some fs operations file

CMakeLists.txt

@@ -225,6 +225,8 @@ set(COMMON src/common/logging/backend.cpp
            src/common/io_file.h
            src/common/error.cpp
            src/common/error.h
+           src/common/fs.cpp
+           src/common/fs.h
            src/common/scope_exit.h
            src/common/func_traits.h
            src/common/native_clock.cpp

src/common/fs.cpp

@@ -0,0 +1,666 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "fs.h"
+#include "io_file.h"
+
+#include "logging/log.h"
+#include "path_util.h"
+
+namespace Common::FS {
+
+namespace fs = std::filesystem;
+
+// File Operations
+
+bool NewFile(const fs::path& path, u64 size) {
+    if (!ValidatePath(path)) {
+        // LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}", PathToUTF8String(path));
+        return false;
+    }
+
+    if (!Exists(path.parent_path())) {
+        // LOG_ERROR(Common_Filesystem, "Parent directory of path={} does not exist",
+        //           PathToUTF8String(path));
+        return false;
+    }
+
+    if (Exists(path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at path={} exists",
+        // PathToUTF8String(path));
+        return false;
+    }
+
+    IOFile io_file{path, FileAccessMode::Write};
+
+    if (!io_file.IsOpen()) {
+        // LOG_ERROR(Common_Filesystem, "Failed to create a file at path={}",
+        // PathToUTF8String(path));
+        return false;
+    }
+
+    if (!io_file.SetSize(size)) {
+        // LOG_ERROR(Common_Filesystem, "Failed to resize the file at path={} to size={}",
+          //        PathToUTF8String(path), size);
+                  return false;
+    }
+
+    io_file.Close();
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully created a file at path={} with size={}",
+    //           PathToUTF8String(path), size);
+
+    return true;
+}
+
+bool RemoveFile(const fs::path& path) {
+    if (!ValidatePath(path)) {
+        //   LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}",
+        //   PathToUTF8String(path));
+        return false;
+    }
+
+    if (!Exists(path)) {
+        // LOG_DEBUG(Common_Filesystem, "Filesystem object at path={} does not exist",
+        //          PathToUTF8String(path));
+        return true;
+    }
+
+    if (!IsFile(path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at path={} is not a file",
+        //           PathToUTF8String(path));
+        return false;
+    }
+
+    std::error_code ec;
+
+    fs::remove(path, ec);
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem, "Failed to remove the file at path={}, ec_message={}",
+        //          PathToUTF8String(path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully removed the file at path={}",
+    //           PathToUTF8String(path));
+
+    return true;
+}
+
+bool RenameFile(const fs::path& old_path, const fs::path& new_path) {
+    if (!ValidatePath(old_path) || !ValidatePath(new_path)) {
+        // LOG_ERROR(Common_Filesystem,
+        //           "One or both input path(s) is not valid, old_path={}, new_path={}",
+        //          PathToUTF8String(old_path), PathToUTF8String(new_path));
+        return false;
+    }
+
+    if (!Exists(old_path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at old_path={} does not exist",
+        //           PathToUTF8String(old_path));
+        return false;
+    }
+
+    if (!IsFile(old_path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at old_path={} is not a file",
+        //           PathToUTF8String(old_path));
+        return false;
+    }
+
+    if (Exists(new_path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at new_path={} exists",
+        //           PathToUTF8String(new_path));
+        return false;
+    }
+
+    std::error_code ec;
+
+    fs::rename(old_path, new_path, ec);
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem,
+        //          "Failed to rename the file from old_path={} to new_path={}, ec_message={}",
+        //          PathToUTF8String(old_path), PathToUTF8String(new_path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully renamed the file from old_path={} to new_path={}",
+    //           PathToUTF8String(old_path), PathToUTF8String(new_path));
+
+    return true;
+}
+
+std::shared_ptr<IOFile> FileOpen(const fs::path& path, FileAccessMode mode, FileType type,
+                                 FileShareFlag flag) {
+    if (!ValidatePath(path)) {
+        // LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}", PathToUTF8String(path));
+        return nullptr;
+    }
+
+    if (Exists(path) && !IsFile(path)) {
+        // LOG_ERROR(Common_Filesystem,
+        //           "Filesystem object at path={} exists and is not a regular file",
+        //           PathToUTF8String(path));
+        return nullptr;
+    }
+
+    auto io_file = std::make_shared<IOFile>(path, mode, type, flag);
+
+    if (!io_file->IsOpen()) {
+        io_file.reset();
+
+        // LOG_ERROR(Common_Filesystem,
+        //          "Failed to open the file at path={} with mode={}, type={}, flag={}",
+        //          PathToUTF8String(path), mode, type, flag);
+
+        return nullptr;
+    }
+
+    // LOG_DEBUG(Common_Filesystem,
+    //           "Successfully opened the file at path={} with mode={}, type={}, flag={}",
+    //           PathToUTF8String(path), mode, type, flag);
+
+    return io_file;
+}
+
+// Directory Operations
+
+bool CreateDir(const fs::path& path) {
+    if (!ValidatePath(path)) {
+        //  LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}",
+        //  PathToUTF8String(path));
+        return false;
+    }
+
+    if (!Exists(path.parent_path())) {
+        // LOG_ERROR(Common_Filesystem, "Parent directory of path={} does not exist",
+        //           PathToUTF8String(path));
+        return false;
+    }
+
+    if (IsDir(path)) {
+        // LOG_DEBUG(Common_Filesystem, "Filesystem object at path={} exists and is a directory",
+        //          PathToUTF8String(path));
+        return true;
+    }
+
+    std::error_code ec;
+
+    fs::create_directory(path, ec);
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem, "Failed to create the directory at path={}, ec_message={}",
+        //           PathToUTF8String(path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully created the directory at path={}",
+    //          PathToUTF8String(path));
+
+    return true;
+}
+
+bool CreateDirs(const fs::path& path) {
+    if (!ValidatePath(path)) {
+        // LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}", PathToUTF8String(path));
+        return false;
+    }
+
+    if (IsDir(path)) {
+        // LOG_DEBUG(Common_Filesystem, "Filesystem object at path={} exists and is a directory",
