core: Add several missing docstrings.

* Stubs for QLaunch

* Wiped unrelated stuff

* Addressed comment

* Dropped GetPopFromGeneralChannelEvent

.travis.yml

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

src/common/CMakeLists.txt

@@ -31,7 +31,6 @@ add_library(common STATIC
     bit_set.h
     break_points.cpp
     break_points.h
-    chunk_file.h
     cityhash.cpp
     cityhash.h
     color.h
@@ -41,7 +40,6 @@ 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

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

src/common/chunk_file.h

@@ -1,623 +0,0 @@
-// 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/file_util.cpp

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

src/common/file_util.h

@@ -160,22 +160,18 @@ public:
 
     ~IOFile();
 
-    IOFile(IOFile&& other);
-    IOFile& operator=(IOFile&& other);
+    IOFile(IOFile&& other) noexcept;
+    IOFile& operator=(IOFile&& other) noexcept;
 
-    void Swap(IOFile& other);
+    void Swap(IOFile& other) noexcept;
 
     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;
@@ -191,12 +187,8 @@ 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;
@@ -210,11 +202,15 @@ public:
         return items_written;
     }
 
-    size_t ReadBytes(void* data, size_t length) {
+    template <typename T>
+    size_t ReadBytes(T* data, size_t length) {
+        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
         return ReadArray(reinterpret_cast<char*>(data), length);
     }
 
-    size_t WriteBytes(const void* data, size_t 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");
         return WriteArray(reinterpret_cast<const char*>(data), length);
     }
 

src/common/linear_disk_cache.h

@@ -1,167 +0,0 @@
-// 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

@@ -2,11 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <algorithm>
-#include <array>
-#include <cstdio>
+#include <utility>
 #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"
@@ -48,6 +45,7 @@ namespace Log {
     SUB(Service, NS)                                                                               \
     SUB(Service, NVDRV)                                                                            \
     SUB(Service, PCTL)                                                                             \
+    SUB(Service, PREPO)                                                                            \
     SUB(Service, SET)                                                                              \
     SUB(Service, SM)                                                                               \
     SUB(Service, SPL)                                                                              \
@@ -131,21 +129,6 @@ 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

@@ -65,6 +65,7 @@ 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
@@ -91,19 +92,6 @@ 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,
@@ -118,28 +106,6 @@ 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/memory_util.cpp

@@ -55,7 +55,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
     if (ptr == MAP_FAILED) {
         ptr = nullptr;
 #endif
-        LOG_ERROR(Common_Memory, "Failed to allocate executable memory");
+        NGLOG_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)
-        LOG_ERROR(Common_Memory, "Executable memory ended up above 2GB!");
+        NGLOG_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)
-        LOG_ERROR(Common_Memory, "Failed to allocate raw memory");
+        NGLOG_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)
-        LOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
+        NGLOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
 #endif
 #endif
 
     if (ptr == nullptr)
-        LOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
+        NGLOG_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))
-            LOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n%s", GetLastErrorMsg());
+            NGLOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n{}", 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))
-        LOG_ERROR(Common_Memory, "WriteProtectMemory failed!\n%s", GetLastErrorMsg());
+        NGLOG_ERROR(Common_Memory, "WriteProtectMemory failed!\n{}", 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))
-        LOG_ERROR(Common_Memory, "UnWriteProtectMemory failed!\n%s", GetLastErrorMsg());
+        NGLOG_ERROR(Common_Memory, "UnWriteProtectMemory failed!\n{}", GetLastErrorMsg());
 #else
     mprotect(ptr, size,
              allowExecute ? (PROT_READ | PROT_WRITE | PROT_EXEC) : PROT_WRITE | PROT_READ);
@@ -167,8 +167,7 @@ std::string MemUsage() {
         return "MemUsage Error";
 
     if (GetProcessMemoryInfo(hProcess, &pmc, sizeof(pmc)))
-        Ret = Common::StringFromFormat(
-            "%s K", Common::ThousandSeparate(pmc.WorkingSetSize / 1024, 7).c_str());
+        Ret = fmt::format("{} K", Common::ThousandSeparate(pmc.WorkingSetSize / 1024, 7));
 
     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) {
-            LOG_ERROR(Common, "invalid key pair %s", pair.c_str());
+            NGLOG_ERROR(Common, "invalid key pair {}", pair);
             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()) {
-        LOG_DEBUG(Common, "key %s not found", key.c_str());
+        NGLOG_DEBUG(Common, "key '{}' not found", key);
         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()) {
-        LOG_DEBUG(Common, "key %s not found", key.c_str());
+        NGLOG_DEBUG(Common, "key '{}' not found", key);
         return default_value;
     }
 
     try {
         return std::stoi(pair->second);
     } catch (const std::logic_error&) {
-        LOG_ERROR(Common, "failed to convert %s to int", pair->second.c_str());
+        NGLOG_ERROR(Common, "failed to convert {} to int", pair->second);
         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()) {
-        LOG_DEBUG(Common, "key %s not found", key.c_str());
+        NGLOG_DEBUG(Common, "key {} not found", key);
         return default_value;
     }
 
     try {
         return std::stof(pair->second);
     } catch (const std::logic_error&) {
-        LOG_ERROR(Common, "failed to convert %s to float", pair->second.c_str());
+        NGLOG_ERROR(Common, "failed to convert {} to float", pair->second);
         return default_value;
     }
 }

src/common/string_util.cpp

@@ -46,76 +46,6 @@ 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;
@@ -347,7 +277,7 @@ 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) {
-        LOG_ERROR(Common, "Iconv initialization failure [%s]: %s", fromcode, strerror(errno));
+        NGLOG_ERROR(Common, "Iconv initialization failure [{}]: {}", fromcode, strerror(errno));
         iconv_close(conv_desc);
         return {};
     }
@@ -376,7 +306,7 @@ static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>&
                     ++src_buffer;
                 }
             } else {
-                LOG_ERROR(Common, "iconv failure [%s]: %s", fromcode, strerror(errno));
+                NGLOG_ERROR(Common, "iconv failure [{}]: {}", fromcode, strerror(errno));
                 break;
             }
         }
@@ -395,7 +325,7 @@ std::u16string UTF8ToUTF16(const std::string& input) {
 
     iconv_t const conv_desc = iconv_open("UTF-16LE", "UTF-8");
     if ((iconv_t)(-1) == conv_desc) {
-        LOG_ERROR(Common, "Iconv initialization failure [UTF-8]: %s", strerror(errno));
+        NGLOG_ERROR(Common, "Iconv initialization failure [UTF-8]: {}", strerror(errno));
         iconv_close(conv_desc);
         return {};
     }
@@ -424,7 +354,7 @@ std::u16string UTF8ToUTF16(const std::string& input) {
                     ++src_buffer;
                 }
             } else {
-                LOG_ERROR(Common, "iconv failure [UTF-8]: %s", strerror(errno));
+                NGLOG_ERROR(Common, "iconv failure [UTF-8]: {}", strerror(errno));
                 break;
             }
         }

src/common/string_util.h

@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <cstdarg>
 #include <cstddef>
 #include <iomanip>
 #include <sstream>
@@ -20,19 +19,6 @@ 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/timer.cpp

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

src/common/vector_math.h

@@ -52,8 +52,8 @@ 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{};
 
     Vec2() = default;
     Vec2(const T& _x, const T& _y) : x(_x), y(_y) {}
@@ -192,9 +192,9 @@ inline float Vec2<float>::Normalize() {
 template <typename T>
 class Vec3 {
 public:
-    T x;
-    T y;
-    T z;
+    T x{};
+    T y{};
+    T z{};
 
     Vec3() = default;
     Vec3(const T& _x, const T& _y, const T& _z) : x(_x), y(_y), z(_z) {}
@@ -392,10 +392,10 @@ 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{};
 
     Vec4() = default;
     Vec4(const T& _x, const T& _y, const T& _z, const T& _w) : x(_x), y(_y), z(_z), w(_w) {}

src/core/CMakeLists.txt

@@ -4,6 +4,8 @@ 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
@@ -181,10 +183,12 @@ add_library(core STATIC
     hle/service/nvflinger/buffer_queue.h
     hle/service/nvflinger/nvflinger.cpp
     hle/service/nvflinger/nvflinger.h
+    hle/service/pctl/module.cpp
+    hle/service/pctl/module.h
     hle/service/pctl/pctl.cpp
     hle/service/pctl/pctl.h
-    hle/service/pctl/pctl_a.cpp
-    hle/service/pctl/pctl_a.h
+    hle/service/prepo/prepo.cpp
+    hle/service/prepo/prepo.h
     hle/service/service.cpp
     hle/service/service.h
     hle/service/set/set.cpp
@@ -251,6 +255,7 @@ 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 {
-        LOG_INFO(Core_ARM, "Unicorn fallback @ 0x%" PRIx64 " for %zu instructions (instr = %08x)",
-                 pc, num_instructions, MemoryReadCode(pc));
+        NGLOG_INFO(Core_ARM, "Unicorn fallback @ 0x{:X} for {} 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 = %zu, pc = %" PRIx64 ")",
+            ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:X})",
                        static_cast<size_t>(exception), pc);
         }
     }

src/core/arm/unicorn/arm_unicorn.cpp

@@ -30,7 +30,7 @@ LoadDll LoadDll::g_load_dll;
 #define CHECKED(expr)                                                                              \
     do {                                                                                           \
         if (auto _cerr = (expr)) {                                                                 \
-            ASSERT_MSG(false, "Call " #expr " failed with error: %u (%s)\n", _cerr,                \
+            ASSERT_MSG(false, "Call " #expr " failed with error: {} ({})\n", _cerr,                \
                        uc_strerror(_cerr));                                                        \
         }                                                                                          \
     } while (0)
@@ -52,8 +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::CPU().SaveContext(ctx);
-    ASSERT_MSG(false, "Attempted to read from unmapped memory: 0x%lx, pc=0x%lx, lr=0x%lx", addr,
+    Core::CurrentArmInterface().SaveContext(ctx);
+    ASSERT_MSG(false, "Attempted to read from unmapped memory: 0x{:X}, pc=0x{:X}, lr=0x{:X}", addr,
                ctx.pc, ctx.cpu_registers[30]);
     return {};
 }

src/core/core.cpp

@@ -5,10 +5,6 @@
 #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"
@@ -31,11 +27,31 @@ namespace Core {
 
 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;
-    if (!cpu_core) {
-        return ResultStatus::ErrorNotInitialized;
-    }
+
+    // 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 (GDBStub::IsServerEnabled()) {
         GDBStub::HandlePacket();
@@ -52,25 +68,14 @@ System::ResultStatus System::RunLoop(bool tight_loop) {
         }
     }
 
-    // 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();
+    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;
         }
     }
 
-    HW::Update();
-    Reschedule();
-
     return status;
 }
 
@@ -82,15 +87,15 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
     app_loader = Loader::GetLoader(filepath);
 
     if (!app_loader) {
-        LOG_CRITICAL(Core, "Failed to obtain loader for %s!", filepath.c_str());
+        NGLOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);
         return ResultStatus::ErrorGetLoader;
     }
     std::pair<boost::optional<u32>, Loader::ResultStatus> system_mode =
         app_loader->LoadKernelSystemMode();
 
     if (system_mode.second != Loader::ResultStatus::Success) {
-        LOG_CRITICAL(Core, "Failed to determine system mode (Error %i)!",
-                     static_cast<int>(system_mode.second));
+        NGLOG_CRITICAL(Core, "Failed to determine system mode (Error {})!",
+                       static_cast<int>(system_mode.second));
 
         switch (system_mode.second) {
         case Loader::ResultStatus::ErrorEncrypted:
@@ -106,15 +111,15 @@ 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) {
-        LOG_CRITICAL(Core, "Failed to initialize system (Error %i)!",
-                     static_cast<int>(init_result));
+        NGLOG_CRITICAL(Core, "Failed to initialize system (Error {})!",
+                       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) {
-        LOG_CRITICAL(Core, "Failed to load ROM (Error %i)!", static_cast<int>(load_result));
+        NGLOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
         System::Shutdown();
 
         switch (load_result) {
@@ -133,50 +138,46 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
 }
 
 void System::PrepareReschedule() {
-    cpu_core->PrepareReschedule();
-    reschedule_pending = true;
+    CurrentCpuCore().PrepareReschedule();
 }
 
 PerfStats::Results System::GetAndResetPerfStats() {
     return perf_stats.GetAndResetStats(CoreTiming::GetGlobalTimeUs());
 }
 
-void System::Reschedule() {
-    if (!reschedule_pending) {
-        return;
-    }
+const std::shared_ptr<Kernel::Scheduler>& System::Scheduler(size_t core_index) {
+    ASSERT(core_index < NUM_CPU_CORES);
+    return cpu_cores[core_index]->Scheduler();
+}
 
-    reschedule_pending = false;
-    Core::System::GetInstance().Scheduler().Reschedule();
+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];
 }
 
 System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
-    LOG_DEBUG(HW_Memory, "initialized OK");
+    NGLOG_DEBUG(HW_Memory, "initialized OK");
 
     CoreTiming::Init();
 
     current_process = Kernel::Process::Create("main");
 
-    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>();
+    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);
     }
 
     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);
-    scheduler = std::make_unique<Kernel::Scheduler>(cpu_core.get());
     Service::Init(service_manager);
     GDBStub::Init();
 
@@ -184,7 +185,18 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
         return ResultStatus::ErrorVideoCore;
     }
 
-    LOG_DEBUG(Core, "Initialized OK");
+    // 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");
 
     // Reset counters and set time origin to current frame
     GetAndResetPerfStats();
@@ -207,18 +219,33 @@ void System::Shutdown() {
     VideoCore::Shutdown();
     GDBStub::Shutdown();
     Service::Shutdown();
-    scheduler.reset();
     Kernel::Shutdown();
     HW::Shutdown();
     service_manager.reset();
     telemetry_session.reset();
     gpu_core.reset();
-    cpu_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
     CoreTiming::Shutdown();
 
+    // Close app loader
     app_loader.reset();
 
-    LOG_DEBUG(Core, "Shutdown OK");
+    NGLOG_DEBUG(Core, "Shutdown OK");
 }
 
 Service::SM::ServiceManager& System::ServiceManager() {

src/core/core.h

@@ -4,9 +4,12 @@
 
 #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"
@@ -89,7 +92,7 @@ public:
      * @returns True if the emulated system is powered on, otherwise false.
      */
     bool IsPoweredOn() const {
-        return cpu_core != nullptr;
+        return cpu_barrier && cpu_barrier->IsAlive();
     }
 
     /**
@@ -103,24 +106,34 @@ public:
     /// Prepare the core emulation for a reschedule
     void PrepareReschedule();
 
+    /// Gets and resets core performance statistics
     PerfStats::Results GetAndResetPerfStats();
 
-    /**
-     * 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 that is currently running
+    ARM_Interface& CurrentArmInterface() {
+        return CurrentCpuCore().ArmInterface();
     }
 
+    /// 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;
     }
 
-    Kernel::Scheduler& Scheduler() {
-        return *scheduler;
+    /// Gets the scheduler for the CPU core that is currently running
+    Kernel::Scheduler& CurrentScheduler() {
+        return *CurrentCpuCore().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;
     }
@@ -155,6 +168,9 @@ 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.
@@ -163,22 +179,15 @@ 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::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{};
+    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;
@@ -190,10 +199,13 @@ 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& CPU() {
-    return System::GetInstance().CPU();
+inline ARM_Interface& CurrentArmInterface() {
+    return System::GetInstance().CurrentArmInterface();
 }
 
 inline TelemetrySession& Telemetry() {

src/core/core_cpu.cpp

@@ -0,0 +1,119 @@
+// 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

@@ -0,0 +1,78 @@
+// 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

@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <cinttypes>
+#include <limits>
 #include <mutex>
 #include <string>
 #include <tuple>
@@ -57,7 +58,8 @@ static u64 event_fifo_id;
 // to the event_queue by the emu thread
 static Common::MPSCQueue<Event, false> ts_queue;
 
-static constexpr int MAX_SLICE_LENGTH = 20000;
+constexpr int MAX_SLICE_LENGTH = 20000;
+constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
 
 static s64 idled_cycles;
 
@@ -70,11 +72,59 @@ 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 \"%s\" is already registered. Events should only be registered "
+               "CoreTiming Event \"{}\" is already registered. Events should only be registered "
                "during Init to avoid breaking save states.",
                name.c_str());
 

src/core/core_timing.h

@@ -18,15 +18,14 @@
  */
 
 #include <functional>
-#include <limits>
 #include <string>
 #include "common/common_types.h"
-#include "common/logging/log.h"
+
+namespace CoreTiming {
 
 // 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
@@ -49,29 +48,9 @@ inline s64 usToCycles(int us) {
     return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
 }
 
