1 files changed, 0 insertions, 1032 deletions

diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
deleted file mode 100644
index 18fbfa25b..000000000
--- a/src/common/file_util.cpp
+++ /dev/null
@@ -1,1032 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <array>
-#include <limits>
-#include <memory>
-#include <sstream>
-#include <unordered_map>
-#include "common/assert.h"
-#include "common/common_funcs.h"
-#include "common/common_paths.h"
-#include "common/file_util.h"
-#include "common/logging/log.h"
-
-#ifdef _WIN32
-#include <windows.h>
-// windows.h needs to be included before other windows headers
-#include <direct.h> // getcwd
-#include <io.h>
-#include <shellapi.h>
-#include <shlobj.h> // for SHGetFolderPath
-#include <tchar.h>
-#include "common/string_util.h"
-
-#ifdef _MSC_VER
-// 64 bit offsets for MSVC
-#define fseeko _fseeki64
-#define ftello _ftelli64
-#define fileno _fileno
-#endif
-
-// 64 bit offsets for MSVC and MinGW. MinGW also needs this for using _wstat64
-#define stat _stat64
-#define fstat _fstat64
-
-#else
-#ifdef __APPLE__
-#include <sys/param.h>
-#endif
-#include <cctype>
-#include <cerrno>
-#include <cstdlib>
-#include <cstring>
-#include <dirent.h>
-#include <pwd.h>
-#include <unistd.h>
-#endif
-
-#if defined(__APPLE__)
-// CFURL contains __attribute__ directives that gcc does not know how to parse, so we need to just
-// ignore them if we're not using clang. The macro is only used to prevent linking against
-// functions that don't exist on older versions of macOS, and the worst case scenario is a linker
-// error, so this is perfectly safe, just inconvenient.
-#ifndef __clang__
-#define availability(...)
-#endif
-#include <CoreFoundation/CFBundle.h>
-#include <CoreFoundation/CFString.h>
-#include <CoreFoundation/CFURL.h>
-#ifdef availability
-#undef availability
-#endif
-
-#endif
-
-#include <algorithm>
-#include <sys/stat.h>
-
-#ifndef S_ISDIR
-#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
-#endif
-
-// This namespace has various generic functions related to files and paths.
-// The code still needs a ton of cleanup.
-// REMEMBER: strdup considered harmful!
-namespace Common::FS {
-
-// Remove any ending forward slashes from directory paths
-// Modifies argument.
-static void StripTailDirSlashes(std::string& fname) {
-    if (fname.length() <= 1) {
-        return;
-    }
-
-    std::size_t i = fname.length();
-    while (i > 0 && fname[i - 1] == DIR_SEP_CHR) {
-        --i;
-    }
-    fname.resize(i);
-}
-
-bool Exists(const std::string& filename) {
-    struct stat file_info;
-
-    std::string copy(filename);
-    StripTailDirSlashes(copy);
-
-#ifdef _WIN32
-    // Windows needs a slash to identify a driver root
-    if (copy.size() != 0 && copy.back() == ':')
-        copy += DIR_SEP_CHR;
-
-    int result = _wstat64(Common::UTF8ToUTF16W(copy).c_str(), &file_info);
-#else
-    int result = stat(copy.c_str(), &file_info);
-#endif
-
-    return (result == 0);
-}
-
-bool IsDirectory(const std::string& filename) {
-    struct stat file_info;
-
-    std::string copy(filename);
-    StripTailDirSlashes(copy);
-
-#ifdef _WIN32
-    // Windows needs a slash to identify a driver root
-    if (copy.size() != 0 && copy.back() == ':')
-        copy += DIR_SEP_CHR;
-
-    int result = _wstat64(Common::UTF8ToUTF16W(copy).c_str(), &file_info);
-#else
-    int result = stat(copy.c_str(), &file_info);
-#endif
-
-    if (result < 0) {
-        LOG_DEBUG(Common_Filesystem, "stat failed on {}: {}", filename, GetLastErrorMsg());
-        return false;
-    }
-
-    return S_ISDIR(file_info.st_mode);
-}
-
-bool Delete(const std::string& filename) {
-    LOG_TRACE(Common_Filesystem, "file {}", filename);
-
-    // Return true because we care about the file no
-    // being there, not the actual delete.
