common: Rewrite logging based on cut down citra logger (#86)

* common: Rewrite logging based on cut down Citra logger

* code: Misc fixes

* core: Bring back tls handler

* linker: Cleanup

* config: Remove log level

* logging: Enable console output by default

* core: Fix windows build

.github/workflows/windows.yml

@@ -29,7 +29,7 @@ jobs:
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -T ClangCL
     - name: Build
       # Build your program with the given configuration
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} --parallel
     - name: Upload a Build Artifact
       uses: actions/upload-artifact@v3.1.2
       with:

.gitmodules

@@ -6,10 +6,6 @@
 	path = third-party/fmt
 	url = https://github.com/fmtlib/fmt.git
 	shallow = true
-[submodule "third-party/spdlog"]
-	path = third-party/spdlog
-	url = https://github.com/gabime/spdlog
-	shallow = true
 [submodule "third-party/magic_enum"]
 	path = third-party/magic_enum
 	url = https://github.com/Neargye/magic_enum.git

CMakeLists.txt

@@ -128,15 +128,31 @@ set(HOST_SOURCES src/Emulator/Host/controller.cpp
 )
 
 add_executable(shadps4
+    src/common/assert.cpp
+    src/common/assert.h
+    src/common/bounded_threadsafe_queue.h
+    src/common/concepts.h
     src/common/debug.h
     src/common/disassembler.cpp
     src/common/disassembler.h
     src/common/discord.cpp
     src/common/discord.h
-    src/common/fs_file.cpp
-    src/common/fs_file.h
-    src/common/log.cpp
-    src/common/log.h
+    src/common/error.cpp
+    src/common/error.h
+    src/common/io_file.cpp
+    src/common/io_file.h
+    src/common/path_util.cpp
+    src/common/path_util.h
+    src/common/logging/backend.cpp
+    src/common/logging/backend.h
+    src/common/logging/filter.cpp
+    src/common/logging/filter.h
+    src/common/logging/formatter.h
+    src/common/logging/log_entry.h
+    src/common/logging/log.h
+    src/common/logging/text_formatter.cpp
+    src/common/logging/text_formatter.h
+    src/common/logging/types.h
     src/common/native_clock.cpp
     src/common/native_clock.h
     src/common/rdtsc.cpp
@@ -144,6 +160,8 @@ add_executable(shadps4
     src/common/singleton.h
     src/common/string_util.cpp
     src/common/string_util.h
+    src/common/thread.cpp
+    src/common/thread.h
     src/common/types.h
     src/common/uint128.h
     src/common/version.h
@@ -207,14 +225,18 @@ add_executable(shadps4
     src/core/PS4/GPU/tile_manager.h
     src/core/hle/libraries/libkernel/time_management.cpp
     src/core/hle/libraries/libkernel/time_management.h
- "src/common/io_file.cpp" "src/common/io_file.h")
+    src/core/tls.cpp
+    src/core/tls.h
+)
 
 create_target_directory_groups(shadps4)
 
-target_link_libraries(shadps4 PRIVATE magic_enum::magic_enum fmt::fmt spdlog::spdlog toml11::toml11)
+target_link_libraries(shadps4 PRIVATE magic_enum::magic_enum fmt::fmt toml11::toml11)
 target_link_libraries(shadps4 PRIVATE discord-rpc SDL3-shared vulkan-1 xxhash Zydis)
 if (WIN32)
     target_link_libraries(shadps4 PRIVATE mincore winpthread clang_rt.builtins-x86_64.lib)
+    add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS)
+    add_definitions(-DNOMINMAX -DWIN32_LEAN_AND_MEAN)
 endif()
 
 add_custom_command(TARGET shadps4 POST_BUILD

src/Util/config.cpp

@@ -12,19 +12,22 @@ namespace Config {
 bool isNeo = false;
 u32 screenWidth = 1280;
 u32 screenHeight = 720;
-u32 logLevel = 0; // TRACE = 0 , DEBUG = 1 , INFO = 2 , WARN = 3 , ERROR = 4 , CRITICAL = 5, OFF = 6
+std::string logFilter;
 
 bool isNeoMode() {
     return isNeo;
 }
+
 u32 getScreenWidth() {
     return screenWidth;
 }
+
 u32 getScreenHeight() {
     return screenHeight;
 }
-u32 getLogLevel() {
-    return logLevel;
+
+std::string getLogFilter() {
+    return logFilter;
 }
 
 void load(const std::filesystem::path& path) {
@@ -50,7 +53,7 @@ void load(const std::filesystem::path& path) {
             auto general = generalResult.unwrap();
 
             isNeo = toml::find_or<toml::boolean>(general, "isPS4Pro", false);
-            logLevel = toml::find_or<toml::integer>(general, "logLevel", false);
+            logFilter = toml::find_or<toml::string>(general, "logFilter", "");
         }
     }
     if (data.contains("GPU")) {
@@ -62,7 +65,6 @@ void load(const std::filesystem::path& path) {
             screenHeight = toml::find_or<toml::integer>(general, "screenHeight", false);
         }
     }
-    int k = 0;
 }
 void save(const std::filesystem::path& path) {
     toml::basic_value<toml::preserve_comments> data;
@@ -84,7 +86,7 @@ void save(const std::filesystem::path& path) {
     }
 
     data["General"]["isPS4Pro"] = isNeo;
-    data["General"]["logLevel"] = logLevel;
+    data["General"]["logFilter"] = logFilter;
     data["GPU"]["screenWidth"] = screenWidth;
     data["GPU"]["screenHeight"] = screenHeight;
 

src/Util/config.h

@@ -11,7 +11,7 @@ void load(const std::filesystem::path& path);
 void save(const std::filesystem::path& path);
 
 bool isNeoMode();
-u32 getLogLevel();
+std::string getLogFilter();
 
 u32 getScreenWidth();
 u32 getScreenHeight();

src/common/assert.cpp

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/assert.h"
+#include "common/logging/backend.h"
+
+#define Crash() __asm__ __volatile__("int $3")
+
+void assert_fail_impl() {
+    Common::Log::Stop();
+    Crash();
+}
+
+[[noreturn]] void unreachable_impl() {
+    Common::Log::Stop();
+    Crash();
+    throw std::runtime_error("Unreachable code");
+}

src/common/assert.h

@@ -0,0 +1,84 @@
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/logging/log.h"
+
+// Sometimes we want to try to continue even after hitting an assert.
+// However touching this file yields a global recompilation as this header is included almost
+// everywhere. So let's just move the handling of the failed assert to a single cpp file.
+
+void assert_fail_impl();
+[[noreturn]] void unreachable_impl();
+
+#ifdef _MSC_VER
+#define SHAD_NO_INLINE __declspec(noinline)
+#else
+#define SHAD_NO_INLINE __attribute__((noinline))
+#endif
+
+#define ASSERT(_a_)                                                                                \
+    ([&]() SHAD_NO_INLINE {                                                                        \
+        if (!(_a_)) [[unlikely]] {                                                                 \
+            LOG_CRITICAL(Debug, "Assertion Failed!");                                              \
+            assert_fail_impl();                                                                    \
+        }                                                                                          \
+    }())
+
+#define ASSERT_MSG(_a_, ...)                                                                       \
+    ([&]() SHAD_NO_INLINE {                                                                        \
+        if (!(_a_)) [[unlikely]] {                                                                 \
+            LOG_CRITICAL(Debug, "Assertion Failed!\n" __VA_ARGS__);                                \
+            assert_fail_impl();                                                                    \
+        }                                                                                          \
+    }())
+
+#define UNREACHABLE()                                                                              \
+    do {                                                                                           \
+        LOG_CRITICAL(Debug, "Unreachable code!");                                                  \
+        unreachable_impl();                                                                        \
+    } while (0)
+
+#define UNREACHABLE_MSG(...)                                                                       \
+    do {                                                                                           \
+        LOG_CRITICAL(Debug, "Unreachable code!\n" __VA_ARGS__);                                    \
+        unreachable_impl();                                                                        \
+    } while (0)
+
+#ifdef _DEBUG
+#define DEBUG_ASSERT(_a_) ASSERT(_a_)
+#define DEBUG_ASSERT_MSG(_a_, ...) ASSERT_MSG(_a_, __VA_ARGS__)
+#else // not debug
+#define DEBUG_ASSERT(_a_)                                                                          \
+    do {                                                                                           \
+    } while (0)
+#define DEBUG_ASSERT_MSG(_a_, _desc_, ...)                                                         \
+    do {                                                                                           \
+    } while (0)
+#endif
+
+#define UNIMPLEMENTED() ASSERT_MSG(false, "Unimplemented code!")
+#define UNIMPLEMENTED_MSG(...) ASSERT_MSG(false, __VA_ARGS__)
+
+#define UNIMPLEMENTED_IF(cond) ASSERT_MSG(!(cond), "Unimplemented code!")
+#define UNIMPLEMENTED_IF_MSG(cond, ...) ASSERT_MSG(!(cond), __VA_ARGS__)
+
+// If the assert is ignored, execute _b_
+#define ASSERT_OR_EXECUTE(_a_, _b_)                                                                \
+    do {                                                                                           \
+        ASSERT(_a_);                                                                               \
+        if (!(_a_)) [[unlikely]] {                                                                 \
+            _b_                                                                                    \
+        }                                                                                          \
+    } while (0)
+
+// If the assert is ignored, execute _b_
+#define ASSERT_OR_EXECUTE_MSG(_a_, _b_, ...)                                                       \
+    do {                                                                                           \
+        ASSERT_MSG(_a_, __VA_ARGS__);                                                              \
+        if (!(_a_)) [[unlikely]] {                                                                 \
+            _b_                                                                                    \
+        }                                                                                          \
+    } while (0)

src/common/bounded_threadsafe_queue.h

@@ -0,0 +1,248 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <atomic>
+#include <condition_variable>
+#include <cstddef>
+#include <memory>
+#include <mutex>
+#include <new>
+
+namespace Common {
+
+namespace detail {
+constexpr std::size_t DefaultCapacity = 0x1000;
+} // namespace detail
+
+template <typename T, std::size_t Capacity = detail::DefaultCapacity>
+class SPSCQueue {
+    static_assert((Capacity & (Capacity - 1)) == 0, "Capacity must be a power of two.");
+
+public:
+    template <typename... Args>
+    bool TryEmplace(Args&&... args) {
+        return Emplace<PushMode::Try>(std::forward<Args>(args)...);
+    }
+
+    template <typename... Args>
+    void EmplaceWait(Args&&... args) {
+        Emplace<PushMode::Wait>(std::forward<Args>(args)...);
+    }
+
+    bool TryPop(T& t) {
+        return Pop<PopMode::Try>(t);
+    }
+
+    void PopWait(T& t) {
+        Pop<PopMode::Wait>(t);
+    }
+
+    void PopWait(T& t, std::stop_token stop_token) {
+        Pop<PopMode::WaitWithStopToken>(t, stop_token);
+    }
+
+    T PopWait() {
+        T t;
+        Pop<PopMode::Wait>(t);
+        return t;
+    }
+
+    T PopWait(std::stop_token stop_token) {
+        T t;
+        Pop<PopMode::WaitWithStopToken>(t, stop_token);
+        return t;
+    }
+
+private:
+    enum class PushMode {
+        Try,
+        Wait,
+        Count,
+    };
+
+    enum class PopMode {
+        Try,
+        Wait,
+        WaitWithStopToken,
+        Count,
+    };
+
+    template <PushMode Mode, typename... Args>
+    bool Emplace(Args&&... args) {
+        const std::size_t write_index = m_write_index.load(std::memory_order::relaxed);
+
+        if constexpr (Mode == PushMode::Try) {
+            // Check if we have free slots to write to.
+            if ((write_index - m_read_index.load(std::memory_order::acquire)) == Capacity) {
+                return false;
+            }
+        } else if constexpr (Mode == PushMode::Wait) {
+            // Wait until we have free slots to write to.
+            std::unique_lock lock{producer_cv_mutex};
+            producer_cv.wait(lock, [this, write_index] {
+                return (write_index - m_read_index.load(std::memory_order::acquire)) < Capacity;
+            });
+        } else {
+            static_assert(Mode < PushMode::Count, "Invalid PushMode.");
+        }
+
+        // Determine the position to write to.
+        const std::size_t pos = write_index % Capacity;
+
+        // Emplace into the queue.
+        new (std::addressof(m_data[pos])) T(std::forward<Args>(args)...);
+
+        // Increment the write index.
+        ++m_write_index;
+
+        // Notify the consumer that we have pushed into the queue.
+        std::scoped_lock lock{consumer_cv_mutex};
+        consumer_cv.notify_one();
+
+        return true;
+    }
+
+    template <PopMode Mode>
+    bool Pop(T& t, [[maybe_unused]] std::stop_token stop_token = {}) {
+        const std::size_t read_index = m_read_index.load(std::memory_order::relaxed);
+
+        if constexpr (Mode == PopMode::Try) {
+            // Check if the queue is empty.
+            if (read_index == m_write_index.load(std::memory_order::acquire)) {
+                return false;
+            }
+        } else if constexpr (Mode == PopMode::Wait) {
+            // Wait until the queue is not empty.
+            std::unique_lock lock{consumer_cv_mutex};
+            consumer_cv.wait(lock, [this, read_index] {
+                return read_index != m_write_index.load(std::memory_order::acquire);
+            });
+        } else if constexpr (Mode == PopMode::WaitWithStopToken) {
+            // Wait until the queue is not empty.
+            std::unique_lock lock{consumer_cv_mutex};
+            consumer_cv.wait(lock, stop_token, [this, read_index] {
+                return read_index != m_write_index.load(std::memory_order::acquire);
+            });
+            if (stop_token.stop_requested()) {
+                return false;
+            }
+        } else {
+            static_assert(Mode < PopMode::Count, "Invalid PopMode.");
+        }
+
+        // Determine the position to read from.
+        const std::size_t pos = read_index % Capacity;
+
+        // Pop the data off the queue, moving it.
+        t = std::move(m_data[pos]);
+
+        // Increment the read index.
+        ++m_read_index;
+
+        // Notify the producer that we have popped off the queue.
+        std::scoped_lock lock{producer_cv_mutex};
+        producer_cv.notify_one();
+
+        return true;
+    }
+
+    alignas(128) std::atomic_size_t m_read_index{0};
+    alignas(128) std::atomic_size_t m_write_index{0};
+
+    std::array<T, Capacity> m_data;
+
+    std::condition_variable_any producer_cv;
+    std::mutex producer_cv_mutex;
+    std::condition_variable_any consumer_cv;
+    std::mutex consumer_cv_mutex;
+};
+
+template <typename T, std::size_t Capacity = detail::DefaultCapacity>
+class MPSCQueue {
+public:
+    template <typename... Args>
+    bool TryEmplace(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        return spsc_queue.TryEmplace(std::forward<Args>(args)...);
+    }
+
+    template <typename... Args>
+    void EmplaceWait(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        spsc_queue.EmplaceWait(std::forward<Args>(args)...);
+    }
+
+    bool TryPop(T& t) {
+        return spsc_queue.TryPop(t);
+    }
+
+    void PopWait(T& t) {
+        spsc_queue.PopWait(t);
+    }
+
+    void PopWait(T& t, std::stop_token stop_token) {
+        spsc_queue.PopWait(t, stop_token);
+    }
+
+    T PopWait() {
+        return spsc_queue.PopWait();
+    }
+
+    T PopWait(std::stop_token stop_token) {
+        return spsc_queue.PopWait(stop_token);
+    }
+
+private:
+    SPSCQueue<T, Capacity> spsc_queue;
+    std::mutex write_mutex;
+};
+
+template <typename T, std::size_t Capacity = detail::DefaultCapacity>
+class MPMCQueue {
+public:
+    template <typename... Args>
+    bool TryEmplace(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        return spsc_queue.TryEmplace(std::forward<Args>(args)...);
+    }
+
+    template <typename... Args>
+    void EmplaceWait(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        spsc_queue.EmplaceWait(std::forward<Args>(args)...);
+    }
+
+    bool TryPop(T& t) {
+        std::scoped_lock lock{read_mutex};
+        return spsc_queue.TryPop(t);
+    }
+
+    void PopWait(T& t) {
+        std::scoped_lock lock{read_mutex};
+        spsc_queue.PopWait(t);
+    }
+
+    void PopWait(T& t, std::stop_token stop_token) {
+        std::scoped_lock lock{read_mutex};
+        spsc_queue.PopWait(t, stop_token);
+    }
+
+    T PopWait() {
+        std::scoped_lock lock{read_mutex};
+        return spsc_queue.PopWait();
+    }
+
+    T PopWait(std::stop_token stop_token) {
+        std::scoped_lock lock{read_mutex};
+        return spsc_queue.PopWait(stop_token);
+    }
+
+private:
+    SPSCQueue<T, Capacity> spsc_queue;
+    std::mutex write_mutex;
+    std::mutex read_mutex;
+};
+
+} // namespace Common

src/common/concepts.h

@@ -0,0 +1,31 @@
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <concepts>
+#include <iterator>
+#include <type_traits>
+
+namespace Common {
+
+// Check if type satisfies the ContiguousContainer named requirement.
+template <typename T>
+concept IsContiguousContainer = std::contiguous_iterator<typename T::iterator>;
+
+template <typename Derived, typename Base>
+concept DerivedFrom = std::derived_from<Derived, Base>;
+
+// TODO: Replace with std::convertible_to when libc++ implements it.
+template <typename From, typename To>
+concept ConvertibleTo = std::is_convertible_v<From, To>;
+
+// No equivalents in the stdlib
+
+template <typename T>
+concept IsArithmetic = std::is_arithmetic_v<T>;
+
+template <typename T>
+concept IsIntegral = std::is_integral_v<T>;
+
+} // namespace Common

src/common/error.cpp

@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <cstddef>
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <cerrno>
+#include <cstring>
+#endif
+
+#include "common/error.h"
+
+namespace Common {
+
+std::string NativeErrorToString(int e) {
+#ifdef _WIN32
+    LPSTR err_str;
+
+    DWORD res = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER |
+                                   FORMAT_MESSAGE_IGNORE_INSERTS,
+                               nullptr, e, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+                               reinterpret_cast<LPSTR>(&err_str), 1, nullptr);
+    if (!res) {
+        return "(FormatMessageA failed to format error)";
+    }
+    std::string ret(err_str);
+    LocalFree(err_str);
+    return ret;
+#else
+    char err_str[255];
+#if defined(__GLIBC__) && (_GNU_SOURCE || (_POSIX_C_SOURCE < 200112L && _XOPEN_SOURCE < 600)) ||   \
+    defined(ANDROID)
+    // Thread safe (GNU-specific)
+    const char* str = strerror_r(e, err_str, sizeof(err_str));
+    return std::string(str);
+#else
+    // Thread safe (XSI-compliant)
+    int second_err = strerror_r(e, err_str, sizeof(err_str));
+    if (second_err != 0) {
+        return "(strerror_r failed to format error)";
+    }
+    return std::string(err_str);
+#endif // GLIBC etc.
+#endif // _WIN32
+}
+
+std::string GetLastErrorMsg() {
+#ifdef _WIN32
+    return NativeErrorToString(GetLastError());
+#else
+    return NativeErrorToString(errno);
+#endif
+}
+
+} // namespace Common

src/common/error.h

@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string>
+
+namespace Common {
+
+// Generic function to get last error message.
+// Call directly after the command or use the error num.
+// This function might change the error code.
+// Defined in error.cpp.
+[[nodiscard]] std::string GetLastErrorMsg();
+
+// Like GetLastErrorMsg(), but passing an explicit error code.
+// Defined in error.cpp.
+[[nodiscard]] std::string NativeErrorToString(int e);
+
+} // namespace Common

src/common/fs_file.cpp

@@ -1,96 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/fs_file.h"
-
-namespace Common::FS {
-
-File::File() = default;
-
-File::File(const std::string& path, OpenMode mode) {
-    open(path, mode);
-}
-
-File::~File() {
-    close();
-}
-
-bool File::open(const std::string& path, OpenMode mode) {
-    close();
-#ifdef _WIN64
-    fopen_s(&m_file, path.c_str(), getOpenMode(mode));
-#else
-    m_file = std::fopen(path.c_str(), getOpenMode(mode));
-#endif
-    return isOpen();
-}
-
-bool File::close() {
-    if (!isOpen() || std::fclose(m_file) != 0) [[unlikely]] {
-        m_file = nullptr;
-        return false;
-    }
-
-    m_file = nullptr;
-    return true;
-}
-
-bool File::write(std::span<const u8> data) {
-    return isOpen() && std::fwrite(data.data(), 1, data.size(), m_file) == data.size();
-}
-
-bool File::read(void* data, u64 size) const {
-    return isOpen() && std::fread(data, 1, size, m_file) == size;
-}
-
-bool File::seek(s64 offset, SeekMode mode) {
-#ifdef _WIN64
-    if (!isOpen() || _fseeki64(m_file, offset, getSeekMode(mode)) != 0) {
-        return false;
-    }
-#else
-    if (!isOpen() || fseeko64(m_file, offset, getSeekMode(mode)) != 0) {
-        return false;
-    }
-#endif
-    return true;
-}
-
-u64 File::tell() const {
-    if (isOpen()) [[likely]] {
-#ifdef _WIN64
-        return _ftelli64(m_file);
-#else
-        return ftello64(m_file);
-#endif
-    }
-
-    return -1;
-}
-
-u64 File::getFileSize() {
-#ifdef _WIN64
-    const u64 pos = _ftelli64(m_file);
-    if (_fseeki64(m_file, 0, SEEK_END) != 0) {
-        return 0;
-    }
-
-    const u64 size = _ftelli64(m_file);
-    if (_fseeki64(m_file, pos, SEEK_SET) != 0) {
-        return 0;
-    }
-#else
-    const u64 pos = ftello64(m_file);
-    if (fseeko64(m_file, 0, SEEK_END) != 0) {
-        return 0;
-    }
-
-    const u64 size = ftello64(m_file);
-    if (fseeko64(m_file, pos, SEEK_SET) != 0) {
-        return 0;
-    }
-#endif
-    return size;
-}
-
-} // namespace Common::FS

src/common/fs_file.h

@@ -1,86 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <bit>
-#include <cstdio>
-#include <span>
-#include <string>
-#include <vector>
-
-#include "common/types.h"
-
-namespace Common::FS {
-
-enum class OpenMode : u32 { Read = 0x1, Write = 0x2, ReadWrite = Read | Write };
-
-enum class SeekMode : u32 {
-    Set,
-    Cur,
-    End,
-};
-
-class File {
-public:
-    File();
-    explicit File(const std::string& path, OpenMode mode = OpenMode::Read);
-    ~File();
-
-    bool open(const std::string& path, OpenMode mode = OpenMode::Read);
-    bool close();
-    bool read(void* data, u64 size) const;
-    bool write(std::span<const u8> data);
-    bool seek(s64 offset, SeekMode mode);
-    u64 getFileSize();
-    u64 tell() const;
-
-    template <typename T>
-    bool read(T& data) const {
-        return read(&data, sizeof(T));
-    }
-
-    template <typename T>
-    bool read(std::vector<T>& data) const {
-        return read(data.data(), data.size() * sizeof(T));
-    }
-
-    bool isOpen() const {
-        return m_file != nullptr;
-    }
-
-    const char* getOpenMode(OpenMode mode) const {
-        switch (mode) {
-        case OpenMode::Read:
-            return "rb";
-        case OpenMode::Write:
-            return "wb";
-        case OpenMode::ReadWrite:
-            return "r+b";
-        default:
-            return "r";
-        }
-    }
-
-    int getSeekMode(SeekMode mode) const {
-        switch (mode) {
-        case SeekMode::Set:
-            return SEEK_SET;
-        case SeekMode::Cur:
-            return SEEK_CUR;
-        case SeekMode::End:
-            return SEEK_END;
-        default:
-            return SEEK_SET;
-        }
-    }
-
-    [[nodiscard]] std::FILE* fileDescr() const {
-        return m_file;
-    }
-
-private:
-    std::FILE* m_file{};
-};
-
-} // namespace Common::FS

src/common/io_file.cpp

@@ -1,141 +1,335 @@
-// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/io_file.h"
+#include <vector>
 
-// #include "helpers.hpp"
+#include "common/io_file.h"
+#include "common/logging/log.h"
+#include "common/path_util.h"
+
+#ifdef _WIN32
+#include <io.h>
+#include <share.h>
+#else
+#include <unistd.h>
+#endif
 
 #ifdef _MSC_VER
-// 64 bit offsets for MSVC
+#define fileno _fileno
 #define fseeko _fseeki64
 #define ftello _ftelli64
-#define fileno _fileno
-
-#pragma warning(disable : 4996)
 #endif
 
-#ifndef _CRT_SECURE_NO_WARNINGS
-#define _CRT_SECURE_NO_WARNINGS
-#endif
+namespace Common::FS {
+
+namespace fs = std::filesystem;
+
+namespace {
+
+#ifdef _WIN32
+
+[[nodiscard]] constexpr const wchar_t* AccessModeToWStr(FileAccessMode mode, FileType type) {
+    switch (type) {
+    case FileType::BinaryFile:
+        switch (mode) {
+        case FileAccessMode::Read:
+            return L"rb";
+        case FileAccessMode::Write:
+            return L"wb";
+        case FileAccessMode::Append:
+            return L"ab";
+        case FileAccessMode::ReadWrite:
+            return L"r+b";
+        case FileAccessMode::ReadAppend:
+            return L"a+b";
+        }
+        break;
+    case FileType::TextFile:
+        switch (mode) {
+        case FileAccessMode::Read:
+            return L"r";
+        case FileAccessMode::Write:
+            return L"w";
+        case FileAccessMode::Append:
+            return L"a";
+        case FileAccessMode::ReadWrite:
+            return L"r+";
+        case FileAccessMode::ReadAppend:
+            return L"a+";
+        }
+        break;
+    }
+
+    return L"";
+}
+
+[[nodiscard]] constexpr int ToWindowsFileShareFlag(FileShareFlag flag) {
+    switch (flag) {
+    case FileShareFlag::ShareNone:
+    default:
+        return _SH_DENYRW;
+    case FileShareFlag::ShareReadOnly:
+        return _SH_DENYWR;
+    case FileShareFlag::ShareWriteOnly:
+        return _SH_DENYRD;
+    case FileShareFlag::ShareReadWrite:
+        return _SH_DENYNO;
+    }
+}
 
-#ifdef WIN32
-#include <io.h> // For _chsize_s
 #else
-#include <unistd.h> // For ftruncate
+
+[[nodiscard]] constexpr const char* AccessModeToStr(FileAccessMode mode, FileType type) {
+    switch (type) {
+    case FileType::BinaryFile:
+        switch (mode) {
+        case FileAccessMode::Read:
+            return "rb";
+        case FileAccessMode::Write:
+            return "wb";
+        case FileAccessMode::Append:
+            return "ab";
+        case FileAccessMode::ReadWrite:
+            return "r+b";
+        case FileAccessMode::ReadAppend:
+            return "a+b";
+        }
+        break;
+    case FileType::TextFile:
+        switch (mode) {
+        case FileAccessMode::Read:
+            return "r";
+        case FileAccessMode::Write:
+            return "w";
+        case FileAccessMode::Append:
+            return "a";
+        case FileAccessMode::ReadWrite:
+            return "r+";
+        case FileAccessMode::ReadAppend:
+            return "a+";
+        }
+        break;
+    }
+
+    return "";
+}
+
 #endif
 
-IOFile::IOFile(const std::filesystem::path& path, const char* permissions) : handle(nullptr) {
-    open(path, permissions);
-}
-
-bool IOFile::open(const std::filesystem::path& path, const char* permissions) {
-    const auto str =
-        path.string(); // For some reason converting paths directly with c_str() doesn't work
-    return open(str.c_str(), permissions);
-}
-
-bool IOFile::open(const char* filename, const char* permissions) {
-    // If this IOFile is already bound to an open file descriptor, release the file descriptor
-    // To avoid leaking it and/or erroneously locking the file
-    if (isOpen()) {
-        close();
-    }
-
-    handle = std::fopen(filename, permissions);
-    return isOpen();
-}
-
-void IOFile::close() {
-    if (isOpen()) {
-        fclose(handle);
-        handle = nullptr;
+[[nodiscard]] constexpr int ToSeekOrigin(SeekOrigin origin) {
+    switch (origin) {
+    case SeekOrigin::SetOrigin:
+    default:
+        return SEEK_SET;
+    case SeekOrigin::CurrentPosition:
+        return SEEK_CUR;
+    case SeekOrigin::End:
+        return SEEK_END;
     }
 }
 
-std::pair<bool, std::size_t> IOFile::read(void* data, std::size_t length, std::size_t dataSize) {
-    if (!isOpen()) {
-        return {false, std::numeric_limits<std::size_t>::max()};
-    }
+} // Anonymous namespace
 
