Merge 309384da88 into 2b06301dbf

XCI and Encrypted NCA Support

.gitmodules

@@ -25,6 +25,9 @@
 [submodule "unicorn"]
     path = externals/unicorn
     url = https://github.com/yuzu-emu/unicorn
+[submodule "mbedtls"]
+    path = externals/mbedtls
+    url = https://github.com/DarkLordZach/mbedtls
 [submodule "opus"]
-	path = externals/opus
-	url = https://github.com/ogniK5377/opus.git
+    path = externals/opus
+    url = https://github.com/ogniK5377/opus.git

externals/CMakeLists.txt

@@ -35,6 +35,10 @@ set(LZ4_BUNDLED_MODE ON)
 add_subdirectory(lz4/contrib/cmake_unofficial)
 target_include_directories(lz4_static INTERFACE ./lz4/lib)
 
+# mbedtls
+add_subdirectory(mbedtls)
+target_include_directories(mbedtls PUBLIC ./mbedtls/include)
+
 # MicroProfile
 add_library(microprofile INTERFACE)
 target_include_directories(microprofile INTERFACE ./microprofile)

src/audio_core/audio_out.cpp

@@ -39,7 +39,7 @@ StreamPtr AudioOut::OpenStream(u32 sample_rate, u32 num_channels,
                                     sink->AcquireSinkStream(sample_rate, num_channels));
 }
 
-std::vector<u64> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) {
+std::vector<Buffer::Tag> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) {
     return stream->GetTagsAndReleaseBuffers(max_count);
 }
 

src/audio_core/audio_out.h

@@ -24,7 +24,7 @@ public:
                          Stream::ReleaseCallback&& release_callback);
 
     /// Returns a vector of recently released buffers specified by tag for the specified stream
-    std::vector<u64> GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count);
+    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count);
 
     /// Starts an audio stream for playback
     void StartStream(StreamPtr stream);

src/audio_core/sink_details.h

@@ -6,6 +6,7 @@
 
 #include <functional>
 #include <memory>
+#include <utility>
 #include <vector>
 
 namespace AudioCore {
@@ -13,16 +14,18 @@ namespace AudioCore {
 class Sink;
 
 struct SinkDetails {
-    SinkDetails(const char* id_, std::function<std::unique_ptr<Sink>(std::string)> factory_,
-                std::function<std::vector<std::string>()> list_devices_)
-        : id(id_), factory(factory_), list_devices(list_devices_) {}
+    using FactoryFn = std::function<std::unique_ptr<Sink>(std::string)>;
+    using ListDevicesFn = std::function<std::vector<std::string>()>;
+
+    SinkDetails(const char* id_, FactoryFn factory_, ListDevicesFn list_devices_)
+        : id(id_), factory(std::move(factory_)), list_devices(std::move(list_devices_)) {}
 
     /// Name for this sink.
     const char* id;
     /// A method to call to construct an instance of this type of sink.
-    std::function<std::unique_ptr<Sink>(std::string device_id)> factory;
+    FactoryFn factory;
     /// A method to call to list available devices.
-    std::function<std::vector<std::string>()> list_devices;
+    ListDevicesFn list_devices;
 };
 
 extern const std::vector<SinkDetails> g_sink_details;

src/common/common_paths.h

@@ -32,6 +32,7 @@
 #define SDMC_DIR "sdmc"
 #define NAND_DIR "nand"
 #define SYSDATA_DIR "sysdata"
+#define KEYS_DIR "keys"
 #define LOG_DIR "log"
 
 // Filenames

src/common/file_util.cpp

@@ -706,6 +706,7 @@ const std::string& GetUserPath(UserPath path, const std::string& new_path) {
         paths.emplace(UserPath::SDMCDir, user_path + SDMC_DIR DIR_SEP);
         paths.emplace(UserPath::NANDDir, user_path + NAND_DIR DIR_SEP);
         paths.emplace(UserPath::SysDataDir, user_path + SYSDATA_DIR DIR_SEP);
+        paths.emplace(UserPath::KeysDir, user_path + KEYS_DIR DIR_SEP);
         // TODO: Put the logs in a better location for each OS
         paths.emplace(UserPath::LogDir, user_path + LOG_DIR DIR_SEP);
     }
@@ -736,6 +737,19 @@ const std::string& GetUserPath(UserPath path, const std::string& new_path) {
     return paths[path];
 }
 
+std::string GetHactoolConfigurationPath() {
+#ifdef _WIN32
+    PWSTR pw_local_path = nullptr;
+    if (SHGetKnownFolderPath(FOLDERID_Profile, 0, nullptr, &pw_local_path) != S_OK)
+        return "";
+    std::string local_path = Common::UTF16ToUTF8(pw_local_path);
+    CoTaskMemFree(pw_local_path);
+    return local_path + "\\.switch";
+#else
+    return GetHomeDirectory() + "/.switch";
+#endif
+}
+
 size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename) {
     return FileUtil::IOFile(filename, text_file ? "w" : "wb").WriteBytes(str.data(), str.size());
 }

src/common/file_util.h

@@ -23,6 +23,7 @@ namespace FileUtil {
 enum class UserPath {
     CacheDir,
     ConfigDir,
+    KeysDir,
     LogDir,
     NANDDir,
     RootDir,
@@ -125,6 +126,8 @@ bool SetCurrentDir(const std::string& directory);
 // directory. To be used in "multi-user" mode (that is, installed).
 const std::string& GetUserPath(UserPath path, const std::string& new_path = "");
 
+std::string GetHactoolConfigurationPath();
+
 // Returns the path to where the sys file are
 std::string GetSysDirectory();
 

src/common/logging/backend.cpp

@@ -169,6 +169,7 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, AOC)                                                                              \
     SUB(Service, APM)                                                                              \
     SUB(Service, BCAT)                                                                             \
+    SUB(Service, BPC)                                                                              \
     SUB(Service, BTM)                                                                              \
     SUB(Service, Capture)                                                                          \
     SUB(Service, Fatal)                                                                            \
@@ -179,6 +180,7 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, LBL)                                                                              \
     SUB(Service, LDN)                                                                              \
     SUB(Service, LM)                                                                               \
+    SUB(Service, Migration)                                                                        \
     SUB(Service, Mii)                                                                              \
     SUB(Service, MM)                                                                               \
     SUB(Service, NCM)                                                                              \
@@ -189,7 +191,9 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, NVDRV)                                                                            \
     SUB(Service, PCIE)                                                                             \
     SUB(Service, PCTL)                                                                             \
+    SUB(Service, PCV)                                                                              \
     SUB(Service, PREPO)                                                                            \
+    SUB(Service, PSC)                                                                              \
     SUB(Service, SET)                                                                              \
     SUB(Service, SM)                                                                               \
     SUB(Service, SPL)                                                                              \
@@ -213,6 +217,7 @@ void FileBackend::Write(const Entry& entry) {
     CLS(Input)                                                                                     \
     CLS(Network)                                                                                   \
     CLS(Loader)                                                                                    \
+    CLS(Crypto)                                                                                    \
     CLS(WebService)
 
 // GetClassName is a macro defined by Windows.h, grrr...

src/common/logging/log.h

@@ -56,6 +56,7 @@ enum class Class : ClassType {
     Service_APM,       ///< The APM (Performance) service
     Service_Audio,     ///< The Audio (Audio control) service
     Service_BCAT,      ///< The BCAT service
+    Service_BPC,       ///< The BPC service
     Service_BTM,       ///< The BTM service
     Service_Capture,   ///< The capture service
     Service_Fatal,     ///< The Fatal service
@@ -66,6 +67,7 @@ enum class Class : ClassType {
     Service_LBL,       ///< The LBL (LCD backlight) service
     Service_LDN,       ///< The LDN (Local domain network) service
     Service_LM,        ///< The LM (Logger) service
+    Service_Migration, ///< The migration service
     Service_Mii,       ///< The Mii service
     Service_MM,        ///< The MM (Multimedia) service
     Service_NCM,       ///< The NCM service
@@ -76,7 +78,9 @@ enum class Class : ClassType {
     Service_NVDRV,     ///< The NVDRV (Nvidia driver) service
     Service_PCIE,      ///< The PCIe service
     Service_PCTL,      ///< The PCTL (Parental control) service
+    Service_PCV,       ///< The PCV service
     Service_PREPO,     ///< The PREPO (Play report) service
+    Service_PSC,       ///< The PSC service
     Service_SET,       ///< The SET (Settings) service
     Service_SM,        ///< The SM (Service manager) service
     Service_SPL,       ///< The SPL service
@@ -98,6 +102,7 @@ enum class Class : ClassType {
     Audio_DSP,         ///< The HLE implementation of the DSP
     Audio_Sink,        ///< Emulator audio output backend
     Loader,            ///< ROM loader
+    Crypto,            ///< Cryptographic engine/functions
     Input,             ///< Input emulation
     Network,           ///< Network emulation
     WebService,        ///< Interface to yuzu Web Services

src/common/math_util.h

@@ -19,12 +19,12 @@ inline bool IntervalsIntersect(unsigned start0, unsigned length0, unsigned start
 
 template <class T>
 struct Rectangle {
-    T left;
-    T top;
-    T right;
-    T bottom;
+    T left{};
+    T top{};
+    T right{};
+    T bottom{};
 
-    Rectangle() {}
+    Rectangle() = default;
 
     Rectangle(T left, T top, T right, T bottom)
         : left(left), top(top), right(right), bottom(bottom) {}

src/core/CMakeLists.txt

@@ -12,6 +12,16 @@ add_library(core STATIC
     core_timing.h
     core_timing_util.cpp
     core_timing_util.h
+    crypto/aes_util.cpp
+    crypto/aes_util.h
+    crypto/encryption_layer.cpp
+    crypto/encryption_layer.h
+    crypto/key_manager.cpp
+    crypto/key_manager.h
+    crypto/ctr_encryption_layer.cpp
+    crypto/ctr_encryption_layer.h
+    file_sys/card_image.cpp
+    file_sys/card_image.h
     file_sys/content_archive.cpp
     file_sys/content_archive.h
     file_sys/control_metadata.cpp
@@ -63,10 +73,10 @@ add_library(core STATIC
     hle/kernel/hle_ipc.h
     hle/kernel/kernel.cpp
     hle/kernel/kernel.h
-    hle/kernel/memory.cpp
-    hle/kernel/memory.h
     hle/kernel/mutex.cpp
     hle/kernel/mutex.h
+    hle/kernel/object.cpp
+    hle/kernel/object.h
     hle/kernel/process.cpp
     hle/kernel/process.h
     hle/kernel/resource_limit.cpp
@@ -154,6 +164,8 @@ add_library(core STATIC
     hle/service/bcat/bcat.h
     hle/service/bcat/module.cpp
     hle/service/bcat/module.h
+    hle/service/bpc/bpc.cpp
+    hle/service/bpc/bpc.h
     hle/service/btdrv/btdrv.cpp
     hle/service/btdrv/btdrv.h
     hle/service/btm/btm.cpp
@@ -174,6 +186,10 @@ add_library(core STATIC
     hle/service/fatal/fatal_u.h
     hle/service/filesystem/filesystem.cpp
     hle/service/filesystem/filesystem.h
+    hle/service/filesystem/fsp_ldr.cpp
+    hle/service/filesystem/fsp_ldr.h
+    hle/service/filesystem/fsp_pr.cpp
+    hle/service/filesystem/fsp_pr.h
     hle/service/filesystem/fsp_srv.cpp
     hle/service/filesystem/fsp_srv.h
     hle/service/fgm/fgm.cpp
@@ -198,6 +214,8 @@ add_library(core STATIC
     hle/service/ldr/ldr.h
     hle/service/lm/lm.cpp
     hle/service/lm/lm.h
+    hle/service/mig/mig.cpp
+    hle/service/mig/mig.h
     hle/service/mii/mii.cpp
     hle/service/mii/mii.h
     hle/service/mm/mm_u.cpp
@@ -249,10 +267,14 @@ add_library(core STATIC
     hle/service/pctl/module.h
     hle/service/pctl/pctl.cpp
     hle/service/pctl/pctl.h
+    hle/service/pcv/pcv.cpp
+    hle/service/pcv/pcv.h
     hle/service/pm/pm.cpp
     hle/service/pm/pm.h
     hle/service/prepo/prepo.cpp
     hle/service/prepo/prepo.h
+    hle/service/psc/psc.cpp
+    hle/service/psc/psc.h
     hle/service/service.cpp
     hle/service/service.h
     hle/service/set/set.cpp
@@ -301,10 +323,6 @@ add_library(core STATIC
     hle/service/vi/vi_u.h
     hle/service/wlan/wlan.cpp
     hle/service/wlan/wlan.h
-    hw/hw.cpp
-    hw/hw.h
-    hw/lcd.cpp
-    hw/lcd.h
     loader/deconstructed_rom_directory.cpp
     loader/deconstructed_rom_directory.h
     loader/elf.cpp
@@ -319,6 +337,8 @@ add_library(core STATIC
     loader/nro.h
     loader/nso.cpp
     loader/nso.h
+    loader/xci.cpp
+    loader/xci.h
     memory.cpp
     memory.h
     memory_hook.cpp
@@ -338,7 +358,7 @@ add_library(core STATIC
 create_target_directory_groups(core)
 
 target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static opus unicorn)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static mbedtls opus unicorn)
 
 if (ARCHITECTURE_x86_64)
     target_sources(core PRIVATE

src/core/core.cpp

@@ -15,9 +15,7 @@
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/controller.h"
 #include "core/hle/service/sm/sm.h"
-#include "core/hw/hw.h"
 #include "core/loader/loader.h"
-#include "core/memory_setup.h"
 #include "core/settings.h"
 #include "file_sys/vfs_real.h"
 #include "video_core/video_core.h"
@@ -86,7 +84,7 @@ System::ResultStatus System::SingleStep() {
     return RunLoop(false);
 }
 
-System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& filepath) {
+System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& filepath) {
     app_loader = Loader::GetLoader(std::make_shared<FileSys::RealVfsFile>(filepath));
 
     if (!app_loader) {
@@ -101,8 +99,10 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
                      static_cast<int>(system_mode.second));
 
         switch (system_mode.second) {
-        case Loader::ResultStatus::ErrorEncrypted:
-            return ResultStatus::ErrorLoader_ErrorEncrypted;
+        case Loader::ResultStatus::ErrorMissingKeys:
+            return ResultStatus::ErrorLoader_ErrorMissingKeys;
+        case Loader::ResultStatus::ErrorDecrypting:
+            return ResultStatus::ErrorLoader_ErrorDecrypting;
         case Loader::ResultStatus::ErrorInvalidFormat:
             return ResultStatus::ErrorLoader_ErrorInvalidFormat;
         case Loader::ResultStatus::ErrorUnsupportedArch:
@@ -112,7 +112,7 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
         }
     }
 
-    ResultStatus init_result{Init(emu_window, system_mode.first.get())};
+    ResultStatus init_result{Init(emu_window)};
     if (init_result != ResultStatus::Success) {
         LOG_CRITICAL(Core, "Failed to initialize system (Error {})!",
                      static_cast<int>(init_result));
@@ -126,8 +126,10 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
         System::Shutdown();
 
         switch (load_result) {
-        case Loader::ResultStatus::ErrorEncrypted:
-            return ResultStatus::ErrorLoader_ErrorEncrypted;
+        case Loader::ResultStatus::ErrorMissingKeys:
+            return ResultStatus::ErrorLoader_ErrorMissingKeys;
+        case Loader::ResultStatus::ErrorDecrypting:
+            return ResultStatus::ErrorLoader_ErrorDecrypting;
         case Loader::ResultStatus::ErrorInvalidFormat:
             return ResultStatus::ErrorLoader_ErrorInvalidFormat;
         case Loader::ResultStatus::ErrorUnsupportedArch:
@@ -163,7 +165,7 @@ Cpu& System::CpuCore(size_t core_index) {
     return *cpu_cores[core_index];
 }
 
-System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
+System::ResultStatus System::Init(EmuWindow& emu_window) {
     LOG_DEBUG(HW_Memory, "initialized OK");
 
     CoreTiming::Init();
@@ -180,8 +182,7 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
     telemetry_session = std::make_unique<Core::TelemetrySession>();
     service_manager = std::make_shared<Service::SM::ServiceManager>();
 
-    HW::Init();
-    Kernel::Init(system_mode);
+    Kernel::Init();
     Service::Init(service_manager);
     GDBStub::Init();
 
@@ -224,7 +225,6 @@ void System::Shutdown() {
     GDBStub::Shutdown();
     Service::Shutdown();
     Kernel::Shutdown();
-    HW::Shutdown();
     service_manager.reset();
     telemetry_session.reset();
     gpu_core.reset();

src/core/core.h

@@ -11,7 +11,7 @@
 #include "common/common_types.h"
 #include "core/arm/exclusive_monitor.h"
 #include "core/core_cpu.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/scheduler.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
@@ -43,12 +43,14 @@ public:
 
     /// Enumeration representing the return values of the System Initialize and Load process.
     enum class ResultStatus : u32 {
-        Success,                    ///< Succeeded
-        ErrorNotInitialized,        ///< Error trying to use core prior to initialization
-        ErrorGetLoader,             ///< Error finding the correct application loader
-        ErrorSystemMode,            ///< Error determining the system mode
-        ErrorLoader,                ///< Error loading the specified application
-        ErrorLoader_ErrorEncrypted, ///< Error loading the specified application due to encryption
+        Success,                      ///< Succeeded
+        ErrorNotInitialized,          ///< Error trying to use core prior to initialization
+        ErrorGetLoader,               ///< Error finding the correct application loader
+        ErrorSystemMode,              ///< Error determining the system mode
+        ErrorLoader,                  ///< Error loading the specified application
+        ErrorLoader_ErrorMissingKeys, ///< Error because the key/keys needed to run could not be
+                                      ///< found.
+        ErrorLoader_ErrorDecrypting,  ///< Error loading the specified application due to encryption
         ErrorLoader_ErrorInvalidFormat, ///< Error loading the specified application due to an
                                         /// invalid format
         ErrorSystemFiles,               ///< Error in finding system files
@@ -81,11 +83,12 @@ public:
 
     /**
      * Load an executable application.
-     * @param emu_window Pointer to the host-system window used for video output and keyboard input.
+     * @param emu_window Reference to the host-system window used for video output and keyboard
+     *                   input.
      * @param filepath String path to the executable application to load on the host file system.
      * @returns ResultStatus code, indicating if the operation succeeded.
      */
-    ResultStatus Load(EmuWindow* emu_window, const std::string& filepath);
+    ResultStatus Load(EmuWindow& emu_window, const std::string& filepath);
 
     /**
      * Indicates if the emulated system is powered on (all subsystems initialized and able to run an
@@ -186,11 +189,11 @@ private:
 
     /**
      * Initialize the emulated system.
-     * @param emu_window Pointer to the host-system window used for video output and keyboard input.
-     * @param system_mode The system mode.
+     * @param emu_window Reference to the host-system window used for video output and keyboard
+     *                   input.
      * @return ResultStatus code, indicating if the operation succeeded.
      */
-    ResultStatus Init(EmuWindow* emu_window, u32 system_mode);
+    ResultStatus Init(EmuWindow& emu_window);
 
