Service/PCTL: convert to module, add services, stub

PCTL::CreateServiceWithoutInitialize and IParentalControlService::Initialize, required by Kirby Star Allies

src/common/CMakeLists.txt

@@ -34,7 +34,6 @@ add_library(common STATIC
     chunk_file.h
     cityhash.cpp
     cityhash.h
-    code_block.h
     color.h
     common_funcs.h
     common_paths.h

src/common/code_block.h

@@ -1,85 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <cstddef>
-#include "common/common_types.h"
-#include "common/memory_util.h"
-
-// Everything that needs to generate code should inherit from this.
-// You get memory management for free, plus, you can use all emitter functions without
-// having to prefix them with gen-> or something similar.
-// Example implementation:
-// class JIT : public CodeBlock<ARMXEmitter> {}
-template <class T>
-class CodeBlock : public T, NonCopyable {
-private:
-    // A privately used function to set the executable RAM space to something invalid.
-    // For debugging usefulness it should be used to set the RAM to a host specific breakpoint
-    // instruction
-    virtual void PoisonMemory() = 0;
-
-protected:
-    u8* region;
-    size_t region_size;
-
-public:
-    CodeBlock() : region(nullptr), region_size(0) {}
-    virtual ~CodeBlock() {
-        if (region)
-            FreeCodeSpace();
-    }
-
-    // Call this before you generate any code.
-    void AllocCodeSpace(int size) {
-        region_size = size;
-        region = (u8*)AllocateExecutableMemory(region_size);
-        T::SetCodePtr(region);
-    }
-
-    // Always clear code space with breakpoints, so that if someone accidentally executes
-    // uninitialized, it just breaks into the debugger.
-    void ClearCodeSpace() {
-        PoisonMemory();
-        ResetCodePtr();
-    }
-
-    // Call this when shutting down. Don't rely on the destructor, even though it'll do the job.
-    void FreeCodeSpace() {
-#ifdef __SYMBIAN32__
-        ResetExecutableMemory(region);
-#else
-        FreeMemoryPages(region, region_size);
-#endif
-        region = nullptr;
-        region_size = 0;
-    }
-
-    bool IsInSpace(const u8* ptr) {
-        return (ptr >= region) && (ptr < (region + region_size));
-    }
-
-    // Cannot currently be undone. Will write protect the entire code region.
-    // Start over if you need to change the code (call FreeCodeSpace(), AllocCodeSpace()).
-    void WriteProtect() {
-        WriteProtectMemory(region, region_size, true);
-    }
-
-    void ResetCodePtr() {
-        T::SetCodePtr(region);
-    }
-
-    size_t GetSpaceLeft() const {
-        return region_size - (T::GetCodePtr() - region);
-    }
-
-    u8* GetBasePtr() {
-        return region;
-    }
-
-    size_t GetOffset(const u8* ptr) const {
-        return ptr - region;
-    }
-};

src/common/common_funcs.h

@@ -9,8 +9,6 @@
 #endif
 #include "common/common_types.h"
 
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
-
 /// Textually concatenates two tokens. The double-expansion is required by the C preprocessor.
 #define CONCAT2(x, y) DO_CONCAT2(x, y)
 #define DO_CONCAT2(x, y) x##y
@@ -74,11 +72,6 @@ inline u64 _rotr64(u64 x, unsigned int shift) {
 
 #else // _MSC_VER
 
-#if (_MSC_VER < 1900)
-// Function Cross-Compatibility
-#define snprintf _snprintf
-#endif
-
 // Locale Cross-Compatibility
 #define locale_t _locale_t
 

src/common/common_types.h

@@ -27,29 +27,23 @@
 #include <array>
 #include <cstdint>
 
-#ifdef _MSC_VER
-#ifndef __func__
-#define __func__ __FUNCTION__
-#endif
-#endif
+using u8 = std::uint8_t;   ///< 8-bit unsigned byte
+using u16 = std::uint16_t; ///< 16-bit unsigned short
+using u32 = std::uint32_t; ///< 32-bit unsigned word
+using u64 = std::uint64_t; ///< 64-bit unsigned int
 
-typedef std::uint8_t u8;   ///< 8-bit unsigned byte
-typedef std::uint16_t u16; ///< 16-bit unsigned short
-typedef std::uint32_t u32; ///< 32-bit unsigned word
-typedef std::uint64_t u64; ///< 64-bit unsigned int
+using s8 = std::int8_t;   ///< 8-bit signed byte
+using s16 = std::int16_t; ///< 16-bit signed short
+using s32 = std::int32_t; ///< 32-bit signed word
+using s64 = std::int64_t; ///< 64-bit signed int
 
-typedef std::int8_t s8;   ///< 8-bit signed byte
-typedef std::int16_t s16; ///< 16-bit signed short
-typedef std::int32_t s32; ///< 32-bit signed word
-typedef std::int64_t s64; ///< 64-bit signed int
-
-typedef float f32;  ///< 32-bit floating point
-typedef double f64; ///< 64-bit floating point
+using f32 = float;  ///< 32-bit floating point
+using f64 = double; ///< 64-bit floating point
 
 // TODO: It would be nice to eventually replace these with strong types that prevent accidental
 // conversion between each other.
-typedef u64 VAddr; ///< Represents a pointer in the userspace virtual address space.
-typedef u64 PAddr; ///< Represents a pointer in the ARM11 physical address space.
+using VAddr = u64; ///< Represents a pointer in the userspace virtual address space.
+using PAddr = u64; ///< Represents a pointer in the ARM11 physical address space.
 
 using u128 = std::array<std::uint64_t, 2>;
 static_assert(sizeof(u128) == 16, "u128 must be 128 bits wide");

src/common/thread.h

@@ -11,25 +11,6 @@
 #include <thread>
 #include "common/common_types.h"
 
-// Support for C++11's thread_local keyword was surprisingly spotty in compilers until very
-// recently. Fortunately, thread local variables have been well supported for compilers for a while,
-// but with semantics supporting only POD types, so we can use a few defines to get some amount of
-// backwards compat support.
-// WARNING: This only works correctly with POD types.
-#if defined(__clang__)
-#if !__has_feature(cxx_thread_local)
-#define thread_local __thread
-#endif
-#elif defined(__GNUC__)
-#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
-#define thread_local __thread
-#endif
-#elif defined(_MSC_VER)
-#if _MSC_VER < 1900
-#define thread_local __declspec(thread)
-#endif
-#endif
-
 namespace Common {
 
 int CurrentThreadId();

src/common/vector_math.h

@@ -55,10 +55,6 @@ public:
     T x;
     T y;
 
-    T* AsArray() {
-        return &x;
-    }
-
     Vec2() = default;
     Vec2(const T& _x, const T& _y) : x(_x), y(_y) {}
 
@@ -71,11 +67,6 @@ public:
         return Vec2<T>(f, f);
     }
 
-    void Write(T a[2]) {
-        a[0] = x;
-        a[1] = y;
-    }
-
     Vec2<decltype(T{} + T{})> operator+(const Vec2& other) const {
         return MakeVec(x + other.x, y + other.y);
     }
@@ -205,10 +196,6 @@ public:
     T y;
     T z;
 
-    T* AsArray() {
-        return &x;
-    }
-
     Vec3() = default;
     Vec3(const T& _x, const T& _y, const T& _z) : x(_x), y(_y), z(_z) {}
 
@@ -225,12 +212,6 @@ public:
         return MakeVec(f, f, f);
     }
 
-    void Write(T a[3]) {
-        a[0] = x;
-        a[1] = y;
-        a[2] = z;
-    }
-
     Vec3<decltype(T{} + T{})> operator+(const Vec3& other) const {
         return MakeVec(x + other.x, y + other.y, z + other.z);
     }
@@ -416,10 +397,6 @@ public:
     T z;
     T w;
 
-    T* AsArray() {
-        return &x;
-    }
-
     Vec4() = default;
     Vec4(const T& _x, const T& _y, const T& _z, const T& _w) : x(_x), y(_y), z(_z), w(_w) {}
 
@@ -436,13 +413,6 @@ public:
         return Vec4<T>(f, f, f, f);
     }
 
-    void Write(T a[4]) {
-        a[0] = x;
-        a[1] = y;
-        a[2] = z;
-        a[3] = w;
-    }
-
     Vec4<decltype(T{} + T{})> operator+(const Vec4& other) const {
         return MakeVec(x + other.x, y + other.y, z + other.z, w + other.w);
     }

src/core/CMakeLists.txt

@@ -42,8 +42,6 @@ add_library(core STATIC
     hle/kernel/client_port.h
     hle/kernel/client_session.cpp
     hle/kernel/client_session.h
-    hle/kernel/condition_variable.cpp
-    hle/kernel/condition_variable.h
     hle/kernel/errors.h
     hle/kernel/event.cpp
     hle/kernel/event.h
@@ -183,10 +181,10 @@ add_library(core STATIC
     hle/service/nvflinger/buffer_queue.h
     hle/service/nvflinger/nvflinger.cpp
     hle/service/nvflinger/nvflinger.h
+    hle/service/pctl/module.cpp
+    hle/service/pctl/module.h
     hle/service/pctl/pctl.cpp
     hle/service/pctl/pctl.h
-    hle/service/pctl/pctl_a.cpp
-    hle/service/pctl/pctl_a.h
     hle/service/service.cpp
     hle/service/service.h
     hle/service/set/set.cpp

src/core/core.cpp

@@ -12,10 +12,13 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/gdbstub/gdbstub.h"
+#include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/thread.h"
 #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"
@@ -26,6 +29,8 @@ namespace Core {
 
 /*static*/ System System::s_instance;
 
+System::~System() = default;
+
 System::ResultStatus System::RunLoop(bool tight_loop) {
     status = ResultStatus::Success;
     if (!cpu_core) {
@@ -167,10 +172,12 @@ 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);
     scheduler = std::make_unique<Kernel::Scheduler>(cpu_core.get());
-    Service::Init();
+    Service::Init(service_manager);
     GDBStub::Init();
 
     if (!VideoCore::Init(emu_window)) {
@@ -200,17 +207,26 @@ void System::Shutdown() {
     VideoCore::Shutdown();
     GDBStub::Shutdown();
     Service::Shutdown();
-    scheduler = nullptr;
+    scheduler.reset();
     Kernel::Shutdown();
     HW::Shutdown();
-    telemetry_session = nullptr;
-    gpu_core = nullptr;
-    cpu_core = nullptr;
+    service_manager.reset();
+    telemetry_session.reset();
+    gpu_core.reset();
+    cpu_core.reset();
     CoreTiming::Shutdown();
 
-    app_loader = nullptr;
+    app_loader.reset();
 
     LOG_DEBUG(Core, "Shutdown OK");
 }
 
+Service::SM::ServiceManager& System::ServiceManager() {
+    return *service_manager;
+}
+
+const Service::SM::ServiceManager& System::ServiceManager() const {
+    return *service_manager;
+}
+
 } // namespace Core

src/core/core.h

@@ -19,10 +19,16 @@
 class EmuWindow;
 class ARM_Interface;
 
+namespace Service::SM {
+class ServiceManager;
+}
+
 namespace Core {
 
 class System {
 public:
+    ~System();
+
     /**
      * Gets the instance of the System singleton class.
      * @returns Reference to the instance of the System singleton class.
@@ -137,6 +143,9 @@ public:
         return *app_loader;
     }
 
+    Service::SM::ServiceManager& ServiceManager();
+    const Service::SM::ServiceManager& ServiceManager() const;
+
     void SetGPUDebugContext(std::shared_ptr<Tegra::DebugContext> context) {
         debug_context = std::move(context);
     }
@@ -171,6 +180,9 @@ private:
     /// When true, signals that a reschedule should happen
     bool reschedule_pending{};
 
+    /// Service manager
+    std::shared_ptr<Service::SM::ServiceManager> service_manager;
+
     /// Telemetry session for this emulation session
     std::unique_ptr<Core::TelemetrySession> telemetry_session;
 

src/core/file_sys/disk_filesystem.cpp

@@ -67,10 +67,16 @@ ResultCode Disk_FileSystem::DeleteFile(const std::string& path) const {
     return RESULT_SUCCESS;
 }
 
-ResultCode Disk_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+ResultCode Disk_FileSystem::RenameFile(const std::string& src_path,
+                                       const std::string& dest_path) const {
+    const std::string full_src_path = base_directory + src_path;
+    const std::string full_dest_path = base_directory + dest_path;
+
+    if (!FileUtil::Exists(full_src_path)) {
+        return ERROR_PATH_NOT_FOUND;
+    }
     // TODO(wwylele): Use correct error code
-    return ResultCode(-1);
+    return FileUtil::Rename(full_src_path, full_dest_path) ? RESULT_SUCCESS : ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::DeleteDirectory(const Path& path) const {
@@ -183,7 +189,7 @@ bool Disk_Storage::SetSize(const u64 size) const {
     return true;
 }
 
-Disk_Directory::Disk_Directory(const std::string& path) : directory() {
+Disk_Directory::Disk_Directory(const std::string& path) {
     unsigned size = FileUtil::ScanDirectoryTree(path, directory);
     directory.size = size;
     directory.isDirectory = true;

src/core/file_sys/disk_filesystem.h

@@ -26,7 +26,7 @@ public:
     ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
                                                         Mode mode) const override;
     ResultCode DeleteFile(const std::string& path) const override;
-    ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
+    ResultCode RenameFile(const std::string& src_path, const std::string& dest_path) const override;
     ResultCode DeleteDirectory(const Path& path) const override;
     ResultCode DeleteDirectoryRecursively(const Path& path) const override;
     ResultCode CreateFile(const std::string& path, u64 size) const override;
@@ -43,7 +43,7 @@ protected:
 
 class Disk_Storage : public StorageBackend {
 public:
-    Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {}
+    explicit Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {}
 
     ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
     ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
@@ -60,7 +60,7 @@ private:
 
 class Disk_Directory : public DirectoryBackend {
 public:
-    Disk_Directory(const std::string& path);
+    explicit Disk_Directory(const std::string& path);
 
     ~Disk_Directory() override {
         Close();
@@ -74,7 +74,6 @@ public:
     }
 
 protected:
-    u32 total_entries_in_directory;
     FileUtil::FSTEntry directory;
 
     // We need to remember the last entry we returned, so a subsequent call to Read will continue

src/core/file_sys/filesystem.h

@@ -126,7 +126,8 @@ public:
      * @param dest_path Destination path relative to the archive
      * @return Result of the operation
      */
-    virtual ResultCode RenameFile(const Path& src_path, const Path& dest_path) const = 0;
+    virtual ResultCode RenameFile(const std::string& src_path,
+                                  const std::string& dest_path) const = 0;
 
     /**
      * Rename a Directory specified by its path

src/core/file_sys/romfs_filesystem.cpp

@@ -27,7 +27,8 @@ ResultCode RomFS_FileSystem::DeleteFile(const std::string& path) const {
     return ResultCode(-1);
 }
 