-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(s64 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;
-}
+s64 usToCycles(u64 us);
 
 inline s64 nsToCycles(float ns) {
     return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
@@ -81,29 +60,9 @@ inline s64 nsToCycles(int ns) {
     return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
 }
 
-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(s64 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;
-}
+s64 nsToCycles(u64 ns);
 
 inline u64 cyclesToNs(s64 cycles) {
     return cycles * 1000000000 / BASE_CLOCK_RATE;
@@ -117,8 +76,6 @@ 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

@@ -80,19 +80,19 @@ ResultCode Disk_FileSystem::RenameFile(const std::string& src_path,
 }
 
 ResultCode Disk_FileSystem::DeleteDirectory(const Path& path) const {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_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 {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
 
     std::string full_path = base_directory + path;
     if (size == 0) {
@@ -107,7 +107,7 @@ ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const
         return RESULT_SUCCESS;
     }
 
-    LOG_ERROR(Service_FS, "Too large file");
+    NGLOG_ERROR(Service_FS, "Too large file");
     // TODO(Subv): Find out the correct error code
     return ResultCode(-1);
 }
@@ -120,13 +120,13 @@ ResultCode Disk_FileSystem::CreateDirectory(const std::string& path) const {
         return RESULT_SUCCESS;
     }
 
-    LOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating %s", full_path.c_str());
+    NGLOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating {}", full_path);
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
@@ -146,7 +146,7 @@ ResultVal<std::unique_ptr<DirectoryBackend>> Disk_FileSystem::OpenDirectory(
 }
 
 u64 Disk_FileSystem::GetFreeSpaceSize() const {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
     return 0;
 }
 
@@ -163,14 +163,14 @@ 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 {
-    LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
+    NGLOG_TRACE(Service_FS, "called offset={}, length={}", 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 {
-    LOG_WARNING(Service_FS, "(STUBBED) called");
+    NGLOG_WARNING(Service_FS, "(STUBBED) called");
     file->Seek(offset, SEEK_SET);
     size_t written = file->WriteBytes(buffer, length);
     if (flush) {
@@ -204,8 +204,7 @@ u64 Disk_Directory::Read(const u64 count, Entry* entries) {
         const std::string& filename = file.virtualName;
         Entry& entry = entries[entries_read];
 
-        LOG_TRACE(Service_FS, "File %s: size=%llu dir=%d", filename.c_str(), file.size,
-                  file.isDirectory);
+        NGLOG_TRACE(Service_FS, "File {}: size={} dir={}", filename, 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/filesystem.cpp

@@ -71,7 +71,7 @@ std::string Path::AsString() const {
     case Binary:
     default:
         // TODO(yuriks): Add assert
-        LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
+        NGLOG_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
-        LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
+        NGLOG_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
-        LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
+        NGLOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
         return {};
     }
 }

src/core/file_sys/partition_filesystem.cpp

@@ -2,7 +2,6 @@
 // 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"
@@ -40,7 +39,7 @@ Loader::ResultStatus PartitionFilesystem::Load(const std::string& file_path, siz
 
     Loader::ResultStatus result = Load(file_data);
     if (result != Loader::ResultStatus::Success)
-        LOG_ERROR(Service_FS, "Failed to load PFS from file %s!", file_path.c_str());
+        NGLOG_ERROR(Service_FS, "Failed to load PFS from file {}!", file_path);
 
     return result;
 }

src/core/file_sys/program_metadata.cpp

@@ -2,7 +2,6 @@
 // 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"
@@ -22,7 +21,7 @@ Loader::ResultStatus ProgramMetadata::Load(const std::string& file_path) {
 
     Loader::ResultStatus result = Load(file_data);
     if (result != Loader::ResultStatus::Success)
-        LOG_ERROR(Service_FS, "Failed to load NPDM from file %s!", file_path.c_str());
+        NGLOG_ERROR(Service_FS, "Failed to load NPDM from file {}!", file_path);
 
     return result;
 }
@@ -77,14 +76,14 @@ u64 ProgramMetadata::GetFilesystemPermissions() const {
 }
 
 void ProgramMetadata::Print() const {
-    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");
+    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");
 
     auto address_space = "Unknown";
     switch (npdm_header.address_space_type) {
@@ -96,19 +95,19 @@ void ProgramMetadata::Print() const {
         break;
     }
 
-    LOG_DEBUG(Service_FS, " > Address space:       %s\n", address_space);
+    NGLOG_DEBUG(Service_FS, " > Address space:       {}\n", address_space);
 
     // Begin ACID printing (potential perms, signed)
-    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);
+    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);
 
     // Begin ACI0 printing (actual perms, unsigned)
-    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);
+    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);
 }
 } // 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)) {
-        LOG_ERROR(Service_FS, "Unable to read RomFS!");
+        NGLOG_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) {
-    LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
+    NGLOG_ERROR(Service_FS, "Unimplemented Format archive {}", GetName());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);
 }
 
 ResultVal<ArchiveFormatInfo> RomFS_Factory::GetFormatInfo(const Path& path) const {
-    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);
 }

src/core/file_sys/romfs_filesystem.cpp

@@ -21,74 +21,72 @@ ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const std:
 }
 
 ResultCode RomFS_FileSystem::DeleteFile(const std::string& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to delete a file from an ROMFS archive (%s).",
-                 GetName().c_str());
+    NGLOG_CRITICAL(Service_FS, "Attempted to delete a file from an ROMFS archive ({}).", GetName());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::RenameFile(const std::string& src_path,
                                         const std::string& dest_path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive (%s).",
-                 GetName().c_str());
+    NGLOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).",
+                   GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::DeleteDirectory(const Path& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive (%s).",
-                 GetName().c_str());
+    NGLOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
+                   GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive (%s).",
-                 GetName().c_str());
+    NGLOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
+                   GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::CreateFile(const std::string& path, u64 size) const {
-    LOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive (%s).",
-                 GetName().c_str());
+    NGLOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive ({}).", GetName());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::CreateDirectory(const std::string& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive (%s).",
-                 GetName().c_str());
+    NGLOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive ({}).",
+                   GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::RenameDirectory(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());
+    NGLOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).",
+                   GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultVal<std::unique_ptr<DirectoryBackend>> RomFS_FileSystem::OpenDirectory(
     const std::string& path) const {
-    LOG_WARNING(Service_FS, "Opening Directory in a ROMFS archive");
+    NGLOG_WARNING(Service_FS, "Opening Directory in a ROMFS archive");
     return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<ROMFSDirectory>());
 }
 
 u64 RomFS_FileSystem::GetFreeSpaceSize() const {
-    LOG_WARNING(Service_FS, "Attempted to get the free space in an ROMFS archive");
+    NGLOG_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 {
-    LOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path %s).", path.c_str());
+    NGLOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path {}).", path);
     // 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 {
-    LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
+    NGLOG_TRACE(Service_FS, "called offset={}, length={}", offset, length);
     romfs_file->Seek(data_offset + offset, SEEK_SET);
     size_t read_length = (size_t)std::min((u64)length, data_size - offset);
 
@@ -97,7 +95,7 @@ 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 {
-    LOG_ERROR(Service_FS, "Attempted to write to ROMFS file");
+    NGLOG_ERROR(Service_FS, "Attempted to write to ROMFS file");
     // TODO(Subv): Find error code
     return MakeResult<size_t>(0);
 }
@@ -107,7 +105,7 @@ u64 RomFS_Storage::GetSize() const {
 }
 
 bool RomFS_Storage::SetSize(const u64 size) const {
-    LOG_ERROR(Service_FS, "Attempted to set the size of an ROMFS file");
+    NGLOG_ERROR(Service_FS, "Attempted to set the size of an ROMFS file");
     return false;
 }
 

src/core/file_sys/savedata_factory.cpp

@@ -2,11 +2,9 @@
 // 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"
@@ -30,7 +28,7 @@ ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path&
 }
 
 ResultCode SaveData_Factory::Format(const Path& path) {
-    LOG_WARNING(Service_FS, "Format archive %s", GetName().c_str());
+    NGLOG_WARNING(Service_FS, "Format archive {}", GetName());
     // Create the save data directory.
     if (!FileUtil::CreateFullPath(GetFullPath())) {
         // TODO(Subv): Find the correct error code.
@@ -41,7 +39,7 @@ ResultCode SaveData_Factory::Format(const Path& path) {
 }
 
 ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) const {
-    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);
 }
@@ -50,8 +48,7 @@ std::string SaveData_Factory::GetFullPath() const {
     u64 title_id = Core::CurrentProcess()->program_id;
     // TODO(Subv): Somehow obtain this value.
     u32 user = 0;
-    return Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X/", nand_directory.c_str(), title_id,
-                                    user);
+    return fmt::format("{}save/{:016X}/{:08X}/", nand_directory, title_id, user);
 }
 
 } // namespace FileSys

src/core/file_sys/sdmc_factory.cpp

@@ -2,7 +2,6 @@
 // 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"
@@ -26,13 +25,13 @@ ResultVal<std::unique_ptr<FileSystemBackend>> SDMC_Factory::Open(const Path& pat
 }
 
 ResultCode SDMC_Factory::Format(const Path& path) {
-    LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
+    NGLOG_ERROR(Service_FS, "Unimplemented Format archive {}", GetName());
     // TODO(Subv): Find the right error code for this
     return ResultCode(-1);
 }
 
 ResultVal<ArchiveFormatInfo> SDMC_Factory::GetFormatInfo(const Path& path) const {
-    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
     // 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) {
-        LOG_ERROR(Input, "Factory %s already registered", name.c_str());
+        NGLOG_ERROR(Input, "Factory '{}' already registered", name);
     }
 }
 
@@ -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) {
-        LOG_ERROR(Input, "Factory %s not registered", name.c_str());
+        NGLOG_ERROR(Input, "Factory '{}' not registered", name);
     }
 }
 
@@ -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") {
-            LOG_ERROR(Input, "Unknown engine name: %s", engine.c_str());
+            NGLOG_ERROR(Input, "Unknown engine name: {}", engine);
         }
         return std::make_unique<InputDeviceType>();
     }

src/core/gdbstub/gdbstub.cpp

@@ -6,7 +6,6 @@
 
 #include <algorithm>
 #include <atomic>
-#include <cinttypes>
 #include <climits>
 #include <csignal>
 #include <cstdarg>
@@ -180,7 +179,7 @@ static u8 HexCharToValue(u8 hex) {
         return hex - 'A' + 0xA;
     }
 
-    LOG_ERROR(Debug_GDBStub, "Invalid nibble: %c (%02x)\n", hex, hex);
+    NGLOG_ERROR(Debug_GDBStub, "Invalid nibble: {} ({:02X})", hex, hex);
     return 0;
 }
 
@@ -320,7 +319,7 @@ static u8 ReadByte() {
     u8 c;
     size_t received_size = recv(gdbserver_socket, reinterpret_cast<char*>(&c), 1, MSG_WAITALL);
     if (received_size != 1) {
-        LOG_ERROR(Debug_GDBStub, "recv failed : %ld", received_size);
+        NGLOG_ERROR(Debug_GDBStub, "recv failed: {}", received_size);
         Shutdown();
     }
 
@@ -361,9 +360,8 @@ static void RemoveBreakpoint(BreakpointType type, PAddr addr) {
 
     auto bp = p.find(static_cast<u64>(addr));
     if (bp != p.end()) {
-        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));
+        NGLOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: {:016X} bytes at {:016X} of type {}",
+                    bp->second.len, bp->second.addr, static_cast<int>(type));
         p.erase(static_cast<u64>(addr));
     }
 }
@@ -408,10 +406,10 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
         }
 
         if (bp->second.active && (addr >= bp->second.addr && addr < bp->second.addr + 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);
+            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);
             return true;
         }
     }
@@ -427,7 +425,7 @@ 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) {
-        LOG_ERROR(Debug_GDBStub, "send failed");
+        NGLOG_ERROR(Debug_GDBStub, "send failed");
     }
 }
 
@@ -445,7 +443,7 @@ static void SendReply(const char* reply) {
 
     command_length = static_cast<u32>(strlen(reply));
     if (command_length + 4 > sizeof(command_buffer)) {
-        LOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply");
+        NGLOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply");
         return;
     }
 
@@ -462,7 +460,7 @@ 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) {
-            LOG_ERROR(Debug_GDBStub, "gdb: send failed");
+            NGLOG_ERROR(Debug_GDBStub, "gdb: send failed");
             return Shutdown();
         }
 
@@ -473,7 +471,7 @@ static void SendReply(const char* reply) {
 
 /// Handle query command from gdb client.
 static void HandleQuery() {
-    LOG_DEBUG(Debug_GDBStub, "gdb: query '%s'\n", command_buffer + 1);
+    NGLOG_DEBUG(Debug_GDBStub, "gdb: query '{}'", command_buffer + 1);
 
     const char* query = reinterpret_cast<const char*>(command_buffer + 1);
 
@@ -512,8 +510,8 @@ static void SendSignal(u32 signal) {
 
     latest_signal = signal;
 
-    std::string buffer = Common::StringFromFormat("T%02x", latest_signal);
-    LOG_DEBUG(Debug_GDBStub, "Response: %s", buffer.c_str());
+    std::string buffer = fmt::format("T{:02x}", latest_signal);
+    NGLOG_DEBUG(Debug_GDBStub, "Response: {}", buffer);
     SendReply(buffer.c_str());
 }
 
@@ -527,18 +525,18 @@ static void ReadCommand() {
         // ignore ack
         return;
     } else if (c == 0x03) {
-        LOG_INFO(Debug_GDBStub, "gdb: found break command\n");
+        NGLOG_INFO(Debug_GDBStub, "gdb: found break command");
         halt_loop = true;
         SendSignal(SIGTRAP);
         return;
     } else if (c != GDB_STUB_START) {
-        LOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte %02x\n", c);
+        NGLOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte {:02X}", c);
         return;
     }
 
     while ((c = ReadByte()) != GDB_STUB_END) {
         if (command_length >= sizeof(command_buffer)) {
-            LOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow\n");
+            NGLOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow");
             SendPacket(GDB_STUB_NACK);
             return;
         }
@@ -551,9 +549,10 @@ static void ReadCommand() {
     u8 checksum_calculated = CalculateChecksum(command_buffer, command_length);
 
     if (checksum_received != checksum_calculated) {
-        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);
+        NGLOG_ERROR(
+            Debug_GDBStub,
+            "gdb: invalid checksum: calculated {:02X} and read {:02X} for ${}# (length: {})",
+            checksum_calculated, checksum_received, command_buffer, command_length);
 
         command_length = 0;
 
@@ -580,7 +579,7 @@ static bool IsDataAvailable() {
     t.tv_usec = 0;
 
     if (select(gdbserver_socket + 1, &fd_socket, nullptr, nullptr, &t) < 0) {
-        LOG_ERROR(Debug_GDBStub, "select failed");
+        NGLOG_ERROR(Debug_GDBStub, "select failed");
         return false;
     }
 
@@ -599,11 +598,11 @@ static void ReadRegister() {
     }
 
     if (id <= SP_REGISTER) {
-        LongToGdbHex(reply, Core::CPU().GetReg(static_cast<int>(id)));
+        LongToGdbHex(reply, Core::CurrentArmInterface().GetReg(static_cast<int>(id)));
     } else if (id == PC_REGISTER) {
-        LongToGdbHex(reply, Core::CPU().GetPC());
+        LongToGdbHex(reply, Core::CurrentArmInterface().GetPC());
     } else if (id == CPSR_REGISTER) {
-        IntToGdbHex(reply, Core::CPU().GetCPSR());
+        IntToGdbHex(reply, Core::CurrentArmInterface().GetCPSR());
     } else {
         return SendReply("E01");
     }
@@ -619,16 +618,16 @@ static void ReadRegisters() {
     u8* bufptr = buffer;
 
     for (int reg = 0; reg <= SP_REGISTER; reg++) {
-        LongToGdbHex(bufptr + reg * 16, Core::CPU().GetReg(reg));
+        LongToGdbHex(bufptr + reg * 16, Core::CurrentArmInterface().GetReg(reg));
     }
 
     bufptr += (32 * 16);
 
-    LongToGdbHex(bufptr, Core::CPU().GetPC());
+    LongToGdbHex(bufptr, Core::CurrentArmInterface().GetPC());
 
     bufptr += 16;
 
-    IntToGdbHex(bufptr, Core::CPU().GetCPSR());
+    IntToGdbHex(bufptr, Core::CurrentArmInterface().GetCPSR());
 
     bufptr += 8;
 