     /// AppLoader used to load the current executing application
     std::unique_ptr<Loader::AppLoader> app_loader;

src/core/core_cpu.cpp

@@ -12,7 +12,6 @@
 #include "core/arm/unicorn/arm_unicorn.h"
 #include "core/core_cpu.h"
 #include "core/core_timing.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/scheduler.h"
 #include "core/hle/kernel/thread.h"
 #include "core/settings.h"

src/core/crypto/aes_util.cpp

@@ -0,0 +1,112 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <mbedtls/cipher.h>
+#include "core/crypto/aes_util.h"
+#include "core/crypto/key_manager.h"
+
+namespace Core::Crypto {
+
+static_assert(static_cast<size_t>(Mode::CTR) == static_cast<size_t>(MBEDTLS_CIPHER_AES_128_CTR),
+              "CTR has incorrect value.");
+static_assert(static_cast<size_t>(Mode::ECB) == static_cast<size_t>(MBEDTLS_CIPHER_AES_128_ECB),
+              "ECB has incorrect value.");
+static_assert(static_cast<size_t>(Mode::XTS) == static_cast<size_t>(MBEDTLS_CIPHER_AES_128_XTS),
+              "XTS has incorrect value.");
+
+// Structure to hide mbedtls types from header file
+struct CipherContext {
+    mbedtls_cipher_context_t encryption_context;
+    mbedtls_cipher_context_t decryption_context;
+};
+
+template <typename Key, size_t KeySize>
+Crypto::AESCipher<Key, KeySize>::AESCipher(Key key, Mode mode)
+    : ctx(std::make_unique<CipherContext>()) {
+    mbedtls_cipher_init(&ctx->encryption_context);
+    mbedtls_cipher_init(&ctx->decryption_context);
+
+    ASSERT_MSG((mbedtls_cipher_setup(
+                    &ctx->encryption_context,
+                    mbedtls_cipher_info_from_type(static_cast<mbedtls_cipher_type_t>(mode))) ||
+                mbedtls_cipher_setup(
+                    &ctx->decryption_context,
+                    mbedtls_cipher_info_from_type(static_cast<mbedtls_cipher_type_t>(mode)))) == 0,
+               "Failed to initialize mbedtls ciphers.");
+
+    ASSERT(
+        !mbedtls_cipher_setkey(&ctx->encryption_context, key.data(), KeySize * 8, MBEDTLS_ENCRYPT));
+    ASSERT(
+        !mbedtls_cipher_setkey(&ctx->decryption_context, key.data(), KeySize * 8, MBEDTLS_DECRYPT));
+    //"Failed to set key on mbedtls ciphers.");
+}
+
+template <typename Key, size_t KeySize>
+AESCipher<Key, KeySize>::~AESCipher() {
+    mbedtls_cipher_free(&ctx->encryption_context);
+    mbedtls_cipher_free(&ctx->decryption_context);
+}
+
+template <typename Key, size_t KeySize>
+void AESCipher<Key, KeySize>::SetIV(std::vector<u8> iv) {
+    ASSERT_MSG((mbedtls_cipher_set_iv(&ctx->encryption_context, iv.data(), iv.size()) ||
+                mbedtls_cipher_set_iv(&ctx->decryption_context, iv.data(), iv.size())) == 0,
+               "Failed to set IV on mbedtls ciphers.");
+}
+
+template <typename Key, size_t KeySize>
+void AESCipher<Key, KeySize>::Transcode(const u8* src, size_t size, u8* dest, Op op) {
+    size_t written = 0;
+
+    const auto context = op == Op::Encrypt ? &ctx->encryption_context : &ctx->decryption_context;
+
+    mbedtls_cipher_reset(context);
+
+    if (mbedtls_cipher_get_cipher_mode(context) == MBEDTLS_MODE_XTS) {
+        mbedtls_cipher_update(context, src, size, dest, &written);
+        if (written != size)
+            LOG_WARNING(Crypto, "Not all data was decrypted requested={:016X}, actual={:016X}.",
+                        size, written);
+    } else {
+        const auto block_size = mbedtls_cipher_get_block_size(context);
+
+        for (size_t offset = 0; offset < size; offset += block_size) {
+            auto length = std::min<size_t>(block_size, size - offset);
+            mbedtls_cipher_update(context, src + offset, length, dest + offset, &written);
+            if (written != length)
+                LOG_WARNING(Crypto, "Not all data was decrypted requested={:016X}, actual={:016X}.",
+                            length, written);
+        }
+    }
+
+    mbedtls_cipher_finish(context, nullptr, nullptr);
+}
+
+template <typename Key, size_t KeySize>
+void AESCipher<Key, KeySize>::XTSTranscode(const u8* src, size_t size, u8* dest, size_t sector_id,
+                                           size_t sector_size, Op op) {
+    if (size % sector_size > 0) {
+        LOG_CRITICAL(Crypto, "Data size must be a multiple of sector size.");
+        return;
+    }
+
+    for (size_t i = 0; i < size; i += sector_size) {
+        SetIV(CalculateNintendoTweak(sector_id++));
+        Transcode<u8, u8>(src + i, sector_size, dest + i, op);
+    }
+}
+
+template <typename Key, size_t KeySize>
+std::vector<u8> AESCipher<Key, KeySize>::CalculateNintendoTweak(size_t sector_id) {
+    std::vector<u8> out(0x10);
+    for (size_t i = 0xF; i <= 0xF; --i) {
+        out[i] = sector_id & 0xFF;
+        sector_id >>= 8;
+    }
+    return out;
+}
+
+template class AESCipher<Key128>;
+template class AESCipher<Key256>;
+} // namespace Core::Crypto

src/core/crypto/aes_util.h

@@ -0,0 +1,62 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <type_traits>
+#include <vector>
+#include "common/assert.h"
+#include "core/file_sys/vfs.h"
+
+namespace Core::Crypto {
+
+struct CipherContext;
+
+enum class Mode {
+    CTR = 11,
+    ECB = 2,
+    XTS = 70,
+};
+
+enum class Op {
+    Encrypt,
+    Decrypt,
+};
+
+template <typename Key, size_t KeySize = sizeof(Key)>
+class AESCipher {
+    static_assert(std::is_same_v<Key, std::array<u8, KeySize>>, "Key must be std::array of u8.");
+    static_assert(KeySize == 0x10 || KeySize == 0x20, "KeySize must be 128 or 256.");
+
+public:
+    AESCipher(Key key, Mode mode);
+
+    ~AESCipher();
+
+    void SetIV(std::vector<u8> iv);
+
+    template <typename Source, typename Dest>
+    void Transcode(const Source* src, size_t size, Dest* dest, Op op) {
+        Transcode(reinterpret_cast<const u8*>(src), size, reinterpret_cast<u8*>(dest), op);
+    }
+
+    void Transcode(const u8* src, size_t size, u8* dest, Op op);
+
+    template <typename Source, typename Dest>
+    void XTSTranscode(const Source* src, size_t size, Dest* dest, size_t sector_id,
+                      size_t sector_size, Op op) {
+        XTSTranscode(reinterpret_cast<const u8*>(src), size, reinterpret_cast<u8*>(dest), sector_id,
+                     sector_size, op);
+    }
+
+    void XTSTranscode(const u8* src, size_t size, u8* dest, size_t sector_id, size_t sector_size,
+                      Op op);
+
+private:
+    std::unique_ptr<CipherContext> ctx;
+
+    static std::vector<u8> CalculateNintendoTweak(size_t sector_id);
+};
+} // namespace Core::Crypto

src/core/crypto/ctr_encryption_layer.cpp

@@ -0,0 +1,56 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/assert.h"
+#include "core/crypto/ctr_encryption_layer.h"
+
+namespace Core::Crypto {
+
+CTREncryptionLayer::CTREncryptionLayer(FileSys::VirtualFile base_, Key128 key_, size_t base_offset)
+    : EncryptionLayer(std::move(base_)), base_offset(base_offset), cipher(key_, Mode::CTR),
+      iv(16, 0) {}
+
+size_t CTREncryptionLayer::Read(u8* data, size_t length, size_t offset) const {
+    if (length == 0)
+        return 0;
+
+    const auto sector_offset = offset & 0xF;
+    if (sector_offset == 0) {
+        UpdateIV(base_offset + offset);
+        std::vector<u8> raw = base->ReadBytes(length, offset);
+        if (raw.size() != length)
+            return Read(data, raw.size(), offset);
+        cipher.Transcode(raw.data(), length, data, Op::Decrypt);
+        return length;
+    }
+
+    // offset does not fall on block boundary (0x10)
+    std::vector<u8> block = base->ReadBytes(0x10, offset - sector_offset);
+    UpdateIV(base_offset + offset - sector_offset);
+    cipher.Transcode(block.data(), block.size(), block.data(), Op::Decrypt);
+    size_t read = 0x10 - sector_offset;
+
+    if (length + sector_offset < 0x10) {
+        std::memcpy(data, block.data() + sector_offset, std::min<u64>(length, read));
+        return read;
+    }
+    std::memcpy(data, block.data() + sector_offset, read);
+    return read + Read(data + read, length - read, offset + read);
+}
+
+void CTREncryptionLayer::SetIV(const std::vector<u8>& iv_) {
+    const auto length = std::min(iv_.size(), iv.size());
+    iv.assign(iv_.cbegin(), iv_.cbegin() + length);
+}
+
+void CTREncryptionLayer::UpdateIV(size_t offset) const {
+    offset >>= 4;
+    for (size_t i = 0; i < 8; ++i) {
+        iv[16 - i - 1] = offset & 0xFF;
+        offset >>= 8;
+    }
+    cipher.SetIV(iv);
+}
+} // namespace Core::Crypto

src/core/crypto/ctr_encryption_layer.h

@@ -0,0 +1,33 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "core/crypto/aes_util.h"
+#include "core/crypto/encryption_layer.h"
+#include "core/crypto/key_manager.h"
+
+namespace Core::Crypto {
+
+// Sits on top of a VirtualFile and provides CTR-mode AES decription.
+class CTREncryptionLayer : public EncryptionLayer {
+public:
+    CTREncryptionLayer(FileSys::VirtualFile base, Key128 key, size_t base_offset);
+
+    size_t Read(u8* data, size_t length, size_t offset) const override;
+
+    void SetIV(const std::vector<u8>& iv);
+
+private:
+    size_t base_offset;
+
+    // Must be mutable as operations modify cipher contexts.
+    mutable AESCipher<Key128> cipher;
+    mutable std::vector<u8> iv;
+
+    void UpdateIV(size_t offset) const;
+};
+
+} // namespace Core::Crypto

src/core/crypto/encryption_layer.cpp

@@ -0,0 +1,42 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/crypto/encryption_layer.h"
+
+namespace Core::Crypto {
+
+EncryptionLayer::EncryptionLayer(FileSys::VirtualFile base_) : base(std::move(base_)) {}
+
+std::string EncryptionLayer::GetName() const {
+    return base->GetName();
+}
+
+size_t EncryptionLayer::GetSize() const {
+    return base->GetSize();
+}
+
+bool EncryptionLayer::Resize(size_t new_size) {
+    return false;
+}
+
+std::shared_ptr<FileSys::VfsDirectory> EncryptionLayer::GetContainingDirectory() const {
+    return base->GetContainingDirectory();
+}
+
+bool EncryptionLayer::IsWritable() const {
+    return false;
+}
+
+bool EncryptionLayer::IsReadable() const {
+    return true;
+}
+
+size_t EncryptionLayer::Write(const u8* data, size_t length, size_t offset) {
+    return 0;
+}
+
+bool EncryptionLayer::Rename(std::string_view name) {
+    return base->Rename(name);
+}
+} // namespace Core::Crypto

src/core/crypto/encryption_layer.h

@@ -0,0 +1,32 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/file_sys/vfs.h"
+
+namespace Core::Crypto {
+
+// Basically non-functional class that implements all of the methods that are irrelevant to an
+// EncryptionLayer. Reduces duplicate code.
+class EncryptionLayer : public FileSys::VfsFile {
+public:
+    explicit EncryptionLayer(FileSys::VirtualFile base);
+
+    size_t Read(u8* data, size_t length, size_t offset) const override = 0;
+
+    std::string GetName() const override;
+    size_t GetSize() const override;
+    bool Resize(size_t new_size) override;
+    std::shared_ptr<FileSys::VfsDirectory> GetContainingDirectory() const override;
+    bool IsWritable() const override;
+    bool IsReadable() const override;
+    size_t Write(const u8* data, size_t length, size_t offset) override;
+    bool Rename(std::string_view name) override;
+
+protected:
+    FileSys::VirtualFile base;
+};
+
+} // namespace Core::Crypto

src/core/crypto/key_manager.cpp

@@ -0,0 +1,215 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <array>
+#include <fstream>
+#include <locale>
+#include <sstream>
+#include <string_view>
+#include <mbedtls/sha256.h>
+#include "common/assert.h"
+#include "common/common_paths.h"
+#include "common/file_util.h"
+#include "common/logging/log.h"
+#include "core/crypto/key_manager.h"
+#include "core/settings.h"
+#include "key_manager.h"
+
+namespace Core::Crypto {
+
+static u8 ToHexNibble(char c1) {
+    if (c1 >= 65 && c1 <= 70)
+        return c1 - 55;
+    if (c1 >= 97 && c1 <= 102)
+        return c1 - 87;
+    if (c1 >= 48 && c1 <= 57)
+        return c1 - 48;
+    throw std::logic_error("Invalid hex digit");
+}
+
+template <size_t Size>
+static std::array<u8, Size> HexStringToArray(std::string_view str) {
+    std::array<u8, Size> out{};
+    for (size_t i = 0; i < 2 * Size; i += 2) {
+        auto d1 = str[i];
+        auto d2 = str[i + 1];
+        out[i / 2] = (ToHexNibble(d1) << 4) | ToHexNibble(d2);
+    }
+    return out;
+}
+
+std::array<u8, 16> operator""_array16(const char* str, size_t len) {
+    if (len != 32)
+        throw std::logic_error("Not of correct size.");
+    return HexStringToArray<16>(str);
+}
+
+std::array<u8, 32> operator""_array32(const char* str, size_t len) {
+    if (len != 64)
+        throw std::logic_error("Not of correct size.");
+    return HexStringToArray<32>(str);
+}
+
+KeyManager::KeyManager() {
+    // Initialize keys
+    const std::string hactool_keys_dir = FileUtil::GetHactoolConfigurationPath();
+    const std::string yuzu_keys_dir = FileUtil::GetUserPath(FileUtil::UserPath::KeysDir);
+    if (Settings::values.use_dev_keys) {
+        dev_mode = true;
+        AttemptLoadKeyFile(yuzu_keys_dir, hactool_keys_dir, "dev.keys", false);
+    } else {
+        dev_mode = false;
+        AttemptLoadKeyFile(yuzu_keys_dir, hactool_keys_dir, "prod.keys", false);
+    }
+
+    AttemptLoadKeyFile(yuzu_keys_dir, hactool_keys_dir, "title.keys", true);
+}
+
+void KeyManager::LoadFromFile(std::string_view filename_, bool is_title_keys) {
+    const auto filename = std::string(filename_);
+    std::ifstream file(filename);
+    if (!file.is_open())
+        return;
+
+    std::string line;
+    while (std::getline(file, line)) {
+        std::vector<std::string> out;
+        std::stringstream stream(line);
+        std::string item;
+        while (std::getline(stream, item, '='))
+            out.push_back(std::move(item));
+
+        if (out.size() != 2)
+            continue;
+
+        out[0].erase(std::remove(out[0].begin(), out[0].end(), ' '), out[0].end());
+        out[1].erase(std::remove(out[1].begin(), out[1].end(), ' '), out[1].end());
+
+        if (is_title_keys) {
+            auto rights_id_raw = HexStringToArray<16>(out[0]);
+            u128 rights_id{};
+            std::memcpy(rights_id.data(), rights_id_raw.data(), rights_id_raw.size());
+            Key128 key = HexStringToArray<16>(out[1]);
+            SetKey(S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
+        } else {
+            std::transform(out[0].begin(), out[0].end(), out[0].begin(), ::tolower);
+            if (s128_file_id.find(out[0]) != s128_file_id.end()) {
+                const auto index = s128_file_id.at(out[0]);
+                Key128 key = HexStringToArray<16>(out[1]);
+                SetKey(index.type, key, index.field1, index.field2);
+            } else if (s256_file_id.find(out[0]) != s256_file_id.end()) {
+                const auto index = s256_file_id.at(out[0]);
+                Key256 key = HexStringToArray<32>(out[1]);
+                SetKey(index.type, key, index.field1, index.field2);
+            }
+        }
+    }
+}
+
+void KeyManager::AttemptLoadKeyFile(std::string_view dir1_, std::string_view dir2_,
+                                    std::string_view filename_, bool title) {
+    const std::string dir1(dir1_);
+    const std::string dir2(dir2_);
+    const std::string filename(filename_);
+    if (FileUtil::Exists(dir1 + DIR_SEP + filename))
+        LoadFromFile(dir1 + DIR_SEP + filename, title);
+    else if (FileUtil::Exists(dir2 + DIR_SEP + filename))
+        LoadFromFile(dir2 + DIR_SEP + filename, title);
+}
+
+bool KeyManager::HasKey(S128KeyType id, u64 field1, u64 field2) const {
+    return s128_keys.find({id, field1, field2}) != s128_keys.end();
+}
+
+bool KeyManager::HasKey(S256KeyType id, u64 field1, u64 field2) const {
+    return s256_keys.find({id, field1, field2}) != s256_keys.end();
+}
+
+Key128 KeyManager::GetKey(S128KeyType id, u64 field1, u64 field2) const {
+    if (!HasKey(id, field1, field2))
+        return {};
+    return s128_keys.at({id, field1, field2});
+}
+
+Key256 KeyManager::GetKey(S256KeyType id, u64 field1, u64 field2) const {
+    if (!HasKey(id, field1, field2))
+        return {};
+    return s256_keys.at({id, field1, field2});
+}
+
+void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
+    s128_keys[{id, field1, field2}] = key;
+}
+
+void KeyManager::SetKey(S256KeyType id, Key256 key, u64 field1, u64 field2) {
+    s256_keys[{id, field1, field2}] = key;
+}
+
+bool KeyManager::KeyFileExists(bool title) {
+    const std::string hactool_keys_dir = FileUtil::GetHactoolConfigurationPath();
+    const std::string yuzu_keys_dir = FileUtil::GetUserPath(FileUtil::UserPath::KeysDir);
+    if (title) {
+        return FileUtil::Exists(hactool_keys_dir + DIR_SEP + "title.keys") ||
+               FileUtil::Exists(yuzu_keys_dir + DIR_SEP + "title.keys");
+    }
+
+    if (Settings::values.use_dev_keys) {
+        return FileUtil::Exists(hactool_keys_dir + DIR_SEP + "dev.keys") ||
+               FileUtil::Exists(yuzu_keys_dir + DIR_SEP + "dev.keys");
+    }
+
+    return FileUtil::Exists(hactool_keys_dir + DIR_SEP + "prod.keys") ||
+           FileUtil::Exists(yuzu_keys_dir + DIR_SEP + "prod.keys");
+}
+
+const std::unordered_map<std::string, KeyIndex<S128KeyType>> KeyManager::s128_file_id = {
+    {"master_key_00", {S128KeyType::Master, 0, 0}},
+    {"master_key_01", {S128KeyType::Master, 1, 0}},
+    {"master_key_02", {S128KeyType::Master, 2, 0}},
+    {"master_key_03", {S128KeyType::Master, 3, 0}},
+    {"master_key_04", {S128KeyType::Master, 4, 0}},
+    {"package1_key_00", {S128KeyType::Package1, 0, 0}},
+    {"package1_key_01", {S128KeyType::Package1, 1, 0}},
+    {"package1_key_02", {S128KeyType::Package1, 2, 0}},
+    {"package1_key_03", {S128KeyType::Package1, 3, 0}},
+    {"package1_key_04", {S128KeyType::Package1, 4, 0}},
+    {"package2_key_00", {S128KeyType::Package2, 0, 0}},
+    {"package2_key_01", {S128KeyType::Package2, 1, 0}},
+    {"package2_key_02", {S128KeyType::Package2, 2, 0}},
+    {"package2_key_03", {S128KeyType::Package2, 3, 0}},
+    {"package2_key_04", {S128KeyType::Package2, 4, 0}},
+    {"titlekek_00", {S128KeyType::Titlekek, 0, 0}},
+    {"titlekek_01", {S128KeyType::Titlekek, 1, 0}},
+    {"titlekek_02", {S128KeyType::Titlekek, 2, 0}},
+    {"titlekek_03", {S128KeyType::Titlekek, 3, 0}},
+    {"titlekek_04", {S128KeyType::Titlekek, 4, 0}},
+    {"eticket_rsa_kek", {S128KeyType::ETicketRSAKek, 0, 0}},
+    {"key_area_key_application_00",
+     {S128KeyType::KeyArea, 0, static_cast<u64>(KeyAreaKeyType::Application)}},
+    {"key_area_key_application_01",
+     {S128KeyType::KeyArea, 1, static_cast<u64>(KeyAreaKeyType::Application)}},
+    {"key_area_key_application_02",
+     {S128KeyType::KeyArea, 2, static_cast<u64>(KeyAreaKeyType::Application)}},
+    {"key_area_key_application_03",
+     {S128KeyType::KeyArea, 3, static_cast<u64>(KeyAreaKeyType::Application)}},
+    {"key_area_key_application_04",
+     {S128KeyType::KeyArea, 4, static_cast<u64>(KeyAreaKeyType::Application)}},
+    {"key_area_key_ocean_00", {S128KeyType::KeyArea, 0, static_cast<u64>(KeyAreaKeyType::Ocean)}},
+    {"key_area_key_ocean_01", {S128KeyType::KeyArea, 1, static_cast<u64>(KeyAreaKeyType::Ocean)}},
+    {"key_area_key_ocean_02", {S128KeyType::KeyArea, 2, static_cast<u64>(KeyAreaKeyType::Ocean)}},
+    {"key_area_key_ocean_03", {S128KeyType::KeyArea, 3, static_cast<u64>(KeyAreaKeyType::Ocean)}},
+    {"key_area_key_ocean_04", {S128KeyType::KeyArea, 4, static_cast<u64>(KeyAreaKeyType::Ocean)}},
+    {"key_area_key_system_00", {S128KeyType::KeyArea, 0, static_cast<u64>(KeyAreaKeyType::System)}},
+    {"key_area_key_system_01", {S128KeyType::KeyArea, 1, static_cast<u64>(KeyAreaKeyType::System)}},
+    {"key_area_key_system_02", {S128KeyType::KeyArea, 2, static_cast<u64>(KeyAreaKeyType::System)}},
+    {"key_area_key_system_03", {S128KeyType::KeyArea, 3, static_cast<u64>(KeyAreaKeyType::System)}},
+    {"key_area_key_system_04", {S128KeyType::KeyArea, 4, static_cast<u64>(KeyAreaKeyType::System)}},
+};
+
+const std::unordered_map<std::string, KeyIndex<S256KeyType>> KeyManager::s256_file_id = {
+    {"header_key", {S256KeyType::Header, 0, 0}},
+    {"sd_card_save_key", {S256KeyType::SDSave, 0, 0}},
+    {"sd_card_nca_key", {S256KeyType::SDNCA, 0, 0}},
+};
+} // namespace Core::Crypto

