fixup

.travis.yml

@@ -23,7 +23,7 @@ matrix:
     - os: osx
       env: NAME="macos build"
       sudo: false
-      osx_image: xcode9.3
+      osx_image: xcode9.2
       install: "./.travis/macos/deps.sh"
       script: "./.travis/macos/build.sh"
       after_success: "./.travis/macos/upload.sh"

README.md

@@ -7,7 +7,7 @@ yuzu is an experimental open-source emulator for the Nintendo Switch from the cr
 
 It is written in C++ with portability in mind, with builds actively maintained for Windows, Linux and macOS. The emulator is currently only useful for homebrew development and research purposes.
 
-yuzu only emulates a subset of Switch hardware and therefore is generally only useful for running/debugging homebrew applications. At this time, yuzu cannot play any commercial games without major problems. yuzu can boot some games, to varying degrees of success, but does not implement any of the necessary GPU features to render 3D graphics.
+yuzu only emulates a subset of Switch hardware and therefore is generally only useful for running/debugging homebrew applications. At this time, yuzu does not run any commercial Switch games. yuzu can boot some games, to varying degrees of success, but does not implement any of the necessary GPU features to render 3D graphics.
 
 yuzu is licensed under the GPLv2 (or any later version). Refer to the license.txt file included.
 

src/common/CMakeLists.txt

@@ -31,8 +31,10 @@ add_library(common STATIC
     bit_set.h
     break_points.cpp
     break_points.h
+    chunk_file.h
     cityhash.cpp
     cityhash.h
+    code_block.h
     color.h
     common_funcs.h
     common_paths.h
@@ -40,6 +42,7 @@ add_library(common STATIC
     file_util.cpp
     file_util.h
     hash.h
+    linear_disk_cache.h
     logging/backend.cpp
     logging/backend.h
     logging/filter.cpp

src/common/assert.h

@@ -30,15 +30,14 @@ __declspec(noinline, noreturn)
 #define ASSERT(_a_)                                                                                \
     do                                                                                             \
         if (!(_a_)) {                                                                              \
-            assert_noinline_call([] { NGLOG_CRITICAL(Debug, "Assertion Failed!"); });              \
+            assert_noinline_call([] { LOG_CRITICAL(Debug, "Assertion Failed!"); });                \
         }                                                                                          \
     while (0)
 
 #define ASSERT_MSG(_a_, ...)                                                                       \
     do                                                                                             \
         if (!(_a_)) {                                                                              \
-            assert_noinline_call(                                                                  \
-                [&] { NGLOG_CRITICAL(Debug, "Assertion Failed!\n" __VA_ARGS__); });                \
+            assert_noinline_call([&] { LOG_CRITICAL(Debug, "Assertion Failed!\n" __VA_ARGS__); }); \
         }                                                                                          \
     while (0)
 

src/common/chunk_file.h

@@ -0,0 +1,623 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0 or later versions.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#pragma once
+
+// Extremely simple serialization framework.
+
+// (mis)-features:
+// + Super fast
+// + Very simple
+// + Same code is used for serialization and deserializaition (in most cases)
+// - Zero backwards/forwards compatibility
+// - Serialization code for anything complex has to be manually written.
+
+#include <cstring>
+#include <deque>
+#include <list>
+#include <map>
+#include <set>
+#include <string>
+#include <type_traits>
+#include <utility>
+#include <vector>
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "common/logging/log.h"
+
+template <class T>
+struct LinkedListItem : public T {
+    LinkedListItem<T>* next;
+};
+
+class PointerWrap;
+
+class PointerWrapSection {
+public:
+    PointerWrapSection(PointerWrap& p, int ver, const char* title)
+        : p_(p), ver_(ver), title_(title) {}
+    ~PointerWrapSection();
+
+    bool operator==(const int& v) const {
+        return ver_ == v;
+    }
+    bool operator!=(const int& v) const {
+        return ver_ != v;
+    }
+    bool operator<=(const int& v) const {
+        return ver_ <= v;
+    }
+    bool operator>=(const int& v) const {
+        return ver_ >= v;
+    }
+    bool operator<(const int& v) const {
+        return ver_ < v;
+    }
+    bool operator>(const int& v) const {
+        return ver_ > v;
+    }
+
+    operator bool() const {
+        return ver_ > 0;
+    }
+
+private:
+    PointerWrap& p_;
+    int ver_;
+    const char* title_;
+};
+
+// Wrapper class
+class PointerWrap {
+// This makes it a compile error if you forget to define DoState() on non-POD.
+// Which also can be a problem, for example struct tm is non-POD on linux, for whatever reason...
+#ifdef _MSC_VER
+    template <typename T, bool isPOD = std::is_pod<T>::value,
+              bool isPointer = std::is_pointer<T>::value>
+#else
+    template <typename T, bool isPOD = __is_pod(T), bool isPointer = std::is_pointer<T>::value>
+#endif
+    struct DoHelper {
+        static void DoArray(PointerWrap* p, T* x, int count) {
+            for (int i = 0; i < count; ++i)
+                p->Do(x[i]);
+        }
+
+        static void Do(PointerWrap* p, T& x) {
+            p->DoClass(x);
+        }
+    };
+
+    template <typename T>
+    struct DoHelper<T, true, false> {
+        static void DoArray(PointerWrap* p, T* x, int count) {
+            p->DoVoid((void*)x, sizeof(T) * count);
+        }
+
+        static void Do(PointerWrap* p, T& x) {
+            p->DoVoid((void*)&x, sizeof(x));
+        }
+    };
+
+public:
+    enum Mode {
+        MODE_READ = 1, // load
+        MODE_WRITE,    // save
+        MODE_MEASURE,  // calculate size
+        MODE_VERIFY,   // compare
+    };
+
+    enum Error {
+        ERROR_NONE = 0,
+        ERROR_WARNING = 1,
+        ERROR_FAILURE = 2,
+    };
+
+    u8** ptr;
+    Mode mode;
+    Error error;
+
+public:
+    PointerWrap(u8** ptr_, Mode mode_) : ptr(ptr_), mode(mode_), error(ERROR_NONE) {}
+    PointerWrap(unsigned char** ptr_, int mode_)
+        : ptr((u8**)ptr_), mode((Mode)mode_), error(ERROR_NONE) {}
+
+    PointerWrapSection Section(const char* title, int ver) {
+        return Section(title, ver, ver);
+    }
+
+    // The returned object can be compared against the version that was loaded.
+    // This can be used to support versions as old as minVer.
+    // Version = 0 means the section was not found.
+    PointerWrapSection Section(const char* title, int minVer, int ver) {
+        char marker[16] = {0};
+        int foundVersion = ver;
+
+        strncpy(marker, title, sizeof(marker));
+        if (!ExpectVoid(marker, sizeof(marker))) {
+            // Might be before we added name markers for safety.
+            if (foundVersion == 1 && ExpectVoid(&foundVersion, sizeof(foundVersion)))
+                DoMarker(title);
+            // Wasn't found, but maybe we can still load the state.
+            else
+                foundVersion = 0;
+        } else
+            Do(foundVersion);
+
+        if (error == ERROR_FAILURE || foundVersion < minVer || foundVersion > ver) {
+            LOG_ERROR(Common, "Savestate failure: wrong version %d found for %s", foundVersion,
+                      title);
+            SetError(ERROR_FAILURE);
+            return PointerWrapSection(*this, -1, title);
+        }
+        return PointerWrapSection(*this, foundVersion, title);
+    }
+
+    void SetMode(Mode mode_) {
+        mode = mode_;
+    }
+    Mode GetMode() const {
+        return mode;
+    }
+    u8** GetPPtr() {
+        return ptr;
+    }
+    void SetError(Error error_) {
+        if (error < error_)
+            error = error_;
+        if (error > ERROR_WARNING)
+            mode = PointerWrap::MODE_MEASURE;
+    }
+
+    bool ExpectVoid(void* data, int size) {
+        switch (mode) {
+        case MODE_READ:
+            if (memcmp(data, *ptr, size) != 0)
+                return false;
+            break;
+        case MODE_WRITE:
+            memcpy(*ptr, data, size);
+            break;
+        case MODE_MEASURE:
+            break; // MODE_MEASURE - don't need to do anything
+        case MODE_VERIFY:
+            for (int i = 0; i < size; i++) {
+                DEBUG_ASSERT_MSG(
+                    ((u8*)data)[i] == (*ptr)[i],
+                    "Savestate verification failure: %d (0x%X) (at %p) != %d (0x%X) (at %p).\n",
+                    ((u8*)data)[i], ((u8*)data)[i], &((u8*)data)[i], (*ptr)[i], (*ptr)[i],
+                    &(*ptr)[i]);
+            }
+            break;
+        default:
+            break; // throw an error?
+        }
+        (*ptr) += size;
+        return true;
+    }
+
+    void DoVoid(void* data, int size) {
+        switch (mode) {
+        case MODE_READ:
+            memcpy(data, *ptr, size);
+            break;
+        case MODE_WRITE:
+            memcpy(*ptr, data, size);
+            break;
+        case MODE_MEASURE:
+            break; // MODE_MEASURE - don't need to do anything
+        case MODE_VERIFY:
+            for (int i = 0; i < size; i++) {
+                DEBUG_ASSERT_MSG(
+                    ((u8*)data)[i] == (*ptr)[i],
+                    "Savestate verification failure: %d (0x%X) (at %p) != %d (0x%X) (at %p).\n",
+                    ((u8*)data)[i], ((u8*)data)[i], &((u8*)data)[i], (*ptr)[i], (*ptr)[i],
+                    &(*ptr)[i]);
+            }
+            break;
+        default:
+            break; // throw an error?
+        }
+        (*ptr) += size;
+    }
+
+    template <class K, class T>
+    void Do(std::map<K, T*>& x) {
+        if (mode == MODE_READ) {
+            for (auto it = x.begin(), end = x.end(); it != end; ++it) {
+                if (it->second != nullptr)
+                    delete it->second;
+            }
+        }
+        T* dv = nullptr;
+        DoMap(x, dv);
+    }
+
+    template <class K, class T>
+    void Do(std::map<K, T>& x) {
+        T dv = T();
+        DoMap(x, dv);
+    }
+
+    template <class K, class T>
+    void DoMap(std::map<K, T>& x, T& default_val) {
+        unsigned int number = (unsigned int)x.size();
+        Do(number);
+        switch (mode) {
+        case MODE_READ: {
+            x.clear();
+            while (number > 0) {
+                K first = K();
+                Do(first);
+                T second = default_val;
+                Do(second);
+                x[first] = second;
+                --number;
+            }
+        } break;
+        case MODE_WRITE:
+        case MODE_MEASURE:
+        case MODE_VERIFY: {
+            typename std::map<K, T>::iterator itr = x.begin();
+            while (number > 0) {
+                K first = itr->first;
+                Do(first);
+                Do(itr->second);
+                --number;
+                ++itr;
+            }
+        } break;
+        }
+    }
+
+    template <class K, class T>
+    void Do(std::multimap<K, T*>& x) {
+        if (mode == MODE_READ) {
+            for (auto it = x.begin(), end = x.end(); it != end; ++it) {
+                if (it->second != nullptr)
+                    delete it->second;
+            }
+        }
+        T* dv = nullptr;
+        DoMultimap(x, dv);
+    }
+
+    template <class K, class T>
+    void Do(std::multimap<K, T>& x) {
+        T dv = T();
+        DoMultimap(x, dv);
+    }
+
+    template <class K, class T>
+    void DoMultimap(std::multimap<K, T>& x, T& default_val) {
+        unsigned int number = (unsigned int)x.size();
+        Do(number);
+        switch (mode) {
+        case MODE_READ: {
+            x.clear();
+            while (number > 0) {
+                K first = K();
+                Do(first);
+                T second = default_val;
+                Do(second);
+                x.insert(std::make_pair(first, second));
+                --number;
+            }
+        } break;
+        case MODE_WRITE:
+        case MODE_MEASURE:
+        case MODE_VERIFY: {
+            typename std::multimap<K, T>::iterator itr = x.begin();
+            while (number > 0) {
+                Do(itr->first);
+                Do(itr->second);
+                --number;
+                ++itr;
+            }
+        } break;
+        }
+    }
+
+    // Store vectors.
+    template <class T>
+    void Do(std::vector<T*>& x) {
+        T* dv = nullptr;
+        DoVector(x, dv);
+    }
+
+    template <class T>
+    void Do(std::vector<T>& x) {
+        T dv = T();
+        DoVector(x, dv);
+    }
+
+    template <class T>
+    void DoPOD(std::vector<T>& x) {
+        T dv = T();
+        DoVectorPOD(x, dv);
+    }
+
+    template <class T>
+    void Do(std::vector<T>& x, T& default_val) {
+        DoVector(x, default_val);
+    }
+
+    template <class T>
+    void DoVector(std::vector<T>& x, T& default_val) {
+        u32 vec_size = (u32)x.size();
+        Do(vec_size);
+        x.resize(vec_size, default_val);
+        if (vec_size > 0)
+            DoArray(&x[0], vec_size);
+    }
+
+    template <class T>
+    void DoVectorPOD(std::vector<T>& x, T& default_val) {
+        u32 vec_size = (u32)x.size();
+        Do(vec_size);
+        x.resize(vec_size, default_val);
+        if (vec_size > 0)
+            DoArray(&x[0], vec_size);
+    }
+
+    // Store deques.
+    template <class T>
+    void Do(std::deque<T*>& x) {
+        T* dv = nullptr;
+        DoDeque(x, dv);
+    }
+
+    template <class T>
+    void Do(std::deque<T>& x) {
+        T dv = T();
+        DoDeque(x, dv);
+    }
+
+    template <class T>
+    void DoDeque(std::deque<T>& x, T& default_val) {
+        u32 deq_size = (u32)x.size();
+        Do(deq_size);
+        x.resize(deq_size, default_val);
+        u32 i;
+        for (i = 0; i < deq_size; i++)
+            Do(x[i]);
+    }
+
+    // Store STL lists.
+    template <class T>
+    void Do(std::list<T*>& x) {
+        T* dv = nullptr;
+        Do(x, dv);
+    }
+
+    template <class T>
+    void Do(std::list<T>& x) {
+        T dv = T();
+        DoList(x, dv);
+    }
+
+    template <class T>
+    void Do(std::list<T>& x, T& default_val) {
+        DoList(x, default_val);
+    }
+
+    template <class T>
+    void DoList(std::list<T>& x, T& default_val) {
+        u32 list_size = (u32)x.size();
+        Do(list_size);
+        x.resize(list_size, default_val);
+
+        typename std::list<T>::iterator itr, end;
+        for (itr = x.begin(), end = x.end(); itr != end; ++itr)
+            Do(*itr);
+    }
+
+    // Store STL sets.
+    template <class T>
+    void Do(std::set<T*>& x) {
+        if (mode == MODE_READ) {
+            for (auto it = x.begin(), end = x.end(); it != end; ++it) {
+                if (*it != nullptr)
+                    delete *it;
+            }
+        }
+        DoSet(x);
+    }
+
+    template <class T>
+    void Do(std::set<T>& x) {
+        DoSet(x);
+    }
+
+    template <class T>
+    void DoSet(std::set<T>& x) {
+        unsigned int number = (unsigned int)x.size();
+        Do(number);
+
+        switch (mode) {
+        case MODE_READ: {
+            x.clear();
+            while (number-- > 0) {
+                T it = T();
+                Do(it);
+                x.insert(it);
+            }
+        } break;
+        case MODE_WRITE:
+        case MODE_MEASURE:
+        case MODE_VERIFY: {
+            typename std::set<T>::iterator itr = x.begin();
+            while (number-- > 0)
+                Do(*itr++);
+        } break;
+
+        default:
+            LOG_ERROR(Common, "Savestate error: invalid mode %d.", mode);
+        }
+    }
+
+    // Store strings.
+    void Do(std::string& x) {
+        int stringLen = (int)x.length() + 1;
+        Do(stringLen);
+
+        switch (mode) {
+        case MODE_READ:
+            x = (char*)*ptr;
+            break;
+        case MODE_WRITE:
+            memcpy(*ptr, x.c_str(), stringLen);
+            break;
+        case MODE_MEASURE:
+            break;
+        case MODE_VERIFY:
+            DEBUG_ASSERT_MSG((x == (char*)*ptr),
+                             "Savestate verification failure: \"%s\" != \"%s\" (at %p).\n",
+                             x.c_str(), (char*)*ptr, ptr);
+            break;
+        }
+        (*ptr) += stringLen;
+    }
+
+    void Do(std::wstring& x) {
+        int stringLen = sizeof(wchar_t) * ((int)x.length() + 1);
+        Do(stringLen);
+
+        switch (mode) {
+        case MODE_READ:
+            x = (wchar_t*)*ptr;
+            break;
+        case MODE_WRITE:
+            memcpy(*ptr, x.c_str(), stringLen);
+            break;
+        case MODE_MEASURE:
+            break;
+        case MODE_VERIFY:
+            DEBUG_ASSERT_MSG((x == (wchar_t*)*ptr),
+                             "Savestate verification failure: \"%ls\" != \"%ls\" (at %p).\n",
+                             x.c_str(), (wchar_t*)*ptr, ptr);
+            break;
+        }
+        (*ptr) += stringLen;
+    }
+
+    template <class T>
+    void DoClass(T& x) {
+        x.DoState(*this);
+    }
+
+    template <class T>
+    void DoClass(T*& x) {
+        if (mode == MODE_READ) {
+            if (x != nullptr)
+                delete x;
+            x = new T();
+        }
+        x->DoState(*this);
+    }
+
+    template <class T>
+    void DoArray(T* x, int count) {
+        DoHelper<T>::DoArray(this, x, count);
+    }
+
+    template <class T>
+    void Do(T& x) {
+        DoHelper<T>::Do(this, x);
+    }
+
+    template <class T>
+    void DoPOD(T& x) {
+        DoHelper<T>::Do(this, x);
+    }
+
+    template <class T>
+    void DoPointer(T*& x, T* const base) {
+        // pointers can be more than 2^31 apart, but you're using this function wrong if you need
+        // that much range
+        s32 offset = x - base;
+        Do(offset);
+        if (mode == MODE_READ)
+            x = base + offset;
+    }
+
+    template <class T, LinkedListItem<T>* (*TNew)(), void (*TFree)(LinkedListItem<T>*),
+              void (*TDo)(PointerWrap&, T*)>
+    void DoLinkedList(LinkedListItem<T>*& list_start, LinkedListItem<T>** list_end = nullptr) {
+        LinkedListItem<T>* list_cur = list_start;
+        LinkedListItem<T>* prev = nullptr;
+
+        while (true) {
+            u8 shouldExist = (list_cur ? 1 : 0);
+            Do(shouldExist);
+            if (shouldExist == 1) {
+                LinkedListItem<T>* cur = list_cur ? list_cur : TNew();
+                TDo(*this, (T*)cur);
+                if (!list_cur) {
+                    if (mode == MODE_READ) {
+                        cur->next = nullptr;
+                        list_cur = cur;
+                        if (prev)
+                            prev->next = cur;
+                        else
+                            list_start = cur;
+                    } else {
+                        TFree(cur);
+                        continue;
+                    }
+                }
+            } else {
+                if (mode == MODE_READ) {
+                    if (prev)
+                        prev->next = nullptr;
+                    if (list_end)
+                        *list_end = prev;
+                    if (list_cur) {
+                        if (list_start == list_cur)
+                            list_start = nullptr;
+                        do {
+                            LinkedListItem<T>* next = list_cur->next;
+                            TFree(list_cur);
+                            list_cur = next;
+                        } while (list_cur);
+                    }
+                }
+                break;
+            }
+            prev = list_cur;
+            list_cur = list_cur->next;
+        }
+    }
+
+    void DoMarker(const char* prevName, u32 arbitraryNumber = 0x42) {
+        u32 cookie = arbitraryNumber;
+        Do(cookie);
+        if (mode == PointerWrap::MODE_READ && cookie != arbitraryNumber) {
+            LOG_ERROR(Common,
+                      "After \"%s\", found %d (0x%X) instead of save marker %d (0x%X). "
+                      "Aborting savestate load...",
+                      prevName, cookie, cookie, arbitraryNumber, arbitraryNumber);
+            SetError(ERROR_FAILURE);
+        }
+    }
+};
+
+inline PointerWrapSection::~PointerWrapSection() {
+    if (ver_ > 0) {
+        p_.DoMarker(title_);
+    }
+}

src/common/code_block.h

@@ -0,0 +1,85 @@
+// 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

@@ -9,6 +9,8 @@
 #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
@@ -72,6 +74,11 @@ 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

@@ -27,23 +27,29 @@
 #include <array>
 #include <cstdint>
 
-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
+#ifdef _MSC_VER
+#ifndef __func__
+#define __func__ __FUNCTION__
+#endif
+#endif
 
-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::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 f32 = float;  ///< 32-bit floating point
-using f64 = double; ///< 64-bit floating point
+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
 
 // TODO: It would be nice to eventually replace these with strong types that prevent accidental
 // conversion between each other.
-using VAddr = u64; ///< Represents a pointer in the userspace virtual address space.
-using PAddr = u64; ///< Represents a pointer in the ARM11 physical address space.
+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 u128 = std::array<std::uint64_t, 2>;
 static_assert(sizeof(u128) == 16, "u128 must be 128 bits wide");

src/common/file_util.cpp

@@ -118,7 +118,7 @@ bool IsDirectory(const std::string& filename) {
 #endif
 
     if (result < 0) {
-        NGLOG_DEBUG(Common_Filesystem, "stat failed on {}: {}", filename, GetLastErrorMsg());
+        LOG_DEBUG(Common_Filesystem, "stat failed on %s: %s", filename.c_str(), GetLastErrorMsg());
         return false;
     }
 
@@ -128,29 +128,31 @@ bool IsDirectory(const std::string& filename) {
 // Deletes a given filename, return true on success
 // Doesn't supports deleting a directory
 bool Delete(const std::string& filename) {
-    NGLOG_TRACE(Common_Filesystem, "file {}", filename);
+    LOG_TRACE(Common_Filesystem, "file %s", filename.c_str());
 
     // Return true because we care about the file no
     // being there, not the actual delete.
     if (!Exists(filename)) {
-        NGLOG_DEBUG(Common_Filesystem, "{} does not exist", filename);
+        LOG_DEBUG(Common_Filesystem, "%s does not exist", filename.c_str());
         return true;
     }
 
     // We can't delete a directory
     if (IsDirectory(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "Failed: {} is a directory", filename);
+        LOG_ERROR(Common_Filesystem, "Failed: %s is a directory", filename.c_str());
         return false;
     }
 
 #ifdef _WIN32
     if (!DeleteFileW(Common::UTF8ToUTF16W(filename).c_str())) {
-        NGLOG_ERROR(Common_Filesystem, "DeleteFile failed on {}: {}", filename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "DeleteFile failed on %s: %s", filename.c_str(),
+                  GetLastErrorMsg());
         return false;
     }
 #else
     if (unlink(filename.c_str()) == -1) {
-        NGLOG_ERROR(Common_Filesystem, "unlink failed on {}: {}", filename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "unlink failed on %s: %s", filename.c_str(),
+                  GetLastErrorMsg());
         return false;
     }
 #endif
@@ -160,16 +162,16 @@ bool Delete(const std::string& filename) {
 
 // Returns true if successful, or path already exists.
 bool CreateDir(const std::string& path) {
-    NGLOG_TRACE(Common_Filesystem, "directory {}", path);
+    LOG_TRACE(Common_Filesystem, "directory %s", path.c_str());
 #ifdef _WIN32
     if (::CreateDirectoryW(Common::UTF8ToUTF16W(path).c_str(), nullptr))
         return true;
     DWORD error = GetLastError();
     if (error == ERROR_ALREADY_EXISTS) {
-        NGLOG_DEBUG(Common_Filesystem, "CreateDirectory failed on {}: already exists", path);
+        LOG_DEBUG(Common_Filesystem, "CreateDirectory failed on %s: already exists", path.c_str());
         return true;
     }
-    NGLOG_ERROR(Common_Filesystem, "CreateDirectory failed on {}: {}", path, error);
+    LOG_ERROR(Common_Filesystem, "CreateDirectory failed on %s: %i", path.c_str(), error);
     return false;
 #else
     if (mkdir(path.c_str(), 0755) == 0)
@@ -178,11 +180,11 @@ bool CreateDir(const std::string& path) {
     int err = errno;
 
     if (err == EEXIST) {
-        NGLOG_DEBUG(Common_Filesystem, "mkdir failed on {}: already exists", path);
+        LOG_DEBUG(Common_Filesystem, "mkdir failed on %s: already exists", path.c_str());
         return true;
     }
 
-    NGLOG_ERROR(Common_Filesystem, "mkdir failed on {}: {}", path, strerror(err));
+    LOG_ERROR(Common_Filesystem, "mkdir failed on %s: %s", path.c_str(), strerror(err));
     return false;
 #endif
 }
@@ -190,10 +192,10 @@ bool CreateDir(const std::string& path) {
 // Creates the full path of fullPath returns true on success
 bool CreateFullPath(const std::string& fullPath) {
     int panicCounter = 100;
-    NGLOG_TRACE(Common_Filesystem, "path {}", fullPath);
+    LOG_TRACE(Common_Filesystem, "path %s", fullPath.c_str());
 
     if (FileUtil::Exists(fullPath)) {
-        NGLOG_DEBUG(Common_Filesystem, "path exists {}", fullPath);
+        LOG_DEBUG(Common_Filesystem, "path exists %s", fullPath.c_str());
         return true;
     }
 
@@ -209,14 +211,14 @@ bool CreateFullPath(const std::string& fullPath) {
         // Include the '/' so the first call is CreateDir("/") rather than CreateDir("")
         std::string const subPath(fullPath.substr(0, position + 1));
         if (!FileUtil::IsDirectory(subPath) && !FileUtil::CreateDir(subPath)) {
-            NGLOG_ERROR(Common, "CreateFullPath: directory creation failed");
+            LOG_ERROR(Common, "CreateFullPath: directory creation failed");
             return false;
         }
 
         // A safety check
         panicCounter--;
         if (panicCounter <= 0) {
-            NGLOG_ERROR(Common, "CreateFullPath: directory structure is too deep");
+            LOG_ERROR(Common, "CreateFullPath: directory structure is too deep");
             return false;
         }
         position++;
@@ -225,11 +227,11 @@ bool CreateFullPath(const std::string& fullPath) {
 
 // Deletes a directory filename, returns true on success
 bool DeleteDir(const std::string& filename) {
-    NGLOG_TRACE(Common_Filesystem, "directory {}", filename);
+    LOG_TRACE(Common_Filesystem, "directory %s", filename.c_str());
 
     // check if a directory
     if (!FileUtil::IsDirectory(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "Not a directory {}", filename);
+        LOG_ERROR(Common_Filesystem, "Not a directory %s", filename.c_str());
         return false;
     }
 
@@ -240,14 +242,14 @@ bool DeleteDir(const std::string& filename) {
     if (rmdir(filename.c_str()) == 0)
         return true;
 #endif
-    NGLOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "failed %s: %s", filename.c_str(), GetLastErrorMsg());
 
     return false;
 }
 
 // renames file srcFilename to destFilename, returns true on success
 bool Rename(const std::string& srcFilename, const std::string& destFilename) {
-    NGLOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
+    LOG_TRACE(Common_Filesystem, "%s --> %s", srcFilename.c_str(), destFilename.c_str());
 #ifdef _WIN32
     if (_wrename(Common::UTF8ToUTF16W(srcFilename).c_str(),
                  Common::UTF8ToUTF16W(destFilename).c_str()) == 0)
@@ -256,21 +258,21 @@ bool Rename(const std::string& srcFilename, const std::string& destFilename) {
     if (rename(srcFilename.c_str(), destFilename.c_str()) == 0)
         return true;
 #endif
-    NGLOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
-                GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "failed %s --> %s: %s", srcFilename.c_str(), destFilename.c_str(),
+              GetLastErrorMsg());
     return false;
 }
 
 // copies file srcFilename to destFilename, returns true on success
 bool Copy(const std::string& srcFilename, const std::string& destFilename) {
-    NGLOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
+    LOG_TRACE(Common_Filesystem, "%s --> %s", srcFilename.c_str(), destFilename.c_str());
 #ifdef _WIN32
     if (CopyFileW(Common::UTF8ToUTF16W(srcFilename).c_str(),
                   Common::UTF8ToUTF16W(destFilename).c_str(), FALSE))
         return true;
 
-    NGLOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
-                GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "failed %s --> %s: %s", srcFilename.c_str(), destFilename.c_str(),
+              GetLastErrorMsg());
     return false;
 #else
 
@@ -282,8 +284,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
     // Open input file
     FILE* input = fopen(srcFilename.c_str(), "rb");
     if (!input) {
-        NGLOG_ERROR(Common_Filesystem, "opening input failed {} --> {}: {}", srcFilename,
-                    destFilename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "opening input failed %s --> %s: %s", srcFilename.c_str(),
+                  destFilename.c_str(), GetLastErrorMsg());
         return false;
     }
 
@@ -291,8 +293,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
     FILE* output = fopen(destFilename.c_str(), "wb");
     if (!output) {
         fclose(input);
-        NGLOG_ERROR(Common_Filesystem, "opening output failed {} --> {}: {}", srcFilename,
-                    destFilename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "opening output failed %s --> %s: %s", srcFilename.c_str(),
+                  destFilename.c_str(), GetLastErrorMsg());
         return false;
     }
 
@@ -302,8 +304,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
         size_t rnum = fread(buffer, sizeof(char), BSIZE, input);
         if (rnum != BSIZE) {
             if (ferror(input) != 0) {
-                NGLOG_ERROR(Common_Filesystem, "failed reading from source, {} --> {}: {}",
-                            srcFilename, destFilename, GetLastErrorMsg());
+                LOG_ERROR(Common_Filesystem, "failed reading from source, %s --> %s: %s",
+                          srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
                 goto bail;
             }
         }
@@ -311,8 +313,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
         // write output
         size_t wnum = fwrite(buffer, sizeof(char), rnum, output);
         if (wnum != rnum) {
-            NGLOG_ERROR(Common_Filesystem, "failed writing to output, {} --> {}: {}", srcFilename,
-                        destFilename, GetLastErrorMsg());
+            LOG_ERROR(Common_Filesystem, "failed writing to output, %s --> %s: %s",
+                      srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
             goto bail;
         }
     }
@@ -332,12 +334,12 @@ bail:
 // Returns the size of filename (64bit)
 u64 GetSize(const std::string& filename) {
     if (!Exists(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "failed {}: No such file", filename);
+        LOG_ERROR(Common_Filesystem, "failed %s: No such file", filename.c_str());
         return 0;
     }
 
     if (IsDirectory(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "failed {}: is a directory", filename);
+        LOG_ERROR(Common_Filesystem, "failed %s: is a directory", filename.c_str());
         return 0;
     }
 