-    if (!Exists(filename)) {
-        LOG_DEBUG(Common_Filesystem, "{} does not exist", filename);
-        return true;
-    }
-
-    // We can't delete a directory
-    if (IsDirectory(filename)) {
-        LOG_ERROR(Common_Filesystem, "Failed: {} is a directory", filename);
-        return false;
-    }
-
-#ifdef _WIN32
-    if (!DeleteFileW(Common::UTF8ToUTF16W(filename).c_str())) {
-        LOG_ERROR(Common_Filesystem, "DeleteFile failed on {}: {}", filename, GetLastErrorMsg());
-        return false;
-    }
-#else
-    if (unlink(filename.c_str()) == -1) {
-        LOG_ERROR(Common_Filesystem, "unlink failed on {}: {}", filename, GetLastErrorMsg());
-        return false;
-    }
-#endif
-
-    return true;
-}
-
-bool CreateDir(const std::string& path) {
-    LOG_TRACE(Common_Filesystem, "directory {}", path);
-#ifdef _WIN32
-    if (::CreateDirectoryW(Common::UTF8ToUTF16W(path).c_str(), nullptr))
-        return true;
-    DWORD error = GetLastError();
-    if (error == ERROR_ALREADY_EXISTS) {
-        LOG_DEBUG(Common_Filesystem, "CreateDirectory failed on {}: already exists", path);
-        return true;
-    }
-    LOG_ERROR(Common_Filesystem, "CreateDirectory failed on {}: {}", path, error);
-    return false;
-#else
-    if (mkdir(path.c_str(), 0755) == 0)
-        return true;
-
-    int err = errno;
-
-    if (err == EEXIST) {
-        LOG_DEBUG(Common_Filesystem, "mkdir failed on {}: already exists", path);
-        return true;
-    }
-
-    LOG_ERROR(Common_Filesystem, "mkdir failed on {}: {}", path, strerror(err));
-    return false;
-#endif
-}
-
-bool CreateFullPath(const std::string& fullPath) {
-    int panicCounter = 100;
-    LOG_TRACE(Common_Filesystem, "path {}", fullPath);
-
-    if (Exists(fullPath)) {
-        LOG_DEBUG(Common_Filesystem, "path exists {}", fullPath);
-        return true;
-    }
-
-    std::size_t position = 0;
-    while (true) {
-        // Find next sub path
-        position = fullPath.find(DIR_SEP_CHR, position);
-
-        // we're done, yay!
-        if (position == fullPath.npos)
-            return true;
-
-        // Include the '/' so the first call is CreateDir("/") rather than CreateDir("")
-        std::string const subPath(fullPath.substr(0, position + 1));
-        if (!IsDirectory(subPath) && !CreateDir(subPath)) {
-            LOG_ERROR(Common, "CreateFullPath: directory creation failed");
-            return false;
-        }
-
-        // A safety check
-        panicCounter--;
-        if (panicCounter <= 0) {
-            LOG_ERROR(Common, "CreateFullPath: directory structure is too deep");
-            return false;
-        }
-        position++;
-    }
-}
-
-bool DeleteDir(const std::string& filename) {
-    LOG_TRACE(Common_Filesystem, "directory {}", filename);
-
-    // check if a directory
-    if (!IsDirectory(filename)) {
-        LOG_ERROR(Common_Filesystem, "Not a directory {}", filename);
-        return false;
-    }
-
-#ifdef _WIN32
-    if (::RemoveDirectoryW(Common::UTF8ToUTF16W(filename).c_str()))
-        return true;
-#else
-    if (rmdir(filename.c_str()) == 0)
-        return true;
-#endif
-    LOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
-
-    return false;
-}
-
-bool Rename(const std::string& srcFilename, const std::string& destFilename) {
-    LOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
-#ifdef _WIN32
-    if (_wrename(Common::UTF8ToUTF16W(srcFilename).c_str(),
-                 Common::UTF8ToUTF16W(destFilename).c_str()) == 0)
-        return true;
-#else
-    if (rename(srcFilename.c_str(), destFilename.c_str()) == 0)
-        return true;
-#endif
-    LOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
-              GetLastErrorMsg());
-    return false;
-}
-
-bool Copy(const std::string& srcFilename, const std::string& destFilename) {
-    LOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
-#ifdef _WIN32
-    if (CopyFileW(Common::UTF8ToUTF16W(srcFilename).c_str(),
-                  Common::UTF8ToUTF16W(destFilename).c_str(), FALSE))
-        return true;
-
-    LOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
-              GetLastErrorMsg());
-    return false;
-#else
-    using CFilePointer = std::unique_ptr<FILE, decltype(&std::fclose)>;