-ResultCode RomFS_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
+ResultCode RomFS_FileSystem::RenameFile(const std::string& src_path,
+                                        const std::string& dest_path) const {
     LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(wwylele): Use correct error code

src/core/file_sys/romfs_filesystem.h

@@ -32,7 +32,7 @@ public:
     ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
                                                         Mode mode) const override;
     ResultCode DeleteFile(const std::string& path) const override;
-    ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
+    ResultCode RenameFile(const std::string& src_path, const std::string& dest_path) const override;
     ResultCode DeleteDirectory(const Path& path) const override;
     ResultCode DeleteDirectoryRecursively(const Path& path) const override;
     ResultCode CreateFile(const std::string& path, u64 size) const override;

src/core/hle/kernel/condition_variable.cpp

@@ -1,64 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "core/hle/kernel/condition_variable.h"
-#include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/object_address_table.h"
-#include "core/hle/kernel/thread.h"
-
-namespace Kernel {
-
-ConditionVariable::ConditionVariable() {}
-ConditionVariable::~ConditionVariable() {}
-
-ResultVal<SharedPtr<ConditionVariable>> ConditionVariable::Create(VAddr guest_addr,
-                                                                  std::string name) {
-    SharedPtr<ConditionVariable> condition_variable(new ConditionVariable);
-
-    condition_variable->name = std::move(name);
-    condition_variable->guest_addr = guest_addr;
-    condition_variable->mutex_addr = 0;
-
-    // Condition variables are referenced by guest address, so track this in the kernel
-    g_object_address_table.Insert(guest_addr, condition_variable);
-
-    return MakeResult<SharedPtr<ConditionVariable>>(std::move(condition_variable));
-}
-
-bool ConditionVariable::ShouldWait(Thread* thread) const {
-    return GetAvailableCount() <= 0;
-}
-
-void ConditionVariable::Acquire(Thread* thread) {
-    if (GetAvailableCount() <= 0)
-        return;
-
-    SetAvailableCount(GetAvailableCount() - 1);
-}
-
-ResultCode ConditionVariable::Release(s32 target) {
-    if (target == -1) {
-        // When -1, wake up all waiting threads
-        SetAvailableCount(static_cast<s32>(GetWaitingThreads().size()));
-        WakeupAllWaitingThreads();
-    } else {
-        // Otherwise, wake up just a single thread
-        SetAvailableCount(target);
-        WakeupWaitingThread(GetHighestPriorityReadyThread());
-    }
-
-    return RESULT_SUCCESS;
-}
-
-s32 ConditionVariable::GetAvailableCount() const {
-    return Memory::Read32(guest_addr);
-}
-
-void ConditionVariable::SetAvailableCount(s32 value) const {
-    Memory::Write32(guest_addr, value);
-}
-
-} // namespace Kernel

src/core/hle/kernel/condition_variable.h

@@ -1,63 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <string>
-#include <queue>
-#include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/wait_object.h"
-#include "core/hle/result.h"
-
-namespace Kernel {
-
-class ConditionVariable final : public WaitObject {
-public:
-    /**
-     * Creates a condition variable.
-     * @param guest_addr Address of the object tracking the condition variable in guest memory. If
-     * specified, this condition variable will update the guest object when its state changes.
-     * @param name Optional name of condition variable.
-     * @return The created condition variable.
-     */
-    static ResultVal<SharedPtr<ConditionVariable>> Create(VAddr guest_addr,
-                                                          std::string name = "Unknown");
-
-    std::string GetTypeName() const override {
-        return "ConditionVariable";
-    }
-    std::string GetName() const override {
-        return name;
-    }
-
-    static const HandleType HANDLE_TYPE = HandleType::ConditionVariable;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    s32 GetAvailableCount() const;
-    void SetAvailableCount(s32 value) const;
-
-    std::string name; ///< Name of condition variable (optional)
-    VAddr guest_addr; ///< Address of the guest condition variable value
-    VAddr mutex_addr; ///< (optional) Address of guest mutex value associated with this condition
-                      ///< variable, used for implementing events
-
-    bool ShouldWait(Thread* thread) const override;
-    void Acquire(Thread* thread) override;
-
-    /**
-     * Releases a slot from a condition variable.
-     * @param target The number of threads to wakeup, -1 is all.
-     * @return ResultCode indicating if the operation succeeded.
-     */
-    ResultCode Release(s32 target);
-
-private:
-    ConditionVariable();
-    ~ConditionVariable() override;
-};
-
-} // namespace Kernel

src/core/hle/kernel/errors.h

@@ -20,6 +20,7 @@ enum {
     MaxConnectionsReached = 52,
 
     // Confirmed Switch OS error codes
+    MisalignedAddress = 102,
     InvalidHandle = 114,
     Timeout = 117,
     SynchronizationCanceled = 118,

src/core/hle/kernel/kernel.h

@@ -18,12 +18,10 @@ using Handle = u32;
 enum class HandleType : u32 {
     Unknown,
     Event,
-    Mutex,
     SharedMemory,
     Thread,
     Process,
     AddressArbiter,
-    ConditionVariable,
     Timer,
     ResourceLimit,
     CodeSet,
@@ -63,9 +61,7 @@ public:
     bool IsWaitable() const {
         switch (GetHandleType()) {
         case HandleType::Event:
-        case HandleType::Mutex:
         case HandleType::Thread:
-        case HandleType::ConditionVariable:
         case HandleType::Timer:
         case HandleType::ServerPort:
         case HandleType::ServerSession:

src/core/hle/kernel/mutex.cpp

@@ -7,6 +7,7 @@
 #include <boost/range/algorithm_ext/erase.hpp>
 #include "common/assert.h"
 #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"
@@ -15,124 +16,120 @@
 
 namespace Kernel {
 
-void ReleaseThreadMutexes(Thread* thread) {
-    for (auto& mtx : thread->held_mutexes) {
-        mtx->SetHasWaiters(false);
-        mtx->SetHoldingThread(nullptr);
-        mtx->WakeupAllWaitingThreads();
-    }
-    thread->held_mutexes.clear();
-}
+/// Returns the number of threads that are waiting for a mutex, and the highest priority one among
+/// those.
+static std::pair<SharedPtr<Thread>, u32> GetHighestPriorityMutexWaitingThread(
+    SharedPtr<Thread> current_thread, VAddr mutex_addr) {
 
-Mutex::Mutex() {}
-Mutex::~Mutex() {}
+    SharedPtr<Thread> highest_priority_thread;
+    u32 num_waiters = 0;
 
-SharedPtr<Mutex> Mutex::Create(SharedPtr<Kernel::Thread> holding_thread, VAddr guest_addr,
-                               std::string name) {
-    SharedPtr<Mutex> mutex(new Mutex);
+    for (auto& thread : current_thread->wait_mutex_threads) {
+        if (thread->mutex_wait_address != mutex_addr)
+            continue;
 
-    mutex->guest_addr = guest_addr;
-    mutex->name = std::move(name);
+        ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
 
-    // If mutex was initialized with a holding thread, acquire it by the holding thread
-    if (holding_thread) {
-        mutex->Acquire(holding_thread.get());
+        ++num_waiters;
+        if (highest_priority_thread == nullptr ||
+            thread->GetPriority() < highest_priority_thread->GetPriority()) {
+            highest_priority_thread = thread;
+        }
     }
 
-    // Mutexes are referenced by guest address, so track this in the kernel
-    g_object_address_table.Insert(guest_addr, mutex);
-
-    return mutex;
+    return {highest_priority_thread, num_waiters};
 }
 
-bool Mutex::ShouldWait(Thread* thread) const {
-    auto holding_thread = GetHoldingThread();
-    return holding_thread != nullptr && thread != holding_thread;
+/// Update the mutex owner field of all threads waiting on the mutex to point to the new owner.
+static void TransferMutexOwnership(VAddr mutex_addr, SharedPtr<Thread> current_thread,
+                                   SharedPtr<Thread> new_owner) {
+    auto threads = current_thread->wait_mutex_threads;
+    for (auto& thread : threads) {
+        if (thread->mutex_wait_address != mutex_addr)
+            continue;
+
+        ASSERT(thread->lock_owner == current_thread);
+        current_thread->RemoveMutexWaiter(thread);
+        if (new_owner != thread)
+            new_owner->AddMutexWaiter(thread);
+    }
 }
 
-void Mutex::Acquire(Thread* thread) {
-    ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
+ResultCode Mutex::TryAcquire(VAddr address, Handle holding_thread_handle,
+                             Handle requesting_thread_handle) {
+    // The mutex address must be 4-byte aligned
+    if ((address % sizeof(u32)) != 0) {
+        return ResultCode(ErrorModule::Kernel, ErrCodes::MisalignedAddress);
+    }
 
-    priority = thread->current_priority;
-    thread->held_mutexes.insert(this);
-    SetHoldingThread(thread);
-    thread->UpdatePriority();
-    Core::System::GetInstance().PrepareReschedule();
-}
+    SharedPtr<Thread> holding_thread = g_handle_table.Get<Thread>(holding_thread_handle);
+    SharedPtr<Thread> requesting_thread = g_handle_table.Get<Thread>(requesting_thread_handle);
 
-ResultCode Mutex::Release(Thread* thread) {
-    auto holding_thread = GetHoldingThread();
-    ASSERT(holding_thread);
+    // TODO(Subv): It is currently unknown if it is possible to lock a mutex in behalf of another
+    // thread.
+    ASSERT(requesting_thread == GetCurrentThread());
 
-    // We can only release the mutex if it's held by the calling thread.
-    ASSERT(thread == holding_thread);
+    u32 addr_value = Memory::Read32(address);
+
+    // If the mutex isn't being held, just return success.
+    if (addr_value != (holding_thread_handle | Mutex::MutexHasWaitersFlag)) {
+        return RESULT_SUCCESS;
+    }
+
+    if (holding_thread == nullptr)
+        return ERR_INVALID_HANDLE;
+
+    // Wait until the mutex is released
+    GetCurrentThread()->mutex_wait_address = address;
+    GetCurrentThread()->wait_handle = requesting_thread_handle;
+
+    GetCurrentThread()->status = THREADSTATUS_WAIT_MUTEX;
+    GetCurrentThread()->wakeup_callback = nullptr;
+
+    // Update the lock holder thread's priority to prevent priority inversion.
+    holding_thread->AddMutexWaiter(GetCurrentThread());
 
-    holding_thread->held_mutexes.erase(this);
-    holding_thread->UpdatePriority();
-    SetHoldingThread(nullptr);
-    SetHasWaiters(!GetWaitingThreads().empty());
-    WakeupAllWaitingThreads();
     Core::System::GetInstance().PrepareReschedule();
 
     return RESULT_SUCCESS;
 }
 
-void Mutex::AddWaitingThread(SharedPtr<Thread> thread) {
-    WaitObject::AddWaitingThread(thread);
-    thread->pending_mutexes.insert(this);
-    SetHasWaiters(true);
-    UpdatePriority();
-}
-
-void Mutex::RemoveWaitingThread(Thread* thread) {
-    WaitObject::RemoveWaitingThread(thread);
-    thread->pending_mutexes.erase(this);
-    if (!GetHasWaiters())
-        SetHasWaiters(!GetWaitingThreads().empty());
-    UpdatePriority();
-}
-
-void Mutex::UpdatePriority() {
-    if (!GetHoldingThread())
-        return;
-
-    u32 best_priority = THREADPRIO_LOWEST;
-    for (auto& waiter : GetWaitingThreads()) {
-        if (waiter->current_priority < best_priority)
-            best_priority = waiter->current_priority;
+ResultCode Mutex::Release(VAddr address) {
+    // The mutex address must be 4-byte aligned
+    if ((address % sizeof(u32)) != 0) {
+        return ResultCode(ErrorModule::Kernel, ErrCodes::MisalignedAddress);
     }
 
-    if (best_priority != priority) {
-        priority = best_priority;
-        GetHoldingThread()->UpdatePriority();
+    auto [thread, num_waiters] = GetHighestPriorityMutexWaitingThread(GetCurrentThread(), address);
+
+    // There are no more threads waiting for the mutex, release it completely.
+    if (thread == nullptr) {
+        ASSERT(GetCurrentThread()->wait_mutex_threads.empty());
+        Memory::Write32(address, 0);
+        return RESULT_SUCCESS;
     }
-}
 
-Handle Mutex::GetOwnerHandle() const {
-    GuestState guest_state{Memory::Read32(guest_addr)};
-    return guest_state.holding_thread_handle;
-}
+    // Transfer the ownership of the mutex from the previous owner to the new one.
+    TransferMutexOwnership(address, GetCurrentThread(), thread);
 
-SharedPtr<Thread> Mutex::GetHoldingThread() const {
-    GuestState guest_state{Memory::Read32(guest_addr)};
-    return g_handle_table.Get<Thread>(guest_state.holding_thread_handle);
-}
+    u32 mutex_value = thread->wait_handle;
 
-void Mutex::SetHoldingThread(SharedPtr<Thread> thread) {
-    GuestState guest_state{Memory::Read32(guest_addr)};
-    guest_state.holding_thread_handle.Assign(thread ? thread->guest_handle : 0);
-    Memory::Write32(guest_addr, guest_state.raw);
-}
+    if (num_waiters >= 2) {
+        // Notify the guest that there are still some threads waiting for the mutex
+        mutex_value |= Mutex::MutexHasWaitersFlag;
+    }
 
-bool Mutex::GetHasWaiters() const {
-    GuestState guest_state{Memory::Read32(guest_addr)};
-    return guest_state.has_waiters != 0;
-}
+    // Grant the mutex to the next waiting thread and resume it.
+    Memory::Write32(address, mutex_value);
 
-void Mutex::SetHasWaiters(bool has_waiters) {
-    GuestState guest_state{Memory::Read32(guest_addr)};
-    guest_state.has_waiters.Assign(has_waiters ? 1 : 0);
-    Memory::Write32(guest_addr, guest_state.raw);
-}
+    ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
+    thread->ResumeFromWait();
 
+    thread->lock_owner = nullptr;
+    thread->condvar_wait_address = 0;
+    thread->mutex_wait_address = 0;
+    thread->wait_handle = 0;
+
+    return RESULT_SUCCESS;
+}
 } // namespace Kernel

src/core/hle/kernel/mutex.h

@@ -15,87 +15,23 @@ namespace Kernel {
 
 class Thread;
 