@@ -348,11 +350,11 @@ u64 GetSize(const std::string& filename) {
     if (stat(filename.c_str(), &buf) == 0)
 #endif
     {
-        NGLOG_TRACE(Common_Filesystem, "{}: {}", filename, buf.st_size);
+        LOG_TRACE(Common_Filesystem, "%s: %lld", filename.c_str(), (long long)buf.st_size);
         return buf.st_size;
     }
 
-    NGLOG_ERROR(Common_Filesystem, "Stat failed {}: {}", filename, GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "Stat failed %s: %s", filename.c_str(), GetLastErrorMsg());
     return 0;
 }
 
@@ -360,7 +362,7 @@ u64 GetSize(const std::string& filename) {
 u64 GetSize(const int fd) {
     struct stat buf;
     if (fstat(fd, &buf) != 0) {
-        NGLOG_ERROR(Common_Filesystem, "GetSize: stat failed {}: {}", fd, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetSize: stat failed %i: %s", fd, GetLastErrorMsg());
         return 0;
     }
     return buf.st_size;
@@ -371,14 +373,12 @@ u64 GetSize(FILE* f) {
     // can't use off_t here because it can be 32-bit
     u64 pos = ftello(f);
     if (fseeko(f, 0, SEEK_END) != 0) {
-        NGLOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f),
-                    GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetSize: seek failed %p: %s", f, GetLastErrorMsg());
         return 0;
     }
     u64 size = ftello(f);
     if ((size != pos) && (fseeko(f, pos, SEEK_SET) != 0)) {
-        NGLOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f),
-                    GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetSize: seek failed %p: %s", f, GetLastErrorMsg());
         return 0;
     }
     return size;
@@ -386,10 +386,10 @@ u64 GetSize(FILE* f) {
 
 // creates an empty file filename, returns true on success
 bool CreateEmptyFile(const std::string& filename) {
-    NGLOG_TRACE(Common_Filesystem, "{}", filename);
+    LOG_TRACE(Common_Filesystem, "%s", filename.c_str());
 
     if (!FileUtil::IOFile(filename, "wb")) {
-        NGLOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "failed %s: %s", filename.c_str(), GetLastErrorMsg());
         return false;
     }
 
@@ -398,7 +398,7 @@ bool CreateEmptyFile(const std::string& filename) {
 
 bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directory,
                            DirectoryEntryCallable callback) {
-    NGLOG_TRACE(Common_Filesystem, "directory {}", directory);
+    LOG_TRACE(Common_Filesystem, "directory %s", directory.c_str());
 
     // How many files + directories we found
     unsigned found_entries = 0;
@@ -556,7 +556,7 @@ std::string GetCurrentDir() {
     char* dir;
     if (!(dir = getcwd(nullptr, 0))) {
 #endif
-        NGLOG_ERROR(Common_Filesystem, "GetCurrentDirectory failed: {}", GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetCurrentDirectory failed: %s", GetLastErrorMsg());
         return nullptr;
     }
 #ifdef _WIN32
@@ -653,12 +653,12 @@ static const std::string GetUserDirectory(const std::string& envvar) {
         else if (envvar == "XDG_CACHE_HOME")
             subdirectory = DIR_SEP ".cache";
         else
-            ASSERT_MSG(false, "Unknown XDG variable {}.", envvar);
+            ASSERT_MSG(false, "Unknown XDG variable %s.", envvar.c_str());
         user_dir = GetHomeDirectory() + subdirectory;
     }
 
-    ASSERT_MSG(!user_dir.empty(), "User directory {} mustn’t be empty.", envvar);
-    ASSERT_MSG(user_dir[0] == '/', "User directory {} must be absolute.", envvar);
+    ASSERT_MSG(!user_dir.empty(), "User directory %s musn’t be empty.", envvar.c_str());
+    ASSERT_MSG(user_dir[0] == '/', "User directory %s must be absolute.", envvar.c_str());
 
     return user_dir;
 }
@@ -676,7 +676,7 @@ std::string GetSysDirectory() {
 #endif
     sysDir += DIR_SEP;
 
-    NGLOG_DEBUG(Common_Filesystem, "Setting to {}:", sysDir);
+    LOG_DEBUG(Common_Filesystem, "Setting to %s:", sysDir.c_str());
     return sysDir;
 }
 
@@ -692,7 +692,7 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string& new
         if (!FileUtil::IsDirectory(paths[D_USER_IDX])) {
             paths[D_USER_IDX] = AppDataRoamingDirectory() + DIR_SEP EMU_DATA_DIR DIR_SEP;
         } else {
-            NGLOG_INFO(Common_Filesystem, "Using the local user directory");
+            LOG_INFO(Common_Filesystem, "Using the local user directory");
         }
 
         paths[D_CONFIG_IDX] = paths[D_USER_IDX] + CONFIG_DIR DIR_SEP;
@@ -719,7 +719,7 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string& new
 
     if (!newPath.empty()) {
         if (!FileUtil::IsDirectory(newPath)) {
-            NGLOG_ERROR(Common_Filesystem, "Invalid path specified {}", newPath);
+            LOG_ERROR(Common_Filesystem, "Invalid path specified %s", newPath.c_str());
             return paths[DirIDX];
         } else {
             paths[DirIDX] = newPath;
@@ -809,16 +809,16 @@ IOFile::~IOFile() {
     Close();
 }
 
-IOFile::IOFile(IOFile&& other) noexcept {
+IOFile::IOFile(IOFile&& other) {
     Swap(other);
 }
 
-IOFile& IOFile::operator=(IOFile&& other) noexcept {
+IOFile& IOFile::operator=(IOFile&& other) {
     Swap(other);
     return *this;
 }
 
-void IOFile::Swap(IOFile& other) noexcept {
+void IOFile::Swap(IOFile& other) {
     std::swap(m_file, other.m_file);
     std::swap(m_good, other.m_good);
 }

src/common/file_util.h

@@ -160,18 +160,22 @@ public:
 
     ~IOFile();
 
-    IOFile(IOFile&& other) noexcept;
-    IOFile& operator=(IOFile&& other) noexcept;
+    IOFile(IOFile&& other);
+    IOFile& operator=(IOFile&& other);
 
-    void Swap(IOFile& other) noexcept;
+    void Swap(IOFile& other);
 
     bool Open(const std::string& filename, const char openmode[]);
     bool Close();
 
     template <typename T>
     size_t ReadArray(T* data, size_t length) {
+        static_assert(std::is_standard_layout<T>(),
+                      "Given array does not consist of standard layout objects");
+#if (__GNUC__ >= 5) || defined(__clang__) || defined(_MSC_VER)
         static_assert(std::is_trivially_copyable<T>(),
                       "Given array does not consist of trivially copyable objects");
+#endif
 
         if (!IsOpen()) {
             m_good = false;
@@ -187,8 +191,12 @@ public:
 
     template <typename T>
     size_t WriteArray(const T* data, size_t length) {
+        static_assert(std::is_standard_layout<T>(),
+                      "Given array does not consist of standard layout objects");
+#if (__GNUC__ >= 5) || defined(__clang__) || defined(_MSC_VER)
         static_assert(std::is_trivially_copyable<T>(),
                       "Given array does not consist of trivially copyable objects");
+#endif
 
         if (!IsOpen()) {
             m_good = false;
@@ -202,15 +210,11 @@ public:
         return items_written;
     }
 
-    template <typename T>
-    size_t ReadBytes(T* data, size_t length) {
-        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
+    size_t ReadBytes(void* data, size_t length) {
         return ReadArray(reinterpret_cast<char*>(data), length);
     }
 
-    template <typename T>
-    size_t WriteBytes(const T* data, size_t length) {
-        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
+    size_t WriteBytes(const void* data, size_t length) {
         return WriteArray(reinterpret_cast<const char*>(data), length);
     }
 

src/common/linear_disk_cache.h

@@ -0,0 +1,167 @@
+// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <fstream>
+#include "common/common_types.h"
+
+// defined in Version.cpp
+extern const char* scm_rev_git_str;
+
+// On disk format:
+// header{
+// u32 'DCAC';
+// u32 version;  // svn_rev
+// u16 sizeof(key_type);
+// u16 sizeof(value_type);
+//}
+
+// key_value_pair{
+// u32 value_size;
+// key_type   key;
+// value_type[value_size]   value;
+//}
+
+template <typename K, typename V>
+class LinearDiskCacheReader {
+public:
+    virtual void Read(const K& key, const V* value, u32 value_size) = 0;
+};
+
+// Dead simple unsorted key-value store with append functionality.
+// No random read functionality, all reading is done in OpenAndRead.
+// Keys and values can contain any characters, including \0.
+//
+// Suitable for caching generated shader bytecode between executions.
+// Not tuned for extreme performance but should be reasonably fast.
+// Does not support keys or values larger than 2GB, which should be reasonable.
+// Keys must have non-zero length; values can have zero length.
+
+// K and V are some POD type
+// K : the key type
+// V : value array type
+template <typename K, typename V>
+class LinearDiskCache {
+public:
+    // return number of read entries
+    u32 OpenAndRead(const char* filename, LinearDiskCacheReader<K, V>& reader) {
+        using std::ios_base;
+
+        // close any currently opened file
+        Close();
+        m_num_entries = 0;
+
+        // try opening for reading/writing
+        OpenFStream(m_file, filename, ios_base::in | ios_base::out | ios_base::binary);
+
+        m_file.seekg(0, std::ios::end);
+        std::fstream::pos_type end_pos = m_file.tellg();
+        m_file.seekg(0, std::ios::beg);
+        std::fstream::pos_type start_pos = m_file.tellg();
+        std::streamoff file_size = end_pos - start_pos;
+
+        if (m_file.is_open() && ValidateHeader()) {
+            // good header, read some key/value pairs
+            K key;
+
+            V* value = nullptr;
+            u32 value_size;
+            u32 entry_number;
+
+            std::fstream::pos_type last_pos = m_file.tellg();
+
+            while (Read(&value_size)) {
+                std::streamoff next_extent =
+                    (last_pos - start_pos) + sizeof(value_size) + value_size;
+                if (next_extent > file_size)
+                    break;
+
+                delete[] value;
+                value = new V[value_size];
+
+                // read key/value and pass to reader
+                if (Read(&key) && Read(value, value_size) && Read(&entry_number) &&
+                    entry_number == m_num_entries + 1) {
+                    reader.Read(key, value, value_size);
+                } else {
+                    break;
+                }
+
+                m_num_entries++;
+                last_pos = m_file.tellg();
+            }
+            m_file.seekp(last_pos);
+            m_file.clear();
+
+            delete[] value;
+            return m_num_entries;
+        }
+
+        // failed to open file for reading or bad header
+        // close and recreate file
+        Close();
+        m_file.open(filename, ios_base::out | ios_base::trunc | ios_base::binary);
+        WriteHeader();
+        return 0;
+    }
+
+    void Sync() {
+        m_file.flush();
+    }
+
+    void Close() {
+        if (m_file.is_open())
+            m_file.close();
+        // clear any error flags
+        m_file.clear();
+    }
+
+    // Appends a key-value pair to the store.
+    void Append(const K& key, const V* value, u32 value_size) {
+        // TODO: Should do a check that we don't already have "key"? (I think each caller does that
+        // already.)
+        Write(&value_size);
+        Write(&key);
+        Write(value, value_size);
+        m_num_entries++;
+        Write(&m_num_entries);
+    }
+
+private:
+    void WriteHeader() {
+        Write(&m_header);
+    }
+
+    bool ValidateHeader() {
+        char file_header[sizeof(Header)];
+
+        return (Read(file_header, sizeof(Header)) &&
+                !memcmp((const char*)&m_header, file_header, sizeof(Header)));
+    }
+
+    template <typename D>
+    bool Write(const D* data, u32 count = 1) {
+        return m_file.write((const char*)data, count * sizeof(D)).good();
+    }
+
+    template <typename D>
+    bool Read(const D* data, u32 count = 1) {
+        return m_file.read((char*)data, count * sizeof(D)).good();
+    }
+
+    struct Header {
+        Header() : id(*(u32*)"DCAC"), key_t_size(sizeof(K)), value_t_size(sizeof(V)) {
+            memcpy(ver, scm_rev_git_str, 40);
+        }
+
+        const u32 id;
+        const u16 key_t_size, value_t_size;
+        char ver[40];
+
+    } m_header;
+
+    std::fstream m_file;
+    u32 m_num_entries;
+};

src/common/logging/backend.cpp

@@ -2,8 +2,11 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <utility>
+#include <algorithm>
+#include <array>
+#include <cstdio>
 #include "common/assert.h"
+#include "common/common_funcs.h" // snprintf compatibility define
 #include "common/logging/backend.h"
 #include "common/logging/filter.h"
 #include "common/logging/log.h"
@@ -35,7 +38,6 @@ namespace Log {
     SUB(Service, AM)                                                                               \
     SUB(Service, AOC)                                                                              \
     SUB(Service, APM)                                                                              \
-    SUB(Service, BCAT)                                                                             \
     SUB(Service, Fatal)                                                                            \
     SUB(Service, Friend)                                                                           \
     SUB(Service, FS)                                                                               \
@@ -46,7 +48,6 @@ namespace Log {
     SUB(Service, NS)                                                                               \
     SUB(Service, NVDRV)                                                                            \
     SUB(Service, PCTL)                                                                             \
-    SUB(Service, PREPO)                                                                            \
     SUB(Service, SET)                                                                              \
     SUB(Service, SM)                                                                               \
     SUB(Service, SPL)                                                                              \
@@ -130,6 +131,21 @@ void SetFilter(Filter* new_filter) {
     filter = new_filter;
 }
 
+void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
+                const char* function, const char* format, ...) {
+    if (filter && !filter->CheckMessage(log_class, log_level))
+        return;
+    std::array<char, 4 * 1024> formatting_buffer;
+    va_list args;
+    va_start(args, format);
+    vsnprintf(formatting_buffer.data(), formatting_buffer.size(), format, args);
+    va_end(args);
+    Entry entry = CreateEntry(log_class, log_level, filename, line_num, function,
+                              std::string(formatting_buffer.data()));
+
+    PrintColoredMessage(entry);
+}
+
 void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
                        unsigned int line_num, const char* function, const char* format,
                        const fmt::format_args& args) {

src/common/logging/log.h

@@ -55,7 +55,6 @@ enum class Class : ClassType {
     Service_AOC,       ///< The AOC (AddOn Content) service
     Service_APM,       ///< The APM (Performance) service
     Service_Audio,     ///< The Audio (Audio control) service
-    Service_BCAT,      ///< The BCAT service
     Service_Fatal,     ///< The Fatal service
     Service_Friend,    ///< The friend service
     Service_FS,        ///< The FS (Filesystem) service
@@ -66,7 +65,6 @@ enum class Class : ClassType {
     Service_NS,        ///< The NS services
     Service_NVDRV,     ///< The NVDRV (Nvidia driver) service
     Service_PCTL,      ///< The PCTL (Parental control) service
-    Service_PREPO,     ///< The PREPO (Play report) service
     Service_SET,       ///< The SET (Settings) service
     Service_SM,        ///< The SM (Service manager) service
     Service_SPL,       ///< The SPL service
@@ -93,6 +91,19 @@ enum class Class : ClassType {
     Count              ///< Total number of logging classes
 };
 
+/// Logs a message to the global logger.
+void LogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
+                const char* function,
+#ifdef _MSC_VER
+                _Printf_format_string_
+#endif
+                const char* format,
+                ...)
+#ifdef __GNUC__
+    __attribute__((format(printf, 6, 7)))
+#endif
+    ;
+
 /// Logs a message to the global logger, using fmt
 void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
                        unsigned int line_num, const char* function, const char* format,
@@ -107,6 +118,28 @@ void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsig
 
 } // namespace Log
 
+#define LOG_GENERIC(log_class, log_level, ...)                                                     \
+    ::Log::LogMessage(log_class, log_level, __FILE__, __LINE__, __func__, __VA_ARGS__)
+
+#ifdef _DEBUG
+#define LOG_TRACE(log_class, ...)                                                                  \
+    LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Trace, __VA_ARGS__)
+#else
+#define LOG_TRACE(log_class, ...) (void(0))
+#endif
+
+#define LOG_DEBUG(log_class, ...)                                                                  \
+    LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Debug, __VA_ARGS__)
+#define LOG_INFO(log_class, ...)                                                                   \
+    LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Info, __VA_ARGS__)
+#define LOG_WARNING(log_class, ...)                                                                \
+    LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Warning, __VA_ARGS__)
+#define LOG_ERROR(log_class, ...)                                                                  \
+    LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Error, __VA_ARGS__)
+#define LOG_CRITICAL(log_class, ...)                                                               \
+    LOG_GENERIC(::Log::Class::log_class, ::Log::Level::Critical, __VA_ARGS__)
+
+// Define the fmt lib macros
 #ifdef _DEBUG
 #define NGLOG_TRACE(log_class, ...)                                                                \
     ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Trace, __FILE__, __LINE__,         \

src/common/math_util.h

@@ -17,6 +17,11 @@ inline bool IntervalsIntersect(unsigned start0, unsigned length0, unsigned start
     return (std::max(start0, start1) < std::min(start0 + length0, start1 + length1));
 }
 
+template <typename T>
+inline T Clamp(const T val, const T& min, const T& max) {
+    return std::max(min, std::min(max, val));
+}
+
 template <class T>
 struct Rectangle {
     T left;

src/common/memory_util.cpp

@@ -55,7 +55,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
     if (ptr == MAP_FAILED) {
         ptr = nullptr;
 #endif
-        NGLOG_ERROR(Common_Memory, "Failed to allocate executable memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate executable memory");
     }
 #if !defined(_WIN32) && defined(ARCHITECTURE_X64) && !defined(MAP_32BIT)
     else {
@@ -68,7 +68,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
 
 #if EMU_ARCH_BITS == 64
     if ((u64)ptr >= 0x80000000 && low == true)
-        NGLOG_ERROR(Common_Memory, "Executable memory ended up above 2GB!");
+        LOG_ERROR(Common_Memory, "Executable memory ended up above 2GB!");
 #endif
 
     return ptr;
@@ -85,7 +85,7 @@ void* AllocateMemoryPages(size_t size) {
 #endif
 
     if (ptr == nullptr)
-        NGLOG_ERROR(Common_Memory, "Failed to allocate raw memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate raw memory");
 
     return ptr;
 }
@@ -99,12 +99,12 @@ void* AllocateAlignedMemory(size_t size, size_t alignment) {
     ptr = memalign(alignment, size);
 #else
     if (posix_memalign(&ptr, alignment, size) != 0)
-        NGLOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
 #endif
 #endif
 
     if (ptr == nullptr)
-        NGLOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
 
     return ptr;
 }
@@ -113,7 +113,7 @@ void FreeMemoryPages(void* ptr, size_t size) {
     if (ptr) {
 #ifdef _WIN32
         if (!VirtualFree(ptr, 0, MEM_RELEASE))
-            NGLOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n{}", GetLastErrorMsg());
+            LOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n%s", GetLastErrorMsg());
 #else
         munmap(ptr, size);
 #endif
@@ -134,7 +134,7 @@ void WriteProtectMemory(void* ptr, size_t size, bool allowExecute) {
 #ifdef _WIN32
     DWORD oldValue;
     if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READ : PAGE_READONLY, &oldValue))
-        NGLOG_ERROR(Common_Memory, "WriteProtectMemory failed!\n{}", GetLastErrorMsg());
+        LOG_ERROR(Common_Memory, "WriteProtectMemory failed!\n%s", GetLastErrorMsg());
 #else
     mprotect(ptr, size, allowExecute ? (PROT_READ | PROT_EXEC) : PROT_READ);
 #endif
@@ -145,7 +145,7 @@ void UnWriteProtectMemory(void* ptr, size_t size, bool allowExecute) {
     DWORD oldValue;
     if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE,
                         &oldValue))
-        NGLOG_ERROR(Common_Memory, "UnWriteProtectMemory failed!\n{}", GetLastErrorMsg());
+        LOG_ERROR(Common_Memory, "UnWriteProtectMemory failed!\n%s", GetLastErrorMsg());
 #else
     mprotect(ptr, size,
              allowExecute ? (PROT_READ | PROT_WRITE | PROT_EXEC) : PROT_WRITE | PROT_READ);
@@ -167,7 +167,8 @@ std::string MemUsage() {
         return "MemUsage Error";
 
     if (GetProcessMemoryInfo(hProcess, &pmc, sizeof(pmc)))
-        Ret = fmt::format("{} K", Common::ThousandSeparate(pmc.WorkingSetSize / 1024, 7));
+        Ret = Common::StringFromFormat(
+            "%s K", Common::ThousandSeparate(pmc.WorkingSetSize / 1024, 7).c_str());
 
     CloseHandle(hProcess);
     return Ret;

src/common/param_package.cpp

@@ -25,7 +25,7 @@ ParamPackage::ParamPackage(const std::string& serialized) {
         std::vector<std::string> key_value;
         Common::SplitString(pair, KEY_VALUE_SEPARATOR, key_value);
         if (key_value.size() != 2) {
-            NGLOG_ERROR(Common, "invalid key pair {}", pair);
+            LOG_ERROR(Common, "invalid key pair %s", pair.c_str());
             continue;
         }
 
@@ -64,7 +64,7 @@ std::string ParamPackage::Serialize() const {
 std::string ParamPackage::Get(const std::string& key, const std::string& default_value) const {
     auto pair = data.find(key);
     if (pair == data.end()) {
-        NGLOG_DEBUG(Common, "key '{}' not found", key);
+        LOG_DEBUG(Common, "key %s not found", key.c_str());
         return default_value;
     }
 
@@ -74,14 +74,14 @@ std::string ParamPackage::Get(const std::string& key, const std::string& default
 int ParamPackage::Get(const std::string& key, int default_value) const {
     auto pair = data.find(key);
     if (pair == data.end()) {
-        NGLOG_DEBUG(Common, "key '{}' not found", key);
+        LOG_DEBUG(Common, "key %s not found", key.c_str());
         return default_value;
     }
 
     try {
         return std::stoi(pair->second);
     } catch (const std::logic_error&) {
-        NGLOG_ERROR(Common, "failed to convert {} to int", pair->second);
+        LOG_ERROR(Common, "failed to convert %s to int", pair->second.c_str());
         return default_value;
     }
 }
@@ -89,14 +89,14 @@ int ParamPackage::Get(const std::string& key, int default_value) const {
 float ParamPackage::Get(const std::string& key, float default_value) const {
     auto pair = data.find(key);
     if (pair == data.end()) {
-        NGLOG_DEBUG(Common, "key {} not found", key);
+        LOG_DEBUG(Common, "key %s not found", key.c_str());
         return default_value;
     }
 
     try {
         return std::stof(pair->second);
     } catch (const std::logic_error&) {
-        NGLOG_ERROR(Common, "failed to convert {} to float", pair->second);
+        LOG_ERROR(Common, "failed to convert %s to float", pair->second.c_str());
         return default_value;
     }
 }

src/common/string_util.cpp

@@ -46,6 +46,76 @@ bool AsciiToHex(const char* _szValue, u32& result) {
     return true;
 }
 
+bool CharArrayFromFormatV(char* out, int outsize, const char* format, va_list args) {
+    int writtenCount;
+
+#ifdef _MSC_VER
+    // You would think *printf are simple, right? Iterate on each character,
+    // if it's a format specifier handle it properly, etc.
+    //
+    // Nooooo. Not according to the C standard.
+    //
+    // According to the C99 standard (7.19.6.1 "The fprintf function")
+    //     The format shall be a multibyte character sequence
+    //
+    // Because some character encodings might have '%' signs in the middle of
+    // a multibyte sequence (SJIS for example only specifies that the first
+    // byte of a 2 byte sequence is "high", the second byte can be anything),
+    // printf functions have to decode the multibyte sequences and try their
+    // best to not screw up.
+    //
+    // Unfortunately, on Windows, the locale for most languages is not UTF-8
+    // as we would need. Notably, for zh_TW, Windows chooses EUC-CN as the
+    // locale, and completely fails when trying to decode UTF-8 as EUC-CN.
+    //
+    // On the other hand, the fix is simple: because we use UTF-8, no such
+    // multibyte handling is required as we can simply assume that no '%' char
+    // will be present in the middle of a multibyte sequence.
+    //
+    // This is why we lookup an ANSI (cp1252) locale here and use _vsnprintf_l.
+    static locale_t c_locale = nullptr;
+    if (!c_locale)
+        c_locale = _create_locale(LC_ALL, ".1252");
+    writtenCount = _vsnprintf_l(out, outsize, format, c_locale, args);
+#else
+    writtenCount = vsnprintf(out, outsize, format, args);
+#endif
+
+    if (writtenCount > 0 && writtenCount < outsize) {
+        out[writtenCount] = '\0';
+        return true;
+    } else {
+        out[outsize - 1] = '\0';
+        return false;
+    }
+}
+
+std::string StringFromFormat(const char* format, ...) {
+    va_list args;
+    char* buf = nullptr;
+#ifdef _WIN32
+    int required = 0;
+
+    va_start(args, format);
+    required = _vscprintf(format, args);
+    buf = new char[required + 1];
+    CharArrayFromFormatV(buf, required + 1, format, args);
+    va_end(args);
+
+    std::string temp = buf;
+    delete[] buf;
+#else
+    va_start(args, format);
+    if (vasprintf(&buf, format, args) < 0)
+        LOG_ERROR(Common, "Unable to allocate memory for string");
+    va_end(args);
+
+    std::string temp = buf;
+    free(buf);
+#endif
+    return temp;
+}
+
 // For Debugging. Read out an u8 array.
 std::string ArrayToString(const u8* data, size_t size, int line_len, bool spaces) {
     std::ostringstream oss;
@@ -277,7 +347,7 @@ static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>&
 
     iconv_t const conv_desc = iconv_open("UTF-8", fromcode);
     if ((iconv_t)(-1) == conv_desc) {
-        NGLOG_ERROR(Common, "Iconv initialization failure [{}]: {}", fromcode, strerror(errno));
+        LOG_ERROR(Common, "Iconv initialization failure [%s]: %s", fromcode, strerror(errno));
         iconv_close(conv_desc);
         return {};
     }
@@ -306,7 +376,7 @@ static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>&
                     ++src_buffer;
                 }
             } else {
-                NGLOG_ERROR(Common, "iconv failure [{}]: {}", fromcode, strerror(errno));
+                LOG_ERROR(Common, "iconv failure [%s]: %s", fromcode, strerror(errno));
                 break;
             }
         }
@@ -325,7 +395,7 @@ std::u16string UTF8ToUTF16(const std::string& input) {
 
     iconv_t const conv_desc = iconv_open("UTF-16LE", "UTF-8");
     if ((iconv_t)(-1) == conv_desc) {
-        NGLOG_ERROR(Common, "Iconv initialization failure [UTF-8]: {}", strerror(errno));
+        LOG_ERROR(Common, "Iconv initialization failure [UTF-8]: %s", strerror(errno));
         iconv_close(conv_desc);
         return {};
     }
@@ -354,7 +424,7 @@ std::u16string UTF8ToUTF16(const std::string& input) {
                     ++src_buffer;
                 }
             } else {
-                NGLOG_ERROR(Common, "iconv failure [UTF-8]: {}", strerror(errno));
+                LOG_ERROR(Common, "iconv failure [UTF-8]: %s", strerror(errno));
                 break;
             }
         }

src/common/string_util.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <cstdarg>
 #include <cstddef>
 #include <iomanip>
 #include <sstream>
@@ -19,6 +20,19 @@ std::string ToLower(std::string str);
 /// Make a string uppercase
 std::string ToUpper(std::string str);
 
+std::string StringFromFormat(const char* format, ...);
+// Cheap!
+bool CharArrayFromFormatV(char* out, int outsize, const char* format, va_list args);
+
+template <size_t Count>
+inline void CharArrayFromFormat(char (&out)[Count], const char* format, ...) {
+    va_list args;
+    va_start(args, format);
+    CharArrayFromFormatV(out, Count, format, args);
+    va_end(args);
+}
+
+// Good
 std::string ArrayToString(const u8* data, size_t size, int line_len = 20, bool spaces = true);
 
 std::string StripSpaces(const std::string& s);

src/common/thread.h

@@ -11,6 +11,25 @@
 #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/timer.cpp

@@ -2,10 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <ctime>
-
-#include <fmt/format.h>
-
+#include <time.h>
 #ifdef _WIN32
 #include <windows.h>
 // windows.h needs to be included before other windows headers
@@ -107,8 +104,8 @@ std::string Timer::GetTimeElapsedFormatted() const {
     // Hours
     u32 Hours = Minutes / 60;
 
-    std::string TmpStr = fmt::format("{:02}:{:02}:{:02}:{:03}", Hours, Minutes % 60, Seconds % 60,
-                                     Milliseconds % 1000);
+    std::string TmpStr = StringFromFormat("%02i:%02i:%02i:%03i", Hours, Minutes % 60, Seconds % 60,
+                                          Milliseconds % 1000);
     return TmpStr;
 }
 
@@ -168,11 +165,11 @@ std::string Timer::GetTimeFormatted() {
 #ifdef _WIN32
     struct timeb tp;
     (void)::ftime(&tp);
-    return fmt::format("{}:{:03}", tmp, tp.millitm);
+    return StringFromFormat("%s:%03i", tmp, tp.millitm);
 #else
     struct timeval t;
     (void)gettimeofday(&t, nullptr);
-    return fmt::format("{}:{:03}", tmp, static_cast<int>(t.tv_usec / 1000));
+    return StringFromFormat("%s:%03d", tmp, (int)(t.tv_usec / 1000));
 #endif
 }
 

src/common/vector_math.h

@@ -52,8 +52,12 @@ static inline Vec4<T> MakeVec(const T& x, const T& y, const T& z, const T& w);
 template <typename T>
 class Vec2 {
 public:
-    T x{};
-    T y{};
+    T x;
+    T y;
+
+    T* AsArray() {
+        return &x;
+    }
 