-
-    // Open input file
-    CFilePointer input{fopen(srcFilename.c_str(), "rb"), std::fclose};
-    if (!input) {
-        LOG_ERROR(Common_Filesystem, "opening input failed {} --> {}: {}", srcFilename,
-                  destFilename, GetLastErrorMsg());
-        return false;
-    }
-
-    // open output file
-    CFilePointer output{fopen(destFilename.c_str(), "wb"), std::fclose};
-    if (!output) {
-        LOG_ERROR(Common_Filesystem, "opening output failed {} --> {}: {}", srcFilename,
-                  destFilename, GetLastErrorMsg());
-        return false;
-    }
-
-    // copy loop
-    std::array<char, 1024> buffer;
-    while (!feof(input.get())) {
-        // read input
-        std::size_t rnum = fread(buffer.data(), sizeof(char), buffer.size(), input.get());
-        if (rnum != buffer.size()) {
-            if (ferror(input.get()) != 0) {
-                LOG_ERROR(Common_Filesystem, "failed reading from source, {} --> {}: {}",
-                          srcFilename, destFilename, GetLastErrorMsg());
-                return false;
-            }
-        }
-
-        // write output
-        std::size_t wnum = fwrite(buffer.data(), sizeof(char), rnum, output.get());
-        if (wnum != rnum) {
-            LOG_ERROR(Common_Filesystem, "failed writing to output, {} --> {}: {}", srcFilename,
-                      destFilename, GetLastErrorMsg());
-            return false;
-        }
-    }
-
-    return true;
-#endif
-}
-
-u64 GetSize(const std::string& filename) {
-    if (!Exists(filename)) {
-        LOG_ERROR(Common_Filesystem, "failed {}: No such file", filename);
-        return 0;
-    }
-
-    if (IsDirectory(filename)) {
-        LOG_ERROR(Common_Filesystem, "failed {}: is a directory", filename);
-        return 0;
-    }
-
-    struct stat buf;
-#ifdef _WIN32
-    if (_wstat64(Common::UTF8ToUTF16W(filename).c_str(), &buf) == 0)
-#else
-    if (stat(filename.c_str(), &buf) == 0)
-#endif
-    {
-        LOG_TRACE(Common_Filesystem, "{}: {}", filename, buf.st_size);
-        return buf.st_size;
-    }
-
-    LOG_ERROR(Common_Filesystem, "Stat failed {}: {}", filename, GetLastErrorMsg());
-    return 0;
-}
-
-u64 GetSize(const int fd) {
-    struct stat buf;
-    if (fstat(fd, &buf) != 0) {
-        LOG_ERROR(Common_Filesystem, "GetSize: stat failed {}: {}", fd, GetLastErrorMsg());
-        return 0;
-    }
-    return buf.st_size;
-}
-
-u64 GetSize(FILE* f) {
-    // can't use off_t here because it can be 32-bit
-    u64 pos = ftello(f);
-    if (fseeko(f, 0, SEEK_END) != 0) {
-        LOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f), GetLastErrorMsg());
-        return 0;
-    }
-    u64 size = ftello(f);
-    if ((size != pos) && (fseeko(f, pos, SEEK_SET) != 0)) {
-        LOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f), GetLastErrorMsg());
-        return 0;
-    }
-    return size;
-}
-
-bool CreateEmptyFile(const std::string& filename) {
-    LOG_TRACE(Common_Filesystem, "{}", filename);
-
-    if (!IOFile(filename, "wb").IsOpen()) {
-        LOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
-        return false;
-    }
-
-    return true;
-}
-
-bool ForeachDirectoryEntry(u64* num_entries_out, const std::string& directory,
-                           DirectoryEntryCallable callback) {
-    LOG_TRACE(Common_Filesystem, "directory {}", directory);
-
-    // How many files + directories we found
-    u64 found_entries = 0;
-
-    // Save the status of callback function
-    bool callback_error = false;
-
-#ifdef _WIN32
-    // Find the first file in the directory.
-    WIN32_FIND_DATAW ffd;
-
-    HANDLE handle_find = FindFirstFileW(Common::UTF8ToUTF16W(directory + "\\*").c_str(), &ffd);
-    if (handle_find == INVALID_HANDLE_VALUE) {
-        FindClose(handle_find);
-        return false;
-    }
-    // windows loop
-    do {
-        const std::string virtual_name(Common::UTF16ToUTF8(ffd.cFileName));
-#else
-    DIR* dirp = opendir(directory.c_str());
-    if (!dirp)
-        return false;
-
-    // non windows loop
-    while (struct dirent* result = readdir(dirp)) {
-        const std::string virtual_name(result->d_name);
-#endif
-
-        if (virtual_name == "." || virtual_name == "..")