-    if (length == 0)
-        return {true, 0};
-    return {true, std::fread(data, dataSize, length, handle)};
+IOFile::IOFile() = default;
+
+IOFile::IOFile(const std::string& path, FileAccessMode mode, FileType type, FileShareFlag flag) {
+    Open(path, mode, type, flag);
 }
 
-std::pair<bool, std::size_t> IOFile::write(const void* data, std::size_t length,
-                                           std::size_t dataSize) {
-    if (!isOpen()) {
-        return {false, std::numeric_limits<std::size_t>::max()};
-    }
+IOFile::IOFile(std::string_view path, FileAccessMode mode, FileType type, FileShareFlag flag) {
+    Open(path, mode, type, flag);
+}
 
-    if (length == 0) {
-        return {true, 0};
+IOFile::IOFile(const fs::path& path, FileAccessMode mode, FileType type, FileShareFlag flag) {
+    Open(path, mode, type, flag);
+}
+
+IOFile::~IOFile() {
+    Close();
+}
+
+IOFile::IOFile(IOFile&& other) noexcept {
+    std::swap(file_path, other.file_path);
+    std::swap(file_access_mode, other.file_access_mode);
+    std::swap(file_type, other.file_type);
+    std::swap(file, other.file);
+}
+
+IOFile& IOFile::operator=(IOFile&& other) noexcept {
+    std::swap(file_path, other.file_path);
+    std::swap(file_access_mode, other.file_access_mode);
+    std::swap(file_type, other.file_type);
+    std::swap(file, other.file);
+    return *this;
+}
+
+void IOFile::Open(const fs::path& path, FileAccessMode mode, FileType type, FileShareFlag flag) {
+    Close();
+
+    file_path = path;
+    file_access_mode = mode;
+    file_type = type;
+
+    errno = 0;
+
+#ifdef _WIN32
+    if (flag != FileShareFlag::ShareNone) {
+        file = _wfsopen(path.c_str(), AccessModeToWStr(mode, type), ToWindowsFileShareFlag(flag));
     } else {
-        return {true, std::fwrite(data, dataSize, length, handle)};
+        _wfopen_s(&file, path.c_str(), AccessModeToWStr(mode, type));
     }
-}
-
-std::pair<bool, std::size_t> IOFile::readBytes(void* data, std::size_t count) {
-    return read(data, count, sizeof(std::uint8_t));
-}
-std::pair<bool, std::size_t> IOFile::writeBytes(const void* data, std::size_t count) {
-    return write(data, count, sizeof(std::uint8_t));
-}
-
-std::optional<std::uint64_t> IOFile::size() {
-    if (!isOpen())
-        return {};
-
-    std::uint64_t pos = ftello(handle);
-    if (fseeko(handle, 0, SEEK_END) != 0) {
-        return {};
-    }
-
-    std::uint64_t size = ftello(handle);
-    if ((size != pos) && (fseeko(handle, pos, SEEK_SET) != 0)) {
-        return {};
-    }
-
-    return size;
-}
-
-bool IOFile::seek(std::int64_t offset, int origin) {
-    if (!isOpen() || fseeko(handle, offset, origin) != 0)
-        return false;
-
-    return true;
-}
-
-bool IOFile::flush() {
-    if (!isOpen() || fflush(handle))
-        return false;
-
-    return true;
-}
-
-bool IOFile::rewind() {
-    return seek(0, SEEK_SET);
-}
-FILE* IOFile::getHandle() {
-    return handle;
-}
-
-void IOFile::setAppDataDir(const std::filesystem::path& dir) {
-    // if (dir == "")
-    //     Helpers::panic("Failed to set app data directory");
-    appData = dir;
-}
-
-bool IOFile::setSize(std::uint64_t size) {
-    if (!isOpen())
-        return false;
-    bool success;
-
-#ifdef WIN32
-    success = _chsize_s(_fileno(handle), size) == 0;
 #else
-    success = ftruncate(fileno(handle), size) == 0;
+    file = std::fopen(path.c_str(), AccessModeToStr(mode, type));
 #endif
-    fflush(handle);
-    return success;
+
+    if (!IsOpen()) {
+        const auto ec = std::error_code{errno, std::generic_category()};
+        LOG_ERROR(Common_Filesystem, "Failed to open the file at path={}, ec_message={}",
+                  PathToUTF8String(file_path), ec.message());
+    }
 }
+
+void IOFile::Close() {
+    if (!IsOpen()) {
+        return;
+    }
+
+    errno = 0;
+
+    const auto close_result = std::fclose(file) == 0;
+
+    if (!close_result) {
+        const auto ec = std::error_code{errno, std::generic_category()};
+        LOG_ERROR(Common_Filesystem, "Failed to close the file at path={}, ec_message={}",
+                  PathToUTF8String(file_path), ec.message());
+    }
+
+    file = nullptr;
+}
+
+std::string IOFile::ReadString(size_t length) const {
+    std::vector<char> string_buffer(length);
+
+    const auto chars_read = ReadSpan<char>(string_buffer);
+    const auto string_size = chars_read != length ? chars_read : length;
+
+    return std::string{string_buffer.data(), string_size};
+}
+
+bool IOFile::Flush() const {
+    if (!IsOpen()) {
+        return false;
+    }
+
+    errno = 0;
+
+#ifdef _WIN32
+    const auto flush_result = std::fflush(file) == 0;
+#else
+    const auto flush_result = std::fflush(file) == 0;
+#endif
+
+    if (!flush_result) {
+        const auto ec = std::error_code{errno, std::generic_category()};
+        LOG_ERROR(Common_Filesystem, "Failed to flush the file at path={}, ec_message={}",
+                  PathToUTF8String(file_path), ec.message());
+    }
+
+    return flush_result;
+}
+
+bool IOFile::Commit() const {
+    if (!IsOpen()) {
+        return false;
+    }
+
+    errno = 0;
+
+#ifdef _WIN32
+    const auto commit_result = std::fflush(file) == 0 && _commit(fileno(file)) == 0;
+#else
+    const auto commit_result = std::fflush(file) == 0 && fsync(fileno(file)) == 0;
+#endif
+
+    if (!commit_result) {
+        const auto ec = std::error_code{errno, std::generic_category()};
+        LOG_ERROR(Common_Filesystem, "Failed to commit the file at path={}, ec_message={}",
+                  PathToUTF8String(file_path), ec.message());
+    }
+
+    return commit_result;
+}
+
+bool IOFile::SetSize(u64 size) const {
+    if (!IsOpen()) {
+        return false;
+    }
+
+    errno = 0;
+
+#ifdef _WIN32
+    const auto set_size_result = _chsize_s(fileno(file), static_cast<s64>(size)) == 0;
+#else
+    const auto set_size_result = ftruncate(fileno(file), static_cast<s64>(size)) == 0;
+#endif
+
+    if (!set_size_result) {
+        const auto ec = std::error_code{errno, std::generic_category()};
+        LOG_ERROR(Common_Filesystem, "Failed to resize the file at path={}, size={}, ec_message={}",
+                  PathToUTF8String(file_path), size, ec.message());
+    }
+
+    return set_size_result;
+}
+
+u64 IOFile::GetSize() const {
+    if (!IsOpen()) {
+        return 0;
+    }
+
+    // Flush any unwritten buffered data into the file prior to retrieving the file size.
+    std::fflush(file);
+
+    std::error_code ec;
+
+    const auto file_size = fs::file_size(file_path, ec);
+
+    if (ec) {
+        LOG_ERROR(Common_Filesystem, "Failed to retrieve the file size of path={}, ec_message={}",
+                  PathToUTF8String(file_path), ec.message());
+        return 0;
+    }
+
+    return file_size;
+}
+
+bool IOFile::Seek(s64 offset, SeekOrigin origin) const {
+    if (!IsOpen()) {
+        return false;
+    }
+
+    errno = 0;
+
+    const auto seek_result = fseeko(file, offset, ToSeekOrigin(origin)) == 0;
+
+    if (!seek_result) {
+        const auto ec = std::error_code{errno, std::generic_category()};
+        LOG_ERROR(Common_Filesystem,
+                  "Failed to seek the file at path={}, offset={}, origin={}, ec_message={}",
+                  PathToUTF8String(file_path), offset, static_cast<u32>(origin), ec.message());
+    }
+
+    return seek_result;
+}
+
+s64 IOFile::Tell() const {
+    if (!IsOpen()) {
+        return 0;
+    }
+
+    errno = 0;
+
+    return ftello(file);
+}
+
+} // namespace Common::FS

src/common/io_file.h

@@ -1,45 +1,207 @@
-// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
-#include <cstdint>
+
+#include <cstdio>
 #include <filesystem>
-#include <optional>
+#include <span>
+#include <type_traits>
 
-class IOFile {
-    FILE* handle = nullptr;
-    static inline std::filesystem::path appData =
-        ""; // Directory for holding app data. AppData on Windows
+#include "common/concepts.h"
+#include "common/types.h"
 
-public:
-    IOFile() : handle(nullptr) {}
-    IOFile(FILE* handle) : handle(handle) {}
-    IOFile(const std::filesystem::path& path, const char* permissions = "rb");
+namespace Common::FS {
 
-    bool isOpen() {
-        return handle != nullptr;
-    }
-    bool open(const std::filesystem::path& path, const char* permissions = "rb");
-    bool open(const char* filename, const char* permissions = "rb");
-    void close();
-
-    std::pair<bool, std::size_t> read(void* data, std::size_t length, std::size_t dataSize);
-    std::pair<bool, std::size_t> readBytes(void* data, std::size_t count);
-
-    std::pair<bool, std::size_t> write(const void* data, std::size_t length, std::size_t dataSize);
-    std::pair<bool, std::size_t> writeBytes(const void* data, std::size_t count);
-
-    std::optional<std::uint64_t> size();
-
-    bool seek(std::int64_t offset, int origin = SEEK_SET);
-    bool rewind();
-    bool flush();
-    FILE* getHandle();
-    static void setAppDataDir(const std::filesystem::path& dir);
-    static std::filesystem::path getAppData() {
-        return appData;
-    }
-
-    // Sets the size of the file to "size" and returns whether it succeeded or not
-    bool setSize(std::uint64_t size);
+enum class FileAccessMode {
+    /**
+     * If the file at path exists, it opens the file for reading.
+     * If the file at path does not exist, it fails to open the file.
+     */
+    Read = 1 << 0,
+    /**
+     * If the file at path exists, the existing contents of the file are erased.
+     * The empty file is then opened for writing.
+     * If the file at path does not exist, it creates and opens a new empty file for writing.
+     */
+    Write = 1 << 1,
+    /**
+     * If the file at path exists, it opens the file for reading and writing.
+     * If the file at path does not exist, it fails to open the file.
+     */
+    ReadWrite = Read | Write,
+    /**
+     * If the file at path exists, it opens the file for appending.
+     * If the file at path does not exist, it creates and opens a new empty file for appending.
+     */
+    Append = 1 << 2,
+    /**
+     * If the file at path exists, it opens the file for both reading and appending.
+     * If the file at path does not exist, it creates and opens a new empty file for both
+     * reading and appending.
+     */
+    ReadAppend = Read | Append,
 };
+
+enum class FileType {
+    BinaryFile,
+    TextFile,
+};
+
+enum class FileShareFlag {
+    ShareNone,      // Provides exclusive access to the file.
+    ShareReadOnly,  // Provides read only shared access to the file.
+    ShareWriteOnly, // Provides write only shared access to the file.
+    ShareReadWrite, // Provides read and write shared access to the file.
+};
+
+enum class SeekOrigin : u32 {
+    SetOrigin,       // Seeks from the start of the file.
+    CurrentPosition, // Seeks from the current file pointer position.
+    End,             // Seeks from the end of the file.
+};
+
+class IOFile final {
+public:
+    IOFile();
+
+    explicit IOFile(const std::string& path, FileAccessMode mode,
+                    FileType type = FileType::BinaryFile,
+                    FileShareFlag flag = FileShareFlag::ShareReadOnly);
+
+    explicit IOFile(std::string_view path, FileAccessMode mode,
+                    FileType type = FileType::BinaryFile,
+                    FileShareFlag flag = FileShareFlag::ShareReadOnly);
+    explicit IOFile(const std::filesystem::path& path, FileAccessMode mode,
+                    FileType type = FileType::BinaryFile,
+                    FileShareFlag flag = FileShareFlag::ShareReadOnly);
+
+    ~IOFile();
+
+    IOFile(const IOFile&) = delete;
+    IOFile& operator=(const IOFile&) = delete;
+
+    IOFile(IOFile&& other) noexcept;
+    IOFile& operator=(IOFile&& other) noexcept;
+
+    std::filesystem::path GetPath() const {
+        return file_path;
+    }
+
+    FileAccessMode GetAccessMode() const {
+        return file_access_mode;
+    }
+
+    FileType GetType() const {
+        return file_type;
+    }
+
+    bool IsOpen() const {
+        return file != nullptr;
+    }
+
+    void Open(const std::filesystem::path& path, FileAccessMode mode,
+              FileType type = FileType::BinaryFile,
+              FileShareFlag flag = FileShareFlag::ShareReadOnly);
+    void Close();
+
+    bool Flush() const;
+    bool Commit() const;
+
+    bool SetSize(u64 size) const;
+    u64 GetSize() const;
+
+    bool Seek(s64 offset, SeekOrigin origin = SeekOrigin::SetOrigin) const;
+    s64 Tell() const;
+
+    template <typename T>
+    size_t Read(T& data) const {
+        if constexpr (IsContiguousContainer<T>) {
+            using ContiguousType = typename T::value_type;
+            static_assert(std::is_trivially_copyable_v<ContiguousType>,
+                          "Data type must be trivially copyable.");
+            return ReadSpan<ContiguousType>(data);
+        } else {
+            return ReadObject(data) ? 1 : 0;
+        }
+    }
+
+    template <typename T>
+    size_t Write(const T& data) const {
+        if constexpr (IsContiguousContainer<T>) {
+            using ContiguousType = typename T::value_type;
+            static_assert(std::is_trivially_copyable_v<ContiguousType>,
+                          "Data type must be trivially copyable.");
+            return WriteSpan<ContiguousType>(data);
+        } else {
+            static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
+            return WriteObject(data) ? 1 : 0;
+        }
+    }
+
+    template <typename T>
+    size_t ReadSpan(std::span<T> data) const {
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
+
+        if (!IsOpen()) {
+            return 0;
+        }
+
+        return ReadRaw<T>(data.data(), data.size());
+    }
+
+    template <typename T>
+    size_t ReadRaw(void* data, size_t size) const {
+        return std::fread(data, sizeof(T), size, file);
+    }
+
+    template <typename T>
+    size_t WriteSpan(std::span<const T> data) const {
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
+
+        if (!IsOpen()) {
+            return 0;
+        }
+
+        return std::fwrite(data.data(), sizeof(T), data.size(), file);
+    }
+
+    template <typename T>
+    bool ReadObject(T& object) const {
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
+        static_assert(!std::is_pointer_v<T>, "T must not be a pointer to an object.");
+
+        if (!IsOpen()) {
+            return false;
+        }
+
+        return std::fread(&object, sizeof(T), 1, file) == 1;
+    }
+
+    template <typename T>
+    bool WriteObject(const T& object) const {
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
+        static_assert(!std::is_pointer_v<T>, "T must not be a pointer to an object.");
+
+        if (!IsOpen()) {
+            return false;
+        }
+
+        return std::fwrite(&object, sizeof(T), 1, file) == 1;
+    }
+
+    std::string ReadString(size_t length) const;
+
+    size_t WriteString(std::span<const char> string) const {
+        return WriteSpan(string);
+    }
+
+private:
+    std::filesystem::path file_path;
+    FileAccessMode file_access_mode{};
+    FileType file_type{};
+
+    std::FILE* file = nullptr;
+};
+
+} // namespace Common::FS

src/common/log.cpp

@@ -1,159 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <vector>
-#include <Util/config.h>
-#include <spdlog/common.h>
-#include <spdlog/pattern_formatter.h>
-#include <spdlog/sinks/basic_file_sink.h>
-#include <spdlog/sinks/stdout_color_sinks.h>
-#include <spdlog/spdlog.h>
-#include "common/log.h"
-#ifdef _WIN64
-#include <windows.h>
-#endif
-
-namespace Common::Log {
-
-std::vector<spdlog::sink_ptr> sinks;
-constexpr bool log_file_exceptions = true;
-
-void Flush() {
-    spdlog::details::registry::instance().flush_all();
-}
-
-thread_local uint8_t TLS[1024];
-
-uint64_t tls_access(int64_t tls_offset) {
-    if (tls_offset == 0) {
-        return (uint64_t)TLS;
-    }
-}
-
-#ifdef _WIN64
-static LONG WINAPI ExceptionHandler(PEXCEPTION_POINTERS pExp) noexcept {
-    auto orig_rip = pExp->ContextRecord->Rip;
-    while (*(uint8_t*)pExp->ContextRecord->Rip == 0x66)
-        pExp->ContextRecord->Rip++;
-
-    if (*(uint8_t*)pExp->ContextRecord->Rip == 0xcd) {
-        int reg = *(uint8_t*)(pExp->ContextRecord->Rip + 1) - 0x80;
-        int sizes = *(uint8_t*)(pExp->ContextRecord->Rip + 2);
-        int pattern_size = sizes & 0xF;
-        int imm_size = sizes >> 4;
-
-        int64_t tls_offset;
-        if (imm_size == 4)
-            tls_offset = *(int32_t*)(pExp->ContextRecord->Rip + pattern_size);
-        else
-            tls_offset = *(int64_t*)(pExp->ContextRecord->Rip + pattern_size);
-
-        (&pExp->ContextRecord->Rax)[reg] = tls_access(tls_offset); /* TLS_ACCESS */
-        pExp->ContextRecord->Rip += pattern_size + imm_size;
-
-        return EXCEPTION_CONTINUE_EXECUTION;
-    }
-
-    pExp->ContextRecord->Rip = orig_rip;
-    const u32 ec = pExp->ExceptionRecord->ExceptionCode;
-    switch (ec) {
-    case EXCEPTION_ACCESS_VIOLATION: {
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_ACCESS_VIOLATION ({:#x}). ", ec);
-        const auto info = pExp->ExceptionRecord->ExceptionInformation;
-        switch (info[0]) {
-        case 0:
-            LOG_CRITICAL_IF(log_file_exceptions, "Read violation at address {:#x}.", info[1]);
-            break;
-        case 1:
-            LOG_CRITICAL_IF(log_file_exceptions, "Write violation at address {:#x}.", info[1]);
-            break;
-        case 8:
-            LOG_CRITICAL_IF(log_file_exceptions, "DEP violation at address {:#x}.", info[1]);
-            break;
-        default:
-            break;
-        }
-        break;
-    }
-    case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_ARRAY_BOUNDS_EXCEEDED ({:#x}). ",
-                        ec);
-        break;
-    case EXCEPTION_DATATYPE_MISALIGNMENT:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_DATATYPE_MISALIGNMENT ({:#x}). ",
-                        ec);
-        break;
-    case EXCEPTION_FLT_DIVIDE_BY_ZERO:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_FLT_DIVIDE_BY_ZERO ({:#x}). ",
-                        ec);
-        break;
-    case EXCEPTION_ILLEGAL_INSTRUCTION:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_ILLEGAL_INSTRUCTION ({:#x}). ",
-                        ec);
-        break;
-    case EXCEPTION_IN_PAGE_ERROR:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_IN_PAGE_ERROR ({:#x}). ", ec);
-        break;
-    case EXCEPTION_INT_DIVIDE_BY_ZERO:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_INT_DIVIDE_BY_ZERO ({:#x}). ",
-                        ec);
-        break;
-    case EXCEPTION_PRIV_INSTRUCTION:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_PRIV_INSTRUCTION ({:#x}). ", ec);
-        break;
-    case EXCEPTION_STACK_OVERFLOW:
-        LOG_CRITICAL_IF(log_file_exceptions, "Exception EXCEPTION_STACK_OVERFLOW ({:#x}). ", ec);
-        break;
-    default:
-        return EXCEPTION_CONTINUE_SEARCH;
-    }
-    Flush();
-    return EXCEPTION_CONTINUE_SEARCH;
-}
-#endif
-
-int Init(bool use_stdout) {
-    sinks.clear();
-    if (use_stdout) {
-        sinks.push_back(std::make_shared<spdlog::sinks::stdout_color_sink_mt>());
-    }
-#ifdef _WIN64
-    sinks.push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>(L"shadps4.txt", true));
-#else
-    sinks.push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>("shadps4.txt", true));
-#endif
-    spdlog::set_default_logger(
-        std::make_shared<spdlog::logger>("shadps4 logger", begin(sinks), end(sinks)));
-    auto f = std::make_unique<spdlog::pattern_formatter>(
-        "%^|%L|: %v%$", spdlog::pattern_time_type::local, std::string("")); // disable eol
-    spdlog::set_formatter(std::move(f));
-    spdlog::set_level(static_cast<spdlog::level::level_enum>(Config::getLogLevel()));
-
-#ifdef _WIN64
-    if (!AddVectoredExceptionHandler(0, ExceptionHandler)) {
-        LOG_CRITICAL_IF(log_file_exceptions, "Failed to register an exception handler");
-    }
-#endif
-
-    static std::terminate_handler old_terminate = nullptr;
-    old_terminate = std::set_terminate([]() {
-        try {
-            std::rethrow_exception(std::current_exception());
-        } catch (const std::exception& e) {
-            LOG_CRITICAL_IF(log_file_exceptions, "Unhandled C++ exception. {}", e.what());
-        } catch (...) {
-            LOG_CRITICAL_IF(log_file_exceptions, "Unhandled C++ exception. UNKNOWN");
-        }
-        Flush();
-        if (old_terminate)
-            old_terminate();
-    });
-
-    return 0;
-}
-
-void SetLevel(spdlog::level::level_enum log_level) {
-    spdlog::set_level(log_level);
-}
-
-} // namespace Common::Log

src/common/log.h

@@ -1,42 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_TRACE
-
-#include <spdlog/spdlog.h>
-
-namespace Common::Log {
-
-#define LOG_TRACE SPDLOG_TRACE
-#define LOG_DEBUG SPDLOG_DEBUG
-#define LOG_INFO SPDLOG_INFO
-#define LOG_WARN SPDLOG_WARN
-#define LOG_ERROR SPDLOG_ERROR
-#define LOG_CRITICAL SPDLOG_CRITICAL
-
-#define LOG_TRACE_IF(flag, ...)                                                                    \
-    if (flag)                                                                                      \
-    LOG_TRACE(__VA_ARGS__)
-#define LOG_DEBUG_IF(flag, ...)                                                                    \
-    if (flag)                                                                                      \
-    LOG_DEBUG(__VA_ARGS__)
-#define LOG_INFO_IF(flag, ...)                                                                     \
-    if (flag)                                                                                      \
-    LOG_INFO(__VA_ARGS__)
-#define LOG_WARN_IF(flag, ...)                                                                     \
-    if (flag)                                                                                      \
-    LOG_WARN(__VA_ARGS__)
-#define LOG_ERROR_IF(flag, ...)                                                                    \
-    if (flag)                                                                                      \
-    LOG_ERROR(__VA_ARGS__)
-#define LOG_CRITICAL_IF(flag, ...)                                                                 \
-    if (flag)                                                                                      \
-    LOG_CRITICAL(__VA_ARGS__)
-
-int Init(bool use_stdout);
-
-void SetLevel(spdlog::level::level_enum log_level);
-
-} // namespace Common::Log

src/common/logging/backend.cpp

@@ -0,0 +1,277 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <chrono>
+#include <filesystem>
+#include <thread>
+
+#include <fmt/format.h>
+#include "Util/config.h"
+
+#ifdef _WIN32
+#include <windows.h> // For OutputDebugStringW
+#endif
+
+#include "common/bounded_threadsafe_queue.h"
+#include "common/io_file.h"
+#include "common/logging/backend.h"
+#include "common/logging/log.h"
+#include "common/logging/log_entry.h"
+#include "common/logging/text_formatter.h"
+#include "common/path_util.h"
+#include "common/string_util.h"
+#include "common/thread.h"
+
+namespace Common::Log {
+
+using namespace Common::FS;
+
+namespace {
+
+/**
+ * Backend that writes to stderr and with color
+ */
+class ColorConsoleBackend {
+public:
+    explicit ColorConsoleBackend() = default;
+
+    ~ColorConsoleBackend() = default;
+
+    void Write(const Entry& entry) {
+        if (enabled.load(std::memory_order_relaxed)) {
+            PrintColoredMessage(entry);
+        }
+    }
+
+    void Flush() {
+        // stderr shouldn't be buffered
+    }
+
+    void SetEnabled(bool enabled_) {
+        enabled = enabled_;
+    }
+
+private:
+    std::atomic_bool enabled{true};
+};
+
+/**
+ * Backend that writes to a file passed into the constructor
+ */
+class FileBackend {
+public:
+    explicit FileBackend(const std::filesystem::path& filename)
+        : file{filename, FS::FileAccessMode::Write, FS::FileType::TextFile} {}
+
+    ~FileBackend() = default;
+
+    void Write(const Entry& entry) {
+        if (!enabled) {
+            return;
+        }
+
+        bytes_written += file.WriteString(FormatLogMessage(entry).append(1, '\n'));
+
+        // Prevent logs from exceeding a set maximum size in the event that log entries are spammed.
+        const auto write_limit = 100_MB;
+        const bool write_limit_exceeded = bytes_written > write_limit;
+        if (entry.log_level >= Level::Error || write_limit_exceeded) {
+            if (write_limit_exceeded) {
+                // Stop writing after the write limit is exceeded.
+                // Don't close the file so we can print a stacktrace if necessary
+                enabled = false;
+            }
+            file.Flush();
+        }
+    }
+
+    void Flush() {
+        file.Flush();
+    }
+
+private:
+    Common::FS::IOFile file;
+    bool enabled = true;
+    std::size_t bytes_written = 0;
+};
+
+/**
+ * Backend that writes to Visual Studio's output window
+ */
+class DebuggerBackend {
+public:
+    explicit DebuggerBackend() = default;
+
+    ~DebuggerBackend() = default;
+
+    void Write(const Entry& entry) {
+#ifdef _WIN32
+        ::OutputDebugStringW(UTF8ToUTF16W(FormatLogMessage(entry).append(1, '\n')).c_str());
+#endif
+    }
+
+    void Flush() {}
+
+    void EnableForStacktrace() {}
+};
+
+bool initialization_in_progress_suppress_logging = true;
+
+/**
+ * Static state as a singleton.
+ */
+class Impl {
+public:
+    static Impl& Instance() {
+        if (!instance) {
+            throw std::runtime_error("Using Logging instance before its initialization");
+        }
+        return *instance;
+    }
+
+    static void Initialize(std::string_view log_file) {
+        if (instance) {
+            LOG_WARNING(Log, "Reinitializing logging backend");
+            return;
+        }
+        const auto& log_dir = GetUserPath(PathType::LogDir);
+        std::filesystem::create_directory(log_dir);
+        Filter filter;
+        filter.ParseFilterString(Config::getLogFilter());
+        instance = std::unique_ptr<Impl, decltype(&Deleter)>(new Impl(log_dir / LOG_FILE, filter),
+                                                             Deleter);
+        initialization_in_progress_suppress_logging = false;
+    }
+
+    static void Start() {
+        instance->StartBackendThread();
+    }
+
+    static void Stop() {
+        instance->StopBackendThread();
+    }
+
+    Impl(const Impl&) = delete;
+    Impl& operator=(const Impl&) = delete;
+
+    Impl(Impl&&) = delete;
+    Impl& operator=(Impl&&) = delete;
+
+    void SetGlobalFilter(const Filter& f) {
+        filter = f;
+    }
+
+    void SetColorConsoleBackendEnabled(bool enabled) {
+        color_console_backend.SetEnabled(enabled);
+    }
+
+    void PushEntry(Class log_class, Level log_level, const char* filename, unsigned int line_num,
+                   const char* function, std::string message) {
+        if (!filter.CheckMessage(log_class, log_level)) {
+            return;
+        }
+
+        using std::chrono::duration_cast;
+        using std::chrono::microseconds;
+        using std::chrono::steady_clock;
+
+        message_queue.EmplaceWait(Entry{
+            .timestamp = duration_cast<microseconds>(steady_clock::now() - time_origin),
+            .log_class = log_class,
+            .log_level = log_level,
+            .filename = filename,
+            .line_num = line_num,
+            .function = function,
+            .message = std::move(message),
+        });
+    }
+
+private:
+    Impl(const std::filesystem::path& file_backend_filename, const Filter& filter_)
+        : filter{filter_}, file_backend{file_backend_filename} {}
+
+    ~Impl() = default;
+
+    void StartBackendThread() {
+        backend_thread = std::jthread([this](std::stop_token stop_token) {
+            Common::SetCurrentThreadName("shadPS4:Log");
+            Entry entry;
+            const auto write_logs = [this, &entry]() {
+                ForEachBackend([&entry](auto& backend) { backend.Write(entry); });
+            };
+            while (!stop_token.stop_requested()) {
+                message_queue.PopWait(entry, stop_token);
+                if (entry.filename != nullptr) {
+                    write_logs();
+                }
+            }
+            // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a
+            // case where a system is repeatedly spamming logs even on close.
+            int max_logs_to_write = filter.IsDebug() ? std::numeric_limits<s32>::max() : 100;
+            while (max_logs_to_write-- && message_queue.TryPop(entry)) {
+                write_logs();
+            }
+        });
+    }
+
+    void StopBackendThread() {
+        backend_thread.request_stop();
+        if (backend_thread.joinable()) {
+            backend_thread.join();
+        }
+
+        ForEachBackend([](auto& backend) { backend.Flush(); });
+    }
+
+    void ForEachBackend(auto lambda) {
+        lambda(debugger_backend);
+        lambda(color_console_backend);
+        lambda(file_backend);
+    }
+
+    static void Deleter(Impl* ptr) {
+        delete ptr;
+    }
+
+    static inline std::unique_ptr<Impl, decltype(&Deleter)> instance{nullptr, Deleter};
+
+    Filter filter;
+    DebuggerBackend debugger_backend{};
+    ColorConsoleBackend color_console_backend{};
+    FileBackend file_backend;
+
+    MPSCQueue<Entry> message_queue{};
+    std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()};
+    std::jthread backend_thread;
+};
+} // namespace
+
+void Initialize(std::string_view log_file) {
+    Impl::Initialize(log_file.empty() ? LOG_FILE : log_file);
+}
+
+void Start() {
+    Impl::Start();
+}
+
+void Stop() {
+    Impl::Stop();
+}
+
+void SetGlobalFilter(const Filter& filter) {
+    Impl::Instance().SetGlobalFilter(filter);
+}
+
+void SetColorConsoleBackendEnabled(bool enabled) {
+    Impl::Instance().SetColorConsoleBackendEnabled(enabled);
+}
+
+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) {
+    if (!initialization_in_progress_suppress_logging) [[likely]] {
+        Impl::Instance().PushEntry(log_class, log_level, filename, line_num, function,
+                                   fmt::vformat(format, args));
+    }
+}
+} // namespace Common::Log