     Vec2() = default;
     Vec2(const T& _x, const T& _y) : x(_x), y(_y) {}
@@ -67,6 +71,11 @@ 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);
     }
@@ -192,9 +201,13 @@ inline float Vec2<float>::Normalize() {
 template <typename T>
 class Vec3 {
 public:
-    T x{};
-    T y{};
-    T z{};
+    T x;
+    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) {}
@@ -212,6 +225,12 @@ 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);
     }
@@ -392,10 +411,14 @@ typedef Vec3<float> Vec3f;
 template <typename T>
 class Vec4 {
 public:
-    T x{};
-    T y{};
-    T z{};
-    T w{};
+    T x;
+    T y;
+    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) {}
@@ -413,6 +436,13 @@ 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

@@ -4,8 +4,6 @@ add_library(core STATIC
     arm/unicorn/arm_unicorn.h
     core.cpp
     core.h
-    core_cpu.cpp
-    core_cpu.h
     core_timing.cpp
     core_timing.h
     file_sys/directory.h
@@ -44,6 +42,8 @@ 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
@@ -124,10 +124,6 @@ add_library(core STATIC
     hle/service/audio/audren_u.h
     hle/service/audio/codecctl.cpp
     hle/service/audio/codecctl.h
-    hle/service/bcat/module.cpp
-    hle/service/bcat/module.h
-    hle/service/bcat/bcat.cpp
-    hle/service/bcat/bcat.h
     hle/service/fatal/fatal.cpp
     hle/service/fatal/fatal.h
     hle/service/fatal/fatal_p.cpp
@@ -175,8 +171,6 @@ add_library(core STATIC
     hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
     hle/service/nvdrv/devices/nvhost_gpu.cpp
     hle/service/nvdrv/devices/nvhost_gpu.h
-    hle/service/nvdrv/devices/nvhost_nvdec.cpp
-    hle/service/nvdrv/devices/nvhost_nvdec.h
     hle/service/nvdrv/devices/nvmap.cpp
     hle/service/nvdrv/devices/nvmap.h
     hle/service/nvdrv/interface.cpp
@@ -189,12 +183,10 @@ 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/prepo/prepo.cpp
-    hle/service/prepo/prepo.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
@@ -261,7 +253,6 @@ add_library(core STATIC
     loader/nso.h
     memory.cpp
     memory.h
-    memory_hook.cpp
     memory_hook.h
     memory_setup.h
     perf_stats.cpp

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -55,8 +55,8 @@ public:
     }
 
     void InterpreterFallback(u64 pc, size_t num_instructions) override {
-        NGLOG_INFO(Core_ARM, "Unicorn fallback @ 0x{:X} for {} instructions (instr = {:08X})", pc,
-                   num_instructions, MemoryReadCode(pc));
+        LOG_INFO(Core_ARM, "Unicorn fallback @ 0x%" PRIx64 " for %zu instructions (instr = %08x)",
+                 pc, num_instructions, MemoryReadCode(pc));
 
         ARM_Interface::ThreadContext ctx;
         parent.SaveContext(ctx);
@@ -76,7 +76,7 @@ public:
         case Dynarmic::A64::Exception::Yield:
             return;
         default:
-            ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:X})",
+            ASSERT_MSG(false, "ExceptionRaised(exception = %zu, pc = %" PRIx64 ")",
                        static_cast<size_t>(exception), pc);
         }
     }

src/core/arm/unicorn/arm_unicorn.cpp

@@ -30,22 +30,11 @@ LoadDll LoadDll::g_load_dll;
 #define CHECKED(expr)                                                                              \
     do {                                                                                           \
         if (auto _cerr = (expr)) {                                                                 \
-            ASSERT_MSG(false, "Call " #expr " failed with error: {} ({})\n", _cerr,                \
+            ASSERT_MSG(false, "Call " #expr " failed with error: %u (%s)\n", _cerr,                \
                        uc_strerror(_cerr));                                                        \
         }                                                                                          \
     } while (0)
 
-static void CodeHook(uc_engine* uc, uint64_t address, uint32_t size, void* user_data) {
-    GDBStub::BreakpointAddress bkpt =
-        GDBStub::GetNextBreakpointFromAddress(address, GDBStub::BreakpointType::Execute);
-    if (GDBStub::IsMemoryBreak() ||
-        (bkpt.type != GDBStub::BreakpointType::None && address == bkpt.address)) {
-        auto core = static_cast<ARM_Unicorn*>(user_data);
-        core->RecordBreak(bkpt);
-        uc_emu_stop(uc);
-    }
-}
-
 static void InterruptHook(uc_engine* uc, u32 intNo, void* user_data) {
     u32 esr{};
     CHECKED(uc_reg_read(uc, UC_ARM64_REG_ESR, &esr));
@@ -63,8 +52,8 @@ static void InterruptHook(uc_engine* uc, u32 intNo, void* user_data) {
 static bool UnmappedMemoryHook(uc_engine* uc, uc_mem_type type, u64 addr, int size, u64 value,
                                void* user_data) {
     ARM_Interface::ThreadContext ctx{};
-    Core::CurrentArmInterface().SaveContext(ctx);
-    ASSERT_MSG(false, "Attempted to read from unmapped memory: 0x{:X}, pc=0x{:X}, lr=0x{:X}", addr,
+    Core::CPU().SaveContext(ctx);
+    ASSERT_MSG(false, "Attempted to read from unmapped memory: 0x%lx, pc=0x%lx, lr=0x%lx", addr,
                ctx.pc, ctx.cpu_registers[30]);
     return {};
 }
@@ -78,10 +67,6 @@ ARM_Unicorn::ARM_Unicorn() {
     uc_hook hook{};
     CHECKED(uc_hook_add(uc, &hook, UC_HOOK_INTR, (void*)InterruptHook, this, 0, -1));
     CHECKED(uc_hook_add(uc, &hook, UC_HOOK_MEM_INVALID, (void*)UnmappedMemoryHook, this, 0, -1));
-    if (GDBStub::IsServerEnabled()) {
-        CHECKED(uc_hook_add(uc, &hook, UC_HOOK_CODE, (void*)CodeHook, this, 0, -1));
-        last_bkpt_hit = false;
-    }
 }
 
 ARM_Unicorn::~ARM_Unicorn() {
@@ -170,11 +155,7 @@ void ARM_Unicorn::SetTlsAddress(VAddr base) {
 }
 
 void ARM_Unicorn::Run() {
-    if (GDBStub::IsServerEnabled()) {
-        ExecuteInstructions(std::max(4000000, 0));
-    } else {
-        ExecuteInstructions(std::max(CoreTiming::GetDowncount(), 0));
-    }
+    ExecuteInstructions(std::max(CoreTiming::GetDowncount(), 0));
 }
 
 void ARM_Unicorn::Step() {
@@ -187,18 +168,6 @@ void ARM_Unicorn::ExecuteInstructions(int num_instructions) {
     MICROPROFILE_SCOPE(ARM_Jit);
     CHECKED(uc_emu_start(uc, GetPC(), 1ULL << 63, 0, num_instructions));
     CoreTiming::AddTicks(num_instructions);
-    if (GDBStub::IsServerEnabled()) {
-        if (last_bkpt_hit) {
-            uc_reg_write(uc, UC_ARM64_REG_PC, &last_bkpt.address);
-        }
-        Kernel::Thread* thread = Kernel::GetCurrentThread();
-        SaveContext(thread->context);
-        if (last_bkpt_hit) {
-            last_bkpt_hit = false;
-            GDBStub::Break();
-        }
-        GDBStub::SendTrap(thread, 5);
-    }
 }
 
 void ARM_Unicorn::SaveContext(ARM_Interface::ThreadContext& ctx) {
@@ -264,8 +233,3 @@ void ARM_Unicorn::PrepareReschedule() {
 }
 
 void ARM_Unicorn::ClearInstructionCache() {}
-
-void ARM_Unicorn::RecordBreak(GDBStub::BreakpointAddress bkpt) {
-    last_bkpt = bkpt;
-    last_bkpt_hit = true;
-}

src/core/arm/unicorn/arm_unicorn.h

@@ -7,7 +7,6 @@
 #include <unicorn/unicorn.h>
 #include "common/common_types.h"
 #include "core/arm/arm_interface.h"
-#include "core/gdbstub/gdbstub.h"
 
 class ARM_Unicorn final : public ARM_Interface {
 public:
@@ -36,10 +35,7 @@ public:
     void Step() override;
     void ClearInstructionCache() override;
     void PageTableChanged() override{};
-    void RecordBreak(GDBStub::BreakpointAddress bkpt);
 
 private:
     uc_engine* uc{};
-    GDBStub::BreakpointAddress last_bkpt{};
-    bool last_bkpt_hit;
 };

src/core/core.cpp

@@ -5,16 +5,17 @@
 #include <memory>
 #include <utility>
 #include "common/logging/log.h"
+#ifdef ARCHITECTURE_x86_64
+#include "core/arm/dynarmic/arm_dynarmic.h"
+#endif
+#include "core/arm/unicorn/arm_unicorn.h"
 #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"
@@ -25,33 +26,11 @@ namespace Core {
 
 /*static*/ System System::s_instance;
 
-System::~System() = default;
-
-/// Runs a CPU core while the system is powered on
-static void RunCpuCore(std::shared_ptr<Cpu> cpu_state) {
-    while (Core::System().GetInstance().IsPoweredOn()) {
-        cpu_state->RunLoop(true);
-    }
-}
-
-Cpu& System::CurrentCpuCore() {
-    // If multicore is enabled, use host thread to figure out the current CPU core
-    if (Settings::values.use_multi_core) {
-        const auto& search = thread_to_cpu.find(std::this_thread::get_id());
-        ASSERT(search != thread_to_cpu.end());
-        ASSERT(search->second);
-        return *search->second;
-    }
-
-    // Otherwise, use single-threaded mode active_core variable
-    return *cpu_cores[active_core];
-}
-
 System::ResultStatus System::RunLoop(bool tight_loop) {
     status = ResultStatus::Success;
-
-    // Update thread_to_cpu in case Core 0 is run from a different host thread
-    thread_to_cpu[std::this_thread::get_id()] = cpu_cores[0];
+    if (!cpu_core) {
+        return ResultStatus::ErrorNotInitialized;
+    }
 
     if (GDBStub::IsServerEnabled()) {
         GDBStub::HandlePacket();
@@ -68,14 +47,25 @@ System::ResultStatus System::RunLoop(bool tight_loop) {
         }
     }
 
-    for (active_core = 0; active_core < NUM_CPU_CORES; ++active_core) {
-        cpu_cores[active_core]->RunLoop(tight_loop);
-        if (Settings::values.use_multi_core) {
-            // Cores 1-3 are run on other threads in this mode
-            break;
+    // If we don't have a currently active thread then don't execute instructions,
+    // instead advance to the next event and try to yield to the next thread
+    if (Kernel::GetCurrentThread() == nullptr) {
+        LOG_TRACE(Core_ARM, "Idling");
+        CoreTiming::Idle();
+        CoreTiming::Advance();
+        PrepareReschedule();
+    } else {
+        CoreTiming::Advance();
+        if (tight_loop) {
+            cpu_core->Run();
+        } else {
+            cpu_core->Step();
         }
     }
 
+    HW::Update();
+    Reschedule();
+
     return status;
 }
 
@@ -87,15 +77,15 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
     app_loader = Loader::GetLoader(filepath);
 
     if (!app_loader) {
-        NGLOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);
+        LOG_CRITICAL(Core, "Failed to obtain loader for %s!", filepath.c_str());
         return ResultStatus::ErrorGetLoader;
     }
     std::pair<boost::optional<u32>, Loader::ResultStatus> system_mode =
         app_loader->LoadKernelSystemMode();
 
     if (system_mode.second != Loader::ResultStatus::Success) {
-        NGLOG_CRITICAL(Core, "Failed to determine system mode (Error {})!",
-                       static_cast<int>(system_mode.second));
+        LOG_CRITICAL(Core, "Failed to determine system mode (Error %i)!",
+                     static_cast<int>(system_mode.second));
 
         switch (system_mode.second) {
         case Loader::ResultStatus::ErrorEncrypted:
@@ -111,15 +101,15 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
 
     ResultStatus init_result{Init(emu_window, system_mode.first.get())};
     if (init_result != ResultStatus::Success) {
-        NGLOG_CRITICAL(Core, "Failed to initialize system (Error {})!",
-                       static_cast<int>(init_result));
+        LOG_CRITICAL(Core, "Failed to initialize system (Error %i)!",
+                     static_cast<int>(init_result));
         System::Shutdown();
         return init_result;
     }
 
     const Loader::ResultStatus load_result{app_loader->Load(current_process)};
     if (Loader::ResultStatus::Success != load_result) {
-        NGLOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
+        LOG_CRITICAL(Core, "Failed to load ROM (Error %i)!", static_cast<int>(load_result));
         System::Shutdown();
 
         switch (load_result) {
@@ -138,65 +128,56 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
 }
 
 void System::PrepareReschedule() {
-    CurrentCpuCore().PrepareReschedule();
+    cpu_core->PrepareReschedule();
+    reschedule_pending = true;
 }
 
 PerfStats::Results System::GetAndResetPerfStats() {
     return perf_stats.GetAndResetStats(CoreTiming::GetGlobalTimeUs());
 }
 
-const std::shared_ptr<Kernel::Scheduler>& System::Scheduler(size_t core_index) {
-    ASSERT(core_index < NUM_CPU_CORES);
-    return cpu_cores[core_index]->Scheduler();
-}
+void System::Reschedule() {
+    if (!reschedule_pending) {
+        return;
+    }
 
-ARM_Interface& System::ArmInterface(size_t core_index) {
-    ASSERT(core_index < NUM_CPU_CORES);
-    return cpu_cores[core_index]->ArmInterface();
-}
-
-Cpu& System::CpuCore(size_t core_index) {
-    ASSERT(core_index < NUM_CPU_CORES);
-    return *cpu_cores[core_index];
+    reschedule_pending = false;
+    Core::System::GetInstance().Scheduler().Reschedule();
 }
 
 System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
-    NGLOG_DEBUG(HW_Memory, "initialized OK");
+    LOG_DEBUG(HW_Memory, "initialized OK");
 
     CoreTiming::Init();
 
     current_process = Kernel::Process::Create("main");
 
-    cpu_barrier = std::make_shared<CpuBarrier>();
-    for (size_t index = 0; index < cpu_cores.size(); ++index) {
-        cpu_cores[index] = std::make_shared<Cpu>(cpu_barrier, index);
+    if (Settings::values.use_cpu_jit) {
+#ifdef ARCHITECTURE_x86_64
+        cpu_core = std::make_shared<ARM_Dynarmic>();
+#else
+        cpu_core = std::make_shared<ARM_Unicorn>();
+        LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
+#endif
+    } else {
+        cpu_core = std::make_shared<ARM_Unicorn>();
     }
 
     gpu_core = std::make_unique<Tegra::GPU>();
+
     telemetry_session = std::make_unique<Core::TelemetrySession>();
-    service_manager = std::make_shared<Service::SM::ServiceManager>();
 
     HW::Init();
     Kernel::Init(system_mode);
-    Service::Init(service_manager);
+    scheduler = std::make_unique<Kernel::Scheduler>(cpu_core.get());
+    Service::Init();
     GDBStub::Init();
 
     if (!VideoCore::Init(emu_window)) {
         return ResultStatus::ErrorVideoCore;
     }
 
-    // Create threads for CPU cores 1-3, and build thread_to_cpu map
-    // CPU core 0 is run on the main thread
-    thread_to_cpu[std::this_thread::get_id()] = cpu_cores[0];
-    if (Settings::values.use_multi_core) {
-        for (size_t index = 0; index < cpu_core_threads.size(); ++index) {
-            cpu_core_threads[index] =
-                std::make_unique<std::thread>(RunCpuCore, cpu_cores[index + 1]);
-            thread_to_cpu[cpu_core_threads[index]->get_id()] = cpu_cores[index + 1];
-        }
-    }
-
-    NGLOG_DEBUG(Core, "Initialized OK");
+    LOG_DEBUG(Core, "Initialized OK");
 
     // Reset counters and set time origin to current frame
     GetAndResetPerfStats();
@@ -219,41 +200,17 @@ void System::Shutdown() {
     VideoCore::Shutdown();
     GDBStub::Shutdown();
     Service::Shutdown();
+    scheduler = nullptr;
     Kernel::Shutdown();
     HW::Shutdown();
-    service_manager.reset();
-    telemetry_session.reset();
-    gpu_core.reset();
-
-    // Close all CPU/threading state
-    cpu_barrier->NotifyEnd();
-    if (Settings::values.use_multi_core) {
-        for (auto& thread : cpu_core_threads) {
-            thread->join();
-            thread.reset();
-        }
-    }
-    thread_to_cpu.clear();
-    for (auto& cpu_core : cpu_cores) {
-        cpu_core.reset();
-    }
-    cpu_barrier.reset();
-
-    // Close core timing
+    telemetry_session = nullptr;
+    gpu_core = nullptr;
+    cpu_core = nullptr;
     CoreTiming::Shutdown();
 
-    // Close app loader
-    app_loader.reset();
+    app_loader = nullptr;
 
-    NGLOG_DEBUG(Core, "Shutdown OK");
-}
-
-Service::SM::ServiceManager& System::ServiceManager() {
-    return *service_manager;
-}
-
-const Service::SM::ServiceManager& System::ServiceManager() const {
-    return *service_manager;
+    LOG_DEBUG(Core, "Shutdown OK");
 }
 
 } // namespace Core

src/core/core.h

@@ -4,12 +4,9 @@
 
 #pragma once
 
-#include <array>
 #include <memory>
 #include <string>
-#include <thread>
 #include "common/common_types.h"
-#include "core/core_cpu.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/scheduler.h"
 #include "core/loader/loader.h"
@@ -22,16 +19,10 @@
 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.
@@ -92,7 +83,7 @@ public:
      * @returns True if the emulated system is powered on, otherwise false.
      */
     bool IsPoweredOn() const {
-        return cpu_barrier && cpu_barrier->IsAlive();
+        return cpu_core != nullptr;
     }
 
     /**
@@ -106,34 +97,24 @@ public:
     /// Prepare the core emulation for a reschedule
     void PrepareReschedule();
 
-    /// Gets and resets core performance statistics
     PerfStats::Results GetAndResetPerfStats();
 
-    /// Gets an ARM interface to the CPU core that is currently running
-    ARM_Interface& CurrentArmInterface() {
-        return CurrentCpuCore().ArmInterface();
+    /**
+     * Gets a reference to the emulated CPU.
+     * @returns A reference to the emulated CPU.
+     */
+    ARM_Interface& CPU() {
+        return *cpu_core;
     }
 
-    /// Gets an ARM interface to the CPU core with the specified index
-    ARM_Interface& ArmInterface(size_t core_index);
-
-    /// Gets a CPU interface to the CPU core with the specified index
-    Cpu& CpuCore(size_t core_index);
-
-    /// Gets the GPU interface
     Tegra::GPU& GPU() {
         return *gpu_core;
     }
 
-    /// Gets the scheduler for the CPU core that is currently running
-    Kernel::Scheduler& CurrentScheduler() {
-        return *CurrentCpuCore().Scheduler();
+    Kernel::Scheduler& Scheduler() {
+        return *scheduler;
     }
 
-    /// Gets the scheduler for the CPU core with the specified index
-    const std::shared_ptr<Kernel::Scheduler>& Scheduler(size_t core_index);
-
-    /// Gets the current process
     Kernel::SharedPtr<Kernel::Process>& CurrentProcess() {
         return current_process;
     }
@@ -156,9 +137,6 @@ 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);
     }
@@ -168,9 +146,6 @@ public:
     }
 
 private:
-    /// Returns the currently running CPU core
-    Cpu& CurrentCpuCore();
-
     /**
      * Initialize the emulated system.
      * @param emu_window Pointer to the host-system window used for video output and keyboard input.
@@ -179,18 +154,22 @@ private:
      */
     ResultStatus Init(EmuWindow* emu_window, u32 system_mode);
 
+    /// Reschedule the core emulation
+    void Reschedule();
+
     /// AppLoader used to load the current executing application
     std::unique_ptr<Loader::AppLoader> app_loader;
-    std::unique_ptr<Tegra::GPU> gpu_core;
-    std::shared_ptr<Tegra::DebugContext> debug_context;
-    Kernel::SharedPtr<Kernel::Process> current_process;
-    std::shared_ptr<CpuBarrier> cpu_barrier;
-    std::array<std::shared_ptr<Cpu>, NUM_CPU_CORES> cpu_cores;
-    std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> cpu_core_threads;
-    size_t active_core{}; ///< Active core, only used in single thread mode
 
-    /// Service manager
-    std::shared_ptr<Service::SM::ServiceManager> service_manager;
+    std::shared_ptr<ARM_Interface> cpu_core;
+    std::unique_ptr<Kernel::Scheduler> scheduler;
+    std::unique_ptr<Tegra::GPU> gpu_core;
+
+    std::shared_ptr<Tegra::DebugContext> debug_context;
+
+    Kernel::SharedPtr<Kernel::Process> current_process;
+
+    /// When true, signals that a reschedule should happen
+    bool reschedule_pending{};
 
     /// Telemetry session for this emulation session
     std::unique_ptr<Core::TelemetrySession> telemetry_session;
@@ -199,13 +178,10 @@ private:
 
     ResultStatus status = ResultStatus::Success;
     std::string status_details = "";
-
-    /// Map of guest threads to CPU cores
-    std::map<std::thread::id, std::shared_ptr<Cpu>> thread_to_cpu;
 };
 
-inline ARM_Interface& CurrentArmInterface() {
-    return System::GetInstance().CurrentArmInterface();
+inline ARM_Interface& CPU() {
+    return System::GetInstance().CPU();
 }
 
 inline TelemetrySession& Telemetry() {

src/core/core_cpu.cpp

@@ -1,119 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <condition_variable>
-#include <mutex>
-
-#include "common/logging/log.h"
-#ifdef ARCHITECTURE_x86_64
-#include "core/arm/dynarmic/arm_dynarmic.h"
-#endif
-#include "core/arm/unicorn/arm_unicorn.h"
-#include "core/core_cpu.h"
-#include "core/core_timing.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/scheduler.h"
-#include "core/hle/kernel/thread.h"
-#include "core/settings.h"
-
-namespace Core {
-
-void CpuBarrier::NotifyEnd() {
-    std::unique_lock<std::mutex> lock(mutex);
-    end = true;
-    condition.notify_all();
-}
-
-bool CpuBarrier::Rendezvous() {
-    if (!Settings::values.use_multi_core) {
-        // Meaningless when running in single-core mode
-        return true;
-    }
-
-    if (!end) {
-        std::unique_lock<std::mutex> lock(mutex);
-
-        --cores_waiting;
-        if (!cores_waiting) {
-            cores_waiting = NUM_CPU_CORES;
-            condition.notify_all();
-            return true;
-        }
-
-        condition.wait(lock);
-        return true;
-    }
-
-    return false;
-}
-
-Cpu::Cpu(std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index)
-    : cpu_barrier{std::move(cpu_barrier)}, core_index{core_index} {
-
-    if (Settings::values.use_cpu_jit) {
-#ifdef ARCHITECTURE_x86_64
-        arm_interface = std::make_shared<ARM_Dynarmic>();
-#else
-        cpu_core = std::make_shared<ARM_Unicorn>();
-        NGLOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
-#endif
-    } else {
-        arm_interface = std::make_shared<ARM_Unicorn>();
-    }
-
-    scheduler = std::make_shared<Kernel::Scheduler>(arm_interface.get());
-}
-
-void Cpu::RunLoop(bool tight_loop) {
-    // Wait for all other CPU cores to complete the previous slice, such that they run in lock-step
-    if (!cpu_barrier->Rendezvous()) {
-        // If rendezvous failed, session has been killed
-        return;
-    }
-
-    // If we don't have a currently active thread then don't execute instructions,
-    // instead advance to the next event and try to yield to the next thread
-    if (Kernel::GetCurrentThread() == nullptr) {
-        NGLOG_TRACE(Core, "Core-{} idling", core_index);
-
-        if (IsMainCore()) {
-            CoreTiming::Idle();
-            CoreTiming::Advance();
-        }
-
-        PrepareReschedule();
-    } else {
-        if (IsMainCore()) {
-            CoreTiming::Advance();
-        }
-
-        if (tight_loop) {
-            arm_interface->Run();
-        } else {
-            arm_interface->Step();
-        }
-    }
-
-    Reschedule();
-}
-
-void Cpu::SingleStep() {
-    return RunLoop(false);
-}
-
-void Cpu::PrepareReschedule() {
-    arm_interface->PrepareReschedule();
-    reschedule_pending = true;
-}
-
-void Cpu::Reschedule() {
-    if (!reschedule_pending) {
-        return;
-    }
-
-    reschedule_pending = false;
-    scheduler->Reschedule();
-}
-
-} // namespace Core

src/core/core_cpu.h

@@ -1,78 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <atomic>
-#include <condition_variable>
-#include <memory>
-#include <mutex>
-#include <string>
-#include "common/common_types.h"
-
-class ARM_Interface;
-
-namespace Kernel {
-class Scheduler;
-}
-
-namespace Core {
-
-constexpr unsigned NUM_CPU_CORES{4};
-
-class CpuBarrier {
-public:
-    bool IsAlive() const {
-        return !end;
-    }
-
-    void NotifyEnd();
-
-    bool Rendezvous();
-
-private:
-    unsigned cores_waiting{NUM_CPU_CORES};
-    std::mutex mutex;
-    std::condition_variable condition;
-    std::atomic<bool> end{};
-};
-
-class Cpu {
-public:
-    Cpu(std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index);
-
-    void RunLoop(bool tight_loop = true);
-
-    void SingleStep();
-
-    void PrepareReschedule();
-
-    ARM_Interface& ArmInterface() {
-        return *arm_interface;
-    }
-
-    const ARM_Interface& ArmInterface() const {
-        return *arm_interface;
-    }
-
-    const std::shared_ptr<Kernel::Scheduler>& Scheduler() const {
-        return scheduler;
-    }
-
-    bool IsMainCore() const {
-        return core_index == 0;
-    }
-
-private:
-    void Reschedule();
-
-    std::shared_ptr<ARM_Interface> arm_interface;
-    std::shared_ptr<CpuBarrier> cpu_barrier;
-    std::shared_ptr<Kernel::Scheduler> scheduler;
-
-    bool reschedule_pending{};
-    size_t core_index;
-};
-
-} // namespace Core

src/core/core_timing.cpp

@@ -6,7 +6,6 @@
 
 #include <algorithm>
 #include <cinttypes>
-#include <limits>
 #include <mutex>
 #include <string>
 #include <tuple>
@@ -58,8 +57,7 @@ static u64 event_fifo_id;
 // to the event_queue by the emu thread
 static Common::MPSCQueue<Event, false> ts_queue;
 
-constexpr int MAX_SLICE_LENGTH = 20000;
-constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
+static constexpr int MAX_SLICE_LENGTH = 20000;
 
 static s64 idled_cycles;
 
@@ -72,59 +70,11 @@ static EventType* ev_lost = nullptr;
 
 static void EmptyTimedCallback(u64 userdata, s64 cyclesLate) {}
 
-s64 usToCycles(s64 us) {
-    if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
-        return std::numeric_limits<s64>::max();
-    }
-    if (us > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
-        return BASE_CLOCK_RATE * (us / 1000000);
-    }
-    return (BASE_CLOCK_RATE * us) / 1000000;
-}
-
-s64 usToCycles(u64 us) {
-    if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
-        return std::numeric_limits<s64>::max();
-    }
-    if (us > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
-        return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
-    }
-    return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
-}
-
-s64 nsToCycles(s64 ns) {
-    if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
-        return std::numeric_limits<s64>::max();
-    }
-    if (ns > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
-        return BASE_CLOCK_RATE * (ns / 1000000000);
-    }
-    return (BASE_CLOCK_RATE * ns) / 1000000000;
-}
-
-s64 nsToCycles(u64 ns) {
-    if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
-        return std::numeric_limits<s64>::max();
-    }
-    if (ns > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
-        return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
-    }
-    return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
-}
-
 EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
     // check for existing type with same name.
     // we want event type names to remain unique so that we can use them for serialization.
     ASSERT_MSG(event_types.find(name) == event_types.end(),
-               "CoreTiming Event \"{}\" is already registered. Events should only be registered "
+               "CoreTiming Event \"%s\" is already registered. Events should only be registered "
                "during Init to avoid breaking save states.",
                name.c_str());
 

src/core/core_timing.h

@@ -18,14 +18,15 @@
  */
 
 #include <functional>
+#include <limits>
 #include <string>
 #include "common/common_types.h"
-
-namespace CoreTiming {
+#include "common/logging/log.h"
 
 // The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
 // The exact value used is of course unverified.
 constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
+constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
 
 inline s64 msToCycles(int ms) {
     // since ms is int there is no way to overflow
@@ -48,9 +49,29 @@ inline s64 usToCycles(int us) {
     return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
 }
 
-s64 usToCycles(s64 us);
+inline s64 usToCycles(s64 us) {
+    if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        return std::numeric_limits<s64>::max();
+    }
+    if (us > MAX_VALUE_TO_MULTIPLY) {
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        return BASE_CLOCK_RATE * (us / 1000000);
+    }
+    return (BASE_CLOCK_RATE * us) / 1000000;
+}
 
-s64 usToCycles(u64 us);
+inline s64 usToCycles(u64 us) {
+    if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        return std::numeric_limits<s64>::max();
+    }
+    if (us > MAX_VALUE_TO_MULTIPLY) {
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
+    }
+    return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
+}
 
 inline s64 nsToCycles(float ns) {
     return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
@@ -60,9 +81,29 @@ inline s64 nsToCycles(int ns) {
     return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
 }
 
-s64 nsToCycles(s64 ns);
+inline s64 nsToCycles(s64 ns) {
+    if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        return std::numeric_limits<s64>::max();
+    }
+    if (ns > MAX_VALUE_TO_MULTIPLY) {
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        return BASE_CLOCK_RATE * (ns / 1000000000);
+    }
+    return (BASE_CLOCK_RATE * ns) / 1000000000;
+}
 