src/core/crypto/key_manager.h

@@ -0,0 +1,119 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <type_traits>
+#include <unordered_map>
+#include <vector>
+#include <fmt/format.h>
+#include "common/common_types.h"
+
+namespace Core::Crypto {
+
+using Key128 = std::array<u8, 0x10>;
+using Key256 = std::array<u8, 0x20>;
+using SHA256Hash = std::array<u8, 0x20>;
+
+static_assert(sizeof(Key128) == 16, "Key128 must be 128 bytes big.");
+static_assert(sizeof(Key256) == 32, "Key128 must be 128 bytes big.");
+
+enum class S256KeyType : u64 {
+    Header, //
+    SDSave, //
+    SDNCA,  //
+};
+
+enum class S128KeyType : u64 {
+    Master,        // f1=crypto revision
+    Package1,      // f1=crypto revision
+    Package2,      // f1=crypto revision
+    Titlekek,      // f1=crypto revision
+    ETicketRSAKek, //
+    KeyArea,       // f1=crypto revision f2=type {app, ocean, system}
+    SDSeed,        //
+    Titlekey,      // f1=rights id LSB f2=rights id MSB
+};
+
+enum class KeyAreaKeyType : u8 {
+    Application,
+    Ocean,
+    System,
+};
+
+template <typename KeyType>
+struct KeyIndex {
+    KeyType type;
+    u64 field1;
+    u64 field2;
+
+    std::string DebugInfo() const {
+        u8 key_size = 16;
+        if constexpr (std::is_same_v<KeyType, S256KeyType>)
+            key_size = 32;
+        return fmt::format("key_size={:02X}, key={:02X}, field1={:016X}, field2={:016X}", key_size,
+                           static_cast<u8>(type), field1, field2);
+    }
+};
+
+// The following two (== and hash) are so KeyIndex can be a key in unordered_map
+
+template <typename KeyType>
+bool operator==(const KeyIndex<KeyType>& lhs, const KeyIndex<KeyType>& rhs) {
+    return std::tie(lhs.type, lhs.field1, lhs.field2) == std::tie(rhs.type, rhs.field1, rhs.field2);
+}
+
+template <typename KeyType>
+bool operator!=(const KeyIndex<KeyType>& lhs, const KeyIndex<KeyType>& rhs) {
+    return !operator==(lhs, rhs);
+}
+
+} // namespace Core::Crypto
+
+namespace std {
+template <typename KeyType>
+struct hash<Core::Crypto::KeyIndex<KeyType>> {
+    size_t operator()(const Core::Crypto::KeyIndex<KeyType>& k) const {
+        using std::hash;
+
+        return ((hash<u64>()(static_cast<u64>(k.type)) ^ (hash<u64>()(k.field1) << 1)) >> 1) ^
+               (hash<u64>()(k.field2) << 1);
+    }
+};
+} // namespace std
+
+namespace Core::Crypto {
+
+std::array<u8, 0x10> operator"" _array16(const char* str, size_t len);
+std::array<u8, 0x20> operator"" _array32(const char* str, size_t len);
+
+class KeyManager {
+public:
+    KeyManager();
+
+    bool HasKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0) const;
+    bool HasKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0) const;
+
+    Key128 GetKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0) const;
+    Key256 GetKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0) const;
+
+    void SetKey(S128KeyType id, Key128 key, u64 field1 = 0, u64 field2 = 0);
+    void SetKey(S256KeyType id, Key256 key, u64 field1 = 0, u64 field2 = 0);
+
+    static bool KeyFileExists(bool title);
+
+private:
+    std::unordered_map<KeyIndex<S128KeyType>, Key128> s128_keys;
+    std::unordered_map<KeyIndex<S256KeyType>, Key256> s256_keys;
+
+    bool dev_mode;
+    void LoadFromFile(std::string_view filename, bool is_title_keys);
+    void AttemptLoadKeyFile(std::string_view dir1, std::string_view dir2, std::string_view filename,
+                            bool title);
+
+    static const std::unordered_map<std::string, KeyIndex<S128KeyType>> s128_file_id;
+    static const std::unordered_map<std::string, KeyIndex<S256KeyType>> s256_file_id;
+};
+} // namespace Core::Crypto

src/core/crypto/sha_util.cpp

@@ -0,0 +1,5 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+namespace Crypto {} // namespace Crypto

src/core/crypto/sha_util.h

@@ -0,0 +1,20 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/assert.h"
+#include "core/file_sys/vfs.h"
+#include "key_manager.h"
+#include "mbedtls/cipher.h"
+
+namespace Crypto {
+typedef std::array<u8, 0x20> SHA256Hash;
+
+inline SHA256Hash operator"" _HASH(const char* data, size_t len) {
+    if (len != 0x40)
+        return {};
+}
+
+} // namespace Crypto

src/core/file_sys/card_image.cpp

@@ -0,0 +1,149 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <array>
+#include <string>
+#include <core/loader/loader.h>
+#include "core/file_sys/card_image.h"
+#include "core/file_sys/partition_filesystem.h"
+#include "core/file_sys/vfs_offset.h"
+
+namespace FileSys {
+
+XCI::XCI(VirtualFile file_) : file(std::move(file_)), partitions(0x4) {
+    if (file->ReadObject(&header) != sizeof(GamecardHeader)) {
+        status = Loader::ResultStatus::ErrorInvalidFormat;
+        return;
+    }
+
+    if (header.magic != Common::MakeMagic('H', 'E', 'A', 'D')) {
+        status = Loader::ResultStatus::ErrorInvalidFormat;
+        return;
+    }
+
+    PartitionFilesystem main_hfs(
+        std::make_shared<OffsetVfsFile>(file, header.hfs_size, header.hfs_offset));
+
+    if (main_hfs.GetStatus() != Loader::ResultStatus::Success) {
+        status = main_hfs.GetStatus();
+        return;
+    }
+
+    static constexpr std::array<const char*, 0x4> partition_names = {"update", "normal", "secure",
+                                                                     "logo"};
+
+    for (XCIPartition partition :
+         {XCIPartition::Update, XCIPartition::Normal, XCIPartition::Secure, XCIPartition::Logo}) {
+        auto raw = main_hfs.GetFile(partition_names[static_cast<size_t>(partition)]);
+        if (raw != nullptr)
+            partitions[static_cast<size_t>(partition)] = std::make_shared<PartitionFilesystem>(raw);
+    }
+
+    auto result = AddNCAFromPartition(XCIPartition::Secure);
+    if (result != Loader::ResultStatus::Success) {
+        status = result;
+        return;
+    }
+
+    result = AddNCAFromPartition(XCIPartition::Update);
+    if (result != Loader::ResultStatus::Success) {
+        status = result;
+        return;
+    }
+
+    result = AddNCAFromPartition(XCIPartition::Normal);
+    if (result != Loader::ResultStatus::Success) {
+        status = result;
+        return;
+    }
+
+    if (GetFormatVersion() >= 0x2) {
+        result = AddNCAFromPartition(XCIPartition::Logo);
+        if (result != Loader::ResultStatus::Success) {
+            status = result;
+            return;
+        }
+    }
+
+    status = Loader::ResultStatus::Success;
+}
+
+Loader::ResultStatus XCI::GetStatus() const {
+    return status;
+}
+
+VirtualDir XCI::GetPartition(XCIPartition partition) const {
+    return partitions[static_cast<size_t>(partition)];
+}
+
+VirtualDir XCI::GetSecurePartition() const {
+    return GetPartition(XCIPartition::Secure);
+}
+
+VirtualDir XCI::GetNormalPartition() const {
+    return GetPartition(XCIPartition::Normal);
+}
+
+VirtualDir XCI::GetUpdatePartition() const {
+    return GetPartition(XCIPartition::Update);
+}
+
+VirtualDir XCI::GetLogoPartition() const {
+    return GetPartition(XCIPartition::Logo);
+}
+
+std::shared_ptr<NCA> XCI::GetNCAByType(NCAContentType type) const {
+    const auto iter =
+        std::find_if(ncas.begin(), ncas.end(),
+                     [type](const std::shared_ptr<NCA>& nca) { return nca->GetType() == type; });
+    return iter == ncas.end() ? nullptr : *iter;
+}
+
+VirtualFile XCI::GetNCAFileByType(NCAContentType type) const {
+    auto nca = GetNCAByType(type);
+    if (nca != nullptr)
+        return nca->GetBaseFile();
+    return nullptr;
+}
+
+std::vector<std::shared_ptr<VfsFile>> XCI::GetFiles() const {
+    return {};
+}
+
+std::vector<std::shared_ptr<VfsDirectory>> XCI::GetSubdirectories() const {
+    return std::vector<std::shared_ptr<VfsDirectory>>();
+}
+
+std::string XCI::GetName() const {
+    return file->GetName();
+}
+
+std::shared_ptr<VfsDirectory> XCI::GetParentDirectory() const {
+    return file->GetContainingDirectory();
+}
+
+bool XCI::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
+    return false;
+}
+
+Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
+    if (partitions[static_cast<size_t>(part)] == nullptr) {
+        return Loader::ResultStatus::ErrorInvalidFormat;
+    }
+
+    for (const VirtualFile& file : partitions[static_cast<size_t>(part)]->GetFiles()) {
+        if (file->GetExtension() != "nca")
+            continue;
+        auto nca = std::make_shared<NCA>(file);
+        if (nca->GetStatus() == Loader::ResultStatus::Success)
+            ncas.push_back(std::move(nca));
+    }
+
+    return Loader::ResultStatus::Success;
+}
+
+u8 XCI::GetFormatVersion() const {
+    return GetLogoPartition() == nullptr ? 0x1 : 0x2;
+}
+} // namespace FileSys

src/core/file_sys/card_image.h

@@ -0,0 +1,96 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <vector>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/vfs.h"
+#include "core/loader/loader.h"
+
+namespace FileSys {
+
+enum class GamecardSize : u8 {
+    S_1GB = 0xFA,
+    S_2GB = 0xF8,
+    S_4GB = 0xF0,
+    S_8GB = 0xE0,
+    S_16GB = 0xE1,
+    S_32GB = 0xE2,
+};
+
+struct GamecardInfo {
+    std::array<u8, 0x70> data;
+};
+static_assert(sizeof(GamecardInfo) == 0x70, "GamecardInfo has incorrect size.");
+
+struct GamecardHeader {
+    std::array<u8, 0x100> signature;
+    u32_le magic;
+    u32_le secure_area_start;
+    u32_le backup_area_start;
+    u8 kek_index;
+    GamecardSize size;
+    u8 header_version;
+    u8 flags;
+    u64_le package_id;
+    u64_le valid_data_end;
+    u128 info_iv;
+    u64_le hfs_offset;
+    u64_le hfs_size;
+    std::array<u8, 0x20> hfs_header_hash;
+    std::array<u8, 0x20> initial_data_hash;
+    u32_le secure_mode_flag;
+    u32_le title_key_flag;
+    u32_le key_flag;
+    u32_le normal_area_end;
+    GamecardInfo info;
+};
+static_assert(sizeof(GamecardHeader) == 0x200, "GamecardHeader has incorrect size.");
+
+enum class XCIPartition : u8 { Update, Normal, Secure, Logo };
+
+class XCI : public ReadOnlyVfsDirectory {
+public:
+    explicit XCI(VirtualFile file);
+
+    Loader::ResultStatus GetStatus() const;
+
+    u8 GetFormatVersion() const;
+
+    VirtualDir GetPartition(XCIPartition partition) const;
+    VirtualDir GetSecurePartition() const;
+    VirtualDir GetNormalPartition() const;
+    VirtualDir GetUpdatePartition() const;
+    VirtualDir GetLogoPartition() const;
+
+    std::shared_ptr<NCA> GetNCAByType(NCAContentType type) const;
+    VirtualFile GetNCAFileByType(NCAContentType type) const;
+
+    std::vector<std::shared_ptr<VfsFile>> GetFiles() const override;
+
+    std::vector<std::shared_ptr<VfsDirectory>> GetSubdirectories() const override;
+
+    std::string GetName() const override;
+
+    std::shared_ptr<VfsDirectory> GetParentDirectory() const override;
+
+protected:
+    bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
+
+private:
+    Loader::ResultStatus AddNCAFromPartition(XCIPartition part);
+
+    VirtualFile file;
+    GamecardHeader header{};
+
+    Loader::ResultStatus status;
+
+    std::vector<VirtualDir> partitions;
+    std::vector<std::shared_ptr<NCA>> ncas;
+};
+} // namespace FileSys

src/core/file_sys/content_archive.cpp

@@ -4,12 +4,14 @@
 
 #include <algorithm>
 #include <utility>
-
+#include <boost/optional.hpp>
 #include "common/logging/log.h"
+#include "core/crypto/aes_util.h"
+#include "core/crypto/ctr_encryption_layer.h"
 #include "core/file_sys/content_archive.h"
+#include "core/file_sys/romfs.h"
 #include "core/file_sys/vfs_offset.h"
 #include "core/loader/loader.h"
-#include "romfs.h"
 
 namespace FileSys {
 
@@ -29,11 +31,19 @@ enum class NCASectionFilesystemType : u8 {
 struct NCASectionHeaderBlock {
     INSERT_PADDING_BYTES(3);
     NCASectionFilesystemType filesystem_type;
-    u8 crypto_type;
+    NCASectionCryptoType crypto_type;
     INSERT_PADDING_BYTES(3);
 };
 static_assert(sizeof(NCASectionHeaderBlock) == 0x8, "NCASectionHeaderBlock has incorrect size.");
 
+struct NCASectionRaw {
+    NCASectionHeaderBlock header;
+    std::array<u8, 0x138> block_data;
+    std::array<u8, 0x8> section_ctr;
+    INSERT_PADDING_BYTES(0xB8);
+};
+static_assert(sizeof(NCASectionRaw) == 0x200, "NCASectionRaw has incorrect size.");
+
 struct PFS0Superblock {
     NCASectionHeaderBlock header_block;
     std::array<u8, 0x20> hash;
@@ -43,67 +53,170 @@ struct PFS0Superblock {
     u64_le hash_table_size;
     u64_le pfs0_header_offset;
     u64_le pfs0_size;
-    INSERT_PADDING_BYTES(432);
+    INSERT_PADDING_BYTES(0x1B0);
 };
 static_assert(sizeof(PFS0Superblock) == 0x200, "PFS0Superblock has incorrect size.");
 
 struct RomFSSuperblock {
     NCASectionHeaderBlock header_block;
     IVFCHeader ivfc;
+    INSERT_PADDING_BYTES(0x118);
 };
-static_assert(sizeof(RomFSSuperblock) == 0xE8, "RomFSSuperblock has incorrect size.");
+static_assert(sizeof(RomFSSuperblock) == 0x200, "RomFSSuperblock has incorrect size.");
+
+union NCASectionHeader {
+    NCASectionRaw raw;
+    PFS0Superblock pfs0;
+    RomFSSuperblock romfs;
+};
+static_assert(sizeof(NCASectionHeader) == 0x200, "NCASectionHeader has incorrect size.");
+
+bool IsValidNCA(const NCAHeader& header) {
+    // TODO(DarkLordZach): Add NCA2/NCA0 support.
+    return header.magic == Common::MakeMagic('N', 'C', 'A', '3');
+}
+
+boost::optional<Core::Crypto::Key128> NCA::GetKeyAreaKey(NCASectionCryptoType type) const {
+    u8 master_key_id = header.crypto_type;
+    if (header.crypto_type_2 > master_key_id)
+        master_key_id = header.crypto_type_2;
+    if (master_key_id > 0)
+        --master_key_id;
+
+    if (!keys.HasKey(Core::Crypto::S128KeyType::KeyArea, master_key_id, header.key_index))
+        return boost::none;
+
+    std::vector<u8> key_area(header.key_area.begin(), header.key_area.end());
+    Core::Crypto::AESCipher<Core::Crypto::Key128> cipher(
+        keys.GetKey(Core::Crypto::S128KeyType::KeyArea, master_key_id, header.key_index),
+        Core::Crypto::Mode::ECB);
+    cipher.Transcode(key_area.data(), key_area.size(), key_area.data(), Core::Crypto::Op::Decrypt);
+
+    Core::Crypto::Key128 out;
+    if (type == NCASectionCryptoType::XTS)
+        std::copy(key_area.begin(), key_area.begin() + 0x10, out.begin());
+    else if (type == NCASectionCryptoType::CTR)
+        std::copy(key_area.begin() + 0x20, key_area.begin() + 0x30, out.begin());
+    else
+        LOG_CRITICAL(Crypto, "Called GetKeyAreaKey on invalid NCASectionCryptoType type={:02X}",
+                     static_cast<u8>(type));
+    u128 out_128{};
+    memcpy(out_128.data(), out.data(), 16);
+    LOG_DEBUG(Crypto, "called with crypto_rev={:02X}, kak_index={:02X}, key={:016X}{:016X}",
+              master_key_id, header.key_index, out_128[1], out_128[0]);
+
+    return out;
+}
+
+VirtualFile NCA::Decrypt(NCASectionHeader header, VirtualFile in, u64 starting_offset) const {
+    if (!encrypted)
+        return in;
+
+    switch (header.raw.header.crypto_type) {
+    case NCASectionCryptoType::NONE:
+        LOG_DEBUG(Crypto, "called with mode=NONE");
+        return in;
+    case NCASectionCryptoType::CTR:
+        LOG_DEBUG(Crypto, "called with mode=CTR, starting_offset={:016X}", starting_offset);
+        {
+            const auto key = GetKeyAreaKey(NCASectionCryptoType::CTR);
+            if (key == boost::none)
+                return nullptr;
+            auto out = std::make_shared<Core::Crypto::CTREncryptionLayer>(
+                std::move(in), key.value(), starting_offset);
+            std::vector<u8> iv(16);
+            for (u8 i = 0; i < 8; ++i)
+                iv[i] = header.raw.section_ctr[0x8 - i - 1];
+            out->SetIV(iv);
+            return std::static_pointer_cast<VfsFile>(out);
+        }
+    case NCASectionCryptoType::XTS:
+        // TODO(DarkLordZach): Implement XTSEncryptionLayer and title key encryption.
+    default:
+        LOG_ERROR(Crypto, "called with unhandled crypto type={:02X}",
+                  static_cast<u8>(header.raw.header.crypto_type));
+        return nullptr;
+    }
+}
 
