 @@ void Module::Interface::CalculateStandardUserSystemClockDifferenceByUser(
     rb.PushRaw<u64>(difference);
 }
 
-Module::Interface::Interface(std::shared_ptr<Module> time, const char* name)
-    : ServiceFramework(name), time(std::move(time)) {}
+void Module::Interface::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called");
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushCopyObjects(shared_memory->GetSharedMemoryHolder());
+}
+
+void Module::Interface::IsStandardUserSystemClockAutomaticCorrectionEnabled(
+    Kernel::HLERequestContext& ctx) {
+    // ogniK(TODO): When clock contexts are implemented, the value should be read from the context
+    // instead of our shared memory holder
+    LOG_DEBUG(Service_Time, "called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u8>(shared_memory->GetStandardUserSystemClockAutomaticCorrectionEnabled());
+}
+
+void Module::Interface::SetStandardUserSystemClockAutomaticCorrectionEnabled(
+    Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto enabled = rp.Pop<u8>();
+
+    LOG_WARNING(Service_Time, "(PARTIAL IMPLEMENTATION) called");
+
+    // TODO(ogniK): Update clock contexts and correct timespans
+
+    shared_memory->SetStandardUserSystemClockAutomaticCorrectionEnabled(enabled > 0);
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+Module::Interface::Interface(std::shared_ptr<Module> time,
+                             std::shared_ptr<SharedMemory> shared_memory, const char* name)
+    : ServiceFramework(name), time(std::move(time)), shared_memory(std::move(shared_memory)) {}
 
 Module::Interface::~Interface() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
     auto time = std::make_shared<Module>();
-    std::make_shared<Time>(time, "time:a")->InstallAsService(service_manager);
-    std::make_shared<Time>(time, "time:s")->InstallAsService(service_manager);
-    std::make_shared<Time>(time, "time:u")->InstallAsService(service_manager);
+    auto shared_mem = std::make_shared<SharedMemory>(system);
+
+    std::make_shared<Time>(time, shared_mem, "time:a")->InstallAsService(system.ServiceManager());
+    std::make_shared<Time>(time, shared_mem, "time:s")->InstallAsService(system.ServiceManager());
+    std::make_shared<Time>(std::move(time), shared_mem, "time:u")
+        ->InstallAsService(system.ServiceManager());
 }
 
 } // namespace Service::Time

src/core/hle/service/time/time.h

@@ -10,6 +10,8 @@
 
 namespace Service::Time {
 
+class SharedMemory;
+
 struct LocationName {
     std::array<u8, 0x24> name;
 };
@@ -77,7 +79,8 @@ class Module final {
 public:
     class Interface : public ServiceFramework<Interface> {
     public:
-        explicit Interface(std::shared_ptr<Module> time, const char* name);
+        explicit Interface(std::shared_ptr<Module> time,
+                           std::shared_ptr<SharedMemory> shared_memory, const char* name);
         ~Interface() override;
 
         void GetStandardUserSystemClock(Kernel::HLERequestContext& ctx);
@@ -87,13 +90,17 @@ public:
         void GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx);
         void GetClockSnapshot(Kernel::HLERequestContext& ctx);
         void CalculateStandardUserSystemClockDifferenceByUser(Kernel::HLERequestContext& ctx);
+        void GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx);
+        void IsStandardUserSystemClockAutomaticCorrectionEnabled(Kernel::HLERequestContext& ctx);
+        void SetStandardUserSystemClockAutomaticCorrectionEnabled(Kernel::HLERequestContext& ctx);
 
     protected:
         std::shared_ptr<Module> time;
+        std::shared_ptr<SharedMemory> shared_memory;
     };
 };
 
 /// Registers all Time services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
 } // namespace Service::Time

src/core/hle/service/time/time_sharedmemory.cpp

@@ -0,0 +1,68 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/core.h"
+#include "core/hle/service/time/time_sharedmemory.h"
+
+namespace Service::Time {
+const std::size_t SHARED_MEMORY_SIZE = 0x1000;
+
+SharedMemory::SharedMemory(Core::System& system) : system(system) {
+    shared_memory_holder = Kernel::SharedMemory::Create(
+        system.Kernel(), nullptr, SHARED_MEMORY_SIZE, Kernel::MemoryPermission::ReadWrite,
+        Kernel::MemoryPermission::Read, 0, Kernel::MemoryRegion::BASE, "Time:SharedMemory");
+
+    // Seems static from 1.0.0 -> 8.1.0. Specific games seem to check this value and crash
+    // if it's set to anything else
+    shared_memory_format.format_version = 14;
+    std::memcpy(shared_memory_holder->GetPointer(), &shared_memory_format, sizeof(Format));
+}
+
+SharedMemory::~SharedMemory() = default;
+
+Kernel::SharedPtr<Kernel::SharedMemory> SharedMemory::GetSharedMemoryHolder() const {
+    return shared_memory_holder;
+}
+
+void SharedMemory::SetStandardSteadyClockTimepoint(const SteadyClockTimePoint& timepoint) {
+    shared_memory_format.standard_steady_clock_timepoint.StoreData(
+        shared_memory_holder->GetPointer(), timepoint);
+}
+
+void SharedMemory::SetStandardLocalSystemClockContext(const SystemClockContext& context) {
+    shared_memory_format.standard_local_system_clock_context.StoreData(
+        shared_memory_holder->GetPointer(), context);
+}
+
+void SharedMemory::SetStandardNetworkSystemClockContext(const SystemClockContext& context) {
+    shared_memory_format.standard_network_system_clock_context.StoreData(
+        shared_memory_holder->GetPointer(), context);
+}
+
+void SharedMemory::SetStandardUserSystemClockAutomaticCorrectionEnabled(bool enabled) {
+    shared_memory_format.standard_user_system_clock_automatic_correction.StoreData(
+        shared_memory_holder->GetPointer(), enabled);
+}
+
+SteadyClockTimePoint SharedMemory::GetStandardSteadyClockTimepoint() {
+    return shared_memory_format.standard_steady_clock_timepoint.ReadData(
+        shared_memory_holder->GetPointer());
+}
+
+SystemClockContext SharedMemory::GetStandardLocalSystemClockContext() {
+    return shared_memory_format.standard_local_system_clock_context.ReadData(
+        shared_memory_holder->GetPointer());
+}
+
+SystemClockContext SharedMemory::GetStandardNetworkSystemClockContext() {
+    return shared_memory_format.standard_network_system_clock_context.ReadData(
+        shared_memory_holder->GetPointer());
+}
+
+bool SharedMemory::GetStandardUserSystemClockAutomaticCorrectionEnabled() {
+    return shared_memory_format.standard_user_system_clock_automatic_correction.ReadData(
+        shared_memory_holder->GetPointer());
+}
+
+} // namespace Service::Time