-s64 nsToCycles(u64 ns);
+inline s64 nsToCycles(u64 ns) {
+    if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        return std::numeric_limits<s64>::max();
+    }
+    if (ns > MAX_VALUE_TO_MULTIPLY) {
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
+    }
+    return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
+}
 
 inline u64 cyclesToNs(s64 cycles) {
     return cycles * 1000000000 / BASE_CLOCK_RATE;
@@ -76,6 +117,8 @@ inline u64 cyclesToMs(s64 cycles) {
     return cycles * 1000 / BASE_CLOCK_RATE;
 }
 
+namespace CoreTiming {
+
 /**
  * CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is
  * required to end slice -1 and start slice 0 before the first cycle of code is executed.

src/core/file_sys/disk_filesystem.cpp

@@ -67,32 +67,26 @@ ResultCode Disk_FileSystem::DeleteFile(const std::string& path) const {
     return RESULT_SUCCESS;
 }
 
-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;
-    }
+ResultCode Disk_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
-    return FileUtil::Rename(full_src_path, full_dest_path) ? RESULT_SUCCESS : ResultCode(-1);
+    return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::DeleteDirectory(const Path& path) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
 
     std::string full_path = base_directory + path;
     if (size == 0) {
@@ -107,7 +101,7 @@ ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const
         return RESULT_SUCCESS;
     }
 
-    NGLOG_ERROR(Service_FS, "Too large file");
+    LOG_ERROR(Service_FS, "Too large file");
     // TODO(Subv): Find out the correct error code
     return ResultCode(-1);
 }
@@ -120,13 +114,13 @@ ResultCode Disk_FileSystem::CreateDirectory(const std::string& path) const {
         return RESULT_SUCCESS;
     }
 
-    NGLOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating {}", full_path);
+    LOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating %s", full_path.c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
@@ -146,7 +140,7 @@ ResultVal<std::unique_ptr<DirectoryBackend>> Disk_FileSystem::OpenDirectory(
 }
 
 u64 Disk_FileSystem::GetFreeSpaceSize() const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     return 0;
 }
 
@@ -163,14 +157,14 @@ ResultVal<FileSys::EntryType> Disk_FileSystem::GetEntryType(const std::string& p
 }
 
 ResultVal<size_t> Disk_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
-    NGLOG_TRACE(Service_FS, "called offset={}, length={}", offset, length);
+    LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
     file->Seek(offset, SEEK_SET);
     return MakeResult<size_t>(file->ReadBytes(buffer, length));
 }
 
 ResultVal<size_t> Disk_Storage::Write(const u64 offset, const size_t length, const bool flush,
                                       const u8* buffer) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     file->Seek(offset, SEEK_SET);
     size_t written = file->WriteBytes(buffer, length);
     if (flush) {
@@ -189,7 +183,7 @@ bool Disk_Storage::SetSize(const u64 size) const {
     return true;
 }
 
-Disk_Directory::Disk_Directory(const std::string& path) {
+Disk_Directory::Disk_Directory(const std::string& path) : directory() {
     unsigned size = FileUtil::ScanDirectoryTree(path, directory);
     directory.size = size;
     directory.isDirectory = true;
@@ -204,7 +198,8 @@ u64 Disk_Directory::Read(const u64 count, Entry* entries) {
         const std::string& filename = file.virtualName;
         Entry& entry = entries[entries_read];
 
-        NGLOG_TRACE(Service_FS, "File {}: size={} dir={}", filename, file.size, file.isDirectory);
+        LOG_TRACE(Service_FS, "File %s: size=%llu dir=%d", filename.c_str(), file.size,
+                  file.isDirectory);
 
         // TODO(Link Mauve): use a proper conversion to UTF-16.
         for (size_t j = 0; j < FILENAME_LENGTH; ++j) {

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 std::string& src_path, const std::string& dest_path) const override;
+    ResultCode RenameFile(const Path& src_path, const Path& 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:
-    explicit Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {}
+    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:
-    explicit Disk_Directory(const std::string& path);
+    Disk_Directory(const std::string& path);
 
     ~Disk_Directory() override {
         Close();
@@ -74,6 +74,7 @@ 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.cpp

@@ -71,7 +71,7 @@ std::string Path::AsString() const {
     case Binary:
     default:
         // TODO(yuriks): Add assert
-        NGLOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
+        LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
         return {};
     }
 }
@@ -87,7 +87,7 @@ std::u16string Path::AsU16Str() const {
     case Invalid:
     case Binary:
         // TODO(yuriks): Add assert
-        NGLOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
+        LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
         return {};
     }
 
@@ -115,7 +115,7 @@ std::vector<u8> Path::AsBinary() const {
     case Invalid:
     default:
         // TODO(yuriks): Add assert
-        NGLOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
+        LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
         return {};
     }
 }

src/core/file_sys/filesystem.h

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

src/core/file_sys/partition_filesystem.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
 #include <utility>
 #include "common/file_util.h"
 #include "common/logging/log.h"
@@ -39,7 +40,7 @@ Loader::ResultStatus PartitionFilesystem::Load(const std::string& file_path, siz
 
     Loader::ResultStatus result = Load(file_data);
     if (result != Loader::ResultStatus::Success)
-        NGLOG_ERROR(Service_FS, "Failed to load PFS from file {}!", file_path);
+        LOG_ERROR(Service_FS, "Failed to load PFS from file %s!", file_path.c_str());
 
     return result;
 }

src/core/file_sys/program_metadata.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "core/file_sys/program_metadata.h"
@@ -21,7 +22,7 @@ Loader::ResultStatus ProgramMetadata::Load(const std::string& file_path) {
 
     Loader::ResultStatus result = Load(file_data);
     if (result != Loader::ResultStatus::Success)
-        NGLOG_ERROR(Service_FS, "Failed to load NPDM from file {}!", file_path);
+        LOG_ERROR(Service_FS, "Failed to load NPDM from file %s!", file_path.c_str());
 
     return result;
 }
@@ -76,14 +77,14 @@ u64 ProgramMetadata::GetFilesystemPermissions() const {
 }
 
 void ProgramMetadata::Print() const {
-    NGLOG_DEBUG(Service_FS, "Magic:                  {:.4}", npdm_header.magic.data());
-    NGLOG_DEBUG(Service_FS, "Main thread priority:   0x{:02X}", npdm_header.main_thread_priority);
-    NGLOG_DEBUG(Service_FS, "Main thread core:       {}", npdm_header.main_thread_cpu);
-    NGLOG_DEBUG(Service_FS, "Main thread stack size: 0x{:X} bytes", npdm_header.main_stack_size);
-    NGLOG_DEBUG(Service_FS, "Process category:       {}", npdm_header.process_category);
-    NGLOG_DEBUG(Service_FS, "Flags:                  0x{:02X}", npdm_header.flags);
-    NGLOG_DEBUG(Service_FS, " > 64-bit instructions: {}",
-                npdm_header.has_64_bit_instructions ? "YES" : "NO");
+    LOG_DEBUG(Service_FS, "Magic:                  %.4s", npdm_header.magic.data());
+    LOG_DEBUG(Service_FS, "Main thread priority:   0x%02x", npdm_header.main_thread_priority);
+    LOG_DEBUG(Service_FS, "Main thread core:       %u", npdm_header.main_thread_cpu);
+    LOG_DEBUG(Service_FS, "Main thread stack size: 0x%x bytes", npdm_header.main_stack_size);
+    LOG_DEBUG(Service_FS, "Process category:       %u", npdm_header.process_category);
+    LOG_DEBUG(Service_FS, "Flags:                  %02x", npdm_header.flags);
+    LOG_DEBUG(Service_FS, " > 64-bit instructions: %s",
+              npdm_header.has_64_bit_instructions ? "YES" : "NO");
 
     auto address_space = "Unknown";
     switch (npdm_header.address_space_type) {
@@ -95,19 +96,19 @@ void ProgramMetadata::Print() const {
         break;
     }
 
-    NGLOG_DEBUG(Service_FS, " > Address space:       {}\n", address_space);
+    LOG_DEBUG(Service_FS, " > Address space:       %s\n", address_space);
 
     // Begin ACID printing (potential perms, signed)
-    NGLOG_DEBUG(Service_FS, "Magic:                  {:.4}", acid_header.magic.data());
-    NGLOG_DEBUG(Service_FS, "Flags:                  0x{:02X}", acid_header.flags);
-    NGLOG_DEBUG(Service_FS, " > Is Retail:           {}", acid_header.is_retail ? "YES" : "NO");
-    NGLOG_DEBUG(Service_FS, "Title ID Min:           0x{:016X}", acid_header.title_id_min);
-    NGLOG_DEBUG(Service_FS, "Title ID Max:           0x{:016X}", acid_header.title_id_max);
-    NGLOG_DEBUG(Service_FS, "Filesystem Access:      0x{:016X}\n", acid_file_access.permissions);
+    LOG_DEBUG(Service_FS, "Magic:                  %.4s", acid_header.magic.data());
+    LOG_DEBUG(Service_FS, "Flags:                  %02x", acid_header.flags);
+    LOG_DEBUG(Service_FS, " > Is Retail:           %s", acid_header.is_retail ? "YES" : "NO");
+    LOG_DEBUG(Service_FS, "Title ID Min:           %016" PRIX64, acid_header.title_id_min);
+    LOG_DEBUG(Service_FS, "Title ID Max:           %016" PRIX64, acid_header.title_id_max);
+    LOG_DEBUG(Service_FS, "Filesystem Access:      %016" PRIX64 "\n", acid_file_access.permissions);
 
     // Begin ACI0 printing (actual perms, unsigned)
-    NGLOG_DEBUG(Service_FS, "Magic:                  {:.4}", aci_header.magic.data());
-    NGLOG_DEBUG(Service_FS, "Title ID:               0x{:016X}", aci_header.title_id);
-    NGLOG_DEBUG(Service_FS, "Filesystem Access:      0x{:016X}\n", aci_file_access.permissions);
+    LOG_DEBUG(Service_FS, "Magic:                  %.4s", aci_header.magic.data());
+    LOG_DEBUG(Service_FS, "Title ID:               %016" PRIX64, aci_header.title_id);
+    LOG_DEBUG(Service_FS, "Filesystem Access:      %016" PRIX64 "\n", aci_file_access.permissions);
 }
 } // namespace FileSys

src/core/file_sys/romfs_factory.cpp

@@ -14,7 +14,7 @@ namespace FileSys {
 RomFS_Factory::RomFS_Factory(Loader::AppLoader& app_loader) {
     // Load the RomFS from the app
     if (Loader::ResultStatus::Success != app_loader.ReadRomFS(romfs_file, data_offset, data_size)) {
-        NGLOG_ERROR(Service_FS, "Unable to read RomFS!");
+        LOG_ERROR(Service_FS, "Unable to read RomFS!");
     }
 }
 
@@ -24,13 +24,13 @@ ResultVal<std::unique_ptr<FileSystemBackend>> RomFS_Factory::Open(const Path& pa
 }
 
 ResultCode RomFS_Factory::Format(const Path& path) {
-    NGLOG_ERROR(Service_FS, "Unimplemented Format archive {}", GetName());
+    LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);
 }
 
 ResultVal<ArchiveFormatInfo> RomFS_Factory::GetFormatInfo(const Path& path) const {
-    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
+    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);
 }

src/core/file_sys/romfs_filesystem.cpp

@@ -21,72 +21,73 @@ ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const std:
 }
 
 ResultCode RomFS_FileSystem::DeleteFile(const std::string& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to delete a file from an ROMFS archive ({}).", GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to delete a file from an ROMFS archive (%s).",
+                 GetName().c_str());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
-ResultCode RomFS_FileSystem::RenameFile(const std::string& src_path,
-                                        const std::string& dest_path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).",
-                   GetName());
+ResultCode RomFS_FileSystem::RenameFile(const Path& src_path, const Path& 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
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::DeleteDirectory(const Path& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive (%s).",
+                 GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive (%s).",
+                 GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::CreateFile(const std::string& path, u64 size) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive ({}).", GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive (%s).",
+                 GetName().c_str());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::CreateDirectory(const std::string& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive (%s).",
+                 GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive (%s).",
+                 GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultVal<std::unique_ptr<DirectoryBackend>> RomFS_FileSystem::OpenDirectory(
     const std::string& path) const {
-    NGLOG_WARNING(Service_FS, "Opening Directory in a ROMFS archive");
+    LOG_WARNING(Service_FS, "Opening Directory in a ROMFS archive");
     return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<ROMFSDirectory>());
 }
 
 u64 RomFS_FileSystem::GetFreeSpaceSize() const {
-    NGLOG_WARNING(Service_FS, "Attempted to get the free space in an ROMFS archive");
+    LOG_WARNING(Service_FS, "Attempted to get the free space in an ROMFS archive");
     return 0;
 }
 
 ResultVal<FileSys::EntryType> RomFS_FileSystem::GetEntryType(const std::string& path) const {
-    NGLOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path {}).", path);
+    LOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path %s).", path.c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultVal<size_t> RomFS_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
-    NGLOG_TRACE(Service_FS, "called offset={}, length={}", offset, length);
+    LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
     romfs_file->Seek(data_offset + offset, SEEK_SET);
     size_t read_length = (size_t)std::min((u64)length, data_size - offset);
 
@@ -95,7 +96,7 @@ ResultVal<size_t> RomFS_Storage::Read(const u64 offset, const size_t length, u8*
 
 ResultVal<size_t> RomFS_Storage::Write(const u64 offset, const size_t length, const bool flush,
                                        const u8* buffer) const {
-    NGLOG_ERROR(Service_FS, "Attempted to write to ROMFS file");
+    LOG_ERROR(Service_FS, "Attempted to write to ROMFS file");
     // TODO(Subv): Find error code
     return MakeResult<size_t>(0);
 }
@@ -105,7 +106,7 @@ u64 RomFS_Storage::GetSize() const {
 }
 
 bool RomFS_Storage::SetSize(const u64 size) const {
-    NGLOG_ERROR(Service_FS, "Attempted to set the size of an ROMFS file");
+    LOG_ERROR(Service_FS, "Attempted to set the size of an ROMFS file");
     return false;
 }
 

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 std::string& src_path, const std::string& dest_path) const override;
+    ResultCode RenameFile(const Path& src_path, const Path& 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/file_sys/savedata_factory.cpp

@@ -2,9 +2,11 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
 #include <memory>
 #include "common/common_types.h"
 #include "common/logging/log.h"
+#include "common/string_util.h"
 #include "core/core.h"
 #include "core/file_sys/disk_filesystem.h"
 #include "core/file_sys/savedata_factory.h"
@@ -28,7 +30,7 @@ ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path&
 }
 
 ResultCode SaveData_Factory::Format(const Path& path) {
-    NGLOG_WARNING(Service_FS, "Format archive {}", GetName());
+    LOG_WARNING(Service_FS, "Format archive %s", GetName().c_str());
     // Create the save data directory.
     if (!FileUtil::CreateFullPath(GetFullPath())) {
         // TODO(Subv): Find the correct error code.
@@ -39,7 +41,7 @@ ResultCode SaveData_Factory::Format(const Path& path) {
 }
 
 ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) const {
-    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
+    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);
 }
@@ -48,7 +50,8 @@ std::string SaveData_Factory::GetFullPath() const {
     u64 title_id = Core::CurrentProcess()->program_id;
     // TODO(Subv): Somehow obtain this value.
     u32 user = 0;
-    return fmt::format("{}save/{:016X}/{:08X}/", nand_directory, title_id, user);
+    return Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X/", nand_directory.c_str(), title_id,
+                                    user);
 }
 
 } // namespace FileSys

src/core/file_sys/sdmc_factory.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
 #include <memory>
 #include "common/common_types.h"
 #include "common/logging/log.h"
@@ -25,13 +26,13 @@ ResultVal<std::unique_ptr<FileSystemBackend>> SDMC_Factory::Open(const Path& pat
 }
 
 ResultCode SDMC_Factory::Format(const Path& path) {
-    NGLOG_ERROR(Service_FS, "Unimplemented Format archive {}", GetName());
+    LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
     // TODO(Subv): Find the right error code for this
     return ResultCode(-1);
 }
 
 ResultVal<ArchiveFormatInfo> SDMC_Factory::GetFormatInfo(const Path& path) const {
-    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
+    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);
 }

src/core/frontend/input.h

@@ -59,7 +59,7 @@ template <typename InputDeviceType>
 void RegisterFactory(const std::string& name, std::shared_ptr<Factory<InputDeviceType>> factory) {
     auto pair = std::make_pair(name, std::move(factory));
     if (!Impl::FactoryList<InputDeviceType>::list.insert(std::move(pair)).second) {
-        NGLOG_ERROR(Input, "Factory '{}' already registered", name);
+        LOG_ERROR(Input, "Factory %s already registered", name.c_str());
     }
 }
 
@@ -71,7 +71,7 @@ void RegisterFactory(const std::string& name, std::shared_ptr<Factory<InputDevic
 template <typename InputDeviceType>
 void UnregisterFactory(const std::string& name) {
     if (Impl::FactoryList<InputDeviceType>::list.erase(name) == 0) {
-        NGLOG_ERROR(Input, "Factory '{}' not registered", name);
+        LOG_ERROR(Input, "Factory %s not registered", name.c_str());
     }
 }
 
@@ -88,7 +88,7 @@ std::unique_ptr<InputDeviceType> CreateDevice(const std::string& params) {
     const auto pair = factory_list.find(engine);
     if (pair == factory_list.end()) {
         if (engine != "null") {
-            NGLOG_ERROR(Input, "Unknown engine name: {}", engine);
+            LOG_ERROR(Input, "Unknown engine name: %s", engine.c_str());
         }
         return std::make_unique<InputDeviceType>();
     }

src/core/gdbstub/gdbstub.cpp

@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <atomic>
+#include <cinttypes>
 #include <climits>
 #include <csignal>
 #include <cstdarg>
@@ -32,13 +33,9 @@
 
 #include "common/logging/log.h"
 #include "common/string_util.h"
-#include "common/swap.h"
 #include "core/arm/arm_interface.h"
 #include "core/core.h"
-#include "core/core_cpu.h"
 #include "core/gdbstub/gdbstub.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/scheduler.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
 
@@ -141,17 +138,15 @@ static u8 command_buffer[GDB_BUFFER_SIZE];
 static u32 command_length;
 
 static u32 latest_signal = 0;
+static bool step_break = false;
 static bool memory_break = false;
 
-static Kernel::Thread* current_thread = nullptr;
-
 // Binding to a port within the reserved ports range (0-1023) requires root permissions,
 // so default to a port outside of that range.
 static u16 gdbstub_port = 24689;
 
 static bool halt_loop = true;
 static bool step_loop = false;
-static bool send_trap = false;
 
 // If set to false, the server will never be started and no
 // gdbstub-related functions will be executed.
@@ -171,53 +166,6 @@ static std::map<u64, Breakpoint> breakpoints_execute;
 static std::map<u64, Breakpoint> breakpoints_read;
 static std::map<u64, Breakpoint> breakpoints_write;
 
-static Kernel::Thread* FindThreadById(int id) {
-    for (int core = 0; core < Core::NUM_CPU_CORES; core++) {
-        auto threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
-        for (auto thread : threads) {
-            if (thread->GetThreadId() == id) {
-                current_thread = thread.get();
-                return current_thread;
-            }
-        }
-    }
-    return nullptr;
-}
-
-static u64 RegRead(int id, Kernel::Thread* thread = nullptr) {
-    if (!thread) {
-        return 0;
-    }
-
-    if (id < SP_REGISTER) {
-        return thread->context.cpu_registers[id];
-    } else if (id == SP_REGISTER) {
-        return thread->context.sp;
-    } else if (id == PC_REGISTER) {
-        return thread->context.pc;
-    } else if (id == CPSR_REGISTER) {
-        return thread->context.cpsr;
-    } else {
-        return 0;
-    }
-}
-
-static void RegWrite(int id, u64 val, Kernel::Thread* thread = nullptr) {
-    if (!thread) {
-        return;
-    }
-
-    if (id < SP_REGISTER) {
-        thread->context.cpu_registers[id] = val;
-    } else if (id == SP_REGISTER) {
-        thread->context.sp = val;
-    } else if (id == PC_REGISTER) {
-        thread->context.pc = val;
-    } else if (id == CPSR_REGISTER) {
-        thread->context.cpsr = val;
-    }
-}
-
 /**
  * Turns hex string character into the equivalent byte.
  *
@@ -232,7 +180,7 @@ static u8 HexCharToValue(u8 hex) {
         return hex - 'A' + 0xA;
     }
 
-    NGLOG_ERROR(Debug_GDBStub, "Invalid nibble: {} ({:02X})", hex, hex);
+    LOG_ERROR(Debug_GDBStub, "Invalid nibble: %c (%02x)\n", hex, hex);
     return 0;
 }
 
@@ -246,7 +194,7 @@ static u8 NibbleToHex(u8 n) {
     if (n < 0xA) {
         return '0' + n;
     } else {
-        return 'a' + n - 0xA;
+        return 'A' + n - 0xA;
     }
 }
 
@@ -372,7 +320,7 @@ static u8 ReadByte() {
     u8 c;
     size_t received_size = recv(gdbserver_socket, reinterpret_cast<char*>(&c), 1, MSG_WAITALL);
     if (received_size != 1) {
-        NGLOG_ERROR(Debug_GDBStub, "recv failed: {}", received_size);
+        LOG_ERROR(Debug_GDBStub, "recv failed : %ld", received_size);
         Shutdown();
     }
 
@@ -413,8 +361,9 @@ static void RemoveBreakpoint(BreakpointType type, PAddr addr) {
 
     auto bp = p.find(static_cast<u64>(addr));
     if (bp != p.end()) {
-        NGLOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: {:016X} bytes at {:016X} of type {}",
-                    bp->second.len, bp->second.addr, static_cast<int>(type));
+        LOG_DEBUG(Debug_GDBStub,
+                  "gdb: removed a breakpoint: %016" PRIx64 " bytes at %016" PRIx64 " of type %d\n",
+                  bp->second.len, bp->second.addr, static_cast<int>(type));
         p.erase(static_cast<u64>(addr));
     }
 }
@@ -459,10 +408,10 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
         }
 
         if (bp->second.active && (addr >= bp->second.addr && addr < bp->second.addr + len)) {
-            NGLOG_DEBUG(Debug_GDBStub,
-                        "Found breakpoint type {} @ {:016X}, range: {:016X}"
-                        " - {:016X} ({:X} bytes)",
-                        static_cast<int>(type), addr, bp->second.addr, bp->second.addr + len, len);
+            LOG_DEBUG(Debug_GDBStub,
+                      "Found breakpoint type %d @ %016" PRIx64 ", range: %016" PRIx64
+                      " - %016" PRIx64 " (%" PRIx64 " bytes)\n",
+                      static_cast<int>(type), addr, bp->second.addr, bp->second.addr + len, len);
             return true;
         }
     }
@@ -478,7 +427,7 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
 static void SendPacket(const char packet) {
     size_t sent_size = send(gdbserver_socket, &packet, 1, 0);
     if (sent_size != 1) {
-        NGLOG_ERROR(Debug_GDBStub, "send failed");
+        LOG_ERROR(Debug_GDBStub, "send failed");
     }
 }
 
@@ -492,13 +441,11 @@ static void SendReply(const char* reply) {
         return;
     }
 
-    NGLOG_DEBUG(Debug_GDBStub, "Reply: {}", reply);
-
     memset(command_buffer, 0, sizeof(command_buffer));
 
     command_length = static_cast<u32>(strlen(reply));
     if (command_length + 4 > sizeof(command_buffer)) {
-        NGLOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply");
+        LOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply");
         return;
     }
 
@@ -515,7 +462,7 @@ static void SendReply(const char* reply) {
     while (left > 0) {
         int sent_size = send(gdbserver_socket, reinterpret_cast<char*>(ptr), left, 0);
         if (sent_size < 0) {
-            NGLOG_ERROR(Debug_GDBStub, "gdb: send failed");
+            LOG_ERROR(Debug_GDBStub, "gdb: send failed");
             return Shutdown();
         }
 
@@ -526,7 +473,7 @@ static void SendReply(const char* reply) {
 
 /// Handle query command from gdb client.
 static void HandleQuery() {
-    NGLOG_DEBUG(Debug_GDBStub, "gdb: query '{}'", command_buffer + 1);
+    LOG_DEBUG(Debug_GDBStub, "gdb: query '%s'\n", command_buffer + 1);
 
     const char* query = reinterpret_cast<const char*>(command_buffer + 1);
 
@@ -538,22 +485,6 @@ static void HandleQuery() {
     } else if (strncmp(query, "Xfer:features:read:target.xml:",
                        strlen("Xfer:features:read:target.xml:")) == 0) {
         SendReply(target_xml);
-    } else if (strncmp(query, "Offsets", strlen("Offsets")) == 0) {
-        std::string buffer = fmt::format("TextSeg={:0x}", Memory::PROCESS_IMAGE_VADDR);
-        SendReply(buffer.c_str());
-    } else if (strncmp(query, "fThreadInfo", strlen("fThreadInfo")) == 0) {
-        std::string val = "m";
-        for (int core = 0; core < Core::NUM_CPU_CORES; core++) {
-            auto threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
-            for (auto thread : threads) {
-                val += fmt::format("{:x}", thread->GetThreadId());
-                val += ",";
-            }
-        }
-        val.pop_back();
-        SendReply(val.c_str());
-    } else if (strncmp(query, "sThreadInfo", strlen("sThreadInfo")) == 0) {
-        SendReply("l");
     } else {
         SendReply("");
     }
@@ -561,40 +492,11 @@ static void HandleQuery() {
 
 /// Handle set thread command from gdb client.
 static void HandleSetThread() {
-    if (memcmp(command_buffer, "Hc", 2) == 0 || memcmp(command_buffer, "Hg", 2) == 0) {
-        int thread_id = -1;
-        if (command_buffer[2] != '-') {
-            thread_id = static_cast<int>(HexToInt(
-                command_buffer + 2,
-                command_length - 2 /*strlen(reinterpret_cast<char*>(command_buffer) + 2)*/));
-        }
-        if (thread_id >= 1) {
-            current_thread = FindThreadById(thread_id);
-        }
-        if (!current_thread) {
-            thread_id = 1;
-            current_thread = FindThreadById(thread_id);
-        }
-        if (current_thread) {
-            SendReply("OK");
-            return;
-        }
+    if (memcmp(command_buffer, "Hg0", 3) == 0 || memcmp(command_buffer, "Hc-1", 4) == 0 ||
+        memcmp(command_buffer, "Hc0", 4) == 0 || memcmp(command_buffer, "Hc1", 4) == 0) {
+        return SendReply("OK");
     }
-    SendReply("E01");
-}
 
-/// Handle thread alive command from gdb client.
-static void HandleThreadAlive() {
-    int thread_id = static_cast<int>(
-        HexToInt(command_buffer + 1,
-                 command_length - 1 /*strlen(reinterpret_cast<char*>(command_buffer) + 1)*/));
-    if (thread_id == 0) {
-        thread_id = 1;
-    }
-    if (FindThreadById(thread_id)) {
-        SendReply("OK");
-        return;
-    }
     SendReply("E01");
 }
 
@@ -603,24 +505,15 @@ static void HandleThreadAlive() {
  *
  * @param signal Signal to be sent to client.
  */
-static void SendSignal(Kernel::Thread* thread, u32 signal, bool full = true) {
+static void SendSignal(u32 signal) {
     if (gdbserver_socket == -1) {
         return;
     }
 
     latest_signal = signal;
 
-    std::string buffer;
-    if (full) {
-        buffer = fmt::format("T{:02x}{:02x}:{:016x};{:02x}:{:016x};", latest_signal, PC_REGISTER,
-                             Common::swap64(RegRead(PC_REGISTER, thread)), SP_REGISTER,
-                             Common::swap64(RegRead(SP_REGISTER, thread)));
-    } else {
-        buffer = fmt::format("T{:02x};", latest_signal);
-    }
-
-    buffer += fmt::format("thread:{:x};", thread->GetThreadId());
-
+    std::string buffer = Common::StringFromFormat("T%02x", latest_signal);
+    LOG_DEBUG(Debug_GDBStub, "Response: %s", buffer.c_str());
     SendReply(buffer.c_str());
 }
 
@@ -634,18 +527,18 @@ static void ReadCommand() {
         // ignore ack
         return;
     } else if (c == 0x03) {
-        NGLOG_INFO(Debug_GDBStub, "gdb: found break command");
+        LOG_INFO(Debug_GDBStub, "gdb: found break command\n");
         halt_loop = true;
-        SendSignal(current_thread, SIGTRAP);
+        SendSignal(SIGTRAP);
         return;
     } else if (c != GDB_STUB_START) {
-        NGLOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte {:02X}", c);
+        LOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte %02x\n", c);
         return;
     }
 
     while ((c = ReadByte()) != GDB_STUB_END) {
         if (command_length >= sizeof(command_buffer)) {
-            NGLOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow");
+            LOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow\n");
             SendPacket(GDB_STUB_NACK);
             return;
         }
@@ -658,10 +551,9 @@ static void ReadCommand() {
     u8 checksum_calculated = CalculateChecksum(command_buffer, command_length);
 
     if (checksum_received != checksum_calculated) {
-        NGLOG_ERROR(
-            Debug_GDBStub,
-            "gdb: invalid checksum: calculated {:02X} and read {:02X} for ${}# (length: {})",
-            checksum_calculated, checksum_received, command_buffer, command_length);
+        LOG_ERROR(Debug_GDBStub,
+                  "gdb: invalid checksum: calculated %02x and read %02x for $%s# (length: %d)\n",
+                  checksum_calculated, checksum_received, command_buffer, command_length);
 
         command_length = 0;
 
@@ -688,7 +580,7 @@ static bool IsDataAvailable() {
     t.tv_usec = 0;
 
     if (select(gdbserver_socket + 1, &fd_socket, nullptr, nullptr, &t) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "select failed");
+        LOG_ERROR(Debug_GDBStub, "select failed");
         return false;
     }
 