 NCA::NCA(VirtualFile file_) : file(std::move(file_)) {
     if (sizeof(NCAHeader) != file->ReadObject(&header))
-        LOG_CRITICAL(Loader, "File reader errored out during header read.");
+        LOG_ERROR(Loader, "File reader errored out during header read.");
+
+    encrypted = false;
 
     if (!IsValidNCA(header)) {
-        status = Loader::ResultStatus::ErrorInvalidFormat;
-        return;
+        NCAHeader dec_header{};
+        Core::Crypto::AESCipher<Core::Crypto::Key256> cipher(
+            keys.GetKey(Core::Crypto::S256KeyType::Header), Core::Crypto::Mode::XTS);
+        cipher.XTSTranscode(&header, sizeof(NCAHeader), &dec_header, 0, 0x200,
+                            Core::Crypto::Op::Decrypt);
+        if (IsValidNCA(dec_header)) {
+            header = dec_header;
+            encrypted = true;
+        } else {
+            if (!keys.HasKey(Core::Crypto::S256KeyType::Header))
+                status = Loader::ResultStatus::ErrorMissingKeys;
+            else
+                status = Loader::ResultStatus::ErrorDecrypting;
+            return;
+        }
     }
 
-    std::ptrdiff_t number_sections =
+    const std::ptrdiff_t number_sections =
         std::count_if(std::begin(header.section_tables), std::end(header.section_tables),
                       [](NCASectionTableEntry entry) { return entry.media_offset > 0; });
 
+    std::vector<NCASectionHeader> sections(number_sections);
+    const auto length_sections = SECTION_HEADER_SIZE * number_sections;
+
+    if (encrypted) {
+        auto raw = file->ReadBytes(length_sections, SECTION_HEADER_OFFSET);
+        Core::Crypto::AESCipher<Core::Crypto::Key256> cipher(
+            keys.GetKey(Core::Crypto::S256KeyType::Header), Core::Crypto::Mode::XTS);
+        cipher.XTSTranscode(raw.data(), length_sections, sections.data(), 2, SECTION_HEADER_SIZE,
+                            Core::Crypto::Op::Decrypt);
+    } else {
+        file->ReadBytes(sections.data(), length_sections, SECTION_HEADER_OFFSET);
+    }
+
     for (std::ptrdiff_t i = 0; i < number_sections; ++i) {
-        // Seek to beginning of this section.
-        NCASectionHeaderBlock block{};
-        if (sizeof(NCASectionHeaderBlock) !=
-            file->ReadObject(&block, SECTION_HEADER_OFFSET + i * SECTION_HEADER_SIZE))
-            LOG_CRITICAL(Loader, "File reader errored out during header read.");
-
-        if (block.filesystem_type == NCASectionFilesystemType::ROMFS) {
-            RomFSSuperblock sb{};
-            if (sizeof(RomFSSuperblock) !=
-                file->ReadObject(&sb, SECTION_HEADER_OFFSET + i * SECTION_HEADER_SIZE))
-                LOG_CRITICAL(Loader, "File reader errored out during header read.");
+        auto section = sections[i];
 
+        if (section.raw.header.filesystem_type == NCASectionFilesystemType::ROMFS) {
             const size_t romfs_offset =
                 header.section_tables[i].media_offset * MEDIA_OFFSET_MULTIPLIER +
-                sb.ivfc.levels[IVFC_MAX_LEVEL - 1].offset;
-            const size_t romfs_size = sb.ivfc.levels[IVFC_MAX_LEVEL - 1].size;
-            files.emplace_back(std::make_shared<OffsetVfsFile>(file, romfs_size, romfs_offset));
-            romfs = files.back();
-        } else if (block.filesystem_type == NCASectionFilesystemType::PFS0) {
-            PFS0Superblock sb{};
-            // Seek back to beginning of this section.
-            if (sizeof(PFS0Superblock) !=
-                file->ReadObject(&sb, SECTION_HEADER_OFFSET + i * SECTION_HEADER_SIZE))
-                LOG_CRITICAL(Loader, "File reader errored out during header read.");
-
+                section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset;
+            const size_t romfs_size = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].size;
+            auto dec =
+                Decrypt(section, std::make_shared<OffsetVfsFile>(file, romfs_size, romfs_offset),
+                        romfs_offset);
+            if (dec != nullptr) {
+                files.push_back(std::move(dec));
+                romfs = files.back();
+            } else {
+                status = Loader::ResultStatus::ErrorMissingKeys;
+                return;
+            }
+        } else if (section.raw.header.filesystem_type == NCASectionFilesystemType::PFS0) {
             u64 offset = (static_cast<u64>(header.section_tables[i].media_offset) *
                           MEDIA_OFFSET_MULTIPLIER) +
-                         sb.pfs0_header_offset;
+                         section.pfs0.pfs0_header_offset;
             u64 size = MEDIA_OFFSET_MULTIPLIER * (header.section_tables[i].media_end_offset -
                                                   header.section_tables[i].media_offset);
-            auto npfs = std::make_shared<PartitionFilesystem>(
-                std::make_shared<OffsetVfsFile>(file, size, offset));
+            auto dec =
+                Decrypt(section, std::make_shared<OffsetVfsFile>(file, size, offset), offset);
+            if (dec != nullptr) {
+                auto npfs = std::make_shared<PartitionFilesystem>(std::move(dec));
 
-            if (npfs->GetStatus() == Loader::ResultStatus::Success) {
-                dirs.emplace_back(npfs);
-                if (IsDirectoryExeFS(dirs.back()))
-                    exefs = dirs.back();
+                if (npfs->GetStatus() == Loader::ResultStatus::Success) {
+                    dirs.push_back(std::move(npfs));
+                    if (IsDirectoryExeFS(dirs.back()))
+                        exefs = dirs.back();
+                }
+            } else {
+                status = Loader::ResultStatus::ErrorMissingKeys;
+                return;
             }
         }
     }
@@ -153,6 +266,10 @@ VirtualDir NCA::GetExeFS() const {
     return exefs;
 }
 
+VirtualFile NCA::GetBaseFile() const {
+    return file;
+}
+
 bool NCA::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
     return false;
 }

src/core/file_sys/content_archive.h

@@ -8,14 +8,18 @@
 #include <memory>
 #include <string>
 #include <vector>
-
+#include <boost/optional.hpp>
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
+#include "core/crypto/key_manager.h"
 #include "core/file_sys/partition_filesystem.h"
+#include "core/loader/loader.h"
 
 namespace FileSys {
 
+union NCASectionHeader;
+
 enum class NCAContentType : u8 {
     Program = 0,
     Meta = 1,
@@ -24,6 +28,13 @@ enum class NCAContentType : u8 {
     Data = 4,
 };
 
+enum class NCASectionCryptoType : u8 {
+    NONE = 1,
+    XTS = 2,
+    CTR = 3,
+    BKTR = 4,
+};
+
 struct NCASectionTableEntry {
     u32_le media_offset;
     u32_le media_end_offset;
@@ -48,7 +59,7 @@ struct NCAHeader {
     std::array<u8, 0x10> rights_id;
     std::array<NCASectionTableEntry, 0x4> section_tables;
     std::array<std::array<u8, 0x20>, 0x4> hash_tables;
-    std::array<std::array<u8, 0x10>, 0x4> key_area;
+    std::array<u8, 0x40> key_area;
     INSERT_PADDING_BYTES(0xC0);
 };
 static_assert(sizeof(NCAHeader) == 0x400, "NCAHeader has incorrect size.");
@@ -58,10 +69,7 @@ inline bool IsDirectoryExeFS(const std::shared_ptr<VfsDirectory>& pfs) {
     return pfs->GetFile("main") != nullptr && pfs->GetFile("main.npdm") != nullptr;
 }
 
-inline bool IsValidNCA(const NCAHeader& header) {
-    return header.magic == Common::MakeMagic('N', 'C', 'A', '2') ||
-           header.magic == Common::MakeMagic('N', 'C', 'A', '3');
-}
+bool IsValidNCA(const NCAHeader& header);
 
 // An implementation of VfsDirectory that represents a Nintendo Content Archive (NCA) conatiner.
 // After construction, use GetStatus to determine if the file is valid and ready to be used.
@@ -81,10 +89,15 @@ public:
     VirtualFile GetRomFS() const;
     VirtualDir GetExeFS() const;
 
+    VirtualFile GetBaseFile() const;
+
 protected:
     bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
 
 private:
+    boost::optional<Core::Crypto::Key128> GetKeyAreaKey(NCASectionCryptoType type) const;
+    VirtualFile Decrypt(NCASectionHeader header, VirtualFile in, u64 starting_offset) const;
+
     std::vector<VirtualDir> dirs;
     std::vector<VirtualFile> files;
 
@@ -95,6 +108,10 @@ private:
     NCAHeader header{};
 
     Loader::ResultStatus status{};
+
+    bool encrypted;
+
+    Core::Crypto::KeyManager keys;
 };
 
 } // namespace FileSys

src/core/file_sys/vfs.cpp

@@ -285,6 +285,26 @@ bool ReadOnlyVfsDirectory::Rename(std::string_view name) {
     return false;
 }
 
+bool DeepEquals(const VirtualFile& file1, const VirtualFile& file2, size_t block_size) {
+    if (file1->GetSize() != file2->GetSize())
+        return false;
+
+    std::vector<u8> f1_v(block_size);
+    std::vector<u8> f2_v(block_size);
+    for (size_t i = 0; i < file1->GetSize(); i += block_size) {
+        auto f1_vs = file1->Read(f1_v.data(), block_size, i);
+        auto f2_vs = file2->Read(f2_v.data(), block_size, i);
+
+        if (f1_vs != f2_vs)
+            return false;
+        auto iters = std::mismatch(f1_v.begin(), f1_v.end(), f2_v.begin(), f2_v.end());
+        if (iters.first != f1_v.end() && iters.second != f2_v.end())
+            return false;
+    }
+
+    return true;
+}
+
 bool VfsRawCopy(VirtualFile src, VirtualFile dest) {
     if (src == nullptr || dest == nullptr)
         return false;

src/core/file_sys/vfs.h

@@ -245,6 +245,9 @@ struct ReadOnlyVfsDirectory : public VfsDirectory {
     bool Rename(std::string_view name) override;
 };
 
+// Compare the two files, byte-for-byte, in increments specificed by block_size
+bool DeepEquals(const VirtualFile& file1, const VirtualFile& file2, size_t block_size = 0x200);
+
 // A method that copies the raw data between two different implementations of VirtualFile. If you
 // are using the same implementation, it is probably better to use the Copy method in the parent
 // directory of src/dest.

src/core/file_sys/vfs_vector.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
+#include <utility>
 #include "core/file_sys/vfs_vector.h"
 
 namespace FileSys {
@@ -31,16 +32,18 @@ bool VectorVfsDirectory::IsReadable() const {
 std::string VectorVfsDirectory::GetName() const {
     return name;
 }
+
 std::shared_ptr<VfsDirectory> VectorVfsDirectory::GetParentDirectory() const {
     return parent;
 }
 
 template <typename T>
 static bool FindAndRemoveVectorElement(std::vector<T>& vec, std::string_view name) {
-    auto iter = std::find_if(vec.begin(), vec.end(), [name](T e) { return e->GetName() == name; });
+    const auto iter =
+        std::find_if(vec.begin(), vec.end(), [name](const T& e) { return e->GetName() == name; });
     if (iter == vec.end())
         return false;
-    auto old_size = vec.size();
+
     vec.erase(iter);
     return true;
 }
@@ -77,7 +80,7 @@ void VectorVfsDirectory::AddDirectory(VirtualDir dir) {
 bool VectorVfsDirectory::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
     if (!DeleteFile(file->GetName()))
         return false;
-    dirs.emplace_back(dir);
+    dirs.emplace_back(std::move(dir));
     return true;
 }
 } // namespace FileSys

src/core/gdbstub/gdbstub.cpp

@@ -37,7 +37,6 @@
 #include "core/core.h"
 #include "core/core_cpu.h"
 #include "core/gdbstub/gdbstub.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/scheduler.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"

src/core/hle/ipc_helpers.h

@@ -5,15 +5,18 @@
 #pragma once
 
 #include <array>
+#include <cstring>
+#include <memory>
 #include <tuple>
 #include <type_traits>
 #include <utility>
+#include "common/assert.h"
+#include "common/common_types.h"
 #include "core/hle/ipc.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
-#include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_port.h"
 
 namespace IPC {

src/core/hle/kernel/address_arbiter.cpp

@@ -9,7 +9,7 @@
 #include "common/common_types.h"
 #include "core/core.h"
 #include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/result.h"

src/core/hle/kernel/client_port.cpp

@@ -8,7 +8,7 @@
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_port.h"
 #include "core/hle/kernel/server_session.h"
 

src/core/hle/kernel/client_port.h

@@ -6,7 +6,7 @@
 
 #include <string>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/result.h"
 
 namespace Kernel {

src/core/hle/kernel/client_session.h

@@ -7,7 +7,7 @@
 #include <memory>
 #include <string>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/result.h"
 
 namespace Kernel {

src/core/hle/kernel/event.cpp

@@ -5,7 +5,7 @@
 #include <algorithm>
 #include "common/assert.h"
 #include "core/hle/kernel/event.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/thread.h"
 
 namespace Kernel {

src/core/hle/kernel/event.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/wait_object.h"
 
 namespace Kernel {

src/core/hle/kernel/handle_table.cpp

@@ -8,7 +8,6 @@
 #include "core/core.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/thread.h"
 

src/core/hle/kernel/handle_table.h

@@ -7,7 +7,7 @@
 #include <array>
 #include <cstddef>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/result.h"
 
 namespace Kernel {

src/core/hle/kernel/hle_ipc.cpp

@@ -3,17 +3,21 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
+#include <array>
+#include <sstream>
 #include <utility>
 
 #include <boost/range/algorithm_ext/erase.hpp>
+
 #include "common/assert.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/memory.h"

src/core/hle/kernel/hle_ipc.h

@@ -13,7 +13,7 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/hle/ipc.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/thread.h"
 

src/core/hle/kernel/kernel.cpp

@@ -4,7 +4,6 @@
 
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/thread.h"
@@ -15,9 +14,7 @@ namespace Kernel {
 unsigned int Object::next_object_id;
 
 /// Initialize the kernel
-void Init(u32 system_mode) {
-    Kernel::MemoryInit(system_mode);
-
+void Init() {
     Kernel::ResourceLimitsInit();
     Kernel::ThreadingInit();
     Kernel::TimersInit();
@@ -37,7 +34,6 @@ void Shutdown() {
 
     Kernel::TimersShutdown();
     Kernel::ResourceLimitsShutdown();
-    Kernel::MemoryShutdown();
 }
 
 } // namespace Kernel

src/core/hle/kernel/kernel.h

@@ -4,122 +4,12 @@
 
 #pragma once
 
-#include <cstddef>
-#include <string>
-#include <utility>
-#include <boost/smart_ptr/intrusive_ptr.hpp>
-#include "common/assert.h"
 #include "common/common_types.h"
 
 namespace Kernel {
 
-using Handle = u32;
-
-enum class HandleType : u32 {
-    Unknown,
-    Event,
-    SharedMemory,
-    Thread,
-    Process,
-    AddressArbiter,
-    Timer,
-    ResourceLimit,
-    CodeSet,
-    ClientPort,
-    ServerPort,
-    ClientSession,
-    ServerSession,
-};
-
-enum class ResetType {
-    OneShot,
-    Sticky,
-    Pulse,
-};
-
-class Object : NonCopyable {
-public:
-    virtual ~Object() {}
-
-    /// Returns a unique identifier for the object. For debugging purposes only.
-    unsigned int GetObjectId() const {
-        return object_id;
-    }
-
-    virtual std::string GetTypeName() const {
-        return "[BAD KERNEL OBJECT TYPE]";
-    }
-    virtual std::string GetName() const {
-        return "[UNKNOWN KERNEL OBJECT]";
-    }
-    virtual Kernel::HandleType GetHandleType() const = 0;
-
-    /**
-     * Check if a thread can wait on the object
-     * @return True if a thread can wait on the object, otherwise false
-     */
-    bool IsWaitable() const {
-        switch (GetHandleType()) {
-        case HandleType::Event:
-        case HandleType::Thread:
-        case HandleType::Timer:
-        case HandleType::ServerPort:
-        case HandleType::ServerSession:
-            return true;
-
-        case HandleType::Unknown:
-        case HandleType::SharedMemory:
-        case HandleType::Process:
-        case HandleType::AddressArbiter:
-        case HandleType::ResourceLimit:
-        case HandleType::CodeSet:
-        case HandleType::ClientPort:
-        case HandleType::ClientSession:
-            return false;
-        }
-
-        UNREACHABLE();
-    }
-
-public:
-    static unsigned int next_object_id;
-
-private:
-    friend void intrusive_ptr_add_ref(Object*);
-    friend void intrusive_ptr_release(Object*);
-
-    unsigned int ref_count = 0;
-    unsigned int object_id = next_object_id++;
-};
-
-// Special functions used by boost::instrusive_ptr to do automatic ref-counting
-inline void intrusive_ptr_add_ref(Object* object) {
-    ++object->ref_count;
-}
-
-inline void intrusive_ptr_release(Object* object) {
-    if (--object->ref_count == 0) {
-        delete object;
-    }
-}
-
-template <typename T>
-using SharedPtr = boost::intrusive_ptr<T>;
-
-/**
- * Attempts to downcast the given Object pointer to a pointer to T.
- * @return Derived pointer to the object, or `nullptr` if `object` isn't of type T.
- */
-template <typename T>
-inline SharedPtr<T> DynamicObjectCast(SharedPtr<Object> object) {
-    if (object != nullptr && object->GetHandleType() == T::HANDLE_TYPE) {
-        return boost::static_pointer_cast<T>(std::move(object));
-    }
-    return nullptr;
-}
-
 /// Initialize the kernel with the specified system mode.
-void Init(u32 system_mode);
+void Init();
 