@@ -647,11 +646,11 @@ static void WriteRegister() {
     }
 
     if (id <= SP_REGISTER) {
-        Core::CPU().SetReg(id, GdbHexToLong(buffer_ptr));
+        Core::CurrentArmInterface().SetReg(id, GdbHexToLong(buffer_ptr));
     } else if (id == PC_REGISTER) {
-        Core::CPU().SetPC(GdbHexToLong(buffer_ptr));
+        Core::CurrentArmInterface().SetPC(GdbHexToLong(buffer_ptr));
     } else if (id == CPSR_REGISTER) {
-        Core::CPU().SetCPSR(GdbHexToInt(buffer_ptr));
+        Core::CurrentArmInterface().SetCPSR(GdbHexToInt(buffer_ptr));
     } else {
         return SendReply("E01");
     }
@@ -668,11 +667,11 @@ static void WriteRegisters() {
 
     for (int i = 0, reg = 0; reg <= CPSR_REGISTER; i++, reg++) {
         if (reg <= SP_REGISTER) {
-            Core::CPU().SetReg(reg, GdbHexToLong(buffer_ptr + i * 16));
+            Core::CurrentArmInterface().SetReg(reg, GdbHexToLong(buffer_ptr + i * 16));
         } else if (reg == PC_REGISTER) {
-            Core::CPU().SetPC(GdbHexToLong(buffer_ptr + i * 16));
+            Core::CurrentArmInterface().SetPC(GdbHexToLong(buffer_ptr + i * 16));
         } else if (reg == CPSR_REGISTER) {
-            Core::CPU().SetCPSR(GdbHexToInt(buffer_ptr + i * 16));
+            Core::CurrentArmInterface().SetCPSR(GdbHexToInt(buffer_ptr + i * 16));
         } else {
             UNIMPLEMENTED();
         }
@@ -693,7 +692,7 @@ static void ReadMemory() {
     u64 len =
         HexToLong(start_offset, static_cast<u64>((command_buffer + command_length) - start_offset));
 
-    LOG_DEBUG(Debug_GDBStub, "gdb: addr: %016lx len: %016lx\n", addr, len);
+    NGLOG_DEBUG(Debug_GDBStub, "gdb: addr: {:016X} len: {:016X}", addr, len);
 
     if (len * 2 > sizeof(reply)) {
         SendReply("E01");
@@ -781,8 +780,8 @@ static bool CommitBreakpoint(BreakpointType type, PAddr addr, u64 len) {
     breakpoint.len = len;
     p.insert({addr, breakpoint});
 
-    LOG_DEBUG(Debug_GDBStub, "gdb: added %d breakpoint: %016" PRIx64 " bytes at %016" PRIx64 "\n",
-              static_cast<int>(type), breakpoint.len, breakpoint.addr);
+    NGLOG_DEBUG(Debug_GDBStub, "gdb: added {} breakpoint: {:016X} bytes at {:016X}",
+                static_cast<int>(type), breakpoint.len, breakpoint.addr);
 
     return true;
 }
@@ -889,7 +888,7 @@ void HandlePacket() {
         return;
     }
 
-    LOG_DEBUG(Debug_GDBStub, "Packet: %s", command_buffer);
+    NGLOG_DEBUG(Debug_GDBStub, "Packet: {}", command_buffer);
 
     switch (command_buffer[0]) {
     case 'q':
@@ -903,7 +902,7 @@ void HandlePacket() {
         break;
     case 'k':
         Shutdown();
-        LOG_INFO(Debug_GDBStub, "killed by gdb");
+        NGLOG_INFO(Debug_GDBStub, "killed by gdb");
         return;
     case 'g':
         ReadRegisters();
@@ -982,7 +981,7 @@ static void Init(u16 port) {
     breakpoints_write.clear();
 
     // Start gdb server
-    LOG_INFO(Debug_GDBStub, "Starting GDB server on port %d...", port);
+    NGLOG_INFO(Debug_GDBStub, "Starting GDB server on port {}...", port);
 
     sockaddr_in saddr_server = {};
     saddr_server.sin_family = AF_INET;
@@ -995,28 +994,28 @@ static void Init(u16 port) {
 
     int tmpsock = static_cast<int>(socket(PF_INET, SOCK_STREAM, 0));
     if (tmpsock == -1) {
-        LOG_ERROR(Debug_GDBStub, "Failed to create gdb socket");
+        NGLOG_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) {
-        LOG_ERROR(Debug_GDBStub, "Failed to set gdb socket option");
+        NGLOG_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) {
-        LOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket");
+        NGLOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket");
     }
 
     if (listen(tmpsock, 1) < 0) {
-        LOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket");
+        NGLOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket");
     }
 
     // Wait for gdb to connect
-    LOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...\n");
+    NGLOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...");
     sockaddr_in saddr_client;
     sockaddr* client_addr = reinterpret_cast<sockaddr*>(&saddr_client);
     socklen_t client_addrlen = sizeof(saddr_client);
@@ -1027,9 +1026,9 @@ static void Init(u16 port) {
         halt_loop = false;
         step_loop = false;
 
-        LOG_ERROR(Debug_GDBStub, "Failed to accept gdb client");
+        NGLOG_ERROR(Debug_GDBStub, "Failed to accept gdb client");
     } else {
-        LOG_INFO(Debug_GDBStub, "Client connected.\n");
+        NGLOG_INFO(Debug_GDBStub, "Client connected.");
         saddr_client.sin_addr.s_addr = ntohl(saddr_client.sin_addr.s_addr);
     }
 
@@ -1048,7 +1047,7 @@ void Shutdown() {
         return;
     }
 
-    LOG_INFO(Debug_GDBStub, "Stopping GDB ...");
+    NGLOG_INFO(Debug_GDBStub, "Stopping GDB ...");
     if (gdbserver_socket != -1) {
         shutdown(gdbserver_socket, SHUT_RDWR);
         gdbserver_socket = -1;
@@ -1058,7 +1057,7 @@ void Shutdown() {
     WSACleanup();
 #endif
 
-    LOG_INFO(Debug_GDBStub, "GDB stopped.");
+    NGLOG_INFO(Debug_GDBStub, "GDB stopped.");
 }
 
 bool IsServerEnabled() {

src/core/hle/ipc.h

@@ -167,6 +167,7 @@ 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

@@ -298,6 +298,13 @@ 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/handle_table.cpp

@@ -26,7 +26,7 @@ ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
 
     u16 slot = next_free_slot;
     if (slot >= generations.size()) {
-        LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
+        NGLOG_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) {
-        LOG_ERROR(Kernel, "Tried to duplicate invalid handle: %08X", handle);
+        NGLOG_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

@@ -118,7 +118,7 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
                 std::make_shared<IPC::DomainMessageHeader>(rp.PopRaw<IPC::DomainMessageHeader>());
         } else {
             if (Session()->IsDomain())
-                LOG_WARNING(IPC, "Domain request has no DomainMessageHeader!");
+                NGLOG_WARNING(IPC, "Domain request has no DomainMessageHeader!");
         }
     }
 
@@ -251,50 +251,55 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(Thread& thread) {
     return RESULT_SUCCESS;
 }
 
-std::vector<u8> HLERequestContext::ReadBuffer() const {
+std::vector<u8> HLERequestContext::ReadBuffer(int buffer_index) const {
     std::vector<u8> buffer;
-    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[buffer_index].Size()};
 
     if (is_buffer_a) {
-        buffer.resize(BufferDescriptorA()[0].Size());
-        Memory::ReadBlock(BufferDescriptorA()[0].Address(), buffer.data(), buffer.size());
+        buffer.resize(BufferDescriptorA()[buffer_index].Size());
+        Memory::ReadBlock(BufferDescriptorA()[buffer_index].Address(), buffer.data(),
+                          buffer.size());
     } else {
-        buffer.resize(BufferDescriptorX()[0].Size());
-        Memory::ReadBlock(BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
+        buffer.resize(BufferDescriptorX()[buffer_index].Size());
+        Memory::ReadBlock(BufferDescriptorX()[buffer_index].Address(), buffer.data(),
+                          buffer.size());
     }
 
     return buffer;
 }
 
-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()};
+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)};
     if (size > buffer_size) {
-        LOG_CRITICAL(Core, "size (%016zx) is greater than buffer_size (%016zx)", size, buffer_size);
+        NGLOG_CRITICAL(Core, "size ({:016X}) is greater than buffer_size ({:016X})", size,
+                       buffer_size);
         size = buffer_size; // TODO(bunnei): This needs to be HW tested
     }
 
     if (is_buffer_b) {
-        Memory::WriteBlock(BufferDescriptorB()[0].Address(), buffer, size);
+        Memory::WriteBlock(BufferDescriptorB()[buffer_index].Address(), buffer, size);
     } else {
-        Memory::WriteBlock(BufferDescriptorC()[0].Address(), buffer, size);
+        Memory::WriteBlock(BufferDescriptorC()[buffer_index].Address(), buffer, size);
     }
 
     return size;
 }
 
-size_t HLERequestContext::WriteBuffer(const std::vector<u8>& buffer) const {
+size_t HLERequestContext::WriteBuffer(const std::vector<u8>& buffer, int buffer_index) const {
     return WriteBuffer(buffer.data(), buffer.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::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::GetWriteBufferSize() const {
-    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
-    return is_buffer_b ? BufferDescriptorB()[0].Size() : BufferDescriptorC()[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();
 }
 
 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() const;
+    std::vector<u8> ReadBuffer(int buffer_index = 0) const;
 
     /// Helper function to write a buffer using the appropriate buffer descriptor
-    size_t WriteBuffer(const void* buffer, size_t size) const;
+    size_t WriteBuffer(const void* buffer, size_t size, int buffer_index = 0) const;
 
     /// Helper function to write a buffer using the appropriate buffer descriptor
-    size_t WriteBuffer(const std::vector<u8>& buffer) const;
+    size_t WriteBuffer(const std::vector<u8>& buffer, int buffer_index = 0) const;
 
     /// Helper function to get the size of the input buffer
-    size_t GetReadBufferSize() const;
+    size_t GetReadBufferSize(int buffer_index = 0) const;
 
     /// Helper function to get the size of the output buffer
-    size_t GetWriteBufferSize() const;
+    size_t GetWriteBufferSize(int buffer_index = 0) const;
 
     template <typename T>
     SharedPtr<T> GetCopyObject(size_t index) {
@@ -202,6 +202,16 @@ 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() {
@@ -245,6 +255,8 @@ 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/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%lx", addr);
+    ASSERT_MSG(objects.find(addr) == objects.end(), "Object already exists with addr=0x{:X}", addr);
     objects[addr] = obj;
 }
 
 void ObjectAddressTable::Close(VAddr addr) {
-    ASSERT_MSG(objects.find(addr) != objects.end(), "Object does not exist with addr=0x%lx", addr);
+    ASSERT_MSG(objects.find(addr) != objects.end(), "Object does not exist with addr=0x{:X}", 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
-            LOG_WARNING(Loader, "ExHeader allowed interrupts list ignored");
+            NGLOG_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) {
-                LOG_WARNING(Loader, "Incomplete exheader memory range descriptor ignored.");
+                NGLOG_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;
-            LOG_INFO(Loader, "ExHeader kernel version: %d.%d", major, minor);
+            NGLOG_INFO(Loader, "ExHeader kernel version: {}.{}", major, minor);
         } else {
-            LOG_ERROR(Loader, "Unhandled kernel caps descriptor: 0x%08X", descriptor);
+            NGLOG_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(Log::Level::Debug);
+    vm_manager.LogLayout();
     status = ProcessStatus::Running;
 
     Kernel::SetupMainThread(entry_point, main_thread_priority, this);

src/core/hle/kernel/resource_limit.cpp

@@ -29,7 +29,7 @@ SharedPtr<ResourceLimit> ResourceLimit::GetForCategory(ResourceLimitCategory cat
     case ResourceLimitCategory::OTHER:
         return resource_limits[static_cast<u8>(category)];
     default:
-        LOG_CRITICAL(Kernel, "Unknown resource limit category");
+        NGLOG_CRITICAL(Kernel, "Unknown resource limit category");
         UNREACHABLE();
     }
 }
@@ -55,7 +55,7 @@ s32 ResourceLimit::GetCurrentResourceValue(ResourceType resource) const {
     case ResourceType::CPUTime:
         return current_cpu_time;
     default:
-        LOG_ERROR(Kernel, "Unknown resource type=%08X", static_cast<u32>(resource));
+        NGLOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
         UNIMPLEMENTED();
         return 0;
     }
@@ -84,7 +84,7 @@ u32 ResourceLimit::GetMaxResourceValue(ResourceType resource) const {
     case ResourceType::CPUTime:
         return max_cpu_time;
     default:
-        LOG_ERROR(Kernel, "Unknown resource type=%08X", static_cast<u32>(resource));
+        NGLOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
         UNIMPLEMENTED();
         return 0;
     }

src/core/hle/kernel/scheduler.cpp

@@ -9,6 +9,8 @@
 
 namespace Kernel {
 
+std::mutex Scheduler::scheduler_mutex;
+
 Scheduler::Scheduler(ARM_Interface* cpu_core) : cpu_core(cpu_core) {}
 
 Scheduler::~Scheduler() {
@@ -18,6 +20,7 @@ Scheduler::~Scheduler() {
 }
 
 bool Scheduler::HaveReadyThreads() {
+    std::lock_guard<std::mutex> lock(scheduler_mutex);
     return ready_queue.get_first() != nullptr;
 }
 
@@ -90,41 +93,53 @@ 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) {
-        LOG_TRACE(Kernel, "context switch %u -> %u", cur->GetObjectId(), next->GetObjectId());
+        NGLOG_TRACE(Kernel, "context switch {} -> {}", cur->GetObjectId(), next->GetObjectId());
     } else if (cur) {
-        LOG_TRACE(Kernel, "context switch %u -> idle", cur->GetObjectId());
+        NGLOG_TRACE(Kernel, "context switch {} -> idle", cur->GetObjectId());
     } else if (next) {
-        LOG_TRACE(Kernel, "context switch idle -> %u", next->GetObjectId());
+        NGLOG_TRACE(Kernel, "context switch idle -> {}", 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

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

src/core/hle/kernel/server_session.cpp

@@ -61,6 +61,9 @@ 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) {
@@ -68,7 +71,7 @@ ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& con
             return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
 
         case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
-            LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x%08X", object_id);
+            NGLOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x{:08X}", object_id);
 
             domain_request_handlers[object_id - 1] = nullptr;
 
@@ -78,8 +81,8 @@ ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& con
         }
         }
 
-        LOG_CRITICAL(IPC, "Unknown domain command=%d",
-                     static_cast<int>(domain_message_header->command.Value()));
+        NGLOG_CRITICAL(IPC, "Unknown domain command={}",
+                       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)) {
-        LOG_ERROR(Kernel, "cannot map id=%u, address=0x%lx name=%s, permissions don't match",
-                  GetObjectId(), address, name.c_str());
+        NGLOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
+                    GetObjectId(), address, name);
         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)) {
-        LOG_ERROR(Kernel, "cannot map id=%u, address=0x%lx name=%s, permissions don't match",
-                  GetObjectId(), address, name.c_str());
+        NGLOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
+                    GetObjectId(), address, name);
         return ERR_WRONG_PERMISSION;
     }
 
@@ -131,9 +131,10 @@ 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()) {
-        LOG_ERROR(Kernel,
-                  "cannot map id=%u, target_address=0x%lx name=%s, error mapping to virtual memory",
-                  GetObjectId(), target_address, name.c_str());
+        NGLOG_ERROR(
+            Kernel,
+            "cannot map id={}, target_address=0x{:X} name={}, error mapping to virtual memory",
+            GetObjectId(), target_address, name);
         return result.Code();
     }
 
@@ -151,7 +152,7 @@ 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

@@ -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) {
-    LOG_TRACE(Kernel_SVC, "called, heap_size=0x%llx", heap_size);
+    NGLOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", 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) {
-    LOG_WARNING(Kernel_SVC, "(STUBBED) called, addr=0x%lx", addr);
+    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, addr=0x{:X}", addr);
     return RESULT_SUCCESS;
 }
 
 /// Maps a memory range into a different range.
 static ResultCode MapMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
-    LOG_TRACE(Kernel_SVC, "called, dst_addr=0x%llx, src_addr=0x%llx, size=0x%llx", dst_addr,
-              src_addr, size);
+    NGLOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", 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) {
-    LOG_TRACE(Kernel_SVC, "called, dst_addr=0x%llx, src_addr=0x%llx, size=0x%llx", dst_addr,
-              src_addr, size);
+    NGLOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", 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;
 
-    LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name.c_str());
+    NGLOG_TRACE(Kernel_SVC, "called port_name={}", port_name);
 
     auto it = Service::g_kernel_named_ports.find(port_name);
     if (it == Service::g_kernel_named_ports.end()) {
-        LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: %s", port_name.c_str());
+        NGLOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
         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) {
-        LOG_ERROR(Kernel_SVC, "called with invalid handle=0x%08X", handle);
+        NGLOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle);
         return ERR_INVALID_HANDLE;
     }
 