@@ -707,11 +599,11 @@ static void ReadRegister() {
     }
 
     if (id <= SP_REGISTER) {
-        LongToGdbHex(reply, RegRead(id, current_thread));
+        LongToGdbHex(reply, Core::CPU().GetReg(static_cast<int>(id)));
     } else if (id == PC_REGISTER) {
-        LongToGdbHex(reply, RegRead(id, current_thread));
+        LongToGdbHex(reply, Core::CPU().GetPC());
     } else if (id == CPSR_REGISTER) {
-        IntToGdbHex(reply, (u32)RegRead(id, current_thread));
+        IntToGdbHex(reply, Core::CPU().GetCPSR());
     } else {
         return SendReply("E01");
     }
@@ -727,16 +619,16 @@ static void ReadRegisters() {
     u8* bufptr = buffer;
 
     for (int reg = 0; reg <= SP_REGISTER; reg++) {
-        LongToGdbHex(bufptr + reg * 16, RegRead(reg, current_thread));
+        LongToGdbHex(bufptr + reg * 16, Core::CPU().GetReg(reg));
     }
 
     bufptr += (32 * 16);
 
-    LongToGdbHex(bufptr, RegRead(PC_REGISTER, current_thread));
+    LongToGdbHex(bufptr, Core::CPU().GetPC());
 
     bufptr += 16;
 
-    IntToGdbHex(bufptr, (u32)RegRead(CPSR_REGISTER, current_thread));
+    IntToGdbHex(bufptr, Core::CPU().GetCPSR());
 
     bufptr += 8;
 
@@ -755,11 +647,11 @@ static void WriteRegister() {
     }
 
     if (id <= SP_REGISTER) {
-        RegWrite(id, GdbHexToLong(buffer_ptr), current_thread);
+        Core::CPU().SetReg(id, GdbHexToLong(buffer_ptr));
     } else if (id == PC_REGISTER) {
-        RegWrite(id, GdbHexToLong(buffer_ptr), current_thread);
+        Core::CPU().SetPC(GdbHexToLong(buffer_ptr));
     } else if (id == CPSR_REGISTER) {
-        RegWrite(id, GdbHexToInt(buffer_ptr), current_thread);
+        Core::CPU().SetCPSR(GdbHexToInt(buffer_ptr));
     } else {
         return SendReply("E01");
     }
@@ -776,11 +668,11 @@ static void WriteRegisters() {
 
     for (int i = 0, reg = 0; reg <= CPSR_REGISTER; i++, reg++) {
         if (reg <= SP_REGISTER) {
-            RegWrite(reg, GdbHexToLong(buffer_ptr + i * 16), current_thread);
+            Core::CPU().SetReg(reg, GdbHexToLong(buffer_ptr + i * 16));
         } else if (reg == PC_REGISTER) {
-            RegWrite(PC_REGISTER, GdbHexToLong(buffer_ptr + i * 16), current_thread);
+            Core::CPU().SetPC(GdbHexToLong(buffer_ptr + i * 16));
         } else if (reg == CPSR_REGISTER) {
-            RegWrite(CPSR_REGISTER, GdbHexToInt(buffer_ptr + i * 16), current_thread);
+            Core::CPU().SetCPSR(GdbHexToInt(buffer_ptr + i * 16));
         } else {
             UNIMPLEMENTED();
         }
@@ -801,7 +693,7 @@ static void ReadMemory() {
     u64 len =
         HexToLong(start_offset, static_cast<u64>((command_buffer + command_length) - start_offset));
 
-    NGLOG_DEBUG(Debug_GDBStub, "gdb: addr: {:016X} len: {:016X}", addr, len);
+    LOG_DEBUG(Debug_GDBStub, "gdb: addr: %016lx len: %016lx\n", addr, len);
 
     if (len * 2 > sizeof(reply)) {
         SendReply("E01");
@@ -843,7 +735,7 @@ static void WriteMemory() {
 void Break(bool is_memory_break) {
     if (!halt_loop) {
         halt_loop = true;
-        send_trap = true;
+        SendSignal(SIGTRAP);
     }
 
     memory_break = is_memory_break;
@@ -853,10 +745,10 @@ void Break(bool is_memory_break) {
 static void Step() {
     step_loop = true;
     halt_loop = true;
-    send_trap = true;
+    step_break = true;
+    SendSignal(SIGTRAP);
 }
 
-/// Tell the CPU if we hit a memory breakpoint.
 bool IsMemoryBreak() {
     if (IsConnected()) {
         return false;
@@ -868,6 +760,7 @@ bool IsMemoryBreak() {
 /// Tell the CPU to continue executing.
 static void Continue() {
     memory_break = false;
+    step_break = false;
     step_loop = false;
     halt_loop = false;
 }
@@ -888,8 +781,8 @@ static bool CommitBreakpoint(BreakpointType type, PAddr addr, u64 len) {
     breakpoint.len = len;
     p.insert({addr, breakpoint});
 
-    NGLOG_DEBUG(Debug_GDBStub, "gdb: added {} breakpoint: {:016X} bytes at {:016X}",
-                static_cast<int>(type), breakpoint.len, breakpoint.addr);
+    LOG_DEBUG(Debug_GDBStub, "gdb: added %d breakpoint: %016" PRIx64 " bytes at %016" PRIx64 "\n",
+              static_cast<int>(type), breakpoint.len, breakpoint.addr);
 
     return true;
 }
@@ -996,7 +889,7 @@ void HandlePacket() {
         return;
     }
 
-    NGLOG_DEBUG(Debug_GDBStub, "Packet: {}", command_buffer);
+    LOG_DEBUG(Debug_GDBStub, "Packet: %s", command_buffer);
 
     switch (command_buffer[0]) {
     case 'q':
@@ -1006,11 +899,11 @@ void HandlePacket() {
         HandleSetThread();
         break;
     case '?':
-        SendSignal(current_thread, latest_signal);
+        SendSignal(latest_signal);
         break;
     case 'k':
         Shutdown();
-        NGLOG_INFO(Debug_GDBStub, "killed by gdb");
+        LOG_INFO(Debug_GDBStub, "killed by gdb");
         return;
     case 'g':
         ReadRegisters();
@@ -1043,9 +936,6 @@ void HandlePacket() {
     case 'Z':
         AddBreakpoint();
         break;
-    case 'T':
-        HandleThreadAlive();
-        break;
     default:
         SendReply("");
         break;
@@ -1092,7 +982,7 @@ static void Init(u16 port) {
     breakpoints_write.clear();
 
     // Start gdb server
-    NGLOG_INFO(Debug_GDBStub, "Starting GDB server on port {}...", port);
+    LOG_INFO(Debug_GDBStub, "Starting GDB server on port %d...", port);
 
     sockaddr_in saddr_server = {};
     saddr_server.sin_family = AF_INET;
@@ -1105,28 +995,28 @@ static void Init(u16 port) {
 
     int tmpsock = static_cast<int>(socket(PF_INET, SOCK_STREAM, 0));
     if (tmpsock == -1) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to create gdb socket");
+        LOG_ERROR(Debug_GDBStub, "Failed to create gdb socket");
     }
 
     // Set socket to SO_REUSEADDR so it can always bind on the same port
     int reuse_enabled = 1;
     if (setsockopt(tmpsock, SOL_SOCKET, SO_REUSEADDR, (const char*)&reuse_enabled,
                    sizeof(reuse_enabled)) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to set gdb socket option");
+        LOG_ERROR(Debug_GDBStub, "Failed to set gdb socket option");
     }
 
     const sockaddr* server_addr = reinterpret_cast<const sockaddr*>(&saddr_server);
     socklen_t server_addrlen = sizeof(saddr_server);
     if (bind(tmpsock, server_addr, server_addrlen) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket");
+        LOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket");
     }
 
     if (listen(tmpsock, 1) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket");
+        LOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket");
     }
 
     // Wait for gdb to connect
-    NGLOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...");
+    LOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...\n");
     sockaddr_in saddr_client;
     sockaddr* client_addr = reinterpret_cast<sockaddr*>(&saddr_client);
     socklen_t client_addrlen = sizeof(saddr_client);
@@ -1137,9 +1027,9 @@ static void Init(u16 port) {
         halt_loop = false;
         step_loop = false;
 
-        NGLOG_ERROR(Debug_GDBStub, "Failed to accept gdb client");
+        LOG_ERROR(Debug_GDBStub, "Failed to accept gdb client");
     } else {
-        NGLOG_INFO(Debug_GDBStub, "Client connected.");
+        LOG_INFO(Debug_GDBStub, "Client connected.\n");
         saddr_client.sin_addr.s_addr = ntohl(saddr_client.sin_addr.s_addr);
     }
 
@@ -1158,7 +1048,7 @@ void Shutdown() {
         return;
     }
 
-    NGLOG_INFO(Debug_GDBStub, "Stopping GDB ...");
+    LOG_INFO(Debug_GDBStub, "Stopping GDB ...");
     if (gdbserver_socket != -1) {
         shutdown(gdbserver_socket, SHUT_RDWR);
         gdbserver_socket = -1;
@@ -1168,7 +1058,7 @@ void Shutdown() {
     WSACleanup();
 #endif
 
-    NGLOG_INFO(Debug_GDBStub, "GDB stopped.");
+    LOG_INFO(Debug_GDBStub, "GDB stopped.");
 }
 
 bool IsServerEnabled() {
@@ -1190,11 +1080,4 @@ bool GetCpuStepFlag() {
 void SetCpuStepFlag(bool is_step) {
     step_loop = is_step;
 }
-
-void SendTrap(Kernel::Thread* thread, int trap) {
-    if (send_trap) {
-        send_trap = false;
-        SendSignal(thread, trap);
-    }
-}
 }; // namespace GDBStub

src/core/gdbstub/gdbstub.h

@@ -7,7 +7,6 @@
 #pragma once
 
 #include "common/common_types.h"
-#include "core/hle/kernel/thread.h"
 
 namespace GDBStub {
 
@@ -92,12 +91,4 @@ bool GetCpuStepFlag();
  * @param is_step
  */
 void SetCpuStepFlag(bool is_step);
-
-/**
- * Send trap signal from thread back to the gdbstub server.
- *
- * @param thread Sending thread.
- * @param trap Trap no.
- */
-void SendTrap(Kernel::Thread* thread, int trap);
 } // namespace GDBStub

src/core/hle/ipc.h

@@ -29,14 +29,9 @@ enum class ControlCommand : u32 {
 };
 
 enum class CommandType : u32 {
-    Invalid = 0,
-    LegacyRequest = 1,
     Close = 2,
-    LegacyControl = 3,
     Request = 4,
     Control = 5,
-    RequestWithContext = 6,
-    ControlWithContext = 7,
     Unspecified,
 };
 
@@ -172,7 +167,6 @@ struct DomainMessageHeader {
         struct {
             union {
                 BitField<0, 8, CommandType> command;
-                BitField<8, 8, u32_le> input_object_count;
                 BitField<16, 16, u32_le> size;
             };
             u32_le object_id;

src/core/hle/ipc_helpers.h

@@ -298,13 +298,6 @@ public:
 
     template <typename T>
     Kernel::SharedPtr<T> GetCopyObject(size_t index);
-
-    template <class T>
-    std::shared_ptr<T> PopIpcInterface() {
-        ASSERT(context->Session()->IsDomain());
-        ASSERT(context->GetDomainMessageHeader()->input_object_count > 0);
-        return context->GetDomainRequestHandler<T>(Pop<u32>() - 1);
-    }
 };
 
 /// Pop ///

src/core/hle/kernel/condition_variable.cpp

@@ -0,0 +1,64 @@
+// 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

@@ -0,0 +1,63 @@
+// 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

@@ -20,10 +20,7 @@ enum {
     MaxConnectionsReached = 52,
 
     // Confirmed Switch OS error codes
-    MisalignedAddress = 102,
-    InvalidProcessorId = 113,
     InvalidHandle = 114,
-    InvalidCombination = 116,
     Timeout = 117,
     SynchronizationCanceled = 118,
     TooLarge = 119,

src/core/hle/kernel/handle_table.cpp

@@ -26,7 +26,7 @@ ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
 
     u16 slot = next_free_slot;
     if (slot >= generations.size()) {
-        NGLOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
+        LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
         return ERR_OUT_OF_HANDLES;
     }
     next_free_slot = generations[slot];
@@ -48,7 +48,7 @@ ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
 ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
     SharedPtr<Object> object = GetGeneric(handle);
     if (object == nullptr) {
-        NGLOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle);
+        LOG_ERROR(Kernel, "Tried to duplicate invalid handle: %08X", handle);
         return ERR_INVALID_HANDLE;
     }
     return Create(std::move(object));

src/core/hle/kernel/hle_ipc.cpp

@@ -110,9 +110,7 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
     // Padding to align to 16 bytes
     rp.AlignWithPadding();
 
-    if (Session()->IsDomain() && ((command_header->type == IPC::CommandType::Request ||
-                                   command_header->type == IPC::CommandType::RequestWithContext) ||
-                                  !incoming)) {
+    if (Session()->IsDomain() && (command_header->type == IPC::CommandType::Request || !incoming)) {
         // If this is an incoming message, only CommandType "Request" has a domain header
         // All outgoing domain messages have the domain header, if only incoming has it
         if (incoming || domain_message_header) {
@@ -120,7 +118,7 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
                 std::make_shared<IPC::DomainMessageHeader>(rp.PopRaw<IPC::DomainMessageHeader>());
         } else {
             if (Session()->IsDomain())
-                NGLOG_WARNING(IPC, "Domain request has no DomainMessageHeader!");
+                LOG_WARNING(IPC, "Domain request has no DomainMessageHeader!");
         }
     }
 
@@ -253,55 +251,50 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(Thread& thread) {
     return RESULT_SUCCESS;
 }
 
-std::vector<u8> HLERequestContext::ReadBuffer(int buffer_index) const {
+std::vector<u8> HLERequestContext::ReadBuffer() const {
     std::vector<u8> buffer;
-    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[buffer_index].Size()};
+    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
 
     if (is_buffer_a) {
-        buffer.resize(BufferDescriptorA()[buffer_index].Size());
-        Memory::ReadBlock(BufferDescriptorA()[buffer_index].Address(), buffer.data(),
-                          buffer.size());
+        buffer.resize(BufferDescriptorA()[0].Size());
+        Memory::ReadBlock(BufferDescriptorA()[0].Address(), buffer.data(), buffer.size());
     } else {
-        buffer.resize(BufferDescriptorX()[buffer_index].Size());
-        Memory::ReadBlock(BufferDescriptorX()[buffer_index].Address(), buffer.data(),
-                          buffer.size());
+        buffer.resize(BufferDescriptorX()[0].Size());
+        Memory::ReadBlock(BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
     }
 
     return buffer;
 }
 
-size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size, int buffer_index) const {
-    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[buffer_index].Size()};
-    const size_t buffer_size{GetWriteBufferSize(buffer_index)};
+size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size) const {
+    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+    const size_t buffer_size{GetWriteBufferSize()};
     if (size > buffer_size) {
-        NGLOG_CRITICAL(Core, "size ({:016X}) is greater than buffer_size ({:016X})", size,
-                       buffer_size);
+        LOG_CRITICAL(Core, "size (%016zx) is greater than buffer_size (%016zx)", size, buffer_size);
         size = buffer_size; // TODO(bunnei): This needs to be HW tested
     }
 
     if (is_buffer_b) {
-        Memory::WriteBlock(BufferDescriptorB()[buffer_index].Address(), buffer, size);
+        Memory::WriteBlock(BufferDescriptorB()[0].Address(), buffer, size);
     } else {
-        Memory::WriteBlock(BufferDescriptorC()[buffer_index].Address(), buffer, size);
+        Memory::WriteBlock(BufferDescriptorC()[0].Address(), buffer, size);
     }
 
     return size;
 }
 
-size_t HLERequestContext::WriteBuffer(const std::vector<u8>& buffer, int buffer_index) const {
+size_t HLERequestContext::WriteBuffer(const std::vector<u8>& buffer) const {
     return WriteBuffer(buffer.data(), buffer.size());
 }
 
-size_t HLERequestContext::GetReadBufferSize(int buffer_index) const {
-    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[buffer_index].Size()};
-    return is_buffer_a ? BufferDescriptorA()[buffer_index].Size()
-                       : BufferDescriptorX()[buffer_index].Size();
+size_t HLERequestContext::GetReadBufferSize() const {
+    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+    return is_buffer_a ? BufferDescriptorA()[0].Size() : BufferDescriptorX()[0].Size();
 }
 
-size_t HLERequestContext::GetWriteBufferSize(int buffer_index) const {
-    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[buffer_index].Size()};
-    return is_buffer_b ? BufferDescriptorB()[buffer_index].Size()
-                       : BufferDescriptorC()[buffer_index].Size();
+size_t HLERequestContext::GetWriteBufferSize() const {
+    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+    return is_buffer_b ? BufferDescriptorB()[0].Size() : BufferDescriptorC()[0].Size();
 }
 
 std::string HLERequestContext::Description() const {

src/core/hle/kernel/hle_ipc.h

@@ -164,19 +164,19 @@ public:
     }
 
     /// Helper function to read a buffer using the appropriate buffer descriptor
-    std::vector<u8> ReadBuffer(int buffer_index = 0) const;
+    std::vector<u8> ReadBuffer() const;
 
     /// Helper function to write a buffer using the appropriate buffer descriptor
-    size_t WriteBuffer(const void* buffer, size_t size, int buffer_index = 0) const;
+    size_t WriteBuffer(const void* buffer, size_t size) const;
 
     /// Helper function to write a buffer using the appropriate buffer descriptor
-    size_t WriteBuffer(const std::vector<u8>& buffer, int buffer_index = 0) const;
+    size_t WriteBuffer(const std::vector<u8>& buffer) const;
 
     /// Helper function to get the size of the input buffer
-    size_t GetReadBufferSize(int buffer_index = 0) const;
+    size_t GetReadBufferSize() const;
 
     /// Helper function to get the size of the output buffer
-    size_t GetWriteBufferSize(int buffer_index = 0) const;
+    size_t GetWriteBufferSize() const;
 
     template <typename T>
     SharedPtr<T> GetCopyObject(size_t index) {
@@ -202,16 +202,6 @@ public:
         domain_objects.emplace_back(std::move(object));
     }
 
-    template <typename T>
-    std::shared_ptr<T> GetDomainRequestHandler(size_t index) const {
-        return std::static_pointer_cast<T>(domain_request_handlers[index]);
-    }
-
-    void SetDomainRequestHandlers(
-        const std::vector<std::shared_ptr<SessionRequestHandler>>& handlers) {
-        domain_request_handlers = handlers;
-    }
-
     /// Clears the list of objects so that no lingering objects are written accidentally to the
     /// response buffer.
     void ClearIncomingObjects() {
@@ -255,8 +245,6 @@ private:
     unsigned data_payload_offset{};
     unsigned buffer_c_offset{};
     u32_le command{};
-
-    std::vector<std::shared_ptr<SessionRequestHandler>> domain_request_handlers;
 };
 
 } // namespace Kernel

src/core/hle/kernel/kernel.h

@@ -18,10 +18,12 @@ using Handle = u32;
 enum class HandleType : u32 {
     Unknown,
     Event,
+    Mutex,
     SharedMemory,
     Thread,
     Process,
     AddressArbiter,
+    ConditionVariable,
     Timer,
     ResourceLimit,
     CodeSet,
@@ -61,7 +63,9 @@ 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

@@ -7,7 +7,6 @@
 #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"
@@ -16,119 +15,124 @@
 
 namespace Kernel {
 
-/// 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) {
-
-    SharedPtr<Thread> highest_priority_thread;
-    u32 num_waiters = 0;
-
-    for (auto& thread : current_thread->wait_mutex_threads) {
-        if (thread->mutex_wait_address != mutex_addr)
-            continue;
-
-        ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
-
-        ++num_waiters;
-        if (highest_priority_thread == nullptr ||
-            thread->GetPriority() < highest_priority_thread->GetPriority()) {
-            highest_priority_thread = thread;
-        }
+void ReleaseThreadMutexes(Thread* thread) {
+    for (auto& mtx : thread->held_mutexes) {
+        mtx->SetHasWaiters(false);
+        mtx->SetHoldingThread(nullptr);
+        mtx->WakeupAllWaitingThreads();
     }
-
-    return {highest_priority_thread, num_waiters};
+    thread->held_mutexes.clear();
 }
 
-/// 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;
+Mutex::Mutex() {}
+Mutex::~Mutex() {}
 
-        ASSERT(thread->lock_owner == current_thread);
-        current_thread->RemoveMutexWaiter(thread);
-        if (new_owner != thread)
-            new_owner->AddMutexWaiter(thread);
+SharedPtr<Mutex> Mutex::Create(SharedPtr<Kernel::Thread> holding_thread, VAddr guest_addr,
+                               std::string name) {
+    SharedPtr<Mutex> mutex(new Mutex);
+
+    mutex->guest_addr = guest_addr;
+    mutex->name = std::move(name);
+
+    // If mutex was initialized with a holding thread, acquire it by the holding thread
+    if (holding_thread) {
+        mutex->Acquire(holding_thread.get());
     }
+
+    // Mutexes are referenced by guest address, so track this in the kernel
+    g_object_address_table.Insert(guest_addr, mutex);
+
+    return mutex;
 }
 
-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);
-    }
+bool Mutex::ShouldWait(Thread* thread) const {
+    auto holding_thread = GetHoldingThread();
+    return holding_thread != nullptr && thread != holding_thread;
+}
 
-    SharedPtr<Thread> holding_thread = g_handle_table.Get<Thread>(holding_thread_handle);
-    SharedPtr<Thread> requesting_thread = g_handle_table.Get<Thread>(requesting_thread_handle);
+void Mutex::Acquire(Thread* thread) {
+    ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
 
-    // TODO(Subv): It is currently unknown if it is possible to lock a mutex in behalf of another
-    // thread.
-    ASSERT(requesting_thread == GetCurrentThread());
+    priority = thread->current_priority;
+    thread->held_mutexes.insert(this);
+    SetHoldingThread(thread);
+    thread->UpdatePriority();
+    Core::System::GetInstance().PrepareReschedule();
+}
 
-    u32 addr_value = Memory::Read32(address);
+ResultCode Mutex::Release(Thread* thread) {
+    auto holding_thread = GetHoldingThread();
+    ASSERT(holding_thread);
 
-    // 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());
+    // We can only release the mutex if it's held by the calling thread.
+    ASSERT(thread == holding_thread);
 
+    holding_thread->held_mutexes.erase(this);
+    holding_thread->UpdatePriority();
+    SetHoldingThread(nullptr);
+    SetHasWaiters(!GetWaitingThreads().empty());
+    WakeupAllWaitingThreads();
     Core::System::GetInstance().PrepareReschedule();
 
     return RESULT_SUCCESS;
 }
 
-ResultCode Mutex::Release(VAddr address) {
-    // The mutex address must be 4-byte aligned
-    if ((address % sizeof(u32)) != 0) {
-        return ResultCode(ErrorModule::Kernel, ErrCodes::MisalignedAddress);
-    }
-
-    auto [thread, num_waiters] = GetHighestPriorityMutexWaitingThread(GetCurrentThread(), address);
-
-    // There are no more threads waiting for the mutex, release it completely.
-    if (thread == nullptr) {
-        Memory::Write32(address, 0);
-        return RESULT_SUCCESS;
-    }
-
-    // Transfer the ownership of the mutex from the previous owner to the new one.
-    TransferMutexOwnership(address, GetCurrentThread(), thread);
-
-    u32 mutex_value = thread->wait_handle;
-
-    if (num_waiters >= 2) {
-        // Notify the guest that there are still some threads waiting for the mutex
-        mutex_value |= Mutex::MutexHasWaitersFlag;
-    }
-
-    // Grant the mutex to the next waiting thread and resume it.
-    Memory::Write32(address, mutex_value);
-
-    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;
+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;
+    }
+
+    if (best_priority != priority) {
+        priority = best_priority;
+        GetHoldingThread()->UpdatePriority();
+    }
+}
+
+Handle Mutex::GetOwnerHandle() const {
+    GuestState guest_state{Memory::Read32(guest_addr)};
+    return guest_state.holding_thread_handle;
+}
+
+SharedPtr<Thread> Mutex::GetHoldingThread() const {
+    GuestState guest_state{Memory::Read32(guest_addr)};
+    return g_handle_table.Get<Thread>(guest_state.holding_thread_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);
+}
+
+bool Mutex::GetHasWaiters() const {
+    GuestState guest_state{Memory::Read32(guest_addr)};
+    return guest_state.has_waiters != 0;
+}
+
+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);
+}
+
 } // namespace Kernel

src/core/hle/kernel/mutex.h

@@ -15,23 +15,87 @@ namespace Kernel {
 
 class Thread;
 
-class Mutex final {
+class Mutex final : public WaitObject {
 public:
-    /// 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;
+    /**
+     * 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");
 
-    /// Attempts to acquire a mutex at the specified address.
-    static ResultCode TryAcquire(VAddr address, Handle holding_thread_handle,
-                                 Handle requesting_thread_handle);
+    std::string GetTypeName() const override {
+        return "Mutex";
+    }
+    std::string GetName() const override {
+        return name;
+    }
 
-    /// Releases the mutex at the specified address.
-    static ResultCode Release(VAddr address);
+    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);
 
 private:
-    Mutex() = default;
-    ~Mutex() = default;
+    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");
 };
 
+/**
+ * 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/object_address_table.cpp

@@ -10,12 +10,12 @@ namespace Kernel {
 ObjectAddressTable g_object_address_table;
 
 void ObjectAddressTable::Insert(VAddr addr, SharedPtr<Object> obj) {
-    ASSERT_MSG(objects.find(addr) == objects.end(), "Object already exists with addr=0x{:X}", addr);
+    ASSERT_MSG(objects.find(addr) == objects.end(), "Object already exists with addr=0x%lx", addr);
     objects[addr] = obj;
 }
 
 void ObjectAddressTable::Close(VAddr addr) {
-    ASSERT_MSG(objects.find(addr) != objects.end(), "Object does not exist with addr=0x{:X}", addr);
+    ASSERT_MSG(objects.find(addr) != objects.end(), "Object does not exist with addr=0x%lx", addr);
     objects.erase(addr);
 }
 

src/core/hle/kernel/process.cpp

@@ -54,7 +54,7 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
             continue;
         } else if ((type & 0xF00) == 0xE00) { // 0x0FFF
             // Allowed interrupts list
-            NGLOG_WARNING(Loader, "ExHeader allowed interrupts list ignored");
+            LOG_WARNING(Loader, "ExHeader allowed interrupts list ignored");
         } else if ((type & 0xF80) == 0xF00) { // 0x07FF
             // Allowed syscalls mask
             unsigned int index = ((descriptor >> 24) & 7) * 24;
@@ -74,7 +74,7 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
         } else if ((type & 0xFFE) == 0xFF8) { // 0x001F
             // Mapped memory range
             if (i + 1 >= len || ((kernel_caps[i + 1] >> 20) & 0xFFE) != 0xFF8) {
-                NGLOG_WARNING(Loader, "Incomplete exheader memory range descriptor ignored.");
+                LOG_WARNING(Loader, "Incomplete exheader memory range descriptor ignored.");
                 continue;
             }
             u32 end_desc = kernel_caps[i + 1];
@@ -109,9 +109,9 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
 
             int minor = kernel_version & 0xFF;
             int major = (kernel_version >> 8) & 0xFF;
-            NGLOG_INFO(Loader, "ExHeader kernel version: {}.{}", major, minor);
+            LOG_INFO(Loader, "ExHeader kernel version: %d.%d", major, minor);
         } else {
-            NGLOG_ERROR(Loader, "Unhandled kernel caps descriptor: 0x{:08X}", descriptor);
+            LOG_ERROR(Loader, "Unhandled kernel caps descriptor: 0x%08X", descriptor);
         }
     }
 }
@@ -134,7 +134,7 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
         HandleSpecialMapping(vm_manager, mapping);
     }
 
-    vm_manager.LogLayout();
+    vm_manager.LogLayout(Log::Level::Debug);
     status = ProcessStatus::Running;
 
     Kernel::SetupMainThread(entry_point, main_thread_priority, this);

src/core/hle/kernel/resource_limit.cpp

@@ -29,62 +29,62 @@ SharedPtr<ResourceLimit> ResourceLimit::GetForCategory(ResourceLimitCategory cat
     case ResourceLimitCategory::OTHER:
         return resource_limits[static_cast<u8>(category)];
     default:
-        NGLOG_CRITICAL(Kernel, "Unknown resource limit category");
+        LOG_CRITICAL(Kernel, "Unknown resource limit category");
         UNREACHABLE();
     }
 }
 
-s32 ResourceLimit::GetCurrentResourceValue(ResourceType resource) const {
+s32 ResourceLimit::GetCurrentResourceValue(u32 resource) const {
     switch (resource) {
-    case ResourceType::Commit:
+    case COMMIT:
         return current_commit;
-    case ResourceType::Thread:
+    case THREAD:
         return current_threads;
-    case ResourceType::Event:
+    case EVENT:
         return current_events;
-    case ResourceType::Mutex:
+    case MUTEX:
         return current_mutexes;
-    case ResourceType::Semaphore:
+    case SEMAPHORE:
         return current_semaphores;
-    case ResourceType::Timer:
+    case TIMER:
         return current_timers;
-    case ResourceType::SharedMemory:
+    case SHARED_MEMORY:
         return current_shared_mems;
-    case ResourceType::AddressArbiter:
+    case ADDRESS_ARBITER:
         return current_address_arbiters;
-    case ResourceType::CPUTime:
+    case CPU_TIME:
         return current_cpu_time;
     default:
-        NGLOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
+        LOG_ERROR(Kernel, "Unknown resource type=%08X", resource);
         UNIMPLEMENTED();
         return 0;
     }
 }
 