 /// Shutdown the kernel
 void Shutdown();

src/core/hle/kernel/memory.cpp

@@ -1,90 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <cinttypes>
-#include <memory>
-#include <utility>
-#include <vector>
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hle/kernel/memory.h"
-#include "core/hle/kernel/process.h"
-#include "core/hle/kernel/vm_manager.h"
-#include "core/memory.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-namespace Kernel {
-
-MemoryRegionInfo memory_regions[3];
-
-/// Size of the APPLICATION, SYSTEM and BASE memory regions (respectively) for each system
-/// memory configuration type.
-static const u32 memory_region_sizes[8][3] = {
-    // Old 3DS layouts
-    {0x04000000, 0x02C00000, 0x01400000}, // 0
-    {/* This appears to be unused. */},   // 1
-    {0x06000000, 0x00C00000, 0x01400000}, // 2
-    {0x05000000, 0x01C00000, 0x01400000}, // 3
-    {0x04800000, 0x02400000, 0x01400000}, // 4
-    {0x02000000, 0x04C00000, 0x01400000}, // 5
-
-    // New 3DS layouts
-    {0x07C00000, 0x06400000, 0x02000000}, // 6
-    {0x0B200000, 0x02E00000, 0x02000000}, // 7
-};
-
-void MemoryInit(u32 mem_type) {
-    // TODO(yuriks): On the n3DS, all o3DS configurations (<=5) are forced to 6 instead.
-    ASSERT_MSG(mem_type <= 5, "New 3DS memory configuration aren't supported yet!");
-    ASSERT(mem_type != 1);
-
-    // The kernel allocation regions (APPLICATION, SYSTEM and BASE) are laid out in sequence, with
-    // the sizes specified in the memory_region_sizes table.
-    VAddr base = 0;
-    for (int i = 0; i < 3; ++i) {
-        memory_regions[i].base = base;
-        memory_regions[i].size = memory_region_sizes[mem_type][i];
-        memory_regions[i].used = 0;
-        memory_regions[i].linear_heap_memory = std::make_shared<std::vector<u8>>();
-        // Reserve enough space for this region of FCRAM.
-        // We do not want this block of memory to be relocated when allocating from it.
-        memory_regions[i].linear_heap_memory->reserve(memory_regions[i].size);
-
-        base += memory_regions[i].size;
-    }
-
-    // We must've allocated the entire FCRAM by the end
-    ASSERT(base == Memory::FCRAM_SIZE);
-}
-
-void MemoryShutdown() {
-    for (auto& region : memory_regions) {
-        region.base = 0;
-        region.size = 0;
-        region.used = 0;
-        region.linear_heap_memory = nullptr;
-    }
-}
-
-MemoryRegionInfo* GetMemoryRegion(MemoryRegion region) {
-    switch (region) {
-    case MemoryRegion::APPLICATION:
-        return &memory_regions[0];
-    case MemoryRegion::SYSTEM:
-        return &memory_regions[1];
-    case MemoryRegion::BASE:
-        return &memory_regions[2];
-    default:
-        UNREACHABLE();
-    }
-}
-
-void HandleSpecialMapping(VMManager& address_space, const AddressMapping& mapping) {}
-
-void MapSharedPages(VMManager& address_space) {}
-
-} // namespace Kernel

src/core/hle/kernel/memory.h

@@ -1,34 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <memory>
-#include <vector>
-
-#include "common/common_types.h"
-
-namespace Kernel {
-
-class VMManager;
-enum class MemoryRegion : u16;
-struct AddressMapping;
-
-struct MemoryRegionInfo {
-    u64 base; // Not an address, but offset from start of FCRAM
-    u64 size;
-    u64 used;
-
-    std::shared_ptr<std::vector<u8>> linear_heap_memory;
-};
-
-void MemoryInit(u32 mem_type);
-void MemoryShutdown();
-MemoryRegionInfo* GetMemoryRegion(MemoryRegion region);
-
-void HandleSpecialMapping(VMManager& address_space, const AddressMapping& mapping);
-void MapSharedPages(VMManager& address_space);
-
-extern MemoryRegionInfo memory_regions[3];
-} // namespace Kernel

src/core/hle/kernel/mutex.cpp

@@ -12,8 +12,8 @@
 #include "core/core.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/mutex.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/result.h"
 

src/core/hle/kernel/mutex.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 
 union ResultCode;
 

src/core/hle/kernel/object.cpp

@@ -0,0 +1,35 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "core/hle/kernel/object.h"
+
+namespace Kernel {
+
+Object::~Object() = default;
+
+bool Object::IsWaitable() const {
+    switch (GetHandleType()) {
+    case HandleType::Event:
+    case HandleType::Thread:
+    case HandleType::Timer:
+    case HandleType::ServerPort:
+    case HandleType::ServerSession:
+        return true;
+
+    case HandleType::Unknown:
+    case HandleType::SharedMemory:
+    case HandleType::Process:
+    case HandleType::AddressArbiter:
+    case HandleType::ResourceLimit:
+    case HandleType::CodeSet:
+    case HandleType::ClientPort:
+    case HandleType::ClientSession:
+        return false;
+    }
+
+    UNREACHABLE();
+}
+
+} // namespace Kernel

src/core/hle/kernel/object.h

@@ -0,0 +1,100 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <utility>
+
+#include <boost/smart_ptr/intrusive_ptr.hpp>
+
+#include "common/common_types.h"
+
+namespace Kernel {
+
+using Handle = u32;
+
+enum class HandleType : u32 {
+    Unknown,
+    Event,
+    SharedMemory,
+    Thread,
+    Process,
+    AddressArbiter,
+    Timer,
+    ResourceLimit,
+    CodeSet,
+    ClientPort,
+    ServerPort,
+    ClientSession,
+    ServerSession,
+};
+
+enum class ResetType {
+    OneShot,
+    Sticky,
+    Pulse,
+};
+
+class Object : NonCopyable {
+public:
+    virtual ~Object();
+
+    /// Returns a unique identifier for the object. For debugging purposes only.
+    unsigned int GetObjectId() const {
+        return object_id;
+    }
+
+    virtual std::string GetTypeName() const {
+        return "[BAD KERNEL OBJECT TYPE]";
+    }
+    virtual std::string GetName() const {
+        return "[UNKNOWN KERNEL OBJECT]";
+    }
+    virtual HandleType GetHandleType() const = 0;
+
+    /**
+     * Check if a thread can wait on the object
+     * @return True if a thread can wait on the object, otherwise false
+     */
+    bool IsWaitable() const;
+
+public:
+    static unsigned int next_object_id;
+
+private:
+    friend void intrusive_ptr_add_ref(Object*);
+    friend void intrusive_ptr_release(Object*);
+
+    unsigned int ref_count = 0;
+    unsigned int object_id = next_object_id++;
+};
+
+// Special functions used by boost::instrusive_ptr to do automatic ref-counting
+inline void intrusive_ptr_add_ref(Object* object) {
+    ++object->ref_count;
+}
+
+inline void intrusive_ptr_release(Object* object) {
+    if (--object->ref_count == 0) {
+        delete object;
+    }
+}
+
+template <typename T>
+using SharedPtr = boost::intrusive_ptr<T>;
+
+/**
+ * Attempts to downcast the given Object pointer to a pointer to T.
+ * @return Derived pointer to the object, or `nullptr` if `object` isn't of type T.
+ */
+template <typename T>
+inline SharedPtr<T> DynamicObjectCast(SharedPtr<Object> object) {
+    if (object != nullptr && object->GetHandleType() == T::HANDLE_TYPE) {
+        return boost::static_pointer_cast<T>(std::move(object));
+    }
+    return nullptr;
+}
+
+} // namespace Kernel

src/core/hle/kernel/process.cpp

@@ -8,7 +8,6 @@
 #include "common/common_funcs.h"
 #include "common/logging/log.h"
 #include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/thread.h"
@@ -125,14 +124,6 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
                         std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size,
                         MemoryState::Mapped)
         .Unwrap();
-    misc_memory_used += stack_size;
-    memory_region->used += stack_size;
-
-    // Map special address mappings
-    MapSharedPages(vm_manager);
-    for (const auto& mapping : address_mappings) {
-        HandleSpecialMapping(vm_manager, mapping);
-    }
 
     vm_manager.LogLayout();
     status = ProcessStatus::Running;
@@ -141,37 +132,19 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
 }
 
 void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) {
-    memory_region = GetMemoryRegion(flags.memory_region);
-
-    auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions,
-                          MemoryState memory_state) {
+    const auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions,
+                                MemoryState memory_state) {
         auto vma = vm_manager
                        .MapMemoryBlock(segment.addr + base_addr, module_->memory, segment.offset,
                                        segment.size, memory_state)
                        .Unwrap();
         vm_manager.Reprotect(vma, permissions);
-        misc_memory_used += segment.size;
-        memory_region->used += segment.size;
     };
 
     // Map CodeSet segments
-    MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::CodeStatic);
-    MapSegment(module_->rodata, VMAPermission::Read, MemoryState::CodeMutable);
-    MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::CodeMutable);
-}
-
-VAddr Process::GetLinearHeapAreaAddress() const {
-    // Starting from system version 8.0.0 a new linear heap layout is supported to allow usage of
-    // the extra RAM in the n3DS.
-    return kernel_version < 0x22C ? Memory::LINEAR_HEAP_VADDR : Memory::NEW_LINEAR_HEAP_VADDR;
-}
-
-VAddr Process::GetLinearHeapBase() const {
-    return GetLinearHeapAreaAddress() + memory_region->base;
-}
-
-VAddr Process::GetLinearHeapLimit() const {
-    return GetLinearHeapBase() + memory_region->size;
+    MapSegment(module_->CodeSegment(), VMAPermission::ReadExecute, MemoryState::CodeStatic);
+    MapSegment(module_->RODataSegment(), VMAPermission::Read, MemoryState::CodeMutable);
+    MapSegment(module_->DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeMutable);
 }
 
 ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission perms) {
@@ -206,7 +179,6 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission per
     vm_manager.Reprotect(vma, perms);
 
     heap_used = size;
-    memory_region->used += size;
 
     return MakeResult<VAddr>(heap_end - size);
 }
@@ -226,52 +198,6 @@ ResultCode Process::HeapFree(VAddr target, u32 size) {
         return result;
 
     heap_used -= size;
-    memory_region->used -= size;
-
-    return RESULT_SUCCESS;
-}
-
-ResultVal<VAddr> Process::LinearAllocate(VAddr target, u32 size, VMAPermission perms) {
-    UNIMPLEMENTED();
-    return {};
-}
-
-ResultCode Process::LinearFree(VAddr target, u32 size) {
-    auto& linheap_memory = memory_region->linear_heap_memory;
-
-    if (target < GetLinearHeapBase() || target + size > GetLinearHeapLimit() ||
-        target + size < target) {
-
-        return ERR_INVALID_ADDRESS;
-    }
-
-    if (size == 0) {
-        return RESULT_SUCCESS;
-    }
-
-    VAddr heap_end = GetLinearHeapBase() + (u32)linheap_memory->size();
-    if (target + size > heap_end) {
-        return ERR_INVALID_ADDRESS_STATE;
-    }
-
-    ResultCode result = vm_manager.UnmapRange(target, size);
-    if (result.IsError())
-        return result;
-
-    linear_heap_used -= size;
-    memory_region->used -= size;
-
-    if (target + size == heap_end) {
-        // End of linear heap has been freed, so check what's the last allocated block in it and
-        // reduce the size.
-        auto vma = vm_manager.FindVMA(target);
-        ASSERT(vma != vm_manager.vma_map.end());
-        ASSERT(vma->second.type == VMAType::Free);
-        VAddr new_end = vma->second.base;
-        if (new_end >= GetLinearHeapBase()) {
-            linheap_memory->resize(new_end - GetLinearHeapBase());
-        }
-    }
 
     return RESULT_SUCCESS;
 }

src/core/hle/kernel/process.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <array>
 #include <bitset>
 #include <cstddef>
 #include <memory>
@@ -12,7 +13,7 @@
 #include <boost/container/static_vector.hpp>
 #include "common/bit_field.h"
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/kernel/vm_manager.h"
 
@@ -53,9 +54,14 @@ union ProcessFlags {
 enum class ProcessStatus { Created, Running, Exited };
 
 class ResourceLimit;
-struct MemoryRegionInfo;
 
 struct CodeSet final : public Object {
+    struct Segment {
+        size_t offset = 0;
+        VAddr addr = 0;
+        u32 size = 0;
+    };
+
     static SharedPtr<CodeSet> Create(std::string name);
 
     std::string GetTypeName() const override {
@@ -70,24 +76,38 @@ struct CodeSet final : public Object {
         return HANDLE_TYPE;
     }
 
-    /// Name of the process
-    std::string name;
+    Segment& CodeSegment() {
+        return segments[0];
+    }
+
+    const Segment& CodeSegment() const {
+        return segments[0];
+    }
+
+    Segment& RODataSegment() {
+        return segments[1];
+    }
+
+    const Segment& RODataSegment() const {
+        return segments[1];
+    }
+
+    Segment& DataSegment() {
+        return segments[2];
+    }
+
+    const Segment& DataSegment() const {
+        return segments[2];
+    }
 
     std::shared_ptr<std::vector<u8>> memory;
 
-    struct Segment {
-        size_t offset = 0;
-        VAddr addr = 0;
-        u32 size = 0;
-    };
-
-    Segment segments[3];
-    Segment& code = segments[0];
-    Segment& rodata = segments[1];
-    Segment& data = segments[2];
-
+    std::array<Segment, 3> segments;
     VAddr entrypoint;
 
+    /// Name of the process
+    std::string name;
+
 private:
     CodeSet();
     ~CodeSet() override;
@@ -163,12 +183,11 @@ public:
     // This makes deallocation and reallocation of holes fast and keeps process memory contiguous
     // in the emulator address space, allowing Memory::GetPointer to be reasonably safe.
     std::shared_ptr<std::vector<u8>> heap_memory;
+
     // The left/right bounds of the address space covered by heap_memory.
-    VAddr heap_start = 0, heap_end = 0;
-
-    u64 heap_used = 0, linear_heap_used = 0, misc_memory_used = 0;
-
-    MemoryRegionInfo* memory_region = nullptr;
+    VAddr heap_start = 0;
+    VAddr heap_end = 0;
+    u64 heap_used = 0;
 
     /// The Thread Local Storage area is allocated as processes create threads,
     /// each TLS area is 0x200 bytes, so one page (0x1000) is split up in 8 parts, and each part
@@ -179,16 +198,9 @@ public:
 
     std::string name;
 
-    VAddr GetLinearHeapAreaAddress() const;
-    VAddr GetLinearHeapBase() const;
-    VAddr GetLinearHeapLimit() const;
-
     ResultVal<VAddr> HeapAllocate(VAddr target, u64 size, VMAPermission perms);
     ResultCode HeapFree(VAddr target, u32 size);
 
-    ResultVal<VAddr> LinearAllocate(VAddr target, u32 size, VMAPermission perms);
-    ResultCode LinearFree(VAddr target, u32 size);
-
     ResultCode MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size);
 
     ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size);

src/core/hle/kernel/resource_limit.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 
 namespace Kernel {
 

src/core/hle/kernel/scheduler.h

@@ -8,6 +8,7 @@
 #include <vector>
 #include "common/common_types.h"
 #include "common/thread_queue_list.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/thread.h"
 
 class ARM_Interface;

src/core/hle/kernel/server_port.cpp

@@ -6,7 +6,7 @@
 #include "common/assert.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/server_port.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/thread.h"

src/core/hle/kernel/server_port.h

@@ -9,7 +9,7 @@
 #include <tuple>
 #include <vector>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/wait_object.h"
 
 namespace Kernel {

src/core/hle/kernel/server_session.h

@@ -9,7 +9,7 @@
 #include <vector>
 
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/wait_object.h"
 #include "core/hle/result.h"
 

src/core/hle/kernel/session.h

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 
 namespace Kernel {
 

src/core/hle/kernel/shared_memory.cpp

@@ -8,7 +8,6 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/memory.h"
 
@@ -30,35 +29,17 @@ SharedPtr<SharedMemory> SharedMemory::Create(SharedPtr<Process> owner_process, u
     shared_memory->other_permissions = other_permissions;
 
     if (address == 0) {
-        // We need to allocate a block from the Linear Heap ourselves.
-        // We'll manually allocate some memory from the linear heap in the specified region.
-        MemoryRegionInfo* memory_region = GetMemoryRegion(region);
-        auto& linheap_memory = memory_region->linear_heap_memory;
-
-        ASSERT_MSG(linheap_memory->size() + size <= memory_region->size,
-                   "Not enough space in region to allocate shared memory!");
-
-        shared_memory->backing_block = linheap_memory;
-        shared_memory->backing_block_offset = linheap_memory->size();
-        // Allocate some memory from the end of the linear heap for this region.
-        linheap_memory->insert(linheap_memory->end(), size, 0);
-        memory_region->used += size;
-
-        shared_memory->linear_heap_phys_address =
-            Memory::FCRAM_PADDR + memory_region->base +
-            static_cast<PAddr>(shared_memory->backing_block_offset);
-
-        // Increase the amount of used linear heap memory for the owner process.
-        if (shared_memory->owner_process != nullptr) {
-            shared_memory->owner_process->linear_heap_used += size;
-        }
+        shared_memory->backing_block = std::make_shared<std::vector<u8>>(size);
+        shared_memory->backing_block_offset = 0;
 
         // Refresh the address mappings for the current process.
         if (Core::CurrentProcess() != nullptr) {
-            Core::CurrentProcess()->vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
+            Core::CurrentProcess()->vm_manager.RefreshMemoryBlockMappings(
+                shared_memory->backing_block.get());
         }
     } else {
         auto& vm_manager = shared_memory->owner_process->vm_manager;
+
         // The memory is already available and mapped in the owner process.
         auto vma = vm_manager.FindVMA(address);
         ASSERT_MSG(vma != vm_manager.vma_map.end(), "Invalid memory address");
@@ -74,6 +55,7 @@ SharedPtr<SharedMemory> SharedMemory::Create(SharedPtr<Process> owner_process, u
     }
 
     shared_memory->base_address = address;
+
     return shared_memory;
 }
 
@@ -124,11 +106,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
 
     VAddr target_address = address;
 
-    if (base_address == 0 && target_address == 0) {
-        // Calculate the address at which to map the memory block.
-        target_address = Memory::PhysicalToVirtualAddress(linear_heap_phys_address).value();
-    }
-
     // Map the memory block into the target process
     auto result = target_process->vm_manager.MapMemoryBlock(
         target_address, backing_block, backing_block_offset, size, MemoryState::Shared);

src/core/hle/kernel/shared_memory.h

@@ -9,7 +9,7 @@
 #include <vector>
 
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/result.h"
 