+        //           PathToUTF8String(path));
+        return true;
+    }
+
+    std::error_code ec;
+
+    fs::create_directories(path, ec);
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem, "Failed to create the directories at path={},
+        // ec_message={}",
+        //           PathToUTF8String(path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully created the directories at path={}",
+    //           PathToUTF8String(path));
+
+    return true;
+}
+
+bool CreateParentDir(const fs::path& path) {
+    return CreateDir(path.parent_path());
+}
+
+bool CreateParentDirs(const fs::path& path) {
+    return CreateDirs(path.parent_path());
+}
+
+bool RemoveDir(const fs::path& path) {
+    if (!ValidatePath(path)) {
+        // LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}", PathToUTF8String(path));
+        return false;
+    }
+
+    if (!Exists(path)) {
+        // LOG_DEBUG(Common_Filesystem, "Filesystem object at path={} does not exist",
+        //           PathToUTF8String(path));
+        return true;
+    }
+
+    if (!IsDir(path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at path={} is not a directory",
+        //             PathToUTF8String(path));
+        return false;
+    }
+
+    std::error_code ec;
+
+    fs::remove(path, ec);
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem, "Failed to remove the directory at path={}, ec_message={}",
+        //           PathToUTF8String(path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully removed the directory at path={}",
+    //           PathToUTF8String(path));
+
+    return true;
+}
+
+bool RemoveDirRecursively(const fs::path& path) {
+    if (!ValidatePath(path)) {
+        // LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}", PathToUTF8String(path));
+        return false;
+    }
+
+    if (!Exists(path)) {
+        // LOG_DEBUG(Common_Filesystem, "Filesystem object at path={} does not exist",
+        //           PathToUTF8String(path));
+        return true;
+    }
+
+    if (!IsDir(path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at path={} is not a directory",
+        //           PathToUTF8String(path));
+        return false;
+    }
+
+    std::error_code ec;
+
+    fs::remove_all(path, ec);
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem,
+        //           "Failed to remove the directory and its contents at path={}, ec_message={}",
+        //          PathToUTF8String(path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully removed the directory and its contents at
+    // path={}",
+    //           PathToUTF8String(path));
+
+    return true;
+}
+
+bool RemoveDirContentsRecursively(const fs::path& path) {
+    if (!ValidatePath(path)) {
+        //   LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}",
+        //   PathToUTF8String(path));
+        return false;
+    }
+
+    if (!Exists(path)) {
+        // LOG_DEBUG(Common_Filesystem, "Filesystem object at path={} does not exist",
+        //            PathToUTF8String(path));
+        return true;
+    }
+
+    if (!IsDir(path)) {
+        //  LOG_ERROR(Common_Filesystem, "Filesystem object at path={} is not a directory",
+        //           PathToUTF8String(path));
+        return false;
+    }
+
+    std::error_code ec;
+
+    // TODO (Morph): Replace this with recursive_directory_iterator once it's fixed in MSVC.
+    for (const auto& entry : fs::directory_iterator(path, ec)) {
+        if (ec) {
+            //   LOG_ERROR(Common_Filesystem,
+            //             "Failed to completely enumerate the directory at path={}, ec_message={}",
+            //              PathToUTF8String(path), ec.message());
+            break;
+        }
+
+        fs::remove(entry.path(), ec);
+
+        if (ec) {
+            // LOG_ERROR(Common_Filesystem,
+            //           "Failed to remove the filesystem object at path={}, ec_message={}",
+            //           PathToUTF8String(entry.path()), ec.message());
+            break;
+        }
+
+        // TODO (Morph): Remove this when MSVC fixes recursive_directory_iterator.
+        // recursive_directory_iterator throws an exception despite passing in a std::error_code.
+        if (entry.status().type() == fs::file_type::directory) {
+            return RemoveDirContentsRecursively(entry.path());
+        }
+    }
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem,
+        //          "Failed to remove all the contents of the directory at path={}, ec_message={}",
+        //           PathToUTF8String(path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem,
+    //           "Successfully removed all the contents of the directory at path={}",
+    //           PathToUTF8String(path));
+
+    return true;
+}
+
+bool RenameDir(const fs::path& old_path, const fs::path& new_path) {
+    if (!ValidatePath(old_path) || !ValidatePath(new_path)) {
+        //  LOG_ERROR(Common_Filesystem,
+        //            "One or both input path(s) is not valid, old_path={}, new_path={}",
+        //            PathToUTF8String(old_path), PathToUTF8String(new_path));
+        return false;
+    }
+
+    if (!Exists(old_path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at old_path={} does not exist",
+        //           PathToUTF8String(old_path));
+        return false;
+    }
+
+    if (!IsDir(old_path)) {
+        //  LOG_ERROR(Common_Filesystem, "Filesystem object at old_path={} is not a directory",
+        //            PathToUTF8String(old_path));
+        return false;
+    }
+
+    if (Exists(new_path)) {
+        // LOG_ERROR(Common_Filesystem, "Filesystem object at new_path={} exists",
+        //         PathToUTF8String(new_path));
+        return false;
+    }
+
+    std::error_code ec;
+
+    fs::rename(old_path, new_path, ec);
+
+    if (ec) {
+        // LOG_ERROR(Common_Filesystem,
+        //           "Failed to rename the file from old_path={} to new_path={}, ec_message={}",
+        //           PathToUTF8String(old_path), PathToUTF8String(new_path), ec.message());
+        return false;
+    }
+
+    // LOG_DEBUG(Common_Filesystem, "Successfully renamed the file from old_path={} to new_path={}",
+    //          PathToUTF8String(old_path), PathToUTF8String(new_path));
+
+    return true;
+}
+
+void IterateDirEntries(const std::filesystem::path& path, const DirEntryCallable& callback,
+                       DirEntryFilter filter) {
+    if (!ValidatePath(path)) {
+       // LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}", PathToUTF8String(path));
+        return;
+    }
+
+    if (!Exists(path)) {
+     //  LOG_ERROR(Common_Filesystem, "Filesystem object at path={} does not exist",