-            continue;
-
-        u64 ret_entries = 0;
-        if (!callback(&ret_entries, directory, virtual_name)) {
-            callback_error = true;
-            break;
-        }
-        found_entries += ret_entries;
-
-#ifdef _WIN32
-    } while (FindNextFileW(handle_find, &ffd) != 0);
-    FindClose(handle_find);
-#else
-    }
-    closedir(dirp);
-#endif
-
-    if (callback_error)
-        return false;
-
-    // num_entries_out is allowed to be specified nullptr, in which case we shouldn't try to set it
-    if (num_entries_out != nullptr)
-        *num_entries_out = found_entries;
-    return true;
-}
-
-u64 ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
-                      unsigned int recursion) {
-    const auto callback = [recursion, &parent_entry](u64* num_entries_out,
-                                                     const std::string& directory,
-                                                     const std::string& virtual_name) -> bool {
-        FSTEntry entry;
-        entry.virtualName = virtual_name;
-        entry.physicalName = directory + DIR_SEP + virtual_name;
-
-        if (IsDirectory(entry.physicalName)) {
-            entry.isDirectory = true;
-            // is a directory, lets go inside if we didn't recurse to often
-            if (recursion > 0) {
-                entry.size = ScanDirectoryTree(entry.physicalName, entry, recursion - 1);
-                *num_entries_out += entry.size;
-            } else {
-                entry.size = 0;
-            }
-        } else { // is a file
-            entry.isDirectory = false;
-            entry.size = GetSize(entry.physicalName);
-        }
-        (*num_entries_out)++;
-
-        // Push into the tree
-        parent_entry.children.push_back(std::move(entry));
-        return true;
-    };
-
-    u64 num_entries;
-    return ForeachDirectoryEntry(&num_entries, directory, callback) ? num_entries : 0;
-}
-
-bool DeleteDirRecursively(const std::string& directory, unsigned int recursion) {
-    const auto callback = [recursion](u64*, const std::string& directory,
-                                      const std::string& virtual_name) {
-        const std::string new_path = directory + DIR_SEP_CHR + virtual_name;
-
-        if (IsDirectory(new_path)) {
-            if (recursion == 0) {
-                return false;
-            }
-            return DeleteDirRecursively(new_path, recursion - 1);
-        }
-        return Delete(new_path);
-    };
-
-    if (!ForeachDirectoryEntry(nullptr, directory, callback))
-        return false;
-
-    // Delete the outermost directory
-    DeleteDir(directory);
-    return true;
-}
-
-void CopyDir([[maybe_unused]] const std::string& source_path,
-             [[maybe_unused]] const std::string& dest_path) {
-#ifndef _WIN32
-    if (source_path == dest_path) {
-        return;
-    }
-    if (!Exists(source_path)) {
-        return;
-    }
-    if (!Exists(dest_path)) {
-        CreateFullPath(dest_path);
-    }
-
-    DIR* dirp = opendir(source_path.c_str());
-    if (!dirp) {
-        return;
-    }
-
-    while (struct dirent* result = readdir(dirp)) {
-        const std::string virtualName(result->d_name);
-        // check for "." and ".."