@@ -111,9 +111,6 @@ public:
     SharedPtr<Process> owner_process;
     /// Address of shared memory block in the owner process if specified.
     VAddr base_address;
-    /// Physical address of the shared memory block in the linear heap if no address was specified
-    /// during creation.
-    PAddr linear_heap_phys_address;
     /// Backing memory for this shared memory block.
     std::shared_ptr<std::vector<u8>> backing_block;
     /// Offset into the backing block for this shared memory.

src/core/hle/kernel/svc.cpp

@@ -267,7 +267,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
     LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
               info_sub_id, handle);
 
-    auto& vm_manager = Core::CurrentProcess()->vm_manager;
+    const auto& vm_manager = Core::CurrentProcess()->vm_manager;
 
     switch (static_cast<GetInfoType>(info_id)) {
     case GetInfoType::AllowedCpuIdBitmask:

src/core/hle/kernel/thread.cpp

@@ -20,8 +20,7 @@
 #include "core/core_timing_util.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/memory.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/result.h"
@@ -81,8 +80,8 @@ void Thread::Stop() {
     wait_objects.clear();
 
     // Mark the TLS slot in the thread's page as free.
-    u64 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::PAGE_SIZE;
-    u64 tls_slot =
+    const u64 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::PAGE_SIZE;
+    const u64 tls_slot =
         ((tls_address - Memory::TLS_AREA_VADDR) % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE;
     Core::CurrentProcess()->tls_slots[tls_page].reset(tls_slot);
 }
@@ -252,13 +251,14 @@ void Thread::ResumeFromWait() {
  * 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).
  */
-std::tuple<u32, u32, bool> GetFreeThreadLocalSlot(std::vector<std::bitset<8>>& tls_slots) {
+static std::tuple<std::size_t, std::size_t, bool> GetFreeThreadLocalSlot(
+    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 (unsigned page = 0; page < tls_slots.size(); ++page) {
+    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 (unsigned slot = 0; slot < page_tls_slots.size(); ++slot) {
+            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);
                 }
@@ -333,42 +333,22 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
 
     // Find the next available TLS index, and mark it as used
     auto& tls_slots = owner_process->tls_slots;
-    bool needs_allocation = true;
-    u32 available_page; // Which allocated page has free space
-    u32 available_slot; // Which slot within the page is free
-
-    std::tie(available_page, available_slot, needs_allocation) = GetFreeThreadLocalSlot(tls_slots);
 
+    auto [available_page, available_slot, needs_allocation] = GetFreeThreadLocalSlot(tls_slots);
     if (needs_allocation) {
-        // There are no already-allocated pages with free slots, lets allocate a new one.
-        // TLS pages are allocated from the BASE region in the linear heap.
-        MemoryRegionInfo* memory_region = GetMemoryRegion(MemoryRegion::BASE);
-        auto& linheap_memory = memory_region->linear_heap_memory;
-
-        if (linheap_memory->size() + Memory::PAGE_SIZE > memory_region->size) {
-            LOG_ERROR(Kernel_SVC,
-                      "Not enough space in region to allocate a new TLS page for thread");
-            return ERR_OUT_OF_MEMORY;
-        }
-
-        size_t offset = linheap_memory->size();
-
-        // Allocate some memory from the end of the linear heap for this region.
-        linheap_memory->insert(linheap_memory->end(), Memory::PAGE_SIZE, 0);
-        memory_region->used += Memory::PAGE_SIZE;
-        owner_process->linear_heap_used += Memory::PAGE_SIZE;
-
         tls_slots.emplace_back(0); // The page is completely available at the start
-        available_page = static_cast<u32>(tls_slots.size() - 1);
+        available_page = tls_slots.size() - 1;
         available_slot = 0; // Use the first slot in the new page
 
-        auto& vm_manager = owner_process->vm_manager;
-        vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
+        // Allocate some memory from the end of the linear heap for this region.
+        const size_t offset = thread->tls_memory->size();
+        thread->tls_memory->insert(thread->tls_memory->end(), Memory::PAGE_SIZE, 0);
+
+        auto& vm_manager = owner_process->vm_manager;
+        vm_manager.RefreshMemoryBlockMappings(thread->tls_memory.get());
 
-        // Map the page to the current process' address space.
-        // TODO(Subv): Find the correct MemoryState for this region.
         vm_manager.MapMemoryBlock(Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE,
-                                  linheap_memory, offset, Memory::PAGE_SIZE,
+                                  thread->tls_memory, 0, Memory::PAGE_SIZE,
                                   MemoryState::ThreadLocal);
     }
 

src/core/hle/kernel/thread.h

@@ -11,7 +11,7 @@
 
 #include "common/common_types.h"
 #include "core/arm/arm_interface.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/wait_object.h"
 #include "core/hle/result.h"
 
@@ -265,6 +265,8 @@ public:
 private:
     Thread();
     ~Thread() override;
+
+    std::shared_ptr<std::vector<u8>> tls_memory = std::make_shared<std::vector<u8>>();
 };
 
 /**

src/core/hle/kernel/timer.cpp

@@ -8,7 +8,7 @@
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
 #include "core/hle/kernel/handle_table.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/kernel/timer.h"
 

src/core/hle/kernel/timer.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/wait_object.h"
 
 namespace Kernel {

src/core/hle/kernel/vm_manager.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
 #include <iterator>
 #include <utility>
 #include "common/assert.h"
@@ -175,9 +176,9 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
 
 ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
     CASCADE_RESULT(VMAIter vma, CarveVMARange(target, size));
-    VAddr target_end = target + size;
+    const VAddr target_end = target + size;
 
-    VMAIter end = vma_map.end();
+    const VMAIter end = vma_map.end();
     // The comparison against the end of the range must be done using addresses since VMAs can be
     // merged during this process, causing invalidation of the iterators.
     while (vma != end && vma->second.base < target_end) {
@@ -207,9 +208,9 @@ VMManager::VMAHandle VMManager::Reprotect(VMAHandle vma_handle, VMAPermission ne
 
 ResultCode VMManager::ReprotectRange(VAddr target, u64 size, VMAPermission new_perms) {
     CASCADE_RESULT(VMAIter vma, CarveVMARange(target, size));
-    VAddr target_end = target + size;
+    const VAddr target_end = target + size;
 
-    VMAIter end = vma_map.end();
+    const VMAIter end = vma_map.end();
     // The comparison against the end of the range must be done using addresses since VMAs can be
     // merged during this process, causing invalidation of the iterators.
     while (vma != end && vma->second.base < target_end) {
@@ -258,14 +259,14 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u64 size) {
         return ERR_INVALID_ADDRESS;
     }
 
-    VirtualMemoryArea& vma = vma_handle->second;
+    const VirtualMemoryArea& vma = vma_handle->second;
     if (vma.type != VMAType::Free) {
         // Region is already allocated
         return ERR_INVALID_ADDRESS_STATE;
     }
 
-    u64 start_in_vma = base - vma.base;
-    u64 end_in_vma = start_in_vma + size;
+    const VAddr start_in_vma = base - vma.base;
+    const VAddr end_in_vma = start_in_vma + size;
 
     if (end_in_vma > vma.size) {
         // Requested allocation doesn't fit inside VMA
@@ -288,17 +289,16 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u64 size) {
     ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x{:016X}", size);
     ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x{:016X}", target);
 
-    VAddr target_end = target + size;
+    const VAddr target_end = target + size;
     ASSERT(target_end >= target);
     ASSERT(target_end <= MAX_ADDRESS);
     ASSERT(size > 0);
 
     VMAIter begin_vma = StripIterConstness(FindVMA(target));
-    VMAIter i_end = vma_map.lower_bound(target_end);
-    for (auto i = begin_vma; i != i_end; ++i) {
-        if (i->second.type == VMAType::Free) {
-            return ERR_INVALID_ADDRESS_STATE;
-        }
+    const VMAIter i_end = vma_map.lower_bound(target_end);
+    if (std::any_of(begin_vma, i_end,
+                    [](const auto& entry) { return entry.second.type == VMAType::Free; })) {
+        return ERR_INVALID_ADDRESS_STATE;
     }
 
     if (target != begin_vma->second.base) {
@@ -346,7 +346,7 @@ VMManager::VMAIter VMManager::SplitVMA(VMAIter vma_handle, u64 offset_in_vma) {
 }
 
 VMManager::VMAIter VMManager::MergeAdjacent(VMAIter iter) {
-    VMAIter next_vma = std::next(iter);
+    const VMAIter next_vma = std::next(iter);
     if (next_vma != vma_map.end() && iter->second.CanBeMergedWith(next_vma->second)) {
         iter->second.size += next_vma->second.size;
         vma_map.erase(next_vma);
@@ -382,22 +382,22 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
     }
 }
 
-u64 VMManager::GetTotalMemoryUsage() {
+u64 VMManager::GetTotalMemoryUsage() const {
     LOG_WARNING(Kernel, "(STUBBED) called");
     return 0xF8000000;
 }
 
-u64 VMManager::GetTotalHeapUsage() {
+u64 VMManager::GetTotalHeapUsage() const {
     LOG_WARNING(Kernel, "(STUBBED) called");
     return 0x0;
 }
 
-VAddr VMManager::GetAddressSpaceBaseAddr() {
+VAddr VMManager::GetAddressSpaceBaseAddr() const {
     LOG_WARNING(Kernel, "(STUBBED) called");
     return 0x8000000;
 }
 
-u64 VMManager::GetAddressSpaceSize() {
+u64 VMManager::GetAddressSpaceSize() const {
     LOG_WARNING(Kernel, "(STUBBED) called");
     return MAX_ADDRESS;
 }

src/core/hle/kernel/vm_manager.h

@@ -190,16 +190,16 @@ public:
     void LogLayout() const;
 
     /// Gets the total memory usage, used by svcGetInfo
-    u64 GetTotalMemoryUsage();
+    u64 GetTotalMemoryUsage() const;
 
     /// Gets the total heap usage, used by svcGetInfo
-    u64 GetTotalHeapUsage();
+    u64 GetTotalHeapUsage() const;
 
     /// Gets the total address space base address, used by svcGetInfo
-    VAddr GetAddressSpaceBaseAddr();
+    VAddr GetAddressSpaceBaseAddr() const;
 
     /// Gets the total address space address size, used by svcGetInfo
-    u64 GetAddressSpaceSize();
+    u64 GetAddressSpaceSize() const;
 
     /// Each VMManager has its own page table, which is set as the main one when the owning process
     /// is scheduled.

src/core/hle/kernel/wait_object.cpp

@@ -5,8 +5,7 @@
 #include <algorithm>
 #include "common/assert.h"
 #include "common/logging/log.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/memory.h"
+#include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/kernel/timer.h"

src/core/hle/kernel/wait_object.h

@@ -7,7 +7,7 @@
 #include <vector>
 #include <boost/smart_ptr/intrusive_ptr.hpp>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 
 namespace Kernel {
 

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

@@ -10,6 +10,7 @@
 #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/settings.h"
 
 namespace Service::Account {
 
@@ -31,13 +32,14 @@ struct ProfileBase {
 };
 static_assert(sizeof(ProfileBase) == 0x38, "ProfileBase structure has incorrect size");
 
+// TODO(ogniK): Generate a real user id based on username, md5(username) maybe?
 static constexpr u128 DEFAULT_USER_ID{1ull, 0ull};
 
 class IProfile final : public ServiceFramework<IProfile> {
 public:
     explicit IProfile(u128 user_id) : ServiceFramework("IProfile"), user_id(user_id) {
         static const FunctionInfo functions[] = {
-            {0, nullptr, "Get"},
+            {0, &IProfile::Get, "Get"},
             {1, &IProfile::GetBase, "GetBase"},
             {10, nullptr, "GetImageSize"},
             {11, nullptr, "LoadImage"},
@@ -46,14 +48,36 @@ public:
     }
 
 private:
+    void Get(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        ProfileBase profile_base{};
+        profile_base.user_id = user_id;
+        if (Settings::values.username.size() > profile_base.username.size()) {
+            std::copy_n(Settings::values.username.begin(), profile_base.username.size(),
+                        profile_base.username.begin());
+        } else {
+            std::copy(Settings::values.username.begin(), Settings::values.username.end(),
+                      profile_base.username.begin());
+        }
+
+        IPC::ResponseBuilder rb{ctx, 16};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushRaw(profile_base);
+    }
+
     void GetBase(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_ACC, "(STUBBED) called");
 
         // TODO(Subv): Retrieve this information from somewhere.
         ProfileBase profile_base{};
         profile_base.user_id = user_id;
-        profile_base.username = {'y', 'u', 'z', 'u'};
-
+        if (Settings::values.username.size() > profile_base.username.size()) {
+            std::copy_n(Settings::values.username.begin(), profile_base.username.size(),
+                        profile_base.username.begin());
+        } else {
+            std::copy(Settings::values.username.begin(), Settings::values.username.end(),
+                      profile_base.username.begin());
+        }
         IPC::ResponseBuilder rb{ctx, 16};
         rb.Push(RESULT_SUCCESS);
         rb.PushRaw(profile_base);

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

@@ -652,7 +652,8 @@ void IApplicationFunctions::GetDesiredLanguage(Kernel::HLERequestContext& ctx) {
     // TODO(bunnei): This should be configurable
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
-    rb.Push(static_cast<u64>(Service::Set::LanguageCode::EN_US));
+    rb.Push(
+        static_cast<u64>(Service::Set::GetLanguageCodeFromIndex(Settings::values.language_index)));
     LOG_DEBUG(Service_AM, "called");
 }
 

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

@@ -72,8 +72,8 @@ private:
                     buf.data() + sizeof(UpdateDataHeader) + config.behavior_size,
                     memory_pool_count * sizeof(MemoryPoolInfo));
 
-        std::vector<VoiceInfo> voice_info(worker_params.voice_count);
-        std::memcpy(voice_info.data(),
+        std::vector<VoiceInfo> voice_infos(worker_params.voice_count);
+        std::memcpy(voice_infos.data(),
                     buf.data() + sizeof(UpdateDataHeader) + config.behavior_size +
                         config.memory_pools_size + config.voice_resource_size,
                     worker_params.voice_count * sizeof(VoiceInfo));
@@ -94,18 +94,19 @@ private:
         std::memcpy(output.data() + sizeof(UpdateDataHeader), memory_pool.data(),
                     response_data.memory_pools_size);
 
-        for (unsigned i = 0; i < voice_info.size(); i++) {
-            if (voice_info[i].is_new) {
+        for (unsigned i = 0; i < voice_infos.size(); i++) {
+            auto& voice_info{voice_infos[i]};
+
+            if (voice_info.is_in_use == 0) {
+                continue;
+            }
+
+            if (voice_info.is_new) {
                 voice_status_list[i].played_sample_count = 0;
                 voice_status_list[i].wave_buffer_consumed = 0;
-            } else if (voice_info[i].play_state == (u8)PlayStates::Started) {
-                for (u32 buff_idx = 0; buff_idx < voice_info[i].wave_buffer_count; buff_idx++) {
-                    voice_status_list[i].played_sample_count +=
-                        (voice_info[i].wave_buffer[buff_idx].end_sample_offset -
-                         voice_info[i].wave_buffer[buff_idx].start_sample_offset) /
-                        2;
-                    voice_status_list[i].wave_buffer_consumed++;
-                }
+            } else if (voice_info.play_state == PlayState::Started) {
+                // TODO(bunnei): Properly update wave_buffer state here once playback has started.
+                // Doing this inaccurately breaks games.
             }
         }
         std::memcpy(output.data() + sizeof(UpdateDataHeader) + response_data.memory_pools_size,
@@ -155,7 +156,7 @@ private:
         Released = 0x6,
     };
 
-    enum class PlayStates : u8 {
+    enum class PlayState : u8 {
         Started = 0,
         Stopped = 1,
     };
@@ -235,7 +236,7 @@ private:
         u32_le node_id;
         u8 is_new;
         u8 is_in_use;
-        u8 play_state;
+        PlayState play_state;
         u8 sample_format;
         u32_le sample_rate;
         u32_le priority;

src/core/hle/service/bpc/bpc.cpp

@@ -0,0 +1,57 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/hle/service/bpc/bpc.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::BPC {
+
+class BPC final : public ServiceFramework<BPC> {
+public:
+    explicit BPC() : ServiceFramework{"bpc"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "ShutdownSystem"},
+            {1, nullptr, "RebootSystem"},
+            {2, nullptr, "GetWakeupReason"},
+            {3, nullptr, "GetShutdownReason"},
+            {4, nullptr, "GetAcOk"},
+            {5, nullptr, "GetBoardPowerControlEvent"},
+            {6, nullptr, "GetSleepButtonState"},
+            {7, nullptr, "GetPowerEvent"},
+            {8, nullptr, "Unknown1"},
+            {9, nullptr, "Unknown2"},
+            {10, nullptr, "Unknown3"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class BPC_R final : public ServiceFramework<BPC_R> {
+public:
+    explicit BPC_R() : ServiceFramework{"bpc:r"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GetExternalRtcValue"},
+            {1, nullptr, "SetExternalRtcValue"},
+            {2, nullptr, "ReadExternalRtcResetFlag"},
+            {3, nullptr, "ClearExternalRtcResetFlag"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<BPC>()->InstallAsService(sm);
+    std::make_shared<BPC_R>()->InstallAsService(sm);
+}
+
+} // namespace Service::BPC

src/core/hle/service/bpc/bpc.h

@@ -0,0 +1,15 @@
+// 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::BPC {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::BPC

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

@@ -14,6 +14,8 @@
 #include "core/file_sys/vfs_offset.h"
 #include "core/file_sys/vfs_real.h"
 #include "core/hle/service/filesystem/filesystem.h"
+#include "core/hle/service/filesystem/fsp_ldr.h"
+#include "core/hle/service/filesystem/fsp_pr.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
 
 namespace Service::FileSystem {
@@ -298,6 +300,8 @@ void RegisterFileSystems() {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     RegisterFileSystems();
+    std::make_shared<FSP_LDR>()->InstallAsService(service_manager);
+    std::make_shared<FSP_PR>()->InstallAsService(service_manager);
     std::make_shared<FSP_SRV>()->InstallAsService(service_manager);
 }
 

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

@@ -0,0 +1,24 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/filesystem/fsp_ldr.h"
+#include "core/hle/service/service.h"
+
+namespace Service::FileSystem {
+
+FSP_LDR::FSP_LDR() : ServiceFramework{"fsp:ldr"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "OpenCodeFileSystem"},
+        {1, nullptr, "IsArchivedProgram"},
+        {2, nullptr, "SetCurrentProcess"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::FileSystem

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

@@ -0,0 +1,16 @@
+// Copyright 2018 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::FileSystem {
+
+class FSP_LDR final : public ServiceFramework<FSP_LDR> {
+public:
+    explicit FSP_LDR();
+};
+
+} // namespace Service::FileSystem

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

@@ -0,0 +1,25 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/filesystem/fsp_pr.h"
+#include "core/hle/service/service.h"
+
+namespace Service::FileSystem {
+
+FSP_PR::FSP_PR() : ServiceFramework{"fsp:pr"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "RegisterProgram"},
+        {1, nullptr, "UnregisterProgram"},
+        {2, nullptr, "SetCurrentProcess"},
+        {256, nullptr, "SetEnabledProgramVerification"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::FileSystem

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

@@ -0,0 +1,16 @@
+// Copyright 2018 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::FileSystem {
+
+class FSP_PR final : public ServiceFramework<FSP_PR> {
+public:
+    explicit FSP_PR();
+};
+
+} // namespace Service::FileSystem