+      //            PathToUTF8String(path));
+        return;
+    }
+
+    if (!IsDir(path)) {
+       // LOG_ERROR(Common_Filesystem, "Filesystem object at path={} is not a directory",
+       //           PathToUTF8String(path));
+        return;
+    }
+
+    bool callback_error = false;
+
+    std::error_code ec;
+
+    for (const auto& entry : fs::directory_iterator(path, ec)) {
+        if (ec) {
+            break;
+        }
+
+        if (True(filter & DirEntryFilter::File) &&
+            entry.status().type() == fs::file_type::regular) {
+            if (!callback(entry)) {
+                callback_error = true;
+                break;
+            }
+        }
+
+        if (True(filter & DirEntryFilter::Directory) &&
+            entry.status().type() == fs::file_type::directory) {
+            if (!callback(entry)) {
+                callback_error = true;
+                break;
+            }
+        }
+    }
+
+    if (callback_error || ec) {
+       // LOG_ERROR(Common_Filesystem,
+       //           "Failed to visit all the directory entries of path={}, ec_message={}",
+       //           PathToUTF8String(path), ec.message());
+        return;
+    }
+
+    //LOG_DEBUG(Common_Filesystem, "Successfully visited all the directory entries of path={}",
+    //          PathToUTF8String(path));
+}
+
+void IterateDirEntriesRecursively(const std::filesystem::path& path,
+                                  const DirEntryCallable& callback, DirEntryFilter filter) {
+    if (!ValidatePath(path)) {
+       // LOG_ERROR(Common_Filesystem, "Input path is not valid, path={}", PathToUTF8String(path));
+        return;
+    }
+
+    if (!Exists(path)) {
+       // LOG_ERROR(Common_Filesystem, "Filesystem object at path={} does not exist",
+          //        PathToUTF8String(path));
+        return;
+    }
+
+    if (!IsDir(path)) {
+       // LOG_ERROR(Common_Filesystem, "Filesystem object at path={} is not a directory",
+              //    PathToUTF8String(path));
+        return;
+    }
+
+    bool callback_error = false;
+
+    std::error_code ec;
+
+    // TODO (Morph): Replace this with recursive_directory_iterator once it's fixed in MSVC.
+    for (const auto& entry : fs::directory_iterator(path, ec)) {
+        if (ec) {
+            break;
+        }
+
+        if (True(filter & DirEntryFilter::File) &&
+            entry.status().type() == fs::file_type::regular) {
+            if (!callback(entry)) {
+                callback_error = true;
+                break;
+            }
+        }
+
+        if (True(filter & DirEntryFilter::Directory) &&
+            entry.status().type() == fs::file_type::directory) {
+            if (!callback(entry)) {
+                callback_error = true;
+                break;
+            }
+        }
+
+        // TODO (Morph): Remove this when MSVC fixes recursive_directory_iterator.
+        // recursive_directory_iterator throws an exception despite passing in a std::error_code.
+        if (entry.status().type() == fs::file_type::directory) {
+            IterateDirEntriesRecursively(entry.path(), callback, filter);
+        }
+    }
+
+    if (callback_error || ec) {
+        //LOG_ERROR(Common_Filesystem,
+        //          "Failed to visit all the directory entries of path={}, ec_message={}",
+       //           PathToUTF8String(path), ec.message());
+        return;
+    }
+
+    //LOG_DEBUG(Common_Filesystem, "Successfully visited all the directory entries of path={}",
+     //         PathToUTF8String(path));
+}
+
+// Generic Filesystem Operations
+
+bool Exists(const fs::path& path) {
+    std::error_code ec;
+#ifdef ANDROID
+    if (Android::IsContentUri(path)) {
+        return Android::Exists(path);
+    } else {
+        return fs::exists(path, ec);
+    }
+#else
+    return fs::exists(path, ec);
+#endif
+}
+
+bool IsFile(const fs::path& path) {
+    std::error_code ec;
+#ifdef ANDROID
+    if (Android::IsContentUri(path)) {
+        return !Android::IsDirectory(path);
+    } else {
+        return fs::is_regular_file(path, ec);
+    }
+#else
+    return fs::is_regular_file(path, ec);
+#endif
+}
+
+bool IsDir(const fs::path& path) {
+    std::error_code ec;
+#ifdef ANDROID
+    if (Android::IsContentUri(path)) {
+        return Android::IsDirectory(path);
+    } else {
+        return fs::is_directory(path, ec);
+    }
+#else
+    return fs::is_directory(path, ec);
+#endif
+}
+
+fs::path GetCurrentDir() {
+    std::error_code ec;
+
+    const auto current_path = fs::current_path(ec);
+
+    if (ec) {
+    //    LOG_ERROR(Common_Filesystem, "Failed to get the current path, ec_message={}", ec.message());
+        return {};
+    }
+
+    return current_path;
+}
+
+bool SetCurrentDir(const fs::path& path) {
+    std::error_code ec;
+
+    fs::current_path(path, ec);
+
+    if (ec) {
+     //   LOG_ERROR(Common_Filesystem, "Failed to set the current path to path={}, ec_message={}",
+     //             PathToUTF8String(path), ec.message());
+        return false;
+    }
+
+    return true;
+}
+
+fs::file_type GetEntryType(const fs::path& path) {
+    std::error_code ec;
+
+    const auto file_status = fs::status(path, ec);
+
+    if (ec) {
+    //    LOG_ERROR(Common_Filesystem, "Failed to retrieve the entry type of path={}, ec_message={}",
+     //             PathToUTF8String(path), ec.message());
+        return fs::file_type::not_found;
+    }
+
+    return file_status.type();
+}
+
+#if 0
+u64 GetSize(const fs::path& path) {
+#ifdef ANDROID
+    if (Android::IsContentUri(path)) {
+        return Android::GetSize(path);
+    }
+#endif
+
+    std::error_code ec;
+
+    const auto file_size = fs::file_size(path, ec);
+
+    if (ec) {
+        LOG_ERROR(Common_Filesystem, "Failed to retrieve the file size of path={}, ec_message={}",
+                  PathToUTF8String(path), ec.message());
+        return 0;
+    }
+
+    return file_size;
+}
+
+u64 GetFreeSpaceSize(const fs::path& path) {
+    std::error_code ec;
+
+    const auto space_info = fs::space(path, ec);
+
+    if (ec) {
+        LOG_ERROR(Common_Filesystem,
+                  "Failed to retrieve the available free space of path={}, ec_message={}",
+                  PathToUTF8String(path), ec.message());
+        return 0;
+    }
+
+    return space_info.free;
+}
+
+u64 GetTotalSpaceSize(const fs::path& path) {
+    std::error_code ec;
+
+    const auto space_info = fs::space(path, ec);
+
+    if (ec) {
+        LOG_ERROR(Common_Filesystem,
+                  "Failed to retrieve the total capacity of path={}, ec_message={}",
+                  PathToUTF8String(path), ec.message());
+        return 0;
+    }
+
+    return space_info.capacity;
+}
+#endif
+} // namespace Common::FS