-class Mutex final : public WaitObject {
+class Mutex final {
 public:
-    /**
-     * Creates a mutex.
-     * @param holding_thread Specifies a thread already holding the mutex. If not nullptr, this
-     * thread will acquire the mutex.
-     * @param guest_addr Address of the object tracking the mutex in guest memory. If specified,
-     * this mutex will update the guest object when its state changes.
-     * @param name Optional name of mutex
-     * @return Pointer to new Mutex object
-     */
-    static SharedPtr<Mutex> Create(SharedPtr<Kernel::Thread> holding_thread, VAddr guest_addr = 0,
-                                   std::string name = "Unknown");
+    /// Flag that indicates that a mutex still has threads waiting for it.
+    static constexpr u32 MutexHasWaitersFlag = 0x40000000;
+    /// Mask of the bits in a mutex address value that contain the mutex owner.
+    static constexpr u32 MutexOwnerMask = 0xBFFFFFFF;
 
-    std::string GetTypeName() const override {
-        return "Mutex";
-    }
-    std::string GetName() const override {
-        return name;
-    }
+    /// Attempts to acquire a mutex at the specified address.
+    static ResultCode TryAcquire(VAddr address, Handle holding_thread_handle,
+                                 Handle requesting_thread_handle);
 
-    static const HandleType HANDLE_TYPE = HandleType::Mutex;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    u32 priority;     ///< The priority of the mutex, used for priority inheritance.
-    std::string name; ///< Name of mutex (optional)
-    VAddr guest_addr; ///< Address of the guest mutex value
-
-    /**
-     * Elevate the mutex priority to the best priority
-     * among the priorities of all its waiting threads.
-     */
-    void UpdatePriority();
-
-    bool ShouldWait(Thread* thread) const override;
-    void Acquire(Thread* thread) override;
-
-    void AddWaitingThread(SharedPtr<Thread> thread) override;
-    void RemoveWaitingThread(Thread* thread) override;
-
-    /**
-     * Attempts to release the mutex from the specified thread.
-     * @param thread Thread that wants to release the mutex.
-     * @returns The result code of the operation.
-     */
-    ResultCode Release(Thread* thread);
-
-    /// Gets the handle to the holding process stored in the guest state.
-    Handle GetOwnerHandle() const;
-
-    /// Gets the Thread pointed to by the owner handle
-    SharedPtr<Thread> GetHoldingThread() const;
-    /// Sets the holding process handle in the guest state.
-    void SetHoldingThread(SharedPtr<Thread> thread);
-
-    /// Returns the has_waiters bit in the guest state.
-    bool GetHasWaiters() const;
-    /// Sets the has_waiters bit in the guest state.
-    void SetHasWaiters(bool has_waiters);
+    /// Releases the mutex at the specified address.
+    static ResultCode Release(VAddr address);
 
 private:
-    Mutex();
-    ~Mutex() override;
-
-    /// Object in guest memory used to track the mutex state
-    union GuestState {
-        u32_le raw;
-        /// Handle of the thread that currently holds the mutex, 0 if available
-        BitField<0, 30, u32_le> holding_thread_handle;
-        /// 1 when there are threads waiting for this mutex, otherwise 0
-        BitField<30, 1, u32_le> has_waiters;
-    };
-    static_assert(sizeof(GuestState) == 4, "GuestState size is incorrect");
+    Mutex() = default;
+    ~Mutex() = default;
 };
 
-/**
- * Releases all the mutexes held by the specified thread
- * @param thread Thread that is holding the mutexes
- */
-void ReleaseThreadMutexes(Thread* thread);
-
 } // namespace Kernel

src/core/hle/kernel/resource_limit.cpp

@@ -34,57 +34,57 @@ SharedPtr<ResourceLimit> ResourceLimit::GetForCategory(ResourceLimitCategory cat
     }
 }
 
-s32 ResourceLimit::GetCurrentResourceValue(u32 resource) const {
+s32 ResourceLimit::GetCurrentResourceValue(ResourceType resource) const {
     switch (resource) {
-    case COMMIT:
+    case ResourceType::Commit:
         return current_commit;
-    case THREAD:
+    case ResourceType::Thread:
         return current_threads;
-    case EVENT:
+    case ResourceType::Event:
         return current_events;
-    case MUTEX:
+    case ResourceType::Mutex:
         return current_mutexes;
-    case SEMAPHORE:
+    case ResourceType::Semaphore:
         return current_semaphores;
-    case TIMER:
+    case ResourceType::Timer:
         return current_timers;
-    case SHARED_MEMORY:
+    case ResourceType::SharedMemory:
         return current_shared_mems;
-    case ADDRESS_ARBITER:
+    case ResourceType::AddressArbiter:
         return current_address_arbiters;
-    case CPU_TIME:
+    case ResourceType::CPUTime:
         return current_cpu_time;
     default:
-        LOG_ERROR(Kernel, "Unknown resource type=%08X", resource);
+        LOG_ERROR(Kernel, "Unknown resource type=%08X", static_cast<u32>(resource));
         UNIMPLEMENTED();
         return 0;
     }
 }
 
-u32 ResourceLimit::GetMaxResourceValue(u32 resource) const {
+u32 ResourceLimit::GetMaxResourceValue(ResourceType resource) const {
     switch (resource) {
-    case PRIORITY:
+    case ResourceType::Priority:
         return max_priority;
-    case COMMIT:
+    case ResourceType::Commit:
         return max_commit;
-    case THREAD:
+    case ResourceType::Thread:
         return max_threads;
-    case EVENT:
+    case ResourceType::Event:
         return max_events;
-    case MUTEX:
+    case ResourceType::Mutex:
         return max_mutexes;
-    case SEMAPHORE:
+    case ResourceType::Semaphore:
         return max_semaphores;
-    case TIMER:
+    case ResourceType::Timer:
         return max_timers;
-    case SHARED_MEMORY:
+    case ResourceType::SharedMemory:
         return max_shared_mems;
-    case ADDRESS_ARBITER:
+    case ResourceType::AddressArbiter:
         return max_address_arbiters;
-    case CPU_TIME:
+    case ResourceType::CPUTime:
         return max_cpu_time;
     default:
-        LOG_ERROR(Kernel, "Unknown resource type=%08X", resource);
+        LOG_ERROR(Kernel, "Unknown resource type=%08X", static_cast<u32>(resource));
         UNIMPLEMENTED();
         return 0;
     }

src/core/hle/kernel/resource_limit.h

@@ -16,17 +16,17 @@ enum class ResourceLimitCategory : u8 {
     OTHER = 3
 };
 
-enum ResourceTypes {
-    PRIORITY = 0,
-    COMMIT = 1,
-    THREAD = 2,
-    EVENT = 3,
-    MUTEX = 4,
-    SEMAPHORE = 5,
-    TIMER = 6,
-    SHARED_MEMORY = 7,
-    ADDRESS_ARBITER = 8,
-    CPU_TIME = 9,
+enum class ResourceType {
+    Priority = 0,
+    Commit = 1,
+    Thread = 2,
+    Event = 3,
+    Mutex = 4,
+    Semaphore = 5,
+    Timer = 6,
+    SharedMemory = 7,
+    AddressArbiter = 8,
+    CPUTime = 9,
 };
 
 class ResourceLimit final : public Object {
@@ -60,14 +60,14 @@ public:
      * @param resource Requested resource type
      * @returns The current value of the resource type
      */
-    s32 GetCurrentResourceValue(u32 resource) const;
+    s32 GetCurrentResourceValue(ResourceType resource) const;
 
     /**
      * Gets the max value for the specified resource.
      * @param resource Requested resource type
      * @returns The max value of the resource type
      */
-    u32 GetMaxResourceValue(u32 resource) const;
+    u32 GetMaxResourceValue(ResourceType resource) const;
 
     /// Name of resource limit object.
     std::string name;

src/core/hle/kernel/svc.cpp

@@ -4,6 +4,7 @@
 
 #include <algorithm>
 #include <cinttypes>
+#include <iterator>
 
 #include "common/logging/log.h"
 #include "common/microprofile.h"
@@ -12,7 +13,6 @@
 #include "core/core_timing.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
-#include "core/hle/kernel/condition_variable.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/mutex.h"
@@ -261,32 +261,14 @@ static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr,
               "requesting_current_thread_handle=0x%08X",
               holding_thread_handle, mutex_addr, requesting_thread_handle);
 
-    SharedPtr<Thread> holding_thread = g_handle_table.Get<Thread>(holding_thread_handle);
-    SharedPtr<Thread> requesting_thread = g_handle_table.Get<Thread>(requesting_thread_handle);
-
-    ASSERT(requesting_thread);
-    ASSERT(requesting_thread == GetCurrentThread());
-
-    SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(mutex_addr);
-    if (!mutex) {
-        // Create a new mutex for the specified address if one does not already exist
-        mutex = Mutex::Create(holding_thread, mutex_addr);
-        mutex->name = Common::StringFromFormat("mutex-%llx", mutex_addr);
-    }
-
-    ASSERT(holding_thread == mutex->GetHoldingThread());
-
-    return WaitSynchronization1(mutex, requesting_thread.get());
+    return Mutex::TryAcquire(mutex_addr, holding_thread_handle, requesting_thread_handle);
 }
 
 /// Unlock a mutex
 static ResultCode ArbitrateUnlock(VAddr mutex_addr) {
     LOG_TRACE(Kernel_SVC, "called mutex_addr=0x%llx", mutex_addr);
 
-    SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(mutex_addr);
-    ASSERT(mutex);
-
-    return mutex->Release(GetCurrentThread());
+    return Mutex::Release(mutex_addr);
 }
 
 /// Break program execution
@@ -406,16 +388,11 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
     // Note: The kernel uses the current process's resource limit instead of
     // the one from the thread owner's resource limit.
     SharedPtr<ResourceLimit>& resource_limit = Core::CurrentProcess()->resource_limit;
-    if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
+    if (resource_limit->GetMaxResourceValue(ResourceType::Priority) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
 
     thread->SetPriority(priority);
-    thread->UpdatePriority();
-
-    // Update the mutexes that this thread is waiting for
-    for (auto& mutex : thread->pending_mutexes)
-        mutex->UpdatePriority();
 
     Core::System::GetInstance().PrepareReschedule();
     return RESULT_SUCCESS;
@@ -540,7 +517,7 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
     }
 
     SharedPtr<ResourceLimit>& resource_limit = Core::CurrentProcess()->resource_limit;
-    if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
+    if (resource_limit->GetMaxResourceValue(ResourceType::Priority) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
 
@@ -633,77 +610,20 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
     SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     ASSERT(thread);
 
-    SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(mutex_addr);
-    if (!mutex) {
-        // Create a new mutex for the specified address if one does not already exist
-        mutex = Mutex::Create(thread, mutex_addr);
-        mutex->name = Common::StringFromFormat("mutex-%llx", mutex_addr);
-    }
+    CASCADE_CODE(Mutex::Release(mutex_addr));
 
-    SharedPtr<ConditionVariable> condition_variable =
-        g_object_address_table.Get<ConditionVariable>(condition_variable_addr);
-    if (!condition_variable) {
-        // Create a new condition_variable for the specified address if one does not already exist
-        condition_variable = ConditionVariable::Create(condition_variable_addr).Unwrap();
-        condition_variable->name =
-            Common::StringFromFormat("condition-variable-%llx", condition_variable_addr);
-    }
+    SharedPtr<Thread> current_thread = GetCurrentThread();
+    current_thread->condvar_wait_address = condition_variable_addr;
+    current_thread->mutex_wait_address = mutex_addr;
+    current_thread->wait_handle = thread_handle;
+    current_thread->status = THREADSTATUS_WAIT_MUTEX;
+    current_thread->wakeup_callback = nullptr;
 
-    if (condition_variable->mutex_addr) {
-        // Previously created the ConditionVariable using WaitProcessWideKeyAtomic, verify
-        // everything is correct
-        ASSERT(condition_variable->mutex_addr == mutex_addr);
-    } else {
-        // Previously created the ConditionVariable using SignalProcessWideKey, set the mutex
-        // associated with it
-        condition_variable->mutex_addr = mutex_addr;
-    }
+    current_thread->WakeAfterDelay(nano_seconds);
 
-    if (mutex->GetOwnerHandle()) {
-        // Release the mutex if the current thread is holding it
-        mutex->Release(thread.get());
-    }
-
-    auto wakeup_callback = [mutex, nano_seconds](ThreadWakeupReason reason,
-                                                 SharedPtr<Thread> thread,
-                                                 SharedPtr<WaitObject> object, size_t index) {
-        ASSERT(thread->status == THREADSTATUS_WAIT_SYNCH_ANY);
-
-        if (reason == ThreadWakeupReason::Timeout) {
-            thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
-            return true;
-        }
-
-        ASSERT(reason == ThreadWakeupReason::Signal);
-
-        // Now try to acquire the mutex and don't resume if it's not available.
-        if (!mutex->ShouldWait(thread.get())) {
-            mutex->Acquire(thread.get());
-            thread->SetWaitSynchronizationResult(RESULT_SUCCESS);
-            return true;
-        }
-
-        if (nano_seconds == 0) {
-            thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
-            return true;
-        }
-
-        thread->wait_objects = {mutex};
-        mutex->AddWaitingThread(thread);
-        thread->status = THREADSTATUS_WAIT_SYNCH_ANY;
-
-        // Create an event to wake the thread up after the
-        // specified nanosecond delay has passed
-        thread->WakeAfterDelay(nano_seconds);
-        thread->wakeup_callback = DefaultThreadWakeupCallback;
-
-        Core::System::GetInstance().PrepareReschedule();
-
-        return false;
-    };
-    CASCADE_CODE(
-        WaitSynchronization1(condition_variable, thread.get(), nano_seconds, wakeup_callback));
+    // Note: Deliberately don't attempt to inherit the lock owner's priority.
 