-        if (((virtualName[0] == '.') && (virtualName[1] == '\0')) ||
-            ((virtualName[0] == '.') && (virtualName[1] == '.') && (virtualName[2] == '\0'))) {
-            continue;
-        }
-
-        std::string source, dest;
-        source = source_path + virtualName;
-        dest = dest_path + virtualName;
-        if (IsDirectory(source)) {
-            source += '/';
-            dest += '/';
-            if (!Exists(dest)) {
-                CreateFullPath(dest);
-            }
-            CopyDir(source, dest);
-        } else if (!Exists(dest)) {
-            Copy(source, dest);
-        }
-    }
-    closedir(dirp);
-#endif
-}
-
-std::optional<std::string> GetCurrentDir() {
-// Get the current working directory (getcwd uses malloc)
-#ifdef _WIN32
-    wchar_t* dir = _wgetcwd(nullptr, 0);
-    if (!dir) {
-#else
-    char* dir = getcwd(nullptr, 0);
-    if (!dir) {
-#endif
-        LOG_ERROR(Common_Filesystem, "GetCurrentDirectory failed: {}", GetLastErrorMsg());
-        return std::nullopt;
-    }
-#ifdef _WIN32
-    std::string strDir = Common::UTF16ToUTF8(dir);
-#else
-    std::string strDir = dir;
-#endif
-    free(dir);
-    return strDir;
-}
-
-bool SetCurrentDir(const std::string& directory) {
-#ifdef _WIN32
-    return _wchdir(Common::UTF8ToUTF16W(directory).c_str()) == 0;
-#else
-    return chdir(directory.c_str()) == 0;
-#endif
-}
-
-#if defined(__APPLE__)
-std::string GetBundleDirectory() {
-    CFURLRef BundleRef;
-    char AppBundlePath[MAXPATHLEN];
-    // Get the main bundle for the app
-    BundleRef = CFBundleCopyBundleURL(CFBundleGetMainBundle());
-    CFStringRef BundlePath = CFURLCopyFileSystemPath(BundleRef, kCFURLPOSIXPathStyle);
-    CFStringGetFileSystemRepresentation(BundlePath, AppBundlePath, sizeof(AppBundlePath));
-    CFRelease(BundleRef);
-    CFRelease(BundlePath);
-
-    return AppBundlePath;
-}
-#endif
-
-#ifdef _WIN32
-const std::string& GetExeDirectory() {
-    static std::string exe_path;
-    if (exe_path.empty()) {
-        wchar_t wchar_exe_path[2048];
-        GetModuleFileNameW(nullptr, wchar_exe_path, 2048);
-        exe_path = Common::UTF16ToUTF8(wchar_exe_path);
-        exe_path = exe_path.substr(0, exe_path.find_last_of('\\'));
-    }
-    return exe_path;
-}
-
-std::string AppDataRoamingDirectory() {
-    PWSTR pw_local_path = nullptr;
-    // Only supported by Windows Vista or later
-    SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, nullptr, &pw_local_path);
-    std::string local_path = Common::UTF16ToUTF8(pw_local_path);
-    CoTaskMemFree(pw_local_path);
-    return local_path;
-}
-#else
-/**
- * @return The user’s home directory on POSIX systems
- */
-static const std::string& GetHomeDirectory() {
-    static std::string home_path;
-    if (home_path.empty()) {
-        const char* envvar = getenv("HOME");
-        if (envvar) {
-            home_path = envvar;
-        } else {
-            auto pw = getpwuid(getuid());
-            ASSERT_MSG(pw,
-                       "$HOME isn’t defined, and the current user can’t be found in /etc/passwd.");
-            home_path = pw->pw_dir;
-        }
-    }
-    return home_path;
-}
-
-/**
- * Follows the XDG Base Directory Specification to get a directory path
- * @param envvar The XDG environment variable to get the value from
- * @return The directory path
- * @sa http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
- */
-static const std::string GetUserDirectory(const std::string& envvar) {
-    const char* directory = getenv(envvar.c_str());
-
-    std::string user_dir;
-    if (directory) {
-        user_dir = directory;
-    } else {
-        std::string subdirectory;
-        if (envvar == "XDG_DATA_HOME")
-            subdirectory = DIR_SEP ".local" DIR_SEP "share";
-        else if (envvar == "XDG_CONFIG_HOME")
-            subdirectory = DIR_SEP ".config";
-        else if (envvar == "XDG_CACHE_HOME")
-            subdirectory = DIR_SEP ".cache";
-        else
-            ASSERT_MSG(false, "Unknown XDG variable {}.", envvar);
-        user_dir = GetHomeDirectory() + subdirectory;
-    }
-
-    ASSERT_MSG(!user_dir.empty(), "User directory {} mustn’t be empty.", envvar);
-    ASSERT_MSG(user_dir[0] == '/', "User directory {} must be absolute.", envvar);
-
-    return user_dir;
-}
-#endif
-
-std::string GetSysDirectory() {
-    std::string sysDir;
-
-#if defined(__APPLE__)
-    sysDir = GetBundleDirectory();
-    sysDir += DIR_SEP;
-    sysDir += SYSDATA_DIR;
-#else
-    sysDir = SYSDATA_DIR;
-#endif
-    sysDir += DIR_SEP;
-
-    LOG_DEBUG(Common_Filesystem, "Setting to {}:", sysDir);