src/common/fs.h

@@ -0,0 +1,658 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <filesystem>
+#include <memory>
+#include <functional>
+#include "io_file.h"
+
+namespace Common::FS {
+
+#define DECLARE_ENUM_FLAG_OPERATORS(type)                                                          \
+    [[nodiscard]] constexpr type operator|(type a, type b) noexcept {                              \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) | static_cast<T>(b));                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator&(type a, type b) noexcept {                              \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) & static_cast<T>(b));                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator^(type a, type b) noexcept {                              \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) ^ static_cast<T>(b));                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator<<(type a, type b) noexcept {                             \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) << static_cast<T>(b));                          \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator>>(type a, type b) noexcept {                             \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(static_cast<T>(a) >> static_cast<T>(b));                          \
+    }                                                                                              \
+    constexpr type& operator|=(type& a, type b) noexcept {                                         \
+        a = a | b;                                                                                 \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator&=(type& a, type b) noexcept {                                         \
+        a = a & b;                                                                                 \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator^=(type& a, type b) noexcept {                                         \
+        a = a ^ b;                                                                                 \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator<<=(type& a, type b) noexcept {                                        \
+        a = a << b;                                                                                \
+        return a;                                                                                  \
+    }                                                                                              \
+    constexpr type& operator>>=(type& a, type b) noexcept {                                        \
+        a = a >> b;                                                                                \
+        return a;                                                                                  \
+    }                                                                                              \
+    [[nodiscard]] constexpr type operator~(type key) noexcept {                                    \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<type>(~static_cast<T>(key));                                            \
+    }                                                                                              \
+    [[nodiscard]] constexpr bool True(type key) noexcept {                                         \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<T>(key) != 0;                                                           \
+    }                                                                                              \
+    [[nodiscard]] constexpr bool False(type key) noexcept {                                        \
+        using T = std::underlying_type_t<type>;                                                    \
+        return static_cast<T>(key) == 0;                                                           \
+    }
+
+class IOFile;
+
+enum class DirEntryFilter {
+    File = 1 << 0,
+    Directory = 1 << 1,
+    All = File | Directory,
+};
+DECLARE_ENUM_FLAG_OPERATORS(DirEntryFilter);
+
+/**
+ * A callback function which takes in the path of a directory entry.
+ *
+ * @param path The path of a directory entry
+ *
+ * @returns A boolean value.
+ *          Return true to indicate whether the callback is successful, false otherwise.
+ */
+using DirEntryCallable = std::function<bool(const std::filesystem::directory_entry& entry)>;
+
+
+// File Operations
+
+/**
+ * Creates a new file at path with the specified size.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - The input path's parent directory does not exist
+ * - Filesystem object at path exists
+ * - Filesystem at path is read only
+ *
+ * @param path Filesystem path
+ * @param size File size
+ *
+ * @returns True if the file creation succeeds, false otherwise.
+ */
+[[nodiscard]] bool NewFile(const std::filesystem::path& path, u64 size = 0);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool NewFile(const Path& path, u64 size = 0) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return NewFile(ToU8String(path), size);
+    } else {
+        return NewFile(std::filesystem::path{path}, size);
+    }
+}
+#endif
+
+/**
+ * Removes a file at path.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem object at path is not a regular file
+ * - Filesystem at path is read only
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if file removal succeeds or file does not exist, false otherwise.
+ */
+bool RemoveFile(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+bool RemoveFile(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return RemoveFile(ToU8String(path));
+    } else {
+        return RemoveFile(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Renames a file from old_path to new_path.
+ *
+ * Failures occur when:
+ * - One or both input path(s) is not valid
+ * - Filesystem object at old_path does not exist
+ * - Filesystem object at old_path is not a regular file
+ * - Filesystem object at new_path exists
+ * - Filesystem at either path is read only
+ *
+ * @param old_path Old filesystem path
+ * @param new_path New filesystem path
+ *
+ * @returns True if file rename succeeds, false otherwise.
+ */
+[[nodiscard]] bool RenameFile(const std::filesystem::path& old_path,
+                              const std::filesystem::path& new_path);
+
+#ifdef _WIN32
+template <typename Path1, typename Path2>
+[[nodiscard]] bool RenameFile(const Path1& old_path, const Path2& new_path) {
+    using ValueType1 = typename Path1::value_type;
+    using ValueType2 = typename Path2::value_type;
+    if constexpr (IsChar<ValueType1> && IsChar<ValueType2>) {
+        return RenameFile(ToU8String(old_path), ToU8String(new_path));
+    } else if constexpr (IsChar<ValueType1> && !IsChar<ValueType2>) {
+        return RenameFile(ToU8String(old_path), new_path);
+    } else if constexpr (!IsChar<ValueType1> && IsChar<ValueType2>) {
+        return RenameFile(old_path, ToU8String(new_path));
+    } else {
+        return RenameFile(std::filesystem::path{old_path}, std::filesystem::path{new_path});
+    }
+}
+#endif
+
+/**
+ * Opens a file at path with the specified file access mode.
+ * This function behaves differently depending on the FileAccessMode.
+ * These behaviors are documented in each enum value of FileAccessMode.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem object at path exists and is not a regular file
+ * - The file is not open
+ *
+ * @param path Filesystem path
+ * @param mode File access mode
+ * @param type File type, default is BinaryFile. Use TextFile to open the file as a text file
+ * @param flag (Windows only) File-share access flag, default is ShareReadOnly
+ *
+ * @returns A shared pointer to the opened file. Returns nullptr on failure.
+ */
+[[nodiscard]] std::shared_ptr<IOFile> FileOpen(const std::filesystem::path& path,
+                                               FileAccessMode mode,
+                                               FileType type = FileType::BinaryFile,
+                                               FileShareFlag flag = FileShareFlag::ShareReadOnly);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] std::shared_ptr<IOFile> FileOpen(const Path& path, FileAccessMode mode,
+                                               FileType type = FileType::BinaryFile,
+                                               FileShareFlag flag = FileShareFlag::ShareReadOnly) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return FileOpen(ToU8String(path), mode, type, flag);
+    } else {
+        return FileOpen(std::filesystem::path{path}, mode, type, flag);
+    }
+}
+#endif
+
+// Directory Operations
+
+/**
+ * Creates a directory at path.
+ * Note that this function will *always* assume that the input path is a directory. For example,
+ * if the input path is /path/to/directory/file.txt, it will create a directory called "file.txt".
+ * If you intend to create the parent directory of a file, use CreateParentDir instead.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - The input path's parent directory does not exist
+ * - Filesystem at path is read only
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if directory creation succeeds or directory already exists, false otherwise.
+ */
+[[nodiscard]] bool CreateDir(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool CreateDir(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return CreateDir(ToU8String(path));
+    } else {
+        return CreateDir(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Recursively creates a directory at path.
+ * Note that this function will *always* assume that the input path is a directory. For example,
+ * if the input path is /path/to/directory/file.txt, it will create a directory called "file.txt".
+ * If you intend to create the parent directory of a file, use CreateParentDirs instead.
+ * Unlike CreateDir, this creates all of input path's parent directories if they do not exist.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem at path is read only
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if directory creation succeeds or directory already exists, false otherwise.
+ */
+[[nodiscard]] bool CreateDirs(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool CreateDirs(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return CreateDirs(ToU8String(path));
+    } else {
+        return CreateDirs(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Creates the parent directory of a given path.
+ * This function calls CreateDir(path.parent_path()), see CreateDir for more details.
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if directory creation succeeds or directory already exists, false otherwise.
+ */
+[[nodiscard]] bool CreateParentDir(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool CreateParentDir(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return CreateParentDir(ToU8String(path));