+    Core::System::GetInstance().PrepareReschedule();
     return RESULT_SUCCESS;
 }
 
@@ -712,24 +632,53 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
     LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x%llx, target=0x%08x",
               condition_variable_addr, target);
 
-    // Wakeup all or one thread - Any other value is unimplemented
-    ASSERT(target == -1 || target == 1);
+    u32 processed = 0;
+    auto& thread_list = Core::System::GetInstance().Scheduler().GetThreadList();
 
-    SharedPtr<ConditionVariable> condition_variable =
-        g_object_address_table.Get<ConditionVariable>(condition_variable_addr);
-    if (!condition_variable) {
-        // Create a new condition_variable for the specified address if one does not already exist
-        condition_variable = ConditionVariable::Create(condition_variable_addr).Unwrap();
-        condition_variable->name =
-            Common::StringFromFormat("condition-variable-%llx", condition_variable_addr);
-    }
+    for (auto& thread : thread_list) {
+        if (thread->condvar_wait_address != condition_variable_addr)
+            continue;
 
-    CASCADE_CODE(condition_variable->Release(target));
+        // Only process up to 'target' threads, unless 'target' is -1, in which case process
+        // them all.
+        if (target != -1 && processed >= target)
+            break;
 
-    if (condition_variable->mutex_addr) {
-        // If a mutex was created for this condition_variable, wait the current thread on it
-        SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(condition_variable->mutex_addr);
-        return WaitSynchronization1(mutex, GetCurrentThread());
+        // If the mutex is not yet acquired, acquire it.
+        u32 mutex_val = Memory::Read32(thread->mutex_wait_address);
+
+        if (mutex_val == 0) {
+            // We were able to acquire the mutex, resume this thread.
+            Memory::Write32(thread->mutex_wait_address, thread->wait_handle);
+            ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
+            thread->ResumeFromWait();
+
+            auto lock_owner = thread->lock_owner;
+            if (lock_owner)
+                lock_owner->RemoveMutexWaiter(thread);
+
+            thread->lock_owner = nullptr;
+            thread->mutex_wait_address = 0;
+            thread->condvar_wait_address = 0;
+            thread->wait_handle = 0;
+        } else {
+            // Couldn't acquire the mutex, block the thread.
+            Handle owner_handle = static_cast<Handle>(mutex_val & Mutex::MutexOwnerMask);
+            auto owner = g_handle_table.Get<Thread>(owner_handle);
+            ASSERT(owner);
+            ASSERT(thread->status != THREADSTATUS_RUNNING);
+            thread->status = THREADSTATUS_WAIT_MUTEX;
+            thread->wakeup_callback = nullptr;
+
+            // Signal that the mutex now has a waiting thread.
+            Memory::Write32(thread->mutex_wait_address, mutex_val | Mutex::MutexHasWaitersFlag);
+
+            owner->AddMutexWaiter(thread);
+
+            Core::System::GetInstance().PrepareReschedule();
+        }
+
+        ++processed;
     }
 
     return RESULT_SUCCESS;
@@ -946,7 +895,7 @@ static const FunctionDef SVC_Table[] = {
 };
 
 static const FunctionDef* GetSVCInfo(u32 func_num) {
-    if (func_num >= ARRAY_SIZE(SVC_Table)) {
+    if (func_num >= std::size(SVC_Table)) {
         LOG_ERROR(Kernel_SVC, "unknown svc=0x%02X", func_num);
         return nullptr;
     }

src/core/hle/kernel/thread.cpp

@@ -77,9 +77,6 @@ void Thread::Stop() {
     }
     wait_objects.clear();
 
-    // Release all the mutexes that this thread holds
-    ReleaseThreadMutexes(this);
-
     // 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 =
@@ -126,6 +123,19 @@ static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
             resume = thread->wakeup_callback(ThreadWakeupReason::Timeout, thread, nullptr, 0);
     }
 
+    if (thread->mutex_wait_address != 0 || thread->condvar_wait_address != 0 ||
+        thread->wait_handle) {
+        ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
+        thread->mutex_wait_address = 0;
+        thread->condvar_wait_address = 0;
+        thread->wait_handle = 0;
+
+        auto lock_owner = thread->lock_owner;
+        // Threads waking up by timeout from WaitProcessWideKey do not perform priority inheritance
+        // and don't have a lock owner.
+        ASSERT(lock_owner == nullptr);
+    }
+
     if (resume)
         thread->ResumeFromWait();
 }
@@ -151,6 +161,7 @@ void Thread::ResumeFromWait() {
     case THREADSTATUS_WAIT_HLE_EVENT:
     case THREADSTATUS_WAIT_SLEEP:
     case THREADSTATUS_WAIT_IPC:
+    case THREADSTATUS_WAIT_MUTEX:
         break;
 
     case THREADSTATUS_READY:
@@ -256,7 +267,9 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
     thread->last_running_ticks = CoreTiming::GetTicks();
     thread->processor_id = processor_id;
     thread->wait_objects.clear();
-    thread->wait_address = 0;
+    thread->mutex_wait_address = 0;
+    thread->condvar_wait_address = 0;
+    thread->wait_handle = 0;
     thread->name = std::move(name);
     thread->callback_handle = wakeup_callback_handle_table.Create(thread).Unwrap();
     thread->owner_process = owner_process;
@@ -317,17 +330,8 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
 void Thread::SetPriority(u32 priority) {
     ASSERT_MSG(priority <= THREADPRIO_LOWEST && priority >= THREADPRIO_HIGHEST,
                "Invalid priority value.");
-    Core::System::GetInstance().Scheduler().SetThreadPriority(this, priority);
-    nominal_priority = current_priority = priority;
-}
-
-void Thread::UpdatePriority() {
-    u32 best_priority = nominal_priority;
-    for (auto& mutex : held_mutexes) {
-        if (mutex->priority < best_priority)
-            best_priority = mutex->priority;
-    }
-    BoostPriority(best_priority);
+    nominal_priority = priority;
+    UpdatePriority();
 }
 
 void Thread::BoostPriority(u32 priority) {
@@ -377,6 +381,38 @@ VAddr Thread::GetCommandBufferAddress() const {
     return GetTLSAddress() + CommandHeaderOffset;
 }
 
+void Thread::AddMutexWaiter(SharedPtr<Thread> thread) {
+    thread->lock_owner = this;
+    wait_mutex_threads.emplace_back(std::move(thread));
+    UpdatePriority();
+}
+
+void Thread::RemoveMutexWaiter(SharedPtr<Thread> thread) {
+    boost::remove_erase(wait_mutex_threads, thread);
+    thread->lock_owner = nullptr;
+    UpdatePriority();
+}
+
+void Thread::UpdatePriority() {
+    // Find the highest priority among all the threads that are waiting for this thread's lock
+    u32 new_priority = nominal_priority;
+    for (const auto& thread : wait_mutex_threads) {
+        if (thread->nominal_priority < new_priority)
+            new_priority = thread->nominal_priority;
+    }
+
+    if (new_priority == current_priority)
+        return;
+
+    Core::System::GetInstance().Scheduler().SetThreadPriority(this, new_priority);
+
+    current_priority = new_priority;
+
+    // Recursively update the priority of the thread that depends on the priority of this one.
+    if (lock_owner)
+        lock_owner->UpdatePriority();
+}
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 /**

src/core/hle/kernel/thread.h

@@ -18,7 +18,7 @@
 enum ThreadPriority : u32 {
     THREADPRIO_HIGHEST = 0,       ///< Highest thread priority
     THREADPRIO_USERLAND_MAX = 24, ///< Highest thread priority for userland apps
-    THREADPRIO_DEFAULT = 48,      ///< Default thread priority for userland apps
+    THREADPRIO_DEFAULT = 44,      ///< Default thread priority for userland apps
     THREADPRIO_LOWEST = 63,       ///< Lowest thread priority
 };
 
@@ -43,6 +43,7 @@ enum ThreadStatus {
     THREADSTATUS_WAIT_IPC,       ///< Waiting for the reply from an IPC request
     THREADSTATUS_WAIT_SYNCH_ANY, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false
     THREADSTATUS_WAIT_SYNCH_ALL, ///< Waiting due to WaitSynchronizationN with wait_all = true
+    THREADSTATUS_WAIT_MUTEX,     ///< Waiting due to an ArbitrateLock/WaitProcessWideKey svc
     THREADSTATUS_DORMANT,        ///< Created but not yet made ready
     THREADSTATUS_DEAD            ///< Run to completion, or forcefully terminated
 };
@@ -54,7 +55,6 @@ enum class ThreadWakeupReason {
 
 namespace Kernel {
 
-class Mutex;
 class Process;
 
 class Thread final : public WaitObject {
@@ -103,18 +103,21 @@ public:
      */
     void SetPriority(u32 priority);
 
-    /**
-     * Boost's a thread's priority to the best priority among the thread's held mutexes.
-     * This prevents priority inversion via priority inheritance.
-     */
-    void UpdatePriority();
-
     /**
      * Temporarily boosts the thread's priority until the next time it is scheduled
      * @param priority The new priority
      */
     void BoostPriority(u32 priority);
 
+    /// Adds a thread to the list of threads that are waiting for a lock held by this thread.
+    void AddMutexWaiter(SharedPtr<Thread> thread);
+
+    /// Removes a thread from the list of threads that are waiting for a lock held by this thread.
+    void RemoveMutexWaiter(SharedPtr<Thread> thread);
+
+    /// Recalculates the current priority taking into account priority inheritance.
+    void UpdatePriority();
+
     /**
      * Gets the thread's thread ID
      * @return The thread's ID
@@ -205,19 +208,22 @@ public:
 
     VAddr tls_address; ///< Virtual address of the Thread Local Storage of the thread
 
-    /// Mutexes currently held by this thread, which will be released when it exits.
-    boost::container::flat_set<SharedPtr<Mutex>> held_mutexes;
-
-    /// Mutexes that this thread is currently waiting for.
-    boost::container::flat_set<SharedPtr<Mutex>> pending_mutexes;
-
     SharedPtr<Process> owner_process; ///< Process that owns this thread
 
     /// Objects that the thread is waiting on, in the same order as they were
     // passed to WaitSynchronization1/N.
     std::vector<SharedPtr<WaitObject>> wait_objects;
 
-    VAddr wait_address; ///< If waiting on an AddressArbiter, this is the arbitration address
+    /// List of threads that are waiting for a mutex that is held by this thread.
+    std::vector<SharedPtr<Thread>> wait_mutex_threads;
+
+    /// Thread that owns the lock that this thread is waiting for.
+    SharedPtr<Thread> lock_owner;
+
+    // If waiting on a ConditionVariable, this is the ConditionVariable  address
+    VAddr condvar_wait_address;
+    VAddr mutex_wait_address; ///< If waiting on a Mutex, this is the mutex address
+    Handle wait_handle;       ///< The handle used to wait for the mutex.
 
     std::string name;
 

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

@@ -10,8 +10,7 @@
 #include "core/hle/service/acc/acc_u0.h"
 #include "core/hle/service/acc/acc_u1.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 // TODO: RE this structure
 struct UserData {
@@ -48,7 +47,7 @@ public:
 
 private:
     void GetBase(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
         ProfileBase profile_base{};
         IPC::ResponseBuilder rb{ctx, 16};
         rb.Push(RESULT_SUCCESS);
@@ -73,14 +72,14 @@ public:
 
 private:
     void CheckAvailability(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push(true); // TODO: Check when this is supposed to return true and when not
     }
 
     void GetAccountId(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(0x12345678ABCDEF);
@@ -88,14 +87,14 @@ private:
 };
 
 void Module::Interface::GetUserExistence(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(true); // TODO: Check when this is supposed to return true and when not
 }
 
 void Module::Interface::ListAllUsers(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
     constexpr std::array<u128, 10> user_ids{DEFAULT_USER_ID};
     ctx.WriteBuffer(user_ids.data(), user_ids.size());
     IPC::ResponseBuilder rb{ctx, 2};
@@ -103,7 +102,7 @@ void Module::Interface::ListAllUsers(Kernel::HLERequestContext& ctx) {
 }
 
 void Module::Interface::ListOpenUsers(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
     constexpr std::array<u128, 10> user_ids{DEFAULT_USER_ID};
     ctx.WriteBuffer(user_ids.data(), user_ids.size());
     IPC::ResponseBuilder rb{ctx, 2};
@@ -114,11 +113,11 @@ void Module::Interface::GetProfile(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IProfile>();
-    LOG_DEBUG(Service_ACC, "called");
+    NGLOG_DEBUG(Service_ACC, "called");
 }
 
 void Module::Interface::InitializeApplicationInfo(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -127,11 +126,11 @@ void Module::Interface::GetBaasAccountManagerForApplication(Kernel::HLERequestCo
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IManagerForApplication>();
-    LOG_DEBUG(Service_ACC, "called");
+    NGLOG_DEBUG(Service_ACC, "called");
 }
 
 void Module::Interface::GetLastOpenedUser(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 6};
     rb.Push(RESULT_SUCCESS);
     rb.PushRaw(DEFAULT_USER_ID);
@@ -148,5 +147,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<ACC_U1>(module)->InstallAsService(service_manager);
 }
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

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

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 class Module final {
 public:
@@ -31,5 +30,4 @@ public:
 /// Registers all ACC services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/acc/acc_aa.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 ACC_AA::ACC_AA(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "acc:aa") {
     static const FunctionInfo functions[] = {
@@ -18,5 +17,4 @@ ACC_AA::ACC_AA(std::shared_ptr<Module> module) : Module::Interface(std::move(mod
     RegisterHandlers(functions);
 }
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

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

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/acc/acc.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 class ACC_AA final : public Module::Interface {
 public:
     explicit ACC_AA(std::shared_ptr<Module> module);
 };
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/acc/acc_su.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 ACC_SU::ACC_SU(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "acc:su") {
     static const FunctionInfo functions[] = {
@@ -51,5 +50,4 @@ ACC_SU::ACC_SU(std::shared_ptr<Module> module) : Module::Interface(std::move(mod
     RegisterHandlers(functions);
 }
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/acc/acc_u0.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 ACC_U0::ACC_U0(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "acc:u0") {
     static const FunctionInfo functions[] = {
@@ -31,5 +30,4 @@ ACC_U0::ACC_U0(std::shared_ptr<Module> module) : Module::Interface(std::move(mod
     RegisterHandlers(functions);
 }
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

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

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/acc/acc.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 class ACC_U0 final : public Module::Interface {
 public:
     explicit ACC_U0(std::shared_ptr<Module> module);
 };
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

src/core/hle/service/acc/acc_u1.cpp

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/acc/acc_u1.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 ACC_U1::ACC_U1(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "acc:u1") {
     static const FunctionInfo functions[] = {
@@ -38,5 +37,4 @@ ACC_U1::ACC_U1(std::shared_ptr<Module> module) : Module::Interface(std::move(mod
     RegisterHandlers(functions);
 }
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

src/core/hle/service/acc/acc_u1.h

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/acc/acc.h"
 
-namespace Service {
-namespace Account {
+namespace Service::Account {
 
 class ACC_U1 final : public Module::Interface {
 public:
     explicit ACC_U1(std::shared_ptr<Module> module);
 };
 
-} // namespace Account
-} // namespace Service
+} // namespace Service::Account

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

@@ -14,8 +14,7 @@
 #include "core/hle/service/nvflinger/nvflinger.h"
 #include "core/settings.h"
 