src/common/logging/backend.h

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string_view>
+#include "common/logging/filter.h"
+
+namespace Common::Log {
+
+class Filter;
+
+/// Initializes the logging system. This should be the first thing called in main.
+void Initialize(std::string_view log_file = "");
+
+/// Starts the logging threads.
+void Start();
+
+/// Explictily stops the logger thread and flushes the buffers
+void Stop();
+
+/// The global filter will prevent any messages from even being processed if they are filtered.
+void SetGlobalFilter(const Filter& filter);
+
+void SetColorConsoleBackendEnabled(bool enabled);
+
+} // namespace Common::Log

src/common/logging/filter.cpp

@@ -0,0 +1,173 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <algorithm>
+
+#include "common/assert.h"
+#include "common/logging/filter.h"
+
+namespace Common::Log {
+namespace {
+template <typename It>
+Level GetLevelByName(const It begin, const It end) {
+    for (u8 i = 0; i < static_cast<u8>(Level::Count); ++i) {
+        const char* level_name = GetLevelName(static_cast<Level>(i));
+        if (std::string_view(begin, end).compare(level_name) == 0) {
+            return static_cast<Level>(i);
+        }
+    }
+    return Level::Count;
+}
+
+template <typename It>
+Class GetClassByName(const It begin, const It end) {
+    for (u8 i = 0; i < static_cast<u8>(Class::Count); ++i) {
+        const char* level_name = GetLogClassName(static_cast<Class>(i));
+        if (std::string_view(begin, end).compare(level_name) == 0) {
+            return static_cast<Class>(i);
+        }
+    }
+    return Class::Count;
+}
+
+template <typename Iterator>
+bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
+    auto level_separator = std::find(begin, end, ':');
+    if (level_separator == end) {
+        LOG_ERROR(Log, "Invalid log filter. Must specify a log level after `:`: {}",
+                  std::string_view(begin, end));
+        return false;
+    }
+
+    const Level level = GetLevelByName(level_separator + 1, end);
+    if (level == Level::Count) {
+        LOG_ERROR(Log, "Unknown log level in filter: {}", std::string_view(begin, end));
+        return false;
+    }
+
+    if (std::string_view(begin, level_separator).compare("*") == 0) {
+        instance.ResetAll(level);
+        return true;
+    }
+
+    const Class log_class = GetClassByName(begin, level_separator);
+    if (log_class == Class::Count) {
+        LOG_ERROR(Log, "Unknown log class in filter: {}", std::string(begin, end));
+        return false;
+    }
+
+    instance.SetClassLevel(log_class, level);
+    return true;
+}
+} // Anonymous namespace
+
+/// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this.
+#define ALL_LOG_CLASSES()                                                                          \
+    CLS(Log)                                                                                       \
+    CLS(Common)                                                                                    \
+    SUB(Common, Filesystem)                                                                        \
+    SUB(Common, Memory)                                                                            \
+    CLS(Core)                                                                                      \
+    SUB(Core, Linker)                                                                              \
+    CLS(Config)                                                                                    \
+    CLS(Debug)                                                                                     \
+    CLS(Kernel)                                                                                    \
+    SUB(Kernel, Pthread)                                                                           \
+    SUB(Kernel, Vmm)                                                                               \
+    SUB(Kernel, Fs)                                                                                \
+    SUB(Kernel, Event)                                                                             \
+    SUB(Kernel, Sce)                                                                               \
+    CLS(Lib)                                                                                       \
+    SUB(Lib, LibC)                                                                                 \
+    SUB(Lib, Kernel)                                                                               \
+    SUB(Lib, Pad)                                                                                  \
+    SUB(Lib, GnmDriver)                                                                            \
+    SUB(Lib, SystemService)                                                                        \
+    SUB(Lib, UserService)                                                                          \
+    SUB(Lib, VideoOut)                                                                             \
+    CLS(Frontend)                                                                                  \
+    CLS(Render)                                                                                    \
+    SUB(Render, Vulkan)                                                                            \
+    CLS(Input)                                                                                     \
+    CLS(Loader)
+
+// GetClassName is a macro defined by Windows.h, grrr...
+const char* GetLogClassName(Class log_class) {
+    switch (log_class) {
+#define CLS(x)                                                                                     \
+    case Class::x:                                                                                 \
+        return #x;
+#define SUB(x, y)                                                                                  \
+    case Class::x##_##y:                                                                           \
+        return #x "." #y;
+        ALL_LOG_CLASSES()
+#undef CLS
+#undef SUB
+    case Class::Count:
+    default:
+        break;
+    }
+    UNREACHABLE();
+}
+
+const char* GetLevelName(Level log_level) {
+#define LVL(x)                                                                                     \
+    case Level::x:                                                                                 \
+        return #x
+    switch (log_level) {
+        LVL(Trace);
+        LVL(Debug);
+        LVL(Info);
+        LVL(Warning);
+        LVL(Error);
+        LVL(Critical);
+    case Level::Count:
+    default:
+        break;
+    }
+#undef LVL
+    UNREACHABLE();
+}
+
+Filter::Filter(Level default_level) {
+    ResetAll(default_level);
+}
+
+void Filter::ResetAll(Level level) {
+    class_levels.fill(level);
+}
+
+void Filter::SetClassLevel(Class log_class, Level level) {
+    class_levels[static_cast<std::size_t>(log_class)] = level;
+}
+
+void Filter::ParseFilterString(std::string_view filter_view) {
+    auto clause_begin = filter_view.cbegin();
+    while (clause_begin != filter_view.cend()) {
+        auto clause_end = std::find(clause_begin, filter_view.cend(), ' ');
+
+        // If clause isn't empty
+        if (clause_end != clause_begin) {
+            ParseFilterRule(*this, clause_begin, clause_end);
+        }
+
+        if (clause_end != filter_view.cend()) {
+            // Skip over the whitespace
+            ++clause_end;
+        }
+        clause_begin = clause_end;
+    }
+}
+
+bool Filter::CheckMessage(Class log_class, Level level) const {
+    return static_cast<u8>(level) >=
+           static_cast<u8>(class_levels[static_cast<std::size_t>(log_class)]);
+}
+
+bool Filter::IsDebug() const {
+    return std::any_of(class_levels.begin(), class_levels.end(), [](const Level& l) {
+        return static_cast<u8>(l) <= static_cast<u8>(Level::Debug);
+    });
+}
+
+} // namespace Common::Log

src/common/logging/filter.h

@@ -0,0 +1,66 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <cstddef>
+#include <string_view>
+#include "common/logging/types.h"
+
+namespace Common::Log {
+
+/**
+ * Returns the name of the passed log class as a C-string. Subclasses are separated by periods
+ * instead of underscores as in the enumeration.
+ */
+const char* GetLogClassName(Class log_class);
+
+/**
+ * Returns the name of the passed log level as a C-string.
+ */
+const char* GetLevelName(Level log_level);
+
+/**
+ * Implements a log message filter which allows different log classes to have different minimum
+ * severity levels. The filter can be changed at runtime and can be parsed from a string to allow
+ * editing via the interface or loading from a configuration file.
+ */
+class Filter {
+public:
+    /// Initializes the filter with all classes having `default_level` as the minimum level.
+    explicit Filter(Level default_level = Level::Info);
+
+    /// Resets the filter so that all classes have `level` as the minimum displayed level.
+    void ResetAll(Level level);
+
+    /// Sets the minimum level of `log_class` (and not of its subclasses) to `level`.
+    void SetClassLevel(Class log_class, Level level);
+
+    /**
+     * Parses a filter string and applies it to this filter.
+     *
+     * A filter string consists of a space-separated list of filter rules, each of the format
+     * `<class>:<level>`. `<class>` is a log class name, with subclasses separated using periods.
+     * `*` is allowed as a class name and will reset all filters to the specified level. `<level>`
+     * a severity level name which will be set as the minimum logging level of the matched classes.
+     * Rules are applied left to right, with each rule overriding previous ones in the sequence.
+     *
+     * A few examples of filter rules:
+     *  - `*:Info` -- Resets the level of all classes to Info.
+     *  - `Service:Info` -- Sets the level of Service to Info.
+     *  - `Service.FS:Trace` -- Sets the level of the Service.FS class to Trace.
+     */
+    void ParseFilterString(std::string_view filter_view);
+
+    /// Matches class/level combination against the filter, returning true if it passed.
+    bool CheckMessage(Class log_class, Level level) const;
+
+    /// Returns true if any logging classes are set to debug
+    bool IsDebug() const;
+
+private:
+    std::array<Level, static_cast<std::size_t>(Class::Count)> class_levels;
+};
+
+} // namespace Common::Log

src/common/logging/formatter.h

@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <type_traits>
+#include <fmt/format.h>
+
+// Adapted from https://github.com/fmtlib/fmt/issues/2704
+// a generic formatter for enum classes
+#if FMT_VERSION >= 80100
+template <typename T>
+struct fmt::formatter<T, std::enable_if_t<std::is_enum_v<T>, char>>
+    : formatter<std::underlying_type_t<T>> {
+    template <typename FormatContext>
+    auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
+        return fmt::formatter<std::underlying_type_t<T>>::format(
+            static_cast<std::underlying_type_t<T>>(value), ctx);
+    }
+};
+#endif

src/common/logging/log.h

@@ -0,0 +1,70 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <algorithm>
+#include <array>
+#include <string_view>
+
+#include "common/logging/formatter.h"
+#include "common/logging/types.h"
+
+namespace Common::Log {
+
+constexpr const char* TrimSourcePath(std::string_view source) {
+    const auto rfind = [source](const std::string_view match) {
+        return source.rfind(match) == source.npos ? 0 : (source.rfind(match) + match.size());
+    };
+    auto idx = std::max({rfind("/"), rfind("\\")});
+    return source.data() + idx;
+}
+
+/// 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,
+                       const fmt::format_args& args);
+
+template <typename... Args>
+void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
+                   const char* function, const char* format, const Args&... args) {
+    FmtLogMessageImpl(log_class, log_level, filename, line_num, function, format,
+                      fmt::make_format_args(args...));
+}
+
+} // namespace Common::Log
+
+// Define the fmt lib macros
+#define LOG_GENERIC(log_class, log_level, ...)                                                     \
+    Common::Log::FmtLogMessage(log_class, log_level, Common::Log::TrimSourcePath(__FILE__),        \
+                               __LINE__, __func__, __VA_ARGS__)
+
+#ifdef _DEBUG
+#define LOG_TRACE(log_class, ...)                                                                  \
+    Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Trace,           \
+                               Common::Log::TrimSourcePath(__FILE__), __LINE__, __func__,          \
+                               __VA_ARGS__)
+#else
+#define LOG_TRACE(log_class, fmt, ...) (void(0))
+#endif
+
+#define LOG_DEBUG(log_class, ...)                                                                  \
+    Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Debug,           \
+                               Common::Log::TrimSourcePath(__FILE__), __LINE__, __func__,          \
+                               __VA_ARGS__)
+#define LOG_INFO(log_class, ...)                                                                   \
+    Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Info,            \
+                               Common::Log::TrimSourcePath(__FILE__), __LINE__, __func__,          \
+                               __VA_ARGS__)
+#define LOG_WARNING(log_class, ...)                                                                \
+    Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Warning,         \
+                               Common::Log::TrimSourcePath(__FILE__), __LINE__, __func__,          \
+                               __VA_ARGS__)
+#define LOG_ERROR(log_class, ...)                                                                  \
+    Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Error,           \
+                               Common::Log::TrimSourcePath(__FILE__), __LINE__, __func__,          \
+                               __VA_ARGS__)
+#define LOG_CRITICAL(log_class, ...)                                                               \
+    Common::Log::FmtLogMessage(Common::Log::Class::log_class, Common::Log::Level::Critical,        \
+                               Common::Log::TrimSourcePath(__FILE__), __LINE__, __func__,          \
+                               __VA_ARGS__)

src/common/logging/log_entry.h

@@ -0,0 +1,26 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+
+#include "common/logging/types.h"
+
+namespace Common::Log {
+
+/**
+ * A log entry. Log entries are store in a structured format to permit more varied output
+ * formatting on different frontends, as well as facilitating filtering and aggregation.
+ */
+struct Entry {
+    std::chrono::microseconds timestamp;
+    Class log_class{};
+    Level log_level{};
+    const char* filename = nullptr;
+    u32 line_num = 0;
+    std::string function;
+    std::string message;
+};
+
+} // namespace Common::Log

src/common/logging/text_formatter.cpp

@@ -0,0 +1,109 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <array>
+#include <cstdio>
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+#include "common/assert.h"
+#include "common/logging/filter.h"
+#include "common/logging/log.h"
+#include "common/logging/log_entry.h"
+#include "common/logging/text_formatter.h"
+
+namespace Common::Log {
+
+std::string FormatLogMessage(const Entry& entry) {
+    const u32 time_seconds = static_cast<u32>(entry.timestamp.count() / 1000000);
+    const u32 time_fractional = static_cast<u32>(entry.timestamp.count() % 1000000);
+
+    const char* class_name = GetLogClassName(entry.log_class);
+    const char* level_name = GetLevelName(entry.log_level);
+
+    return fmt::format("[{}] <{}> {}:{}:{}: {}", class_name, level_name, entry.filename,
+                       entry.function, entry.line_num, entry.message);
+}
+
+void PrintMessage(const Entry& entry) {
+    const auto str = FormatLogMessage(entry).append(1, '\n');
+    fputs(str.c_str(), stdout);
+}
+
+void PrintColoredMessage(const Entry& entry) {
+#ifdef _WIN32
+    HANDLE console_handle = GetStdHandle(STD_ERROR_HANDLE);
+    if (console_handle == INVALID_HANDLE_VALUE) {
+        return;
+    }
+
+    CONSOLE_SCREEN_BUFFER_INFO original_info{};
+    GetConsoleScreenBufferInfo(console_handle, &original_info);
+
+    WORD color = 0;
+    switch (entry.log_level) {
+    case Level::Trace: // Grey
+        color = FOREGROUND_INTENSITY;
+        break;
+    case Level::Debug: // Cyan
+        color = FOREGROUND_GREEN | FOREGROUND_BLUE;
+        break;
+    case Level::Info: // Bright gray
+        color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
+        break;
+    case Level::Warning: // Bright yellow
+        color = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY;
+        break;
+    case Level::Error: // Bright red
+        color = FOREGROUND_RED | FOREGROUND_INTENSITY;
+        break;
+    case Level::Critical: // Bright magenta
+        color = FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY;
+        break;
+    case Level::Count:
+        UNREACHABLE();
+    }
+
+    SetConsoleTextAttribute(console_handle, color);
+#else
+#define ESC "\x1b"
+    const char* color = "";
+    switch (entry.log_level) {
+    case Level::Trace: // Grey
+        color = ESC "[1;30m";
+        break;
+    case Level::Debug: // Cyan
+        color = ESC "[0;36m";
+        break;
+    case Level::Info: // Bright gray
+        color = ESC "[0;37m";
+        break;
+    case Level::Warning: // Bright yellow
+        color = ESC "[1;33m";
+        break;
+    case Level::Error: // Bright red
+        color = ESC "[1;31m";
+        break;
+    case Level::Critical: // Bright magenta
+        color = ESC "[1;35m";
+        break;
+    case Level::Count:
+        UNREACHABLE();
+    }
+
+    fputs(color, stdout);
+#endif
+
+    PrintMessage(entry);
+
+#ifdef _WIN32
+    SetConsoleTextAttribute(console_handle, original_info.wAttributes);
+#else
+    fputs(ESC "[0m", stdout);
+#undef ESC
+#endif
+}
+
+} // namespace Common::Log

src/common/logging/text_formatter.h

@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: Copyright 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string>
+
+namespace Common::Log {
+
+struct Entry;
+
+/// Formats a log entry into the provided text buffer.
+std::string FormatLogMessage(const Entry& entry);
+
+/// Formats and prints a log entry to stderr.
+void PrintMessage(const Entry& entry);
+
+/// Prints the same message as `PrintMessage`, but colored according to the severity level.
+void PrintColoredMessage(const Entry& entry);
+
+} // namespace Common::Log

src/common/logging/types.h

@@ -0,0 +1,63 @@
+// SPDX-FileCopyrightText: Copyright 2023 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/types.h"
+
+namespace Common::Log {
+
+/// Specifies the severity or level of detail of the log message.
+enum class Level : u8 {
+    Trace, ///< Extremely detailed and repetitive debugging information that is likely to
+    ///< pollute logs.
+    Debug,   ///< Less detailed debugging information.
+    Info,    ///< Status information from important points during execution.
+    Warning, ///< Minor or potential problems found during execution of a task.
+    Error,   ///< Major problems found during execution of a task that prevent it from being
+    ///< completed.
+    Critical, ///< Major problems during execution that threaten the stability of the entire
+    ///< application.
+
+    Count, ///< Total number of logging levels
+};
+
+/**
+ * Specifies the sub-system that generated the log message.
+ *
+ * @note If you add a new entry here, also add a corresponding one to `ALL_LOG_CLASSES` in
+ * backend.cpp.
+ */
+enum class Class : u8 {
+    Log,               ///< Messages about the log system itself
+    Common,            ///< Library routines
+    Common_Filesystem, ///< Filesystem interface library
+    Common_Memory,     ///< Memory mapping and management functions
+    Core,              ///< LLE emulation core
+    Core_Linker,       ///< The module linker
+    Config,            ///< Emulator configuration (including commandline)
+    Debug,             ///< Debugging tools
+    Kernel,            ///< The HLE implementation of the PS4 kernel.
+    Kernel_Pthread,    ///< The pthread implementation of the kernel.
+    Kernel_Fs,         ///< The filesystem implementation of the kernel.
+    Kernel_Vmm,        ///< The virtual memory implementation of the kernel.
+    Kernel_Event,      ///< The event management implementation of the kernel.
+    Kernel_Sce,        ///< The sony specific interfaces provided by the kernel.
+    Lib,               ///< HLE implementation of system library. Each major library
+                       ///< should have its own subclass.
+    Lib_LibC,          ///< The LibC implementation.
+    Lib_Kernel,        ///< The LibKernel implementation.
+    Lib_Pad,           ///< The LibScePad implementation.
+    Lib_GnmDriver,     ///< The LibSceGnmDriver implementation.
+    Lib_SystemService, ///< The LibSceSystemService implementation.
+    Lib_UserService,   ///< The LibSceUserService implementation.
+    Lib_VideoOut,      ///< The LibSceVideoOut implementation.
+    Frontend,          ///< Emulator UI
+    Render,            ///< Video Core
+    Render_Vulkan,     ///< Vulkan backend
+    Loader,            ///< ROM loader
+    Input,             ///< Input emulation
+    Count              ///< Total number of logging classes
+};
+
+} // namespace Common::Log

src/common/path_util.cpp

@@ -0,0 +1,87 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <algorithm>
+#include <sstream>
+#include <unordered_map>
+
+#include "common/logging/log.h"
+#include "common/path_util.h"
+
+#ifndef MAX_PATH
+#ifdef _WIN32
+// This is the maximum number of UTF-16 code units permissible in Windows file paths
+#define MAX_PATH 260
+#else
+// This is the maximum number of UTF-8 code units permissible in all other OSes' file paths
+#define MAX_PATH 1024
+#endif
+#endif
+
+namespace Common::FS {
+
+namespace fs = std::filesystem;
+
+static auto UserPaths = [] {
+    std::unordered_map<PathType, fs::path> paths;
+    const auto user_dir = std::filesystem::current_path() / PORTABLE_DIR;
+
+    const auto create_path = [&](PathType shad_path, const fs::path& new_path) {
+        std::filesystem::create_directory(new_path);
+        paths.insert_or_assign(shad_path, new_path);
+    };
+
+    create_path(PathType::UserDir, user_dir);
+    create_path(PathType::LogDir, user_dir / LOG_DIR);
+    create_path(PathType::ScreenshotsDir, user_dir / SCREENSHOTS_DIR);
+    create_path(PathType::ShaderDir, user_dir / SHADER_DIR);
+    create_path(PathType::App0, user_dir / APP0_DIR);
+
+    return paths;
+}();
+
+bool ValidatePath(const fs::path& path) {
+    if (path.empty()) {
+        LOG_ERROR(Common_Filesystem, "Input path is empty, path={}", PathToUTF8String(path));
+        return false;
+    }
+
+#ifdef _WIN32
+    if (path.u16string().size() >= MAX_PATH) {
+        LOG_ERROR(Common_Filesystem, "Input path is too long, path={}", PathToUTF8String(path));
+        return false;
+    }
+#else
+    if (path.u8string().size() >= MAX_PATH) {
+        LOG_ERROR(Common_Filesystem, "Input path is too long, path={}", PathToUTF8String(path));
+        return false;
+    }
+#endif
+
+    return true;
+}
+
+std::string PathToUTF8String(const std::filesystem::path& path) {
+    const auto u8_string = path.u8string();
+    return std::string{u8_string.begin(), u8_string.end()};
+}
+
+const fs::path& GetUserPath(PathType shad_path) {
+    return UserPaths.at(shad_path);
+}
+
+std::string GetUserPathString(PathType shad_path) {
+    return PathToUTF8String(GetUserPath(shad_path));
+}
+
+void SetUserPath(PathType shad_path, const fs::path& new_path) {
+    if (!std::filesystem::is_directory(new_path)) {
+        LOG_ERROR(Common_Filesystem, "Filesystem object at new_path={} is not a directory",
+                  PathToUTF8String(new_path));
+        return;
+    }
+
+    UserPaths.insert_or_assign(shad_path, new_path);
+}
+
+} // namespace Common::FS

src/common/path_util.h

@@ -0,0 +1,79 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <filesystem>
+#include <vector>
+
+namespace Common::FS {
+
+enum class PathType {
+    UserDir,        // Where shadPS4 stores its data.
+    LogDir,         // Where log files are stored.
+    ScreenshotsDir, // Where screenshots are stored.
+    ShaderDir,      // Where shaders are stored.
+    App0,           // Where guest application data is stored.
+};
+
+constexpr auto PORTABLE_DIR = "user";
+
+// Sub-directories contained within a user data directory
+constexpr auto LOG_DIR = "log";
+constexpr auto SCREENSHOTS_DIR = "screenshots";
+constexpr auto SHADER_DIR = "shader";
+constexpr auto APP0_DIR = "app0";
+
+// Filenames
+constexpr auto LOG_FILE = "shad_log.txt";
+
+/**
+ * Validates a given path.
+ *
+ * A given path is valid if it meets these conditions:
+ * - The path is not empty
+ * - The path is not too long
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if the path is valid, false otherwise.
+ */
+[[nodiscard]] bool ValidatePath(const std::filesystem::path& path);
+
+/**
+ * Converts a filesystem path to a UTF-8 encoded std::string.
+ *
+ * @param path Filesystem path
+ *
+ * @returns UTF-8 encoded std::string.
+ */
+[[nodiscard]] std::string PathToUTF8String(const std::filesystem::path& path);
+
+/**
+ * Gets the filesystem path associated with the PathType enum.
+ *
+ * @param user_path PathType enum
+ *
+ * @returns The filesystem path associated with the PathType enum.
+ */
+[[nodiscard]] const std::filesystem::path& GetUserPath(PathType user_path);
+
+/**
+ * Gets the filesystem path associated with the PathType enum as a UTF-8 encoded std::string.
+ *
+ * @param user_path PathType enum
+ *
+ * @returns The filesystem path associated with the PathType enum as a UTF-8 encoded std::string.
+ */
+[[nodiscard]] std::string GetUserPathString(PathType user_path);
+
+/**
+ * Sets a new filesystem path associated with the PathType enum.
+ * If the filesystem object at new_path is not a directory, this function will not do anything.
+ *
+ * @param user_path PathType enum
+ * @param new_path New filesystem path
+ */
+void SetUserPath(PathType user_path, const std::filesystem::path& new_path);
+
+} // namespace Common::FS

src/common/string_util.cpp

@@ -6,6 +6,11 @@
 #include <sstream>
 #include <string>
 #include "common/string_util.h"
+#include "common/types.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
 
 namespace Common {
 
@@ -21,4 +26,46 @@ std::vector<std::string> SplitString(const std::string& str, char delimiter) {
     return output;
 }
 
+#ifdef _WIN32
+static std::wstring CPToUTF16(u32 code_page, std::string_view input) {
+    const auto size =
+        MultiByteToWideChar(code_page, 0, input.data(), static_cast<int>(input.size()), nullptr, 0);
+
+    if (size == 0) {
+        return {};
+    }
+
+    std::wstring output(size, L'\0');
+
+    if (size != MultiByteToWideChar(code_page, 0, input.data(), static_cast<int>(input.size()),
+                                    &output[0], static_cast<int>(output.size()))) {
+        output.clear();
+    }
+
+    return output;
+}
+
+std::string UTF16ToUTF8(std::wstring_view input) {
+    const auto size = WideCharToMultiByte(CP_UTF8, 0, input.data(), static_cast<int>(input.size()),
+                                          nullptr, 0, nullptr, nullptr);
+    if (size == 0) {
+        return {};
+    }
+
+    std::string output(size, '\0');
+
+    if (size != WideCharToMultiByte(CP_UTF8, 0, input.data(), static_cast<int>(input.size()),
+                                    &output[0], static_cast<int>(output.size()), nullptr,
+                                    nullptr)) {
+        output.clear();
+    }
+
+    return output;
+}
+
+std::wstring UTF8ToUTF16W(std::string_view input) {
+    return CPToUTF16(CP_UTF8, input);
+}
+#endif
+
 } // namespace Common

src/common/string_util.h

@@ -11,4 +11,9 @@ namespace Common {
 
 std::vector<std::string> SplitString(const std::string& str, char delimiter);
 