+    } else {
+        return CreateParentDir(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Recursively creates the parent directory of a given path.
+ * This function calls CreateDirs(path.parent_path()), see CreateDirs for more details.
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if directory creation succeeds or directory already exists, false otherwise.
+ */
+[[nodiscard]] bool CreateParentDirs(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool CreateParentDirs(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return CreateParentDirs(ToU8String(path));
+    } else {
+        return CreateParentDirs(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Removes a directory at path.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem object at path is not a directory
+ * - The given directory is not empty
+ * - Filesystem at path is read only
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if directory removal succeeds or directory does not exist, false otherwise.
+ */
+bool RemoveDir(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+bool RemoveDir(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return RemoveDir(ToU8String(path));
+    } else {
+        return RemoveDir(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Removes all the contents within the given directory and removes the directory itself.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem object at path is not a directory
+ * - Filesystem at path is read only
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if the directory and all of its contents are removed successfully, false otherwise.
+ */
+bool RemoveDirRecursively(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+bool RemoveDirRecursively(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return RemoveDirRecursively(ToU8String(path));
+    } else {
+        return RemoveDirRecursively(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Removes all the contents within the given directory without removing the directory itself.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem object at path is not a directory
+ * - Filesystem at path is read only
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if all of the directory's contents are removed successfully, false otherwise.
+ */
+bool RemoveDirContentsRecursively(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+bool RemoveDirContentsRecursively(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return RemoveDirContentsRecursively(ToU8String(path));
+    } else {
+        return RemoveDirContentsRecursively(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Renames a directory from old_path to new_path.
+ *
+ * Failures occur when:
+ * - One or both input path(s) is not valid
+ * - Filesystem object at old_path does not exist
+ * - Filesystem object at old_path is not a directory
+ * - Filesystem object at new_path exists
+ * - Filesystem at either path is read only
+ *
+ * @param old_path Old filesystem path
+ * @param new_path New filesystem path
+ *
+ * @returns True if directory rename succeeds, false otherwise.
+ */
+[[nodiscard]] bool RenameDir(const std::filesystem::path& old_path,
+                             const std::filesystem::path& new_path);
+
+#ifdef _WIN32
+template <typename Path1, typename Path2>
+[[nodiscard]] bool RenameDir(const Path1& old_path, const Path2& new_path) {
+    using ValueType1 = typename Path1::value_type;
+    using ValueType2 = typename Path2::value_type;
+    if constexpr (IsChar<ValueType1> && IsChar<ValueType2>) {
+        return RenameDir(ToU8String(old_path), ToU8String(new_path));
+    } else if constexpr (IsChar<ValueType1> && !IsChar<ValueType2>) {
+        return RenameDir(ToU8String(old_path), new_path);
+    } else if constexpr (!IsChar<ValueType1> && IsChar<ValueType2>) {
+        return RenameDir(old_path, ToU8String(new_path));
+    } else {
+        return RenameDir(std::filesystem::path{old_path}, std::filesystem::path{new_path});
+    }
+}
+#endif
+
+/**
+ * Iterates over the directory entries of a given directory.
+ * This does not iterate over the sub-directories of the given directory.
+ * The DirEntryCallable callback is called for each visited directory entry.
+ * A filter can be set to control which directory entries are visited based on their type.
+ * By default, both files and directories are visited.
+ * If the callback returns false or there is an error, the iteration is immediately halted.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem object at path is not a directory
+ *
+ * @param path Filesystem path
+ * @param callback Callback to be called for each visited directory entry
+ * @param filter Directory entry type filter
+ */
+void IterateDirEntries(const std::filesystem::path& path, const DirEntryCallable& callback,
+                       DirEntryFilter filter = DirEntryFilter::All);
+
+#ifdef _WIN32
+template <typename Path>
+void IterateDirEntries(const Path& path, const DirEntryCallable& callback,
+                       DirEntryFilter filter = DirEntryFilter::All) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        IterateDirEntries(ToU8String(path), callback, filter);
+    } else {
+        IterateDirEntries(std::filesystem::path{path}, callback, filter);
+    }
+}
+#endif
+
+/**
+ * Iterates over the directory entries of a given directory and its sub-directories.
+ * The DirEntryCallable callback is called for each visited directory entry.
+ * A filter can be set to control which directory entries are visited based on their type.
+ * By default, both files and directories are visited.
+ * If the callback returns false or there is an error, the iteration is immediately halted.
+ *
+ * Failures occur when:
+ * - Input path is not valid
+ * - Filesystem object at path does not exist
+ * - Filesystem object at path is not a directory
+ *
+ * @param path Filesystem path
+ * @param callback Callback to be called for each visited directory entry
+ * @param filter Directory entry type filter
+ */
+void IterateDirEntriesRecursively(const std::filesystem::path& path,
+                                  const DirEntryCallable& callback,
+                                  DirEntryFilter filter = DirEntryFilter::All);
+
+#ifdef _WIN32
+template <typename Path>
+void IterateDirEntriesRecursively(const Path& path, const DirEntryCallable& callback,
+                                  DirEntryFilter filter = DirEntryFilter::All) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        IterateDirEntriesRecursively(ToU8String(path), callback, filter);
+    } else {
+        IterateDirEntriesRecursively(std::filesystem::path{path}, callback, filter);
+    }
+}
+#endif
+
+// Generic Filesystem Operations
+
+/**
+ * Returns whether a filesystem object at path exists.
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if a filesystem object at path exists, false otherwise.
+ */
+[[nodiscard]] bool Exists(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool Exists(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return Exists(ToU8String(path));
+    } else {
+        return Exists(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Returns whether a filesystem object at path is a regular file.
+ * A regular file is a file that stores text or binary data.
+ * It is not a directory, symlink, FIFO, socket, block device, or character device.
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if a filesystem object at path is a regular file, false otherwise.
+ */
+[[nodiscard]] bool IsFile(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool IsFile(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return IsFile(ToU8String(path));
+    } else {
+        return IsFile(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Returns whether a filesystem object at path is a directory.
+ *
+ * @param path Filesystem path
+ *
+ * @returns True if a filesystem object at path is a directory, false otherwise.
+ */
+[[nodiscard]] bool IsDir(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool IsDir(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return IsDir(ToU8String(path));
+    } else {
+        return IsDir(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Gets the current working directory.
+ *
+ * @returns The current working directory. Returns an empty path on failure.
+ */
+[[nodiscard]] std::filesystem::path GetCurrentDir();
+
+/**
+ * Sets the current working directory to path.
+ *
+ * @returns True if the current working directory is successfully set, false otherwise.
+ */
+[[nodiscard]] bool SetCurrentDir(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] bool SetCurrentDir(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return SetCurrentDir(ToU8String(path));
+    } else {
+        return SetCurrentDir(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Gets the entry type of the filesystem object at path.
+ *
+ * @param path Filesystem path
+ *
+ * @returns The entry type of the filesystem object. Returns file_type::not_found on failure.
+ */
+[[nodiscard]] std::filesystem::file_type GetEntryType(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] std::filesystem::file_type GetEntryType(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return GetEntryType(ToU8String(path));
+    } else {
+        return GetEntryType(std::filesystem::path{path});
+    }
+}
+#endif
+
+#if 0
+/**
+ * Gets the size of the filesystem object at path.
+ *
+ * @param path Filesystem path
+ *
+ * @returns The size in bytes of the filesystem object. Returns 0 on failure.
+ */
+[[nodiscard]] u64 GetSize(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] u64 GetSize(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return GetSize(ToU8String(path));
+    } else {
+        return GetSize(std::filesystem::path{path});
+    }
+}
+#endif
+
+
+/**
+ * Gets the free space size of the filesystem at path.
+ *
+ * @param path Filesystem path
+ *
+ * @returns The free space size in bytes of the filesystem at path. Returns 0 on failure.
+ */
+[[nodiscard]] u64 GetFreeSpaceSize(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] u64 GetFreeSpaceSize(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return GetFreeSpaceSize(ToU8String(path));
+    } else {
+        return GetFreeSpaceSize(std::filesystem::path{path});
+    }
+}
+#endif
+
+/**
+ * Gets the total capacity of the filesystem at path.
+ *
+ * @param path Filesystem path
+ *
+ * @returns The total capacity in bytes of the filesystem at path. Returns 0 on failure.
+ */
+[[nodiscard]] u64 GetTotalSpaceSize(const std::filesystem::path& path);
+
+#ifdef _WIN32
+template <typename Path>
+[[nodiscard]] u64 GetTotalSpaceSize(const Path& path) {
+    if constexpr (IsChar<typename Path::value_type>) {
+        return GetTotalSpaceSize(ToU8String(path));
+    } else {
+        return GetTotalSpaceSize(std::filesystem::path{path});
+    }
+}
+#endif
+
+#endif
+
+} // namespace Common::FS