-namespace Service {
-namespace AM {
+namespace Service::AM {
 
 IWindowController::IWindowController() : ServiceFramework("IWindowController") {
     static const FunctionInfo functions[] = {
@@ -29,14 +28,14 @@ IWindowController::IWindowController() : ServiceFramework("IWindowController") {
 }
 
 void IWindowController::GetAppletResourceUserId(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0);
 }
 
 void IWindowController::AcquireForegroundRights(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -55,20 +54,20 @@ IAudioController::IAudioController() : ServiceFramework("IAudioController") {
 }
 
 void IAudioController::SetExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void IAudioController::GetMainAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(volume);
 }
 
 void IAudioController::GetLibraryAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(volume);
@@ -140,14 +139,14 @@ void ISelfController::SetFocusHandlingMode(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetRestartMessageEnabled(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetPerformanceModeChangedNotification(Kernel::HLERequestContext& ctx) {
@@ -158,14 +157,14 @@ void ISelfController::SetPerformanceModeChangedNotification(Kernel::HLERequestCo
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called flag=%u", static_cast<u32>(flag));
+    NGLOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
 }
 
 void ISelfController::SetScreenShotPermission(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetOperationModeChangedNotification(Kernel::HLERequestContext& ctx) {
@@ -176,7 +175,7 @@ void ISelfController::SetOperationModeChangedNotification(Kernel::HLERequestCont
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called flag=%u", static_cast<u32>(flag));
+    NGLOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
 }
 
 void ISelfController::SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext& ctx) {
@@ -189,21 +188,21 @@ void ISelfController::SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext&
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called enabled=%u", static_cast<u32>(enabled));
+    NGLOG_WARNING(Service_AM, "(STUBBED) called enabled={}", enabled);
 }
 
 void ISelfController::LockExit(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::UnlockExit(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) {
@@ -213,7 +212,7 @@ void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext&
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(launchable_event);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx) {
@@ -226,7 +225,7 @@ void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx)
     rb.Push(RESULT_SUCCESS);
     rb.Push(layer_id);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter") {
@@ -270,7 +269,7 @@ void ICommonStateGetter::GetEventHandle(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(event);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::ReceiveMessage(Kernel::HLERequestContext& ctx) {
@@ -278,7 +277,7 @@ void ICommonStateGetter::ReceiveMessage(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(15);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
@@ -286,7 +285,7 @@ void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push(static_cast<u8>(FocusState::InFocus));
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
@@ -295,7 +294,7 @@ void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push(static_cast<u8>(use_docked_mode ? OperationMode::Docked : OperationMode::Handheld));
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
@@ -305,7 +304,7 @@ void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
     rb.Push(static_cast<u32>(use_docked_mode ? APM::PerformanceMode::Docked
                                              : APM::PerformanceMode::Handheld));
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 class ILibraryAppletAccessor final : public ServiceFramework<ILibraryAppletAccessor> {
@@ -345,7 +344,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(state_changed_event);
 
-        LOG_WARNING(Service_AM, "(STUBBED) called");
+        NGLOG_WARNING(Service_AM, "(STUBBED) called");
     }
 
     Kernel::SharedPtr<Kernel::Event> state_changed_event;
@@ -369,7 +368,7 @@ void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx)
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::ILibraryAppletAccessor>();
 
-    LOG_DEBUG(Service_AM, "called");
+    NGLOG_DEBUG(Service_AM, "called");
 }
 
 class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
@@ -393,7 +392,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.Push(static_cast<u64>(buffer.size()));
 
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void Read(Kernel::HLERequestContext& ctx) {
@@ -411,7 +410,7 @@ private:
 
         rb.Push(RESULT_SUCCESS);
 
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 };
 
@@ -435,7 +434,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
 
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 };
 
@@ -499,14 +498,14 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::IStorage>(buffer);
 
-    LOG_DEBUG(Service_AM, "called");
+    NGLOG_DEBUG(Service_AM, "called");
 }
 
 void IApplicationFunctions::EnsureSaveData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     u128 uid = rp.PopRaw<u128>();
 
-    LOG_WARNING(Service, "(STUBBED) called uid = %016" PRIX64 "%016" PRIX64, uid[1], uid[0]);
+    NGLOG_WARNING(Service, "(STUBBED) called uid = {:016X}{:016X}", uid[1], uid[0]);
 
     IPC::ResponseBuilder rb{ctx, 4};
 
@@ -534,27 +533,27 @@ void IApplicationFunctions::SetTerminateResult(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called, result=0x%08X", result);
+    NGLOG_WARNING(Service_AM, "(STUBBED) called, result={:#010}", result);
 }
 
 void IApplicationFunctions::GetDesiredLanguage(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(SystemLanguage::English);
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::InitializeGamePlayRecording(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::SetGamePlayRecordingState(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::NotifyRunning(Kernel::HLERequestContext& ctx) {
@@ -562,7 +561,7 @@ void IApplicationFunctions::NotifyRunning(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u8>(0); // Unknown, seems to be ignored by official processes
 
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    NGLOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager,
@@ -571,5 +570,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager,
     std::make_shared<AppletOE>(nvflinger)->InstallAsService(service_manager);
 }
 
-} // namespace AM
-} // namespace Service
+} // namespace Service::AM

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

@@ -8,8 +8,7 @@
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
 
-namespace Service {
-namespace AM {
+namespace Service::AM {
 
 class ILibraryAppletProxy final : public ServiceFramework<ILibraryAppletProxy> {
 public:
@@ -34,56 +33,56 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ISelfController>(nvflinger);
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetAudioController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationFunctions>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
@@ -93,7 +92,7 @@ void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger);
-    LOG_DEBUG(Service_AM, "called");
+    NGLOG_DEBUG(Service_AM, "called");
 }
 
 AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
@@ -109,5 +108,4 @@ AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
     RegisterHandlers(functions);
 }
 
-} // namespace AM
-} // namespace Service
+} // namespace Service::AM

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

@@ -8,8 +8,7 @@
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
 
-namespace Service {
-namespace AM {
+namespace Service::AM {
 
 class IApplicationProxy final : public ServiceFramework<IApplicationProxy> {
 public:
@@ -34,56 +33,56 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ISelfController>(nvflinger);
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetCommonStateGetter(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationFunctions>();
-        LOG_DEBUG(Service_AM, "called");
+        NGLOG_DEBUG(Service_AM, "called");
     }
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
@@ -93,7 +92,7 @@ void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IApplicationProxy>(nvflinger);
-    LOG_DEBUG(Service_AM, "called");
+    NGLOG_DEBUG(Service_AM, "called");
 }
 
 AppletOE::AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
@@ -104,5 +103,4 @@ AppletOE::AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
     RegisterHandlers(functions);
 }
 
-} // namespace AM
-} // namespace Service
+} // namespace Service::AM

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

@@ -6,8 +6,7 @@
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/aoc/aoc_u.h"
 
-namespace Service {
-namespace AOC {
+namespace Service::AOC {
 
 AOC_U::AOC_U() : ServiceFramework("aoc:u") {
     static const FunctionInfo functions[] = {
@@ -28,19 +27,18 @@ void AOC_U::CountAddOnContent(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0);
-    LOG_WARNING(Service_AOC, "(STUBBED) called");
+    NGLOG_WARNING(Service_AOC, "(STUBBED) called");
 }
 
 void AOC_U::ListAddOnContent(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0);
-    LOG_WARNING(Service_AOC, "(STUBBED) called");
+    NGLOG_WARNING(Service_AOC, "(STUBBED) called");
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<AOC_U>()->InstallAsService(service_manager);
 }
 
-} // namespace AOC
-} // namespace Service
+} // namespace Service::AOC

src/core/hle/service/aoc/aoc_u.h

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace AOC {
+namespace Service::AOC {
 
 class AOC_U final : public ServiceFramework<AOC_U> {
 public:
@@ -22,5 +21,4 @@ private:
 /// Registers all AOC services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace AOC
-} // namespace Service
+} // namespace Service::AOC

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

@@ -7,8 +7,7 @@
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/apm/interface.h"
 
-namespace Service {
-namespace APM {
+namespace Service::APM {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     auto module_ = std::make_shared<Module>();
@@ -16,5 +15,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<APM>(module_, "apm:p")->InstallAsService(service_manager);
 }
 
-} // namespace APM
-} // namespace Service
+} // namespace Service::APM

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

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace APM {
+namespace Service::APM {
 
 enum class PerformanceMode : u8 {
     Handheld = 0,
@@ -23,5 +22,4 @@ public:
 /// Registers all AM services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace APM
-} // namespace Service
+} // namespace Service::APM

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

@@ -7,8 +7,7 @@
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/apm/interface.h"
 
-namespace Service {
-namespace APM {
+namespace Service::APM {
 
 class ISession final : public ServiceFramework<ISession> {
 public:
@@ -30,8 +29,8 @@ private:
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
 
-        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u config=%u", static_cast<u32>(mode),
-                    config);
+        NGLOG_WARNING(Service_APM, "(STUBBED) called mode={} config={}", static_cast<u32>(mode),
+                      config);
     }
 
     void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
@@ -43,7 +42,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(0); // Performance configuration
 
-        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u", static_cast<u32>(mode));
+        NGLOG_WARNING(Service_APM, "(STUBBED) called mode={}", static_cast<u32>(mode));
     }
 };
 
@@ -62,5 +61,4 @@ void APM::OpenSession(Kernel::HLERequestContext& ctx) {
     rb.PushIpcInterface<ISession>();
 }
 
-} // namespace APM
-} // namespace Service
+} // namespace Service::APM

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

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace APM {
+namespace Service::APM {
 
 class APM final : public ServiceFramework<APM> {
 public:
@@ -23,5 +22,4 @@ private:
 /// Registers all AM services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace APM
-} // namespace Service
+} // namespace Service::APM

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

@@ -7,8 +7,7 @@
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audin_u.h"
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 class IAudioIn final : public ServiceFramework<IAudioIn> {
 public:
@@ -44,5 +43,4 @@ AudInU::AudInU() : ServiceFramework("audin:u") {
     RegisterHandlers(functions);
 }
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

src/core/hle/service/audio/audin_u.h

@@ -10,8 +10,7 @@ namespace Kernel {
 class HLERequestContext;
 }
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 class AudInU final : public ServiceFramework<AudInU> {
 public:
@@ -19,5 +18,4 @@ public:
     ~AudInU() = default;
 };
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

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

@@ -9,8 +9,7 @@
 #include "core/hle/service/audio/audren_u.h"
 #include "core/hle/service/audio/codecctl.h"
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<AudOutU>()->InstallAsService(service_manager);
@@ -20,5 +19,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<CodecCtl>()->InstallAsService(service_manager);
 }
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

src/core/hle/service/audio/audio.h

@@ -6,11 +6,9 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 /// Registers all Audio services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

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

@@ -10,8 +10,7 @@
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audout_u.h"
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 /// Switch sample rate frequency
 constexpr u32 sample_rate{48000};
@@ -61,14 +60,14 @@ public:
 
 private:
     void GetAudioOutState(Kernel::HLERequestContext& ctx) {
-        LOG_DEBUG(Service_Audio, "called");
+        NGLOG_DEBUG(Service_Audio, "called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push(static_cast<u32>(audio_out_state));
     }
 
     void StartAudioOut(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // Start audio
         audio_out_state = AudioState::Started;
@@ -78,7 +77,7 @@ private:
     }
 
     void StopAudioOut(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // Stop audio
         audio_out_state = AudioState::Stopped;
@@ -90,7 +89,7 @@ private:
     }
 
     void RegisterBufferEvent(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
@@ -98,7 +97,7 @@ private:
     }
 
     void AppendAudioOutBuffer(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
         const u64 key{rp.Pop<u64>()};
@@ -109,7 +108,7 @@ private:
     }
 
     void GetReleasedAudioOutBuffer(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // TODO(st4rk): This is how libtransistor currently implements the
         // GetReleasedAudioOutBuffer, it should return the key (a VAddr) to the app and this address
@@ -165,7 +164,7 @@ private:
 };
 
 void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_Audio, "(STUBBED) called");
+    NGLOG_WARNING(Service_Audio, "(STUBBED) called");
     IPC::RequestParser rp{ctx};
 
     const std::string audio_interface = "AudioInterface";
@@ -181,7 +180,7 @@ void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
 }
 
 void AudOutU::OpenAudioOut(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_Audio, "(STUBBED) called");
+    NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 
     if (!audio_out_interface) {
         audio_out_interface = std::make_shared<IAudioOut>();
@@ -204,5 +203,4 @@ AudOutU::AudOutU() : ServiceFramework("audout:u") {
     RegisterHandlers(functions);
 }
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

src/core/hle/service/audio/audout_u.h

@@ -10,8 +10,7 @@ namespace Kernel {
 class HLERequestContext;
 }
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 class IAudioOut;
 
@@ -37,5 +36,4 @@ private:
     };
 };
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

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

@@ -7,8 +7,7 @@
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audrec_u.h"
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 class IFinalOutputRecorder final : public ServiceFramework<IFinalOutputRecorder> {
 public:
@@ -36,5 +35,4 @@ AudRecU::AudRecU() : ServiceFramework("audrec:u") {
     RegisterHandlers(functions);
 }
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

src/core/hle/service/audio/audrec_u.h

@@ -10,8 +10,7 @@ namespace Kernel {
 class HLERequestContext;
 }
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 class AudRecU final : public ServiceFramework<AudRecU> {
 public:
@@ -19,5 +18,4 @@ public:
     ~AudRecU() = default;
 };
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

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

@@ -9,8 +9,7 @@
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audren_u.h"
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 /// TODO(bunnei): Find a proper value for the audio_ticks
 constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 200)};
@@ -57,7 +56,7 @@ private:
     }
 
     void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
-        LOG_DEBUG(Service_Audio, "%s", ctx.Description().c_str());
+        NGLOG_DEBUG(Service_Audio, "{}", ctx.Description());
         AudioRendererResponseData response_data{};
 
         response_data.section_0_size =
@@ -80,7 +79,7 @@ private:
 
         rb.Push(RESULT_SUCCESS);
 
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
     void StartAudioRenderer(Kernel::HLERequestContext& ctx) {
@@ -88,7 +87,7 @@ private:
 
         rb.Push(RESULT_SUCCESS);
 
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
     void StopAudioRenderer(Kernel::HLERequestContext& ctx) {
@@ -96,7 +95,7 @@ private:
 
         rb.Push(RESULT_SUCCESS);
 
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
     void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
@@ -106,7 +105,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(system_event);
 
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
     struct AudioRendererStateEntry {
@@ -177,7 +176,7 @@ public:
 
 private:
     void ListAudioDeviceName(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
         const std::string audio_interface = "AudioInterface";
@@ -189,7 +188,7 @@ private:
     }
 
     void SetAudioDeviceOutputVolume(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 
         IPC::RequestParser rp{ctx};
         f32 volume = static_cast<f32>(rp.Pop<u32>());
@@ -202,7 +201,7 @@ private:
     }
 
     void GetActiveAudioDeviceName(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
         const std::string audio_interface = "AudioDevice";
@@ -214,7 +213,7 @@ private:
     }
 
     void QueryAudioDeviceSystemEvent(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 
         buffer_event->Signal();
 
@@ -224,7 +223,7 @@ private:
     }
 
     void GetActiveChannelCount(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(1);
@@ -251,7 +250,7 @@ void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<Audio::IAudioRenderer>();
 
-    LOG_DEBUG(Service_Audio, "called");
+    NGLOG_DEBUG(Service_Audio, "called");
 }
 
 void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
@@ -260,7 +259,7 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0x400);
 