-    LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s)", handle, session->GetName().c_str());
+    NGLOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
 
     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) {
-    LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
+    NGLOG_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) {
-    LOG_TRACE(Kernel_SVC, "called process=0x%08X", process_handle);
+    NGLOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
 
     const SharedPtr<Process> process = g_handle_table.Get<Process>(process_handle);
     if (!process) {
@@ -178,8 +178,8 @@ static ResultCode WaitSynchronization1(
 /// 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) {
-    LOG_TRACE(Kernel_SVC, "called handles_address=0x%llx, handle_count=%d, nano_seconds=%d",
-              handles_address, handle_count, nano_seconds);
+    NGLOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, handle_count={}, nano_seconds={}",
+                handles_address, handle_count, nano_seconds);
 
     if (!Memory::IsValidVirtualAddress(handles_address))
         return ERR_INVALID_POINTER;
@@ -239,7 +239,7 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64
 
 /// Resumes a thread waiting on WaitSynchronization
 static ResultCode CancelSynchronization(Handle thread_handle) {
-    LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
+    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:X}", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -256,38 +256,38 @@ 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) {
-    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);
+    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);
 
     return Mutex::TryAcquire(mutex_addr, holding_thread_handle, requesting_thread_handle);
 }
 
 /// Unlock a mutex
 static ResultCode ArbitrateUnlock(VAddr mutex_addr) {
-    LOG_TRACE(Kernel_SVC, "called mutex_addr=0x%llx", mutex_addr);
+    NGLOG_TRACE(Kernel_SVC, "called mutex_addr=0x{:X}", mutex_addr);
 
     return Mutex::Release(mutex_addr);
 }
 
 /// Break program execution
 static void Break(u64 unk_0, u64 unk_1, u64 unk_2) {
-    LOG_CRITICAL(Debug_Emulated, "Emulated program broke execution!");
+    NGLOG_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::vector<char> string(len);
-    Memory::ReadBlock(address, string.data(), len);
-    LOG_DEBUG(Debug_Emulated, "%.*s", len, string.data());
+    std::string str(len, '\0');
+    Memory::ReadBlock(address, str.data(), str.size());
+    NGLOG_DEBUG(Debug_Emulated, "{}", str);
 }
 
 /// Gets system/memory information for the current process
 static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) {
-    LOG_TRACE(Kernel_SVC, "called info_id=0x%X, info_sub_id=0x%X, handle=0x%08X", info_id,
-              info_sub_id, handle);
+    NGLOG_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;
 
@@ -338,12 +338,12 @@ 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:
-        LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
+        NGLOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
         *result = 0;
         break;
     case GetInfoType::PrivilegedProcessId:
-        LOG_WARNING(Kernel_SVC,
-                    "(STUBBED) Attempted to query priviledged process id bounds, returned 0");
+        NGLOG_WARNING(Kernel_SVC,
+                      "(STUBBED) Attempted to query privileged process id bounds, returned 0");
         *result = 0;
         break;
     default:
@@ -355,13 +355,14 @@ 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) {
-    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x%08X, unknown=0x%08X", handle, unknown);
+    NGLOG_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) {
-    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x%08X, addr=0x%" PRIx64, handle, addr);
+    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, addr=0x{:X}", handle, addr);
     return RESULT_SUCCESS;
 }
 
@@ -400,15 +401,16 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
 
 /// Get which CPU core is executing the current thread
 static u32 GetCurrentProcessorNumber() {
-    LOG_WARNING(Kernel_SVC, "(STUBBED) called, defaulting to processor 0");
-    return 0;
+    NGLOG_TRACE(Kernel_SVC, "called");
+    return GetCurrentThread()->processor_id;
 }
 
 static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size,
                                   u32 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);
+    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);
 
     SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
     if (!shared_memory) {
@@ -428,16 +430,15 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
         return shared_memory->Map(Core::CurrentProcess().get(), addr, permissions_type,
                                   MemoryPermission::DontCare);
     default:
-        LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions);
+        NGLOG_ERROR(Kernel_SVC, "unknown permissions=0x{:08X}", permissions);
     }
 
     return RESULT_SUCCESS;
 }
 
 static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size) {
-    LOG_WARNING(Kernel_SVC,
-                "called, shared_memory_handle=0x%08X, addr=0x%" PRIx64 ", size=0x%" PRIx64 "",
-                shared_memory_handle, addr, size);
+    NGLOG_WARNING(Kernel_SVC, "called, shared_memory_handle=0x{:08X}, addr=0x{:X}, size=0x{:X}",
+                  shared_memory_handle, addr, size);
 
     SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
 
@@ -465,41 +466,47 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
         memory_info->type = static_cast<u32>(vma->second.meminfo_state);
     }
 
-    LOG_TRACE(Kernel_SVC, "called process=0x%08X addr=%llx", process_handle, addr);
+    NGLOG_TRACE(Kernel_SVC, "called process=0x{:08X} addr={:X}", process_handle, addr);
     return RESULT_SUCCESS;
 }
 
 /// Query memory
 static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAddr addr) {
-    LOG_TRACE(Kernel_SVC, "called, addr=%llx", addr);
+    NGLOG_TRACE(Kernel_SVC, "called, addr={:X}", addr);
     return QueryProcessMemory(memory_info, page_info, CurrentProcess, addr);
 }
 
 /// Exits the current process
 static void ExitProcess() {
-    LOG_INFO(Kernel_SVC, "Process %u exiting", Core::CurrentProcess()->process_id);
+    NGLOG_INFO(Kernel_SVC, "Process {} exiting", Core::CurrentProcess()->process_id);
 
     ASSERT_MSG(Core::CurrentProcess()->status == ProcessStatus::Running,
                "Process has already exited");
 
     Core::CurrentProcess()->status = ProcessStatus::Exited;
 
-    // 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;
+    auto stop_threads = [](const std::vector<SharedPtr<Thread>>& thread_list) {
+        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();
-    }
+            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());
 
     // Kill the current thread
     GetCurrentThread()->Stop();
@@ -510,7 +517,7 @@ 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 = Common::StringFromFormat("unknown-%llx", entry_point);
+    std::string name = fmt::format("unknown-{:X}", entry_point);
 
     if (priority > THREADPRIO_LOWEST) {
         return ERR_OUT_OF_RANGE;
@@ -529,17 +536,12 @@ 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: %d", processor_id);
+        ASSERT_MSG(false, "Unsupported thread processor ID: {}", processor_id);
         break;
     }
 
@@ -551,17 +553,17 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
 
     Core::System::GetInstance().PrepareReschedule();
 
-    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);
+    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);
 
     return RESULT_SUCCESS;
 }
 
 /// Starts the thread for the provided handle
 static ResultCode StartThread(Handle thread_handle) {
-    LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
+    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -575,7 +577,7 @@ static ResultCode StartThread(Handle thread_handle) {
 
 /// Called when a thread exits
 static void ExitThread() {
-    LOG_TRACE(Kernel_SVC, "called, pc=0x%08X", Core::CPU().GetPC());
+    NGLOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", Core::CurrentArmInterface().GetPC());
 
     ExitCurrentThread();
     Core::System::GetInstance().PrepareReschedule();
@@ -583,11 +585,11 @@ static void ExitThread() {
 
 /// Sleep the current thread
 static void SleepThread(s64 nanoseconds) {
-    LOG_TRACE(Kernel_SVC, "called nanoseconds=%lld", nanoseconds);
+    NGLOG_TRACE(Kernel_SVC, "called nanoseconds={}", 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().Scheduler().HaveReadyThreads())
+    if (nanoseconds == 0 && !Core::System::GetInstance().CurrentScheduler().HaveReadyThreads())
         return;
 
     // Sleep current thread and check for next thread to schedule
@@ -602,9 +604,9 @@ 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) {
-    LOG_TRACE(
+    NGLOG_TRACE(
         Kernel_SVC,
-        "called mutex_addr=%llx, condition_variable_addr=%llx, thread_handle=0x%08X, timeout=%d",
+        "called mutex_addr={:X}, condition_variable_addr={:X}, thread_handle=0x{:08X}, timeout={}",
         mutex_addr, condition_variable_addr, thread_handle, nano_seconds);
 
     SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
@@ -623,63 +625,70 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
 
     // Note: Deliberately don't attempt to inherit the lock owner's priority.
 
-    Core::System::GetInstance().PrepareReschedule();
+    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) {
-    LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x%llx, target=0x%08x",
-              condition_variable_addr, target);
+    NGLOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
+                condition_variable_addr, target);
 
     u32 processed = 0;
-    auto& thread_list = Core::System::GetInstance().Scheduler().GetThreadList();
 
-    for (auto& thread : thread_list) {
-        if (thread->condvar_wait_address != condition_variable_addr)
-            continue;
+    auto signal_process_wide_key = [&](size_t core_index) {
+        const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
+        for (auto& thread : scheduler->GetThreadList()) {
+            if (thread->condvar_wait_address != condition_variable_addr)
+                continue;
 
-        // Only process up to 'target' threads, unless 'target' is -1, in which case process
-        // them all.
-        if (target != -1 && processed >= target)
-            break;
+            // Only process up to 'target' threads, unless 'target' is -1, in which case process
+            // them all.
+            if (target != -1 && processed >= target)
+                break;
 
-        // If the mutex is not yet acquired, acquire it.
-        u32 mutex_val = Memory::Read32(thread->mutex_wait_address);
+            // 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();
+            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);
+                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;
+                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);
+                // Signal that the mutex now has a waiting thread.
+                Memory::Write32(thread->mutex_wait_address, mutex_val | Mutex::MutexHasWaitersFlag);
 
-            owner->AddMutexWaiter(thread);
+                owner->AddMutexWaiter(thread);
 
-            Core::System::GetInstance().PrepareReschedule();
+                Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
+            }
+
+            ++processed;
         }
+    };
 
-        ++processed;
-    }
+    signal_process_wide_key(0);
+    signal_process_wide_key(1);
+    signal_process_wide_key(2);
+    signal_process_wide_key(3);
 
     return RESULT_SUCCESS;
 }
@@ -696,13 +705,13 @@ static u64 GetSystemTick() {
 
 /// Close a handle
 static ResultCode CloseHandle(Handle handle) {
-    LOG_TRACE(Kernel_SVC, "Closing handle 0x%08X", handle);
+    NGLOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
     return g_handle_table.Close(handle);
 }
 
 /// Reset an event
 static ResultCode ResetSignal(Handle handle) {
-    LOG_WARNING(Kernel_SVC, "(STUBBED) called handle 0x%08X", handle);
+    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called handle 0x{:08X}", handle);
     auto event = g_handle_table.Get<Event>(handle);
     ASSERT(event != nullptr);
     event->Clear();
@@ -711,29 +720,44 @@ static ResultCode ResetSignal(Handle handle) {
 
 /// Creates a TransferMemory object
 static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32 permissions) {
-    LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%lx, size=0x%lx, perms=%08X", addr, size,
-                permissions);
+    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr,
+                  size, permissions);
     *handle = 0;
     return RESULT_SUCCESS;
 }
 
-static ResultCode GetThreadCoreMask(Handle handle, u32* mask, u64* unknown) {
-    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x%08X", handle);
-    *mask = 0x0;
-    *unknown = 0xf;
+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;
+
     return RESULT_SUCCESS;
 }
 
-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);
+static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
+    NGLOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:08X}, core=0x{:X}", thread_handle,
+                mask, core);
+
+    const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
+    if (!thread) {
+        return ERR_INVALID_HANDLE;
+    }
+
+    thread->ChangeCore(core, mask);
+
     return RESULT_SUCCESS;
 }
 
 static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permissions,
                                      u32 remote_permissions) {
-    LOG_TRACE(Kernel_SVC, "called, size=0x%llx, localPerms=0x%08x, remotePerms=0x%08x", size,
-              local_permissions, remote_permissions);
+    NGLOG_TRACE(Kernel_SVC, "called, size=0x{:X}, 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),
@@ -744,7 +768,7 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss
 }
 
 static ResultCode ClearEvent(Handle handle) {
-    LOG_TRACE(Kernel_SVC, "called, event=0xX", handle);
+    NGLOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle);
 
     SharedPtr<Event> evt = g_handle_table.Get<Event>(handle);
     if (evt == nullptr)
@@ -896,7 +920,7 @@ static const FunctionDef SVC_Table[] = {
 
 static const FunctionDef* GetSVCInfo(u32 func_num) {
     if (func_num >= std::size(SVC_Table)) {
-        LOG_ERROR(Kernel_SVC, "unknown svc=0x%02X", func_num);
+        NGLOG_ERROR(Kernel_SVC, "Unknown svc=0x{:02X}", func_num);
         return nullptr;
     }
     return &SVC_Table[func_num];
@@ -915,10 +939,10 @@ void CallSVC(u32 immediate) {
         if (info->func) {
             info->func();
         } else {
-            LOG_CRITICAL(Kernel_SVC, "unimplemented SVC function %s(..)", info->name);
+            NGLOG_CRITICAL(Kernel_SVC, "Unimplemented SVC function {}(..)", info->name);
         }
     } else {
-        LOG_CRITICAL(Kernel_SVC, "unknown SVC function 0x%x", immediate);
+        NGLOG_CRITICAL(Kernel_SVC, "Unknown SVC function 0x{:X}", immediate);
     }
 }
 

src/core/hle/kernel/svc_wrap.h

@@ -13,14 +13,14 @@
 
 namespace Kernel {
 
-#define PARAM(n) Core::CPU().GetReg(n)
+#define PARAM(n) Core::CurrentArmInterface().GetReg(n)
 
 /**
  * HLE a function return from the current ARM userland process
  * @param res Result to return
  */
 static inline void FuncReturn(u64 res) {
-    Core::CPU().SetReg(0, res);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
-    Core::CPU().SetReg(2, param_2);
+    Core::CurrentArmInterface().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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::CPU().SetReg(1, param_1);
+    Core::CurrentArmInterface().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) {
-        Core::System::GetInstance().Scheduler().UnscheduleThread(this, current_priority);
+        scheduler->UnscheduleThread(this, current_priority);
     }
 
     status = THREADSTATUS_DEAD;
@@ -92,7 +92,7 @@ void WaitCurrentThread_Sleep() {
 void ExitCurrentThread() {
     Thread* thread = GetCurrentThread();
     thread->Stop();
-    Core::System::GetInstance().Scheduler().RemoveThread(thread);
+    Core::System::GetInstance().CurrentScheduler().RemoveThread(thread);
 }
 
 /**
@@ -101,9 +101,10 @@ 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) {
-    SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>((Handle)thread_handle);
+    const auto proper_handle = static_cast<Handle>(thread_handle);
+    SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>(proper_handle);
     if (thread == nullptr) {
-        LOG_CRITICAL(Kernel, "Callback fired for invalid thread %08X", (Handle)thread_handle);
+        NGLOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);
         return;
     }
 
@@ -145,13 +146,26 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
     if (nanoseconds == -1)
         return;
 
-    CoreTiming::ScheduleEvent(nsToCycles(nanoseconds), ThreadWakeupEventType, callback_handle);
+    CoreTiming::ScheduleEvent(CoreTiming::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");
 
@@ -174,11 +188,11 @@ void Thread::ResumeFromWait() {
         return;
 
     case THREADSTATUS_RUNNING:
-        DEBUG_ASSERT_MSG(false, "Thread with object id %u has already resumed.", GetObjectId());
+        DEBUG_ASSERT_MSG(false, "Thread with object id {} 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 %u cannot be resumed because it's DEAD.",
+        DEBUG_ASSERT_MSG(false, "Thread with object id {} cannot be resumed because it's DEAD.",
                          GetObjectId());
         return;
     }
@@ -186,8 +200,37 @@ void Thread::ResumeFromWait() {
     wakeup_callback = nullptr;
 
     status = THREADSTATUS_READY;
-    Core::System::GetInstance().Scheduler().ScheduleThread(this, current_priority);
-    Core::System::GetInstance().PrepareReschedule();
+
+    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();
 }
 
 /**
@@ -238,27 +281,25 @@ 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) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread priority: %u", priority);
+        NGLOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
         return ERR_OUT_OF_RANGE;
     }
 
     if (processor_id > THREADPROCESSORID_MAX) {
-        LOG_ERROR(Kernel_SVC, "Invalid processor id: %d", processor_id);
+        NGLOG_ERROR(Kernel_SVC, "Invalid processor id: {}", processor_id);
         return ERR_OUT_OF_RANGE_KERNEL;
     }
 