src/core/file_sys/fs.cpp

@@ -27,16 +27,15 @@ void MntPoints::UnmountAll() {
 
 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)) {
-            return pair.host_path + guest_directory;
-        }
-    }
-    // hack for relative path , get app0 and assuming it goes from there
-    for (auto& pair : m_mnt_pairs) {
-        if (pair.guest_path.starts_with("/app0")) {
+        // horrible code but it works :D
+        int find = guest_directory.find(pair.guest_path);
+        if (find == 0) {
+            std::string npath =
+                guest_directory.substr(pair.guest_path.size(), guest_directory.size() - 1);
             std::replace(pair.host_path.begin(), pair.host_path.end(), '\\', '/');
-            return pair.host_path + guest_directory;
+            return pair.host_path + npath;
         }
     }
     return "";

src/core/libraries/kernel/file_system.cpp

@@ -30,12 +30,23 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
     bool dsync = (flags & ORBIS_KERNEL_O_DSYNC) != 0;
     bool direct = (flags & ORBIS_KERNEL_O_DIRECT) != 0;
     bool directory = (flags & ORBIS_KERNEL_O_DIRECTORY) != 0;
-
+    u32 handle = h->CreateHandle();
+    auto* file = h->GetFile(handle);
     if (directory) {
-        UNREACHABLE(); // not supported yet
+        file->is_directory = true;
+        file->m_guest_name = path;
+        file->m_host_name = mnt->GetHostDirectory(file->m_guest_name);
+        if (!std::filesystem::is_directory(file->m_host_name)) { // directory doesn't exist
+            UNREACHABLE();                                       // not supported yet
+        } else {
+            if (create) {
+                return handle; // dir already exists
+            } else {
+                // get dirents TODO
+                file->dirents_index = 0;
+            }
+        }
     } else {
-        u32 handle = h->CreateHandle();
-        auto* file = h->GetFile(handle);
         file->m_guest_name = path;
         file->m_host_name = mnt->GetHostFile(file->m_guest_name);
         if (read) {
@@ -49,10 +60,9 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
             h->DeleteHandle(handle);
             return SCE_KERNEL_ERROR_EACCES;
         }
-        file->is_opened = true;
-        return handle;
     }
-    return -1; // dummy
+    file->is_opened = true;
+    return handle;
 }
 
 int PS4_SYSV_ABI posix_open(const char* path, int flags, /* SceKernelMode*/ u16 mode) {

src/core/libraries/kernel/libkernel.cpp

@@ -56,6 +56,11 @@ void PS4_SYSV_ABI sceKernelUsleep(u32 microseconds) {
     std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
 }
 