-    return sysDir;
-}
-
-const std::string& GetUserPath(UserPath path, const std::string& new_path) {
-    static std::unordered_map<UserPath, std::string> paths;
-    auto& user_path = paths[UserPath::UserDir];
-
-    // Set up all paths and files on the first run
-    if (user_path.empty()) {
-#ifdef _WIN32
-        user_path = GetExeDirectory() + DIR_SEP USERDATA_DIR DIR_SEP;
-        if (!IsDirectory(user_path)) {
-            user_path = AppDataRoamingDirectory() + DIR_SEP EMU_DATA_DIR DIR_SEP;
-        } else {
-            LOG_INFO(Common_Filesystem, "Using the local user directory");
-        }
-
-        paths.emplace(UserPath::ConfigDir, user_path + CONFIG_DIR DIR_SEP);
-        paths.emplace(UserPath::CacheDir, user_path + CACHE_DIR DIR_SEP);
-#else
-        if (Exists(ROOT_DIR DIR_SEP USERDATA_DIR)) {
-            user_path = ROOT_DIR DIR_SEP USERDATA_DIR DIR_SEP;
-            paths.emplace(UserPath::ConfigDir, user_path + CONFIG_DIR DIR_SEP);
-            paths.emplace(UserPath::CacheDir, user_path + CACHE_DIR DIR_SEP);
-        } else {
-            std::string data_dir = GetUserDirectory("XDG_DATA_HOME");
-            std::string config_dir = GetUserDirectory("XDG_CONFIG_HOME");
-            std::string cache_dir = GetUserDirectory("XDG_CACHE_HOME");
-
-            user_path = data_dir + DIR_SEP EMU_DATA_DIR DIR_SEP;
-            paths.emplace(UserPath::ConfigDir, config_dir + DIR_SEP EMU_DATA_DIR DIR_SEP);
-            paths.emplace(UserPath::CacheDir, cache_dir + DIR_SEP EMU_DATA_DIR DIR_SEP);
-        }
-#endif
-        paths.emplace(UserPath::SDMCDir, user_path + SDMC_DIR DIR_SEP);
-        paths.emplace(UserPath::NANDDir, user_path + NAND_DIR DIR_SEP);
-        paths.emplace(UserPath::LoadDir, user_path + LOAD_DIR DIR_SEP);
-        paths.emplace(UserPath::DumpDir, user_path + DUMP_DIR DIR_SEP);
-        paths.emplace(UserPath::ScreenshotsDir, user_path + SCREENSHOTS_DIR DIR_SEP);
-        paths.emplace(UserPath::ShaderDir, user_path + SHADER_DIR DIR_SEP);
-        paths.emplace(UserPath::SysDataDir, user_path + SYSDATA_DIR DIR_SEP);
-        paths.emplace(UserPath::KeysDir, user_path + KEYS_DIR DIR_SEP);
-        // TODO: Put the logs in a better location for each OS
-        paths.emplace(UserPath::LogDir, user_path + LOG_DIR DIR_SEP);
-    }
-
-    if (!new_path.empty()) {
-        if (!IsDirectory(new_path)) {
-            LOG_ERROR(Common_Filesystem, "Invalid path specified {}", new_path);
-            return paths[path];
-        } else {
-            paths[path] = new_path;
-        }
-
-        switch (path) {
-        case UserPath::RootDir:
-            user_path = paths[UserPath::RootDir] + DIR_SEP;
-            break;
-        case UserPath::UserDir:
-            user_path = paths[UserPath::RootDir] + DIR_SEP;
-            paths[UserPath::ConfigDir] = user_path + CONFIG_DIR DIR_SEP;
-            paths[UserPath::CacheDir] = user_path + CACHE_DIR DIR_SEP;
-            paths[UserPath::SDMCDir] = user_path + SDMC_DIR DIR_SEP;
-            paths[UserPath::NANDDir] = user_path + NAND_DIR DIR_SEP;
-            break;
-        default:
-            break;
-        }
-    }
-
-    return paths[path];
-}
-
-std::string GetHactoolConfigurationPath() {
-#ifdef _WIN32
-    PWSTR pw_local_path = nullptr;
-    if (SHGetKnownFolderPath(FOLDERID_Profile, 0, nullptr, &pw_local_path) != S_OK)
-        return "";
-    std::string local_path = Common::UTF16ToUTF8(pw_local_path);
-    CoTaskMemFree(pw_local_path);
-    return local_path + "\\.switch";
-#else
-    return GetHomeDirectory() + "/.switch";
-#endif
-}
-
-std::string GetNANDRegistrationDir(bool system) {
-    if (system)
-        return GetUserPath(UserPath::NANDDir) + "system/Contents/registered/";
-    return GetUserPath(UserPath::NANDDir) + "user/Contents/registered/";
-}
-
-std::size_t WriteStringToFile(bool text_file, const std::string& filename, std::string_view str) {
-    return IOFile(filename, text_file ? "w" : "wb").WriteString(str);
-}
-
-std::size_t ReadFileToString(bool text_file, const std::string& filename, std::string& str) {
-    IOFile file(filename, text_file ? "r" : "rb");
-
-    if (!file.IsOpen())
-        return 0;
-
-    str.resize(static_cast<u32>(file.GetSize()));
-    return file.ReadArray(&str[0], str.size());
-}
-
-void SplitFilename83(const std::string& filename, std::array<char, 9>& short_name,
-                     std::array<char, 4>& extension) {
-    static constexpr std::string_view forbidden_characters = ".\"/\\[]:;=, ";
-
-    // On a FAT32 partition, 8.3 names are stored as a 11 bytes array, filled with spaces.