     // TODO(yuriks): Other checks, returning 0xD9001BEA
 
     if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) {
-        LOG_ERROR(Kernel_SVC, "(name=%s): invalid entry %016" PRIx64, name.c_str(), entry_point);
+        NGLOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:016X}", name, 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;
@@ -266,6 +307,8 @@ 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;
@@ -273,6 +316,8 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
     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;
@@ -289,8 +334,8 @@ 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) {
-            LOG_ERROR(Kernel_SVC,
-                      "Not enough space in region to allocate a new TLS page for thread");
+            NGLOG_ERROR(Kernel_SVC,
+                        "Not enough space in region to allocate a new TLS page for thread");
             return ERR_OUT_OF_MEMORY;
         }
 
@@ -335,7 +380,7 @@ void Thread::SetPriority(u32 priority) {
 }
 
 void Thread::BoostPriority(u32 priority) {
-    Core::System::GetInstance().Scheduler().SetThreadPriority(this, priority);
+    scheduler->SetThreadPriority(this, priority);
     current_priority = priority;
 }
 
@@ -404,7 +449,7 @@ void Thread::UpdatePriority() {
     if (new_priority == current_priority)
         return;
 
-    Core::System::GetInstance().Scheduler().SetThreadPriority(this, new_priority);
+    scheduler->SetThreadPriority(this, new_priority);
 
     current_priority = new_priority;
 
@@ -413,13 +458,54 @@ void Thread::UpdatePriority() {
         lock_owner->UpdatePriority();
 }
 
+void Thread::ChangeCore(u32 core, u64 mask) {
+    ideal_core = core;
+    mask = mask;
+
+    if (status != THREADSTATUS_READY) {
+        return;
+    }
+
+    boost::optional<s32> new_processor_id{GetNextProcessorId(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().Scheduler().GetCurrentThread();
+    return Core::System::GetInstance().CurrentScheduler().GetCurrentThread();
 }
 
 void ThreadingInit() {

src/core/hle/kernel/thread.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -56,6 +57,7 @@ enum class ThreadWakeupReason {
 namespace Kernel {
 
 class Process;
+class Scheduler;
 
 class Thread final : public WaitObject {
 public:
@@ -118,6 +120,9 @@ public:
     /// 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
@@ -240,6 +245,11 @@ 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

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

src/core/hle/kernel/vm_manager.cpp

@@ -2,7 +2,6 @@
 // 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"
@@ -105,8 +104,15 @@ ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
     VirtualMemoryArea& final_vma = vma_handle->second;
     ASSERT(final_vma.size == size);
 
-    Core::CPU().MapBackingMemory(target, size, block->data() + offset,
-                                 VMAPermission::ReadWriteExecute);
+    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);
 
     final_vma.type = VMAType::AllocatedMemoryBlock;
     final_vma.permissions = VMAPermission::ReadWrite;
@@ -127,7 +133,11 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
     VirtualMemoryArea& final_vma = vma_handle->second;
     ASSERT(final_vma.size == size);
 
-    Core::CPU().MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
+    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);
 
     final_vma.type = VMAType::BackingMemory;
     final_vma.permissions = VMAPermission::ReadWrite;
@@ -185,7 +195,11 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
 
     ASSERT(FindVMA(target)->second.size >= size);
 
-    Core::CPU().UnmapMemory(target, 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);
 
     return RESULT_SUCCESS;
 }
@@ -225,11 +239,10 @@ void VMManager::RefreshMemoryBlockMappings(const std::vector<u8>* block) {
     }
 }
 
-void VMManager::LogLayout(Log::Level log_level) const {
+void VMManager::LogLayout() const {
     for (const auto& p : vma_map) {
         const VirtualMemoryArea& vma = p.second;
-        LOG_GENERIC(Log::Class::Kernel, log_level,
-                    "%016" PRIx64 " - %016" PRIx64 "  size: %16" PRIx64 " %c%c%c %s", vma.base,
+        NGLOG_DEBUG(Kernel, "{:016X} - {:016X} size: {:016X} {}{}{} {}", vma.base,
                     vma.base + vma.size, vma.size,
                     (u8)vma.permissions & (u8)VMAPermission::Read ? 'R' : '-',
                     (u8)vma.permissions & (u8)VMAPermission::Write ? 'W' : '-',
@@ -245,8 +258,8 @@ 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%16" PRIx64, size);
-    ASSERT_MSG((base & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%016" PRIx64, base);
+    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);
 
     VMAIter vma_handle = StripIterConstness(FindVMA(base));
     if (vma_handle == vma_map.end()) {
@@ -281,8 +294,8 @@ 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%16" PRIx64, size);
-    ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%016" PRIx64, target);
+    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x{:016X}", size);
+    ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x{:016X}", target);
 
     VAddr target_end = target + size;
     ASSERT(target_end >= target);
@@ -379,22 +392,22 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
 }
 
 u64 VMManager::GetTotalMemoryUsage() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
+    NGLOG_WARNING(Kernel, "(STUBBED) called");
     return 0xF8000000;
 }
 
 u64 VMManager::GetTotalHeapUsage() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
+    NGLOG_WARNING(Kernel, "(STUBBED) called");
     return 0x0;
 }
 
 VAddr VMManager::GetAddressSpaceBaseAddr() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
+    NGLOG_WARNING(Kernel, "(STUBBED) called");
     return 0x8000000;
 }
 
 u64 VMManager::GetAddressSpaceSize() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
+    NGLOG_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(Log::Level log_level) const;
+    void LogLayout() const;
 
     /// Gets the total memory usage, used by svcGetInfo
     u64 GetTotalMemoryUsage();

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

@@ -12,6 +12,7 @@
 #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 {
@@ -102,7 +103,7 @@ ISelfController::ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger
         {40, &ISelfController::CreateManagedDisplayLayer, "CreateManagedDisplayLayer"},
         {41, nullptr, "IsSystemBufferSharingEnabled"},
         {42, nullptr, "GetSystemSharedLayerHandle"},
-        {50, nullptr, "SetHandlesRequestToDisplay"},
+        {50, &ISelfController::SetHandlesRequestToDisplay, "SetHandlesRequestToDisplay"},
         {51, nullptr, "ApproveToDisplay"},
         {60, nullptr, "OverrideAutoSleepTimeAndDimmingTime"},
         {61, nullptr, "SetMediaPlaybackState"},
@@ -228,6 +229,13 @@ void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx)
     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");
+}
+
 ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter") {
     static const FunctionInfo functions[] = {
         {0, &ICommonStateGetter::GetEventHandle, "GetEventHandle"},
@@ -444,7 +452,8 @@ IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationF
         {10, nullptr, "CreateApplicationAndPushAndRequestToStart"},
         {11, nullptr, "CreateApplicationAndPushAndRequestToStartForQuest"},
         {12, nullptr, "CreateApplicationAndRequestToStart"},
-        {13, nullptr, "CreateApplicationAndRequestToStartForQuest"},
+        {13, &IApplicationFunctions::CreateApplicationAndRequestToStartForQuest,
+         "CreateApplicationAndRequestToStartForQuest"},
         {20, &IApplicationFunctions::EnsureSaveData, "EnsureSaveData"},
         {21, &IApplicationFunctions::GetDesiredLanguage, "GetDesiredLanguage"},
         {22, &IApplicationFunctions::SetTerminateResult, "SetTerminateResult"},
@@ -501,6 +510,13 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
     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");
+}
+
 void IApplicationFunctions::EnsureSaveData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     u128 uid = rp.PopRaw<u128>();
@@ -533,14 +549,15 @@ void IApplicationFunctions::SetTerminateResult(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called, result={:#010}", result);
+    NGLOG_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<u64>(SystemLanguage::English);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    rb.Push(static_cast<u64>(Service::Set::LanguageCode::EN_US));
+    NGLOG_DEBUG(Service_AM, "called");
 }
 
 void IApplicationFunctions::InitializeGamePlayRecording(Kernel::HLERequestContext& ctx) {
@@ -570,4 +587,64 @@ 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

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

@@ -70,6 +70,7 @@ 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;
@@ -113,6 +114,7 @@ public:
 
 private:
     void PopLaunchParameter(Kernel::HLERequestContext& ctx);
+    void CreateApplicationAndRequestToStartForQuest(Kernel::HLERequestContext& ctx);
     void EnsureSaveData(Kernel::HLERequestContext& ctx);
     void SetTerminateResult(Kernel::HLERequestContext& ctx);
     void GetDesiredLanguage(Kernel::HLERequestContext& ctx);
@@ -121,6 +123,29 @@ private:
     void NotifyRunning(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.
 void InstallInterfaces(SM::ServiceManager& service_manager,
                        std::shared_ptr<NVFlinger::NVFlinger> nvflinger);

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

@@ -20,7 +20,7 @@ public:
             {2, &ILibraryAppletProxy::GetWindowController, "GetWindowController"},
             {3, &ILibraryAppletProxy::GetAudioController, "GetAudioController"},
             {4, &ILibraryAppletProxy::GetDisplayController, "GetDisplayController"},
-            {10, nullptr, "GetProcessWindingController"},
+            {10, &ILibraryAppletProxy::GetProcessWindingController, "GetProcessWindingController"},
             {11, &ILibraryAppletProxy::GetLibraryAppletCreator, "GetLibraryAppletCreator"},
             {20, &ILibraryAppletProxy::GetApplicationFunctions, "GetApplicationFunctions"},
             {1000, &ILibraryAppletProxy::GetDebugFunctions, "GetDebugFunctions"},
@@ -28,6 +28,93 @@ public:
         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 GetProcessWindingController(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IProcessWindingController>();
+        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 GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IApplicationFunctions>();
+        NGLOG_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};
@@ -78,16 +165,43 @@ private:
         NGLOG_DEBUG(Service_AM, "called");
     }
 
-    void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
+    void GetHomeMenuFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<IApplicationFunctions>();
+        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);
@@ -98,9 +212,9 @@ void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
 AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
     : ServiceFramework("appletAE"), nvflinger(std::move(nvflinger)) {
     static const FunctionInfo functions[] = {
-        {100, nullptr, "OpenSystemAppletProxy"},
+        {100, &AppletAE::OpenSystemAppletProxy, "OpenSystemAppletProxy"},
         {200, &AppletAE::OpenLibraryAppletProxyOld, "OpenLibraryAppletProxyOld"},
-        {201, nullptr, "OpenLibraryAppletProxy"},
+        {201, &AppletAE::OpenLibraryAppletProxy, "OpenLibraryAppletProxy"},
         {300, nullptr, "OpenOverlayAppletProxy"},
         {350, nullptr, "OpenSystemApplicationProxy"},
         {400, nullptr, "CreateSelfLibraryAppletCreatorForDevelop"},

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

@@ -21,6 +21,8 @@ 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/audio/audout_u.cpp

@@ -18,7 +18,7 @@ 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>(BASE_CLOCK_RATE / 500)};
+constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 500)};
 
 class IAudioOut final : public ServiceFramework<IAudioOut> {
 public:

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

@@ -12,7 +12,7 @@
 namespace Service::Audio {
 
 /// TODO(bunnei): Find a proper value for the audio_ticks
-constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 200)};
+constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 200)};
 
 class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
 public:
@@ -162,12 +162,13 @@ public:
             {0x3, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceName"},
             {0x4, &IAudioDevice::QueryAudioDeviceSystemEvent, "QueryAudioDeviceSystemEvent"},
             {0x5, &IAudioDevice::GetActiveChannelCount, "GetActiveChannelCount"},
-            {0x6, nullptr, "ListAudioDeviceNameAuto"},
-            {0x7, nullptr, "SetAudioDeviceOutputVolumeAuto"},
+            {0x6, &IAudioDevice::ListAudioDeviceName,
+             "ListAudioDeviceNameAuto"}, // TODO(ogniK): Confirm if autos are identical to non auto
+            {0x7, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolumeAuto"},
             {0x8, nullptr, "GetAudioDeviceOutputVolumeAuto"},
-            {0x10, nullptr, "GetActiveAudioDeviceNameAuto"},
-            {0x11, nullptr, "QueryAudioDeviceInputEvent"},
-            {0x12, nullptr, "QueryAudioDeviceOutputEvent"}};
+            {0xa, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceNameAuto"},
+            {0xb, nullptr, "QueryAudioDeviceInputEvent"},
+            {0xc, nullptr, "QueryAudioDeviceOutputEvent"}};
         RegisterHandlers(functions);
 
         buffer_event =
@@ -257,7 +258,7 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
 
     rb.Push(RESULT_SUCCESS);
-    rb.Push<u64>(0x400);
+    rb.Push<u64>(0x4000);
 
     NGLOG_WARNING(Service_Audio, "(STUBBED) called");
 }

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

@@ -16,7 +16,7 @@ Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
 void Module::Interface::FatalSimple(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
     u32 error_code = rp.Pop<u32>();
-    NGLOG_WARNING(Service_Fatal, "(STUBBED) called, error_code={:#X}", error_code);
+    NGLOG_WARNING(Service_Fatal, "(STUBBED) called, error_code=0x{:X}", error_code);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }

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

@@ -25,7 +25,7 @@ ResultCode RegisterFileSystem(std::unique_ptr<FileSys::FileSystemFactory>&& fact
     ASSERT_MSG(inserted, "Tried to register more than one system with same id code");
 
     auto& filesystem = result.first->second;
-    NGLOG_DEBUG(Service_FS, "Registered file system {} with id code {:#010X}",
+    NGLOG_DEBUG(Service_FS, "Registered file system {} with id code 0x{:08X}",
                 filesystem->GetName(), static_cast<u32>(type));
     return RESULT_SUCCESS;
 }

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

@@ -35,7 +35,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        NGLOG_DEBUG(Service_FS, "called, offset={:#X}, length={}", offset, length);
+        NGLOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -87,7 +87,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        NGLOG_DEBUG(Service_FS, "called, offset={:#X}, length={}", offset, length);
+        NGLOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -124,7 +124,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        NGLOG_DEBUG(Service_FS, "called, offset={:#X}, length={}", offset, length);
+        NGLOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -197,7 +197,7 @@ private:
         IPC::RequestParser rp{ctx};
         const u64 unk = rp.Pop<u64>();
 
-        NGLOG_DEBUG(Service_FS, "called, unk={:#X}", unk);
+        NGLOG_DEBUG(Service_FS, "called, unk=0x{:X}", unk);
 
         // Calculate how many entries we can fit in the output buffer
         u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry);
@@ -265,7 +265,7 @@ public:
         u64 mode = rp.Pop<u64>();
         u32 size = rp.Pop<u32>();
 
-        NGLOG_DEBUG(Service_FS, "called file {} mode {:#X} size {:#010X}", name, mode, size);
+        NGLOG_DEBUG(Service_FS, "called file {} mode 0x{:X} size 0x{:08X}", name, mode, size);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->CreateFile(name, size));

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

@@ -18,9 +18,9 @@ namespace Service::HID {
 
 // Updating period for each HID device.
 // TODO(shinyquagsire23): These need better values.
-constexpr u64 pad_update_ticks = BASE_CLOCK_RATE / 10000;
-constexpr u64 accelerometer_update_ticks = BASE_CLOCK_RATE / 10000;
-constexpr u64 gyroscope_update_ticks = BASE_CLOCK_RATE / 10000;
+constexpr u64 pad_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
+constexpr u64 accelerometer_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
+constexpr u64 gyroscope_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
 
 class IAppletResource final : public ServiceFramework<IAppletResource> {
 public:
@@ -60,7 +60,10 @@ private:
         std::transform(Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
                        Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
                        buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
-        // TODO(shinyquagsire23): sticks, gyro, touch, mouse, keyboard
+        std::transform(Settings::values.analogs.begin() + Settings::NativeAnalog::STICK_HID_BEGIN,
+                       Settings::values.analogs.begin() + Settings::NativeAnalog::STICK_HID_END,
+                       sticks.begin(), Input::CreateDevice<Input::AnalogDevice>);
+        // TODO(shinyquagsire23): gyro, touch, mouse, keyboard
     }
 
     void UpdatePadCallback(u64 userdata, int cycles_late) {
@@ -79,61 +82,70 @@ private:
         controller_header.left_color_body = JOYCON_BODY_NEON_BLUE;
         controller_header.left_color_buttons = JOYCON_BUTTONS_NEON_BLUE;
 
-        for (int index = 0; index < HID_NUM_LAYOUTS; index++) {
-            ControllerLayout& layout = mem.controllers[Controller_Handheld].layouts[index];
-            layout.header.num_entries = HID_NUM_ENTRIES;
-            layout.header.max_entry_index = HID_NUM_ENTRIES - 1;
+        for (size_t controller = 0; controller < mem.controllers.size(); controller++) {
+            for (int index = 0; index < HID_NUM_LAYOUTS; index++) {
+                ControllerLayout& layout = mem.controllers[controller].layouts[index];
+                layout.header.num_entries = HID_NUM_ENTRIES;
+                layout.header.max_entry_index = HID_NUM_ENTRIES - 1;
 