+int PS4_SYSV_ABI posix_usleep(u32 microseconds) {
+    std::this_thread::sleep_for(std::chrono::microseconds(microseconds));
+    return SCE_OK;
+}
+
 struct iovec {
     void* iov_base; /* Base	address. */
     size_t iov_len; /* Length. */
@@ -205,6 +210,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     // memory
     LIB_FUNCTION("rTXw65xmLIA", "libkernel", 1, "libkernel", 1, 1, sceKernelAllocateDirectMemory);
     LIB_FUNCTION("pO96TwzOm5E", "libkernel", 1, "libkernel", 1, 1, sceKernelGetDirectMemorySize);
+    LIB_FUNCTION("NcaWUxfMNIQ", "libkernel", 1, "libkernel", 1, 1, sceKernelMapNamedDirectMemory);
     LIB_FUNCTION("L-Q3LEjIbgA", "libkernel", 1, "libkernel", 1, 1, sceKernelMapDirectMemory);
     LIB_FUNCTION("WFcfL2lzido", "libkernel", 1, "libkernel", 1, 1, sceKernelQueryMemoryProtection);
     LIB_FUNCTION("BHouLQzh0X0", "libkernel", 1, "libkernel", 1, 1, sceKernelDirectMemoryQuery);
@@ -229,6 +235,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("-o5uEDpN+oY", "libkernel", 1, "libkernel", 1, 1, sceKernelConvertUtcToLocaltime);
     LIB_FUNCTION("WB66evu8bsU", "libkernel", 1, "libkernel", 1, 1, sceKernelGetCompiledSdkVersion);
     LIB_FUNCTION("DRuBt2pvICk", "libkernel", 1, "libkernel", 1, 1, ps4__read);
+    LIB_FUNCTION("QcteRwbsnV0", "libScePosix", 1, "libkernel", 1, 1, posix_usleep);
 
     Libraries::Kernel::fileSystemSymbolsRegister(sym);
     Libraries::Kernel::timeSymbolsRegister(sym);

src/core/libraries/kernel/memory_management.cpp

@@ -47,9 +47,9 @@ int PS4_SYSV_ABI sceKernelAllocateDirectMemory(s64 searchStart, s64 searchEnd, u
 
     return SCE_OK;
 }
-
-int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int flags,
-                                          s64 directMemoryStart, u64 alignment) {
+int PS4_SYSV_ABI sceKernelMapNamedDirectMemory(void** addr, u64 len, int prot, int flags,
+                                               s64 directMemoryStart, u64 alignment,
+                                               const char* name) {
     LOG_INFO(
         Kernel_Vmm,
         "len = {:#x}, prot = {:#x}, flags = {:#x}, directMemoryStart = {:#x}, alignment = {:#x}",
@@ -74,8 +74,12 @@ int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int fl
     const auto mem_prot = static_cast<Core::MemoryProt>(prot);
     const auto map_flags = static_cast<Core::MemoryMapFlags>(flags);
     auto* memory = Core::Memory::Instance();
-    return memory->MapMemory(addr, in_addr, len, mem_prot, map_flags, Core::VMAType::Direct, "",
-                             directMemoryStart, alignment);
+    return memory->MapMemory(addr, in_addr, len, mem_prot, map_flags, Core::VMAType::Direct,
+                             std::string_view(name), directMemoryStart, alignment);
+}
+int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int flags,
+                                          s64 directMemoryStart, u64 alignment) {
+    return sceKernelMapNamedDirectMemory(addr, len, prot, flags, directMemoryStart, alignment, "");
 }
 
 s32 PS4_SYSV_ABI sceKernelMapNamedFlexibleMemory(void** addr_in_out, std::size_t len, int prot,

src/core/libraries/kernel/memory_management.h

@@ -39,6 +39,9 @@ struct OrbisQueryInfo {
 u64 PS4_SYSV_ABI sceKernelGetDirectMemorySize();
 int PS4_SYSV_ABI sceKernelAllocateDirectMemory(s64 searchStart, s64 searchEnd, u64 len,
                                                u64 alignment, int memoryType, s64* physAddrOut);
+int PS4_SYSV_ABI sceKernelMapNamedDirectMemory(void** addr, u64 len, int prot, int flags,
+                                               s64 directMemoryStart, u64 alignment,
+                                               const char* name);
 int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int flags,
                                           s64 directMemoryStart, u64 alignment);
 s32 PS4_SYSV_ABI sceKernelMapNamedFlexibleMemory(void** addrInOut, std::size_t len, int prot,

src/core/libraries/kernel/thread_management.cpp

@@ -1022,6 +1022,148 @@ int PS4_SYSV_ABI scePthreadEqual(ScePthread thread1, ScePthread thread2) {
     return (thread1 == thread2 ? 1 : 0);
 }
 