-    short_name = {{' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '\0'}};
-    extension = {{' ', ' ', ' ', '\0'}};
-
-    auto point = filename.rfind('.');
-    if (point == filename.size() - 1) {
-        point = filename.rfind('.', point);
-    }
-
-    // Get short name.
-    int j = 0;
-    for (char letter : filename.substr(0, point)) {
-        if (forbidden_characters.find(letter, 0) != std::string::npos) {
-            continue;
-        }
-        if (j == 8) {
-            // TODO(Link Mauve): also do that for filenames containing a space.
-            // TODO(Link Mauve): handle multiple files having the same short name.
-            short_name[6] = '~';
-            short_name[7] = '1';
-            break;
-        }
-        short_name[j++] = static_cast<char>(std::toupper(letter));
-    }
-
-    // Get extension.
-    if (point != std::string::npos) {
-        j = 0;
-        for (char letter : filename.substr(point + 1, 3)) {
-            extension[j++] = static_cast<char>(std::toupper(letter));
-        }
-    }
-}
-
-std::vector<std::string> SplitPathComponents(std::string_view filename) {
-    std::string copy(filename);
-    std::replace(copy.begin(), copy.end(), '\\', '/');
-    std::vector<std::string> out;
-
-    std::stringstream stream(copy);
-    std::string item;
-    while (std::getline(stream, item, '/')) {
-        out.push_back(std::move(item));
-    }
-
-    return out;
-}
-
-std::string_view GetParentPath(std::string_view path) {
-    const auto name_bck_index = path.rfind('\\');
-    const auto name_fwd_index = path.rfind('/');
-    std::size_t name_index;
-
-    if (name_bck_index == std::string_view::npos || name_fwd_index == std::string_view::npos) {
-        name_index = std::min(name_bck_index, name_fwd_index);
-    } else {
-        name_index = std::max(name_bck_index, name_fwd_index);
-    }
-
-    return path.substr(0, name_index);
-}
-
-std::string_view GetPathWithoutTop(std::string_view path) {
-    if (path.empty()) {
-        return path;
-    }
-
-    while (path[0] == '\\' || path[0] == '/') {
-        path.remove_prefix(1);
-        if (path.empty()) {
-            return path;
-        }
-    }
-
-    const auto name_bck_index = path.find('\\');
-    const auto name_fwd_index = path.find('/');
-    return path.substr(std::min(name_bck_index, name_fwd_index) + 1);
-}
-
-std::string_view GetFilename(std::string_view path) {
-    const auto name_index = path.find_last_of("\\/");
-
-    if (name_index == std::string_view::npos) {
-        return {};
-    }
-
-    return path.substr(name_index + 1);
-}
-
-std::string_view GetExtensionFromFilename(std::string_view name) {
-    const std::size_t index = name.rfind('.');
-
-    if (index == std::string_view::npos) {
-        return {};
-    }
-
-    return name.substr(index + 1);
-}
-
-std::string_view RemoveTrailingSlash(std::string_view path) {
-    if (path.empty()) {
-        return path;
-    }
-
-    if (path.back() == '\\' || path.back() == '/') {
-        path.remove_suffix(1);
-        return path;
-    }
-
-    return path;
-}
-
-std::string SanitizePath(std::string_view path_, DirectorySeparator directory_separator) {
-    std::string path(path_);
-    char type1 = directory_separator == DirectorySeparator::BackwardSlash ? '/' : '\\';
-    char type2 = directory_separator == DirectorySeparator::BackwardSlash ? '\\' : '/';
-