-            // HID shared memory stores the state of the past 17 samples in a circlular buffer,
-            // each with a timestamp in number of samples since boot.
-            layout.header.timestamp_ticks = CoreTiming::GetTicks();
-            layout.header.latest_entry = (layout.header.latest_entry + 1) % HID_NUM_ENTRIES;
+                // HID shared memory stores the state of the past 17 samples in a circlular buffer,
+                // each with a timestamp in number of samples since boot.
+                layout.header.timestamp_ticks = CoreTiming::GetTicks();
+                layout.header.latest_entry = (layout.header.latest_entry + 1) % HID_NUM_ENTRIES;
 
-            ControllerInputEntry& entry = layout.entries[layout.header.latest_entry];
-            entry.connection_state = ConnectionState_Connected | ConnectionState_Wired;
-            entry.timestamp++;
-            entry.timestamp_2++; // TODO(shinyquagsire23): Is this always identical to timestamp?
+                ControllerInputEntry& entry = layout.entries[layout.header.latest_entry];
+                entry.connection_state = ConnectionState_Connected | ConnectionState_Wired;
+                entry.timestamp++;
+                // TODO(shinyquagsire23): Is this always identical to timestamp?
+                entry.timestamp_2++;
 
-            // TODO(shinyquagsire23): Set up some LUTs for each layout mapping in the future?
-            // For now everything is just the default handheld layout, but split Joy-Con will
-            // rotate the face buttons and directions for certain layouts.
-            ControllerPadState& state = entry.buttons;
-            using namespace Settings::NativeButton;
-            state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
-            state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
-            state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
-            state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
-            state.lstick.Assign(buttons[LStick - BUTTON_HID_BEGIN]->GetStatus());
-            state.rstick.Assign(buttons[RStick - BUTTON_HID_BEGIN]->GetStatus());
-            state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
-            state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
-            state.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
-            state.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
-            state.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
-            state.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
+                // TODO(shinyquagsire23): More than just handheld input
+                if (controller != Controller_Handheld)
+                    continue;
 
-            state.dleft.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
-            state.dup.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
-            state.dright.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
-            state.ddown.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
+                // TODO(shinyquagsire23): Set up some LUTs for each layout mapping in the future?
+                // For now everything is just the default handheld layout, but split Joy-Con will
+                // rotate the face buttons and directions for certain layouts.
+                ControllerPadState& state = entry.buttons;
+                using namespace Settings::NativeButton;
+                state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
+                state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
+                state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
+                state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
+                state.lstick.Assign(buttons[LStick - BUTTON_HID_BEGIN]->GetStatus());
+                state.rstick.Assign(buttons[RStick - BUTTON_HID_BEGIN]->GetStatus());
+                state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
+                state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
+                state.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
+                state.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
+                state.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
+                state.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
 
-            state.lstick_left.Assign(buttons[LStick_Left - BUTTON_HID_BEGIN]->GetStatus());
-            state.lstick_up.Assign(buttons[LStick_Up - BUTTON_HID_BEGIN]->GetStatus());
-            state.lstick_right.Assign(buttons[LStick_Right - BUTTON_HID_BEGIN]->GetStatus());
-            state.lstick_down.Assign(buttons[LStick_Down - BUTTON_HID_BEGIN]->GetStatus());
+                state.dleft.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
+                state.dup.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
+                state.dright.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
+                state.ddown.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
 
-            state.rstick_left.Assign(buttons[RStick_Left - BUTTON_HID_BEGIN]->GetStatus());
-            state.rstick_up.Assign(buttons[RStick_Up - BUTTON_HID_BEGIN]->GetStatus());
-            state.rstick_right.Assign(buttons[RStick_Right - BUTTON_HID_BEGIN]->GetStatus());
-            state.rstick_down.Assign(buttons[RStick_Down - BUTTON_HID_BEGIN]->GetStatus());
+                state.lstick_left.Assign(buttons[LStick_Left - BUTTON_HID_BEGIN]->GetStatus());
+                state.lstick_up.Assign(buttons[LStick_Up - BUTTON_HID_BEGIN]->GetStatus());
+                state.lstick_right.Assign(buttons[LStick_Right - BUTTON_HID_BEGIN]->GetStatus());
+                state.lstick_down.Assign(buttons[LStick_Down - BUTTON_HID_BEGIN]->GetStatus());
 
-            state.sl.Assign(buttons[SL - BUTTON_HID_BEGIN]->GetStatus());
-            state.sr.Assign(buttons[SR - BUTTON_HID_BEGIN]->GetStatus());
+                state.rstick_left.Assign(buttons[RStick_Left - BUTTON_HID_BEGIN]->GetStatus());
+                state.rstick_up.Assign(buttons[RStick_Up - BUTTON_HID_BEGIN]->GetStatus());
+                state.rstick_right.Assign(buttons[RStick_Right - BUTTON_HID_BEGIN]->GetStatus());
+                state.rstick_down.Assign(buttons[RStick_Down - BUTTON_HID_BEGIN]->GetStatus());
 
-            // TODO(shinyquagsire23): Analog stick vals
+                state.sl.Assign(buttons[SL - BUTTON_HID_BEGIN]->GetStatus());
+                state.sr.Assign(buttons[SR - BUTTON_HID_BEGIN]->GetStatus());
 
-            // TODO(shinyquagsire23): Update pad info proper, (circular buffers, timestamps,
-            // layouts)
+                const auto [stick_l_x_f, stick_l_y_f] = sticks[Joystick_Left]->GetStatus();
+                const auto [stick_r_x_f, stick_r_y_f] = sticks[Joystick_Right]->GetStatus();
+                entry.joystick_left_x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
+                entry.joystick_left_y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
+                entry.joystick_right_x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
+                entry.joystick_right_y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+            }
         }
 
         // TODO(bunnei): Properly implement the touch screen, the below will just write empty data
@@ -151,6 +163,71 @@ private:
         touchscreen.entries[curr_entry].header.timestamp = sample_counter;
         touchscreen.entries[curr_entry].header.num_touches = 0;
 
+        // TODO(shinyquagsire23): Properly implement mouse
+        Mouse& mouse = mem.mouse;
+        const u64 last_mouse_entry = mouse.header.latest_entry;
+        const u64 curr_mouse_entry = (mouse.header.latest_entry + 1) % mouse.entries.size();
+        const u64 mouse_sample_counter = mouse.entries[last_mouse_entry].timestamp + 1;
+        mouse.header.timestamp_ticks = timestamp;
+        mouse.header.num_entries = mouse.entries.size();
+        mouse.header.max_entry_index = mouse.entries.size();
+        mouse.header.latest_entry = curr_mouse_entry;
+
+        mouse.entries[curr_mouse_entry].timestamp = mouse_sample_counter;
+        mouse.entries[curr_mouse_entry].timestamp_2 = mouse_sample_counter;
+
+        // TODO(shinyquagsire23): Properly implement keyboard
+        Keyboard& keyboard = mem.keyboard;
+        const u64 last_keyboard_entry = keyboard.header.latest_entry;
+        const u64 curr_keyboard_entry =
+            (keyboard.header.latest_entry + 1) % keyboard.entries.size();
+        const u64 keyboard_sample_counter = keyboard.entries[last_keyboard_entry].timestamp + 1;
+        keyboard.header.timestamp_ticks = timestamp;
+        keyboard.header.num_entries = keyboard.entries.size();
+        keyboard.header.latest_entry = last_keyboard_entry;
+        keyboard.header.max_entry_index = keyboard.entries.size();
+
+        keyboard.entries[curr_keyboard_entry].timestamp = keyboard_sample_counter;
+        keyboard.entries[curr_keyboard_entry].timestamp_2 = keyboard_sample_counter;
+
+        // TODO(shinyquagsire23): Figure out what any of these are
+        for (size_t i = 0; i < mem.unk_input_1.size(); i++) {
+            UnkInput1& input = mem.unk_input_1[i];
+            const u64 last_input_entry = input.header.latest_entry;
+            const u64 curr_input_entry = (input.header.latest_entry + 1) % input.entries.size();
+            const u64 input_sample_counter = input.entries[last_input_entry].timestamp + 1;
+
+            input.header.timestamp_ticks = timestamp;
+            input.header.num_entries = input.entries.size();
+            input.header.latest_entry = last_input_entry;
+            input.header.max_entry_index = input.entries.size();
+
+            input.entries[curr_input_entry].timestamp = input_sample_counter;
+            input.entries[curr_input_entry].timestamp_2 = input_sample_counter;
+        }
+
+        for (size_t i = 0; i < mem.unk_input_2.size(); i++) {
+            UnkInput2& input = mem.unk_input_2[i];
+
+            input.header.timestamp_ticks = timestamp;
+            input.header.num_entries = 17;
+            input.header.latest_entry = 0;
+            input.header.max_entry_index = 0;
+        }
+
+        UnkInput3& input = mem.unk_input_3;
+        const u64 last_input_entry = input.header.latest_entry;
+        const u64 curr_input_entry = (input.header.latest_entry + 1) % input.entries.size();
+        const u64 input_sample_counter = input.entries[last_input_entry].timestamp + 1;
+
+        input.header.timestamp_ticks = timestamp;
+        input.header.num_entries = input.entries.size();
+        input.header.latest_entry = last_input_entry;
+        input.header.max_entry_index = input.entries.size();
+
+        input.entries[curr_input_entry].timestamp = input_sample_counter;
+        input.entries[curr_input_entry].timestamp_2 = input_sample_counter;
+
         // TODO(shinyquagsire23): Signal events
 
         std::memcpy(shared_mem->GetPointer(), &mem, sizeof(SharedMemory));
@@ -169,6 +246,7 @@ private:
     std::atomic<bool> is_device_reload_pending{true};
     std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
         buttons;
+    std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID> sticks;
 };
 
 class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {

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

@@ -48,6 +48,11 @@ enum ControllerConnectionState {
     ConnectionState_Wired = 1 << 1,
 };
 
+enum ControllerJoystick {
+    Joystick_Left = 0,
+    Joystick_Right = 1,
+};
+
 enum ControllerID {
     Controller_Player1 = 0,
     Controller_Player2 = 1,
@@ -63,6 +68,34 @@ enum ControllerID {
 
 // End enums and output structs
 
+// Begin UnkInput3
+
+struct UnkInput3Header {
+    u64 timestamp_ticks;
+    u64 num_entries;
+    u64 latest_entry;
+    u64 max_entry_index;
+};
+static_assert(sizeof(UnkInput3Header) == 0x20, "HID UnkInput3 header structure has incorrect size");
+
+struct UnkInput3Entry {
+    u64 timestamp;
+    u64 timestamp_2;
+    u64 unk_8;
+    u64 unk_10;
+    u64 unk_18;
+};
+static_assert(sizeof(UnkInput3Entry) == 0x28, "HID UnkInput3 entry structure has incorrect size");
+
+struct UnkInput3 {
+    UnkInput3Header header;
+    std::array<UnkInput3Entry, 17> entries;
+    std::array<u8, 0x138> padding;
+};
+static_assert(sizeof(UnkInput3) == 0x400, "HID UnkInput3 structure has incorrect size");
+
+// End UnkInput3
+
 // Begin TouchScreen
 
 struct TouchScreenHeader {
@@ -204,6 +237,52 @@ static_assert(sizeof(Keyboard) == 0x400, "HID keyboard structure has incorrect s
 
 // End Keyboard
 
+// Begin UnkInput1
+
+struct UnkInput1Header {
+    u64 timestamp_ticks;
+    u64 num_entries;
+    u64 latest_entry;
+    u64 max_entry_index;
+};
+static_assert(sizeof(UnkInput1Header) == 0x20, "HID UnkInput1 header structure has incorrect size");
+
+struct UnkInput1Entry {
+    u64 timestamp;
+    u64 timestamp_2;
+    u64 unk_8;
+    u64 unk_10;
+    u64 unk_18;
+};
+static_assert(sizeof(UnkInput1Entry) == 0x28, "HID UnkInput1 entry structure has incorrect size");
+
+struct UnkInput1 {
+    UnkInput1Header header;
+    std::array<UnkInput1Entry, 17> entries;
+    std::array<u8, 0x138> padding;
+};
+static_assert(sizeof(UnkInput1) == 0x400, "HID UnkInput1 structure has incorrect size");
+
+// End UnkInput1
+
+// Begin UnkInput2
+
+struct UnkInput2Header {
+    u64 timestamp_ticks;
+    u64 num_entries;
+    u64 latest_entry;
+    u64 max_entry_index;
+};
+static_assert(sizeof(UnkInput2Header) == 0x20, "HID UnkInput2 header structure has incorrect size");
+
+struct UnkInput2 {
+    UnkInput2Header header;
+    std::array<u8, 0x1E0> padding;
+};
+static_assert(sizeof(UnkInput2) == 0x200, "HID UnkInput2 structure has incorrect size");
+
+// End UnkInput2
+
 // Begin Controller
 
 struct ControllerMAC {
@@ -283,10 +362,10 @@ struct ControllerInputEntry {
     u64 timestamp;
     u64 timestamp_2;
     ControllerPadState buttons;
-    u32 joystick_left_x;
-    u32 joystick_left_y;
-    u32 joystick_right_x;
-    u32 joystick_right_y;
+    s32 joystick_left_x;
+    s32 joystick_left_y;
+    s32 joystick_right_x;
+    s32 joystick_right_y;
     u64 connection_state;
 };
 static_assert(sizeof(ControllerInputEntry) == 0x30,
@@ -312,17 +391,12 @@ static_assert(sizeof(Controller) == 0x5000, "HID controller structure has incorr
 // End Controller
 
 struct SharedMemory {
-    std::array<u8, 0x400> header;
+    UnkInput3 unk_input_3;
     TouchScreen touchscreen;
     Mouse mouse;
     Keyboard keyboard;
-    std::array<u8, 0x400> unk_section_1;
-    std::array<u8, 0x400> unk_section_2;
-    std::array<u8, 0x400> unk_section_3;
-    std::array<u8, 0x400> unk_section_4;
-    std::array<u8, 0x200> unk_section_5;
-    std::array<u8, 0x200> unk_section_6;
-    std::array<u8, 0x200> unk_section_7;
+    std::array<UnkInput1, 4> unk_input_1;
+    std::array<UnkInput2, 3> unk_input_2;
     std::array<u8, 0x800> unk_section_8;
     std::array<u8, 0x4000> controller_serials;
     std::array<Controller, 10> controllers;

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

@@ -12,10 +12,52 @@ namespace Service::NFP {
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
     : ServiceFramework(name), module(std::move(module)) {}
 
-void Module::Interface::Unknown(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_NFP, "(STUBBED) called");
-    IPC::ResponseBuilder rb{ctx, 2};
+class IUser final : public ServiceFramework<IUser> {
+public:
+    IUser() : ServiceFramework("IUser") {
+        static const FunctionInfo functions[] = {
+            {0, &IUser::Initialize, "Initialize"},
+            {1, nullptr, "Unknown1"},
+            {2, nullptr, "Unknown2"},
+            {3, nullptr, "Unknown3"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
+            {8, nullptr, "Unknown8"},
+            {9, nullptr, "Unknown9"},
+            {10, nullptr, "Unknown10"},
+            {11, nullptr, "Unknown11"},
+            {12, nullptr, "Unknown12"},
+            {13, nullptr, "Unknown13"},
+            {14, nullptr, "Unknown14"},
+            {15, nullptr, "Unknown15"},
+            {16, nullptr, "Unknown16"},
+            {17, nullptr, "Unknown17"},
+            {18, nullptr, "Unknown18"},
+            {19, nullptr, "Unknown19"},
+            {20, nullptr, "Unknown20"},
+            {21, nullptr, "Unknown21"},
+            {22, nullptr, "Unknown22"},
+            {23, nullptr, "Unknown23"},
+            {24, nullptr, "Unknown24"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    void Initialize(Kernel::HLERequestContext& ctx) {
+        NGLOG_WARNING(Service_NFP, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+};
+
+void Module::Interface::CreateUserInterface(Kernel::HLERequestContext& ctx) {
+    NGLOG_DEBUG(Service_NFP, "called");
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IUser>();
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {

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

@@ -14,7 +14,7 @@ public:
     public:
         Interface(std::shared_ptr<Module> module, const char* name);
 
-        void Unknown(Kernel::HLERequestContext& ctx);
+        void CreateUserInterface(Kernel::HLERequestContext& ctx);
 
     protected:
         std::shared_ptr<Module> module;