-    LOG_WARNING(Service_Audio, "(STUBBED) called");
+    NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 }
 
 void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
@@ -269,8 +268,7 @@ void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<Audio::IAudioDevice>();
 
-    LOG_DEBUG(Service_Audio, "called");
+    NGLOG_DEBUG(Service_Audio, "called");
 }
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

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

@@ -10,8 +10,7 @@ namespace Kernel {
 class HLERequestContext;
 }
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 class AudRenU final : public ServiceFramework<AudRenU> {
 public:
@@ -24,5 +23,4 @@ private:
     void GetAudioDevice(Kernel::HLERequestContext& ctx);
 };
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

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

@@ -7,8 +7,7 @@
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/codecctl.h"
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 CodecCtl::CodecCtl() : ServiceFramework("codecctl") {
     static const FunctionInfo functions[] = {
@@ -29,5 +28,4 @@ CodecCtl::CodecCtl() : ServiceFramework("codecctl") {
     RegisterHandlers(functions);
 }
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

src/core/hle/service/audio/codecctl.h

@@ -10,8 +10,7 @@ namespace Kernel {
 class HLERequestContext;
 }
 
-namespace Service {
-namespace Audio {
+namespace Service::Audio {
 
 class CodecCtl final : public ServiceFramework<CodecCtl> {
 public:
@@ -19,5 +18,4 @@ public:
     ~CodecCtl() = default;
 };
 
-} // namespace Audio
-} // namespace Service
+} // namespace Service::Audio

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

@@ -8,8 +8,7 @@
 #include "core/hle/service/fatal/fatal_p.h"
 #include "core/hle/service/fatal/fatal_u.h"
 
-namespace Service {
-namespace Fatal {
+namespace Service::Fatal {
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
     : ServiceFramework(name), module(std::move(module)) {}
@@ -17,13 +16,13 @@ Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
 void Module::Interface::FatalSimple(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
     u32 error_code = rp.Pop<u32>();
-    LOG_WARNING(Service_Fatal, "(STUBBED) called, error_code=0x%X", error_code);
+    NGLOG_WARNING(Service_Fatal, "(STUBBED) called, error_code={:#X}", error_code);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void Module::Interface::TransitionToFatalError(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_Fatal, "(STUBBED) called");
+    NGLOG_WARNING(Service_Fatal, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -34,5 +33,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<Fatal_U>(module)->InstallAsService(service_manager);
 }
 
-} // namespace Fatal
-} // namespace Service
+} // namespace Service::Fatal

src/core/hle/service/fatal/fatal.h

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace Fatal {
+namespace Service::Fatal {
 
 class Module final {
 public:
@@ -25,5 +24,4 @@ public:
 
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace Fatal
-} // namespace Service
+} // namespace Service::Fatal

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

@@ -4,11 +4,9 @@
 
 #include "core/hle/service/fatal/fatal_p.h"
 
-namespace Service {
-namespace Fatal {
+namespace Service::Fatal {
 
 Fatal_P::Fatal_P(std::shared_ptr<Module> module)
     : Module::Interface(std::move(module), "fatal:p") {}
 
-} // namespace Fatal
-} // namespace Service
+} // namespace Service::Fatal

src/core/hle/service/fatal/fatal_p.h

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/fatal/fatal.h"
 
-namespace Service {
-namespace Fatal {
+namespace Service::Fatal {
 
 class Fatal_P final : public Module::Interface {
 public:
     explicit Fatal_P(std::shared_ptr<Module> module);
 };
 
-} // namespace Fatal
-} // namespace Service
+} // namespace Service::Fatal

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/fatal/fatal_u.h"
 
-namespace Service {
-namespace Fatal {
+namespace Service::Fatal {
 
 Fatal_U::Fatal_U(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "fatal:u") {
     static const FunctionInfo functions[] = {
@@ -15,5 +14,4 @@ Fatal_U::Fatal_U(std::shared_ptr<Module> module) : Module::Interface(std::move(m
     RegisterHandlers(functions);
 }
 
-} // namespace Fatal
-} // namespace Service
+} // namespace Service::Fatal

src/core/hle/service/fatal/fatal_u.h

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/fatal/fatal.h"
 
-namespace Service {
-namespace Fatal {
+namespace Service::Fatal {
 
 class Fatal_U final : public Module::Interface {
 public:
     explicit Fatal_U(std::shared_ptr<Module> module);
 };
 
-} // namespace Fatal
-} // namespace Service
+} // namespace Service::Fatal

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

@@ -10,8 +10,7 @@
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
 
-namespace Service {
-namespace FileSystem {
+namespace Service::FileSystem {
 
 /**
  * Map of registered file systems, identified by type. Once an file system is registered here, it
@@ -26,14 +25,14 @@ ResultCode RegisterFileSystem(std::unique_ptr<FileSys::FileSystemFactory>&& fact
     ASSERT_MSG(inserted, "Tried to register more than one system with same id code");
 
     auto& filesystem = result.first->second;
-    LOG_DEBUG(Service_FS, "Registered file system %s with id code 0x%08X",
-              filesystem->GetName().c_str(), static_cast<u32>(type));
+    NGLOG_DEBUG(Service_FS, "Registered file system {} with id code {:#010X}",
+                filesystem->GetName(), static_cast<u32>(type));
     return RESULT_SUCCESS;
 }
 
 ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
                                                                       FileSys::Path& path) {
-    LOG_TRACE(Service_FS, "Opening FileSystem with type=%d", type);
+    NGLOG_TRACE(Service_FS, "Opening FileSystem with type={}", static_cast<u32>(type));
 
     auto itr = filesystem_map.find(type);
     if (itr == filesystem_map.end()) {
@@ -45,7 +44,7 @@ ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
 }
 
 ResultCode FormatFileSystem(Type type) {
-    LOG_TRACE(Service_FS, "Formatting FileSystem with type=%d", type);
+    NGLOG_TRACE(Service_FS, "Formatting FileSystem with type={}", static_cast<u32>(type));
 
     auto itr = filesystem_map.find(type);
     if (itr == filesystem_map.end()) {
@@ -75,5 +74,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<FSP_SRV>()->InstallAsService(service_manager);
 }
 
-} // namespace FileSystem
-} // namespace Service
+} // namespace Service::FileSystem

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

@@ -14,8 +14,7 @@
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
 
-namespace Service {
-namespace FileSystem {
+namespace Service::FileSystem {
 
 class IStorage final : public ServiceFramework<IStorage> {
 public:
@@ -36,7 +35,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        LOG_DEBUG(Service_FS, "called, offset=0x%ld, length=0x%ld", offset, length);
+        NGLOG_DEBUG(Service_FS, "called, offset={:#X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -88,7 +87,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        LOG_DEBUG(Service_FS, "called, offset=0x%ld, length=0x%ld", offset, length);
+        NGLOG_DEBUG(Service_FS, "called, offset={:#X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -125,7 +124,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        LOG_DEBUG(Service_FS, "called, offset=0x%ld, length=0x%ld", offset, length);
+        NGLOG_DEBUG(Service_FS, "called, offset={:#X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -153,7 +152,7 @@ private:
     }
 
     void Flush(Kernel::HLERequestContext& ctx) {
-        LOG_DEBUG(Service_FS, "called");
+        NGLOG_DEBUG(Service_FS, "called");
         backend->Flush();
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -164,7 +163,7 @@ private:
         IPC::RequestParser rp{ctx};
         const u64 size = rp.Pop<u64>();
         backend->SetSize(size);
-        LOG_DEBUG(Service_FS, "called, size=%" PRIu64, size);
+        NGLOG_DEBUG(Service_FS, "called, size={}", size);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
@@ -172,7 +171,7 @@ private:
 
     void GetSize(Kernel::HLERequestContext& ctx) {
         const u64 size = backend->GetSize();
-        LOG_DEBUG(Service_FS, "called, size=%" PRIu64, size);
+        NGLOG_DEBUG(Service_FS, "called, size={}", size);
 
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
@@ -198,7 +197,7 @@ private:
         IPC::RequestParser rp{ctx};
         const u64 unk = rp.Pop<u64>();
 
-        LOG_DEBUG(Service_FS, "called, unk=0x%llx", unk);
+        NGLOG_DEBUG(Service_FS, "called, unk={:#X}", unk);
 
         // Calculate how many entries we can fit in the output buffer
         u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry);
@@ -220,7 +219,7 @@ private:
     }
 
     void GetEntryCount(Kernel::HLERequestContext& ctx) {
-        LOG_DEBUG(Service_FS, "called");
+        NGLOG_DEBUG(Service_FS, "called");
 
         u64 count = backend->GetEntryCount();
 
@@ -240,7 +239,7 @@ public:
             {2, &IFileSystem::CreateDirectory, "CreateDirectory"},
             {3, nullptr, "DeleteDirectory"},
             {4, nullptr, "DeleteDirectoryRecursively"},
-            {5, nullptr, "RenameFile"},
+            {5, &IFileSystem::RenameFile, "RenameFile"},
             {6, nullptr, "RenameDirectory"},
             {7, &IFileSystem::GetEntryType, "GetEntryType"},
             {8, &IFileSystem::OpenFile, "OpenFile"},
@@ -266,8 +265,7 @@ public:
         u64 mode = rp.Pop<u64>();
         u32 size = rp.Pop<u32>();
 
-        LOG_DEBUG(Service_FS, "called file %s mode 0x%" PRIX64 " size 0x%08X", name.c_str(), mode,
-                  size);
+        NGLOG_DEBUG(Service_FS, "called file {} mode {:#X} size {:#010X}", name, mode, size);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->CreateFile(name, size));
@@ -281,7 +279,7 @@ public:
 
         std::string name(file_buffer.begin(), end);
 
-        LOG_DEBUG(Service_FS, "called file %s", name.c_str());
+        NGLOG_DEBUG(Service_FS, "called file {}", name);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->DeleteFile(name));
@@ -295,12 +293,32 @@ public:
 
         std::string name(file_buffer.begin(), end);
 
-        LOG_DEBUG(Service_FS, "called directory %s", name.c_str());
+        NGLOG_DEBUG(Service_FS, "called directory {}", name);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->CreateDirectory(name));
     }
 
+    void RenameFile(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        std::vector<u8> buffer;
+        buffer.resize(ctx.BufferDescriptorX()[0].Size());
+        Memory::ReadBlock(ctx.BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
+        auto end = std::find(buffer.begin(), buffer.end(), '\0');
+        std::string src_name(buffer.begin(), end);
+
+        buffer.resize(ctx.BufferDescriptorX()[1].Size());
+        Memory::ReadBlock(ctx.BufferDescriptorX()[1].Address(), buffer.data(), buffer.size());
+        end = std::find(buffer.begin(), buffer.end(), '\0');
+        std::string dst_name(buffer.begin(), end);
+
+        NGLOG_DEBUG(Service_FS, "called file '{}' to file '{}'", src_name, dst_name);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(backend->RenameFile(src_name, dst_name));
+    }
+
     void OpenFile(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
 
@@ -311,7 +329,7 @@ public:
 
         auto mode = static_cast<FileSys::Mode>(rp.Pop<u32>());
 
-        LOG_DEBUG(Service_FS, "called file %s mode %u", name.c_str(), static_cast<u32>(mode));
+        NGLOG_DEBUG(Service_FS, "called file {} mode {}", name, static_cast<u32>(mode));
 
         auto result = backend->OpenFile(name, mode);
         if (result.Failed()) {
@@ -338,7 +356,7 @@ public:
         // TODO(Subv): Implement this filter.
         u32 filter_flags = rp.Pop<u32>();
 
-        LOG_DEBUG(Service_FS, "called directory %s filter %u", name.c_str(), filter_flags);
+        NGLOG_DEBUG(Service_FS, "called directory {} filter {}", name, filter_flags);
 
         auto result = backend->OpenDirectory(name);
         if (result.Failed()) {
@@ -362,7 +380,7 @@ public:
 
         std::string name(file_buffer.begin(), end);
 
-        LOG_DEBUG(Service_FS, "called file %s", name.c_str());
+        NGLOG_DEBUG(Service_FS, "called file {}", name);
 
         auto result = backend->GetEntryType(name);
         if (result.Failed()) {
@@ -377,7 +395,7 @@ public:
     }
 
     void Commit(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_FS, "(STUBBED) called");
+        NGLOG_WARNING(Service_FS, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
@@ -493,14 +511,14 @@ void FSP_SRV::TryLoadRomFS() {
 }
 
 void FSP_SRV::Initialize(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
-    LOG_DEBUG(Service_FS, "called");
+    NGLOG_DEBUG(Service_FS, "called");
 
     FileSys::Path unused;
     auto filesystem = OpenFileSystem(Type::SDMC, unused).Unwrap();
@@ -517,14 +535,14 @@ void FSP_SRV::CreateSaveData(Kernel::HLERequestContext& ctx) {
     auto save_create_struct = rp.PopRaw<std::array<u8, 0x40>>();
     u128 uid = rp.PopRaw<u128>();
 
-    LOG_WARNING(Service_FS, "(STUBBED) called uid = %016" PRIX64 "%016" PRIX64, uid[1], uid[0]);
+    NGLOG_WARNING(Service_FS, "(STUBBED) called uid = {:016X}{:016X}", uid[1], uid[0]);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void FSP_SRV::MountSaveData(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
 
     FileSys::Path unused;
     auto filesystem = OpenFileSystem(Type::SaveData, unused).Unwrap();
@@ -535,7 +553,7 @@ void FSP_SRV::MountSaveData(Kernel::HLERequestContext& ctx) {
 }
 
 void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
@@ -543,12 +561,12 @@ void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
 }
 
 void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
-    LOG_DEBUG(Service_FS, "called");
+    NGLOG_DEBUG(Service_FS, "called");
 
     TryLoadRomFS();
     if (!romfs) {
         // TODO (bunnei): Find the right error code to use here
-        LOG_CRITICAL(Service_FS, "no file system interface available!");
+        NGLOG_CRITICAL(Service_FS, "no file system interface available!");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultCode(-1));
         return;
@@ -557,7 +575,7 @@ void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
     // Attempt to open a StorageBackend interface to the RomFS
     auto storage = romfs->OpenFile({}, {});
     if (storage.Failed()) {
-        LOG_CRITICAL(Service_FS, "no storage interface available!");
+        NGLOG_CRITICAL(Service_FS, "no storage interface available!");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(storage.Code());
         return;
@@ -569,9 +587,8 @@ void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
 }
 
 void FSP_SRV::OpenRomStorage(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_FS, "(STUBBED) called, using OpenDataStorageByCurrentProcess");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called, using OpenDataStorageByCurrentProcess");
     OpenDataStorageByCurrentProcess(ctx);
 }
 
-} // namespace FileSystem
-} // namespace Service
+} // namespace Service::FileSystem