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

@@ -13,11 +13,11 @@
 
 namespace Service::LM {
 
-class Logger final : public ServiceFramework<Logger> {
+class ILogger final : public ServiceFramework<ILogger> {
 public:
-    Logger() : ServiceFramework("Logger") {
+    ILogger() : ServiceFramework("ILogger") {
         static const FunctionInfo functions[] = {
-            {0x00000000, &Logger::Initialize, "Initialize"},
+            {0x00000000, &ILogger::Initialize, "Initialize"},
             {0x00000001, nullptr, "SetDestination"},
         };
         RegisterHandlers(functions);
@@ -182,7 +182,7 @@ public:
     void OpenLogger(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<Logger>();
+        rb.PushIpcInterface<ILogger>();
 
         LOG_DEBUG(Service_LM, "called");
     }

src/core/hle/service/mig/mig.cpp

@@ -0,0 +1,34 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/hle/service/mig/mig.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::Migration {
+
+class MIG_USR final : public ServiceFramework<MIG_USR> {
+public:
+    explicit MIG_USR() : ServiceFramework{"mig:usr"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {10, nullptr, "TryGetLastMigrationInfo"},
+            {100, nullptr, "CreateServer"},
+            {101, nullptr, "ResumeServer"},
+            {200, nullptr, "CreateClient"},
+            {201, nullptr, "ResumeClient"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<MIG_USR>()->InstallAsService(sm);
+}
+
+} // namespace Service::Migration

src/core/hle/service/mig/mig.h

@@ -0,0 +1,15 @@
+// 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::Migration {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::Migration

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

@@ -2,12 +2,459 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/ns/pl_u.h"
 
 namespace Service::NS {
 
+class IAccountProxyInterface final : public ServiceFramework<IAccountProxyInterface> {
+public:
+    explicit IAccountProxyInterface() : ServiceFramework{"IAccountProxyInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "CreateUserAccount"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IApplicationManagerInterface final : public ServiceFramework<IApplicationManagerInterface> {
+public:
+    explicit IApplicationManagerInterface() : ServiceFramework{"IApplicationManagerInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "ListApplicationRecord"},
+            {1, nullptr, "GenerateApplicationRecordCount"},
+            {2, nullptr, "GetApplicationRecordUpdateSystemEvent"},
+            {3, nullptr, "GetApplicationViewDeprecated"},
+            {4, nullptr, "DeleteApplicationEntity"},
+            {5, nullptr, "DeleteApplicationCompletely"},
+            {6, nullptr, "IsAnyApplicationEntityRedundant"},
+            {7, nullptr, "DeleteRedundantApplicationEntity"},
+            {8, nullptr, "IsApplicationEntityMovable"},
+            {9, nullptr, "MoveApplicationEntity"},
+            {11, nullptr, "CalculateApplicationOccupiedSize"},
+            {16, nullptr, "PushApplicationRecord"},
+            {17, nullptr, "ListApplicationRecordContentMeta"},
+            {19, nullptr, "LaunchApplication"},
+            {21, nullptr, "GetApplicationContentPath"},
+            {22, nullptr, "TerminateApplication"},
+            {23, nullptr, "ResolveApplicationContentPath"},
+            {26, nullptr, "BeginInstallApplication"},
+            {27, nullptr, "DeleteApplicationRecord"},
+            {30, nullptr, "RequestApplicationUpdateInfo"},
+            {32, nullptr, "CancelApplicationDownload"},
+            {33, nullptr, "ResumeApplicationDownload"},
+            {35, nullptr, "UpdateVersionList"},
+            {36, nullptr, "PushLaunchVersion"},
+            {37, nullptr, "ListRequiredVersion"},
+            {38, nullptr, "CheckApplicationLaunchVersion"},
+            {39, nullptr, "CheckApplicationLaunchRights"},
+            {40, nullptr, "GetApplicationLogoData"},
+            {41, nullptr, "CalculateApplicationDownloadRequiredSize"},
+            {42, nullptr, "CleanupSdCard"},
+            {43, nullptr, "CheckSdCardMountStatus"},
+            {44, nullptr, "GetSdCardMountStatusChangedEvent"},
+            {45, nullptr, "GetGameCardAttachmentEvent"},
+            {46, nullptr, "GetGameCardAttachmentInfo"},
+            {47, nullptr, "GetTotalSpaceSize"},
+            {48, nullptr, "GetFreeSpaceSize"},
+            {49, nullptr, "GetSdCardRemovedEvent"},
+            {52, nullptr, "GetGameCardUpdateDetectionEvent"},
+            {53, nullptr, "DisableApplicationAutoDelete"},
+            {54, nullptr, "EnableApplicationAutoDelete"},
+            {55, nullptr, "GetApplicationDesiredLanguage"},
+            {56, nullptr, "SetApplicationTerminateResult"},
+            {57, nullptr, "ClearApplicationTerminateResult"},
+            {58, nullptr, "GetLastSdCardMountUnexpectedResult"},
+            {59, nullptr, "ConvertApplicationLanguageToLanguageCode"},
+            {60, nullptr, "ConvertLanguageCodeToApplicationLanguage"},
+            {61, nullptr, "GetBackgroundDownloadStressTaskInfo"},
+            {62, nullptr, "GetGameCardStopper"},
+            {63, nullptr, "IsSystemProgramInstalled"},
+            {64, nullptr, "StartApplyDeltaTask"},
+            {65, nullptr, "GetRequestServerStopper"},
+            {66, nullptr, "GetBackgroundApplyDeltaStressTaskInfo"},
+            {67, nullptr, "CancelApplicationApplyDelta"},
+            {68, nullptr, "ResumeApplicationApplyDelta"},
+            {69, nullptr, "CalculateApplicationApplyDeltaRequiredSize"},
+            {70, nullptr, "ResumeAll"},
+            {71, nullptr, "GetStorageSize"},
+            {80, nullptr, "RequestDownloadApplication"},
+            {81, nullptr, "RequestDownloadAddOnContent"},
+            {82, nullptr, "DownloadApplication"},
+            {83, nullptr, "CheckApplicationResumeRights"},
+            {84, nullptr, "GetDynamicCommitEvent"},
+            {85, nullptr, "RequestUpdateApplication2"},
+            {86, nullptr, "EnableApplicationCrashReport"},
+            {87, nullptr, "IsApplicationCrashReportEnabled"},
+            {90, nullptr, "BoostSystemMemoryResourceLimit"},
+            {100, nullptr, "ResetToFactorySettings"},
+            {101, nullptr, "ResetToFactorySettingsWithoutUserSaveData"},
+            {102, nullptr, "ResetToFactorySettingsForRefurbishment"},
+            {200, nullptr, "CalculateUserSaveDataStatistics"},
+            {201, nullptr, "DeleteUserSaveDataAll"},
+            {210, nullptr, "DeleteUserSystemSaveData"},
+            {220, nullptr, "UnregisterNetworkServiceAccount"},
+            {300, nullptr, "GetApplicationShellEvent"},
+            {301, nullptr, "PopApplicationShellEventInfo"},
+            {302, nullptr, "LaunchLibraryApplet"},
+            {303, nullptr, "TerminateLibraryApplet"},
+            {304, nullptr, "LaunchSystemApplet"},
+            {305, nullptr, "TerminateSystemApplet"},
+            {306, nullptr, "LaunchOverlayApplet"},
+            {307, nullptr, "TerminateOverlayApplet"},
+            {400, nullptr, "GetApplicationControlData"},
+            {401, nullptr, "InvalidateAllApplicationControlCache"},
+            {402, nullptr, "RequestDownloadApplicationControlData"},
+            {403, nullptr, "GetMaxApplicationControlCacheCount"},
+            {404, nullptr, "InvalidateApplicationControlCache"},
+            {405, nullptr, "ListApplicationControlCacheEntryInfo"},
+            {502, nullptr, "RequestCheckGameCardRegistration"},
+            {503, nullptr, "RequestGameCardRegistrationGoldPoint"},
+            {504, nullptr, "RequestRegisterGameCard"},
+            {505, nullptr, "GetGameCardMountFailureEvent"},
+            {506, nullptr, "IsGameCardInserted"},
+            {507, nullptr, "EnsureGameCardAccess"},
+            {508, nullptr, "GetLastGameCardMountFailureResult"},
+            {509, nullptr, "ListApplicationIdOnGameCard"},
+            {600, nullptr, "CountApplicationContentMeta"},
+            {601, nullptr, "ListApplicationContentMetaStatus"},
+            {602, nullptr, "ListAvailableAddOnContent"},
+            {603, nullptr, "GetOwnedApplicationContentMetaStatus"},
+            {604, nullptr, "RegisterContentsExternalKey"},
+            {605, nullptr, "ListApplicationContentMetaStatusWithRightsCheck"},
+            {606, nullptr, "GetContentMetaStorage"},
+            {700, nullptr, "PushDownloadTaskList"},
+            {701, nullptr, "ClearTaskStatusList"},
+            {702, nullptr, "RequestDownloadTaskList"},
+            {703, nullptr, "RequestEnsureDownloadTask"},
+            {704, nullptr, "ListDownloadTaskStatus"},
+            {705, nullptr, "RequestDownloadTaskListData"},
+            {800, nullptr, "RequestVersionList"},
+            {801, nullptr, "ListVersionList"},
+            {802, nullptr, "RequestVersionListData"},
+            {900, nullptr, "GetApplicationRecord"},
+            {901, nullptr, "GetApplicationRecordProperty"},
+            {902, nullptr, "EnableApplicationAutoUpdate"},
+            {903, nullptr, "DisableApplicationAutoUpdate"},
+            {904, nullptr, "TouchApplication"},
+            {905, nullptr, "RequestApplicationUpdate"},
+            {906, nullptr, "IsApplicationUpdateRequested"},
+            {907, nullptr, "WithdrawApplicationUpdateRequest"},
+            {908, nullptr, "ListApplicationRecordInstalledContentMeta"},
+            {909, nullptr, "WithdrawCleanupAddOnContentsWithNoRightsRecommendation"},
+            {1000, nullptr, "RequestVerifyApplicationDeprecated"},
+            {1001, nullptr, "CorruptApplicationForDebug"},
+            {1002, nullptr, "RequestVerifyAddOnContentsRights"},
+            {1003, nullptr, "RequestVerifyApplication"},
+            {1004, nullptr, "CorruptContentForDebug"},
+            {1200, nullptr, "NeedsUpdateVulnerability"},
+            {1300, nullptr, "IsAnyApplicationEntityInstalled"},
+            {1301, nullptr, "DeleteApplicationContentEntities"},
+            {1302, nullptr, "CleanupUnrecordedApplicationEntity"},
+            {1303, nullptr, "CleanupAddOnContentsWithNoRights"},
+            {1304, nullptr, "DeleteApplicationContentEntity"},
+            {1305, nullptr, "TryDeleteRunningApplicationEntity"},
+            {1306, nullptr, "TryDeleteRunningApplicationCompletely"},
+            {1307, nullptr, "TryDeleteRunningApplicationContentEntities"},
+            {1400, nullptr, "PrepareShutdown"},
+            {1500, nullptr, "FormatSdCard"},
+            {1501, nullptr, "NeedsSystemUpdateToFormatSdCard"},
+            {1502, nullptr, "GetLastSdCardFormatUnexpectedResult"},
+            {1504, nullptr, "InsertSdCard"},
+            {1505, nullptr, "RemoveSdCard"},
+            {1600, nullptr, "GetSystemSeedForPseudoDeviceId"},
+            {1601, nullptr, "ResetSystemSeedForPseudoDeviceId"},
+            {1700, nullptr, "ListApplicationDownloadingContentMeta"},
+            {1701, nullptr, "GetApplicationView"},
+            {1702, nullptr, "GetApplicationDownloadTaskStatus"},
+            {1703, nullptr, "GetApplicationViewDownloadErrorContext"},
+            {1800, nullptr, "IsNotificationSetupCompleted"},
+            {1801, nullptr, "GetLastNotificationInfoCount"},
+            {1802, nullptr, "ListLastNotificationInfo"},
+            {1803, nullptr, "ListNotificationTask"},
+            {1900, nullptr, "IsActiveAccount"},
+            {1901, nullptr, "RequestDownloadApplicationPrepurchasedRights"},
+            {1902, nullptr, "GetApplicationTicketInfo"},
+            {2000, nullptr, "GetSystemDeliveryInfo"},
+            {2001, nullptr, "SelectLatestSystemDeliveryInfo"},
+            {2002, nullptr, "VerifyDeliveryProtocolVersion"},
+            {2003, nullptr, "GetApplicationDeliveryInfo"},
+            {2004, nullptr, "HasAllContentsToDeliver"},
+            {2005, nullptr, "CompareApplicationDeliveryInfo"},
+            {2006, nullptr, "CanDeliverApplication"},
+            {2007, nullptr, "ListContentMetaKeyToDeliverApplication"},
+            {2008, nullptr, "NeedsSystemUpdateToDeliverApplication"},
+            {2009, nullptr, "EstimateRequiredSize"},
+            {2010, nullptr, "RequestReceiveApplication"},
+            {2011, nullptr, "CommitReceiveApplication"},
+            {2012, nullptr, "GetReceiveApplicationProgress"},
+            {2013, nullptr, "RequestSendApplication"},
+            {2014, nullptr, "GetSendApplicationProgress"},
+            {2015, nullptr, "CompareSystemDeliveryInfo"},
+            {2016, nullptr, "ListNotCommittedContentMeta"},
+            {2017, nullptr, "CreateDownloadTask"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IApplicationVersionInterface final : public ServiceFramework<IApplicationVersionInterface> {
+public:
+    explicit IApplicationVersionInterface() : ServiceFramework{"IApplicationVersionInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GetLaunchRequiredVersion"},
+            {1, nullptr, "UpgradeLaunchRequiredVersion"},
+            {35, nullptr, "UpdateVersionList"},
+            {36, nullptr, "PushLaunchVersion"},
+            {37, nullptr, "ListRequiredVersion"},
+            {800, nullptr, "RequestVersionList"},
+            {801, nullptr, "ListVersionList"},
+            {802, nullptr, "RequestVersionListData"},
+            {1000, nullptr, "PerformAutoUpdate"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IContentManagerInterface final : public ServiceFramework<IContentManagerInterface> {
+public:
+    explicit IContentManagerInterface() : ServiceFramework{"IContentManagerInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {11, nullptr, "CalculateApplicationOccupiedSize"},
+            {43, nullptr, "CheckSdCardMountStatus"},
+            {47, nullptr, "GetTotalSpaceSize"},
+            {48, nullptr, "GetFreeSpaceSize"},
+            {600, nullptr, "CountApplicationContentMeta"},
+            {601, nullptr, "ListApplicationContentMetaStatus"},
+            {605, nullptr, "ListApplicationContentMetaStatusWithRightsCheck"},
+            {607, nullptr, "IsAnyApplicationRunning"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IDocumentInterface final : public ServiceFramework<IDocumentInterface> {
+public:
+    explicit IDocumentInterface() : ServiceFramework{"IDocumentInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {21, nullptr, "GetApplicationContentPath"},
+            {23, nullptr, "ResolveApplicationContentPath"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IDownloadTaskInterface final : public ServiceFramework<IDownloadTaskInterface> {
+public:
+    explicit IDownloadTaskInterface() : ServiceFramework{"IDownloadTaskInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {701, nullptr, "ClearTaskStatusList"},
+            {702, nullptr, "RequestDownloadTaskList"},
+            {703, nullptr, "RequestEnsureDownloadTask"},
+            {704, nullptr, "ListDownloadTaskStatus"},
+            {705, nullptr, "RequestDownloadTaskListData"},
+            {706, nullptr, "TryCommitCurrentApplicationDownloadTask"},
+            {707, nullptr, "EnableAutoCommit"},
+            {708, nullptr, "DisableAutoCommit"},
+            {709, nullptr, "TriggerDynamicCommitEvent"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IECommerceInterface final : public ServiceFramework<IECommerceInterface> {
+public:
+    explicit IECommerceInterface() : ServiceFramework{"IECommerceInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "RequestLinkDevice"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IFactoryResetInterface final : public ServiceFramework<IFactoryResetInterface> {
+public:
+    explicit IFactoryResetInterface() : ServiceFramework{"IFactoryResetInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {100, nullptr, "ResetToFactorySettings"},
+            {101, nullptr, "ResetToFactorySettingsWithoutUserSaveData"},
+            {102, nullptr, "ResetToFactorySettingsForRefurbishment "},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class NS final : public ServiceFramework<NS> {
+public:
+    explicit NS(const char* name) : ServiceFramework{name} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {7992, &NS::PushInterface<IECommerceInterface>, "GetECommerceInterface"},
+            {7993, &NS::PushInterface<IApplicationVersionInterface>, "GetApplicationVersionInterface"},
+            {7994, &NS::PushInterface<IFactoryResetInterface>, "GetFactoryResetInterface"},
+            {7995, &NS::PushInterface<IAccountProxyInterface>, "GetAccountProxyInterface"},
+            {7996, &NS::PushInterface<IApplicationManagerInterface>, "GetApplicationManagerInterface"},
+            {7997, &NS::PushInterface<IDownloadTaskInterface>, "GetDownloadTaskInterface"},
+            {7998, &NS::PushInterface<IContentManagerInterface>, "GetContentManagementInterface"},
+            {7999, &NS::PushInterface<IDocumentInterface>, "GetDocumentInterface"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    template <typename T>
+    void PushInterface(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<T>();
+
+        LOG_DEBUG(Service_NS, "called");
+    }
+};
+
+class NS_DEV final : public ServiceFramework<NS_DEV> {
+public:
+    explicit NS_DEV() : ServiceFramework{"ns:dev"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "LaunchProgram"},
+            {1, nullptr, "TerminateProcess"},
+            {2, nullptr, "TerminateProgram"},
+            {3, nullptr, "GetShellEventHandle"},
+            {4, nullptr, "GetShellEventInfo"},
+            {5, nullptr, "TerminateApplication"},
+            {6, nullptr, "PrepareLaunchProgramFromHost"},
+            {7, nullptr, "LaunchApplication"},
+            {8, nullptr, "LaunchApplicationWithStorageId"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class ISystemUpdateControl final : public ServiceFramework<ISystemUpdateControl> {
+public:
+    explicit ISystemUpdateControl() : ServiceFramework{"ISystemUpdateControl"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "HasDownloaded"},
+            {1, nullptr, "RequestCheckLatestUpdate"},
+            {2, nullptr, "RequestDownloadLatestUpdate"},
+            {3, nullptr, "GetDownloadProgress"},
+            {4, nullptr, "ApplyDownloadedUpdate"},
+            {5, nullptr, "RequestPrepareCardUpdate"},
+            {6, nullptr, "GetPrepareCardUpdateProgress"},
+            {7, nullptr, "HasPreparedCardUpdate"},
+            {8, nullptr, "ApplyCardUpdate"},
+            {9, nullptr, "GetDownloadedEulaDataSize"},
+            {10, nullptr, "GetDownloadedEulaData"},
+            {11, nullptr, "SetupCardUpdate"},
+            {12, nullptr, "GetPreparedCardUpdateEulaDataSize"},
+            {13, nullptr, "GetPreparedCardUpdateEulaData"},
+            {14, nullptr, "SetupCardUpdateViaSystemUpdater"},
+            {15, nullptr, "HasReceived"},
+            {16, nullptr, "RequestReceiveSystemUpdate"},
+            {17, nullptr, "GetReceiveProgress"},
+            {18, nullptr, "ApplyReceivedUpdate"},
+            {19, nullptr, "GetReceivedEulaDataSize"},
+            {20, nullptr, "GetReceivedEulaData"},
+            {21, nullptr, "SetupToReceiveSystemUpdate"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class NS_SU final : public ServiceFramework<NS_SU> {
+public:
+    explicit NS_SU() : ServiceFramework{"ns:su"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GetBackgroundNetworkUpdateState"},
+            {1, &NS_SU::OpenSystemUpdateControl, "OpenSystemUpdateControl"},
+            {2, nullptr, "NotifyExFatDriverRequired"},
+            {3, nullptr, "ClearExFatDriverStatusForDebug"},
+            {4, nullptr, "RequestBackgroundNetworkUpdate"},
+            {5, nullptr, "NotifyBackgroundNetworkUpdate"},
+            {6, nullptr, "NotifyExFatDriverDownloadedForDebug"},
+            {9, nullptr, "GetSystemUpdateNotificationEventForContentDelivery"},
+            {10, nullptr, "NotifySystemUpdateForContentDelivery"},
+            {11, nullptr, "PrepareShutdown"},
+            {16, nullptr, "DestroySystemUpdateTask"},
+            {17, nullptr, "RequestSendSystemUpdate"},
+            {18, nullptr, "GetSendSystemUpdateProgress"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void OpenSystemUpdateControl(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<ISystemUpdateControl>();
+
+        LOG_DEBUG(Service_NS, "called");
+    }
+};
+
+class NS_VM final : public ServiceFramework<NS_VM> {
+public:
+    explicit NS_VM() : ServiceFramework{"ns:vm"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {1200, nullptr, "NeedsUpdateVulnerability"},
+            {1201, nullptr, "UpdateSafeSystemVersionForDebug"},
+            {1202, nullptr, "GetSafeSystemVersion"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
 void InstallInterfaces(SM::ServiceManager& service_manager) {
+    std::make_shared<NS>("ns:am2")->InstallAsService(service_manager);
+    std::make_shared<NS>("ns:ec")->InstallAsService(service_manager);
+    std::make_shared<NS>("ns:rid")->InstallAsService(service_manager);
+    std::make_shared<NS>("ns:rt")->InstallAsService(service_manager);
+    std::make_shared<NS>("ns:web")->InstallAsService(service_manager);
+
+    std::make_shared<NS_DEV>()->InstallAsService(service_manager);
+    std::make_shared<NS_SU>()->InstallAsService(service_manager);
+    std::make_shared<NS_VM>()->InstallAsService(service_manager);
+
     std::make_shared<PL_U>()->InstallAsService(service_manager);
 }
 