+#ifdef _WIN32
+[[nodiscard]] std::string UTF16ToUTF8(std::wstring_view input);
+[[nodiscard]] std::wstring UTF8ToUTF16W(std::string_view str);
+#endif
+
 } // namespace Common

src/common/thread.cpp

@@ -0,0 +1,123 @@
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <string>
+
+#include "common/error.h"
+#include "common/logging/log.h"
+#include "common/thread.h"
+#ifdef __APPLE__
+#include <mach/mach.h>
+#elif defined(_WIN32)
+#include <windows.h>
+#include "common/string_util.h"
+#else
+#if defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+#include <pthread_np.h>
+#else
+#include <pthread.h>
+#endif
+#include <sched.h>
+#endif
+#ifndef _WIN32
+#include <unistd.h>
+#endif
+
+#ifdef __FreeBSD__
+#define cpu_set_t cpuset_t
+#endif
+
+namespace Common {
+
+#ifdef _WIN32
+
+void SetCurrentThreadPriority(ThreadPriority new_priority) {
+    auto handle = GetCurrentThread();
+    int windows_priority = 0;
+    switch (new_priority) {
+    case ThreadPriority::Low:
+        windows_priority = THREAD_PRIORITY_BELOW_NORMAL;
+        break;
+    case ThreadPriority::Normal:
+        windows_priority = THREAD_PRIORITY_NORMAL;
+        break;
+    case ThreadPriority::High:
+        windows_priority = THREAD_PRIORITY_ABOVE_NORMAL;
+        break;
+    case ThreadPriority::VeryHigh:
+        windows_priority = THREAD_PRIORITY_HIGHEST;
+        break;
+    case ThreadPriority::Critical:
+        windows_priority = THREAD_PRIORITY_TIME_CRITICAL;
+        break;
+    default:
+        windows_priority = THREAD_PRIORITY_NORMAL;
+        break;
+    }
+    SetThreadPriority(handle, windows_priority);
+}
+
+#else
+
+void SetCurrentThreadPriority(ThreadPriority new_priority) {
+    pthread_t this_thread = pthread_self();
+
+    const auto scheduling_type = SCHED_OTHER;
+    s32 max_prio = sched_get_priority_max(scheduling_type);
+    s32 min_prio = sched_get_priority_min(scheduling_type);
+    u32 level = std::max(static_cast<u32>(new_priority) + 1, 4U);
+
+    struct sched_param params;
+    if (max_prio > min_prio) {
+        params.sched_priority = min_prio + ((max_prio - min_prio) * level) / 4;
+    } else {
+        params.sched_priority = min_prio - ((min_prio - max_prio) * level) / 4;
+    }
+
+    pthread_setschedparam(this_thread, scheduling_type, &params);
+}
+
+#endif
+
+#ifdef _MSC_VER
+
+// Sets the debugger-visible name of the current thread.
+void SetCurrentThreadName(const char* name) {
+    SetThreadDescription(GetCurrentThread(), UTF8ToUTF16W(name).data());
+}
+
+#else // !MSVC_VER, so must be POSIX threads
+
+// MinGW with the POSIX threading model does not support pthread_setname_np
+#if !defined(_WIN32) || defined(_MSC_VER)
+void SetCurrentThreadName(const char* name) {
+#ifdef __APPLE__
+    pthread_setname_np(name);
+#elif defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+    pthread_set_name_np(pthread_self(), name);
+#elif defined(__NetBSD__)
+    pthread_setname_np(pthread_self(), "%s", (void*)name);
+#elif defined(__linux__)
+    // Linux limits thread names to 15 characters and will outright reject any
+    // attempt to set a longer name with ERANGE.
+    std::string truncated(name, std::min(strlen(name), static_cast<std::size_t>(15)));
+    if (int e = pthread_setname_np(pthread_self(), truncated.c_str())) {
+        errno = e;
+        LOG_ERROR(Common, "Failed to set thread name to '{}': {}", truncated, GetLastErrorMsg());
+    }
+#else
+    pthread_setname_np(pthread_self(), name);
+#endif
+}
+#endif
+
+#if defined(_WIN32)
+void SetCurrentThreadName(const char*) {
+    // Do Nothing on MingW
+}
+#endif
+
+#endif
+
+} // namespace Common

src/common/thread.h

@@ -0,0 +1,23 @@
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/types.h"
+
+namespace Common {
+
+enum class ThreadPriority : u32 {
+    Low = 0,
+    Normal = 1,
+    High = 2,
+    VeryHigh = 3,
+    Critical = 4,
+};
+
+void SetCurrentThreadPriority(ThreadPriority new_priority);
+
+void SetCurrentThreadName(const char* name);
+
+} // namespace Common

src/core/PS4/GPU/video_out_buffer.cpp

@@ -1,14 +1,12 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "core/PS4/GPU/tile_manager.h"
 #include "core/PS4/GPU/video_out_buffer.h"
 #include "vulkan_util.h"
 
-constexpr bool log_file_videoOutBuffer = true; // disable it to disable logging
-
 static void update_func(HLE::Libs::Graphics::GraphicCtx* ctx, const u64* params, void* obj,
                         const u64* virtual_addr, const u64* size, int virtual_addr_num) {
 
@@ -55,8 +53,7 @@ static void* create_func(HLE::Libs::Graphics::GraphicCtx* ctx, const u64* params
         vk_format = VK_FORMAT_B8G8R8A8_SRGB;
         break;
     default:
-        LOG_CRITICAL_IF(log_file_videoOutBuffer, "unknown pixelFormat  = {}\n", pixel_format);
-        std::exit(0);
+        UNREACHABLE_MSG("Unknown pixelFormat  = {}", pixel_format);
     }
 
     vk_obj->extent.width = width;
@@ -91,8 +88,7 @@ static void* create_func(HLE::Libs::Graphics::GraphicCtx* ctx, const u64* params
     vkCreateImage(ctx->m_device, &image_info, nullptr, &vk_obj->image);
 
     if (vk_obj->image == nullptr) {
-        LOG_CRITICAL_IF(log_file_videoOutBuffer, "vk_obj->image is null\n");
-        std::exit(0);
+        UNREACHABLE_MSG("vk_obj->image is null");
     }
 
     vkGetImageMemoryRequirements(ctx->m_device, vk_obj->image, &mem->requirements);
@@ -102,19 +98,15 @@ static void* create_func(HLE::Libs::Graphics::GraphicCtx* ctx, const u64* params
     bool allocated = GPU::vulkanAllocateMemory(ctx, mem);
 
     if (!allocated) {
-        LOG_CRITICAL_IF(log_file_videoOutBuffer, "can't allocate vulkan memory\n");
-        std::exit(0);
+        UNREACHABLE_MSG("Can't allocate vulkan memory");
     }
 
     vkBindImageMemory(ctx->m_device, vk_obj->image, mem->memory, mem->offset);
 
     vk_obj->memory = *mem;
 
-    LOG_INFO_IF(log_file_videoOutBuffer, "videoOutBuffer create object\n");
-    LOG_INFO_IF(log_file_videoOutBuffer, "mem  requirements.size = {}\n", mem->requirements.size);
-    LOG_INFO_IF(log_file_videoOutBuffer, "width                  = {}\n", width);
-    LOG_INFO_IF(log_file_videoOutBuffer, "height                 = {}\n", height);
-    LOG_INFO_IF(log_file_videoOutBuffer, "size                   = {}\n", *size);
+    LOG_INFO(Lib_VideoOut, "videoOutBuffer create object width = {}, height = {}, size = {}", width,
+             height, *size);
 
     update_func(ctx, params, vk_obj, virtual_addr, size, virtual_addr_num);
 
@@ -139,8 +131,7 @@ static void* create_func(HLE::Libs::Graphics::GraphicCtx* ctx, const u64* params
                       &vk_obj->image_view[HLE::Libs::Graphics::VulkanImage::VIEW_DEFAULT]);
 
     if (vk_obj->image_view[HLE::Libs::Graphics::VulkanImage::VIEW_DEFAULT] == nullptr) {
-        LOG_CRITICAL_IF(log_file_videoOutBuffer, "vk_obj->image_view is null\n");
-        std::exit(0);
+        UNREACHABLE_MSG("vk_obj->image_view is null");
     }
 
     return vk_obj;

src/core/PS4/HLE/Graphics/video_out.cpp

@@ -3,11 +3,10 @@
 
 #include <cstdio>
 #include <string>
-#include <magic_enum.hpp>
 #include "Objects/video_out_ctx.h"
 #include "Util/config.h"
 #include "common/debug.h"
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "common/singleton.h"
 #include "core/PS4/GPU/gpu_memory.h"
 #include "core/PS4/GPU/video_out_buffer.h"
@@ -58,17 +57,11 @@ std::string getPixelFormatString(s32 format) {
 void PS4_SYSV_ABI sceVideoOutSetBufferAttribute(SceVideoOutBufferAttribute* attribute,
                                                 u32 pixelFormat, u32 tilingMode, u32 aspectRatio,
                                                 u32 width, u32 height, u32 pitchInPixel) {
-    PRINT_FUNCTION_NAME();
-
-    auto tileMode = magic_enum::enum_cast<SceVideoOutTilingMode>(tilingMode);
-    auto aspectR = magic_enum::enum_cast<AspectRatioMode>(aspectRatio);
-
-    LOG_INFO_IF(log_file_videoout, "pixelFormat  = {}\n", getPixelFormatString(pixelFormat));
-    LOG_INFO_IF(log_file_videoout, "tilingMode   = {}\n", magic_enum::enum_name(tileMode.value()));
-    LOG_INFO_IF(log_file_videoout, "aspectRatio  = {}\n", magic_enum::enum_name(aspectR.value()));
-    LOG_INFO_IF(log_file_videoout, "width        = {}\n", width);
-    LOG_INFO_IF(log_file_videoout, "height       = {}\n", height);
-    LOG_INFO_IF(log_file_videoout, "pitchInPixel = {}\n", pitchInPixel);
+    LOG_INFO(Lib_VideoOut,
+             "pixelFormat = {}, tilingMode = {}, aspectRatio = {}, width = {}, height = {}, "
+             "pitchInPixel = {}",
+             getPixelFormatString(pixelFormat), tilingMode, aspectRatio, width, height,
+             pitchInPixel);
 
     std::memset(attribute, 0, sizeof(SceVideoOutBufferAttribute));
 
@@ -100,7 +93,8 @@ static void flip_delete_event_func(Core::Kernel::SceKernelEqueue eq,
 
 s32 PS4_SYSV_ABI sceVideoOutAddFlipEvent(Core::Kernel::SceKernelEqueue eq, s32 handle,
                                          void* udata) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Lib_VideoOut, "handle = {}", handle);
+
     auto* videoOut = Common::Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
 
     auto* ctx = videoOut->getCtx(handle);
@@ -136,46 +130,43 @@ s32 PS4_SYSV_ABI sceVideoOutAddFlipEvent(Core::Kernel::SceKernelEqueue eq, s32 h
 s32 PS4_SYSV_ABI sceVideoOutRegisterBuffers(s32 handle, s32 startIndex, void* const* addresses,
                                             s32 bufferNum,
                                             const SceVideoOutBufferAttribute* attribute) {
-    PRINT_FUNCTION_NAME();
     auto* videoOut = Common::Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
     auto* ctx = videoOut->getCtx(handle);
 
     if (handle == 1) { // main port
         if (startIndex < 0 || startIndex > 15) {
-            LOG_TRACE_IF(log_file_videoout, "invalid startIndex = {}\n", startIndex);
+            LOG_ERROR(Lib_VideoOut, "Invalid startIndex = {}", startIndex);
             return SCE_VIDEO_OUT_ERROR_INVALID_VALUE;
         }
         if (bufferNum < 1 || bufferNum > 16) {
-            LOG_TRACE_IF(log_file_videoout, "invalid bufferNum = {}\n", bufferNum);
+            LOG_ERROR(Lib_VideoOut, "Invalid bufferNum = {}", bufferNum);
             return SCE_VIDEO_OUT_ERROR_INVALID_VALUE;
         }
     }
     if (addresses == nullptr) {
-        LOG_TRACE_IF(log_file_videoout, "addresses are null\n");
+        LOG_ERROR(Lib_VideoOut, "Addresses are null");
         return SCE_VIDEO_OUT_ERROR_INVALID_ADDRESS;
     }
 
     if (attribute == nullptr) {
-        LOG_TRACE_IF(log_file_videoout, "attribute is null\n");
+        LOG_ERROR(Lib_VideoOut, "Attribute is null");
         return SCE_VIDEO_OUT_ERROR_INVALID_OPTION;
     }
     if (attribute->aspectRatio != 0) {
-        LOG_TRACE_IF(log_file_videoout, "invalid aspect ratio = {}\n", attribute->aspectRatio);
+        LOG_ERROR(Lib_VideoOut, "Invalid aspect ratio = {}", attribute->aspectRatio);
         return SCE_VIDEO_OUT_ERROR_INVALID_ASPECT_RATIO;
     }
     if (attribute->tilingMode < 0 || attribute->tilingMode > 1) {
-        LOG_TRACE_IF(log_file_videoout, "invalid tilingMode = {}\n", attribute->tilingMode);
+        LOG_ERROR(Lib_VideoOut, "Invalid tilingMode = {}", attribute->tilingMode);
         return SCE_VIDEO_OUT_ERROR_INVALID_TILING_MODE;
     }
-    LOG_INFO_IF(log_file_videoout, "startIndex    = {}\n", startIndex);
-    LOG_INFO_IF(log_file_videoout, "bufferNum     = {}\n", bufferNum);
-    LOG_INFO_IF(log_file_videoout, "pixelFormat   = {:#x}\n", attribute->pixelFormat);
-    LOG_INFO_IF(log_file_videoout, "tilingMode    = {}\n", attribute->tilingMode);
-    LOG_INFO_IF(log_file_videoout, "aspectRatio   = {}\n", attribute->aspectRatio);
-    LOG_INFO_IF(log_file_videoout, "width         = {}\n", attribute->width);
-    LOG_INFO_IF(log_file_videoout, "height        = {}\n", attribute->height);
-    LOG_INFO_IF(log_file_videoout, "pitchInPixel  = {}\n", attribute->pitchInPixel);
-    LOG_INFO_IF(log_file_videoout, "option        = {}\n", attribute->option);
+
+    LOG_INFO(Lib_VideoOut,
+             "handle = {}, startIndex = {}, bufferNum = {}, pixelFormat = {:#x}, aspectRatio = {}, "
+             "tilingMode = {}, width = {}, height = {}, pitchInPixel = {}, option = {:#x}",
+             handle, startIndex, bufferNum, attribute->pixelFormat, attribute->aspectRatio,
+             attribute->tilingMode, attribute->width, attribute->height, attribute->pitchInPixel,
+             attribute->option);
 
     int registration_index = ctx->buffers_registration_index++;
 
@@ -214,7 +205,7 @@ s32 PS4_SYSV_ABI sceVideoOutRegisterBuffers(s32 handle, s32 startIndex, void* co
 
     for (int i = 0; i < bufferNum; i++) {
         if (ctx->buffers[i + startIndex].buffer != nullptr) {
-            LOG_TRACE_IF(log_file_videoout, "buffer slot {} is occupied!\n", i + startIndex);
+            LOG_ERROR(Lib_VideoOut, "Buffer slot {} is occupied!", i + startIndex);
             return SCE_VIDEO_OUT_ERROR_SLOT_OCCUPIED;
         }
 
@@ -227,7 +218,7 @@ s32 PS4_SYSV_ABI sceVideoOutRegisterBuffers(s32 handle, s32 startIndex, void* co
                 0, videoOut->getGraphicCtx(), nullptr, reinterpret_cast<uint64_t>(addresses[i]),
                 buffer_size, buffer_info));
 
-        LOG_INFO_IF(log_file_videoout, "buffers[{}] = {:#x}\n", i + startIndex,
+        LOG_INFO(Lib_VideoOut, "buffers[{}] = {:#x}", i + startIndex,
                  reinterpret_cast<u64>(addresses[i]));
     }
 
@@ -235,43 +226,41 @@ s32 PS4_SYSV_ABI sceVideoOutRegisterBuffers(s32 handle, s32 startIndex, void* co
 }
 
 s32 PS4_SYSV_ABI sceVideoOutSetFlipRate(s32 handle, s32 rate) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Lib_VideoOut, "called");
     auto* videoOut = Common::Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
     videoOut->getCtx(handle)->m_flip_rate = rate;
     return SCE_OK;
 }
 
 s32 PS4_SYSV_ABI sceVideoOutIsFlipPending(s32 handle) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Lib_VideoOut, "called");
     auto* videoOut = Common::Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
     s32 pending = videoOut->getCtx(handle)->m_flip_status.flipPendingNum;
     return pending;
 }
 
 s32 PS4_SYSV_ABI sceVideoOutSubmitFlip(s32 handle, s32 bufferIndex, s32 flipMode, s64 flipArg) {
-    PRINT_FUNCTION_NAME();
     auto* videoOut = Common::Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
     auto* ctx = videoOut->getCtx(handle);
 
     if (flipMode != 1) {
         // BREAKPOINT();  // only flipmode==1 is supported
-        LOG_TRACE_IF(log_file_videoout, "sceVideoOutSubmitFlip flipmode {}\n",
-                     bufferIndex); // openBOR needs 2 but seems to work
+        LOG_WARNING(Lib_VideoOut, "flipmode = {}",
+                    flipMode); // openBOR needs 2 but seems to work
     }
     if (bufferIndex == -1) {
         BREAKPOINT(); // blank output not supported
     }
     if (bufferIndex < -1 || bufferIndex > 15) {
-        LOG_TRACE_IF(log_file_videoout, "sceVideoOutSubmitFlip invalid bufferIndex {}\n",
-                     bufferIndex);
+        LOG_ERROR(Lib_VideoOut, "Invalid bufferIndex = {}", bufferIndex);
         return SCE_VIDEO_OUT_ERROR_INVALID_INDEX;
     }
-    LOG_INFO_IF(log_file_videoout, "bufferIndex = {}\n", bufferIndex);
-    LOG_INFO_IF(log_file_videoout, "flipMode = {}\n", flipMode);
-    LOG_INFO_IF(log_file_videoout, "flipArg = {}\n", flipArg);
+
+    LOG_INFO(Lib_VideoOut, "bufferIndex = {}, flipMode = {}, flipArg = {}", bufferIndex, flipMode,
+             flipArg);
 
     if (!videoOut->getFlipQueue().submitFlip(ctx, bufferIndex, flipArg)) {
-        LOG_TRACE_IF(log_file_videoout, "sceVideoOutSubmitFlip flip queue is full\n");
+        LOG_ERROR(Lib_VideoOut, "Flip queue is full");
         return SCE_VIDEO_OUT_ERROR_FLIP_QUEUE_FULL;
     }
     Core::Libraries::LibSceGnmDriver::sceGnmFlushGarlic(); // hackish should be done that neccesary
@@ -280,24 +269,20 @@ s32 PS4_SYSV_ABI sceVideoOutSubmitFlip(s32 handle, s32 bufferIndex, s32 flipMode
 }
 
 s32 PS4_SYSV_ABI sceVideoOutGetFlipStatus(s32 handle, SceVideoOutFlipStatus* status) {
-    PRINT_FUNCTION_NAME();
     auto* videoOut = Common::Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
     auto* ctx = videoOut->getCtx(handle);
     videoOut->getFlipQueue().getFlipStatus(ctx, status);
 
-    LOG_INFO_IF(log_file_videoout, "count = {}\n", status->count);
-    LOG_INFO_IF(log_file_videoout, "processTime = {}\n", status->processTime);
-    LOG_INFO_IF(log_file_videoout, "tsc = {}\n", status->tsc);
-    LOG_INFO_IF(log_file_videoout, "submitTsc = {}\n", status->submitTsc);
-    LOG_INFO_IF(log_file_videoout, "flipArg = {}\n", status->flipArg);
-    LOG_INFO_IF(log_file_videoout, "gcQueueNum = {}\n", status->gcQueueNum);
-    LOG_INFO_IF(log_file_videoout, "flipPendingNum = {}\n", status->flipPendingNum);
-    LOG_INFO_IF(log_file_videoout, "currentBuffer = {}\n", status->currentBuffer);
+    LOG_INFO(Lib_VideoOut,
+             "count = {}, processTime = {}, tsc = {}, submitTsc = {}, flipArg = {}, gcQueueNum = "
+             "{}, flipPendingNum = {}, currentBuffer = {}",
+             status->count, status->processTime, status->tsc, status->submitTsc, status->flipArg,
+             status->gcQueueNum, status->flipPendingNum, status->currentBuffer);
     return 0;
 }
 
 s32 PS4_SYSV_ABI sceVideoOutGetResolutionStatus(s32 handle, SceVideoOutResolutionStatus* status) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Lib_VideoOut, "called");
     auto* videoOut = Common::Singleton<HLE::Graphics::Objects::VideoOutCtx>::Instance();
     *status = videoOut->getCtx(handle)->m_resolution;
     return SCE_OK;
@@ -305,7 +290,7 @@ s32 PS4_SYSV_ABI sceVideoOutGetResolutionStatus(s32 handle, SceVideoOutResolutio
 
 s32 PS4_SYSV_ABI sceVideoOutOpen(SceUserServiceUserId userId, s32 busType, s32 index,
                                  const void* param) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Lib_VideoOut, "called");
     if (userId != SCE_USER_SERVICE_USER_ID_SYSTEM && userId != 0) {
         BREAKPOINT();
     }
@@ -313,7 +298,7 @@ s32 PS4_SYSV_ABI sceVideoOutOpen(SceUserServiceUserId userId, s32 busType, s32 i
         BREAKPOINT();
     }
     if (index != 0) {
-        LOG_TRACE_IF(log_file_videoout, "sceVideoOutOpen index!=0\n");
+        LOG_ERROR(Lib_VideoOut, "Index != 0");
         return SCE_VIDEO_OUT_ERROR_INVALID_VALUE;
     }
     if (param != nullptr) {
@@ -323,7 +308,7 @@ s32 PS4_SYSV_ABI sceVideoOutOpen(SceUserServiceUserId userId, s32 busType, s32 i
     int handle = videoOut->Open();
 
     if (handle < 0) {
-        LOG_TRACE_IF(log_file_videoout, "sceVideoOutOpen all available handles are open\n");
+        LOG_ERROR(Lib_VideoOut, "All available handles are open");
         return SCE_VIDEO_OUT_ERROR_RESOURCE_BUSY; // it is alreadyOpened
     }
 
@@ -342,7 +327,6 @@ s32 PS4_SYSV_ABI sceVideoOutUnregisterBuffers(s32 handle, s32 attributeIndex) {
 }
 
 void videoOutRegisterLib(Core::Loader::SymbolsResolver* sym) {
-    using namespace Core;
     LIB_FUNCTION("SbU3dwp80lQ", "libSceVideoOut", 1, "libSceVideoOut", 0, 0,
                  sceVideoOutGetFlipStatus);
     LIB_FUNCTION("U46NwOiJpys", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutSubmitFlip);

src/core/aerolib/stubs.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "core/aerolib/aerolib.h"
 #include "core/aerolib/stubs.h"
 
@@ -22,13 +22,12 @@ namespace Core::AeroLib {
 constexpr u32 MAX_STUBS = 128;
 
 u64 UnresolvedStub() {
-    LOG_ERROR("Unresolved Stub: called, returning zero to {}\n", __builtin_return_address(0));
+    LOG_ERROR(Core, "Returning zero to {}", __builtin_return_address(0));
     return 0;
 }
 
 static u64 UnknownStub() {
-    LOG_ERROR("Stub: Unknown (nid: Unknown) called, returning zero to {}\n",
-              __builtin_return_address(0));
+    LOG_ERROR(Core, "Returning zero to {}", __builtin_return_address(0));
     return 0;
 }
 
@@ -39,10 +38,10 @@ template <int stub_index>
 static u64 CommonStub() {
     auto entry = stub_nids[stub_index];
     if (entry) {
-        LOG_ERROR("Stub: {} (nid: {}) called, returning zero to {}\n", entry->name, entry->nid,
+        LOG_ERROR(Core, "Stub: {} (nid: {}) called, returning zero to {}", entry->name, entry->nid,
                   __builtin_return_address(0));
     } else {
-        LOG_ERROR("Stub: Unknown (nid: {}) called, returning zero to {}\n",
+        LOG_ERROR(Core, "Stub: Unknown (nid: {}) called, returning zero to {}",
                   stub_nids_unknown[stub_index], __builtin_return_address(0));
     }
     return 0;

src/core/file_sys/fs.cpp

@@ -8,21 +8,24 @@ namespace Core::FileSys {
 
 constexpr int RESERVED_HANDLES = 3; // First 3 handles are stdin,stdout,stderr
 
-void MntPoints::mount(const std::string& host_folder, const std::string& guest_folder) {
+void MntPoints::Mount(const std::filesystem::path& host_folder, const std::string& guest_folder) {
     std::scoped_lock lock{m_mutex};
 
     MntPair pair;
-    pair.host_path = host_folder;
+    pair.host_path = host_folder.string();
     pair.guest_path = guest_folder;
 
     m_mnt_pairs.push_back(pair);
 }
-void MntPoints::unmount(const std::string& path) {} // TODO!
-void MntPoints::unmountAll() {
+
+void MntPoints::Unmount(const std::string& path) {} // TODO!
+
+void MntPoints::UnmountAll() {
     std::scoped_lock lock{m_mutex};
     m_mnt_pairs.clear();
 }
-std::string MntPoints::getHostDirectory(const std::string& guest_directory) {
+
+std::string MntPoints::GetHostDirectory(const std::string& guest_directory) {
     std::scoped_lock lock{m_mutex};
     for (auto& pair : m_mnt_pairs) {
         if (pair.guest_path.starts_with(guest_directory)) {
@@ -38,7 +41,8 @@ std::string MntPoints::getHostDirectory(const std::string& guest_directory) {
     }
     return "";
 }
-std::string MntPoints::getHostFile(const std::string& guest_file) {
+
+std::string MntPoints::GetHostFile(const std::string& guest_file) {
     std::scoped_lock lock{m_mutex};
 
     for (auto& pair : m_mnt_pairs) {
@@ -52,11 +56,13 @@ std::string MntPoints::getHostFile(const std::string& guest_file) {
     }
     return "";
 }
-int HandleTable::createHandle() {
+
+int HandleTable::CreateHandle() {
     std::scoped_lock lock{m_mutex};
+
     auto* file = new File{};
-    file->isDirectory = false;
-    file->isOpened = false;
+    file->is_directory = false;
+    file->is_opened = false;
 
     int existingFilesNum = m_files.size();
 
@@ -68,19 +74,20 @@ int HandleTable::createHandle() {
     }
 
     m_files.push_back(file);
-
     return m_files.size() + RESERVED_HANDLES - 1;
 }
-void HandleTable::deleteHandle(int d) {
+
+void HandleTable::DeleteHandle(int d) {
     std::scoped_lock lock{m_mutex};
     delete m_files.at(d - RESERVED_HANDLES);
     m_files[d - RESERVED_HANDLES] = nullptr;
 }
 
-File* HandleTable::getFile(int d) {
+File* HandleTable::GetFile(int d) {
     std::scoped_lock lock{m_mutex};
     return m_files.at(d - RESERVED_HANDLES);
 }
+
 File* HandleTable::getFile(const std::string& host_name) {
     std::scoped_lock lock{m_mutex};
     for (auto* file : m_files) {

src/core/file_sys/fs.h

@@ -7,7 +7,6 @@
 #include <mutex>
 #include <string>
 #include <vector>
-#include "common/fs_file.h"
 #include "common/io_file.h"
 
 namespace Core::FileSys {
@@ -21,11 +20,12 @@ public:
 
     MntPoints() = default;
     virtual ~MntPoints() = default;
-    void mount(const std::string& host_folder, const std::string& guest_folder);
-    void unmount(const std::string& path);
-    void unmountAll();
-    std::string getHostDirectory(const std::string& guest_directory);
-    std::string getHostFile(const std::string& guest_file);
+
+    void Mount(const std::filesystem::path& host_folder, const std::string& guest_folder);
+    void Unmount(const std::string& path);
+    void UnmountAll();
+    std::string GetHostDirectory(const std::string& guest_directory);
+    std::string GetHostFile(const std::string& guest_file);
 
 private:
     std::vector<MntPair> m_mnt_pairs;
@@ -33,22 +33,24 @@ private:
 };
 
 struct File {
-    std::atomic_bool isOpened;
-    std::atomic_bool isDirectory;
+    std::atomic_bool is_opened{};
+    std::atomic_bool is_directory{};
     std::string m_host_name;
     std::string m_guest_name;
-    IOFile f;
+    Common::FS::IOFile f;
     // std::vector<Common::FS::DirEntry> dirents;
     u32 dirents_index;
     std::mutex m_mutex;
 };
+
 class HandleTable {
 public:
-    HandleTable() {}
-    virtual ~HandleTable() {}
-    int createHandle();
-    void deleteHandle(int d);
-    File* getFile(int d);
+    HandleTable() = default;
+    virtual ~HandleTable() = default;
+
+    int CreateHandle();
+    void DeleteHandle(int d);
+    File* GetFile(int d);
     File* getFile(const std::string& host_name);
 
 private:

src/core/hle/kernel/cpu_management.cpp

@@ -2,14 +2,13 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "Util/config.h"
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "core/hle/kernel/cpu_management.h"
-#include "core/hle/libraries/libs.h"
 
 namespace Core::Kernel {
 
 int PS4_SYSV_ABI sceKernelIsNeoMode() {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Sce, "called");
     return Config::isNeoMode();
 }
 

src/core/hle/kernel/event_queues.cpp

@@ -1,51 +1,44 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "core/hle/error_codes.h"
 #include "core/hle/kernel/event_queues.h"
-#include "core/hle/libraries/libs.h"
 
 namespace Core::Kernel {
 
-constexpr bool log_file_equeues = true; // disable it to disable logging
-
 int PS4_SYSV_ABI sceKernelCreateEqueue(SceKernelEqueue* eq, const char* name) {
-    PRINT_FUNCTION_NAME();
-
     if (eq == nullptr) {
-        LOG_TRACE_IF(log_file_equeues,
-                     "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_EINVAL eq invalid\n");
+        LOG_ERROR(Kernel_Event, "Event queue is null!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
     if (name == nullptr) {
-        LOG_TRACE_IF(log_file_equeues,
-                     "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_EFAULT name invalid\n");
+        LOG_ERROR(Kernel_Event, "Event queue name is invalid!");
         return SCE_KERNEL_ERROR_EFAULT;
     }
     if (name == NULL) {
-        LOG_TRACE_IF(log_file_equeues,
-                     "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_EINVAL name is null\n");
+        LOG_ERROR(Kernel_Event, "Event queue name is null!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
 