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

@@ -11,8 +11,7 @@ namespace FileSys {
 class FileSystemBackend;
 }
 
-namespace Service {
-namespace FileSystem {
+namespace Service::FileSystem {
 
 class FSP_SRV final : public ServiceFramework<FSP_SRV> {
 public:
@@ -33,5 +32,4 @@ private:
     std::unique_ptr<FileSys::FileSystemBackend> romfs;
 };
 
-} // namespace FileSystem
-} // namespace Service
+} // namespace Service::FileSystem

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

@@ -8,13 +8,12 @@
 #include "core/hle/service/friend/friend_a.h"
 #include "core/hle/service/friend/friend_u.h"
 
-namespace Service {
-namespace Friend {
+namespace Service::Friend {
 
 void Module::Interface::CreateFriendService(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
-    LOG_WARNING(Service_Friend, "(STUBBED) called");
+    NGLOG_WARNING(Service_Friend, "(STUBBED) called");
 }
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
@@ -26,5 +25,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<Friend_U>(module)->InstallAsService(service_manager);
 }
 
-} // namespace Friend
-} // namespace Service
+} // namespace Service::Friend

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

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace Friend {
+namespace Service::Friend {
 
 class Module final {
 public:
@@ -25,5 +24,4 @@ public:
 /// Registers all Friend services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace Friend
-} // namespace Service
+} // namespace Service::Friend

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/friend/friend_a.h"
 
-namespace Service {
-namespace Friend {
+namespace Service::Friend {
 
 Friend_A::Friend_A(std::shared_ptr<Module> module)
     : Module::Interface(std::move(module), "friend:a") {
@@ -16,5 +15,4 @@ Friend_A::Friend_A(std::shared_ptr<Module> module)
     RegisterHandlers(functions);
 }
 
-} // namespace Friend
-} // namespace Service
+} // namespace Service::Friend

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

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/friend/friend.h"
 
-namespace Service {
-namespace Friend {
+namespace Service::Friend {
 
 class Friend_A final : public Module::Interface {
 public:
     explicit Friend_A(std::shared_ptr<Module> module);
 };
 
-} // namespace Friend
-} // namespace Service
+} // namespace Service::Friend

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/friend/friend_u.h"
 
-namespace Service {
-namespace Friend {
+namespace Service::Friend {
 
 Friend_U::Friend_U(std::shared_ptr<Module> module)
     : Module::Interface(std::move(module), "friend:u") {
@@ -16,5 +15,4 @@ Friend_U::Friend_U(std::shared_ptr<Module> module)
     RegisterHandlers(functions);
 }
 
-} // namespace Friend
-} // namespace Service
+} // namespace Service::Friend

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

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/friend/friend.h"
 
-namespace Service {
-namespace Friend {
+namespace Service::Friend {
 
 class Friend_U final : public Module::Interface {
 public:
     explicit Friend_U(std::shared_ptr<Module> module);
 };
 
-} // namespace Friend
-} // namespace Service
+} // namespace Service::Friend

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

@@ -14,8 +14,7 @@
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace HID {
+namespace Service::HID {
 
 // Updating period for each HID device.
 // TODO(shinyquagsire23): These need better values.
@@ -54,7 +53,7 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(shared_mem);
-        LOG_DEBUG(Service_HID, "called");
+        NGLOG_DEBUG(Service_HID, "called");
     }
 
     void LoadInputDevices() {
@@ -185,7 +184,7 @@ private:
     void ActivateVibrationDevice(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 };
 
@@ -287,144 +286,144 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAppletResource>(applet_resource);
-        LOG_DEBUG(Service_HID, "called");
+        NGLOG_DEBUG(Service_HID, "called");
     }
 
     void ActivateDebugPad(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateTouchScreen(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateMouse(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateKeyboard(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(0);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateNpad(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(event);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetPlayerLedPattern(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push(joy_hold_type);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SendVibrationValue(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(0);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void CreateActiveVibrationDeviceList(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IActiveVibrationDeviceList>();
-        LOG_DEBUG(Service_HID, "called");
+        NGLOG_DEBUG(Service_HID, "called");
     }
 
     void SendVibrationValues(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service_HID, "(STUBBED) called");
+        NGLOG_WARNING(Service_HID, "(STUBBED) called");
     }
 };
 
@@ -434,5 +433,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<Hid>()->InstallAsService(service_manager);
 }
 
-} // namespace HID
-} // namespace Service
+} // namespace Service::HID

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

@@ -7,8 +7,7 @@
 #include "core/hle/service/service.h"
 #include "core/settings.h"
 
-namespace Service {
-namespace HID {
+namespace Service::HID {
 
 // Begin enums and output structs
 
@@ -337,5 +336,4 @@ void ReloadInputDevices();
 /// Registers all HID services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace HID
-} // namespace Service
+} // namespace Service::HID

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

@@ -9,8 +9,7 @@
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/service/lm/lm.h"
 
-namespace Service {
-namespace LM {
+namespace Service::LM {
 
 class Logger final : public ServiceFramework<Logger> {
 public:
@@ -142,19 +141,19 @@ private:
         if (header.IsTailLog()) {
             switch (header.severity) {
             case MessageHeader::Severity::Trace:
-                LOG_TRACE(Debug_Emulated, "%s", log_stream.str().c_str());
+                NGLOG_TRACE(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Info:
-                LOG_INFO(Debug_Emulated, "%s", log_stream.str().c_str());
+                NGLOG_INFO(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Warning:
-                LOG_WARNING(Debug_Emulated, "%s", log_stream.str().c_str());
+                NGLOG_WARNING(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Error:
-                LOG_ERROR(Debug_Emulated, "%s", log_stream.str().c_str());
+                NGLOG_ERROR(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Critical:
-                LOG_CRITICAL(Debug_Emulated, "%s", log_stream.str().c_str());
+                NGLOG_CRITICAL(Debug_Emulated, "{}", log_stream.str());
                 break;
             }
         }
@@ -179,7 +178,7 @@ void LM::Initialize(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<Logger>();
 
-    LOG_DEBUG(Service_LM, "called");
+    NGLOG_DEBUG(Service_LM, "called");
 }
 
 LM::LM() : ServiceFramework("lm") {
@@ -189,5 +188,4 @@ LM::LM() : ServiceFramework("lm") {
     RegisterHandlers(functions);
 }
 
-} // namespace LM
-} // namespace Service
+} // namespace Service::LM

src/core/hle/service/lm/lm.h

@@ -8,8 +8,7 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace LM {
+namespace Service::LM {
 
 class LM final : public ServiceFramework<LM> {
 public:
@@ -23,5 +22,4 @@ private:
 /// Registers all LM services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace LM
-} // namespace Service
+} // namespace Service::LM

src/core/hle/service/nfp/nfp.cpp

@@ -7,14 +7,13 @@
 #include "core/hle/service/nfp/nfp.h"
 #include "core/hle/service/nfp/nfp_user.h"
 
-namespace Service {
-namespace NFP {
+namespace Service::NFP {
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
     : ServiceFramework(name), module(std::move(module)) {}
 
 void Module::Interface::Unknown(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_NFP, "(STUBBED) called");
+    NGLOG_WARNING(Service_NFP, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -24,5 +23,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<NFP_User>(module)->InstallAsService(service_manager);
 }
 
-} // namespace NFP
-} // namespace Service
+} // namespace Service::NFP

src/core/hle/service/nfp/nfp.h

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace NFP {
+namespace Service::NFP {
 
 class Module final {
 public:
@@ -24,5 +23,4 @@ public:
 
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace NFP
-} // namespace Service
+} // namespace Service::NFP

src/core/hle/service/nfp/nfp_user.cpp

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/nfp/nfp_user.h"
 
-namespace Service {
-namespace NFP {
+namespace Service::NFP {
 
 NFP_User::NFP_User(std::shared_ptr<Module> module)
     : Module::Interface(std::move(module), "nfp:user") {
@@ -15,5 +14,4 @@ NFP_User::NFP_User(std::shared_ptr<Module> module)
     RegisterHandlers(functions);
 }
 
-} // namespace NFP
-} // namespace Service
+} // namespace Service::NFP

src/core/hle/service/nfp/nfp_user.h

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/nfp/nfp.h"
 
-namespace Service {
-namespace NFP {
+namespace Service::NFP {
 
 class NFP_User final : public Module::Interface {
 public:
     explicit NFP_User(std::shared_ptr<Module> module);
 };
 
-} // namespace NFP
-} // namespace Service
+} // namespace Service::NFP

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

@@ -9,8 +9,7 @@
 #include "core/hle/service/nifm/nifm_s.h"
 #include "core/hle/service/nifm/nifm_u.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 class IScanRequest final : public ServiceFramework<IScanRequest> {
 public:
@@ -63,24 +62,24 @@ public:
 
 private:
     void GetRequestState(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(0);
     }
     void GetResult(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
     void GetSystemEventReadableHandles(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2, 2};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(event1, event2);
     }
     void Cancel(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
@@ -106,7 +105,7 @@ public:
 
 private:
     void GetClientId(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(0);
@@ -117,7 +116,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IScanRequest>();
 
-        LOG_DEBUG(Service_NIFM, "called");
+        NGLOG_DEBUG(Service_NIFM, "called");
     }
     void CreateRequest(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -125,10 +124,10 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IRequest>();
 
-        LOG_DEBUG(Service_NIFM, "called");
+        NGLOG_DEBUG(Service_NIFM, "called");
     }
     void RemoveNetworkProfile(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
@@ -138,7 +137,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<INetworkProfile>();
 
-        LOG_DEBUG(Service_NIFM, "called");
+        NGLOG_DEBUG(Service_NIFM, "called");
     }
 };
 
@@ -188,14 +187,14 @@ void Module::Interface::CreateGeneralServiceOld(Kernel::HLERequestContext& ctx)
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
+    NGLOG_DEBUG(Service_NIFM, "called");
 }
 
 void Module::Interface::CreateGeneralService(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
+    NGLOG_DEBUG(Service_NIFM, "called");
 }
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
@@ -208,5 +207,4 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<NIFM_U>(module)->InstallAsService(service_manager);
 }
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

src/core/hle/service/nifm/nifm.h

@@ -6,8 +6,7 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 class Module final {
 public:
@@ -25,5 +24,4 @@ public:
 
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/nifm/nifm_a.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 NIFM_A::NIFM_A(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "nifm:a") {
     static const FunctionInfo functions[] = {
@@ -15,5 +14,4 @@ NIFM_A::NIFM_A(std::shared_ptr<Module> module) : Module::Interface(std::move(mod
     RegisterHandlers(functions);
 }
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

src/core/hle/service/nifm/nifm_a.h

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/nifm/nifm.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 class NIFM_A final : public Module::Interface {
 public:
     explicit NIFM_A(std::shared_ptr<Module> module);
 };
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/nifm/nifm_s.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 NIFM_S::NIFM_S(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "nifm:s") {
     static const FunctionInfo functions[] = {
@@ -15,5 +14,4 @@ NIFM_S::NIFM_S(std::shared_ptr<Module> module) : Module::Interface(std::move(mod
     RegisterHandlers(functions);
 }
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

src/core/hle/service/nifm/nifm_s.h

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/nifm/nifm.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 class NIFM_S final : public Module::Interface {
 public:
     explicit NIFM_S(std::shared_ptr<Module> module);
 };
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

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

@@ -4,8 +4,7 @@
 
 #include "core/hle/service/nifm/nifm_u.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 NIFM_U::NIFM_U(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "nifm:u") {
     static const FunctionInfo functions[] = {
@@ -15,5 +14,4 @@ NIFM_U::NIFM_U(std::shared_ptr<Module> module) : Module::Interface(std::move(mod
     RegisterHandlers(functions);
 }
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

src/core/hle/service/nifm/nifm_u.h

@@ -6,13 +6,11 @@
 
 #include "core/hle/service/nifm/nifm.h"
 
-namespace Service {
-namespace NIFM {
+namespace Service::NIFM {
 
 class NIFM_U final : public Module::Interface {
 public:
     explicit NIFM_U(std::shared_ptr<Module> module);
 };
 
-} // namespace NIFM
-} // namespace Service
+} // namespace Service::NIFM

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

@@ -5,12 +5,10 @@
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/ns/pl_u.h"
 
-namespace Service {
-namespace NS {
+namespace Service::NS {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<PL_U>()->InstallAsService(service_manager);
 }
 
-} // namespace NS
-} // namespace Service
+} // namespace Service::NS

src/core/hle/service/ns/ns.h

@@ -6,11 +6,9 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace NS {
+namespace Service::NS {
 
 /// Registers all NS services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 
-} // namespace NS
-} // namespace Service
+} // namespace Service::NS

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

@@ -8,8 +8,7 @@
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/ns/pl_u.h"
 
-namespace Service {
-namespace NS {
+namespace Service::NS {
 
 struct FontRegion {
     u32 offset;
@@ -53,7 +52,7 @@ PL_U::PL_U() : ServiceFramework("pl:u") {
         ASSERT(file.GetSize() == SHARED_FONT_MEM_SIZE);
         file.ReadBytes(shared_font->data(), shared_font->size());
     } else {
-        LOG_WARNING(Service_NS, "Unable to load shared font: %s", filepath.c_str());
+        NGLOG_WARNING(Service_NS, "Unable to load shared font: {}", filepath);
     }
 }
 
@@ -61,7 +60,7 @@ void PL_U::RequestLoad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 shared_font_type{rp.Pop<u32>()};
 
-    LOG_DEBUG(Service_NS, "called, shared_font_type=%d", shared_font_type);
+    NGLOG_DEBUG(Service_NS, "called, shared_font_type={}", shared_font_type);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -70,7 +69,7 @@ void PL_U::GetLoadState(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 font_id{rp.Pop<u32>()};
 
-    LOG_DEBUG(Service_NS, "called, font_id=%d", font_id);
+    NGLOG_DEBUG(Service_NS, "called, font_id={}", font_id);
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(static_cast<u32>(LoadState::Done));
@@ -80,7 +79,7 @@ void PL_U::GetSize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 font_id{rp.Pop<u32>()};
 
-    LOG_DEBUG(Service_NS, "called, font_id=%d", font_id);
+    NGLOG_DEBUG(Service_NS, "called, font_id={}", font_id);
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(SHARED_FONT_REGIONS[font_id].size);
@@ -90,7 +89,7 @@ void PL_U::GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 font_id{rp.Pop<u32>()};
 
-    LOG_DEBUG(Service_NS, "called, font_id=%d", font_id);
+    NGLOG_DEBUG(Service_NS, "called, font_id={}", font_id);
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(SHARED_FONT_REGIONS[font_id].offset);
@@ -111,11 +110,10 @@ void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
         Kernel::MemoryPermission::Read, SHARED_FONT_MEM_VADDR, Kernel::MemoryRegion::BASE,
         "PL_U:shared_font_mem");
 