src/core/hle/service/nvflinger/buffer_queue.cpp

@@ -4,9 +4,8 @@
 
 #include <algorithm>
 
-#include "common/alignment.h"
-#include "common/scope_exit.h"
-#include "core/core_timing.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
 
 namespace Service {

src/core/hle/service/pcv/pcv.cpp

@@ -0,0 +1,84 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/hle/service/pcv/pcv.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::PCV {
+
+class PCV final : public ServiceFramework<PCV> {
+public:
+    explicit PCV() : ServiceFramework{"pcv"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "SetPowerEnabled"},
+            {1, nullptr, "SetClockEnabled"},
+            {2, nullptr, "SetClockRate"},
+            {3, nullptr, "GetClockRate"},
+            {4, nullptr, "GetState"},
+            {5, nullptr, "GetPossibleClockRates"},
+            {6, nullptr, "SetMinVClockRate"},
+            {7, nullptr, "SetReset"},
+            {8, nullptr, "SetVoltageEnabled"},
+            {9, nullptr, "GetVoltageEnabled"},
+            {10, nullptr, "GetVoltageRange"},
+            {11, nullptr, "SetVoltageValue"},
+            {12, nullptr, "GetVoltageValue"},
+            {13, nullptr, "GetTemperatureThresholds"},
+            {14, nullptr, "SetTemperature"},
+            {15, nullptr, "Initialize"},
+            {16, nullptr, "IsInitialized"},
+            {17, nullptr, "Finalize"},
+            {18, nullptr, "PowerOn"},
+            {19, nullptr, "PowerOff"},
+            {20, nullptr, "ChangeVoltage"},
+            {21, nullptr, "GetPowerClockInfoEvent"},
+            {22, nullptr, "GetOscillatorClock"},
+            {23, nullptr, "GetDvfsTable"},
+            {24, nullptr, "GetModuleStateTable"},
+            {25, nullptr, "GetPowerDomainStateTable"},
+            {26, nullptr, "GetFuseInfo"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class PCV_ARB final : public ServiceFramework<PCV_ARB> {
+public:
+    explicit PCV_ARB() : ServiceFramework{"pcv:arb"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "ReleaseControl"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class PCV_IMM final : public ServiceFramework<PCV_IMM> {
+public:
+    explicit PCV_IMM() : ServiceFramework{"pcv:imm"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "SetClockRate"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<PCV>()->InstallAsService(sm);
+    std::make_shared<PCV_ARB>()->InstallAsService(sm);
+    std::make_shared<PCV_IMM>()->InstallAsService(sm);
+}
+
+} // namespace Service::PCV

src/core/hle/service/pcv/pcv.h

@@ -0,0 +1,15 @@
+// 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::PCV {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::PCV

src/core/hle/service/psc/psc.cpp

@@ -0,0 +1,77 @@
+// 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/service/psc/psc.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::PSC {
+
+class PSC_C final : public ServiceFramework<PSC_C> {
+public:
+    explicit PSC_C() : ServiceFramework{"psc:c"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "Unknown3"},
+            {3, nullptr, "Unknown4"},
+            {4, nullptr, "Unknown5"},
+            {5, nullptr, "Unknown6"},
+            {6, nullptr, "Unknown7"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IPmModule final : public ServiceFramework<IPmModule> {
+public:
+    explicit IPmModule() : ServiceFramework{"IPmModule"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Initialize"},
+            {1, nullptr, "GetRequest"},
+            {2, nullptr, "Acknowledge"},
+            {3, nullptr, "Unknown1"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class PSC_M final : public ServiceFramework<PSC_M> {
+public:
+    explicit PSC_M() : ServiceFramework{"psc:m"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &PSC_M::GetPmModule, "GetPmModule"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void GetPmModule(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IPmModule>();
+
+        LOG_DEBUG(Service_PSC, "called");
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<PSC_C>()->InstallAsService(sm);
+    std::make_shared<PSC_M>()->InstallAsService(sm);
+}
+
+} // namespace Service::PSC

src/core/hle/service/psc/psc.h

@@ -0,0 +1,15 @@
+// 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::PSC {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::PSC

src/core/hle/service/service.cpp

@@ -21,6 +21,7 @@
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/audio/audio.h"
 #include "core/hle/service/bcat/bcat.h"
+#include "core/hle/service/bpc/bpc.h"
 #include "core/hle/service/btdrv/btdrv.h"
 #include "core/hle/service/btm/btm.h"
 #include "core/hle/service/caps/caps.h"
@@ -37,6 +38,7 @@
 #include "core/hle/service/ldn/ldn.h"
 #include "core/hle/service/ldr/ldr.h"
 #include "core/hle/service/lm/lm.h"
+#include "core/hle/service/mig/mig.h"
 #include "core/hle/service/mii/mii.h"
 #include "core/hle/service/mm/mm_u.h"
 #include "core/hle/service/ncm/ncm.h"
@@ -48,8 +50,10 @@
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/pcie/pcie.h"
 #include "core/hle/service/pctl/pctl.h"
+#include "core/hle/service/pcv/pcv.h"
 #include "core/hle/service/pm/pm.h"
 #include "core/hle/service/prepo/prepo.h"
+#include "core/hle/service/psc/psc.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/set/settings.h"
 #include "core/hle/service/sm/controller.h"
@@ -205,6 +209,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm) {
     APM::InstallInterfaces(*sm);
     Audio::InstallInterfaces(*sm);
     BCAT::InstallInterfaces(*sm);
+    BPC::InstallInterfaces(*sm);
     BtDrv::InstallInterfaces(*sm);
     BTM::InstallInterfaces(*sm);
     Capture::InstallInterfaces(*sm);
@@ -221,6 +226,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm) {
     LDN::InstallInterfaces(*sm);
     LDR::InstallInterfaces(*sm);
     LM::InstallInterfaces(*sm);
+    Migration::InstallInterfaces(*sm);
     Mii::InstallInterfaces(*sm);
     MM::InstallInterfaces(*sm);
     NCM::InstallInterfaces(*sm);
@@ -232,8 +238,10 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm) {
     Nvidia::InstallInterfaces(*sm);
     PCIe::InstallInterfaces(*sm);
     PCTL::InstallInterfaces(*sm);
+    PCV::InstallInterfaces(*sm);
     PlayReport::InstallInterfaces(*sm);
     PM::InstallInterfaces(*sm);
+    PSC::InstallInterfaces(*sm);
     Set::InstallInterfaces(*sm);
     Sockets::InstallInterfaces(*sm);
     SPL::InstallInterfaces(*sm);

src/core/hle/service/service.h

@@ -8,10 +8,9 @@
 #include <string>
 #include <unordered_map>
 #include <boost/container/flat_map.hpp>
-#include "common/bit_field.h"
 #include "common/common_types.h"
 #include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // Namespace Service

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

@@ -8,6 +8,7 @@
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/service/set/set.h"
+#include "core/settings.h"
 
 namespace Service::Set {
 
@@ -31,6 +32,10 @@ constexpr std::array<LanguageCode, 17> available_language_codes = {{
     LanguageCode::ZH_HANT,
 }};
 
+LanguageCode GetLanguageCodeFromIndex(size_t index) {
+    return available_language_codes.at(index);
+}
+
 void SET::GetAvailableLanguageCodes(Kernel::HLERequestContext& ctx) {
     ctx.WriteBuffer(available_language_codes);
 
@@ -49,9 +54,17 @@ void SET::GetAvailableLanguageCodeCount(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_SET, "called");
 }
 
+void SET::GetLanguageCode(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(static_cast<u64>(available_language_codes[Settings::values.language_index]));
+
+    LOG_DEBUG(Service_SET, "called {}", Settings::values.language_index);
+}
+
 SET::SET() : ServiceFramework("set") {
     static const FunctionInfo functions[] = {
-        {0, nullptr, "GetLanguageCode"},
+        {0, &SET::GetLanguageCode, "GetLanguageCode"},
         {1, &SET::GetAvailableLanguageCodes, "GetAvailableLanguageCodes"},
         {2, nullptr, "MakeLanguageCode"},
         {3, &SET::GetAvailableLanguageCodeCount, "GetAvailableLanguageCodeCount"},

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

@@ -28,6 +28,7 @@ enum class LanguageCode : u64 {
     ZH_HANS = 0x00736E61482D687A,
     ZH_HANT = 0x00746E61482D687A,
 };
+LanguageCode GetLanguageCodeFromIndex(size_t idx);
 
 class SET final : public ServiceFramework<SET> {
 public:
@@ -35,6 +36,7 @@ public:
     ~SET() = default;
 
 private:
+    void GetLanguageCode(Kernel::HLERequestContext& ctx);
     void GetAvailableLanguageCodes(Kernel::HLERequestContext& ctx);
     void GetAvailableLanguageCodeCount(Kernel::HLERequestContext& ctx);
 };

src/core/hle/service/sm/sm.h

@@ -4,9 +4,11 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include <unordered_map>
-#include "core/hle/kernel/kernel.h"
+
+#include "core/hle/kernel/object.h"
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
@@ -19,6 +21,8 @@ class SessionRequestHandler;
 
 namespace Service::SM {
 
+class Controller;
+
 /// Interface to "sm:" service
 class SM final : public ServiceFramework<SM> {
 public:
@@ -32,8 +36,6 @@ private:
     std::shared_ptr<ServiceManager> service_manager;
 };
 
-class Controller;
-
 constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(-1);
 constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(-1);
 constexpr ResultCode ERR_INVALID_NAME_SIZE(-1);

src/core/hw/aes/ccm.cpp

@@ -1,28 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/logging/log.h"
-#include "core/hw/aes/ccm.h"
-#include "core/hw/aes/key.h"
-
-namespace HW {
-namespace AES {
-
-std::vector<u8> EncryptSignCCM(const std::vector<u8>& pdata, const CCMNonce& nonce,
-                               size_t slot_id) {
-    UNIMPLEMENTED();
-    return {};
-}
-
-std::vector<u8> DecryptVerifyCCM(const std::vector<u8>& cipher, const CCMNonce& nonce,
-                                 size_t slot_id) {
-    UNIMPLEMENTED();
-    return {};
-}
-
-} // namespace AES
-} // namespace HW

src/core/hw/hw.cpp

@@ -1,96 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hw/hw.h"
-#include "core/hw/lcd.h"
-
-namespace HW {
-
-template <typename T>
-inline void Read(T& var, const u32 addr) {
-    switch (addr & 0xFFFFF000) {
-    case VADDR_GPU:
-    case VADDR_GPU + 0x1000:
-    case VADDR_GPU + 0x2000:
-    case VADDR_GPU + 0x3000:
-    case VADDR_GPU + 0x4000:
-    case VADDR_GPU + 0x5000:
-    case VADDR_GPU + 0x6000:
-    case VADDR_GPU + 0x7000:
-    case VADDR_GPU + 0x8000:
-    case VADDR_GPU + 0x9000:
-    case VADDR_GPU + 0xA000:
-    case VADDR_GPU + 0xB000:
-    case VADDR_GPU + 0xC000:
-    case VADDR_GPU + 0xD000:
-    case VADDR_GPU + 0xE000:
-    case VADDR_GPU + 0xF000:
-        break;
-    case VADDR_LCD:
-        LCD::Read(var, addr);
-        break;
-    default:
-        LOG_ERROR(HW_Memory, "Unknown Read{} @ 0x{:08X}", sizeof(var) * 8, addr);
-        break;
-    }
-}
-
-template <typename T>
-inline void Write(u32 addr, const T data) {
-    switch (addr & 0xFFFFF000) {
-    case VADDR_GPU:
-    case VADDR_GPU + 0x1000:
-    case VADDR_GPU + 0x2000:
-    case VADDR_GPU + 0x3000:
-    case VADDR_GPU + 0x4000:
-    case VADDR_GPU + 0x5000:
-    case VADDR_GPU + 0x6000:
-    case VADDR_GPU + 0x7000:
-    case VADDR_GPU + 0x8000:
-    case VADDR_GPU + 0x9000:
-    case VADDR_GPU + 0xA000:
-    case VADDR_GPU + 0xB000:
-    case VADDR_GPU + 0xC000:
-    case VADDR_GPU + 0xD000:
-    case VADDR_GPU + 0xE000:
-    case VADDR_GPU + 0xF000:
-        break;
-    case VADDR_LCD:
-        LCD::Write(addr, data);
-        break;
-    default:
-        LOG_ERROR(HW_Memory, "Unknown Write{} 0x{:08X} @ 0x{:08X}", sizeof(data) * 8, data, addr);
-        break;
-    }
-}
-
-// Explicitly instantiate template functions because we aren't defining this in the header:
-
-template void Read<u64>(u64& var, const u32 addr);
-template void Read<u32>(u32& var, const u32 addr);
-template void Read<u16>(u16& var, const u32 addr);
-template void Read<u8>(u8& var, const u32 addr);
-
-template void Write<u64>(u32 addr, const u64 data);
-template void Write<u32>(u32 addr, const u32 data);
-template void Write<u16>(u32 addr, const u16 data);
-template void Write<u8>(u32 addr, const u8 data);
-
-/// Update hardware
-void Update() {}
-
-/// Initialize hardware
-void Init() {
-    LCD::Init();
-    LOG_DEBUG(HW, "Initialized OK");
-}
-
-/// Shutdown hardware
-void Shutdown() {
-    LCD::Shutdown();
-    LOG_DEBUG(HW, "Shutdown OK");
-}
-} // namespace HW

src/core/hw/hw.h

@@ -1,50 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-
-namespace HW {
-
-/// Beginnings of IO register regions, in the user VA space.
-enum : u32 {
-    VADDR_HASH = 0x1EC01000,
-    VADDR_CSND = 0x1EC03000,
-    VADDR_DSP = 0x1EC40000,
-    VADDR_PDN = 0x1EC41000,
-    VADDR_CODEC = 0x1EC41000,
-    VADDR_SPI = 0x1EC42000,
-    VADDR_SPI_2 = 0x1EC43000, // Only used under TWL_FIRM?
-    VADDR_I2C = 0x1EC44000,
-    VADDR_CODEC_2 = 0x1EC45000,
-    VADDR_HID = 0x1EC46000,
-    VADDR_GPIO = 0x1EC47000,
-    VADDR_I2C_2 = 0x1EC48000,
-    VADDR_SPI_3 = 0x1EC60000,
-    VADDR_I2C_3 = 0x1EC61000,
-    VADDR_MIC = 0x1EC62000,
-    VADDR_PXI = 0x1EC63000,
-    VADDR_LCD = 0x1ED02000,
-    VADDR_DSP_2 = 0x1ED03000,
-    VADDR_HASH_2 = 0x1EE01000,
-    VADDR_GPU = 0x1EF00000,
-};
-
-template <typename T>
-void Read(T& var, const u32 addr);
-
-template <typename T>
-void Write(u32 addr, const T data);
-
-/// Update hardware
-void Update();
-
-/// Initialize hardware
-void Init();
-
-/// Shutdown hardware
-void Shutdown();
-
-} // namespace HW

src/core/hw/lcd.cpp

@@ -1,67 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hw/hw.h"
-#include "core/hw/lcd.h"
-#include "core/tracer/recorder.h"
-
-namespace LCD {
-
-Regs g_regs;
-
-template <typename T>
-inline void Read(T& var, const u32 raw_addr) {
-    u32 addr = raw_addr - HW::VADDR_LCD;
-    u32 index = addr / 4;
-
-    // Reads other than u32 are untested, so I'd rather have them abort than silently fail
-    if (index >= 0x400 || !std::is_same<T, u32>::value) {
-        LOG_ERROR(HW_LCD, "Unknown Read{} @ 0x{:08X}", sizeof(var) * 8, addr);
-        return;
-    }
-
-    var = g_regs[index];
-}
-
-template <typename T>
-inline void Write(u32 addr, const T data) {
-    addr -= HW::VADDR_LCD;
-    u32 index = addr / 4;
-
-    // Writes other than u32 are untested, so I'd rather have them abort than silently fail
-    if (index >= 0x400 || !std::is_same<T, u32>::value) {
-        LOG_ERROR(HW_LCD, "Unknown Write{} 0x{:08X} @ 0x{:08X}", sizeof(data) * 8, data, addr);
-        return;
-    }
-
-    g_regs[index] = static_cast<u32>(data);
-}
-
-// Explicitly instantiate template functions because we aren't defining this in the header:
-
-template void Read<u64>(u64& var, const u32 addr);
-template void Read<u32>(u32& var, const u32 addr);
-template void Read<u16>(u16& var, const u32 addr);
-template void Read<u8>(u8& var, const u32 addr);
-
-template void Write<u64>(u32 addr, const u64 data);
-template void Write<u32>(u32 addr, const u32 data);
-template void Write<u16>(u32 addr, const u16 data);
-template void Write<u8>(u32 addr, const u8 data);
-
-/// Initialize hardware
-void Init() {
-    memset(&g_regs, 0, sizeof(g_regs));
-    LOG_DEBUG(HW_LCD, "Initialized OK");
-}
-
-/// Shutdown hardware
-void Shutdown() {
-    LOG_DEBUG(HW_LCD, "Shutdown OK");
-}
-
-} // namespace LCD