-    if (strlen(name) > 31) { // max is 32 including null terminator
-        LOG_TRACE_IF(log_file_equeues,
-                     "sceKernelCreateEqueue returned SCE_KERNEL_ERROR_ENAMETOOLONG name size "
-                     "exceeds 32 bytes\n");
+    // Maximum is 32 including null terminator
+    static constexpr size_t MaxEventQueueNameSize = 32;
+    if (std::strlen(name) > MaxEventQueueNameSize) {
+        LOG_ERROR(Kernel_Event, "Event queue name exceeds 32 bytes!");
         return SCE_KERNEL_ERROR_ENAMETOOLONG;
     }
+
+    LOG_INFO(Kernel_Event, "name = {}", name);
+
     *eq = new EqueueInternal;
     (*eq)->setName(std::string(name));
-
-    LOG_INFO_IF(log_file_equeues, "sceKernelCreateEqueue created with name \"{}\"\n", name);
     return SCE_OK;
 }
 
 int PS4_SYSV_ABI sceKernelWaitEqueue(SceKernelEqueue eq, SceKernelEvent* ev, int num, int* out,
                                      SceKernelUseconds* timo) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Event, "num = {}", num);
 
     if (eq == nullptr) {
         return SCE_KERNEL_ERROR_EBADF;
@@ -66,10 +59,10 @@ int PS4_SYSV_ABI sceKernelWaitEqueue(SceKernelEqueue eq, SceKernelEvent* ev, int
     if (timo != nullptr) {
         // Only events that have already arrived at the time of this function call can be received
         if (*timo == 0) {
-            BREAKPOINT();
+            UNREACHABLE();
         } else {
             // Wait until an event arrives with timing out
-            BREAKPOINT();
+            UNREACHABLE();
         }
     }
 

src/core/hle/kernel/memory_management.cpp

@@ -2,106 +2,85 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <bit>
-#include <magic_enum.hpp>
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "common/singleton.h"
 #include "core/PS4/GPU/gpu_memory.h"
 #include "core/hle/error_codes.h"
 #include "core/hle/kernel/Objects/physical_memory.h"
 #include "core/hle/kernel/memory_management.h"
-#include "core/hle/libraries/libs.h"
 #include "core/virtual_memory.h"
 
 namespace Core::Kernel {
 
-constexpr bool log_file_memory = true; // disable it to disable logging
-
 bool is16KBAligned(u64 n) {
     return ((n % (16ull * 1024) == 0));
 }
 
 u64 PS4_SYSV_ABI sceKernelGetDirectMemorySize() {
-    PRINT_FUNCTION_NAME();
+    LOG_WARNING(Kernel_Vmm, "(STUBBED) called");
     return SCE_KERNEL_MAIN_DMEM_SIZE;
 }
 
 int PS4_SYSV_ABI sceKernelAllocateDirectMemory(s64 searchStart, s64 searchEnd, u64 len,
                                                u64 alignment, int memoryType, s64* physAddrOut) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Vmm,
+             "searchStart = {:#x}, searchEnd = {:#x}, len = {:#x}, alignment = {:#x}, memoryType = "
+             "{:#x}",
+             searchStart, searchEnd, len, alignment, memoryType);
 
     if (searchStart < 0 || searchEnd <= searchStart) {
-        LOG_TRACE_IF(log_file_memory, "sceKernelAllocateDirectMemory returned "
-                                      "SCE_KERNEL_ERROR_EINVAL searchStart,searchEnd invalid\n");
+        LOG_ERROR(Kernel_Vmm, "Provided address range is invalid!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
-    bool isInRange = (searchStart < len && searchEnd > len);
-    if (len <= 0 || !is16KBAligned(len) || !isInRange) {
-        LOG_TRACE_IF(log_file_memory, "sceKernelAllocateDirectMemory returned "
-                                      "SCE_KERNEL_ERROR_EINVAL memory range invalid\n");
+    const bool is_in_range = (searchStart < len && searchEnd > len);
+    if (len <= 0 || !is16KBAligned(len) || !is_in_range) {
+        LOG_ERROR(Kernel_Vmm, "Provided address range is invalid!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
     if ((alignment != 0 || is16KBAligned(alignment)) && !std::has_single_bit(alignment)) {
-        LOG_TRACE_IF(
-            log_file_memory,
-            "sceKernelAllocateDirectMemory returned SCE_KERNEL_ERROR_EINVAL alignment invalid\n");
+        LOG_ERROR(Kernel_Vmm, "Alignment value is invalid!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
     if (physAddrOut == nullptr) {
-        LOG_TRACE_IF(
-            log_file_memory,
-            "sceKernelAllocateDirectMemory returned SCE_KERNEL_ERROR_EINVAL physAddrOut is null\n");
+        LOG_ERROR(Kernel_Vmm, "Result physical address pointer is null!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
-    auto memtype = magic_enum::enum_cast<MemoryTypes>(memoryType);
-
-    LOG_INFO_IF(log_file_memory, "search_start = {:#x}\n", searchStart);
-    LOG_INFO_IF(log_file_memory, "search_end   = {:#x}\n", searchEnd);
-    LOG_INFO_IF(log_file_memory, "len          = {:#x}\n", len);
-    LOG_INFO_IF(log_file_memory, "alignment    = {:#x}\n", alignment);
-    LOG_INFO_IF(log_file_memory, "memory_type  = {}\n", magic_enum::enum_name(memtype.value()));
 
     u64 physical_addr = 0;
     auto* physical_memory = Common::Singleton<PhysicalMemory>::Instance();
     if (!physical_memory->Alloc(searchStart, searchEnd, len, alignment, &physical_addr,
                                 memoryType)) {
-        LOG_TRACE_IF(log_file_memory, "sceKernelAllocateDirectMemory returned "
-                                      "SCE_KERNEL_ERROR_EAGAIN can't allocate physical memory\n");
+        LOG_CRITICAL(Kernel_Vmm, "Unable to allocate physical memory");
         return SCE_KERNEL_ERROR_EAGAIN;
     }
     *physAddrOut = static_cast<s64>(physical_addr);
-    LOG_INFO_IF(true, "physAddrOut  = {:#x}\n", physical_addr);
+    LOG_INFO(Kernel_Vmm, "physAddrOut = {:#x}", physical_addr);
     return SCE_OK;
 }
 
 int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int flags,
                                           s64 directMemoryStart, u64 alignment) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(
+        Kernel_Vmm,
+        "len = {:#x}, prot = {:#x}, flags = {:#x}, directMemoryStart = {:#x}, alignment = {:#x}",
+        len, prot, flags, directMemoryStart, alignment);
+
     if (len == 0 || !is16KBAligned(len)) {
-        LOG_TRACE_IF(log_file_memory,
-                     "sceKernelMapDirectMemory returned SCE_KERNEL_ERROR_EINVAL len invalid\n");
+        LOG_ERROR(Kernel_Vmm, "Map size is either zero or not 16KB aligned!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
     if (!is16KBAligned(directMemoryStart)) {
-        LOG_TRACE_IF(log_file_memory, "sceKernelMapDirectMemory returned SCE_KERNEL_ERROR_EINVAL "
-                                      "directMemoryStart invalid\n");
+        LOG_ERROR(Kernel_Vmm, "Start address is not 16KB aligned!");
         return SCE_KERNEL_ERROR_EINVAL;
     }
     if (alignment != 0) {
         if ((!std::has_single_bit(alignment) && !is16KBAligned(alignment))) {
-            LOG_TRACE_IF(
-                log_file_memory,
-                "sceKernelMapDirectMemory returned SCE_KERNEL_ERROR_EINVAL alignment invalid\n");
+            LOG_ERROR(Kernel_Vmm, "Alignment value is invalid!");
             return SCE_KERNEL_ERROR_EINVAL;
         }
     }
 
-    LOG_INFO_IF(log_file_memory, "len               = {:#x}\n", len);
-    LOG_INFO_IF(log_file_memory, "prot              = {:#x}\n", prot);
-    LOG_INFO_IF(log_file_memory, "flags             = {:#x}\n", flags);
-    LOG_INFO_IF(log_file_memory, "directMemoryStart = {:#x}\n", directMemoryStart);
-    LOG_INFO_IF(log_file_memory, "alignment         = {:#x}\n", alignment);
-
     VirtualMemory::MemoryMode cpu_mode = VirtualMemory::MemoryMode::NoAccess;
     GPU::MemoryMode gpu_mode = GPU::MemoryMode::NoAccess;
 
@@ -112,7 +91,7 @@ int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int fl
         gpu_mode = GPU::MemoryMode::ReadWrite;
         break;
     default:
-        BREAKPOINT();
+        UNREACHABLE();
     }
 
     auto in_addr = reinterpret_cast<u64>(*addr);
@@ -121,8 +100,7 @@ int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int fl
     if (flags == 0) {
         out_addr = VirtualMemory::memory_alloc_aligned(in_addr, len, cpu_mode, alignment);
     }
-    LOG_INFO_IF(log_file_memory, "in_addr           = {:#x}\n", in_addr);
-    LOG_INFO_IF(log_file_memory, "out_addr          = {:#x}\n", out_addr);
+    LOG_INFO(Kernel_Vmm, "in_addr = {:#x}, out_addr = {:#x}", in_addr, out_addr);
 
     *addr = reinterpret_cast<void*>(out_addr); // return out_addr to first functions parameter
 
@@ -132,7 +110,7 @@ int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int fl
 
     auto* physical_memory = Common::Singleton<PhysicalMemory>::Instance();
     if (!physical_memory->Map(out_addr, directMemoryStart, len, prot, cpu_mode, gpu_mode)) {
-        BREAKPOINT();
+        UNREACHABLE();
     }
 
     if (gpu_mode != GPU::MemoryMode::NoAccess) {

src/core/hle/libraries/libc/libc.cpp

@@ -3,7 +3,7 @@
 
 #include <cstdlib>
 #include "common/debug.h"
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "common/singleton.h"
 #include "core/hle/libraries/libc/libc.h"
 #include "core/hle/libraries/libc/libc_cxa.h"
@@ -49,15 +49,15 @@ void PS4_SYSV_ABI ps4___cxa_pure_virtual() {
 }
 
 static PS4_SYSV_ABI void ps4_init_env() {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_INFO(Lib_LibC, "called");
 }
 
 static PS4_SYSV_ABI void ps4_catchReturnFromMain(int status) {
-    LOG_INFO_IF(log_file_libc, "catchReturnFromMain returned ={}\n", status);
+    LOG_INFO(Lib_LibC, "returned = {}", status);
 }
 
 static PS4_SYSV_ABI void ps4__Assert() {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_INFO(Lib_LibC, "called");
     BREAKPOINT();
 }
 
@@ -66,18 +66,18 @@ PS4_SYSV_ABI void ps4__ZdlPv(void* ptr) {
 }
 
 PS4_SYSV_ABI void ps4__ZSt11_Xbad_allocv() {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_INFO(Lib_LibC, "called");
     BREAKPOINT();
 }
 
 PS4_SYSV_ABI void ps4__ZSt14_Xlength_errorPKc() {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_INFO(Lib_LibC, "called");
     BREAKPOINT();
 }
 
 PS4_SYSV_ABI void* ps4__Znwm(u64 count) {
     if (count == 0) {
-        LOG_ERROR_IF(log_file_libc, "_Znwm count ={}\n", count);
+        LOG_INFO(Lib_LibC, "_Znwm count ={}", count);
         BREAKPOINT();
     }
     void* ptr = std::malloc(count);
@@ -457,6 +457,7 @@ void libcSymbolsRegister(Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("8zTFvBIAIN8", "libc", 1, "libc", 1, 1, ps4_memset);
 
     // stdio functions
+    LIB_FUNCTION("xeYO4u7uyJ0", "libc", 1, "libc", 1, 1, ps4_fopen);
     LIB_FUNCTION("hcuQgD53UxM", "libc", 1, "libc", 1, 1, ps4_printf);
     LIB_FUNCTION("Q2V+iqvjgC0", "libc", 1, "libc", 1, 1, ps4_vsnprintf);
     LIB_FUNCTION("YQ0navp+YIc", "libc", 1, "libc", 1, 1, ps4_puts);

src/core/hle/libraries/libc/libc_cxa.cpp

@@ -1,8 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "core/hle/libraries/libc/libc_cxa.h"
 
 // adapted from
@@ -10,8 +9,6 @@
 
 namespace Core::Libraries::LibC {
 
-constexpr bool log_file_cxa = true; // disable it to disable logging
-
 // This file implements the __cxa_guard_* functions as defined at:
 //     http://www.codesourcery.com/public/cxx-abi/abi.html
 //
@@ -103,8 +100,7 @@ int PS4_SYSV_ABI ps4___cxa_guard_acquire(u64* guard_object) {
 
     int result = ::pthread_mutex_lock(guard_mutex());
     if (result != 0) {
-        LOG_TRACE_IF(log_file_cxa, "__cxa_guard_acquire(): pthread_mutex_lock failed with {}\n",
-                     result);
+        LOG_ERROR(Lib_LibC, "pthread_mutex_lock failed with {}", result);
     }
     // At this point all other threads will block in __cxa_guard_acquire()
 
@@ -112,8 +108,7 @@ int PS4_SYSV_ABI ps4___cxa_guard_acquire(u64* guard_object) {
     if (initializerHasRun(guard_object)) {
         int result = ::pthread_mutex_unlock(guard_mutex());
         if (result != 0) {
-            LOG_TRACE_IF(log_file_cxa,
-                         "__cxa_guard_acquire(): pthread_mutex_unlock failed with {}\n", result);
+            LOG_ERROR(Lib_LibC, "pthread_mutex_lock failed with {}", result);
         }
         return 0;
     }
@@ -123,8 +118,8 @@ int PS4_SYSV_ABI ps4___cxa_guard_acquire(u64* guard_object) {
     // But if the same thread can call __cxa_guard_acquire() on the
     // *same* guard object again, we call abort();
     if (inUse(guard_object)) {
-        LOG_TRACE_IF(log_file_cxa, "__cxa_guard_acquire(): initializer for function local static "
-                                   "variable called enclosing function\n");
+        LOG_ERROR(Lib_LibC,
+                  "initializer for function local static variable called enclosing function");
     }
 
     // mark this guard object as being in use
@@ -146,8 +141,7 @@ void PS4_SYSV_ABI ps4___cxa_guard_release(u64* guard_object) {
     // release global mutex
     int result = ::pthread_mutex_unlock(guard_mutex());
     if (result != 0) {
-        LOG_TRACE_IF(log_file_cxa, "__cxa_guard_acquire(): pthread_mutex_unlock failed with {}\n",
-                     result);
+        LOG_ERROR(Lib_LibC, "pthread_mutex_unlock failed with {}", result);
     }
 }
 
@@ -157,8 +151,7 @@ void PS4_SYSV_ABI ps4___cxa_guard_release(u64* guard_object) {
 void PS4_SYSV_ABI ps4___cxa_guard_abort(u64* guard_object) {
     int result = ::pthread_mutex_unlock(guard_mutex());
     if (result != 0) {
-        LOG_TRACE_IF(log_file_cxa, "__cxa_guard_abort(): pthread_mutex_unlock failed with {}\n",
-                     result);
+        LOG_ERROR(Lib_LibC, "pthread_mutex_unlock failed with {}", result);
     }
 
     // now reset state, so possible to try to initialize again

src/core/hle/libraries/libc/libc_stdio.cpp

@@ -1,13 +1,17 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
+#include "common/singleton.h"
+#include "core/file_sys/fs.h"
 #include "core/hle/libraries/libc/libc_stdio.h"
 
 namespace Core::Libraries::LibC {
 
-constexpr bool log_file_libc = true; // disable it to disable logging
+std::FILE* PS4_SYSV_ABI ps4_fopen(const char* filename, const char* mode) {
+    auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
+    return std::fopen(mnt->GetHostFile(filename).c_str(), mode);
+}
 
 int PS4_SYSV_ABI ps4_printf(VA_ARGS) {
     VA_CTX(ctx);
@@ -20,8 +24,8 @@ int PS4_SYSV_ABI ps4_fprintf(FILE* file, VA_ARGS) {
         VA_CTX(ctx);
         return printf_ctx(&ctx);
     }
-    LOG_ERROR_IF(log_file_libc, "libc:Unimplemented fprintf case\n");
-    BREAKPOINT();
+
+    UNREACHABLE_MSG("Unimplemented fprintf case");
     return 0;
 }
 

src/core/hle/libraries/libc/libc_stdio.h

@@ -8,6 +8,7 @@
 
 namespace Core::Libraries::LibC {
 
+std::FILE* PS4_SYSV_ABI ps4_fopen(const char* filename, const char* mode);
 int PS4_SYSV_ABI ps4_printf(VA_ARGS);
 int PS4_SYSV_ABI ps4_vsnprintf(char* s, size_t n, const char* format, VaList* arg);
 int PS4_SYSV_ABI ps4_puts(const char* s);

src/core/hle/libraries/libc/libc_stdlib.cpp

@@ -2,24 +2,18 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <cstdlib>
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
 #include "core/hle/libraries/libc/libc_stdlib.h"
 
 namespace Core::Libraries::LibC {
 
-constexpr bool log_file_libc = true; // disable it to disable logging
-
 void PS4_SYSV_ABI ps4_exit(int code) {
     std::exit(code);
 }
 
 int PS4_SYSV_ABI ps4_atexit(void (*func)()) {
     int rt = std::atexit(func);
-    if (rt != 0) {
-        LOG_ERROR_IF(log_file_libc, "atexit returned {}\n", rt);
-        BREAKPOINT();
-    }
+    ASSERT_MSG(rt == 0, "atexit returned {}", rt);
     return rt;
 }
 

src/core/hle/libraries/libc/printf.h

@@ -59,6 +59,7 @@
 #include <cstdbool>
 #include <cstddef>
 #include <cstdint>
+#include <cstring>
 #include <string>
 
 #include "va_ctx.h"

src/core/hle/libraries/libkernel/file_system.cpp

@@ -1,8 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "common/singleton.h"
 #include "core/file_sys/fs.h"
 #include "core/hle/error_codes.h"
@@ -11,45 +11,41 @@
 
 namespace Core::Libraries::LibKernel {
 
-constexpr bool log_file_fs = true; // disable it to disable logging
-
 int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
-    LOG_INFO_IF(log_file_fs, "sceKernelOpen path = {} flags = {:#x} mode = {:#x}\n", path, flags,
-                mode);
+    LOG_INFO(Kernel_Fs, "path = {} flags = {:#x} mode = {:#x}", path, flags, mode);
     auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
 
     // only open files support!
-    u32 handle = h->createHandle();
-    auto* file = h->getFile(handle);
+    u32 handle = h->CreateHandle();
+    auto* file = h->GetFile(handle);
     file->m_guest_name = path;
-    file->m_host_name = mnt->getHostFile(file->m_guest_name);
+    file->m_host_name = mnt->GetHostFile(file->m_guest_name);
 
-    bool result = file->f.open(file->m_host_name);
-    if (!result) {
-        h->deleteHandle(handle);
+    file->f.Open(file->m_host_name, Common::FS::FileAccessMode::Read);
+    if (!file->f.IsOpen()) {
+        h->DeleteHandle(handle);
         return SCE_KERNEL_ERROR_EACCES;
     }
-    file->isOpened = true;
+    file->is_opened = true;
     return handle;
 }
 
 int PS4_SYSV_ABI posix_open(const char* path, int flags, /* SceKernelMode*/ u16 mode) {
-    LOG_INFO_IF(log_file_fs, "posix open redirect to sceKernelOpen\n");
+    LOG_INFO(Kernel_Fs, "posix open redirect to sceKernelOpen\n");
     int result = sceKernelOpen(path, flags, mode);
-    if (result < 0) {
-        BREAKPOINT(); // posix calls different only for their return values
-    }
+    // Posix calls different only for their return values
+    ASSERT(result >= 0);
     return result;
 }
 
 size_t PS4_SYSV_ABI _readv(int d, const SceKernelIovec* iov, int iovcnt) {
     auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
-    auto* file = h->getFile(d);
+    auto* file = h->GetFile(d);
     size_t total_read = 0;
     file->m_mutex.lock();
     for (int i = 0; i < iovcnt; i++) {
-        total_read += file->f.readBytes(iov[i].iov_base, iov[i].iov_len).second;
+        total_read += file->f.ReadRaw<u8>(iov[i].iov_base, iov[i].iov_len);
     }
     file->m_mutex.unlock();
     return total_read;

src/core/hle/libraries/libkernel/file_system.h

@@ -13,7 +13,7 @@ namespace Core::Libraries::LibKernel {
 
 struct SceKernelIovec {
     void* iov_base;
-    size_t iov_len;
+    std::size_t iov_len;
 };
 
 int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, /* SceKernelMode*/ u16 mode);

src/core/hle/libraries/libkernel/libkernel.cpp

@@ -1,10 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/debug.h"
-#include "common/log.h"
-#include "common/singleton.h"
-#include "core/hle/kernel/Objects/physical_memory.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "core/hle/kernel/cpu_management.h"
 #include "core/hle/kernel/event_queues.h"
 #include "core/hle/kernel/memory_management.h"
@@ -24,21 +22,19 @@
 
 namespace Core::Libraries::LibKernel {
 
-constexpr bool log_libkernel_file = true; // disable it to disable logging
-
 static u64 g_stack_chk_guard = 0xDEADBEEF54321ABC; // dummy return
 
 int32_t PS4_SYSV_ABI sceKernelReleaseDirectMemory(off_t start, size_t len) {
-    BREAKPOINT();
+    UNREACHABLE();
     return 0;
 }
 
 static PS4_SYSV_ABI void stack_chk_fail() {
-    BREAKPOINT();
+    UNREACHABLE();
 }
 
 int PS4_SYSV_ABI sceKernelMunmap(void* addr, size_t len) {
-    BREAKPOINT();
+    UNREACHABLE();
 }
 
 void PS4_SYSV_ABI sceKernelUsleep(unsigned int microseconds) {
@@ -71,10 +67,9 @@ int* PS4_SYSV_ABI __Error() {
 int PS4_SYSV_ABI sceKernelMmap(void* addr, u64 len, int prot, int flags, int fd, off_t offset,
                                void** res) {
 #ifdef _WIN64
-    PRINT_FUNCTION_NAME();
-    if (prot > 3) // READ,WRITE or bitwise READ | WRITE supported
-    {
-        LOG_ERROR_IF(log_libkernel_file, "sceKernelMmap prot ={} not supported\n", prot);
+    LOG_INFO(Kernel_Vmm, "called");
+    if (prot > 3) {
+        LOG_ERROR(Kernel_Vmm, "prot = {} not supported", prot);
     }
     DWORD flProtect;
     if (prot & PROT_WRITE) {
@@ -114,13 +109,11 @@ int PS4_SYSV_ABI sceKernelMmap(void* addr, u64 len, int prot, int flags, int fd,
 
 PS4_SYSV_ABI void* posix_mmap(void* addr, u64 len, int prot, int flags, int fd, u64 offset) {
     void* ptr;
-    LOG_INFO_IF(log_libkernel_file, "posix mmap redirect to sceKernelMmap\n");
+    LOG_INFO(Kernel_Vmm, "posix mmap redirect to sceKernelMmap\n");
     // posix call the difference is that there is a different behaviour when it doesn't return 0 or
     // SCE_OK
     int result = sceKernelMmap(addr, len, prot, flags, fd, offset, &ptr);
-    if (result != 0) {
-        BREAKPOINT();
-    }
+    ASSERT(result == 0);
     return ptr;
 }
 

src/core/hle/libraries/libkernel/thread_management.cpp

@@ -1,8 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "core/hle/error_codes.h"
 #include "core/hle/libraries/libkernel/thread_management.h"
 #include "core/hle/libraries/libs.h"
@@ -12,8 +12,6 @@ namespace Core::Libraries::LibKernel {
 thread_local ScePthread g_pthread_self{};
 PThreadCxt* g_pthread_cxt = nullptr;
 
-constexpr bool log_pthread_file = true; // disable it to disable logging
-
 void init_pthreads() {
     g_pthread_cxt = new PThreadCxt{};
     // default mutex init
@@ -73,9 +71,7 @@ int PS4_SYSV_ABI scePthreadAttrSetdetachstate(ScePthreadAttr* attr, int detachst
         pstate = PTHREAD_CREATE_DETACHED;
         break;
     default:
-        LOG_TRACE_IF(log_pthread_file, "scePthreadAttrSetdetachstate invalid detachstate: {}\n",
-                     detachstate);
-        std::exit(0);
+        UNREACHABLE_MSG("Invalid detachstate: {}", detachstate);
     }
 
     // int result = pthread_attr_setdetachstate(&(*attr)->pth_attr, pstate); doesn't seem to work
@@ -101,9 +97,7 @@ int PS4_SYSV_ABI scePthreadAttrSetinheritsched(ScePthreadAttr* attr, int inherit
         pinherit_sched = PTHREAD_INHERIT_SCHED;
         break;
     default:
-        LOG_TRACE_IF(log_pthread_file, "scePthreadAttrSetinheritsched invalid inheritSched: {}\n",
-                     inheritSched);
-        std::exit(0);
+        UNREACHABLE_MSG("Invalid inheritSched: {}", inheritSched);
     }
 
     int result = pthread_attr_setinheritsched(&(*attr)->pth_attr, pinherit_sched);
@@ -138,9 +132,7 @@ int PS4_SYSV_ABI scePthreadAttrSetschedpolicy(ScePthreadAttr* attr, int policy)
 
     int ppolicy = SCHED_OTHER; // winpthreads only supports SCHED_OTHER
     if (policy != SCHED_OTHER) {
-        LOG_TRACE_IF(log_pthread_file,
-                     "scePthreadAttrSetschedpolicy policy={} not supported by winpthreads\n",
-                     policy);
+        LOG_ERROR(Kernel_Pthread, "policy={} not supported by winpthreads\n", policy);
     }
     (*attr)->policy = policy;
 