-    LOG_DEBUG(Service_NS, "called");
+    NGLOG_DEBUG(Service_NS, "called");
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(shared_font_mem);
 }
 
-} // namespace NS
-} // namespace Service
+} // namespace Service::NS

src/core/hle/service/ns/pl_u.h

@@ -8,8 +8,7 @@
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/service.h"
 
-namespace Service {
-namespace NS {
+namespace Service::NS {
 
 class PL_U final : public ServiceFramework<PL_U> {
 public:
@@ -30,5 +29,4 @@ private:
     std::shared_ptr<std::vector<u8>> shared_font;
 };
 
-} // namespace NS
-} // namespace Service
+} // namespace Service::NS

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

@@ -9,9 +9,7 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 /// Represents an abstract nvidia device node. It is to be subclassed by concrete device nodes to
 /// implement the ioctl interface.
@@ -38,6 +36,4 @@ public:
     virtual u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) = 0;
 };
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -10,21 +10,19 @@
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 u32 nvdisp_disp0::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    UNIMPLEMENTED();
+    UNIMPLEMENTED_MSG("Unimplemented ioctl");
     return 0;
 }
 
 void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height,
                         u32 stride, NVFlinger::BufferQueue::BufferTransformFlags transform) {
     VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
-    LOG_WARNING(Service,
-                "Drawing from address %lx offset %08X Width %u Height %u Stride %u Format %u", addr,
-                offset, width, height, stride, format);
+    NGLOG_WARNING(Service,
+                  "Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
+                  addr, offset, width, height, stride, format);
 
     using PixelFormat = Tegra::FramebufferConfig::PixelFormat;
     const Tegra::FramebufferConfig framebuffer{
@@ -35,6 +33,4 @@ void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u3
     VideoCore::g_renderer->SwapBuffers(framebuffer);
 }
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -10,9 +10,7 @@
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 class nvmap;
 
@@ -31,6 +29,4 @@ private:
     std::shared_ptr<nvmap> nvmap_dev;
 };
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -9,13 +9,11 @@
 #include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
 #include "core/hle/service/nvdrv/devices/nvmap.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    LOG_DEBUG(Service_NVDRV, "called, command=0x%08x, input_size=0x%zx, output_size=0x%zx",
-              command.raw, input.size(), output.size());
+    NGLOG_DEBUG(Service_NVDRV, "called, command={:#010X}, input_size={:#X}, output_size={:#X}",
+                command.raw, input.size(), output.size());
 
     switch (static_cast<IoctlCommand>(command.raw)) {
     case IoctlCommand::IocInitalizeExCommand:
@@ -29,13 +27,18 @@ u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vecto
     case IoctlCommand::IocGetVaRegionsCommand:
         return GetVARegions(input, output);
     }
+
+    if (static_cast<IoctlCommand>(command.cmd.Value()) == IoctlCommand::IocRemapCommand)
+        return Remap(input, output);
+
+    UNIMPLEMENTED_MSG("Unimplemented ioctl command");
     return 0;
 }
 
 u32 nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlInitalizeEx params{};
     std::memcpy(&params, input.data(), input.size());
-    LOG_WARNING(Service_NVDRV, "(STUBBED) called, big_page_size=0x%x", params.big_page_size);
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, big_page_size={:#X}", params.big_page_size);
     std::memcpy(output.data(), &params, output.size());
     return 0;
 }
@@ -43,8 +46,8 @@ u32 nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& ou
 u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlAllocSpace params{};
     std::memcpy(&params, input.data(), input.size());
-    LOG_DEBUG(Service_NVDRV, "called, pages=%x, page_size=%x, flags=%x", params.pages,
-              params.page_size, params.flags);
+    NGLOG_DEBUG(Service_NVDRV, "called, pages={:X}, page_size={:X}, flags={:X}", params.pages,
+                params.page_size, params.flags);
 
     auto& gpu = Core::System::GetInstance().GPU();
     const u64 size{static_cast<u64>(params.pages) * static_cast<u64>(params.page_size)};
@@ -58,15 +61,45 @@ u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>&
     return 0;
 }
 
+u32 nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output) {
+    size_t num_entries = input.size() / sizeof(IoctlRemapEntry);
+
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, num_entries=0x{:X}", num_entries);
+
+    std::vector<IoctlRemapEntry> entries(num_entries);
+    std::memcpy(entries.data(), input.data(), input.size());
+
+    auto& gpu = Core::System::GetInstance().GPU();
+
+    for (const auto& entry : entries) {
+        NGLOG_WARNING(Service_NVDRV, "remap entry, offset=0x{:X} handle=0x{:X} pages=0x{:X}",
+                      entry.offset, entry.nvmap_handle, entry.pages);
+        Tegra::GPUVAddr offset = static_cast<Tegra::GPUVAddr>(entry.offset) << 0x10;
+
+        auto object = nvmap_dev->GetObject(entry.nvmap_handle);
+        ASSERT(object);
+
+        ASSERT(object->status == nvmap::Object::Status::Allocated);
+
+        u64 size = static_cast<u64>(entry.pages) << 0x10;
+        ASSERT(size <= object->size);
+
+        Tegra::GPUVAddr returned = gpu.memory_manager->MapBufferEx(object->addr, offset, size);
+        ASSERT(returned == offset);
+    }
+    std::memcpy(output.data(), entries.data(), output.size());
+    return 0;
+}
+
 u32 nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlMapBufferEx params{};
     std::memcpy(&params, input.data(), input.size());
 
-    LOG_DEBUG(Service_NVDRV,
-              "called, flags=%x, nvmap_handle=%x, buffer_offset=%" PRIu64 ", mapping_size=%" PRIu64
-              ", offset=%" PRIu64,
-              params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
-              params.offset);
+    NGLOG_DEBUG(Service_NVDRV,
+                "called, flags={:X}, nvmap_handle={:X}, buffer_offset={}, mapping_size={}"
+                ", offset={}",
+                params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
+                params.offset);
 
     if (!params.nvmap_handle) {
         return 0;
@@ -75,6 +108,16 @@ u32 nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& ou
     auto object = nvmap_dev->GetObject(params.nvmap_handle);
     ASSERT(object);
 
+    // We can only map objects that have already been assigned a CPU address.
+    ASSERT(object->status == nvmap::Object::Status::Allocated);
+
+    ASSERT(params.buffer_offset == 0);
+
+    // The real nvservices doesn't make a distinction between handles and ids, and
+    // object can only have one handle and it will be the same as its id. Assert that this is the
+    // case to prevent unexpected behavior.
+    ASSERT(object->id == params.nvmap_handle);
+
     auto& gpu = Core::System::GetInstance().GPU();
 
     if (params.flags & 1) {
@@ -90,7 +133,7 @@ u32 nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& ou
 u32 nvhost_as_gpu::BindChannel(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlBindChannel params{};
     std::memcpy(&params, input.data(), input.size());
-    LOG_DEBUG(Service_NVDRV, "called, fd=%x", params.fd);
+    NGLOG_DEBUG(Service_NVDRV, "called, fd={:X}", params.fd);
     channel = params.fd;
     std::memcpy(output.data(), &params, output.size());
     return 0;
@@ -99,8 +142,8 @@ u32 nvhost_as_gpu::BindChannel(const std::vector<u8>& input, std::vector<u8>& ou
 u32 nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlGetVaRegions params{};
     std::memcpy(&params, input.data(), input.size());
-    LOG_WARNING(Service_NVDRV, "(STUBBED) called, buf_addr=%" PRIu64 ", buf_size=%x",
-                params.buf_addr, params.buf_size);
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, buf_addr={:X}, buf_size={:X}", params.buf_addr,
+                  params.buf_size);
 
     params.buf_size = 0x30;
     params.regions[0].offset = 0x04000000;
@@ -115,6 +158,4 @@ u32 nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& o
     return 0;
 }
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -11,9 +11,7 @@
 #include "common/swap.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 class nvmap;
 
@@ -28,6 +26,7 @@ private:
     enum class IoctlCommand : u32_le {
         IocInitalizeExCommand = 0x40284109,
         IocAllocateSpaceCommand = 0xC0184102,
+        IocRemapCommand = 0x00000014,
         IocMapBufferExCommand = 0xC0284106,
         IocBindChannelCommand = 0x40044101,
         IocGetVaRegionsCommand = 0xC0404108,
@@ -56,6 +55,16 @@ private:
     };
     static_assert(sizeof(IoctlAllocSpace) == 24, "IoctlInitalizeEx is incorrect size");
 
+    struct IoctlRemapEntry {
+        u16_le flags;
+        u16_le kind;
+        u32_le nvmap_handle;
+        INSERT_PADDING_WORDS(1);
+        u32_le offset;
+        u32_le pages;
+    };
+    static_assert(sizeof(IoctlRemapEntry) == 20, "IoctlRemapEntry is incorrect size");
+
     struct IoctlMapBufferEx {
         u32_le flags; // bit0: fixed_offset, bit2: cacheable
         u32_le kind;  // -1 is default
@@ -93,6 +102,7 @@ private:
 
     u32 InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output);
     u32 AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 Remap(const std::vector<u8>& input, std::vector<u8>& output);
     u32 MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
     u32 BindChannel(const std::vector<u8>& input, std::vector<u8>& output);
     u32 GetVARegions(const std::vector<u8>& input, std::vector<u8>& output);
@@ -100,6 +110,4 @@ private:
     std::shared_ptr<nvmap> nvmap_dev;
 };
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -6,13 +6,11 @@
 #include "common/logging/log.h"
 #include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    LOG_DEBUG(Service_NVDRV, "called, command=0x%08x, input_size=0x%zx, output_size=0x%zx",
-              command.raw, input.size(), output.size());
+    NGLOG_DEBUG(Service_NVDRV, "called, command={:#010X}, input_size={:#X}, output_size={:#X}",
+                command.raw, input.size(), output.size());
 
     switch (static_cast<IoctlCommand>(command.raw)) {
     case IoctlCommand::IocGetConfigCommand:
@@ -20,15 +18,15 @@ u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<
     case IoctlCommand::IocCtrlEventWaitCommand:
         return IocCtrlEventWait(input, output);
     }
-    UNIMPLEMENTED();
+    UNIMPLEMENTED_MSG("Unimplemented ioctl");
     return 0;
 }
 
 u32 nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output) {
     IocGetConfigParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
-    LOG_DEBUG(Service_NVDRV, "called, setting=%s!%s", params.domain_str.data(),
-              params.param_str.data());
+    NGLOG_DEBUG(Service_NVDRV, "called, setting={}!{}", params.domain_str.data(),
+                params.param_str.data());
 
     if (!strcmp(params.domain_str.data(), "nv")) {
         if (!strcmp(params.param_str.data(), "NV_MEMORY_PROFILER")) {
@@ -50,8 +48,8 @@ u32 nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>&
 u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output) {
     IocCtrlEventWaitParams params{};
     std::memcpy(&params, input.data(), sizeof(params));
-    LOG_WARNING(Service_NVDRV, "(STUBBED) called, syncpt_id=%u threshold=%u timeout=%d",
-                params.syncpt_id, params.threshold, params.timeout);
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, syncpt_id={} threshold={} timeout={}",
+                  params.syncpt_id, params.threshold, params.timeout);
 
     // TODO(Subv): Implement actual syncpt waiting.
     params.value = 0;
@@ -59,6 +57,4 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
     return 0;
 }
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -11,9 +11,7 @@
 #include "common/common_types.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 class nvhost_ctrl final : public nvdevice {
 public:
@@ -55,6 +53,4 @@ private:
     u32 IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output);
 };
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -7,13 +7,11 @@
 #include "common/logging/log.h"
 #include "core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    LOG_DEBUG(Service_NVDRV, "called, command=0x%08x, input_size=0x%zx, output_size=0x%zx",
-              command.raw, input.size(), output.size());
+    NGLOG_DEBUG(Service_NVDRV, "called, command={:#010X}, input_size={:#X}, output_size={:#X}",
+                command.raw, input.size(), output.size());
 
     switch (static_cast<IoctlCommand>(command.raw)) {
     case IoctlCommand::IocGetCharacteristicsCommand:
@@ -27,12 +25,12 @@ u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vec
     case IoctlCommand::IocZcullGetInfo:
         return ZCullGetInfo(input, output);
     }
-    UNIMPLEMENTED();
+    UNIMPLEMENTED_MSG("Unimplemented ioctl");
     return 0;
 }
 
 u32 nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output) {
-    LOG_DEBUG(Service_NVDRV, "called");
+    NGLOG_DEBUG(Service_NVDRV, "called");
     IoctlCharacteristics params{};
     std::memcpy(&params, input.data(), input.size());
     params.gc.arch = 0x120;
@@ -79,14 +77,14 @@ u32 nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vecto
 u32 nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlGpuGetTpcMasksArgs params{};
     std::memcpy(&params, input.data(), input.size());
-    LOG_WARNING(Service_NVDRV, "(STUBBED) called, mask=0x%x, mask_buf_addr=0x%" PRIx64,
-                params.mask_buf_size, params.mask_buf_addr);
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, mask={:#X}, mask_buf_addr={:#X}",
+                  params.mask_buf_size, params.mask_buf_addr);
     std::memcpy(output.data(), &params, sizeof(params));
     return 0;
 }
 
 u32 nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output) {
-    LOG_DEBUG(Service_NVDRV, "called");
+    NGLOG_DEBUG(Service_NVDRV, "called");
     IoctlActiveSlotMask params{};
     std::memcpy(&params, input.data(), input.size());
     params.slot = 0x07;
@@ -96,7 +94,7 @@ u32 nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector
 }
 
 u32 nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output) {
-    LOG_DEBUG(Service_NVDRV, "called");
+    NGLOG_DEBUG(Service_NVDRV, "called");
     IoctlZcullGetCtxSize params{};
     std::memcpy(&params, input.data(), input.size());
     params.size = 0x1;
@@ -105,7 +103,7 @@ u32 nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u
 }
 
 u32 nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output) {
-    LOG_DEBUG(Service_NVDRV, "called");
+    NGLOG_DEBUG(Service_NVDRV, "called");
     IoctlNvgpuGpuZcullGetInfoArgs params{};
     std::memcpy(&params, input.data(), input.size());
     params.width_align_pixels = 0x20;
@@ -122,6 +120,4 @@ u32 nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>&
     return 0;
 }
 
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+} // namespace Service::Nvidia::Devices

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

@@ -9,9 +9,7 @@
 #include "common/swap.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
 
-namespace Service {
-namespace Nvidia {
-namespace Devices {
+namespace Service::Nvidia::Devices {
 
 class nvhost_ctrl_gpu final : public nvdevice {
 public:
@@ -125,6 +123,5 @@ private:
     u32 ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output);
     u32 ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output);
 };
-} // namespace Devices
-} // namespace Nvidia
-} // namespace Service
+
+} // namespace Service::Nvidia::Devices