-    if (directory_separator == DirectorySeparator::PlatformDefault) {
-#ifdef _WIN32
-        type1 = '/';
-        type2 = '\\';
-#endif
-    }
-
-    std::replace(path.begin(), path.end(), type1, type2);
-
-    auto start = path.begin();
-#ifdef _WIN32
-    // allow network paths which start with a double backslash (e.g. \\server\share)
-    if (start != path.end())
-        ++start;
-#endif
-    path.erase(std::unique(start, path.end(),
-                           [type2](char c1, char c2) { return c1 == type2 && c2 == type2; }),
-               path.end());
-    return std::string(RemoveTrailingSlash(path));
-}
-
-IOFile::IOFile() = default;
-
-IOFile::IOFile(const std::string& filename, const char openmode[], int flags) {
-    void(Open(filename, openmode, flags));
-}
-
-IOFile::~IOFile() {
-    Close();
-}
-
-IOFile::IOFile(IOFile&& other) noexcept {
-    Swap(other);
-}
-
-IOFile& IOFile::operator=(IOFile&& other) noexcept {
-    Swap(other);
-    return *this;
-}
-
-void IOFile::Swap(IOFile& other) noexcept {
-    std::swap(m_file, other.m_file);
-}
-
-bool IOFile::Open(const std::string& filename, const char openmode[], int flags) {
-    Close();
-    bool m_good;
-#ifdef _WIN32
-    if (flags != 0) {
-        m_file = _wfsopen(Common::UTF8ToUTF16W(filename).c_str(),
-                          Common::UTF8ToUTF16W(openmode).c_str(), flags);
-        m_good = m_file != nullptr;
-    } else {
-        m_good = _wfopen_s(&m_file, Common::UTF8ToUTF16W(filename).c_str(),
-                           Common::UTF8ToUTF16W(openmode).c_str()) == 0;
-    }
-#else
-    m_file = std::fopen(filename.c_str(), openmode);
-    m_good = m_file != nullptr;
-#endif
-
-    return m_good;
-}
-
-bool IOFile::Close() {
-    if (!IsOpen() || 0 != std::fclose(m_file)) {
-        return false;
-    }
-
-    m_file = nullptr;
-    return true;
-}
-
-u64 IOFile::GetSize() const {
-    if (IsOpen()) {
-        return FS::GetSize(m_file);
-    }
-    return 0;
-}
-
-bool IOFile::Seek(s64 off, int origin) const {
-    return IsOpen() && 0 == fseeko(m_file, off, origin);
-}
-
-u64 IOFile::Tell() const {
-    if (IsOpen()) {
-        return ftello(m_file);
-    }
-    return std::numeric_limits<u64>::max();
-}
-
-bool IOFile::Flush() {
-    return IsOpen() && 0 == std::fflush(m_file);
-}
-
-std::size_t IOFile::ReadImpl(void* data, std::size_t length, std::size_t data_size) const {
-    if (!IsOpen()) {
-        return std::numeric_limits<std::size_t>::max();
-    }
-
-    if (length == 0) {
-        return 0;
-    }
-
-    DEBUG_ASSERT(data != nullptr);
-
-    return std::fread(data, data_size, length, m_file);
-}
-
-std::size_t IOFile::WriteImpl(const void* data, std::size_t length, std::size_t data_size) {
-    if (!IsOpen()) {
-        return std::numeric_limits<std::size_t>::max();
-    }
-
-    if (length == 0) {
-        return 0;
-    }
-
-    DEBUG_ASSERT(data != nullptr);
-
-    return std::fwrite(data, data_size, length, m_file);
-}
-
-bool IOFile::Resize(u64 size) {
-    return IsOpen() && 0 ==
-#ifdef _WIN32
-                           // ector: _chsize sucks, not 64-bit safe
-                           // F|RES: changed to _chsize_s. i think it is 64-bit safe
-                           _chsize_s(_fileno(m_file), size)
-#else
-                           // TODO: handle 64bit and growing
-                           ftruncate(fileno(m_file), size)
-#endif
-        ;
-}
-
-} // namespace Common::FS