@@ -154,7 +146,7 @@ ScePthread PS4_SYSV_ABI scePthreadSelf() {
 
 int PS4_SYSV_ABI scePthreadAttrSetaffinity(ScePthreadAttr* pattr,
                                            const /*SceKernelCpumask*/ u64 mask) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Pthread, "called");
 
     if (pattr == nullptr || *pattr == nullptr) {
         return SCE_KERNEL_ERROR_EINVAL;
@@ -166,7 +158,7 @@ int PS4_SYSV_ABI scePthreadAttrSetaffinity(ScePthreadAttr* pattr,
 }
 
 int PS4_SYSV_ABI scePthreadSetaffinity(ScePthread thread, const /*SceKernelCpumask*/ u64 mask) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Pthread, "called");
 
     if (thread == nullptr) {
         return SCE_KERNEL_ERROR_ESRCH;
@@ -178,12 +170,10 @@ int PS4_SYSV_ABI scePthreadSetaffinity(ScePthread thread, const /*SceKernelCpuma
 }
 int PS4_SYSV_ABI scePthreadCreate(ScePthread* thread, const ScePthreadAttr* attr,
                                   pthreadEntryFunc start_routine, void* arg, const char* name) {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_INFO(Kernel_Pthread, "(STUBBED) called");
     return 0;
 }
-/****
- * Mutex calls
- */
+
 void* createMutex(void* addr) {
     if (addr == nullptr || *static_cast<ScePthreadMutex*>(addr) != nullptr) {
         return addr;
@@ -197,7 +187,7 @@ void* createMutex(void* addr) {
 
 int PS4_SYSV_ABI scePthreadMutexInit(ScePthreadMutex* mutex, const ScePthreadMutexattr* attr,
                                      const char* name) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Pthread, "called");
     if (mutex == nullptr) {
         return SCE_KERNEL_ERROR_EINVAL;
     }
@@ -215,7 +205,7 @@ int PS4_SYSV_ABI scePthreadMutexInit(ScePthreadMutex* mutex, const ScePthreadMut
     int result = pthread_mutex_init(&(*mutex)->pth_mutex, &(*attr)->pth_mutex_attr);
 
     if (name != nullptr) {
-        LOG_INFO_IF(log_pthread_file, "mutex_init name={},result={}\n", name, result);
+        LOG_INFO(Kernel_Pthread, "name={}, result={}", name, result);
     }
 
     switch (result) {
@@ -264,8 +254,7 @@ int PS4_SYSV_ABI scePthreadMutexattrSettype(ScePthreadMutexattr* attr, int type)
         ptype = PTHREAD_MUTEX_NORMAL;
         break;
     default:
-        LOG_TRACE_IF(log_pthread_file, "scePthreadMutexattrSettype invalid type: {}\n", type);
-        std::exit(0);
+        UNREACHABLE_MSG("Invalid type: {}", type);
     }
 
     int result = pthread_mutexattr_settype(&(*attr)->pth_mutex_attr, ptype);
@@ -286,9 +275,7 @@ int PS4_SYSV_ABI scePthreadMutexattrSetprotocol(ScePthreadMutexattr* attr, int p
         pprotocol = PTHREAD_PRIO_PROTECT;
         break;
     default:
-        LOG_TRACE_IF(log_pthread_file, "scePthreadMutexattrSetprotocol invalid protocol: {}\n",
-                     protocol);
-        std::exit(0);
+        UNREACHABLE_MSG("Invalid protocol: {}", protocol);
     }
 
     int result = 0; // pthread_mutexattr_setprotocol(&(*attr)->p, pprotocol); //it appears that
@@ -298,7 +285,7 @@ int PS4_SYSV_ABI scePthreadMutexattrSetprotocol(ScePthreadMutexattr* attr, int p
     return result == 0 ? SCE_OK : SCE_KERNEL_ERROR_EINVAL;
 }
 int PS4_SYSV_ABI scePthreadMutexLock(ScePthreadMutex* mutex) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Pthread, "called");
     mutex = static_cast<ScePthreadMutex*>(createMutex(mutex));
 
     if (mutex == nullptr) {
@@ -306,8 +293,7 @@ int PS4_SYSV_ABI scePthreadMutexLock(ScePthreadMutex* mutex) {
     }
 
     int result = pthread_mutex_lock(&(*mutex)->pth_mutex);
-    LOG_INFO_IF(log_pthread_file, "scePthreadMutexLock name={} result={}\n", (*mutex)->name,
-                result);
+    LOG_INFO(Kernel_Pthread, "name={}, result={}", (*mutex)->name, result);
     switch (result) {
     case 0:
         return SCE_OK;
@@ -322,15 +308,14 @@ int PS4_SYSV_ABI scePthreadMutexLock(ScePthreadMutex* mutex) {
     }
 }
 int PS4_SYSV_ABI scePthreadMutexUnlock(ScePthreadMutex* mutex) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Pthread, "called");
     mutex = static_cast<ScePthreadMutex*>(createMutex(mutex));
     if (mutex == nullptr) {
         return SCE_KERNEL_ERROR_EINVAL;
     }
 
     int result = pthread_mutex_unlock(&(*mutex)->pth_mutex);
-    LOG_INFO_IF(log_pthread_file, "scePthreadMutexUnlock name={} result={}\n", (*mutex)->name,
-                result);
+    LOG_INFO(Kernel_Pthread, "name={}, result={}", (*mutex)->name, result);
     switch (result) {
     case 0:
         return SCE_OK;
@@ -344,9 +329,6 @@ int PS4_SYSV_ABI scePthreadMutexUnlock(ScePthreadMutex* mutex) {
     }
 }
 
-/****
- * Cond calls
- */
 void* createCond(void* addr) {
     if (addr == nullptr || *static_cast<ScePthreadCond*>(addr) != nullptr) {
         return addr;
@@ -379,7 +361,7 @@ int PS4_SYSV_ABI scePthreadCondInit(ScePthreadCond* cond, const ScePthreadCondat
     int result = pthread_cond_init(&(*cond)->cond, &(*attr)->cond_attr);
 
     if (name != nullptr) {
-        LOG_INFO_IF(log_pthread_file, "cond init name={},result={}\n", (*cond)->name, result);
+        LOG_INFO(Kernel_Pthread, "name={}, result={}", (*cond)->name, result);
     }
 
     switch (result) {
@@ -412,7 +394,7 @@ int PS4_SYSV_ABI scePthreadCondattrInit(ScePthreadCondattr* attr) {
 }
 
 int PS4_SYSV_ABI scePthreadCondBroadcast(ScePthreadCond* cond) {
-    PRINT_FUNCTION_NAME();
+    LOG_INFO(Kernel_Pthread, "called");
     cond = static_cast<ScePthreadCond*>(createCond(cond));
 
     if (cond == nullptr) {
@@ -421,15 +403,13 @@ int PS4_SYSV_ABI scePthreadCondBroadcast(ScePthreadCond* cond) {
 
     int result = pthread_cond_broadcast(&(*cond)->cond);
 
-    LOG_INFO_IF(log_pthread_file, "cond broadcast name={},result={}\n", (*cond)->name, result);
+    LOG_INFO(Kernel_Pthread, "name={}, result={}", (*cond)->name, result);
 
     return (result == 0 ? SCE_OK : SCE_KERNEL_ERROR_EINVAL);
 }
-/****
- * Posix calls
- */
+
 int PS4_SYSV_ABI posix_pthread_mutex_init(ScePthreadMutex* mutex, const ScePthreadMutexattr* attr) {
-    LOG_INFO_IF(log_pthread_file, "posix pthread_mutex_init redirect to scePthreadMutexInit\n");
+    LOG_INFO(Kernel_Pthread, "posix pthread_mutex_init redirect to scePthreadMutexInit");
     int result = scePthreadMutexInit(mutex, attr, nullptr);
     if (result < 0) {
         int rt = result > SCE_KERNEL_ERROR_UNKNOWN && result <= SCE_KERNEL_ERROR_ESTOP
@@ -441,7 +421,7 @@ int PS4_SYSV_ABI posix_pthread_mutex_init(ScePthreadMutex* mutex, const ScePthre
 }
 
 int PS4_SYSV_ABI posix_pthread_mutex_lock(ScePthreadMutex* mutex) {
-    LOG_INFO_IF(log_pthread_file, "posix pthread_mutex_lock redirect to scePthreadMutexLock\n");
+    LOG_INFO(Kernel_Pthread, "posix pthread_mutex_lock redirect to scePthreadMutexLock");
     int result = scePthreadMutexLock(mutex);
     if (result < 0) {
         int rt = result > SCE_KERNEL_ERROR_UNKNOWN && result <= SCE_KERNEL_ERROR_ESTOP
@@ -453,7 +433,7 @@ int PS4_SYSV_ABI posix_pthread_mutex_lock(ScePthreadMutex* mutex) {
 }
 
 int PS4_SYSV_ABI posix_pthread_mutex_unlock(ScePthreadMutex* mutex) {
-    LOG_INFO_IF(log_pthread_file, "posix pthread_mutex_unlock redirect to scePthreadMutexUnlock\n");
+    LOG_INFO(Kernel_Pthread, "posix pthread_mutex_unlock redirect to scePthreadMutexUnlock");
     int result = scePthreadMutexUnlock(mutex);
     if (result < 0) {
         int rt = result > SCE_KERNEL_ERROR_UNKNOWN && result <= SCE_KERNEL_ERROR_ESTOP
@@ -465,8 +445,8 @@ int PS4_SYSV_ABI posix_pthread_mutex_unlock(ScePthreadMutex* mutex) {
 }
 
 int PS4_SYSV_ABI posix_pthread_cond_broadcast(ScePthreadCond* cond) {
-    LOG_INFO_IF(log_pthread_file,
-                "posix posix_pthread_cond_broadcast redirect to scePthreadCondBroadcast\n");
+    LOG_INFO(Kernel_Pthread,
+             "posix posix_pthread_cond_broadcast redirect to scePthreadCondBroadcast");
     int result = scePthreadCondBroadcast(cond);
     if (result != 0) {
         int rt = result > SCE_KERNEL_ERROR_UNKNOWN && result <= SCE_KERNEL_ERROR_ESTOP

src/core/hle/libraries/libpad/pad.cpp

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "Emulator/Host/controller.h"
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "common/singleton.h"
 #include "core/hle/error_codes.h"
 #include "core/hle/libraries/libpad/pad.h"
@@ -10,15 +10,14 @@
 
 namespace Core::Libraries::LibPad {
 
-constexpr bool log_file_pad = true; // disable it to disable logging
-
 int PS4_SYSV_ABI scePadInit() {
+    LOG_WARNING(Lib_Pad, "(STUBBED) called");
     return SCE_OK;
 }
 
-int PS4_SYSV_ABI scePadOpen(Core::Libraries::LibUserService::SceUserServiceUserId userId, s32 type,
+int PS4_SYSV_ABI scePadOpen(Core::Libraries::LibUserService::SceUserServiceUserId user_id, s32 type,
                             s32 index, const ScePadOpenParam* pParam) {
-    LOG_INFO_IF(log_file_pad, "scePadOpen userid = {} type = {} index = {}\n", userId, type, index);
+    LOG_INFO(Lib_Pad, "(STUBBED) called user_id = {} type = {} index = {}", user_id, type, index);
     return 1; // dummy
 }
 

src/core/hle/libraries/libs.h

@@ -34,15 +34,6 @@
         sym->AddSymbol(sr, func);                                                                  \
     }
 
-#define PRINT_FUNCTION_NAME()                                                                      \
-    { LOG_INFO_IF(true, "{}()\n", __func__); }
-
-#define PRINT_DUMMY_FUNCTION_NAME()                                                                \
-    { LOG_WARN_IF(true, "dummy {}()\n", __func__); }
-
-#define PRINT_UNIMPLEMENTED_FUNCTION_NAME()                                                        \
-    { LOG_ERROR_IF(true, "{}()\n", __func__); }
-
 namespace Core::Libraries {
 
 void InitHLELibs(Loader::SymbolsResolver* sym);

src/core/hle/libraries/libscegnmdriver/libscegnmdriver.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "core/PS4/GPU/gpu_memory.h"
 #include "core/hle/libraries/libs.h"
 #include "core/hle/libraries/libscegnmdriver/libscegnmdriver.h"
@@ -10,12 +10,12 @@
 namespace Core::Libraries::LibSceGnmDriver {
 
 int32_t sceGnmSubmitDone() {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_WARNING(Lib_GnmDriver, "(STUBBED) called");
     return 0;
 }
 
 void sceGnmFlushGarlic() {
-    PRINT_FUNCTION_NAME();
+    LOG_WARNING(Lib_GnmDriver, "(STUBBED) called");
     GPU::flushGarlic(Emu::getGraphicCtx());
 }
 

src/core/hle/libraries/libsystemservice/system_service.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "core/hle/error_codes.h"
 #include "core/hle/libraries/libs.h"
 #include "core/hle/libraries/libsystemservice/system_service.h"
@@ -9,7 +9,7 @@
 namespace Core::Libraries::LibSystemService {
 
 s32 PS4_SYSV_ABI sceSystemServiceHideSplashScreen() {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_WARNING(Lib_SystemService, "(STUBBED) called");
     return SCE_OK;
 }
 

src/core/hle/libraries/libuserservice/libuserservice.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "core/hle/error_codes.h"
 #include "core/hle/libraries/libs.h"
 #include "core/hle/libraries/libuserservice/libuserservice.h"
@@ -9,12 +9,12 @@
 namespace Core::Libraries::LibUserService {
 
 s32 PS4_SYSV_ABI sceUserServiceInitialize(const SceUserServiceInitializeParams* initParams) {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_WARNING(Lib_UserService, "(STUBBED) called");
     return SCE_OK;
 }
 
 s32 PS4_SYSV_ABI sceUserServiceGetLoginUserIdList(SceUserServiceLoginUserIdList* userIdList) {
-    PRINT_DUMMY_FUNCTION_NAME();
+    LOG_WARNING(Lib_UserService, "(STUBBED) called");
     userIdList->user_id[0] = 1;
     userIdList->user_id[1] = -1;
     userIdList->user_id[2] = -1;

src/core/linker.cpp

@@ -2,31 +2,29 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <Zydis/Zydis.h>
-#include <fmt/core.h>
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "common/string_util.h"
 #include "core/aerolib/aerolib.h"
 #include "core/aerolib/stubs.h"
 #include "core/hle/libraries/libkernel/thread_management.h"
 #include "core/linker.h"
+#include "core/tls.h"
 #include "core/virtual_memory.h"
 
 namespace Core {
 
-constexpr bool debug_loader = true;
+static constexpr u64 LoadAddress = SYSTEM_RESERVED + CODE_BASE_OFFSET;
 
-static u64 g_load_addr = SYSTEM_RESERVED + CODE_BASE_OFFSET;
-
-static u64 get_aligned_size(const elf_program_header& phdr) {
+static u64 GetAlignedSize(const elf_program_header& phdr) {
     return (phdr.p_align != 0 ? (phdr.p_memsz + (phdr.p_align - 1)) & ~(phdr.p_align - 1)
                               : phdr.p_memsz);
 }
 
-static u64 calculate_base_size(const elf_header& ehdr, std::span<const elf_program_header> phdr) {
+static u64 CalculateBaseSize(const elf_header& ehdr, std::span<const elf_program_header> phdr) {
     u64 base_size = 0;
     for (u16 i = 0; i < ehdr.e_phnum; i++) {
         if (phdr[i].p_memsz != 0 && (phdr[i].p_type == PT_LOAD || phdr[i].p_type == PT_SCE_RELRO)) {
-            u64 last_addr = phdr[i].p_vaddr + get_aligned_size(phdr[i]);
+            u64 last_addr = phdr[i].p_vaddr + GetAlignedSize(phdr[i]);
             if (last_addr > base_size) {
                 base_size = last_addr;
             }
@@ -35,7 +33,7 @@ static u64 calculate_base_size(const elf_header& ehdr, std::span<const elf_progr
     return base_size;
 }
 
-static std::string encodeId(u64 nVal) {
+static std::string EncodeId(u64 nVal) {
     std::string enc;
     const char pCodes[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-";
     if (nVal < 0x40u) {
@@ -57,97 +55,37 @@ Linker::Linker() = default;
 
 Linker::~Linker() = default;
 
-Module* Linker::LoadModule(const std::string& elf_name) {
+Module* Linker::LoadModule(const std::filesystem::path& elf_name) {
     std::scoped_lock lock{m_mutex};
 
-    auto& m = m_modules.emplace_back();
-    m.linker = this;
-    m.elf.Open(elf_name);
+    if (!std::filesystem::exists(elf_name)) {
+        LOG_ERROR(Core_Linker, "Provided module {} does not exist", elf_name.string());
+        return nullptr;
+    }
 
-    if (m.elf.isElfFile()) {
-        LoadModuleToMemory(&m);
-        LoadDynamicInfo(&m);
-        LoadSymbols(&m);
-        Relocate(&m);
+    auto& m = m_modules.emplace_back();
+    m = std::make_unique<Module>();
+    m->elf.Open(elf_name);
+
+    if (m->elf.IsElfFile()) {
+        LoadModuleToMemory(m.get());
+        LoadDynamicInfo(m.get());
+        LoadSymbols(m.get());
+        Relocate(m.get());
     } else {
         m_modules.pop_back();
         return nullptr; // It is not a valid elf file //TODO check it why!
     }
 
-    return &m;
+    return m.get();
 }
 
-Module* Linker::FindModule(/*u32 id*/) {
+Module* Linker::FindModule(u32 id) {
     // TODO atm we only have 1 module so we don't need to iterate on vector
     if (m_modules.empty()) [[unlikely]] {
         return nullptr;
     }
-    return &m_modules[0];
-}
-
-struct TLSPattern {
-    uint8_t pattern[5];
-    uint8_t pattern_size;
-    uint8_t imm_size;
-    uint8_t target_reg;
-};
-
-constexpr TLSPattern tls_patterns[] = {
-    {{0x64, 0x48, 0xA1},
-     3,
-     8,
-     0}, // 64 48 A1 | 00 00 00 00 00 00 00 00 # mov rax, qword ptr fs:[64b imm]
-
-    {{0x64, 0x48, 0x8B, 0x4, 0x25},
-     5,
-     4,
-     0}, // 64 48 8B 04 25 | 00 00 00 00 # mov rax,qword ptr fs:[0]
-    {{0x64, 0x48, 0x8B, 0xC, 0x25}, 5, 4, 1},   // rcx
-    {{0x64, 0x48, 0x8B, 0x14, 0x25}, 5, 4, 2},  // rdx
-    {{0x64, 0x48, 0x8B, 0x1C, 0x25}, 5, 4, 3},  // rbx
-    {{0x64, 0x48, 0x8B, 0x24, 0x25}, 5, 4, 4},  // rsp
-    {{0x64, 0x48, 0x8B, 0x2C, 0x25}, 5, 4, 5},  // rbp
-    {{0x64, 0x48, 0x8B, 0x34, 0x25}, 5, 4, 6},  // rsi
-    {{0x64, 0x48, 0x8B, 0x3C, 0x25}, 5, 4, 7},  // rdi
-    {{0x64, 0x4C, 0x8B, 0x4, 0x25}, 5, 4, 8},   // r8
-    {{0x64, 0x4C, 0x8B, 0xC, 0x25}, 5, 4, 9},   // r9
-    {{0x64, 0x4C, 0x8B, 0x14, 0x25}, 5, 4, 10}, // r10
-    {{0x64, 0x4C, 0x8B, 0x1C, 0x25}, 5, 4, 11}, // r11
-    {{0x64, 0x4C, 0x8B, 0x24, 0x25}, 5, 4, 12}, // r12
-    {{0x64, 0x4C, 0x8B, 0x2C, 0x25}, 5, 4, 13}, // r13
-    {{0x64, 0x4C, 0x8B, 0x34, 0x25}, 5, 4, 14}, // r14
-    {{0x64, 0x4C, 0x8B, 0x3C, 0x25}, 5, 4, 15}, // r15
-};
-
-void PatchTLS(u64 segment_addr, u64 segment_size) {
-    uint8_t* code = (uint8_t*)segment_addr;
-    auto remaining_size = segment_size;
-
-    while (remaining_size) {
-        for (auto& tls_pattern : tls_patterns) {
-            auto total_size = tls_pattern.pattern_size + tls_pattern.imm_size;
-            if (remaining_size >= total_size) {
-                if (memcmp(code, tls_pattern.pattern, tls_pattern.pattern_size) == 0) {
-                    if (tls_pattern.imm_size == 4)
-                        printf("PATTERN32 FOUND @ %p, reg: %d offset: %X\n", code,
-                               tls_pattern.target_reg,
-                               *(uint32_t*)(code + tls_pattern.pattern_size));
-                    else
-                        printf("PATTERN64 FOUND @ %p, reg: %d offset: %lX\n", code,
-                               tls_pattern.target_reg,
-                               *(uint64_t*)(code + tls_pattern.pattern_size));
-                    code[0] = 0xcd;
-                    code[1] = 0x80 + tls_pattern.target_reg;
-                    code[2] = tls_pattern.pattern_size | (tls_pattern.imm_size << 4);
-                    code += total_size - 1;
-                    remaining_size -= total_size - 1;
-                    break;
-                }
-            }
-        }
-        code++;
-        remaining_size--;
-    }
+    return m_modules[0].get();
 }
 
 void Linker::LoadModuleToMemory(Module* m) {
@@ -155,18 +93,18 @@ void Linker::LoadModuleToMemory(Module* m) {
     const auto elf_header = m->elf.GetElfHeader();
     const auto elf_pheader = m->elf.GetProgramHeader();
 
-    u64 base_size = calculate_base_size(elf_header, elf_pheader);
+    u64 base_size = CalculateBaseSize(elf_header, elf_pheader);
     m->aligned_base_size = (base_size & ~(static_cast<u64>(0x1000) - 1)) +
                            0x1000; // align base size to 0x1000 block size (TODO is that the default
                                    // block size or it can be changed?
 
-    m->base_virtual_addr = VirtualMemory::memory_alloc(g_load_addr, m->aligned_base_size,
+    m->base_virtual_addr = VirtualMemory::memory_alloc(LoadAddress, m->aligned_base_size,
                                                        VirtualMemory::MemoryMode::ExecuteReadWrite);
 
-    LOG_INFO_IF(debug_loader, "====Load Module to Memory ========\n");
-    LOG_INFO_IF(debug_loader, "base_virtual_addr ......: {:#018x}\n", m->base_virtual_addr);
-    LOG_INFO_IF(debug_loader, "base_size ..............: {:#018x}\n", base_size);
-    LOG_INFO_IF(debug_loader, "aligned_base_size ......: {:#018x}\n", m->aligned_base_size);
+    LOG_INFO(Core_Linker, "====Load Module to Memory ========");
+    LOG_INFO(Core_Linker, "base_virtual_addr ......: {:#018x}", m->base_virtual_addr);
+    LOG_INFO(Core_Linker, "base_size ..............: {:#018x}", base_size);
+    LOG_INFO(Core_Linker, "aligned_base_size ......: {:#018x}", m->aligned_base_size);
 
     for (u16 i = 0; i < elf_header.e_phnum; i++) {
         switch (elf_pheader[i].p_type) {
@@ -175,14 +113,14 @@ void Linker::LoadModuleToMemory(Module* m) {
             if (elf_pheader[i].p_memsz != 0) {
                 u64 segment_addr = elf_pheader[i].p_vaddr + m->base_virtual_addr;
                 u64 segment_file_size = elf_pheader[i].p_filesz;
-                u64 segment_memory_size = get_aligned_size(elf_pheader[i]);
+                u64 segment_memory_size = GetAlignedSize(elf_pheader[i]);
                 auto segment_mode = m->elf.ElfPheaderFlagsStr(elf_pheader[i].p_flags);
-                LOG_INFO_IF(debug_loader, "program header = [{}] type = {}\n", i,
+                LOG_INFO(Core_Linker, "program header = [{}] type = {}", i,
                          m->elf.ElfPheaderTypeStr(elf_pheader[i].p_type));
-                LOG_INFO_IF(debug_loader, "segment_addr ..........: {:#018x}\n", segment_addr);
-                LOG_INFO_IF(debug_loader, "segment_file_size .....: {}\n", segment_file_size);
-                LOG_INFO_IF(debug_loader, "segment_memory_size ...: {}\n", segment_memory_size);
-                LOG_INFO_IF(debug_loader, "segment_mode ..........: {}\n", segment_mode);
+                LOG_INFO(Core_Linker, "segment_addr ..........: {:#018x}", segment_addr);
+                LOG_INFO(Core_Linker, "segment_file_size .....: {}", segment_file_size);
+                LOG_INFO(Core_Linker, "segment_memory_size ...: {}", segment_memory_size);
+                LOG_INFO(Core_Linker, "segment_mode ..........: {}", segment_mode);
 
                 m->elf.LoadSegment(segment_addr, elf_pheader[i].p_offset, segment_file_size);
 
@@ -190,7 +128,7 @@ void Linker::LoadModuleToMemory(Module* m) {
                     PatchTLS(segment_addr, segment_file_size);
                 }
             } else {
-                LOG_ERROR_IF(debug_loader, "p_memsz==0 in type {}\n",
+                LOG_ERROR(Core_Linker, "p_memsz==0 in type {}",
                           m->elf.ElfPheaderTypeStr(elf_pheader[i].p_type));
             }
             break;
@@ -200,7 +138,7 @@ void Linker::LoadModuleToMemory(Module* m) {
                 m->elf.LoadSegment(reinterpret_cast<u64>(m->m_dynamic.data()),
                                    elf_pheader[i].p_offset, elf_pheader[i].p_filesz);
             } else {
-                LOG_ERROR_IF(debug_loader, "p_filesz==0 in type {}\n",
+                LOG_ERROR(Core_Linker, "p_filesz==0 in type {}",
                           m->elf.ElfPheaderTypeStr(elf_pheader[i].p_type));
             }
             break;
@@ -210,22 +148,22 @@ void Linker::LoadModuleToMemory(Module* m) {
                 m->elf.LoadSegment(reinterpret_cast<u64>(m->m_dynamic_data.data()),
                                    elf_pheader[i].p_offset, elf_pheader[i].p_filesz);
             } else {
-                LOG_ERROR_IF(debug_loader, "p_filesz==0 in type {}\n",
+                LOG_ERROR(Core_Linker, "p_filesz==0 in type {}",
                           m->elf.ElfPheaderTypeStr(elf_pheader[i].p_type));
             }
             break;
         case PT_TLS:
             m->tls.image_virtual_addr = elf_pheader[i].p_vaddr + m->base_virtual_addr;
-            m->tls.image_size = get_aligned_size(elf_pheader[i]);
-            LOG_INFO_IF(debug_loader, "tls virtual address ={:#x}\n", m->tls.image_virtual_addr);
-            LOG_INFO_IF(debug_loader, "tls image size      ={}\n", m->tls.image_size);
+            m->tls.image_size = GetAlignedSize(elf_pheader[i]);
+            LOG_INFO(Core_Linker, "tls virtual address ={:#x}", m->tls.image_virtual_addr);
+            LOG_INFO(Core_Linker, "tls image size      ={}", m->tls.image_size);
             break;
         default:
-            LOG_ERROR_IF(debug_loader, "Unimplemented type {}\n",
+            LOG_ERROR(Core_Linker, "Unimplemented type {}",
                       m->elf.ElfPheaderTypeStr(elf_pheader[i].p_type));
         }
     }
-    LOG_INFO_IF(debug_loader, "program entry addr ..........: {:#018x}\n",
+    LOG_INFO(Core_Linker, "program entry addr ..........: {:#018x}",
              m->elf.GetElfEntry() + m->base_virtual_addr);
 }
 