-u32 ResourceLimit::GetMaxResourceValue(ResourceType resource) const {
+u32 ResourceLimit::GetMaxResourceValue(u32 resource) const {
     switch (resource) {
-    case ResourceType::Priority:
+    case PRIORITY:
         return max_priority;
-    case ResourceType::Commit:
+    case COMMIT:
         return max_commit;
-    case ResourceType::Thread:
+    case THREAD:
         return max_threads;
-    case ResourceType::Event:
+    case EVENT:
         return max_events;
-    case ResourceType::Mutex:
+    case MUTEX:
         return max_mutexes;
-    case ResourceType::Semaphore:
+    case SEMAPHORE:
         return max_semaphores;
-    case ResourceType::Timer:
+    case TIMER:
         return max_timers;
-    case ResourceType::SharedMemory:
+    case SHARED_MEMORY:
         return max_shared_mems;
-    case ResourceType::AddressArbiter:
+    case ADDRESS_ARBITER:
         return max_address_arbiters;
-    case ResourceType::CPUTime:
+    case CPU_TIME:
         return max_cpu_time;
     default:
-        NGLOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
+        LOG_ERROR(Kernel, "Unknown resource type=%08X", resource);
         UNIMPLEMENTED();
         return 0;
     }

src/core/hle/kernel/resource_limit.h

@@ -16,17 +16,17 @@ enum class ResourceLimitCategory : u8 {
     OTHER = 3
 };
 
-enum class ResourceType {
-    Priority = 0,
-    Commit = 1,
-    Thread = 2,
-    Event = 3,
-    Mutex = 4,
-    Semaphore = 5,
-    Timer = 6,
-    SharedMemory = 7,
-    AddressArbiter = 8,
-    CPUTime = 9,
+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,
 };
 
 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(ResourceType resource) const;
+    s32 GetCurrentResourceValue(u32 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(ResourceType resource) const;
+    u32 GetMaxResourceValue(u32 resource) const;
 
     /// Name of resource limit object.
     std::string name;

src/core/hle/kernel/scheduler.cpp

@@ -9,8 +9,6 @@
 
 namespace Kernel {
 
-std::mutex Scheduler::scheduler_mutex;
-
 Scheduler::Scheduler(ARM_Interface* cpu_core) : cpu_core(cpu_core) {}
 
 Scheduler::~Scheduler() {
@@ -20,7 +18,6 @@ Scheduler::~Scheduler() {
 }
 
 bool Scheduler::HaveReadyThreads() {
-    std::lock_guard<std::mutex> lock(scheduler_mutex);
     return ready_queue.get_first() != nullptr;
 }
 
@@ -93,53 +90,41 @@ void Scheduler::SwitchContext(Thread* new_thread) {
 }
 
 void Scheduler::Reschedule() {
-    std::lock_guard<std::mutex> lock(scheduler_mutex);
-
     Thread* cur = GetCurrentThread();
     Thread* next = PopNextReadyThread();
 
     if (cur && next) {
-        NGLOG_TRACE(Kernel, "context switch {} -> {}", cur->GetObjectId(), next->GetObjectId());
+        LOG_TRACE(Kernel, "context switch %u -> %u", cur->GetObjectId(), next->GetObjectId());
     } else if (cur) {
-        NGLOG_TRACE(Kernel, "context switch {} -> idle", cur->GetObjectId());
+        LOG_TRACE(Kernel, "context switch %u -> idle", cur->GetObjectId());
     } else if (next) {
-        NGLOG_TRACE(Kernel, "context switch idle -> {}", next->GetObjectId());
+        LOG_TRACE(Kernel, "context switch idle -> %u", next->GetObjectId());
     }
 
     SwitchContext(next);
 }
 
 void Scheduler::AddThread(SharedPtr<Thread> thread, u32 priority) {
-    std::lock_guard<std::mutex> lock(scheduler_mutex);
-
     thread_list.push_back(thread);
     ready_queue.prepare(priority);
 }
 
 void Scheduler::RemoveThread(Thread* thread) {
-    std::lock_guard<std::mutex> lock(scheduler_mutex);
-
     thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread),
                       thread_list.end());
 }
 
 void Scheduler::ScheduleThread(Thread* thread, u32 priority) {
-    std::lock_guard<std::mutex> lock(scheduler_mutex);
-
     ASSERT(thread->status == THREADSTATUS_READY);
     ready_queue.push_back(priority, thread);
 }
 
 void Scheduler::UnscheduleThread(Thread* thread, u32 priority) {
-    std::lock_guard<std::mutex> lock(scheduler_mutex);
-
     ASSERT(thread->status == THREADSTATUS_READY);
     ready_queue.remove(priority, thread);
 }
 
 void Scheduler::SetThreadPriority(Thread* thread, u32 priority) {
-    std::lock_guard<std::mutex> lock(scheduler_mutex);
-
     // If thread was ready, adjust queues
     if (thread->status == THREADSTATUS_READY)
         ready_queue.move(thread, thread->current_priority, priority);

src/core/hle/kernel/scheduler.h

@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <mutex>
 #include <vector>
 #include "common/common_types.h"
 #include "common/thread_queue_list.h"
@@ -69,8 +68,6 @@ private:
     SharedPtr<Thread> current_thread = nullptr;
 
     ARM_Interface* cpu_core;
-
-    static std::mutex scheduler_mutex;
 };
 
 } // namespace Kernel

src/core/hle/kernel/server_session.cpp

@@ -61,9 +61,6 @@ void ServerSession::Acquire(Thread* thread) {
 ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& context) {
     auto& domain_message_header = context.GetDomainMessageHeader();
     if (domain_message_header) {
-        // Set domain handlers in HLE context, used for domain objects (IPC interfaces) as inputs
-        context.SetDomainRequestHandlers(domain_request_handlers);
-
         // If there is a DomainMessageHeader, then this is CommandType "Request"
         const u32 object_id{context.GetDomainMessageHeader()->object_id};
         switch (domain_message_header->command) {
@@ -71,7 +68,7 @@ ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& con
             return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
 
         case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
-            NGLOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x{:08X}", object_id);
+            LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x%08X", object_id);
 
             domain_request_handlers[object_id - 1] = nullptr;
 
@@ -81,8 +78,8 @@ ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& con
         }
         }
 
-        NGLOG_CRITICAL(IPC, "Unknown domain command={}",
-                       static_cast<int>(domain_message_header->command.Value()));
+        LOG_CRITICAL(IPC, "Unknown domain command=%d",
+                     static_cast<int>(domain_message_header->command.Value()));
         ASSERT(false);
     }
 

src/core/hle/kernel/shared_memory.cpp

@@ -107,16 +107,16 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
 
     // Error out if the requested permissions don't match what the creator process allows.
     if (static_cast<u32>(permissions) & ~static_cast<u32>(own_other_permissions)) {
-        NGLOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
-                    GetObjectId(), address, name);
+        LOG_ERROR(Kernel, "cannot map id=%u, address=0x%lx name=%s, permissions don't match",
+                  GetObjectId(), address, name.c_str());
         return ERR_INVALID_COMBINATION;
     }
 
     // Error out if the provided permissions are not compatible with what the creator process needs.
     if (other_permissions != MemoryPermission::DontCare &&
         static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) {
-        NGLOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
-                    GetObjectId(), address, name);
+        LOG_ERROR(Kernel, "cannot map id=%u, address=0x%lx name=%s, permissions don't match",
+                  GetObjectId(), address, name.c_str());
         return ERR_WRONG_PERMISSION;
     }
 
@@ -131,10 +131,9 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
     auto result = target_process->vm_manager.MapMemoryBlock(
         target_address, backing_block, backing_block_offset, size, MemoryState::Shared);
     if (result.Failed()) {
-        NGLOG_ERROR(
-            Kernel,
-            "cannot map id={}, target_address=0x{:X} name={}, error mapping to virtual memory",
-            GetObjectId(), target_address, name);
+        LOG_ERROR(Kernel,
+                  "cannot map id=%u, target_address=0x%lx name=%s, error mapping to virtual memory",
+                  GetObjectId(), target_address, name.c_str());
         return result.Code();
     }
 
@@ -152,7 +151,7 @@ VMAPermission SharedMemory::ConvertPermissions(MemoryPermission permission) {
     u32 masked_permissions =
         static_cast<u32>(permission) & static_cast<u32>(MemoryPermission::ReadWriteExecute);
     return static_cast<VMAPermission>(masked_permissions);
-}
+};
 
 u8* SharedMemory::GetPointer(u32 offset) {
     return backing_block->data() + backing_block_offset + offset;

src/core/hle/kernel/svc.cpp

@@ -4,7 +4,6 @@
 
 #include <algorithm>
 #include <cinttypes>
-#include <iterator>
 
 #include "common/logging/log.h"
 #include "common/microprofile.h"
@@ -13,6 +12,7 @@
 #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"
@@ -31,7 +31,7 @@ namespace Kernel {
 
 /// Set the process heap to a given Size. It can both extend and shrink the heap.
 static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) {
-    NGLOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size);
+    LOG_TRACE(Kernel_SVC, "called, heap_size=0x%llx", heap_size);
     auto& process = *Core::CurrentProcess();
     CASCADE_RESULT(*heap_addr,
                    process.HeapAllocate(Memory::HEAP_VADDR, heap_size, VMAPermission::ReadWrite));
@@ -39,21 +39,21 @@ static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) {
 }
 
 static ResultCode SetMemoryAttribute(VAddr addr, u64 size, u32 state0, u32 state1) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, addr=0x{:X}", addr);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, addr=0x%lx", addr);
     return RESULT_SUCCESS;
 }
 
 /// Maps a memory range into a different range.
 static ResultCode MapMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
-    NGLOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
-                src_addr, size);
+    LOG_TRACE(Kernel_SVC, "called, dst_addr=0x%llx, src_addr=0x%llx, size=0x%llx", dst_addr,
+              src_addr, size);
     return Core::CurrentProcess()->MirrorMemory(dst_addr, src_addr, size);
 }
 
 /// Unmaps a region that was previously mapped with svcMapMemory
 static ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
-    NGLOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
-                src_addr, size);
+    LOG_TRACE(Kernel_SVC, "called, dst_addr=0x%llx, src_addr=0x%llx, size=0x%llx", dst_addr,
+              src_addr, size);
     return Core::CurrentProcess()->UnmapMemory(dst_addr, src_addr, size);
 }
 
@@ -68,11 +68,11 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address
     if (port_name.size() > PortNameMaxLength)
         return ERR_PORT_NAME_TOO_LONG;
 
-    NGLOG_TRACE(Kernel_SVC, "called port_name={}", port_name);
+    LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name.c_str());
 
     auto it = Service::g_kernel_named_ports.find(port_name);
     if (it == Service::g_kernel_named_ports.end()) {
-        NGLOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
+        LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: %s", port_name.c_str());
         return ERR_NOT_FOUND;
     }
 
@@ -90,11 +90,11 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address
 static ResultCode SendSyncRequest(Handle handle) {
     SharedPtr<ClientSession> session = g_handle_table.Get<ClientSession>(handle);
     if (!session) {
-        NGLOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle);
+        LOG_ERROR(Kernel_SVC, "called with invalid handle=0x%08X", handle);
         return ERR_INVALID_HANDLE;
     }
 
-    NGLOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
+    LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s)", handle, session->GetName().c_str());
 
     Core::System::GetInstance().PrepareReschedule();
 
@@ -105,7 +105,7 @@ static ResultCode SendSyncRequest(Handle handle) {
 
 /// Get the ID for the specified thread.
 static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
+    LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -118,7 +118,7 @@ static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
 
 /// Get the ID of the specified process
 static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
+    LOG_TRACE(Kernel_SVC, "called process=0x%08X", process_handle);
 
     const SharedPtr<Process> process = g_handle_table.Get<Process>(process_handle);
     if (!process) {
@@ -145,11 +145,41 @@ static bool DefaultThreadWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thr
     return true;
 };
 
+/// Wait for a kernel object to synchronize, timeout after the specified nanoseconds
+static ResultCode WaitSynchronization1(
+    SharedPtr<WaitObject> object, Thread* thread, s64 nano_seconds = -1,
+    std::function<Thread::WakeupCallback> wakeup_callback = DefaultThreadWakeupCallback) {
+
+    if (!object) {
+        return ERR_INVALID_HANDLE;
+    }
+
+    if (object->ShouldWait(thread)) {
+        if (nano_seconds == 0) {
+            return RESULT_TIMEOUT;
+        }
+
+        thread->wait_objects = {object};
+        object->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 = wakeup_callback;
+
+        Core::System::GetInstance().PrepareReschedule();
+    } else {
+        object->Acquire(thread);
+    }
+
+    return RESULT_SUCCESS;
+}
+
 /// Wait for the given handles to synchronize, timeout after the specified nanoseconds
 static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 handle_count,
                                       s64 nano_seconds) {
-    NGLOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, handle_count={}, nano_seconds={}",
-                handles_address, handle_count, nano_seconds);
+    LOG_TRACE(Kernel_SVC, "called handles_address=0x%llx, handle_count=%d, nano_seconds=%d",
+              handles_address, handle_count, nano_seconds);
 
     if (!Memory::IsValidVirtualAddress(handles_address))
         return ERR_INVALID_POINTER;
@@ -202,14 +232,14 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64
     thread->WakeAfterDelay(nano_seconds);
     thread->wakeup_callback = DefaultThreadWakeupCallback;
 
-    Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
+    Core::System::GetInstance().PrepareReschedule();
 
     return RESULT_TIMEOUT;
 }
 
 /// Resumes a thread waiting on WaitSynchronization
 static ResultCode CancelSynchronization(Handle thread_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:X}", thread_handle);
+    LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -226,38 +256,56 @@ static ResultCode CancelSynchronization(Handle thread_handle) {
 /// Attempts to locks a mutex, creating it if it does not already exist
 static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr,
                                 Handle requesting_thread_handle) {
-    NGLOG_TRACE(Kernel_SVC,
-                "called holding_thread_handle=0x{:08X}, mutex_addr=0x{:X}, "
-                "requesting_current_thread_handle=0x{:08X}",
-                holding_thread_handle, mutex_addr, requesting_thread_handle);
+    LOG_TRACE(Kernel_SVC,
+              "called holding_thread_handle=0x%08X, mutex_addr=0x%llx, "
+              "requesting_current_thread_handle=0x%08X",
+              holding_thread_handle, mutex_addr, requesting_thread_handle);
 
-    return Mutex::TryAcquire(mutex_addr, holding_thread_handle, 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());
 }
 
 /// Unlock a mutex
 static ResultCode ArbitrateUnlock(VAddr mutex_addr) {
-    NGLOG_TRACE(Kernel_SVC, "called mutex_addr=0x{:X}", mutex_addr);
+    LOG_TRACE(Kernel_SVC, "called mutex_addr=0x%llx", mutex_addr);
 
-    return Mutex::Release(mutex_addr);
+    SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(mutex_addr);
+    ASSERT(mutex);
+
+    return mutex->Release(GetCurrentThread());
 }
 
 /// Break program execution
 static void Break(u64 unk_0, u64 unk_1, u64 unk_2) {
-    NGLOG_CRITICAL(Debug_Emulated, "Emulated program broke execution!");
+    LOG_CRITICAL(Debug_Emulated, "Emulated program broke execution!");
     ASSERT(false);
 }
 
 /// Used to output a message on a debug hardware unit - does nothing on a retail unit
 static void OutputDebugString(VAddr address, s32 len) {
-    std::string str(len, '\0');
-    Memory::ReadBlock(address, str.data(), str.size());
-    NGLOG_DEBUG(Debug_Emulated, "{}", str);
+    std::vector<char> string(len);
+    Memory::ReadBlock(address, string.data(), len);
+    LOG_DEBUG(Debug_Emulated, "%.*s", len, string.data());
 }
 
 /// Gets system/memory information for the current process
 static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) {
-    NGLOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
-                info_sub_id, handle);
+    LOG_TRACE(Kernel_SVC, "called info_id=0x%X, info_sub_id=0x%X, handle=0x%08X", info_id,
+              info_sub_id, handle);
 
     auto& vm_manager = Core::CurrentProcess()->vm_manager;
 
@@ -308,12 +356,12 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
         *result = Core::CurrentProcess()->is_virtual_address_memory_enabled;
         break;
     case GetInfoType::TitleId:
-        NGLOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
+        LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
         *result = 0;
         break;
     case GetInfoType::PrivilegedProcessId:
-        NGLOG_WARNING(Kernel_SVC,
-                      "(STUBBED) Attempted to query privileged process id bounds, returned 0");
+        LOG_WARNING(Kernel_SVC,
+                    "(STUBBED) Attempted to query priviledged process id bounds, returned 0");
         *result = 0;
         break;
     default:
@@ -325,14 +373,13 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
 
 /// Sets the thread activity
 static ResultCode SetThreadActivity(Handle handle, u32 unknown) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, unknown=0x{:08X}", handle,
-                  unknown);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x%08X, unknown=0x%08X", handle, unknown);
     return RESULT_SUCCESS;
 }
 
 /// Gets the thread context
 static ResultCode GetThreadContext(Handle handle, VAddr addr) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, addr=0x{:X}", handle, addr);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x%08X, addr=0x%" PRIx64, handle, addr);
     return RESULT_SUCCESS;
 }
 
@@ -359,28 +406,32 @@ 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(ResourceType::Priority) > priority) {
+    if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
 
     thread->SetPriority(priority);
+    thread->UpdatePriority();
 
-    Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
+    // Update the mutexes that this thread is waiting for
+    for (auto& mutex : thread->pending_mutexes)
+        mutex->UpdatePriority();
+
+    Core::System::GetInstance().PrepareReschedule();
     return RESULT_SUCCESS;
 }
 
 /// Get which CPU core is executing the current thread
 static u32 GetCurrentProcessorNumber() {
-    NGLOG_TRACE(Kernel_SVC, "called");
-    return GetCurrentThread()->processor_id;
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, defaulting to processor 0");
+    return 0;
 }
 
 static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size,
                                   u32 permissions) {
-    NGLOG_TRACE(
-        Kernel_SVC,
-        "called, shared_memory_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}",
-        shared_memory_handle, addr, size, permissions);
+    LOG_TRACE(Kernel_SVC,
+              "called, shared_memory_handle=0x%08X, addr=0x%llx, size=0x%llx, permissions=0x%08X",
+              shared_memory_handle, addr, size, permissions);
 
     SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
     if (!shared_memory) {
@@ -400,15 +451,16 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
         return shared_memory->Map(Core::CurrentProcess().get(), addr, permissions_type,
                                   MemoryPermission::DontCare);
     default:
-        NGLOG_ERROR(Kernel_SVC, "unknown permissions=0x{:08X}", permissions);
+        LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions);
     }
 
     return RESULT_SUCCESS;
 }
 
 static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size) {
-    NGLOG_WARNING(Kernel_SVC, "called, shared_memory_handle=0x{:08X}, addr=0x{:X}, size=0x{:X}",
-                  shared_memory_handle, addr, size);
+    LOG_WARNING(Kernel_SVC,
+                "called, shared_memory_handle=0x%08X, addr=0x%" PRIx64 ", size=0x%" PRIx64 "",
+                shared_memory_handle, addr, size);
 
     SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
 
@@ -436,47 +488,41 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
         memory_info->type = static_cast<u32>(vma->second.meminfo_state);
     }
 
-    NGLOG_TRACE(Kernel_SVC, "called process=0x{:08X} addr={:X}", process_handle, addr);
+    LOG_TRACE(Kernel_SVC, "called process=0x%08X addr=%llx", process_handle, addr);
     return RESULT_SUCCESS;
 }
 
 /// Query memory
 static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAddr addr) {
-    NGLOG_TRACE(Kernel_SVC, "called, addr={:X}", addr);
+    LOG_TRACE(Kernel_SVC, "called, addr=%llx", addr);
     return QueryProcessMemory(memory_info, page_info, CurrentProcess, addr);
 }
 
 /// Exits the current process
 static void ExitProcess() {
-    NGLOG_INFO(Kernel_SVC, "Process {} exiting", Core::CurrentProcess()->process_id);
+    LOG_INFO(Kernel_SVC, "Process %u exiting", Core::CurrentProcess()->process_id);
 
     ASSERT_MSG(Core::CurrentProcess()->status == ProcessStatus::Running,
                "Process has already exited");
 
     Core::CurrentProcess()->status = ProcessStatus::Exited;
 
-    auto stop_threads = [](const std::vector<SharedPtr<Thread>>& thread_list) {
-        for (auto& thread : thread_list) {
-            if (thread->owner_process != Core::CurrentProcess())
-                continue;
+    // Stop all the process threads that are currently waiting for objects.
+    auto& thread_list = Core::System::GetInstance().Scheduler().GetThreadList();
+    for (auto& thread : thread_list) {
+        if (thread->owner_process != Core::CurrentProcess())
+            continue;
 
-            if (thread == GetCurrentThread())
-                continue;
+        if (thread == GetCurrentThread())
+            continue;
 
-            // TODO(Subv): When are the other running/ready threads terminated?
-            ASSERT_MSG(thread->status == THREADSTATUS_WAIT_SYNCH_ANY ||
-                           thread->status == THREADSTATUS_WAIT_SYNCH_ALL,
-                       "Exiting processes with non-waiting threads is currently unimplemented");
+        // TODO(Subv): When are the other running/ready threads terminated?
+        ASSERT_MSG(thread->status == THREADSTATUS_WAIT_SYNCH_ANY ||
+                       thread->status == THREADSTATUS_WAIT_SYNCH_ALL,
+                   "Exiting processes with non-waiting threads is currently unimplemented");
 
-            thread->Stop();
-        }
-    };
-
-    auto& system = Core::System::GetInstance();
-    stop_threads(system.Scheduler(0)->GetThreadList());
-    stop_threads(system.Scheduler(1)->GetThreadList());
-    stop_threads(system.Scheduler(2)->GetThreadList());
-    stop_threads(system.Scheduler(3)->GetThreadList());
+        thread->Stop();
+    }
 
     // Kill the current thread
     GetCurrentThread()->Stop();
@@ -487,14 +533,14 @@ static void ExitProcess() {
 /// Creates a new thread
 static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, VAddr stack_top,
                                u32 priority, s32 processor_id) {
-    std::string name = fmt::format("unknown-{:X}", entry_point);
+    std::string name = Common::StringFromFormat("unknown-%llx", entry_point);
 
     if (priority > THREADPRIO_LOWEST) {
         return ERR_OUT_OF_RANGE;
     }
 
     SharedPtr<ResourceLimit>& resource_limit = Core::CurrentProcess()->resource_limit;
-    if (resource_limit->GetMaxResourceValue(ResourceType::Priority) > priority) {
+    if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
 
@@ -506,12 +552,17 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
 
     switch (processor_id) {
     case THREADPROCESSORID_0:
+        break;
     case THREADPROCESSORID_1:
     case THREADPROCESSORID_2:
     case THREADPROCESSORID_3:
+        // TODO(bunnei): Implement support for other processor IDs
+        LOG_ERROR(Kernel_SVC,
+                  "Newly created thread must run in another thread (%u), unimplemented.",
+                  processor_id);
         break;
     default:
-        ASSERT_MSG(false, "Unsupported thread processor ID: {}", processor_id);
+        ASSERT_MSG(false, "Unsupported thread processor ID: %d", processor_id);
         break;
     }
 
@@ -522,36 +573,32 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
     *out_handle = thread->guest_handle;
 
     Core::System::GetInstance().PrepareReschedule();
-    Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
 
-    NGLOG_TRACE(Kernel_SVC,
-                "called entrypoint=0x{:08X} ({}), arg=0x{:08X}, stacktop=0x{:08X}, "
-                "threadpriority=0x{:08X}, processorid=0x{:08X} : created handle=0x{:08X}",
-                entry_point, name, arg, stack_top, priority, processor_id, *out_handle);
+    LOG_TRACE(Kernel_SVC,
+              "called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, "
+              "threadpriority=0x%08X, processorid=0x%08X : created handle=0x%08X",
+              entry_point, name.c_str(), arg, stack_top, priority, processor_id, *out_handle);
 
     return RESULT_SUCCESS;
 }
 
 /// Starts the thread for the provided handle
 static ResultCode StartThread(Handle thread_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
+    LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
         return ERR_INVALID_HANDLE;
     }
 
-    ASSERT(thread->status == THREADSTATUS_DORMANT);
-
     thread->ResumeFromWait();
-    Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
 
     return RESULT_SUCCESS;
 }
 
 /// Called when a thread exits
 static void ExitThread() {
-    NGLOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", Core::CurrentArmInterface().GetPC());
+    LOG_TRACE(Kernel_SVC, "called, pc=0x%08X", Core::CPU().GetPC());
 
     ExitCurrentThread();
     Core::System::GetInstance().PrepareReschedule();
@@ -559,11 +606,11 @@ static void ExitThread() {
 
 /// Sleep the current thread
 static void SleepThread(s64 nanoseconds) {
-    NGLOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds);
+    LOG_TRACE(Kernel_SVC, "called nanoseconds=%lld", nanoseconds);
 
     // Don't attempt to yield execution if there are no available threads to run,
     // this way we avoid a useless reschedule to the idle thread.
-    if (nanoseconds == 0 && !Core::System::GetInstance().CurrentScheduler().HaveReadyThreads())
+    if (nanoseconds == 0 && !Core::System::GetInstance().Scheduler().HaveReadyThreads())
         return;
 
     // Sleep current thread and check for next thread to schedule
@@ -578,107 +625,111 @@ static void SleepThread(s64 nanoseconds) {
 /// Signal process wide key atomic
 static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_variable_addr,
                                            Handle thread_handle, s64 nano_seconds) {
-    NGLOG_TRACE(
+    LOG_TRACE(
         Kernel_SVC,
-        "called mutex_addr={:X}, condition_variable_addr={:X}, thread_handle=0x{:08X}, timeout={}",
+        "called mutex_addr=%llx, condition_variable_addr=%llx, thread_handle=0x%08X, timeout=%d",
         mutex_addr, condition_variable_addr, thread_handle, nano_seconds);
 
     SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     ASSERT(thread);
 
-    CASCADE_CODE(Mutex::Release(mutex_addr));
+    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);
+    }
 
-    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;
+    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);
+    }
 
-    current_thread->WakeAfterDelay(nano_seconds);
+    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;
+    }
 
-    // Note: Deliberately don't attempt to inherit the lock owner's priority.
+    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));
 
-    Core::System::GetInstance().CpuCore(current_thread->processor_id).PrepareReschedule();
     return RESULT_SUCCESS;
 }
 
 /// Signal process wide key
 static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target) {
-    NGLOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
-                condition_variable_addr, target);
+    LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x%llx, target=0x%08x",
+              condition_variable_addr, target);
 
-    auto RetrieveWaitingThreads =
-        [](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr condvar_addr) {
-            const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
-            auto& thread_list = scheduler->GetThreadList();
+    // Wakeup all or one thread - Any other value is unimplemented
+    ASSERT(target == -1 || target == 1);
 
-            for (auto& thread : thread_list) {
-                if (thread->condvar_wait_address == condvar_addr)
-                    waiting_threads.push_back(thread);
-            }
-        };
+    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);
+    }
 
-    // Retrieve a list of all threads that are waiting for this condition variable.
-    std::vector<SharedPtr<Thread>> waiting_threads;
-    RetrieveWaitingThreads(0, waiting_threads, condition_variable_addr);
-    RetrieveWaitingThreads(1, waiting_threads, condition_variable_addr);
-    RetrieveWaitingThreads(2, waiting_threads, condition_variable_addr);
-    RetrieveWaitingThreads(3, waiting_threads, condition_variable_addr);
-    // Sort them by priority, such that the highest priority ones come first.
-    std::sort(waiting_threads.begin(), waiting_threads.end(),
-              [](const SharedPtr<Thread>& lhs, const SharedPtr<Thread>& rhs) {
-                  return lhs->current_priority < rhs->current_priority;
-              });
+    CASCADE_CODE(condition_variable->Release(target));
 
-    // Only process up to 'target' threads, unless 'target' is -1, in which case process
-    // them all.
-    size_t last = waiting_threads.size();
-    if (target != -1)
-        last = target;
-
-    // If there are no threads waiting on this condition variable, just exit
-    if (last > waiting_threads.size())
-        return RESULT_SUCCESS;
-
-    for (size_t index = 0; index < last; ++index) {
-        auto& thread = waiting_threads[index];
-
-        ASSERT(thread->condvar_wait_address == condition_variable_addr);
-
-        // 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().CpuCore(thread->processor_id).PrepareReschedule();
-        }
+    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());
     }
 
     return RESULT_SUCCESS;
@@ -696,13 +747,13 @@ static u64 GetSystemTick() {
 
 /// Close a handle
 static ResultCode CloseHandle(Handle handle) {
-    NGLOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
+    LOG_TRACE(Kernel_SVC, "Closing handle 0x%08X", handle);
     return g_handle_table.Close(handle);
 }
 
 /// Reset an event
 static ResultCode ResetSignal(Handle handle) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called handle 0x{:08X}", handle);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called handle 0x%08X", handle);
     auto event = g_handle_table.Get<Event>(handle);
     ASSERT(event != nullptr);
     event->Clear();
@@ -711,69 +762,29 @@ static ResultCode ResetSignal(Handle handle) {
 
 /// Creates a TransferMemory object
 static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32 permissions) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr,
-                  size, permissions);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%lx, size=0x%lx, perms=%08X", addr, size,
+                permissions);
     *handle = 0;
     return RESULT_SUCCESS;
 }
 
-static ResultCode GetThreadCoreMask(Handle thread_handle, u32* core, u64* mask) {
-    NGLOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle);
-
-    const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
-    if (!thread) {
-        return ERR_INVALID_HANDLE;
-    }
-
-    *core = thread->ideal_core;
-    *mask = thread->affinity_mask;
-
+static ResultCode GetThreadCoreMask(Handle handle, u32* mask, u64* unknown) {
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x%08X", handle);
+    *mask = 0x0;
+    *unknown = 0xf;
     return RESULT_SUCCESS;
 }
 