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

@@ -9,7 +9,7 @@ namespace Service::NFP {
 NFP_User::NFP_User(std::shared_ptr<Module> module)
     : Module::Interface(std::move(module), "nfp:user") {
     static const FunctionInfo functions[] = {
-        {0, &NFP_User::Unknown, "Unknown"},
+        {0, &NFP_User::CreateUserInterface, "CreateUserInterface"},
     };
     RegisterHandlers(functions);
 }

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

@@ -37,7 +37,7 @@ PL_U::PL_U() : ServiceFramework("pl:u") {
         {2, &PL_U::GetSize, "GetSize"},
         {3, &PL_U::GetSharedMemoryAddressOffset, "GetSharedMemoryAddressOffset"},
         {4, &PL_U::GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"},
-        {5, nullptr, "GetSharedFontInOrderOfPriority"},
+        {5, &PL_U::GetSharedFontInOrderOfPriority, "GetSharedFontInOrderOfPriority"},
     };
     RegisterHandlers(functions);
 
@@ -116,4 +116,29 @@ void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
     rb.PushCopyObjects(shared_font_mem);
 }
 
+void PL_U::GetSharedFontInOrderOfPriority(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const u64 language_code{rp.Pop<u64>()}; // TODO(ogniK): Find out what this is used for
+    NGLOG_DEBUG(Service_NS, "called, language_code=%lx", language_code);
+    IPC::ResponseBuilder rb{ctx, 4};
+    std::vector<u32> font_codes;
+    std::vector<u32> font_offsets;
+    std::vector<u32> font_sizes;
+
+    // TODO(ogniK): Have actual priority order
+    for (size_t i = 0; i < SHARED_FONT_REGIONS.size(); i++) {
+        font_codes.push_back(static_cast<u32>(i));
+        font_offsets.push_back(SHARED_FONT_REGIONS[i].offset);
+        font_sizes.push_back(SHARED_FONT_REGIONS[i].size);
+    }
+
+    ctx.WriteBuffer(font_codes.data(), font_codes.size(), 0);
+    ctx.WriteBuffer(font_offsets.data(), font_offsets.size(), 1);
+    ctx.WriteBuffer(font_sizes.data(), font_sizes.size(), 2);
+
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u8>(static_cast<u8>(LoadState::Done)); // Fonts Loaded
+    rb.Push<u32>(static_cast<u32>(font_codes.size()));
+}
+
 } // namespace Service::NS

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

@@ -21,6 +21,7 @@ private:
     void GetSize(Kernel::HLERequestContext& ctx);
     void GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx);
     void GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx);
+    void GetSharedFontInOrderOfPriority(Kernel::HLERequestContext& ctx);
 
     /// Handle to shared memory region designated for a shared font
     Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;

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

@@ -12,7 +12,7 @@
 namespace Service::Nvidia::Devices {
 
 u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    NGLOG_DEBUG(Service_NVDRV, "called, command={:#010X}, input_size={:#X}, output_size={:#X}",
+    NGLOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
                 command.raw, input.size(), output.size());
 
     switch (static_cast<IoctlCommand>(command.raw)) {
@@ -38,8 +38,7 @@ u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vecto
 u32 nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlInitalizeEx params{};
     std::memcpy(&params, input.data(), input.size());
-    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, big_page_size={:#X}", params.big_page_size);
-    std::memcpy(output.data(), &params, output.size());
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, big_page_size=0x{:X}", params.big_page_size);
     return 0;
 }
 
@@ -135,7 +134,6 @@ u32 nvhost_as_gpu::BindChannel(const std::vector<u8>& input, std::vector<u8>& ou
     std::memcpy(&params, input.data(), input.size());
     NGLOG_DEBUG(Service_NVDRV, "called, fd={:X}", params.fd);
     channel = params.fd;
-    std::memcpy(output.data(), &params, output.size());
     return 0;
 }
 

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

@@ -9,7 +9,7 @@
 namespace Service::Nvidia::Devices {
 
 u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    NGLOG_DEBUG(Service_NVDRV, "called, command={:#010X}, input_size={:#X}, output_size={:#X}",
+    NGLOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
                 command.raw, input.size(), output.size());
 
     switch (static_cast<IoctlCommand>(command.raw)) {

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

@@ -10,7 +10,7 @@
 namespace Service::Nvidia::Devices {
 
 u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    NGLOG_DEBUG(Service_NVDRV, "called, command={:#010X}, input_size={:#X}, output_size={:#X}",
+    NGLOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
                 command.raw, input.size(), output.size());
 
     switch (static_cast<IoctlCommand>(command.raw)) {
@@ -77,8 +77,9 @@ u32 nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vecto
 u32 nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlGpuGetTpcMasksArgs params{};
     std::memcpy(&params, input.data(), input.size());
-    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, mask={:#X}, mask_buf_addr={:#X}",
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, mask=0x{:X}, mask_buf_addr=0x{:X}",
                   params.mask_buf_size, params.mask_buf_addr);
+    params.unk = 0xcafe; // TODO(ogniK): Needs to be non 0, what does this actually do?
     std::memcpy(output.data(), &params, sizeof(params));
     return 0;
 }

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

@@ -12,7 +12,7 @@
 namespace Service::Nvidia::Devices {
 
 u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
-    NGLOG_DEBUG(Service_NVDRV, "called, command={:#010X}, input_size={:#X}, output_size={:#X}",
+    NGLOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
                 command.raw, input.size(), output.size());
 
     switch (static_cast<IoctlCommand>(command.raw)) {
@@ -49,7 +49,6 @@ u32 nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output
     std::memcpy(&params, input.data(), input.size());
     NGLOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
     nvmap_fd = params.nvmap_fd;
-    std::memcpy(output.data(), &params, output.size());
     return 0;
 }
 
@@ -58,7 +57,6 @@ u32 nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>& out
     IoctlClientData params{};
     std::memcpy(&params, input.data(), input.size());
     user_data = params.data;
-    std::memcpy(output.data(), &params, output.size());
     return 0;
 }
 
@@ -91,7 +89,6 @@ u32 nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>&
 u32 nvhost_gpu::SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output) {
     std::memcpy(&channel_priority, input.data(), input.size());
     NGLOG_DEBUG(Service_NVDRV, "(STUBBED) called, priority={:X}", channel_priority);
-    std::memcpy(output.data(), &channel_priority, output.size());
     return 0;
 }
 

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

@@ -49,7 +49,7 @@ u32 nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output) {
     u32 handle = next_handle++;
     handles[handle] = std::move(object);
 
-    NGLOG_DEBUG(Service_NVDRV, "size={:#010X}", params.size);
+    NGLOG_DEBUG(Service_NVDRV, "size=0x{:08X}", params.size);
 
     params.handle = handle;
 

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

@@ -75,7 +75,7 @@ void NVDRV::SetClientPID(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     pid = rp.Pop<u64>();
 
-    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, pid={:#X}", pid);
+    NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, pid=0x{:X}", pid);
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(0);

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

@@ -39,8 +39,8 @@ Module::Module() {
 }
 
 u32 Module::Open(std::string device_name) {
-    ASSERT_MSG(devices.find(device_name) != devices.end(), "Trying to open unknown device %s",
-               device_name.c_str());
+    ASSERT_MSG(devices.find(device_name) != devices.end(), "Trying to open unknown device {}",
+               device_name);
 
     auto device = devices[device_name];
     u32 fd = next_fd++;

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

@@ -19,7 +19,7 @@
 namespace Service::NVFlinger {
 
 constexpr size_t SCREEN_REFRESH_RATE = 60;
-constexpr u64 frame_ticks = static_cast<u64>(BASE_CLOCK_RATE / SCREEN_REFRESH_RATE);
+constexpr u64 frame_ticks = static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / SCREEN_REFRESH_RATE);
 
 NVFlinger::NVFlinger() {
     // Add the different displays to the list of displays.

src/core/hle/service/pctl/module.cpp

@@ -4,7 +4,8 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/service/pctl/pctl_a.h"
+#include "core/hle/service/pctl/module.h"
+#include "core/hle/service/pctl/pctl.h"
 
 namespace Service::PCTL {
 
@@ -12,7 +13,7 @@ class IParentalControlService final : public ServiceFramework<IParentalControlSe
 public:
     IParentalControlService() : ServiceFramework("IParentalControlService") {
         static const FunctionInfo functions[] = {
-            {1, nullptr, "Initialize"},
+            {1, &IParentalControlService::Initialize, "Initialize"},
             {1001, nullptr, "CheckFreeCommunicationPermission"},
             {1002, nullptr, "ConfirmLaunchApplicationPermission"},
             {1003, nullptr, "ConfirmResumeApplicationPermission"},
@@ -108,20 +109,38 @@ public:
         };
         RegisterHandlers(functions);
     }
+
+private:
+    void Initialize(Kernel::HLERequestContext& ctx) {
+        NGLOG_WARNING(Service_PCTL, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2, 0, 0};
+        rb.Push(RESULT_SUCCESS);
+    }
 };
-void PCTL_A::CreateService(Kernel::HLERequestContext& ctx) {
+
+void Module::Interface::CreateService(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IParentalControlService>();
     NGLOG_DEBUG(Service_PCTL, "called");
 }
 
-PCTL_A::PCTL_A() : ServiceFramework("pctl:a") {
-    static const FunctionInfo functions[] = {
-        {0, &PCTL_A::CreateService, "CreateService"},
-        {1, nullptr, "CreateServiceWithoutInitialize"},
-    };
-    RegisterHandlers(functions);
+void Module::Interface::CreateServiceWithoutInitialize(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IParentalControlService>();
+    NGLOG_DEBUG(Service_PCTL, "called");
+}
+
+Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
+    : ServiceFramework(name), module(std::move(module)) {}
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    auto module = std::make_shared<Module>();
+    std::make_shared<PCTL>(module, "pctl")->InstallAsService(service_manager);
+    std::make_shared<PCTL>(module, "pctl:a")->InstallAsService(service_manager);
+    std::make_shared<PCTL>(module, "pctl:r")->InstallAsService(service_manager);
+    std::make_shared<PCTL>(module, "pctl:s")->InstallAsService(service_manager);
 }
 
 } // namespace Service::PCTL

src/core/hle/service/pctl/module.h

@@ -0,0 +1,28 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::PCTL {
+
+class Module final {
+public:
+    class Interface : public ServiceFramework<Interface> {
+    public:
+        Interface(std::shared_ptr<Module> module, const char* name);
+
+        void CreateService(Kernel::HLERequestContext& ctx);
+        void CreateServiceWithoutInitialize(Kernel::HLERequestContext& ctx);
+
+    protected:
+        std::shared_ptr<Module> module;
+    };
+};
+
+/// Registers all PCTL services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace Service::PCTL

src/core/hle/service/pctl/pctl.cpp

@@ -3,12 +3,15 @@
 // Refer to the license.txt file included.
 
 #include "core/hle/service/pctl/pctl.h"
-#include "core/hle/service/pctl/pctl_a.h"
 
 namespace Service::PCTL {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
-    std::make_shared<PCTL_A>()->InstallAsService(service_manager);
+PCTL::PCTL(std::shared_ptr<Module> module, const char* name)
+    : Module::Interface(std::move(module), name) {
+    static const FunctionInfo functions[] = {
+        {0, &PCTL::CreateService, "CreateService"},
+        {1, &PCTL::CreateServiceWithoutInitialize, "CreateServiceWithoutInitialize"},
+    };
+    RegisterHandlers(functions);
 }
-
 } // namespace Service::PCTL

src/core/hle/service/pctl/pctl.h

@@ -4,11 +4,13 @@
 
 #pragma once
 
-#include "core/hle/service/service.h"
+#include "core/hle/service/pctl/module.h"
 
 namespace Service::PCTL {
 
-/// Registers all PCTL services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+class PCTL final : public Module::Interface {
+public:
+    explicit PCTL(std::shared_ptr<Module> module, const char* name);
+};
 
 } // namespace Service::PCTL

src/core/hle/service/pctl/pctl_a.h

@@ -1,20 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "core/hle/service/service.h"
-
-namespace Service::PCTL {
-
-class PCTL_A final : public ServiceFramework<PCTL_A> {
-public:
-    PCTL_A();
-    ~PCTL_A() = default;
-
-private:
-    void CreateService(Kernel::HLERequestContext& ctx);
-};
-
-} // namespace Service::PCTL

src/core/hle/service/prepo/prepo.cpp

@@ -0,0 +1,43 @@
+#include <cinttypes>
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/event.h"
+#include "core/hle/service/prepo/prepo.h"
+
+namespace Service::PlayReport {
+PlayReport::PlayReport(const char* name) : ServiceFramework(name) {
+    static const FunctionInfo functions[] = {
+        {10100, nullptr, "SaveReport"},
+        {10101, &PlayReport::SaveReportWithUser, "SaveReportWithUser"},
+        {10200, nullptr, "RequestImmediateTransmission"},
+        {10300, nullptr, "GetTransmissionStatus"},
+        {20100, nullptr, "SaveSystemReport"},
+        {20200, nullptr, "SetOperationMode"},
+        {20101, nullptr, "SaveSystemReportWithUser"},
+        {30100, nullptr, "ClearStorage"},
+        {40100, nullptr, "IsUserAgreementCheckEnabled"},
+        {40101, nullptr, "SetUserAgreementCheckEnabled"},
+        {90100, nullptr, "GetStorageUsage"},
+        {90200, nullptr, "GetStatistics"},
+        {90201, nullptr, "GetThroughputHistory"},
+        {90300, nullptr, "GetLastUploadError"},
+    };
+    RegisterHandlers(functions);
+};
+
+void PlayReport::SaveReportWithUser(Kernel::HLERequestContext& ctx) {
+    // TODO(ogniK): Do we want to add play report?
+    NGLOG_WARNING(Service_PREPO, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+};
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    std::make_shared<PlayReport>("prepo:a")->InstallAsService(service_manager);
+    std::make_shared<PlayReport>("prepo:m")->InstallAsService(service_manager);
+    std::make_shared<PlayReport>("prepo:s")->InstallAsService(service_manager);
+    std::make_shared<PlayReport>("prepo:u")->InstallAsService(service_manager);
+}
+
+} // namespace Service::PlayReport

src/core/hle/service/prepo/prepo.h

@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <string>
+#include "core/hle/kernel/event.h"
+#include "core/hle/service/service.h"
+
+namespace Service::PlayReport {
+
+class PlayReport final : public ServiceFramework<PlayReport> {
+public:
+    explicit PlayReport(const char* name);
+    ~PlayReport() = default;
+
+private:
+    void SaveReportWithUser(Kernel::HLERequestContext& ctx);
+};
+
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace Service::PlayReport

src/core/hle/service/service.cpp

@@ -30,6 +30,7 @@
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/pctl/pctl.h"
+#include "core/hle/service/prepo/prepo.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/set/settings.h"
 #include "core/hle/service/sm/controller.h"
@@ -57,10 +58,9 @@ static std::string MakeFunctionString(const char* name, const char* port_name,
     // Number of params == bits 0-5 + bits 6-11
     int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);
 
-    std::string function_string =
-        Common::StringFromFormat("function '%s': port=%s", name, port_name);
+    std::string function_string = fmt::format("function '{}': port={}", name, port_name);
     for (int i = 1; i <= num_params; ++i) {
-        function_string += Common::StringFromFormat(", cmd_buff[%i]=0x%X", i, cmd_buff[i]);
+        function_string += fmt::format(", cmd_buff[{}]=0x{:X}", i, cmd_buff[i]);
     }
     return function_string;
 }
@@ -113,10 +113,10 @@ void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext
     std::string function_name = info == nullptr ? fmt::format("{}", ctx.GetCommand()) : info->name;
 
     fmt::memory_buffer buf;
-    fmt::format_to(buf, "function '{}': port='{}' cmd_buf={{[0]={:#x}", function_name, service_name,
-                   cmd_buf[0]);
+    fmt::format_to(buf, "function '{}': port='{}' cmd_buf={{[0]=0x{:X}", function_name,
+                   service_name, cmd_buf[0]);
     for (int i = 1; i <= 8; ++i) {
-        fmt::format_to(buf, ", [{}]={:#x}", i, cmd_buf[i]);
+        fmt::format_to(buf, ", [{}]=0x{:X}", i, cmd_buf[i]);
     }
     buf.push_back('}');
 
@@ -153,7 +153,7 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co
         break;
     }
     default:
-        UNIMPLEMENTED_MSG("command_type=%d", static_cast<int>(context.GetCommandType()));
+        UNIMPLEMENTED_MSG("command_type={}", static_cast<int>(context.GetCommandType()));
     }
 
     context.WriteToOutgoingCommandBuffer(*Kernel::GetCurrentThread());
@@ -192,6 +192,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm) {
     NS::InstallInterfaces(*sm);
     Nvidia::InstallInterfaces(*sm);
     PCTL::InstallInterfaces(*sm);
+    PlayReport::InstallInterfaces(*sm);
     Sockets::InstallInterfaces(*sm);
     SPL::InstallInterfaces(*sm);
     SSL::InstallInterfaces(*sm);