@@ -273,7 +211,7 @@ void Linker::LoadDynamicInfo(Module* m) {
         case DT_SCE_PLTREL: // The type of relocations in the relocation table. Should be DT_RELA
             m->dynamic_info.jmp_relocation_type = dyn->d_un.d_val;
             if (m->dynamic_info.jmp_relocation_type != DT_RELA) {
-                LOG_WARN_IF(debug_loader, "DT_SCE_PLTREL is NOT DT_RELA should check!");
+                LOG_WARNING(Core_Linker, "DT_SCE_PLTREL is NOT DT_RELA should check!");
             }
             break;
         case DT_SCE_RELA: // Offset of the relocation table.
@@ -288,7 +226,7 @@ void Linker::LoadDynamicInfo(Module* m) {
             if (m->dynamic_info.relocation_table_entries_size !=
                 0x18) // this value should always be 0x18
             {
-                LOG_WARN_IF(debug_loader, "DT_SCE_RELAENT is NOT 0x18 should check!");
+                LOG_WARNING(Core_Linker, "DT_SCE_RELAENT is NOT 0x18 should check!");
             }
             break;
         case DT_INIT_ARRAY: // Address of the array of pointers to initialization functions
@@ -314,7 +252,7 @@ void Linker::LoadDynamicInfo(Module* m) {
             if (m->dynamic_info.symbol_table_entries_size !=
                 0x18) // this value should always be 0x18
             {
-                LOG_WARN_IF(debug_loader, "DT_SCE_SYMENT is NOT 0x18 should check!");
+                LOG_WARNING(Core_Linker, "DT_SCE_SYMENT is NOT 0x18 should check!");
             }
             break;
         case DT_DEBUG:
@@ -327,7 +265,7 @@ void Linker::LoadDynamicInfo(Module* m) {
             m->dynamic_info.flags = dyn->d_un.d_val;
             if (m->dynamic_info.flags != 0x04) // this value should always be DF_TEXTREL (0x04)
             {
-                LOG_WARN_IF(debug_loader, "DT_FLAGS is NOT 0x04 should check!");
+                LOG_WARNING(Core_Linker, "DT_FLAGS is NOT 0x04 should check!");
             }
             break;
         case DT_NEEDED: // Offset of the library string in the string table to be linked in.
@@ -336,21 +274,21 @@ void Linker::LoadDynamicInfo(Module* m) {
             {
                 m->dynamic_info.needed.push_back(m->dynamic_info.str_table + dyn->d_un.d_val);
             } else {
-                LOG_ERROR_IF(debug_loader, "DT_NEEDED str table is not loaded should check!");
+                LOG_ERROR(Core_Linker, "DT_NEEDED str table is not loaded should check!");
             }
             break;
         case DT_SCE_NEEDED_MODULE: {
             ModuleInfo info{};
             info.value = dyn->d_un.d_val;
             info.name = m->dynamic_info.str_table + info.name_offset;
-            info.enc_id = encodeId(info.id);
+            info.enc_id = EncodeId(info.id);
             m->dynamic_info.import_modules.push_back(info);
         } break;
         case DT_SCE_IMPORT_LIB: {
             LibraryInfo info{};
             info.value = dyn->d_un.d_val;
             info.name = m->dynamic_info.str_table + info.name_offset;
-            info.enc_id = encodeId(info.id);
+            info.enc_id = EncodeId(info.id);
             m->dynamic_info.import_libs.push_back(info);
         } break;
         case DT_SCE_FINGERPRINT:
@@ -358,15 +296,13 @@ void Linker::LoadDynamicInfo(Module* m) {
             // the given app. How exactly this is generated isn't known, however it is not necessary
             // to have a valid fingerprint. While an invalid fingerprint will cause a warning to be
             // printed to the kernel log, the ELF will still load and run.
-            LOG_INFO_IF(debug_loader,
-                        "unsupported DT_SCE_FINGERPRINT value = ..........: {:#018x}\n",
+            LOG_INFO(Core_Linker, "unsupported DT_SCE_FINGERPRINT value = ..........: {:#018x}",
                      dyn->d_un.d_val);
             break;
         case DT_SCE_IMPORT_LIB_ATTR:
             // The upper 32-bits should contain the module index multiplied by 0x10000. The lower
             // 32-bits should be a constant 0x9.
-            LOG_INFO_IF(debug_loader,
-                        "unsupported DT_SCE_IMPORT_LIB_ATTR value = ......: {:#018x}\n",
+            LOG_INFO(Core_Linker, "unsupported DT_SCE_IMPORT_LIB_ATTR value = ......: {:#018x}",
                      dyn->d_un.d_val);
             break;
         case DT_SCE_ORIGINAL_FILENAME:
@@ -377,24 +313,23 @@ void Linker::LoadDynamicInfo(Module* m) {
             ModuleInfo info{};
             info.value = dyn->d_un.d_val;
             info.name = m->dynamic_info.str_table + info.name_offset;
-            info.enc_id = encodeId(info.id);
+            info.enc_id = EncodeId(info.id);
             m->dynamic_info.export_modules.push_back(info);
         } break;
         case DT_SCE_MODULE_ATTR:
             // TODO?
-            LOG_INFO_IF(debug_loader,
-                        "unsupported DT_SCE_MODULE_ATTR value = ..........: {:#018x}\n",
+            LOG_INFO(Core_Linker, "unsupported DT_SCE_MODULE_ATTR value = ..........: {:#018x}",
                      dyn->d_un.d_val);
             break;
         case DT_SCE_EXPORT_LIB: {
             LibraryInfo info{};
             info.value = dyn->d_un.d_val;
             info.name = m->dynamic_info.str_table + info.name_offset;
-            info.enc_id = encodeId(info.id);
+            info.enc_id = EncodeId(info.id);
             m->dynamic_info.export_libs.push_back(info);
         } break;
         default:
-            LOG_INFO_IF(debug_loader, "unsupported dynamic tag ..........: {:#018x}\n", dyn->d_tag);
+            LOG_INFO(Core_Linker, "unsupported dynamic tag ..........: {:#018x}", dyn->d_tag);
         }
     }
 }
@@ -442,7 +377,7 @@ const LibraryInfo* Linker::FindLibrary(const Module& m, const std::string& id) {
 void Linker::LoadSymbols(Module* m) {
     if (m->dynamic_info.symbol_table == nullptr || m->dynamic_info.str_table == nullptr ||
         m->dynamic_info.symbol_table_total_size == 0) {
-        LOG_INFO_IF(debug_loader, "Symbol table not found!\n");
+        LOG_INFO(Core_Linker, "Symbol table not found!");
         return;
     }
 
@@ -466,7 +401,7 @@ void Linker::LoadSymbols(Module* m) {
                 case STB_WEAK:
                     break;
                 default:
-                    LOG_INFO_IF(debug_loader, "Unsupported bind {} for name symbol {} \n", bind,
+                    LOG_INFO(Core_Linker, "Unsupported bind {} for name symbol {}", bind,
                              ids.at(0));
                     continue;
                 }
@@ -475,7 +410,7 @@ void Linker::LoadSymbols(Module* m) {
                 case STT_FUN:
                     break;
                 default:
-                    LOG_INFO_IF(debug_loader, "Unsupported type {} for name symbol {} \n", type,
+                    LOG_INFO(Core_Linker, "Unsupported type {} for name symbol {}", type,
                              ids.at(0));
                     continue;
                 }
@@ -483,7 +418,7 @@ void Linker::LoadSymbols(Module* m) {
                 case STV_DEFAULT:
                     break;
                 default:
-                    LOG_INFO_IF(debug_loader, "Unsupported visibility {} for name symbol {} \n",
+                    LOG_INFO(Core_Linker, "Unsupported visibility {} for name symbol {}",
                              visibility, ids.at(0));
                     continue;
                 }
@@ -515,15 +450,17 @@ void Linker::LoadSymbols(Module* m) {
                     m->import_sym.AddSymbol(sym_r, 0);
                 }
 
-                LOG_INFO_IF(
-                    debug_loader,
-                    "name {} function {} library {} module {} bind {} type {} visibility {}\n",
+                LOG_INFO(Core_Linker,
+                         "name = {}, function = {}, library = {}, module = {}, bind = {}, type = "
+                         "{}, visibility = {}",
                          ids.at(0), nidName, library->name, module->name, bind, type, visibility);
             }
         }
     }
 }
-static void relocate(u32 idx, elf_relocation* rel, Module* m, bool isJmpRel) {
+
+void Linker::Relocate(Module* m) {
+    const auto relocate = [this](u32 idx, elf_relocation* rel, Module* m, bool isJmpRel) {
         auto type = rel->GetType();
         auto symbol = rel->GetSymbol();
         auto addend = rel->rel_addend;
@@ -541,7 +478,7 @@ static void relocate(u32 idx, elf_relocation* rel, Module* m, bool isJmpRel) {
         case R_X86_64_RELATIVE:
             if (symbol != 0) // should be always zero
             {
-            // LOG_INFO_IF(debug_loader, "R_X86_64_RELATIVE symbol not zero = {:#010x}\n", type,
+                // LOG_INFO(Core_Linker, "R_X86_64_RELATIVE symbol not zero = {:#010x}\n", type,
                 // symbol);//found it openorbis but i am not sure it worth logging
             }
             rel_value = rel_base_virtual_addr + addend;
@@ -564,16 +501,16 @@ static void relocate(u32 idx, elf_relocation* rel, Module* m, bool isJmpRel) {
                 rel_sym_type = 1;
                 break;
             default:
-            LOG_INFO_IF(debug_loader, "unknown symbol type {}\n", sym_type);
+                LOG_INFO(Core_Linker, "unknown symbol type {}", sym_type);
             }
             if (sym_visibility != 0) // should be zero log if else
             {
-            LOG_INFO_IF(debug_loader, "symbol visilibity !=0\n");
+                LOG_INFO(Core_Linker, "symbol visilibity !=0");
             }
             switch (sym_bind) {
             case STB_GLOBAL:
                 rel_name = namesTlb + sym.st_name;
-            m->linker->Resolve(rel_name, rel_sym_type, m, &symrec);
+                Resolve(rel_name, rel_sym_type, m, &symrec);
                 symbol_vitrual_addr = symrec.virtual_address;
                 rel_isResolved = (symbol_vitrual_addr != 0);
 
@@ -583,29 +520,28 @@ static void relocate(u32 idx, elf_relocation* rel, Module* m, bool isJmpRel) {
                 }
                 rel_value = (rel_isResolved ? symbol_vitrual_addr + addend : 0);
                 if (!rel_isResolved) {
-                LOG_INFO_IF(debug_loader,
+                    LOG_INFO(Core_Linker,
                              "R_X86_64_64-R_X86_64_JUMP_SLOT sym_type {} bind STB_GLOBAL symbol : "
-                            "{:#010x}\n",
+                             "{:#010x}",
                              sym_type, symbol);
                 }
                 break;
             default:
-            LOG_INFO_IF(debug_loader, "UNK bind {}\n", sym_bind);
+                LOG_INFO(Core_Linker, "UNK bind {}", sym_bind);
             }
 
         } break;
         default:
-        LOG_INFO_IF(debug_loader, "UNK type {:#010x} rel symbol : {:#010x}\n", type, symbol);
+            LOG_INFO(Core_Linker, "UNK type {:#010x} rel symbol : {:#010x}", type, symbol);
         }
 
         if (rel_isResolved) {
             VirtualMemory::memory_patch(rel_virtual_addr, rel_value);
         } else {
-        LOG_INFO_IF(debug_loader, "function not patched! {}\n", rel_name);
+            LOG_INFO(Core_Linker, "function not patched! {}", rel_name);
         }
-}
+    };
 
-void Linker::Relocate(Module* m) {
     u32 idx = 0;
     for (auto* rel = m->dynamic_info.relocation_table;
          reinterpret_cast<u8*>(rel) < reinterpret_cast<u8*>(m->dynamic_info.relocation_table) +
@@ -654,8 +590,8 @@ void Linker::Resolve(const std::string& name, int Symtype, Module* m,
                     return_info->virtual_address = AeroLib::GetStub(sr.name.c_str());
                     return_info->name = "Unknown !!!";
                 }
-                LOG_ERROR_IF(debug_loader, "Linker: Stub resolved {} as {} (lib: {}, mod: {}) \n",
-                             sr.name, return_info->name, library->name, module->name);
+                LOG_ERROR(Core_Linker, "Linker: Stub resolved {} as {} (lib: {}, mod: {})", sr.name,
+                          return_info->name, library->name, module->name);
             }
         } else {
             //__debugbreak();//den tha prepei na ftasoume edo
@@ -672,7 +608,7 @@ static PS4_SYSV_ABI void ProgramExitFunc() {
     fmt::print("exit function called\n");
 }
 
-static void run_main_entry(u64 addr, EntryParams* params, exit_func_t exit_func) {
+static void RunMainEntry(u64 addr, EntryParams* params, exit_func_t exit_func) {
     // reinterpret_cast<entry_func_t>(addr)(params, exit_func); // can't be used, stack has to have
     // a specific layout
 
@@ -702,7 +638,7 @@ void Linker::Execute() {
     p.argv[0] = "eboot.bin"; // hmm should be ok?
 
     const auto& module = m_modules.at(0);
-    run_main_entry(module.elf.GetElfEntry() + module.base_virtual_addr, &p, ProgramExitFunc);
+    RunMainEntry(module->elf.GetElfEntry() + module->base_virtual_addr, &p, ProgramExitFunc);
 }
 
 } // namespace Core

src/core/linker.h

@@ -51,6 +51,7 @@ struct PS4ThreadLocal {
     u64 image_size = 0;
     u64 handler_virtual_addr = 0;
 };
+
 struct DynamicModuleInfo {
     void* hash_table = nullptr;
     u64 hash_table_size = 0;
@@ -97,9 +98,7 @@ struct DynamicModuleInfo {
 struct Module {
     Loader::Elf elf;
     u64 aligned_base_size = 0;
-    u64 base_virtual_addr = 0; // Base virtual address
-
-    Linker* linker = nullptr;
+    u64 base_virtual_addr = 0;
 
     std::vector<u8> m_dynamic;
     std::vector<u8> m_dynamic_data;
@@ -116,8 +115,8 @@ public:
     Linker();
     virtual ~Linker();
 
-    Module* LoadModule(const std::string& elf_name);
-    Module* FindModule(/*u32 id*/);
+    Module* LoadModule(const std::filesystem::path& elf_name);
+    Module* FindModule(u32 id = 0);
     void LoadModuleToMemory(Module* m);
     void LoadDynamicInfo(Module* m);
     void LoadSymbols(Module* m);
@@ -133,7 +132,7 @@ private:
     const ModuleInfo* FindModule(const Module& m, const std::string& id);
     const LibraryInfo* FindLibrary(const Module& program, const std::string& id);
 
-    std::vector<Module> m_modules;
+    std::vector<std::unique_ptr<Module>> m_modules;
     Loader::SymbolsResolver m_hle_symbols{};
     std::mutex m_mutex;
 };

src/core/loader/elf.cpp

@@ -2,15 +2,15 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <fmt/core.h>
-#include "common/debug.h"
-#include "common/log.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
 #include "core/loader/elf.h"
 
 namespace Core::Loader {
 
-constexpr bool log_file_loader = false; // disable it to disable logging
+using namespace Common::FS;
 
-static std::string_view getProgramTypeName(program_type_es type) {
+static std::string_view GetProgramTypeName(program_type_es type) {
     switch (type) {
     case PT_FAKE:
         return "PT_FAKE";
@@ -33,7 +33,7 @@ static std::string_view getProgramTypeName(program_type_es type) {
     }
 }
 
-static std::string_view getIdentClassName(ident_class_es elf_class) {
+static std::string_view GetIdentClassName(ident_class_es elf_class) {
     switch (elf_class) {
     case ELF_CLASS_NONE:
         return "ELF_CLASS_NONE";
@@ -48,7 +48,7 @@ static std::string_view getIdentClassName(ident_class_es elf_class) {
     }
 }
 
-static std::string_view getIdentEndianName(ident_endian_es endian) {
+static std::string_view GetIdentEndianName(ident_endian_es endian) {
     switch (endian) {
     case ELF_DATA_NONE:
         return "ELF_DATA_NONE";
@@ -63,7 +63,7 @@ static std::string_view getIdentEndianName(ident_endian_es endian) {
     }
 }
 
-static std::string_view getIdentVersionName(ident_version_es version) {
+static std::string_view GetIdentVersionName(ident_version_es version) {
     switch (version) {
     case ELF_VERSION_NONE:
         return "ELF_VERSION_NONE";
@@ -76,7 +76,7 @@ static std::string_view getIdentVersionName(ident_version_es version) {
     }
 }
 
-static std::string_view getIdentOsabiName(ident_osabi_es osabi) {
+static std::string_view GetIdentOsabiName(ident_osabi_es osabi) {
     switch (osabi) {
     case ELF_OSABI_NONE:
         return "ELF_OSABI_NONE";
@@ -117,7 +117,7 @@ static std::string_view getIdentOsabiName(ident_osabi_es osabi) {
     }
 }
 
-static std::string_view getIdentAbiversionName(ident_abiversion_es version) {
+static std::string_view GetIdentAbiversionName(ident_abiversion_es version) {
     switch (version) {
     case ELF_ABI_VERSION_AMDGPU_HSA_V2:
         return "ELF_ABI_VERSION_AMDGPU_HSA_V2";
@@ -131,7 +131,7 @@ static std::string_view getIdentAbiversionName(ident_abiversion_es version) {
         return "INVALID";
     }
 }
-static std::string_view getVersion(e_version_es version) {
+static std::string_view GetVersion(e_version_es version) {
     switch (version) {
     case EV_NONE:
         return "EV_NONE";
@@ -142,7 +142,7 @@ static std::string_view getVersion(e_version_es version) {
     }
 }
 
-static std::string_view getType(e_type_s type) {
+static std::string_view GetType(e_type_s type) {
     switch (type) {
     case ET_NONE:
         return "ET_NONE";
@@ -167,7 +167,7 @@ static std::string_view getType(e_type_s type) {
     }
 }
 
-static std::string_view getMachine(e_machine_es machine) {
+static std::string_view GetMachine(e_machine_es machine) {
     switch (machine) {
     case EM_X86_64:
         return "EM_X86_64";
@@ -176,30 +176,25 @@ static std::string_view getMachine(e_machine_es machine) {
     }
 }
 
-Elf::~Elf() {
-    Reset();
-}
+Elf::~Elf() = default;
 
-void Elf::Reset() {
-    m_f.close();
-}
-
-void Elf::Open(const std::string& file_name) {
-    Reset();
-
-    m_f.open(file_name, Common::FS::OpenMode::Read);
-    m_f.read(m_self);
-
-    if (is_self = isSelfFile(); !is_self) {
-        m_f.seek(0, Common::FS::SeekMode::Set);
-    } else {
-        m_self_segments.resize(m_self.segment_count);
-        m_f.read(m_self_segments);
+void Elf::Open(const std::filesystem::path& file_name) {
+    m_f.Open(file_name, FileAccessMode::Read);
+    if (!m_f.ReadObject(m_self)) {
+        LOG_ERROR(Loader, "Unable to read self header!");
+        return;
     }
 
-    const u64 elf_header_pos = m_f.tell();
-    m_f.read(m_elf_header);
-    if (!isElfFile()) {
+    if (is_self = IsSelfFile(); !is_self) {
+        m_f.Seek(0, SeekOrigin::SetOrigin);
+    } else {
+        m_self_segments.resize(m_self.segment_count);
+        m_f.Read(m_self_segments);
+    }
+
+    const u64 elf_header_pos = m_f.Tell();
+    m_f.Read(m_elf_header);
+    if (!IsElfFile()) {
         return;
     }
 
@@ -209,8 +204,8 @@ void Elf::Open(const std::string& file_name) {
         }
 
         out.resize(num);
-        m_f.seek(offset, Common::FS::SeekMode::Set);
-        m_f.read(out);
+        m_f.Seek(offset, SeekOrigin::SetOrigin);
+        m_f.Read(out);
     };
 
     load_headers(m_elf_phdr, elf_header_pos + m_elf_header.e_phoff, m_elf_header.e_phnum);
@@ -227,96 +222,95 @@ void Elf::Open(const std::string& file_name) {
         header_size &= ~15; // Align
 
         if (m_elf_header.e_ehsize - header_size >= sizeof(elf_program_id_header)) {
-            m_f.seek(header_size, Common::FS::SeekMode::Set);
-            m_f.read(m_self_id_header);
+            m_f.Seek(header_size, SeekOrigin::SetOrigin);
+            m_f.ReadObject(m_self_id_header);
         }
     }
 
     DebugDump();
 }
 
-bool Elf::isSelfFile() const {
+bool Elf::IsSelfFile() const {
     if (m_self.magic != self_header::signature) [[unlikely]] {
-        LOG_ERROR_IF(log_file_loader,
-                     "Not a SELF file.Magic file mismatched !current = {:#x} required = {:#x}\n ",
+        LOG_INFO(Loader, "Not a SELF file. Magic mismatch current = {:#x} expected = {:#x}",
                  m_self.magic, self_header::signature);
         return false;
     }
 
     if (m_self.version != 0x00 || m_self.mode != 0x01 || m_self.endian != 0x01 ||
         m_self.attributes != 0x12) [[unlikely]] {
-        LOG_ERROR_IF(log_file_loader, "Unknown SELF file\n");
+        LOG_INFO(Loader, "Unknown SELF file");
         return false;
     }
 
     if (m_self.category != 0x01 || m_self.program_type != 0x01) [[unlikely]] {
-        LOG_ERROR_IF(log_file_loader, "Unknown SELF file\n");
+        LOG_INFO(Loader, "Unknown SELF file");
         return false;
     }
 
     return true;
 }
 
-bool Elf::isElfFile() const {
+bool Elf::IsElfFile() const {
     if (m_elf_header.e_ident.magic[EI_MAG0] != ELFMAG0 ||
         m_elf_header.e_ident.magic[EI_MAG1] != ELFMAG1 ||
         m_elf_header.e_ident.magic[EI_MAG2] != ELFMAG2 ||
         m_elf_header.e_ident.magic[EI_MAG3] != ELFMAG3) {
-        LOG_ERROR_IF(log_file_loader, "Not an ELF file magic is wrong!\n");
+        LOG_INFO(Loader, "Not an ELF file magic is wrong!");
         return false;
     }
     if (m_elf_header.e_ident.ei_class != ELF_CLASS_64) {
-        LOG_ERROR_IF(log_file_loader, "e_ident[EI_CLASS] expected 0x02 is ({:#x})\n",
+        LOG_INFO(Loader, "e_ident[EI_CLASS] expected 0x02 is ({:#x})",
                  static_cast<u32>(m_elf_header.e_ident.ei_class));
         return false;
     }
 
     if (m_elf_header.e_ident.ei_data != ELF_DATA_2LSB) {
-        LOG_ERROR_IF(log_file_loader, "e_ident[EI_DATA] expected 0x01 is ({:#x})\n",
+        LOG_INFO(Loader, "e_ident[EI_DATA] expected 0x01 is ({:#x})",
                  static_cast<u32>(m_elf_header.e_ident.ei_data));
         return false;
     }
 
     if (m_elf_header.e_ident.ei_version != ELF_VERSION_CURRENT) {
-        LOG_ERROR_IF(log_file_loader, "e_ident[EI_VERSION] expected 0x01 is ({:#x})\n",
+        LOG_INFO(Loader, "e_ident[EI_VERSION] expected 0x01 is ({:#x})",
                  static_cast<u32>(m_elf_header.e_ident.ei_version));
         return false;
     }
 
     if (m_elf_header.e_ident.ei_osabi != ELF_OSABI_FREEBSD) {
-        LOG_ERROR_IF(log_file_loader, "e_ident[EI_OSABI] expected 0x09 is ({:#x})\n",
+        LOG_INFO(Loader, "e_ident[EI_OSABI] expected 0x09 is ({:#x})",
                  static_cast<u32>(m_elf_header.e_ident.ei_osabi));
         return false;
     }
 
     if (m_elf_header.e_ident.ei_abiversion != ELF_ABI_VERSION_AMDGPU_HSA_V2) {
-        LOG_ERROR_IF(log_file_loader, "e_ident[EI_ABIVERSION] expected 0x00 is ({:#x})\n",
+        LOG_INFO(Loader, "e_ident[EI_ABIVERSION] expected 0x00 is ({:#x})",
                  static_cast<u32>(m_elf_header.e_ident.ei_abiversion));
         return false;
     }
 
     if (m_elf_header.e_type != ET_SCE_DYNEXEC && m_elf_header.e_type != ET_SCE_DYNAMIC &&
         m_elf_header.e_type != ET_SCE_EXEC) {
-        LOG_ERROR_IF(log_file_loader, "e_type expected 0xFE10 OR 0xFE18 OR 0xfe00 is ({:#x})\n",
+        LOG_INFO(Loader, "e_type expected 0xFE10 OR 0xFE18 OR 0xfe00 is ({:#x})",
                  static_cast<u32>(m_elf_header.e_type));
         return false;
     }
 
     if (m_elf_header.e_machine != EM_X86_64) {
-        LOG_ERROR_IF(log_file_loader, "e_machine expected 0x3E is ({:#x})\n",
+        LOG_INFO(Loader, "e_machine expected 0x3E is ({:#x})",
                  static_cast<u32>(m_elf_header.e_machine));
         return false;
     }
 
     if (m_elf_header.e_version != EV_CURRENT) {
-        LOG_ERROR_IF(log_file_loader, "m_elf_header.e_version expected 0x01 is ({:#x})\n",
+        LOG_INFO(Loader, "m_elf_header.e_version expected 0x01 is ({:#x})",
                  static_cast<u32>(m_elf_header.e_version));
         return false;
     }
 
     if (m_elf_header.e_phentsize != sizeof(elf_program_header)) {
-        LOG_ERROR_IF(log_file_loader, "e_phentsize ({}) != sizeof(elf_program_header)\n",
-                     static_cast<u32>(m_elf_header.e_phentsize));
+        LOG_INFO(Loader, "e_phentsize ({}) != sizeof(elf_program_header)",
+                 m_elf_header.e_phentsize);
         return false;
     }
 
@@ -324,7 +318,7 @@ bool Elf::isElfFile() const {
         m_elf_header.e_shentsize !=
             sizeof(elf_section_header)) // Commercial games doesn't appear to have section headers
     {
-        LOG_ERROR_IF(log_file_loader, "e_shentsize ({}) != sizeof(elf_section_header)\n",
+        LOG_INFO(Loader, "e_shentsize ({}) != sizeof(elf_section_header)",
                  m_elf_header.e_shentsize);
         return false;
     }
@@ -334,50 +328,49 @@ bool Elf::isElfFile() const {
 
 void Elf::DebugDump() {
     if (is_self) { // If we load elf instead
-        LOG_INFO_IF(log_file_loader, (SElfHeaderStr()));
+        LOG_INFO(Loader, "{}", SElfHeaderStr());
         for (u16 i = 0; i < m_self.segment_count; i++) {
-            LOG_INFO_IF(log_file_loader, SELFSegHeader(i));
+            LOG_INFO(Loader, "{}", SELFSegHeader(i));
         }
     }
 
-    LOG_INFO_IF(log_file_loader, ElfHeaderStr());
+    LOG_INFO(Loader, "{}", ElfHeaderStr());
 
     if (m_elf_header.e_phentsize > 0) {
-        LOG_INFO_IF(log_file_loader, "Program headers:\n");
+        LOG_INFO(Loader, "Program headers:");
         for (u16 i = 0; i < m_elf_header.e_phnum; i++) {
-            LOG_INFO_IF(log_file_loader, ElfPHeaderStr(i));
+            LOG_INFO(Loader, "{}", ElfPHeaderStr(i));
         }
     }
     if (m_elf_header.e_shentsize > 0) {
-        LOG_INFO_IF(log_file_loader, "Section headers:\n");
+        LOG_INFO(Loader, "Section headers:");
         for (u16 i = 0; i < m_elf_header.e_shnum; i++) {
-            LOG_INFO_IF(log_file_loader, "--- shdr {} --\n", i);
-            LOG_INFO_IF(log_file_loader, "sh_name ........: {}\n", m_elf_shdr[i].sh_name);
-            LOG_INFO_IF(log_file_loader, "sh_type ........: {:#010x}\n", m_elf_shdr[i].sh_type);
-            LOG_INFO_IF(log_file_loader, "sh_flags .......: {:#018x}\n", m_elf_shdr[i].sh_flags);
-            LOG_INFO_IF(log_file_loader, "sh_addr ........: {:#018x}\n", m_elf_shdr[i].sh_addr);
-            LOG_INFO_IF(log_file_loader, "sh_offset ......: {:#018x}\n", m_elf_shdr[i].sh_offset);
-            LOG_INFO_IF(log_file_loader, "sh_size ........: {:#018x}\n", m_elf_shdr[i].sh_size);
-            LOG_INFO_IF(log_file_loader, "sh_link ........: {:#010x}\n", m_elf_shdr[i].sh_link);
-            LOG_INFO_IF(log_file_loader, "sh_info ........: {:#010x}\n", m_elf_shdr[i].sh_info);
-            LOG_INFO_IF(log_file_loader, "sh_addralign ...: {:#018x}\n",
-                        m_elf_shdr[i].sh_addralign);
-            LOG_INFO_IF(log_file_loader, "sh_entsize .....: {:#018x}\n", m_elf_shdr[i].sh_entsize);
+            LOG_INFO(Loader, "--- shdr {} --", i);
+            LOG_INFO(Loader, "sh_name ........: {}", m_elf_shdr[i].sh_name);
+            LOG_INFO(Loader, "sh_type ........: {:#010x}", m_elf_shdr[i].sh_type);
+            LOG_INFO(Loader, "sh_flags .......: {:#018x}", m_elf_shdr[i].sh_flags);
+            LOG_INFO(Loader, "sh_addr ........: {:#018x}", m_elf_shdr[i].sh_addr);
+            LOG_INFO(Loader, "sh_offset ......: {:#018x}", m_elf_shdr[i].sh_offset);
+            LOG_INFO(Loader, "sh_size ........: {:#018x}", m_elf_shdr[i].sh_size);
+            LOG_INFO(Loader, "sh_link ........: {:#010x}", m_elf_shdr[i].sh_link);
+            LOG_INFO(Loader, "sh_info ........: {:#010x}", m_elf_shdr[i].sh_info);
+            LOG_INFO(Loader, "sh_addralign ...: {:#018x}", m_elf_shdr[i].sh_addralign);
+            LOG_INFO(Loader, "sh_entsize .....: {:#018x}", m_elf_shdr[i].sh_entsize);
         }
     }
 
     if (is_self) {
-        LOG_INFO_IF(log_file_loader, "SELF info:\n");
-        LOG_INFO_IF(log_file_loader, "auth id ............: {:#018x}\n", m_self_id_header.authid);
-        LOG_INFO_IF(log_file_loader, "program type .......: {}\n",
-                    getProgramTypeName(m_self_id_header.program_type));
-        LOG_INFO_IF(log_file_loader, "app version ........: {:#018x}\n", m_self_id_header.appver);
-        LOG_INFO_IF(log_file_loader, "fw version .........: {:#018x}\n", m_self_id_header.firmver);
+        LOG_INFO(Loader, "SELF info:");
+        LOG_INFO(Loader, "auth id ............: {:#018x}", m_self_id_header.authid);
+        LOG_INFO(Loader, "program type .......: {}",
+                 GetProgramTypeName(m_self_id_header.program_type));
+        LOG_INFO(Loader, "app version ........: {:#018x}", m_self_id_header.appver);
+        LOG_INFO(Loader, "fw version .........: {:#018x}", m_self_id_header.firmver);
         std::string digest;
         for (int i = 0; i < 32; i++) {
             digest += fmt::format("{:02X}", m_self_id_header.digest[i]);
         }
-        LOG_INFO_IF(log_file_loader, "digest..............: 0x{}\n", digest);
+        LOG_INFO(Loader, "digest..............: 0x{}", digest);
     }
 }
 