src/core/hle/service/time/time_sharedmemory.h

@@ -0,0 +1,74 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/kernel/shared_memory.h"
+#include "core/hle/service/time/time.h"
+
+namespace Service::Time {
+class SharedMemory {
+public:
+    explicit SharedMemory(Core::System& system);
+    ~SharedMemory();
+
+    // Return the shared memory handle
+    Kernel::SharedPtr<Kernel::SharedMemory> GetSharedMemoryHolder() const;
+
+    // Set memory barriers in shared memory and update them
+    void SetStandardSteadyClockTimepoint(const SteadyClockTimePoint& timepoint);
+    void SetStandardLocalSystemClockContext(const SystemClockContext& context);
+    void SetStandardNetworkSystemClockContext(const SystemClockContext& context);
+    void SetStandardUserSystemClockAutomaticCorrectionEnabled(bool enabled);
+
+    // Pull from memory barriers in the shared memory
+    SteadyClockTimePoint GetStandardSteadyClockTimepoint();
+    SystemClockContext GetStandardLocalSystemClockContext();
+    SystemClockContext GetStandardNetworkSystemClockContext();
+    bool GetStandardUserSystemClockAutomaticCorrectionEnabled();
+
+    // TODO(ogniK): We have to properly simulate memory barriers, how are we going to do this?
+    template <typename T, std::size_t Offset>
+    struct MemoryBarrier {
+        static_assert(std::is_trivially_constructible_v<T>, "T must be trivially constructable");
+        u32_le read_attempt{};
+        std::array<T, 2> data{};
+
+        // These are not actually memory barriers at the moment as we don't have multicore and all
+        // HLE is mutexed. This will need to properly be implemented when we start updating the time
+        // points on threads. As of right now, we'll be updated both values synchronously and just
+        // incrementing the read_attempt to indicate that we waited.
+        void StoreData(u8* shared_memory, T data_to_store) {
+            std::memcpy(this, shared_memory + Offset, sizeof(*this));
+            read_attempt++;
+            data[read_attempt & 1] = data_to_store;
+            std::memcpy(shared_memory + Offset, this, sizeof(*this));
+        }
+
+        // For reading we're just going to read the last stored value. If there was no value stored
+        // it will just end up reading an empty value as intended.
+        T ReadData(u8* shared_memory) {
+            std::memcpy(this, shared_memory + Offset, sizeof(*this));
+            return data[(read_attempt - 1) & 1];
+        }
+    };
+
+    // Shared memory format
+    struct Format {
+        MemoryBarrier<SteadyClockTimePoint, 0x0> standard_steady_clock_timepoint;
+        MemoryBarrier<SystemClockContext, 0x38> standard_local_system_clock_context;
+        MemoryBarrier<SystemClockContext, 0x80> standard_network_system_clock_context;
+        MemoryBarrier<bool, 0xc8> standard_user_system_clock_automatic_correction;
+        u32_le format_version;
+    };
+    static_assert(sizeof(Format) == 0xd8, "Format is an invalid size");
+
+private:
+    Kernel::SharedPtr<Kernel::SharedMemory> shared_memory_holder{};
+    Core::System& system;
+    Format shared_memory_format{};
+};
+
+} // namespace Service::Time

src/core/loader/nsp.cpp

@@ -168,7 +168,8 @@ ResultStatus AppLoader_NSP::ReadControlData(FileSys::NACP& nacp) {
 }
 
 ResultStatus AppLoader_NSP::ReadManualRomFS(FileSys::VirtualFile& file) {
-    const auto nca = nsp->GetNCA(nsp->GetProgramTitleID(), FileSys::ContentRecordType::Manual);
+    const auto nca =
+        nsp->GetNCA(nsp->GetProgramTitleID(), FileSys::ContentRecordType::HtmlDocument);
     if (nsp->GetStatus() != ResultStatus::Success || nca == nullptr)
         return ResultStatus::ErrorNoRomFS;
     file = nca->GetRomFS();