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

@@ -14,15 +14,33 @@ namespace Service::Set {
 void SET::GetAvailableLanguageCodes(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     u32 id = rp.Pop<u32>();
-    constexpr std::array<u8, 13> lang_codes{};
 
-    ctx.WriteBuffer(lang_codes.data(), lang_codes.size());
-
-    IPC::ResponseBuilder rb{ctx, 2};
+    static constexpr std::array<LanguageCode, 17> available_language_codes = {{
+        LanguageCode::JA,
+        LanguageCode::EN_US,
+        LanguageCode::FR,
+        LanguageCode::DE,
+        LanguageCode::IT,
+        LanguageCode::ES,
+        LanguageCode::ZH_CN,
+        LanguageCode::KO,
+        LanguageCode::NL,
+        LanguageCode::PT,
+        LanguageCode::RU,
+        LanguageCode::ZH_TW,
+        LanguageCode::EN_GB,
+        LanguageCode::FR_CA,
+        LanguageCode::ES_419,
+        LanguageCode::ZH_HANS,
+        LanguageCode::ZH_HANT,
+    }};
+    ctx.WriteBuffer(available_language_codes.data(), available_language_codes.size());
 
+    IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
+    rb.Push(static_cast<u64>(available_language_codes.size()));
 
-    NGLOG_WARNING(Service_SET, "(STUBBED) called");
+    NGLOG_DEBUG(Service_SET, "called");
 }
 
 SET::SET() : ServiceFramework("set") {

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

@@ -8,6 +8,27 @@
 
 namespace Service::Set {
 
+/// This is "nn::settings::LanguageCode", which is a NUL-terminated string stored in a u64.
+enum class LanguageCode : u64 {
+    JA = 0x000000000000616A,
+    EN_US = 0x00000053552D6E65,
+    FR = 0x0000000000007266,
+    DE = 0x0000000000006564,
+    IT = 0x0000000000007469,
+    ES = 0x0000000000007365,
+    ZH_CN = 0x0000004E432D687A,
+    KO = 0x0000000000006F6B,
+    NL = 0x0000000000006C6E,
+    PT = 0x0000000000007470,
+    RU = 0x0000000000007572,
+    ZH_TW = 0x00000057542D687A,
+    EN_GB = 0x00000042472D6E65,
+    FR_CA = 0x00000041432D7266,
+    ES_419 = 0x00003931342D7365,
+    ZH_HANS = 0x00736E61482D687A,
+    ZH_HANT = 0x00746E61482D687A,
+};
+
 class SET final : public ServiceFramework<SET> {
 public:
     explicit SET();

src/core/hle/service/sm/sm.cpp

@@ -102,7 +102,7 @@ void SM::GetService(Kernel::HLERequestContext& ctx) {
     if (client_port.Failed()) {
         IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
         rb.Push(client_port.Code());
-        NGLOG_ERROR(Service_SM, "called service={} -> error {:#010X}", name,
+        NGLOG_ERROR(Service_SM, "called service={} -> error 0x{:08X}", name,
                     client_port.Code().raw);
         if (name.length() == 0)
             return; // LibNX Fix

src/core/hle/service/ssl/ssl.cpp

@@ -96,12 +96,22 @@ SSL::SSL() : ServiceFramework("ssl") {
         {2, nullptr, "GetCertificates"},
         {3, nullptr, "GetCertificateBufSize"},
         {4, nullptr, "DebugIoctl"},
-        {5, nullptr, "SetInterfaceVersion"},
+        {5, &SSL::SetInterfaceVersion, "SetInterfaceVersion"},
         {6, nullptr, "FlushSessionCache"},
     };
     RegisterHandlers(functions);
 }
 
+void SSL::SetInterfaceVersion(Kernel::HLERequestContext& ctx) {
+    NGLOG_WARNING(Service_SSL, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    u32 unk1 = rp.Pop<u32>(); // Probably minor/major?
+    u32 unk2 = rp.Pop<u32>(); // TODO(ogniK): Figure out what this does
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<SSL>()->InstallAsService(service_manager);
 }

src/core/hle/service/ssl/ssl.h

@@ -15,6 +15,7 @@ public:
 
 private:
     void CreateContext(Kernel::HLERequestContext& ctx);
+    void SetInterfaceVersion(Kernel::HLERequestContext& ctx);
 };
 
 /// Registers all SSL services with the specified service manager.

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

@@ -59,7 +59,8 @@ public:
 private:
     void GetCurrentTimePoint(Kernel::HLERequestContext& ctx) {
         NGLOG_DEBUG(Service_Time, "called");
-        SteadyClockTimePoint steady_clock_time_point{cyclesToMs(CoreTiming::GetTicks()) / 1000};
+        SteadyClockTimePoint steady_clock_time_point{
+            CoreTiming::cyclesToMs(CoreTiming::GetTicks()) / 1000};
         IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2};
         rb.Push(RESULT_SUCCESS);
         rb.PushRaw(steady_clock_time_point);
@@ -110,7 +111,7 @@ private:
         IPC::RequestParser rp{ctx};
         u64 posix_time = rp.Pop<u64>();
 
-        NGLOG_WARNING(Service_Time, "(STUBBED) called, posix_time={:#018X}", posix_time);
+        NGLOG_WARNING(Service_Time, "(STUBBED) called, posix_time=0x{:016X}", posix_time);
 
         CalendarTime calendar_time{2018, 1, 1, 0, 0, 0};
         CalendarAdditionalInfo additional_info{};

src/core/hle/service/vi/vi.cpp

@@ -640,7 +640,7 @@ private:
         bool visibility = rp.Pop<bool>();
         IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_VI, "(STUBBED) called, layer_id={:#010X}, visibility={}", layer_id,
+        NGLOG_WARNING(Service_VI, "(STUBBED) called, layer_id=0x{:08X}, visibility={}", layer_id,
                       visibility);
     }
 };
@@ -762,7 +762,7 @@ private:
         bool visibility = rp.Pop<bool>();
         IPC::ResponseBuilder rb = rp.MakeBuilder(2, 0, 0);
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_VI, "(STUBBED) called, layer_id={:#X}, visibility={}", layer_id,
+        NGLOG_WARNING(Service_VI, "(STUBBED) called, layer_id=0x{:X}, visibility={}", layer_id,
                       visibility);
     }
 

src/core/hle/shared_page.cpp

@@ -56,13 +56,14 @@ static void UpdateTimeCallback(u64 userdata, int cycles_late) {
 
     date_time.date_time = GetSystemTime();
     date_time.update_tick = CoreTiming::GetTicks();
-    date_time.tick_to_second_coefficient = BASE_CLOCK_RATE;
+    date_time.tick_to_second_coefficient = CoreTiming::BASE_CLOCK_RATE;
     date_time.tick_offset = 0;
 
     ++shared_page.date_time_counter;
 
     // system time is updated hourly
-    CoreTiming::ScheduleEvent(msToCycles(60 * 60 * 1000) - cycles_late, update_time_event);
+    CoreTiming::ScheduleEvent(CoreTiming::msToCycles(60 * 60 * 1000) - cycles_late,
+                              update_time_event);
 }
 
 void Init() {

src/core/hw/hw.cpp

@@ -33,7 +33,8 @@ inline void Read(T& var, const u32 addr) {
         LCD::Read(var, addr);
         break;
     default:
-        LOG_ERROR(HW_Memory, "unknown Read%lu @ 0x%08X", sizeof(var) * 8, addr);
+        NGLOG_ERROR(HW_Memory, "Unknown Read{} @ 0x{:08X}", sizeof(var) * 8, addr);
+        break;
     }
 }
 
@@ -61,7 +62,8 @@ inline void Write(u32 addr, const T data) {
         LCD::Write(addr, data);
         break;
     default:
-        LOG_ERROR(HW_Memory, "unknown Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u32)data, addr);
+        NGLOG_ERROR(HW_Memory, "Unknown Write{} 0x{:08X} @ 0x{:08X}", sizeof(data) * 8, data, addr);
+        break;
     }
 }
 
@@ -83,12 +85,12 @@ void Update() {}
 /// Initialize hardware
 void Init() {
     LCD::Init();
-    LOG_DEBUG(HW, "initialized OK");
+    NGLOG_DEBUG(HW, "Initialized OK");
 }
 
 /// Shutdown hardware
 void Shutdown() {
     LCD::Shutdown();
-    LOG_DEBUG(HW, "shutdown OK");
+    NGLOG_DEBUG(HW, "Shutdown OK");
 }
 } // namespace HW

src/core/hw/lcd.cpp

@@ -20,7 +20,7 @@ inline void Read(T& var, const u32 raw_addr) {
 
     // Reads other than u32 are untested, so I'd rather have them abort than silently fail
     if (index >= 0x400 || !std::is_same<T, u32>::value) {
-        LOG_ERROR(HW_LCD, "unknown Read%lu @ 0x%08X", sizeof(var) * 8, addr);
+        NGLOG_ERROR(HW_LCD, "Unknown Read{} @ 0x{:08X}", sizeof(var) * 8, addr);
         return;
     }
 
@@ -34,7 +34,7 @@ inline void Write(u32 addr, const T data) {
 
     // Writes other than u32 are untested, so I'd rather have them abort than silently fail
     if (index >= 0x400 || !std::is_same<T, u32>::value) {
-        LOG_ERROR(HW_LCD, "unknown Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u32)data, addr);
+        NGLOG_ERROR(HW_LCD, "Unknown Write{} 0x{:08X} @ 0x{:08X}", sizeof(data) * 8, data, addr);
         return;
     }
 
@@ -56,12 +56,12 @@ template void Write<u8>(u32 addr, const u8 data);
 /// Initialize hardware
 void Init() {
     memset(&g_regs, 0, sizeof(g_regs));
-    LOG_DEBUG(HW_LCD, "initialized OK");
+    NGLOG_DEBUG(HW_LCD, "Initialized OK");
 }
 
 /// Shutdown hardware
 void Shutdown() {
-    LOG_DEBUG(HW_LCD, "shutdown OK");
+    NGLOG_DEBUG(HW_LCD, "Shutdown OK");
 }
 
 } // namespace LCD

src/core/loader/deconstructed_rom_directory.cpp

@@ -132,7 +132,7 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
         const VAddr load_addr = next_load_addr;
         next_load_addr = AppLoader_NSO::LoadModule(path, load_addr);
         if (next_load_addr) {
-            LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, module, load_addr);
+            NGLOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
         } else {
             next_load_addr = load_addr;
         }
@@ -163,7 +163,7 @@ ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(
     std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) {
 
     if (filepath_romfs.empty()) {
-        LOG_DEBUG(Loader, "No RomFS available");
+        NGLOG_DEBUG(Loader, "No RomFS available");
         return ResultStatus::ErrorNotUsed;
     }
 
@@ -176,8 +176,8 @@ ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(
     offset = 0;
     size = romfs_file->GetSize();
 
-    LOG_DEBUG(Loader, "RomFS offset:           0x%016" PRIX64, offset);
-    LOG_DEBUG(Loader, "RomFS size:             0x%016" PRIX64, size);
+    NGLOG_DEBUG(Loader, "RomFS offset:           0x{:016X}", offset);
+    NGLOG_DEBUG(Loader, "RomFS size:             0x{:016X}", size);
 
     // Reset read pointer
     file.Seek(0, SEEK_SET);

src/core/loader/elf.cpp

@@ -273,18 +273,18 @@ const char* ElfReader::GetSectionName(int section) const {
 }
 
 SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
-    LOG_DEBUG(Loader, "String section: %i", header->e_shstrndx);
+    NGLOG_DEBUG(Loader, "String section: {}", header->e_shstrndx);
 
     // Should we relocate?
     relocate = (header->e_type != ET_EXEC);
 
     if (relocate) {
-        LOG_DEBUG(Loader, "Relocatable module");
+        NGLOG_DEBUG(Loader, "Relocatable module");
         entryPoint += vaddr;
     } else {
-        LOG_DEBUG(Loader, "Prerelocated executable");
+        NGLOG_DEBUG(Loader, "Prerelocated executable");
     }
-    LOG_DEBUG(Loader, "%i segments:", header->e_phnum);
+    NGLOG_DEBUG(Loader, "{} segments:", header->e_phnum);
 
     // First pass : Get the bits into RAM
     u32 base_addr = relocate ? vaddr : 0;
@@ -304,8 +304,8 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
 
     for (unsigned int i = 0; i < header->e_phnum; ++i) {
         Elf32_Phdr* p = &segments[i];
-        LOG_DEBUG(Loader, "Type: %i Vaddr: %08X Filesz: %8X Memsz: %8X ", p->p_type, p->p_vaddr,
-                  p->p_filesz, p->p_memsz);
+        NGLOG_DEBUG(Loader, "Type: {} Vaddr: {:08X} Filesz: {:08X} Memsz: {:08X} ", p->p_type,
+                    p->p_vaddr, p->p_filesz, p->p_memsz);
 
         if (p->p_type == PT_LOAD) {
             CodeSet::Segment* codeset_segment;
@@ -317,16 +317,16 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
             } else if (permission_flags == (PF_R | PF_W)) {
                 codeset_segment = &codeset->data;
             } else {
-                LOG_ERROR(Loader, "Unexpected ELF PT_LOAD segment id %u with flags %X", i,
-                          p->p_flags);
+                NGLOG_ERROR(Loader, "Unexpected ELF PT_LOAD segment id {} with flags {:X}", i,
+                            p->p_flags);
                 continue;
             }
 
             if (codeset_segment->size != 0) {
-                LOG_ERROR(Loader,
-                          "ELF has more than one segment of the same type. Skipping extra "
-                          "segment (id %i)",
-                          i);
+                NGLOG_ERROR(Loader,
+                            "ELF has more than one segment of the same type. Skipping extra "
+                            "segment (id {})",
+                            i);
                 continue;
             }
 
@@ -345,7 +345,7 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
     codeset->entrypoint = base_addr + header->e_entry;
     codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
 
-    LOG_DEBUG(Loader, "Done loading.");
+    NGLOG_DEBUG(Loader, "Done loading.");
 
     return codeset;
 }

src/core/loader/linker.cpp

@@ -84,7 +84,7 @@ void Linker::WriteRelocations(std::vector<u8>& program_image, const std::vector<
             }
             break;
         default:
-            LOG_CRITICAL(Loader, "Unknown relocation type: %d", static_cast<int>(rela.type));
+            NGLOG_CRITICAL(Loader, "Unknown relocation type: {}", static_cast<int>(rela.type));
             break;
         }
     }
@@ -141,7 +141,7 @@ void Linker::ResolveImports() {
         if (search != exports.end()) {
             Memory::Write64(import.second.ea, search->second + import.second.addend);
         } else {
-            LOG_ERROR(Loader, "Unresolved import: %s", import.first.c_str());
+            NGLOG_ERROR(Loader, "Unresolved import: {}", import.first);
         }
     }
 }

src/core/loader/loader.cpp

@@ -41,7 +41,7 @@ FileType IdentifyFile(FileUtil::IOFile& file, const std::string& filepath) {
 FileType IdentifyFile(const std::string& file_name) {
     FileUtil::IOFile file(file_name, "rb");
     if (!file.IsOpen()) {
-        LOG_ERROR(Loader, "Failed to load file %s", file_name.c_str());
+        NGLOG_ERROR(Loader, "Failed to load file {}", file_name);
         return FileType::Unknown;
     }
 
@@ -116,7 +116,7 @@ static std::unique_ptr<AppLoader> GetFileLoader(FileUtil::IOFile&& file, FileTyp
 std::unique_ptr<AppLoader> GetLoader(const std::string& filename) {
     FileUtil::IOFile file(filename, "rb");
     if (!file.IsOpen()) {
-        LOG_ERROR(Loader, "Failed to load file %s", filename.c_str());
+        NGLOG_ERROR(Loader, "Failed to load file {}", filename);
         return nullptr;
     }
 
@@ -127,12 +127,12 @@ std::unique_ptr<AppLoader> GetLoader(const std::string& filename) {
     FileType filename_type = GuessFromExtension(filename_extension);
 
     if (type != filename_type) {
-        LOG_WARNING(Loader, "File %s has a different type than its extension.", filename.c_str());
+        NGLOG_WARNING(Loader, "File {} has a different type than its extension.", filename);
         if (FileType::Unknown == type)
             type = filename_type;
     }
 
-    LOG_DEBUG(Loader, "Loading file %s as %s...", filename.c_str(), GetFileTypeString(type));
+    NGLOG_DEBUG(Loader, "Loading file {} as {}...", filename, GetFileTypeString(type));
 
     return GetFileLoader(std::move(file), type, filename_filename, filename);
 }