-static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
-    NGLOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:16X}, core=0x{:X}", thread_handle,
-                mask, core);
-
-    const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
-    if (!thread) {
-        return ERR_INVALID_HANDLE;
-    }
-
-    if (core == THREADPROCESSORID_DEFAULT) {
-        ASSERT(thread->owner_process->ideal_processor != THREADPROCESSORID_DEFAULT);
-        // Set the target CPU to the one specified in the process' exheader.
-        core = thread->owner_process->ideal_processor;
-        mask = 1 << core;
-    }
-
-    if (mask == 0) {
-        return ResultCode(ErrorModule::Kernel, ErrCodes::InvalidCombination);
-    }
-
-    /// This value is used to only change the affinity mask without changing the current ideal core.
-    static constexpr u32 OnlyChangeMask = static_cast<u32>(-3);
-
-    if (core == OnlyChangeMask) {
-        core = thread->ideal_core;
-    } else if (core >= Core::NUM_CPU_CORES && core != -1) {
-        return ResultCode(ErrorModule::Kernel, ErrCodes::InvalidProcessorId);
-    }
-
-    // Error out if the input core isn't enabled in the input mask.
-    if (core < Core::NUM_CPU_CORES && (mask & (1 << core)) == 0) {
-        return ResultCode(ErrorModule::Kernel, ErrCodes::InvalidCombination);
-    }
-
-    thread->ChangeCore(core, mask);
-
+static ResultCode SetThreadCoreMask(Handle handle, u32 mask, u64 unknown) {
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x%08X, mask=0x%08X, unknown=0x%lx", handle,
+                mask, unknown);
     return RESULT_SUCCESS;
 }
 
 static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permissions,
                                      u32 remote_permissions) {
-    NGLOG_TRACE(Kernel_SVC, "called, size=0x{:X}, localPerms=0x{:08X}, remotePerms=0x{:08X}", size,
-                local_permissions, remote_permissions);
+    LOG_TRACE(Kernel_SVC, "called, size=0x%llx, localPerms=0x%08x, remotePerms=0x%08x", size,
+              local_permissions, remote_permissions);
     auto sharedMemHandle =
         SharedMemory::Create(g_handle_table.Get<Process>(KernelHandle::CurrentProcess), size,
                              static_cast<MemoryPermission>(local_permissions),
@@ -784,7 +795,7 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss
 }
 
 static ResultCode ClearEvent(Handle handle) {
-    NGLOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle);
+    LOG_TRACE(Kernel_SVC, "called, event=0xX", handle);
 
     SharedPtr<Event> evt = g_handle_table.Get<Event>(handle);
     if (evt == nullptr)
@@ -935,8 +946,8 @@ static const FunctionDef SVC_Table[] = {
 };
 
 static const FunctionDef* GetSVCInfo(u32 func_num) {
-    if (func_num >= std::size(SVC_Table)) {
-        NGLOG_ERROR(Kernel_SVC, "Unknown svc=0x{:02X}", func_num);
+    if (func_num >= ARRAY_SIZE(SVC_Table)) {
+        LOG_ERROR(Kernel_SVC, "unknown svc=0x%02X", func_num);
         return nullptr;
     }
     return &SVC_Table[func_num];
@@ -955,10 +966,10 @@ void CallSVC(u32 immediate) {
         if (info->func) {
             info->func();
         } else {
-            NGLOG_CRITICAL(Kernel_SVC, "Unimplemented SVC function {}(..)", info->name);
+            LOG_CRITICAL(Kernel_SVC, "unimplemented SVC function %s(..)", info->name);
         }
     } else {
-        NGLOG_CRITICAL(Kernel_SVC, "Unknown SVC function 0x{:X}", immediate);
+        LOG_CRITICAL(Kernel_SVC, "unknown SVC function 0x%x", immediate);
     }
 }
 

src/core/hle/kernel/svc.h

@@ -47,12 +47,9 @@ enum class GetInfoType : u64 {
     NewMapRegionSize = 15,
     // 3.0.0+
     IsVirtualAddressMemoryEnabled = 16,
-    PersonalMmHeapUsage = 17,
     TitleId = 18,
     // 4.0.0+
     PrivilegedProcessId = 19,
-    // 5.0.0+
-    UserExceptionContextAddr = 20,
 };
 
 void CallSVC(u32 immediate);

src/core/hle/kernel/svc_wrap.h

@@ -13,14 +13,14 @@
 
 namespace Kernel {
 
-#define PARAM(n) Core::CurrentArmInterface().GetReg(n)
+#define PARAM(n) Core::CPU().GetReg(n)
 
 /**
  * HLE a function return from the current ARM userland process
  * @param res Result to return
  */
 static inline void FuncReturn(u64 res) {
-    Core::CurrentArmInterface().SetReg(0, res);
+    Core::CPU().SetReg(0, res);
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -45,7 +45,7 @@ template <ResultCode func(u32*, u32)>
 void SvcWrap() {
     u32 param_1 = 0;
     u32 retval = func(&param_1, (u32)PARAM(1)).raw;
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval);
 }
 
@@ -53,7 +53,7 @@ template <ResultCode func(u32*, u64)>
 void SvcWrap() {
     u32 param_1 = 0;
     u32 retval = func(&param_1, PARAM(1)).raw;
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval);
 }
 
@@ -66,7 +66,7 @@ template <ResultCode func(u64*, u64)>
 void SvcWrap() {
     u64 param_1 = 0;
     u32 retval = func(&param_1, PARAM(1)).raw;
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval);
 }
 
@@ -85,8 +85,8 @@ void SvcWrap() {
     u32 param_1 = 0;
     u64 param_2 = 0;
     ResultCode retval = func((u32)(PARAM(2) & 0xFFFFFFFF), &param_1, &param_2);
-    Core::CurrentArmInterface().SetReg(1, param_1);
-    Core::CurrentArmInterface().SetReg(2, param_2);
+    Core::CPU().SetReg(1, param_1);
+    Core::CPU().SetReg(2, param_2);
     FuncReturn(retval.raw);
 }
 
@@ -120,7 +120,7 @@ template <ResultCode func(u32*, u64, u64, s64)>
 void SvcWrap() {
     u32 param_1 = 0;
     ResultCode retval = func(&param_1, PARAM(1), (u32)(PARAM(2) & 0xFFFFFFFF), (s64)PARAM(3));
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval.raw);
 }
 
@@ -133,7 +133,7 @@ template <ResultCode func(u64*, u64, u64, u64)>
 void SvcWrap() {
     u64 param_1 = 0;
     u32 retval = func(&param_1, PARAM(1), PARAM(2), PARAM(3)).raw;
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval);
 }
 
@@ -143,7 +143,7 @@ void SvcWrap() {
     u32 retval =
         func(&param_1, PARAM(1), PARAM(2), PARAM(3), (u32)PARAM(4), (s32)(PARAM(5) & 0xFFFFFFFF))
             .raw;
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval);
 }
 
@@ -166,7 +166,7 @@ template <ResultCode func(u32*, u64, u64, u32)>
 void SvcWrap() {
     u32 param_1 = 0;
     u32 retval = func(&param_1, PARAM(1), PARAM(2), (u32)(PARAM(3) & 0xFFFFFFFF)).raw;
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval);
 }
 
@@ -175,7 +175,7 @@ void SvcWrap() {
     u32 param_1 = 0;
     u32 retval =
         func(&param_1, PARAM(1), (u32)(PARAM(2) & 0xFFFFFFFF), (u32)(PARAM(3) & 0xFFFFFFFF)).raw;
-    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CPU().SetReg(1, param_1);
     FuncReturn(retval);
 }
 

src/core/hle/kernel/thread.cpp

@@ -64,7 +64,7 @@ void Thread::Stop() {
     // Clean up thread from ready queue
     // This is only needed when the thread is termintated forcefully (SVC TerminateProcess)
     if (status == THREADSTATUS_READY) {
-        scheduler->UnscheduleThread(this, current_priority);
+        Core::System::GetInstance().Scheduler().UnscheduleThread(this, current_priority);
     }
 
     status = THREADSTATUS_DEAD;
@@ -77,6 +77,9 @@ 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 =
@@ -92,7 +95,7 @@ void WaitCurrentThread_Sleep() {
 void ExitCurrentThread() {
     Thread* thread = GetCurrentThread();
     thread->Stop();
-    Core::System::GetInstance().CurrentScheduler().RemoveThread(thread);
+    Core::System::GetInstance().Scheduler().RemoveThread(thread);
 }
 
 /**
@@ -101,10 +104,9 @@ void ExitCurrentThread() {
  * @param cycles_late The number of CPU cycles that have passed since the desired wakeup time
  */
 static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
-    const auto proper_handle = static_cast<Handle>(thread_handle);
-    SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>(proper_handle);
+    SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>((Handle)thread_handle);
     if (thread == nullptr) {
-        NGLOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);
+        LOG_CRITICAL(Kernel, "Callback fired for invalid thread %08X", (Handle)thread_handle);
         return;
     }
 
@@ -124,22 +126,6 @@ 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 unless SignalProcessWideKey was called first and the thread
-        // wasn't awakened due to the mutex already being acquired.
-        if (lock_owner) {
-            lock_owner->RemoveMutexWaiter(thread);
-        }
-    }
-
     if (resume)
         thread->ResumeFromWait();
 }
@@ -149,26 +135,13 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
     if (nanoseconds == -1)
         return;
 
-    CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(nanoseconds), ThreadWakeupEventType,
-                              callback_handle);
+    CoreTiming::ScheduleEvent(nsToCycles(nanoseconds), ThreadWakeupEventType, callback_handle);
 }
 
 void Thread::CancelWakeupTimer() {
     CoreTiming::UnscheduleEvent(ThreadWakeupEventType, callback_handle);
 }
 
-static boost::optional<s32> GetNextProcessorId(u64 mask) {
-    for (s32 index = 0; index < Core::NUM_CPU_CORES; ++index) {
-        if (mask & (1ULL << index)) {
-            if (!Core::System().GetInstance().Scheduler(index)->GetCurrentThread()) {
-                // Core is enabled and not running any threads, use this one
-                return index;
-            }
-        }
-    }
-    return {};
-}
-
 void Thread::ResumeFromWait() {
     ASSERT_MSG(wait_objects.empty(), "Thread is waking up while waiting for objects");
 
@@ -178,7 +151,6 @@ void Thread::ResumeFromWait() {
     case THREADSTATUS_WAIT_HLE_EVENT:
     case THREADSTATUS_WAIT_SLEEP:
     case THREADSTATUS_WAIT_IPC:
-    case THREADSTATUS_WAIT_MUTEX:
         break;
 
     case THREADSTATUS_READY:
@@ -191,11 +163,11 @@ void Thread::ResumeFromWait() {
         return;
 
     case THREADSTATUS_RUNNING:
-        DEBUG_ASSERT_MSG(false, "Thread with object id {} has already resumed.", GetObjectId());
+        DEBUG_ASSERT_MSG(false, "Thread with object id %u has already resumed.", GetObjectId());
         return;
     case THREADSTATUS_DEAD:
         // This should never happen, as threads must complete before being stopped.
-        DEBUG_ASSERT_MSG(false, "Thread with object id {} cannot be resumed because it's DEAD.",
+        DEBUG_ASSERT_MSG(false, "Thread with object id %u cannot be resumed because it's DEAD.",
                          GetObjectId());
         return;
     }
@@ -203,37 +175,8 @@ void Thread::ResumeFromWait() {
     wakeup_callback = nullptr;
 
     status = THREADSTATUS_READY;
-
-    boost::optional<s32> new_processor_id = GetNextProcessorId(affinity_mask);
-    if (!new_processor_id) {
-        new_processor_id = processor_id;
-    }
-    if (ideal_core != -1 &&
-        Core::System().GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
-        new_processor_id = ideal_core;
-    }
-
-    ASSERT(*new_processor_id < 4);
-
-    // Add thread to new core's scheduler
-    auto& next_scheduler = Core::System().GetInstance().Scheduler(*new_processor_id);
-
-    if (*new_processor_id != processor_id) {
-        // Remove thread from previous core's scheduler
-        scheduler->RemoveThread(this);
-        next_scheduler->AddThread(this, current_priority);
-    }
-
-    processor_id = *new_processor_id;
-
-    // If the thread was ready, unschedule from the previous core and schedule on the new core
-    scheduler->UnscheduleThread(this, current_priority);
-    next_scheduler->ScheduleThread(this, current_priority);
-
-    // Change thread's scheduler
-    scheduler = next_scheduler;
-
-    Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
+    Core::System::GetInstance().Scheduler().ScheduleThread(this, current_priority);
+    Core::System::GetInstance().PrepareReschedule();
 }
 
 /**
@@ -284,25 +227,27 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
                                             SharedPtr<Process> owner_process) {
     // Check if priority is in ranged. Lowest priority -> highest priority id.
     if (priority > THREADPRIO_LOWEST) {
-        NGLOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
+        LOG_ERROR(Kernel_SVC, "Invalid thread priority: %u", priority);
         return ERR_OUT_OF_RANGE;
     }
 
     if (processor_id > THREADPROCESSORID_MAX) {
-        NGLOG_ERROR(Kernel_SVC, "Invalid processor id: {}", processor_id);
+        LOG_ERROR(Kernel_SVC, "Invalid processor id: %d", processor_id);
         return ERR_OUT_OF_RANGE_KERNEL;
     }
 
     // TODO(yuriks): Other checks, returning 0xD9001BEA
 
     if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) {
-        NGLOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:016X}", name, entry_point);
+        LOG_ERROR(Kernel_SVC, "(name=%s): invalid entry %016" PRIx64, name.c_str(), entry_point);
         // TODO (bunnei): Find the correct error code to use here
         return ResultCode(-1);
     }
 
     SharedPtr<Thread> thread(new Thread);
 
+    Core::System::GetInstance().Scheduler().AddThread(thread, priority);
+
     thread->thread_id = NewThreadId();
     thread->status = THREADSTATUS_DORMANT;
     thread->entry_point = entry_point;
@@ -310,17 +255,11 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
     thread->nominal_priority = thread->current_priority = priority;
     thread->last_running_ticks = CoreTiming::GetTicks();
     thread->processor_id = processor_id;
-    thread->ideal_core = processor_id;
-    thread->affinity_mask = 1ULL << processor_id;
     thread->wait_objects.clear();
-    thread->mutex_wait_address = 0;
-    thread->condvar_wait_address = 0;
-    thread->wait_handle = 0;
+    thread->wait_address = 0;
     thread->name = std::move(name);
     thread->callback_handle = wakeup_callback_handle_table.Create(thread).Unwrap();
     thread->owner_process = owner_process;
-    thread->scheduler = Core::System().GetInstance().Scheduler(processor_id);
-    thread->scheduler->AddThread(thread, priority);
 
     // Find the next available TLS index, and mark it as used
     auto& tls_slots = owner_process->tls_slots;
@@ -337,8 +276,8 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
         auto& linheap_memory = memory_region->linear_heap_memory;
 
         if (linheap_memory->size() + Memory::PAGE_SIZE > memory_region->size) {
-            NGLOG_ERROR(Kernel_SVC,
-                        "Not enough space in region to allocate a new TLS page for thread");
+            LOG_ERROR(Kernel_SVC,
+                      "Not enough space in region to allocate a new TLS page for thread");
             return ERR_OUT_OF_MEMORY;
         }
 
@@ -378,12 +317,21 @@ 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.");
-    nominal_priority = priority;
-    UpdatePriority();
+    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);
 }
 
 void Thread::BoostPriority(u32 priority) {
-    scheduler->SetThreadPriority(this, priority);
+    Core::System::GetInstance().Scheduler().SetThreadPriority(this, priority);
     current_priority = priority;
 }
 
@@ -429,86 +377,13 @@ 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;
-
-    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();
-}
-
-void Thread::ChangeCore(u32 core, u64 mask) {
-    ideal_core = core;
-    affinity_mask = mask;
-
-    if (status != THREADSTATUS_READY) {
-        return;
-    }
-
-    boost::optional<s32> new_processor_id{GetNextProcessorId(affinity_mask)};
-
-    if (!new_processor_id) {
-        new_processor_id = processor_id;
-    }
-    if (ideal_core != -1 &&
-        Core::System().GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
-        new_processor_id = ideal_core;
-    }
-
-    ASSERT(*new_processor_id < 4);
-
-    // Add thread to new core's scheduler
-    auto& next_scheduler = Core::System().GetInstance().Scheduler(*new_processor_id);
-
-    if (*new_processor_id != processor_id) {
-        // Remove thread from previous core's scheduler
-        scheduler->RemoveThread(this);
-        next_scheduler->AddThread(this, current_priority);
-    }
-
-    processor_id = *new_processor_id;
-
-    // If the thread was ready, unschedule from the previous core and schedule on the new core
-    scheduler->UnscheduleThread(this, current_priority);
-    next_scheduler->ScheduleThread(this, current_priority);
-
-    // Change thread's scheduler
-    scheduler = next_scheduler;
-
-    Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
-}
-
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 /**
  * Gets the current thread
  */
 Thread* GetCurrentThread() {
-    return Core::System::GetInstance().CurrentScheduler().GetCurrentThread();
+    return Core::System::GetInstance().Scheduler().GetCurrentThread();
 }
 
 void ThreadingInit() {

src/core/hle/kernel/thread.h

@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -19,7 +18,7 @@
 enum ThreadPriority : u32 {
     THREADPRIO_HIGHEST = 0,       ///< Highest thread priority
     THREADPRIO_USERLAND_MAX = 24, ///< Highest thread priority for userland apps
-    THREADPRIO_DEFAULT = 44,      ///< Default thread priority for userland apps
+    THREADPRIO_DEFAULT = 48,      ///< Default thread priority for userland apps
     THREADPRIO_LOWEST = 63,       ///< Lowest thread priority
 };
 
@@ -44,7 +43,6 @@ 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
 };
@@ -56,8 +54,8 @@ enum class ThreadWakeupReason {
 
 namespace Kernel {
 
+class Mutex;
 class Process;
-class Scheduler;
 
 class Thread final : public WaitObject {
 public:
@@ -105,24 +103,18 @@ 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();
-
-    /// Changes the core that the thread is running or scheduled to run on.
-    void ChangeCore(u32 core, u64 mask);
-
     /**
      * Gets the thread's thread ID
      * @return The thread's ID
@@ -213,22 +205,19 @@ 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;
 
-    /// 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.
+    VAddr wait_address; ///< If waiting on an AddressArbiter, this is the arbitration address
 
     std::string name;
 
@@ -245,11 +234,6 @@ public:
     // available. In case of a timeout, the object will be nullptr.
     std::function<WakeupCallback> wakeup_callback;
 
-    std::shared_ptr<Scheduler> scheduler;
-
-    u32 ideal_core{0xFFFFFFFF};
-    u64 affinity_mask{0x1};
-
 private:
     Thread();
     ~Thread() override;

src/core/hle/kernel/timer.cpp

@@ -57,8 +57,7 @@ void Timer::Set(s64 initial, s64 interval) {
         // Immediately invoke the callback
         Signal(0);
     } else {
-        CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(initial), timer_callback_event_type,
-                                  callback_handle);
+        CoreTiming::ScheduleEvent(nsToCycles(initial), timer_callback_event_type, callback_handle);
     }
 }
 
@@ -78,7 +77,7 @@ void Timer::WakeupAllWaitingThreads() {
 }
 
 void Timer::Signal(int cycles_late) {
-    NGLOG_TRACE(Kernel, "Timer {} fired", GetObjectId());
+    LOG_TRACE(Kernel, "Timer %u fired", GetObjectId());
 
     signaled = true;
 
@@ -87,7 +86,7 @@ void Timer::Signal(int cycles_late) {
 
     if (interval_delay != 0) {
         // Reschedule the timer with the interval delay
-        CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(interval_delay) - cycles_late,
+        CoreTiming::ScheduleEvent(nsToCycles(interval_delay) - cycles_late,
                                   timer_callback_event_type, callback_handle);
     }
 }
@@ -98,7 +97,7 @@ static void TimerCallback(u64 timer_handle, int cycles_late) {
         timer_callback_handle_table.Get<Timer>(static_cast<Handle>(timer_handle));
 
     if (timer == nullptr) {
-        NGLOG_CRITICAL(Kernel, "Callback fired for invalid timer {:016X}", timer_handle);
+        LOG_CRITICAL(Kernel, "Callback fired for invalid timer %08" PRIx64, timer_handle);
         return;
     }
 

src/core/hle/kernel/vm_manager.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
 #include <iterator>
 #include "common/assert.h"
 #include "common/logging/log.h"
@@ -104,15 +105,8 @@ ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
     VirtualMemoryArea& final_vma = vma_handle->second;
     ASSERT(final_vma.size == size);
 
-    auto& system = Core::System::GetInstance();
-    system.ArmInterface(0).MapBackingMemory(target, size, block->data() + offset,
-                                            VMAPermission::ReadWriteExecute);
-    system.ArmInterface(1).MapBackingMemory(target, size, block->data() + offset,
-                                            VMAPermission::ReadWriteExecute);
-    system.ArmInterface(2).MapBackingMemory(target, size, block->data() + offset,
-                                            VMAPermission::ReadWriteExecute);
-    system.ArmInterface(3).MapBackingMemory(target, size, block->data() + offset,
-                                            VMAPermission::ReadWriteExecute);
+    Core::CPU().MapBackingMemory(target, size, block->data() + offset,
+                                 VMAPermission::ReadWriteExecute);
 
     final_vma.type = VMAType::AllocatedMemoryBlock;
     final_vma.permissions = VMAPermission::ReadWrite;
@@ -133,11 +127,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
     VirtualMemoryArea& final_vma = vma_handle->second;
     ASSERT(final_vma.size == size);
 
-    auto& system = Core::System::GetInstance();
-    system.ArmInterface(0).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
-    system.ArmInterface(1).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
-    system.ArmInterface(2).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
-    system.ArmInterface(3).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
+    Core::CPU().MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
 
     final_vma.type = VMAType::BackingMemory;
     final_vma.permissions = VMAPermission::ReadWrite;
@@ -195,11 +185,7 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
 
     ASSERT(FindVMA(target)->second.size >= size);
 
-    auto& system = Core::System::GetInstance();
-    system.ArmInterface(0).UnmapMemory(target, size);
-    system.ArmInterface(1).UnmapMemory(target, size);
-    system.ArmInterface(2).UnmapMemory(target, size);
-    system.ArmInterface(3).UnmapMemory(target, size);
+    Core::CPU().UnmapMemory(target, size);
 
     return RESULT_SUCCESS;
 }
@@ -239,10 +225,11 @@ void VMManager::RefreshMemoryBlockMappings(const std::vector<u8>* block) {
     }
 }
 
-void VMManager::LogLayout() const {
+void VMManager::LogLayout(Log::Level log_level) const {
     for (const auto& p : vma_map) {
         const VirtualMemoryArea& vma = p.second;
-        NGLOG_DEBUG(Kernel, "{:016X} - {:016X} size: {:016X} {}{}{} {}", vma.base,
+        LOG_GENERIC(Log::Class::Kernel, log_level,
+                    "%016" PRIx64 " - %016" PRIx64 "  size: %16" PRIx64 " %c%c%c %s", vma.base,
                     vma.base + vma.size, vma.size,
                     (u8)vma.permissions & (u8)VMAPermission::Read ? 'R' : '-',
                     (u8)vma.permissions & (u8)VMAPermission::Write ? 'W' : '-',
@@ -258,8 +245,8 @@ VMManager::VMAIter VMManager::StripIterConstness(const VMAHandle& iter) {
 }
 
 ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u64 size) {
-    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x{:016X}", size);
-    ASSERT_MSG((base & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x{:016X}", base);
+    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%16" PRIx64, size);
+    ASSERT_MSG((base & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%016" PRIx64, base);
 
     VMAIter vma_handle = StripIterConstness(FindVMA(base));
     if (vma_handle == vma_map.end()) {
@@ -294,8 +281,8 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u64 size) {
 }
 
 ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u64 size) {
-    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x{:016X}", size);
-    ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x{:016X}", target);
+    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%16" PRIx64, size);
+    ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%016" PRIx64, target);
 
     VAddr target_end = target + size;
     ASSERT(target_end >= target);
@@ -392,22 +379,22 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
 }
 
 u64 VMManager::GetTotalMemoryUsage() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return 0xF8000000;
 }
 
 u64 VMManager::GetTotalHeapUsage() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return 0x0;
 }
 
 VAddr VMManager::GetAddressSpaceBaseAddr() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return 0x8000000;
 }
 
 u64 VMManager::GetAddressSpaceSize() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return MAX_ADDRESS;
 }
 

src/core/hle/kernel/vm_manager.h

@@ -187,7 +187,7 @@ public:
     void RefreshMemoryBlockMappings(const std::vector<u8>* block);
 
     /// Dumps the address space layout to the log, for debugging
-    void LogLayout() const;
+    void LogLayout(Log::Level log_level) const;
 
     /// Gets the total memory usage, used by svcGetInfo
     u64 GetTotalMemoryUsage();

src/core/hle/result.h

@@ -32,8 +32,7 @@ enum class ErrorModule : u32 {
     Common = 0,
     Kernel = 1,
     FS = 2,
-    OS = 3, // used for Memory, Thread, Mutex, Nvidia
-    HTCS = 4,
+    NvidiaTransferMemory = 3,
     NCM = 5,
     DD = 6,
     LR = 8,
@@ -43,80 +42,41 @@ enum class ErrorModule : u32 {
     PM = 15,
     NS = 16,
     HTC = 18,
-    NCMContent = 20,
     SM = 21,
     RO = 22,
     SDMMC = 24,
-    OVLN = 25,
     SPL = 26,
     ETHC = 100,
     I2C = 101,
-    GPIO = 102,
-    UART = 103,
     Settings = 105,
-    WLAN = 107,
-    XCD = 108,
     NIFM = 110,
-    Hwopus = 111,
-    Bluetooth = 113,
-    VI = 114,
-    NFP = 115,
-    Time = 116,
+    Display = 114,
+    NTC = 116,
     FGM = 117,
-    OE = 118,
-    PCIe = 120,
+    PCIE = 120,
     Friends = 121,
-    BCAT = 122,
     SSL = 123,
     Account = 124,
-    News = 125,
     Mii = 126,
-    NFC = 127,
     AM = 128,
     PlayReport = 129,
-    AHID = 130,
-    Qlaunch = 132,
     PCV = 133,
     OMM = 134,
-    BPC = 135,
-    PSM = 136,
     NIM = 137,
     PSC = 138,
-    TC = 139,
     USB = 140,
-    NSD = 141,
-    PCTL = 142,
     BTM = 143,
-    ETicket = 145,
-    NGC = 146,
     ERPT = 147,
     APM = 148,
-    Profiler = 150,
-    ErrorUpload = 151,
-    Audio = 153,
     NPNS = 154,
-    NPNSHTTPSTREAM = 155,
     ARP = 157,
-    SWKBD = 158,
-    BOOT = 159,
-    NFCMifare = 161,
+    BOOT = 158,
+    NFC = 161,
     UserlandAssert = 162,
-    Fatal = 163,
-    NIMShop = 164,
-    SPSM = 165,
-    BGTC = 167,
     UserlandCrash = 168,
-    SREPO = 180,
-    Dauth = 181,
-    HID = 202,
-    LDN = 203,
-    Irsensor = 205,
+    HID = 203,
     Capture = 206,
-    Manu = 208,
-    ATK = 209,
-    GRC = 212,
-    Migration = 216,
-    MigrationLdcServ = 217,
+    TC = 651,
     GeneralWebApplet = 800,
     WifiWebAuthApplet = 809,
     WhitelistedApplet = 810,

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

@@ -10,7 +10,8 @@
 #include "core/hle/service/acc/acc_u0.h"
 #include "core/hle/service/acc/acc_u1.h"
 
-namespace Service::Account {
+namespace Service {
+namespace Account {
 
 // TODO: RE this structure
 struct UserData {
@@ -47,7 +48,7 @@ public:
 
 private:
     void GetBase(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
         ProfileBase profile_base{};
         IPC::ResponseBuilder rb{ctx, 16};
         rb.Push(RESULT_SUCCESS);
@@ -72,14 +73,14 @@ public:
 
 private:
     void CheckAvailability(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+        LOG_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) {
-        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(0x12345678ABCDEF);
@@ -87,14 +88,14 @@ private:
 };
 
 void Module::Interface::GetUserExistence(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_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) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_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};
@@ -102,7 +103,7 @@ void Module::Interface::ListAllUsers(Kernel::HLERequestContext& ctx) {
 }
 
 void Module::Interface::ListOpenUsers(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_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};
@@ -113,11 +114,11 @@ void Module::Interface::GetProfile(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IProfile>();
-    NGLOG_DEBUG(Service_ACC, "called");
+    LOG_DEBUG(Service_ACC, "called");
 }
 
 void Module::Interface::InitializeApplicationInfo(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -126,11 +127,11 @@ void Module::Interface::GetBaasAccountManagerForApplication(Kernel::HLERequestCo
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IManagerForApplication>();
-    NGLOG_DEBUG(Service_ACC, "called");
+    LOG_DEBUG(Service_ACC, "called");
 }
 
 void Module::Interface::GetLastOpenedUser(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 6};
     rb.Push(RESULT_SUCCESS);
     rb.PushRaw(DEFAULT_USER_ID);
@@ -147,4 +148,5 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<ACC_U1>(module)->InstallAsService(service_manager);
 }
 
-} // namespace Service::Account
+} // namespace Account
+} // namespace Service

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -3,7 +3,6 @@
 // Refer to the license.txt file included.
 