@@ -420,15 +413,15 @@ std::string Elf::ElfHeaderStr() {
     header += fmt::format("\n");
 
     header +=
-        fmt::format("ident class.......: {}\n", getIdentClassName(m_elf_header.e_ident.ei_class));
+        fmt::format("ident class.......: {}\n", GetIdentClassName(m_elf_header.e_ident.ei_class));
     header +=
-        fmt::format("ident data .......: {}\n", getIdentEndianName(m_elf_header.e_ident.ei_data));
+        fmt::format("ident data .......: {}\n", GetIdentEndianName(m_elf_header.e_ident.ei_data));
     header += fmt::format("ident version.....: {}\n",
-                          getIdentVersionName(m_elf_header.e_ident.ei_version));
+                          GetIdentVersionName(m_elf_header.e_ident.ei_version));
     header +=
-        fmt::format("ident osabi  .....: {}\n", getIdentOsabiName(m_elf_header.e_ident.ei_osabi));
+        fmt::format("ident osabi  .....: {}\n", GetIdentOsabiName(m_elf_header.e_ident.ei_osabi));
     header += fmt::format("ident abiversion..: {}\n",
-                          getIdentAbiversionName(m_elf_header.e_ident.ei_abiversion));
+                          GetIdentAbiversionName(m_elf_header.e_ident.ei_abiversion));
 
     header += fmt::format("ident UNK ........: 0x");
     for (auto i : m_elf_header.e_ident.pad) {
@@ -436,9 +429,9 @@ std::string Elf::ElfHeaderStr() {
     }
     header += fmt::format("\n");
 
-    header += fmt::format("type  ............: {}\n", getType(m_elf_header.e_type));
-    header += fmt::format("machine ..........: {}\n", getMachine(m_elf_header.e_machine));
-    header += fmt::format("version ..........: {}\n", getVersion(m_elf_header.e_version));
+    header += fmt::format("type  ............: {}\n", GetType(m_elf_header.e_type));
+    header += fmt::format("machine ..........: {}\n", GetMachine(m_elf_header.e_machine));
+    header += fmt::format("version ..........: {}\n", GetVersion(m_elf_header.e_version));
     header += fmt::format("entry ............: {:#018x}\n", m_elf_header.e_entry);
     header += fmt::format("phoff ............: {:#018x}\n", m_elf_header.e_phoff);
     header += fmt::format("shoff ............: {:#018x}\n", m_elf_header.e_shoff);
@@ -522,8 +515,8 @@ std::string Elf::ElfPHeaderStr(u16 no) {
 void Elf::LoadSegment(u64 virtual_addr, u64 file_offset, u64 size) {
     if (!is_self) {
         // It's elf file
-        m_f.seek(file_offset, Common::FS::SeekMode::Set);
-        m_f.read(reinterpret_cast<void*>(static_cast<uintptr_t>(virtual_addr)), size);
+        m_f.Seek(file_offset, SeekOrigin::SetOrigin);
+        m_f.ReadRaw<u8>(reinterpret_cast<u8*>(virtual_addr), size);
         return;
     }
 
@@ -536,13 +529,13 @@ void Elf::LoadSegment(u64 virtual_addr, u64 file_offset, u64 size) {
 
             if (file_offset >= phdr.p_offset && file_offset < phdr.p_offset + phdr.p_filesz) {
                 auto offset = file_offset - phdr.p_offset;
-                m_f.seek(offset + seg.file_offset, Common::FS::SeekMode::Set);
-                m_f.read(reinterpret_cast<void*>(static_cast<uintptr_t>(virtual_addr)), size);
+                m_f.Seek(offset + seg.file_offset, SeekOrigin::SetOrigin);
+                m_f.ReadRaw<u8>(reinterpret_cast<u8*>(virtual_addr), size);
                 return;
             }
         }
     }
-    BREAKPOINT(); // Hmm we didn't return something...
+    UNREACHABLE();
 }
 
 } // namespace Core::Loader

src/core/loader/elf.h

@@ -8,11 +8,11 @@
 #include <string>
 #include <vector>
 
-#include "common/fs_file.h"
+#include "common/io_file.h"
 #include "common/types.h"
 
 struct self_header {
-    static const u32 signature = 0x1D3D154Fu;
+    static constexpr u32 signature = 0x1D3D154Fu;
 
     u32 magic;
     u8 version;
@@ -455,11 +455,11 @@ namespace Core::Loader {
 class Elf {
 public:
     Elf() = default;
-    virtual ~Elf();
+    ~Elf();
 
-    void Open(const std::string& file_name);
-    bool isSelfFile() const;
-    bool isElfFile() const;
+    void Open(const std::filesystem::path& file_name);
+    bool IsSelfFile() const;
+    bool IsElfFile() const;
     void DebugDump();
 
     [[nodiscard]] self_header GetSElfHeader() const {
@@ -492,10 +492,7 @@ public:
     void LoadSegment(u64 virtual_addr, u64 file_offset, u64 size);
 
 private:
-    void Reset();
-
-private:
-    Common::FS::File m_f{};
+    Common::FS::IOFile m_f{};
     bool is_self{};
     self_header m_self{};
     std::vector<self_segment_header> m_self_segments;

src/core/loader/symbols_resolver.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "common/types.h"
 #include "core/loader/symbols_resolver.h"
 
@@ -27,7 +27,7 @@ const SymbolRecord* SymbolsResolver::FindSymbol(const SymbolRes& s) const {
         }
     }
 
-    LOG_INFO("Unresolved! {}\n", name);
+    LOG_INFO(Core_Linker, "Unresolved! {}", name);
     return nullptr;
 }
 

src/core/tls.cpp

@@ -0,0 +1,177 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/assert.h"
+#include "common/types.h"
+#include "core/tls.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+namespace Core {
+
+thread_local u8 TLS[1024];
+
+struct TLSPattern {
+    uint8_t pattern[5];
+    uint8_t pattern_size;
+    uint8_t imm_size;
+    uint8_t target_reg;
+};
+
+constexpr static TLSPattern TlsPatterns[] = {
+    {{0x64, 0x48, 0xA1},
+     3,
+     8,
+     0}, // 64 48 A1 | 00 00 00 00 00 00 00 00 # mov rax, qword ptr fs:[64b imm]
+
+    {{0x64, 0x48, 0x8B, 0x4, 0x25},
+     5,
+     4,
+     0}, // 64 48 8B 04 25 | 00 00 00 00 # mov rax,qword ptr fs:[0]
+    {{0x64, 0x48, 0x8B, 0xC, 0x25}, 5, 4, 1},   // rcx
+    {{0x64, 0x48, 0x8B, 0x14, 0x25}, 5, 4, 2},  // rdx
+    {{0x64, 0x48, 0x8B, 0x1C, 0x25}, 5, 4, 3},  // rbx
+    {{0x64, 0x48, 0x8B, 0x24, 0x25}, 5, 4, 4},  // rsp
+    {{0x64, 0x48, 0x8B, 0x2C, 0x25}, 5, 4, 5},  // rbp
+    {{0x64, 0x48, 0x8B, 0x34, 0x25}, 5, 4, 6},  // rsi
+    {{0x64, 0x48, 0x8B, 0x3C, 0x25}, 5, 4, 7},  // rdi
+    {{0x64, 0x4C, 0x8B, 0x4, 0x25}, 5, 4, 8},   // r8
+    {{0x64, 0x4C, 0x8B, 0xC, 0x25}, 5, 4, 9},   // r9
+    {{0x64, 0x4C, 0x8B, 0x14, 0x25}, 5, 4, 10}, // r10
+    {{0x64, 0x4C, 0x8B, 0x1C, 0x25}, 5, 4, 11}, // r11
+    {{0x64, 0x4C, 0x8B, 0x24, 0x25}, 5, 4, 12}, // r12
+    {{0x64, 0x4C, 0x8B, 0x2C, 0x25}, 5, 4, 13}, // r13
+    {{0x64, 0x4C, 0x8B, 0x34, 0x25}, 5, 4, 14}, // r14
+    {{0x64, 0x4C, 0x8B, 0x3C, 0x25}, 5, 4, 15}, // r15
+};
+
+uintptr_t GetGuestTls(s64 tls_offset) {
+    if (tls_offset == 0) {
+        return reinterpret_cast<uintptr_t>(TLS);
+    }
+    UNREACHABLE_MSG("Unimplemented offset info tls");
+}
+
+#ifdef _WIN64
+static LONG WINAPI ExceptionHandler(PEXCEPTION_POINTERS pExp) noexcept {
+    auto orig_rip = pExp->ContextRecord->Rip;
+    while (*(u8*)pExp->ContextRecord->Rip == 0x66) {
+        pExp->ContextRecord->Rip++;
+    }
+
+    if (*(u8*)pExp->ContextRecord->Rip == 0xcd) {
+        int reg = *(u8*)(pExp->ContextRecord->Rip + 1) - 0x80;
+        int sizes = *(u8*)(pExp->ContextRecord->Rip + 2);
+        int pattern_size = sizes & 0xF;
+        int imm_size = sizes >> 4;
+
+        int64_t tls_offset;
+        if (imm_size == 4) {
+            tls_offset = *(s32*)(pExp->ContextRecord->Rip + pattern_size);
+        } else {
+            tls_offset = *(s64*)(pExp->ContextRecord->Rip + pattern_size);
+        }
+
+        (&pExp->ContextRecord->Rax)[reg] = GetGuestTls(tls_offset); /* GetGuestTls */
+        pExp->ContextRecord->Rip += pattern_size + imm_size;
+
+        return EXCEPTION_CONTINUE_EXECUTION;
+    }
+
+    pExp->ContextRecord->Rip = orig_rip;
+    const u32 ec = pExp->ExceptionRecord->ExceptionCode;
+    switch (ec) {
+    case EXCEPTION_ACCESS_VIOLATION: {
+        LOG_CRITICAL(Core, "Exception EXCEPTION_ACCESS_VIOLATION ({:#x})", ec);
+        const auto info = pExp->ExceptionRecord->ExceptionInformation;
+        switch (info[0]) {
+        case 0:
+            LOG_CRITICAL(Core, "Read violation at address {:#x}", info[1]);
+            break;
+        case 1:
+            LOG_CRITICAL(Core, "Write violation at address {:#x}", info[1]);
+            break;
+        case 8:
+            LOG_CRITICAL(Core, "DEP violation at address {:#x}", info[1]);
+            break;
+        default:
+            break;
+        }
+        break;
+    }
+    case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_ARRAY_BOUNDS_EXCEEDED ({:#x})", ec);
+        break;
+    case EXCEPTION_DATATYPE_MISALIGNMENT:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_DATATYPE_MISALIGNMENT ({:#x})", ec);
+        break;
+    case EXCEPTION_FLT_DIVIDE_BY_ZERO:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_FLT_DIVIDE_BY_ZERO ({:#x})", ec);
+        break;
+    case EXCEPTION_ILLEGAL_INSTRUCTION:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_ILLEGAL_INSTRUCTION ({:#x})", ec);
+        break;
+    case EXCEPTION_IN_PAGE_ERROR:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_IN_PAGE_ERROR ({:#x})", ec);
+        break;
+    case EXCEPTION_INT_DIVIDE_BY_ZERO:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_INT_DIVIDE_BY_ZERO ({:#x})", ec);
+        break;
+    case EXCEPTION_PRIV_INSTRUCTION:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_PRIV_INSTRUCTION ({:#x})", ec);
+        break;
+    case EXCEPTION_STACK_OVERFLOW:
+        LOG_CRITICAL(Core, "Exception EXCEPTION_STACK_OVERFLOW ({:#x})", ec);
+        break;
+    default:
+        return EXCEPTION_CONTINUE_SEARCH;
+    }
+    return EXCEPTION_CONTINUE_SEARCH;
+}
+#endif
+
+void InstallTlsHandler() {
+#ifdef _WIN64
+    if (!AddVectoredExceptionHandler(0, ExceptionHandler)) {
+        LOG_CRITICAL(Core, "Failed to register an exception handler");
+    }
+#endif
+}
+
+void PatchTLS(u64 segment_addr, u64 segment_size) {
+    u8* code = reinterpret_cast<u8*>(segment_addr);
+    auto remaining_size = segment_size;
+
+    while (remaining_size) {
+        for (const auto& tls_pattern : TlsPatterns) {
+            const auto total_size = tls_pattern.pattern_size + tls_pattern.imm_size;
+            if (remaining_size < total_size) {
+                continue;
+            }
+            if (std::memcmp(code, tls_pattern.pattern, tls_pattern.pattern_size) != 0) {
+                continue;
+            }
+            if (tls_pattern.imm_size == 4) {
+                LOG_INFO(Core_Linker, "PATTERN32 FOUND at {}, reg: {} offset: {:#x}",
+                         fmt::ptr(code), tls_pattern.target_reg,
+                         *(u32*)(code + tls_pattern.pattern_size));
+            } else {
+                LOG_INFO(Core_Linker, "PATTERN64 FOUND at {}, reg: {} offset: {:#x}",
+                         fmt::ptr(code), tls_pattern.target_reg,
+                         *(u32*)(code + tls_pattern.pattern_size));
+            }
+            code[0] = 0xcd;
+            code[1] = 0x80 + tls_pattern.target_reg;
+            code[2] = tls_pattern.pattern_size | (tls_pattern.imm_size << 4);
+            code += total_size - 1;
+            remaining_size -= total_size - 1;
+            break;
+        }
+        code++;
+        remaining_size--;
+    }
+}
+
+} // namespace Core

src/core/tls.h

@@ -0,0 +1,16 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/types.h"
+
+namespace Core {
+
+/// Installs a host exception handler to handle guest TLS access.
+void InstallTlsHandler();
+
+/// Patches any instructions that access TLS to trigger the exception handler.
+void PatchTLS(u64 segment_addr, u64 segment_size);
+
+} // namespace Core

src/core/virtual_memory.cpp

@@ -1,10 +1,11 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/assert.h"
+#include "common/error.h"
+#include "common/logging/log.h"
 #include "core/virtual_memory.h"
 
-#include "common/log.h"
-
 #ifdef _WIN64
 #include <windows.h>
 #else
@@ -72,7 +73,7 @@ u64 memory_alloc(u64 address, u64 size, MemoryMode mode) {
 
     if (ptr == 0) {
         auto err = static_cast<u32>(GetLastError());
-        LOG_ERROR_IF(true, "VirtualAlloc() failed: 0x{:X}\n", err);
+        LOG_ERROR(Common_Memory, "VirtualAlloc() failed: 0x{:X}", err);
     }
 #else
     auto ptr = reinterpret_cast<uintptr_t>(
@@ -80,7 +81,7 @@ u64 memory_alloc(u64 address, u64 size, MemoryMode mode) {
              PROT_EXEC | PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0));
 
     if (ptr == reinterpret_cast<uintptr_t> MAP_FAILED) {
-        LOG_ERROR_IF(true, "mmap() failed: {}\n", std::strerror(errno));
+        LOG_ERROR(Common_Memory, "mmap() failed: {}", std::strerror(errno));
     }
 #endif
     return ptr;
@@ -91,7 +92,7 @@ bool memory_protect(u64 address, u64 size, MemoryMode mode, MemoryMode* old_mode
     if (VirtualProtect(reinterpret_cast<LPVOID>(static_cast<uintptr_t>(address)), size,
                        convertMemoryMode(mode), &old_protect) == 0) {
         auto err = static_cast<u32>(GetLastError());
-        LOG_ERROR_IF(true, "VirtualProtect() failed: 0x{:X}\n", err);
+        LOG_ERROR(Common_Memory, "VirtualProtect() failed: 0x{:X}", err);
         return false;
     }
     if (old_mode != nullptr) {
@@ -100,6 +101,10 @@ bool memory_protect(u64 address, u64 size, MemoryMode mode, MemoryMode* old_mode
     return true;
 #else
     int ret = mprotect(reinterpret_cast<void*>(address), size, convertMemoryMode(mode));
+    if (ret != 0) {
+        const auto error = Common::GetLastErrorMsg();
+        ASSERT(false);
+    }
     return true;
 #endif
 }
@@ -110,7 +115,7 @@ bool memory_flush(u64 address, u64 size) {
                                 reinterpret_cast<LPVOID>(static_cast<uintptr_t>(address)),
                                 size) == 0) {
         auto err = static_cast<u32>(GetLastError());
-        LOG_ERROR_IF(true, "FlushInstructionCache() failed: 0x{:X}\n", err);
+        LOG_ERROR(Common_Memory, "FlushInstructionCache() failed: 0x{:X}", err);
         return false;
     }
     return true;
@@ -120,7 +125,7 @@ bool memory_flush(u64 address, u64 size) {
 }
 bool memory_patch(u64 vaddr, u64 value) {
     MemoryMode old_mode{};
-    memory_protect(vaddr, 8, MemoryMode::ReadWrite, &old_mode);
+    // memory_protect(vaddr, 8, MemoryMode::ReadWrite, &old_mode);
 
     auto* ptr = reinterpret_cast<uint64_t*>(vaddr);
 
@@ -128,7 +133,7 @@ bool memory_patch(u64 vaddr, u64 value) {
 
     *ptr = value;
 
-    memory_protect(vaddr, 8, old_mode, nullptr);
+    // memory_protect(vaddr, 8, old_mode, nullptr);
 
     // if mode is executable flush it so insure that cpu finds it
     if (containsExecuteMode(old_mode)) {
@@ -161,15 +166,13 @@ u64 memory_alloc_aligned(u64 address, u64 size, MemoryMode mode, u64 alignment)
 
     if (ptr == 0) {
         auto err = static_cast<u32>(GetLastError());
-        LOG_ERROR_IF(true, "VirtualAlloc2() failed: 0x{:X}\n", err);
+        LOG_ERROR(Common_Memory, "VirtualAlloc2() failed: 0x{:X}", err);
     }
     return ptr;
 #else
     void* hint_address = reinterpret_cast<void*>(AlignUp(address, alignment));
     void* ptr = mmap(hint_address, size, convertMemoryMode(mode), MAP_ANON | MAP_PRIVATE, -1, 0);
-    if (ptr == MAP_FAILED) {
-        std::abort();
-    }
+    ASSERT(ptr != MAP_FAILED);
     return reinterpret_cast<u64>(ptr);
 #endif
 }

src/emulator.cpp

@@ -197,7 +197,6 @@ void emuRun() {
             }
         }
     }
-    std::exit(0);
 }
 
 HLE::Libs::Graphics::GraphicCtx* getGraphicCtx() {

src/main.cpp

@@ -12,13 +12,15 @@
 #include <core/hle/libraries/libkernel/thread_management.h>
 #include "Util/config.h"
 #include "common/discord.h"
-#include "common/log.h"
+#include "common/logging/backend.h"
+#include "common/path_util.h"
 #include "common/singleton.h"
 #include "common/types.h"
 #include "core/PS4/HLE/Graphics/video_out.h"
 #include "core/file_sys/fs.h"
 #include "core/hle/libraries/libs.h"
 #include "core/linker.h"
+#include "core/tls.h"
 #include "emulator.h"
 
 int main(int argc, char* argv[]) {
@@ -26,8 +28,10 @@ int main(int argc, char* argv[]) {
         fmt::print("Usage: {} <elf or eboot.bin path>\n", argv[0]);
         return -1;
     }
-    Config::load("config.toml");
-    Common::Log::Init(true);
+    const auto config_dir = Common::FS::GetUserPath(Common::FS::PathType::UserDir);
+    Config::load(config_dir / "config.toml");
+    Common::Log::Initialize();
+    Common::Log::Start();
     Core::Libraries::LibKernel::init_pthreads();
     auto width = Config::getScreenWidth();
     auto height = Config::getScreenHeight();
@@ -39,10 +43,11 @@ int main(int argc, char* argv[]) {
 
     auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
     std::filesystem::path p = std::string(path);
-    mnt->mount(p.parent_path().string(), "/app0");
+    mnt->Mount(p.parent_path(), "/app0");
 
     auto linker = Common::Singleton<Core::Linker>::Instance();
     Core::Libraries::InitHLELibs(&linker->getHLESymbols());
+    Core::InstallTlsHandler();
     linker->LoadModule(path);
     std::jthread mainthread([linker](std::stop_token stop_token, void*) { linker->Execute(); },
                             nullptr);

src/vulkan_util.cpp

@@ -6,15 +6,14 @@
 #include <fmt/core.h>
 #include <vulkan/vk_enum_string_helper.h>
 #include <vulkan/vulkan_core.h>
+#include "common/assert.h"
 #include "common/debug.h"
-#include "common/log.h"
+#include "common/logging/log.h"
 #include "common/singleton.h"
 #include "vulkan_util.h"
 
 #include <algorithm>
 
-constexpr bool log_file_vulkanutil = true; // disable it to disable logging
-
 void Graphics::Vulkan::vulkanCreate(Emu::WindowCtx* ctx) {
     Emu::VulkanExt ext;
     vulkanGetInstanceExtensions(&ext);
@@ -38,19 +37,12 @@ void Graphics::Vulkan::vulkanCreate(Emu::WindowCtx* ctx) {
     inst_info.enabledLayerCount = 0;
     inst_info.ppEnabledLayerNames = nullptr;
 
-    VkResult result = vkCreateInstance(&inst_info, nullptr, &ctx->m_graphic_ctx.m_instance);
-    if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
-        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't find an compatiblie vulkan driver\n");
-        std::exit(0);
-    } else if (result != VK_SUCCESS) {
-        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't create an vulkan instance\n");
-        std::exit(0);
-    }
+    const VkResult result = vkCreateInstance(&inst_info, nullptr, &ctx->m_graphic_ctx.m_instance);
+    ASSERT_MSG(result == VK_SUCCESS, "Can't create an vulkan instance");
 
     if (SDL_Vulkan_CreateSurface(ctx->m_window, ctx->m_graphic_ctx.m_instance, &ctx->m_surface) ==
         SDL_FALSE) {
-        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't create an vulkan surface\n");
-        std::exit(0);
+        UNREACHABLE_MSG("Can't create an vulkan surface");
     }
 
     // TODO i am not sure if it's that it is neccesary or if it needs more
@@ -64,22 +56,16 @@ void Graphics::Vulkan::vulkanCreate(Emu::WindowCtx* ctx) {
                                        device_extensions, &ctx->m_surface_capabilities,
                                        &ctx->m_graphic_ctx.m_physical_device, &queues);
 
-    if (ctx->m_graphic_ctx.m_physical_device == nullptr) {
-        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't find compatible vulkan device\n");
-        std::exit(0);
-    }
+    ASSERT_MSG(ctx->m_graphic_ctx.m_physical_device, "Can't find compatible vulkan device");
 
     VkPhysicalDeviceProperties device_properties{};
     vkGetPhysicalDeviceProperties(ctx->m_graphic_ctx.m_physical_device, &device_properties);
 
-    LOG_INFO_IF(log_file_vulkanutil, "GFX device to be used : {}\n", device_properties.deviceName);
+    LOG_INFO(Render_Vulkan, "GFX device to be used : {}", device_properties.deviceName);
 
     ctx->m_graphic_ctx.m_device = vulkanCreateDevice(
         ctx->m_graphic_ctx.m_physical_device, ctx->m_surface, &ext, queues, device_extensions);
-    if (ctx->m_graphic_ctx.m_device == nullptr) {
-        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't create vulkan device\n");
-        std::exit(0);
-    }
+    ASSERT_MSG(ctx->m_graphic_ctx.m_device, "Can't create vulkan device");
 
     vulkanCreateQueues(&ctx->m_graphic_ctx, queues);
     ctx->swapchain = vulkanCreateSwapchain(&ctx->m_graphic_ctx, 2);
@@ -160,11 +146,8 @@ Emu::VulkanSwapchain Graphics::Vulkan::vulkanCreateSwapchain(HLE::Libs::Graphics
 
         vkCreateImageView(ctx->m_device, &create_info, nullptr, &s.swapchain_image_views[i]);
     }
-    if (s.swapchain == nullptr) {
-        LOG_CRITICAL_IF(log_file_vulkanutil, "Could not create swapchain\n");
-        std::exit(0);
-    }
 
+    ASSERT_MSG(s.swapchain, "Could not create swapchain");
     s.current_index = static_cast<uint32_t>(-1);
 
     VkSemaphoreCreateInfo present_complete_info{};
@@ -181,10 +164,7 @@ Emu::VulkanSwapchain Graphics::Vulkan::vulkanCreateSwapchain(HLE::Libs::Graphics
     fence_info.flags = 0;
 
     result = vkCreateFence(ctx->m_device, &fence_info, nullptr, &s.present_complete_fence);
-    if (result != VK_SUCCESS) {
-        LOG_CRITICAL_IF(log_file_vulkanutil, "Can't create vulkan fence\n");
-        std::exit(0);
-    }
+    ASSERT_MSG(result == VK_SUCCESS, "Can't create vulkan fence");
 
     return s;
 }
@@ -282,18 +262,18 @@ void Graphics::Vulkan::vulkanGetInstanceExtensions(Emu::VulkanExt* ext) {
     vkEnumerateInstanceLayerProperties(&available_layers_count, ext->available_layers.data());
 
     for (const char* ext : ext->required_extensions) {
-        LOG_INFO_IF(log_file_vulkanutil, "Vulkan required extension  = {}\n", ext);
+        LOG_INFO(Render_Vulkan, "Vulkan required extension = {}", ext);
     }
 
     for (const auto& ext : ext->available_extensions) {
-        LOG_INFO_IF(log_file_vulkanutil, "Vulkan available extension: {}, version = {}\n",
-                    ext.extensionName, ext.specVersion);
+        LOG_INFO(Render_Vulkan, "Vulkan available extension: {}, version = {}", ext.extensionName,
+                 ext.specVersion);
     }
 
     for (const auto& l : ext->available_layers) {
-        LOG_INFO_IF(log_file_vulkanutil,
-                    "Vulkan available layer: {}, specVersion = {}, implVersion = {}, {}\n",
-                    l.layerName, l.specVersion, l.implementationVersion, l.description);
+        LOG_INFO(Render_Vulkan,
+                 "Vulkan available layer: {}, specVersion = {}, implVersion = {}, {}", l.layerName,
+                 l.specVersion, l.implementationVersion, l.description);
     }
 }
 
@@ -320,7 +300,7 @@ void Graphics::Vulkan::vulkanFindCompatiblePhysicalDevice(
             continue; // we don't want integrated gpu for now .Later we will check the requirements
                       // and see what we can support (TODO fix me)
         }
-        LOG_INFO_IF(log_file_vulkanutil, "Vulkan device: {}\n", device_properties.deviceName);
+        LOG_INFO(Render_Vulkan, "Vulkan device: {}", device_properties.deviceName);
 
         auto qs = vulkanFindQueues(device, surface);
 
@@ -349,7 +329,7 @@ Emu::VulkanQueues Graphics::Vulkan::vulkanFindQueues(VkPhysicalDevice device,
         VkBool32 presentation_supported = VK_FALSE;
         vkGetPhysicalDeviceSurfaceSupportKHR(device, family, surface, &presentation_supported);
 
-        LOG_INFO_IF(log_file_vulkanutil, "queue family: {}, count = {}, present = {}\n",
+        LOG_INFO(Render_Vulkan, "queue family: {}, count = {}, present = {}",
                  string_VkQueueFlags(f.queueFlags).c_str(), f.queueCount,
                  (presentation_supported == VK_TRUE ? "true" : "false"));
         for (uint32_t i = 0; i < f.queueCount; i++) {

third-party/CMakeLists.txt

@@ -12,14 +12,6 @@ add_subdirectory(fmt EXCLUDE_FROM_ALL)
 # MagicEnum
 add_subdirectory(magic_enum EXCLUDE_FROM_ALL)
 
-# Spdlog
-set(SPDLOG_WCHAR_FILENAMES ON CACHE BOOL "")
-set(SPDLOG_NO_THREAD_ID ON CACHE BOOL "")
-set(SPDLOG_FMT_EXTERNAL ON CACHE BOOL "")
-add_subdirectory(spdlog EXCLUDE_FROM_ALL)
-add_library(stb INTERFACE)
-target_include_directories(stb INTERFACE ./stb)
-
 # SDL3
 add_subdirectory(SDL EXCLUDE_FROM_ALL)
 

third-party/spdlog

@@ -1 +0,0 @@
-Subproject commit 134f9194bb93072b72b8cfa27ac3bb30a0fb5b57