 #include <cinttypes>
-#include <stack>
 #include "core/file_sys/filesystem.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
@@ -13,10 +12,10 @@
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
-#include "core/hle/service/set/set.h"
 #include "core/settings.h"
 
-namespace Service::AM {
+namespace Service {
+namespace AM {
 
 IWindowController::IWindowController() : ServiceFramework("IWindowController") {
     static const FunctionInfo functions[] = {
@@ -30,14 +29,14 @@ IWindowController::IWindowController() : ServiceFramework("IWindowController") {
 }
 
 void IWindowController::GetAppletResourceUserId(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0);
 }
 
 void IWindowController::AcquireForegroundRights(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -56,59 +55,26 @@ IAudioController::IAudioController() : ServiceFramework("IAudioController") {
 }
 
 void IAudioController::SetExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void IAudioController::GetMainAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(volume);
 }
 
 void IAudioController::GetLibraryAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(volume);
 }
 
-IDisplayController::IDisplayController() : ServiceFramework("IDisplayController") {
-    static const FunctionInfo functions[] = {
-        {0, nullptr, "GetLastForegroundCaptureImage"},
-        {1, nullptr, "UpdateLastForegroundCaptureImage"},
-        {2, nullptr, "GetLastApplicationCaptureImage"},
-        {3, nullptr, "GetCallerAppletCaptureImage"},
-        {4, nullptr, "UpdateCallerAppletCaptureImage"},
-        {5, nullptr, "GetLastForegroundCaptureImageEx"},
-        {6, nullptr, "GetLastApplicationCaptureImageEx"},
-        {7, nullptr, "GetCallerAppletCaptureImageEx"},
-        {8, nullptr, "TakeScreenShotOfOwnLayer"},  // 2.0.0+
-        {9, nullptr, "CopyBetweenCaptureBuffers"}, // 5.0.0+
-        {10, nullptr, "AcquireLastApplicationCaptureBuffer"},
-        {11, nullptr, "ReleaseLastApplicationCaptureBuffer"},
-        {12, nullptr, "AcquireLastForegroundCaptureBuffer"},
-        {13, nullptr, "ReleaseLastForegroundCaptureBuffer"},
-        {14, nullptr, "AcquireCallerAppletCaptureBuffer"},
-        {15, nullptr, "ReleaseCallerAppletCaptureBuffer"},
-        {16, nullptr, "AcquireLastApplicationCaptureBufferEx"},
-        {17, nullptr, "AcquireLastForegroundCaptureBufferEx"},
-        {18, nullptr, "AcquireCallerAppletCaptureBufferEx"},
-        // 2.0.0+
-        {20, nullptr, "ClearCaptureBuffer"},
-        {21, nullptr, "ClearAppletTransitionBuffer"},
-        // 4.0.0+
-        {22, nullptr, "AcquireLastApplicationCaptureSharedBuffer"},
-        {23, nullptr, "ReleaseLastApplicationCaptureSharedBuffer"},
-        {24, nullptr, "AcquireLastForegroundCaptureSharedBuffer"},
-        {25, nullptr, "ReleaseLastForegroundCaptureSharedBuffer"},
-        {26, nullptr, "AcquireCallerAppletCaptureSharedBuffer"},
-        {27, nullptr, "ReleaseCallerAppletCaptureSharedBuffer"},
-    };
-    RegisterHandlers(functions);
-}
+IDisplayController::IDisplayController() : ServiceFramework("IDisplayController") {}
 
 IDebugFunctions::IDebugFunctions() : ServiceFramework("IDebugFunctions") {}
 
@@ -137,7 +103,7 @@ ISelfController::ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger
         {40, &ISelfController::CreateManagedDisplayLayer, "CreateManagedDisplayLayer"},
         {41, nullptr, "IsSystemBufferSharingEnabled"},
         {42, nullptr, "GetSystemSharedLayerHandle"},
-        {50, &ISelfController::SetHandlesRequestToDisplay, "SetHandlesRequestToDisplay"},
+        {50, nullptr, "SetHandlesRequestToDisplay"},
         {51, nullptr, "ApproveToDisplay"},
         {60, nullptr, "OverrideAutoSleepTimeAndDimmingTime"},
         {61, nullptr, "SetMediaPlaybackState"},
@@ -155,7 +121,7 @@ ISelfController::ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger
     RegisterHandlers(functions);
 
     launchable_event =
-        Kernel::Event::Create(Kernel::ResetType::Sticky, "ISelfController:LaunchableEvent");
+        Kernel::Event::Create(Kernel::ResetType::OneShot, "ISelfController:LaunchableEvent");
 }
 
 void ISelfController::SetFocusHandlingMode(Kernel::HLERequestContext& ctx) {
@@ -174,14 +140,14 @@ void ISelfController::SetFocusHandlingMode(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetRestartMessageEnabled(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetPerformanceModeChangedNotification(Kernel::HLERequestContext& ctx) {
@@ -192,14 +158,14 @@ void ISelfController::SetPerformanceModeChangedNotification(Kernel::HLERequestCo
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
+    LOG_WARNING(Service_AM, "(STUBBED) called flag=%u", static_cast<u32>(flag));
 }
 
 void ISelfController::SetScreenShotPermission(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetOperationModeChangedNotification(Kernel::HLERequestContext& ctx) {
@@ -210,7 +176,7 @@ void ISelfController::SetOperationModeChangedNotification(Kernel::HLERequestCont
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
+    LOG_WARNING(Service_AM, "(STUBBED) called flag=%u", static_cast<u32>(flag));
 }
 
 void ISelfController::SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext& ctx) {
@@ -223,21 +189,21 @@ void ISelfController::SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext&
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called enabled={}", enabled);
+    LOG_WARNING(Service_AM, "(STUBBED) called enabled=%u", static_cast<u32>(enabled));
 }
 
 void ISelfController::LockExit(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::UnlockExit(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) {
@@ -247,7 +213,7 @@ void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext&
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(launchable_event);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx) {
@@ -260,14 +226,7 @@ void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx)
     rb.Push(RESULT_SUCCESS);
     rb.Push(layer_id);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
-}
-
-void ISelfController::SetHandlesRequestToDisplay(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(RESULT_SUCCESS);
-
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter") {
@@ -311,7 +270,7 @@ void ICommonStateGetter::GetEventHandle(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(event);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::ReceiveMessage(Kernel::HLERequestContext& ctx) {
@@ -319,7 +278,7 @@ void ICommonStateGetter::ReceiveMessage(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(15);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
@@ -327,7 +286,7 @@ void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push(static_cast<u8>(FocusState::InFocus));
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
@@ -336,7 +295,7 @@ void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push(static_cast<u8>(use_docked_mode ? OperationMode::Docked : OperationMode::Handheld));
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
@@ -346,103 +305,22 @@ void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
     rb.Push(static_cast<u32>(use_docked_mode ? APM::PerformanceMode::Docked
                                              : APM::PerformanceMode::Handheld));
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
-class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
-public:
-    explicit IStorageAccessor(std::vector<u8> buffer)
-        : ServiceFramework("IStorageAccessor"), buffer(std::move(buffer)) {
-        static const FunctionInfo functions[] = {
-            {0, &IStorageAccessor::GetSize, "GetSize"},
-            {10, &IStorageAccessor::Write, "Write"},
-            {11, &IStorageAccessor::Read, "Read"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    std::vector<u8> buffer;
-
-    void GetSize(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 4};
-
-        rb.Push(RESULT_SUCCESS);
-        rb.Push(static_cast<u64>(buffer.size()));
-
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void Write(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        const u64 offset{rp.Pop<u64>()};
-        const std::vector<u8> data{ctx.ReadBuffer()};
-
-        ASSERT(offset + data.size() <= buffer.size());
-
-        std::memcpy(&buffer[offset], data.data(), data.size());
-
-        IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
-        rb.Push(RESULT_SUCCESS);
-
-        NGLOG_DEBUG(Service_AM, "called, offset={}", offset);
-    }
-
-    void Read(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        const u64 offset{rp.Pop<u64>()};
-        const size_t size{ctx.GetWriteBufferSize()};
-
-        ASSERT(offset + size <= buffer.size());
-
-        ctx.WriteBuffer(buffer.data() + offset, size);
-
-        IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
-        rb.Push(RESULT_SUCCESS);
-
-        NGLOG_DEBUG(Service_AM, "called, offset={}", offset);
-    }
-};
-
-class IStorage final : public ServiceFramework<IStorage> {
-public:
-    explicit IStorage(std::vector<u8> buffer)
-        : ServiceFramework("IStorage"), buffer(std::move(buffer)) {
-        static const FunctionInfo functions[] = {
-            {0, &IStorage::Open, "Open"},
-            {1, nullptr, "OpenTransferStorage"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    std::vector<u8> buffer;
-
-    void Open(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
-
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-};
-
 class ILibraryAppletAccessor final : public ServiceFramework<ILibraryAppletAccessor> {
 public:
     explicit ILibraryAppletAccessor() : ServiceFramework("ILibraryAppletAccessor") {
         static const FunctionInfo functions[] = {
             {0, &ILibraryAppletAccessor::GetAppletStateChangedEvent, "GetAppletStateChangedEvent"},
             {1, nullptr, "IsCompleted"},
-            {10, &ILibraryAppletAccessor::Start, "Start"},
+            {10, nullptr, "Start"},
             {20, nullptr, "RequestExit"},
             {25, nullptr, "Terminate"},
-            {30, &ILibraryAppletAccessor::GetResult, "GetResult"},
+            {30, nullptr, "GetResult"},
             {50, nullptr, "SetOutOfFocusApplicationSuspendingEnabled"},
-            {100, &ILibraryAppletAccessor::PushInData, "PushInData"},
-            {101, &ILibraryAppletAccessor::PopOutData, "PopOutData"},
+            {100, nullptr, "PushInData"},
+            {101, nullptr, "PopOutData"},
             {102, nullptr, "PushExtraStorage"},
             {103, nullptr, "PushInteractiveInData"},
             {104, nullptr, "PopInteractiveOutData"},
@@ -467,44 +345,9 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(state_changed_event);
 
-        NGLOG_WARNING(Service_AM, "(STUBBED) called");
+        LOG_WARNING(Service_AM, "(STUBBED) called");
     }
 
-    void GetResult(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        NGLOG_WARNING(Service_AM, "(STUBBED) called");
-    }
-
-    void Start(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        NGLOG_WARNING(Service_AM, "(STUBBED) called");
-    }
-
-    void PushInData(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        storage_stack.push(rp.PopIpcInterface<AM::IStorage>());
-
-        IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
-        rb.Push(RESULT_SUCCESS);
-
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void PopOutData(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<AM::IStorage>(std::move(storage_stack.top()));
-
-        storage_stack.pop();
-
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    std::stack<std::shared_ptr<AM::IStorage>> storage_stack;
     Kernel::SharedPtr<Kernel::Event> state_changed_event;
 };
 
@@ -513,7 +356,7 @@ ILibraryAppletCreator::ILibraryAppletCreator() : ServiceFramework("ILibraryApple
         {0, &ILibraryAppletCreator::CreateLibraryApplet, "CreateLibraryApplet"},
         {1, nullptr, "TerminateAllLibraryApplets"},
         {2, nullptr, "AreAnyLibraryAppletsLeft"},
-        {10, &ILibraryAppletCreator::CreateStorage, "CreateStorage"},
+        {10, nullptr, "CreateStorage"},
         {11, nullptr, "CreateTransferMemoryStorage"},
         {12, nullptr, "CreateHandleStorage"},
     };
@@ -526,20 +369,75 @@ void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx)
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::ILibraryAppletAccessor>();
 
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
-void ILibraryAppletCreator::CreateStorage(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const u64 size{rp.Pop<u64>()};
-    std::vector<u8> buffer(size);
+class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
+public:
+    explicit IStorageAccessor(std::vector<u8> buffer)
+        : ServiceFramework("IStorageAccessor"), buffer(std::move(buffer)) {
+        static const FunctionInfo functions[] = {
+            {0, &IStorageAccessor::GetSize, "GetSize"},
+            {10, nullptr, "Write"},
+            {11, &IStorageAccessor::Read, "Read"},
+        };
+        RegisterHandlers(functions);
+    }
 
-    IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 1)};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<AM::IStorage>(std::move(buffer));
+private:
+    std::vector<u8> buffer;
 
-    NGLOG_DEBUG(Service_AM, "called, size={}", size);
-}
+    void GetSize(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 4};
+
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(static_cast<u64>(buffer.size()));
+
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void Read(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        u64 offset = rp.Pop<u64>();
+
+        const size_t size{ctx.GetWriteBufferSize()};
+
+        ASSERT(offset + size <= buffer.size());
+
+        ctx.WriteBuffer(buffer.data() + offset, size);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_DEBUG(Service_AM, "called");
+    }
+};
+
+class IStorage final : public ServiceFramework<IStorage> {
+public:
+    explicit IStorage(std::vector<u8> buffer)
+        : ServiceFramework("IStorage"), buffer(std::move(buffer)) {
+        static const FunctionInfo functions[] = {
+            {0, &IStorage::Open, "Open"},
+            {1, nullptr, "OpenTransferStorage"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    std::vector<u8> buffer;
+
+    void Open(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
+
+        LOG_DEBUG(Service_AM, "called");
+    }
+};
 
 IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationFunctions") {
     static const FunctionInfo functions[] = {
@@ -547,12 +445,11 @@ IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationF
         {10, nullptr, "CreateApplicationAndPushAndRequestToStart"},
         {11, nullptr, "CreateApplicationAndPushAndRequestToStartForQuest"},
         {12, nullptr, "CreateApplicationAndRequestToStart"},
-        {13, &IApplicationFunctions::CreateApplicationAndRequestToStartForQuest,
-         "CreateApplicationAndRequestToStartForQuest"},
+        {13, nullptr, "CreateApplicationAndRequestToStartForQuest"},
         {20, &IApplicationFunctions::EnsureSaveData, "EnsureSaveData"},
         {21, &IApplicationFunctions::GetDesiredLanguage, "GetDesiredLanguage"},
         {22, &IApplicationFunctions::SetTerminateResult, "SetTerminateResult"},
-        {23, &IApplicationFunctions::GetDisplayVersion, "GetDisplayVersion"},
+        {23, nullptr, "GetDisplayVersion"},
         {24, nullptr, "GetLaunchStorageInfoForDebug"},
         {25, nullptr, "ExtendSaveData"},
         {26, nullptr, "GetSaveDataSize"},
@@ -561,7 +458,7 @@ IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationF
         {32, nullptr, "BeginBlockingHomeButton"},
         {33, nullptr, "EndBlockingHomeButton"},
         {40, &IApplicationFunctions::NotifyRunning, "NotifyRunning"},
-        {50, &IApplicationFunctions::GetPseudoDeviceId, "GetPseudoDeviceId"},
+        {50, nullptr, "GetPseudoDeviceId"},
         {60, nullptr, "SetMediaPlaybackStateForApplication"},
         {65, nullptr, "IsGamePlayRecordingSupported"},
         {66, &IApplicationFunctions::InitializeGamePlayRecording, "InitializeGamePlayRecording"},
@@ -602,21 +499,14 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::IStorage>(buffer);
 
-    NGLOG_DEBUG(Service_AM, "called");
-}
-
-void IApplicationFunctions::CreateApplicationAndRequestToStartForQuest(
-    Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(RESULT_SUCCESS);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 void IApplicationFunctions::EnsureSaveData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     u128 uid = rp.PopRaw<u128>();
 
-    NGLOG_WARNING(Service, "(STUBBED) called uid = {:016X}{:016X}", uid[1], uid[0]);
+    LOG_WARNING(Service, "(STUBBED) called uid = %016" PRIX64 "%016" PRIX64, uid[1], uid[0]);
 
     IPC::ResponseBuilder rb{ctx, 4};
 
@@ -644,36 +534,27 @@ void IApplicationFunctions::SetTerminateResult(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called, result=0x{:08X}", result);
-}
-
-void IApplicationFunctions::GetDisplayVersion(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 6};
-    rb.Push(RESULT_SUCCESS);
-    rb.Push<u64>(1);
-    rb.Push<u64>(0);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called, result=0x%08X", result);
 }
 
 void IApplicationFunctions::GetDesiredLanguage(Kernel::HLERequestContext& ctx) {
-    // TODO(bunnei): This should be configurable
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
-    rb.Push(static_cast<u64>(Service::Set::LanguageCode::EN_US));
-    NGLOG_DEBUG(Service_AM, "called");
+    rb.Push<u64>(SystemLanguage::English);
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::InitializeGamePlayRecording(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::SetGamePlayRecordingState(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::NotifyRunning(Kernel::HLERequestContext& ctx) {
@@ -681,18 +562,7 @@ void IApplicationFunctions::NotifyRunning(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u8>(0); // Unknown, seems to be ignored by official processes
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
-}
-
-void IApplicationFunctions::GetPseudoDeviceId(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 6};
-    rb.Push(RESULT_SUCCESS);
-
-    // Returns a 128-bit UUID
-    rb.Push<u64>(0);
-    rb.Push<u64>(0);
-
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager,
@@ -701,64 +571,5 @@ void InstallInterfaces(SM::ServiceManager& service_manager,
     std::make_shared<AppletOE>(nvflinger)->InstallAsService(service_manager);
 }
 
-IHomeMenuFunctions::IHomeMenuFunctions() : ServiceFramework("IHomeMenuFunctions") {
-    static const FunctionInfo functions[] = {
-        {10, &IHomeMenuFunctions::RequestToGetForeground, "RequestToGetForeground"},
-        {11, nullptr, "LockForeground"},
-        {12, nullptr, "UnlockForeground"},
-        {20, nullptr, "PopFromGeneralChannel"},
-        {21, nullptr, "GetPopFromGeneralChannelEvent"},
-        {30, nullptr, "GetHomeButtonWriterLockAccessor"},
-        {31, nullptr, "GetWriterLockAccessorEx"},
-    };
-    RegisterHandlers(functions);
-}
-
-void IHomeMenuFunctions::RequestToGetForeground(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(RESULT_SUCCESS);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
-}
-
-IGlobalStateController::IGlobalStateController() : ServiceFramework("IGlobalStateController") {
-    static const FunctionInfo functions[] = {
-        {0, nullptr, "RequestToEnterSleep"},
-        {1, nullptr, "EnterSleep"},
-        {2, nullptr, "StartSleepSequence"},
-        {3, nullptr, "StartShutdownSequence"},
-        {4, nullptr, "StartRebootSequence"},
-        {10, nullptr, "LoadAndApplyIdlePolicySettings"},
-        {11, nullptr, "NotifyCecSettingsChanged"},
-        {12, nullptr, "SetDefaultHomeButtonLongPressTime"},
-        {13, nullptr, "UpdateDefaultDisplayResolution"},
-        {14, nullptr, "ShouldSleepOnBoot"},
-        {15, nullptr, "GetHdcpAuthenticationFailedEvent"},
-    };
-    RegisterHandlers(functions);
-}
-
-IApplicationCreator::IApplicationCreator() : ServiceFramework("IApplicationCreator") {
-    static const FunctionInfo functions[] = {
-        {0, nullptr, "CreateApplication"},
-        {1, nullptr, "PopLaunchRequestedApplication"},
-        {10, nullptr, "CreateSystemApplication"},
-        {100, nullptr, "PopFloatingApplicationForDevelopment"},
-    };
-    RegisterHandlers(functions);
-}
-
-IProcessWindingController::IProcessWindingController()
-    : ServiceFramework("IProcessWindingController") {
-    static const FunctionInfo functions[] = {
-        {0, nullptr, "GetLaunchReason"},
-        {11, nullptr, "OpenCallingLibraryApplet"},
-        {21, nullptr, "PushContext"},
-        {22, nullptr, "PopContext"},
-        {23, nullptr, "CancelWindingReservation"},
-        {30, nullptr, "WindAndDoReserved"},
-        {40, nullptr, "ReserveToStartAndWaitAndUnwindThis"},
-        {41, nullptr, "ReserveToStartAndWait"},
-    };
-    RegisterHandlers(functions);
-}
-} // namespace Service::AM
+} // namespace AM
+} // namespace Service

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

@@ -18,25 +18,10 @@ class NVFlinger;
 
 namespace AM {
 
+// TODO: Add more languages
 enum SystemLanguage {
     Japanese = 0,
-    English = 1, // en-US
-    French = 2,
-    German = 3,
-    Italian = 4,
-    Spanish = 5,
-    Chinese = 6,
-    Korean = 7,
-    Dutch = 8,
-    Portuguese = 9,
-    Russian = 10,
-    Taiwanese = 11,
-    BritishEnglish = 12, // en-GB
-    CanadianFrench = 13,
-    LatinAmericanSpanish = 14, // es-419
-    // 4.0.0+
-    SimplifiedChinese = 15,
-    TraditionalChinese = 16,
+    English = 1,
 };
 
 class IWindowController final : public ServiceFramework<IWindowController> {
@@ -85,7 +70,6 @@ private:
     void GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx);
     void CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx);
     void SetScreenShotPermission(Kernel::HLERequestContext& ctx);
-    void SetHandlesRequestToDisplay(Kernel::HLERequestContext& ctx);
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     Kernel::SharedPtr<Kernel::Event> launchable_event;
@@ -121,7 +105,6 @@ public:
 
 private:
     void CreateLibraryApplet(Kernel::HLERequestContext& ctx);
-    void CreateStorage(Kernel::HLERequestContext& ctx);
 };
 
 class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {
@@ -130,38 +113,12 @@ public:
 
 private:
     void PopLaunchParameter(Kernel::HLERequestContext& ctx);
-    void CreateApplicationAndRequestToStartForQuest(Kernel::HLERequestContext& ctx);
     void EnsureSaveData(Kernel::HLERequestContext& ctx);
     void SetTerminateResult(Kernel::HLERequestContext& ctx);
-    void GetDisplayVersion(Kernel::HLERequestContext& ctx);
     void GetDesiredLanguage(Kernel::HLERequestContext& ctx);
     void InitializeGamePlayRecording(Kernel::HLERequestContext& ctx);
     void SetGamePlayRecordingState(Kernel::HLERequestContext& ctx);
     void NotifyRunning(Kernel::HLERequestContext& ctx);
-    void GetPseudoDeviceId(Kernel::HLERequestContext& ctx);
-};
-
-class IHomeMenuFunctions final : public ServiceFramework<IHomeMenuFunctions> {
-public:
-    IHomeMenuFunctions();
-
-private:
-    void RequestToGetForeground(Kernel::HLERequestContext& ctx);
-};
-
-class IGlobalStateController final : public ServiceFramework<IGlobalStateController> {
-public:
-    IGlobalStateController();
-};
-
-class IApplicationCreator final : public ServiceFramework<IApplicationCreator> {
-public:
-    IApplicationCreator();
-};
-
-class IProcessWindingController final : public ServiceFramework<IProcessWindingController> {
-public:
-    IProcessWindingController();
 };
 
 /// Registers all AM services with the specified service manager.

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

@@ -8,7 +8,8 @@
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
 
-namespace Service::AM {
+namespace Service {
+namespace AM {
 
 class ILibraryAppletProxy final : public ServiceFramework<ILibraryAppletProxy> {
 public:
@@ -20,7 +21,7 @@ public:
             {2, &ILibraryAppletProxy::GetWindowController, "GetWindowController"},
             {3, &ILibraryAppletProxy::GetAudioController, "GetAudioController"},
             {4, &ILibraryAppletProxy::GetDisplayController, "GetDisplayController"},
-            {10, &ILibraryAppletProxy::GetProcessWindingController, "GetProcessWindingController"},
+            {10, nullptr, "GetProcessWindingController"},
             {11, &ILibraryAppletProxy::GetLibraryAppletCreator, "GetLibraryAppletCreator"},
             {20, &ILibraryAppletProxy::GetApplicationFunctions, "GetApplicationFunctions"},
             {1000, &ILibraryAppletProxy::GetDebugFunctions, "GetDebugFunctions"},
@@ -33,188 +34,74 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ISelfController>(nvflinger);
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetAudioController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetProcessWindingController(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IProcessWindingController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
 };
 
-class ISystemAppletProxy final : public ServiceFramework<ISystemAppletProxy> {
-public:
-    explicit ISystemAppletProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
-        : ServiceFramework("ISystemAppletProxy"), nvflinger(std::move(nvflinger)) {
-        static const FunctionInfo functions[] = {
-            {0, &ISystemAppletProxy::GetCommonStateGetter, "GetCommonStateGetter"},
-            {1, &ISystemAppletProxy::GetSelfController, "GetSelfController"},
-            {2, &ISystemAppletProxy::GetWindowController, "GetWindowController"},
-            {3, &ISystemAppletProxy::GetAudioController, "GetAudioController"},
-            {4, &ISystemAppletProxy::GetDisplayController, "GetDisplayController"},
-            {10, nullptr, "GetProcessWindingController"},
-            {11, &ISystemAppletProxy::GetLibraryAppletCreator, "GetLibraryAppletCreator"},
-            {20, &ISystemAppletProxy::GetHomeMenuFunctions, "GetHomeMenuFunctions"},
-            {21, &ISystemAppletProxy::GetGlobalStateController, "GetGlobalStateController"},
-            {22, &ISystemAppletProxy::GetApplicationCreator, "GetApplicationCreator"},
-            {1000, &ISystemAppletProxy::GetDebugFunctions, "GetDebugFunctions"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    void GetCommonStateGetter(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ICommonStateGetter>();
-        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);
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetWindowController(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IWindowController>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetAudioController(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IAudioController>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetDisplayController(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IDisplayController>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IDebugFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ILibraryAppletCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetHomeMenuFunctions(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IHomeMenuFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetGlobalStateController(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IGlobalStateController>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-
-    void GetApplicationCreator(Kernel::HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IApplicationCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
-    }
-    std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
-};
-
-void AppletAE::OpenSystemAppletProxy(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISystemAppletProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
-}
-
-void AppletAE::OpenLibraryAppletProxy(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
-}
-
 void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
     : ServiceFramework("appletAE"), nvflinger(std::move(nvflinger)) {
     static const FunctionInfo functions[] = {
-        {100, &AppletAE::OpenSystemAppletProxy, "OpenSystemAppletProxy"},
+        {100, nullptr, "OpenSystemAppletProxy"},
         {200, &AppletAE::OpenLibraryAppletProxyOld, "OpenLibraryAppletProxyOld"},
-        {201, &AppletAE::OpenLibraryAppletProxy, "OpenLibraryAppletProxy"},
+        {201, nullptr, "OpenLibraryAppletProxy"},
         {300, nullptr, "OpenOverlayAppletProxy"},
         {350, nullptr, "OpenSystemApplicationProxy"},
         {400, nullptr, "CreateSelfLibraryAppletCreatorForDevelop"},
@@ -222,4 +109,5 @@ AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
     RegisterHandlers(functions);
 }
 
-} // namespace Service::AM
+} // namespace AM
+} // namespace Service

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

@@ -21,8 +21,6 @@ public:
     ~AppletAE() = default;
 
 private:
-    void OpenSystemAppletProxy(Kernel::HLERequestContext& ctx);
-    void OpenLibraryAppletProxy(Kernel::HLERequestContext& ctx);
     void OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx);
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;

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

@@ -8,7 +8,8 @@
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
 
-namespace Service::AM {
+namespace Service {
+namespace AM {
 
 class IApplicationProxy final : public ServiceFramework<IApplicationProxy> {
 public:
@@ -33,56 +34,56 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ISelfController>(nvflinger);
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetCommonStateGetter(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
@@ -92,15 +93,16 @@ void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IApplicationProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 AppletOE::AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
     : ServiceFramework("appletOE"), nvflinger(std::move(nvflinger)) {
     static const FunctionInfo functions[] = {
-        {0, &AppletOE::OpenApplicationProxy, "OpenApplicationProxy"},
+        {0x00000000, &AppletOE::OpenApplicationProxy, "OpenApplicationProxy"},
     };
     RegisterHandlers(functions);
 }
 
-} // namespace Service::AM
+} // namespace AM
+} // namespace Service

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -7,7 +7,8 @@
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audin_u.h"
 
-namespace Service::Audio {
+namespace Service {
+namespace Audio {
 
 class IAudioIn final : public ServiceFramework<IAudioIn> {
 public:
@@ -35,10 +36,13 @@ public:
 
 AudInU::AudInU() : ServiceFramework("audin:u") {
     static const FunctionInfo functions[] = {
-        {0, nullptr, "ListAudioIns"},    {1, nullptr, "OpenAudioIn"},      {2, nullptr, "Unknown"},
-        {3, nullptr, "OpenAudioInAuto"}, {4, nullptr, "ListAudioInsAuto"},
+        {0, nullptr, "ListAudioIns"},
+        {1, nullptr, "OpenAudioIn"},
+        {3, nullptr, "OpenAudioInAuto"},
+        {4, nullptr, "ListAudioInsAuto"},
     };
     RegisterHandlers(functions);
 }
 
-} // namespace Service::Audio
+} // namespace Audio
+} // namespace Service

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

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

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

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

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

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

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

@@ -10,7 +10,8 @@
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audout_u.h"
 
-namespace Service::Audio {
+namespace Service {
+namespace Audio {
 
 /// Switch sample rate frequency
 constexpr u32 sample_rate{48000};
@@ -18,7 +19,7 @@ constexpr u32 sample_rate{48000};
 /// to more audio channels (probably when Docked I guess)
 constexpr u32 audio_channels{2};
 /// TODO(st4rk): find a proper value for the audio_ticks
-constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 500)};
+constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 500)};
 
 class IAudioOut final : public ServiceFramework<IAudioOut> {
 public:
@@ -60,14 +61,14 @@ public:
 
 private:
     void GetAudioOutState(Kernel::HLERequestContext& ctx) {
-        NGLOG_DEBUG(Service_Audio, "called");
+        LOG_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) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // Start audio
         audio_out_state = AudioState::Started;
@@ -77,7 +78,7 @@ private:
     }
 
     void StopAudioOut(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // Stop audio
         audio_out_state = AudioState::Stopped;
@@ -89,7 +90,7 @@ private:
     }
 
     void RegisterBufferEvent(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
@@ -97,7 +98,7 @@ private:
     }
 
     void AppendAudioOutBuffer(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
         const u64 key{rp.Pop<u64>()};
@@ -108,7 +109,7 @@ private:
     }
 
     void GetReleasedAudioOutBuffer(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_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
@@ -164,7 +165,7 @@ private:
 };
 
 void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
     IPC::RequestParser rp{ctx};
 
     const std::string audio_interface = "AudioInterface";
@@ -180,7 +181,7 @@ void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
 }
 
 void AudOutU::OpenAudioOut(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
 
     if (!audio_out_interface) {
         audio_out_interface = std::make_shared<IAudioOut>();
@@ -196,11 +197,12 @@ void AudOutU::OpenAudioOut(Kernel::HLERequestContext& ctx) {
 }
 
 AudOutU::AudOutU() : ServiceFramework("audout:u") {
-    static const FunctionInfo functions[] = {{0, &AudOutU::ListAudioOuts, "ListAudioOuts"},
-                                             {1, &AudOutU::OpenAudioOut, "OpenAudioOut"},
-                                             {2, nullptr, "ListAudioOutsAuto"},
-                                             {3, nullptr, "OpenAudioOutAuto"}};
+    static const FunctionInfo functions[] = {{0x00000000, &AudOutU::ListAudioOuts, "ListAudioOuts"},
+                                             {0x00000001, &AudOutU::OpenAudioOut, "OpenAudioOut"},
+                                             {0x00000002, nullptr, "ListAudioOutsAuto"},
+                                             {0x00000003, nullptr, "OpenAudioOutAuto"}};
     RegisterHandlers(functions);
 }
 
-} // namespace Service::Audio
+} // namespace Audio
+} // namespace Service

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

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