+int PS4_SYSV_ABI posix_pthread_mutexattr_init(ScePthreadMutexattr* attr) {
+    int result = scePthreadMutexattrInit(attr);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+int PS4_SYSV_ABI posix_pthread_mutexattr_destroy(ScePthreadMutexattr* attr) {
+    int result = scePthreadMutexattrDestroy(attr);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_create(ScePthread* thread, const ScePthreadAttr* attr,
+                                      pthreadEntryFunc start_routine, void* arg) {
+    int result = scePthreadCreate(thread, attr, start_routine, arg, "");
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_cond_init(ScePthreadCond* cond, const ScePthreadCondattr* attr) {
+    int result = scePthreadCondInit(cond, attr, "");
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_attr_init(ScePthreadAttr* attr) {
+    int result = scePthreadAttrInit(attr);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_attr_setstacksize(ScePthreadAttr* attr, size_t stack_size) {
+    int result = scePthreadAttrSetstacksize(attr, stack_size);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_cond_wait(ScePthreadCond* cond, ScePthreadMutex* mutex) {
+    int result = scePthreadCondWait(cond, mutex);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_mutexattr_setprotocol(ScePthreadMutexattr* attr, u32 protocol) {
+    int result = scePthreadMutexattrSetprotocol(attr, protocol);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+int PS4_SYSV_ABI posix_pthread_mutex_trylock(ScePthreadMutex* mutex) {
+    int result = scePthreadMutexTrylock(mutex);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_condattr_init(ScePthreadCondattr* attr) {
+    int result = scePthreadCondattrInit(attr);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI posix_pthread_condattr_destroy(ScePthreadCondattr* attr) {
+    int result = scePthreadCondattrDestroy(attr);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+int PS4_SYSV_ABI posix_pthread_attr_destroy(ScePthreadAttr* attr) {
+    int result = scePthreadAttrDestroy(attr);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+int PS4_SYSV_ABI posix_pthread_cond_signal(ScePthreadCond* cond) {
+    int result = scePthreadCondSignal(cond);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI scePthreadCondDestroy(ScePthreadCond* cond) {
+    if (cond == nullptr) {
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+    int result = pthread_cond_destroy(&(*cond)->cond);
+
+    LOG_INFO(Kernel_Pthread, "scePthreadCondDestroy, result={}", result);
+
+    switch (result) {
+    case 0:
+        return SCE_OK;
+    case EBUSY:
+        return SCE_KERNEL_ERROR_EBUSY;
+    default:
+        return SCE_KERNEL_ERROR_EINVAL;
+    }
+}
+
+int PS4_SYSV_ABI posix_pthread_cond_destroy(ScePthreadCond* cond) {
+    int result = scePthreadCondDestroy(cond);
+    if (result < 0) {
+        UNREACHABLE();
+    }
+    return result;
+}
+
+int PS4_SYSV_ABI sceKernelGettimeofday(SceKernelTimespec* tp) {
+    if (tp == nullptr) {
+        return ORBIS_KERNEL_ERROR_EINVAL;
+    }
+    auto now = std::chrono::system_clock::now();
+    auto duration = now.time_since_epoch();
+    auto seconds = std::chrono::duration_cast<std::chrono::seconds>(duration);
+    auto nanoseconds = std::chrono::duration_cast<std::chrono::nanoseconds>(duration - seconds);
+
+    tp->tv_sec = static_cast<long>(seconds.count());
+    tp->tv_nsec = static_cast<long>(nanoseconds.count());
+
+    return ORBIS_OK;
+}
+
 void pthreadSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("4+h9EzwKF4I", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrSetschedpolicy);
     LIB_FUNCTION("-Wreprtu0Qs", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrSetdetachstate);
@@ -1053,6 +1195,22 @@ void pthreadSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("9UK1vLZQft4", "libkernel", 1, "libkernel", 1, 1, scePthreadMutexLock);
     LIB_FUNCTION("tn3VlD0hG60", "libkernel", 1, "libkernel", 1, 1, scePthreadMutexUnlock);
     LIB_FUNCTION("upoVrzMHFeE", "libkernel", 1, "libkernel", 1, 1, scePthreadMutexTrylock);
+    LIB_FUNCTION("dQHWEsJtoE4", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_mutexattr_init);
+    LIB_FUNCTION("HF7lK46xzjY", "libScePosix", 1, "libkernel", 1, 1,
+                 posix_pthread_mutexattr_destroy);
+    LIB_FUNCTION("OxhIB8LB-PQ", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_create);
+    LIB_FUNCTION("0TyVk4MSLt0", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_cond_init);
+    LIB_FUNCTION("wtkt-teR1so", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_attr_init);
+    LIB_FUNCTION("2Q0z6rnBrTE", "libScePosix", 1, "libkernel", 1, 1,
+                 posix_pthread_attr_setstacksize);
+    LIB_FUNCTION("Op8TBGY5KHg", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_cond_wait);
+    LIB_FUNCTION("mKoTx03HRWA", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_condattr_init);
+    LIB_FUNCTION("dJcuQVn6-Iw", "libScePosix", 1, "libkernel", 1, 1,
+                 posix_pthread_condattr_destroy);
+    LIB_FUNCTION("5txKfcMUAok", "libScePosix", 1, "libkernel", 1, 1,
+                 posix_pthread_mutexattr_setprotocol);
+    LIB_FUNCTION("K-jXhbt2gn4", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_mutex_trylock);
+    LIB_FUNCTION("zHchY8ft5pk", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_attr_destroy);
     // cond calls
     LIB_FUNCTION("2Tb92quprl0", "libkernel", 1, "libkernel", 1, 1, scePthreadCondInit);
     LIB_FUNCTION("m5-2bsNfv7s", "libkernel", 1, "libkernel", 1, 1, scePthreadCondattrInit);
@@ -1061,16 +1219,21 @@ void pthreadSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("waPcxYiR3WA", "libkernel", 1, "libkernel", 1, 1, scePthreadCondattrDestroy);
     LIB_FUNCTION("kDh-NfxgMtE", "libkernel", 1, "libkernel", 1, 1, scePthreadCondSignal);
     LIB_FUNCTION("BmMjYxmew1w", "libkernel", 1, "libkernel", 1, 1, scePthreadCondTimedwait);
+    LIB_FUNCTION("g+PZd2hiacg", "libkernel", 1, "libkernel", 1, 1, scePthreadCondDestroy);
+    LIB_FUNCTION("RXXqi4CtF8w", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_cond_destroy);
+
     // posix calls
     LIB_FUNCTION("ttHNfU+qDBU", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_mutex_init);
     LIB_FUNCTION("7H0iTOciTLo", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_mutex_lock);
     LIB_FUNCTION("2Z+PpY6CaJg", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_mutex_unlock);
     LIB_FUNCTION("mkx2fVhNMsg", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_cond_broadcast);
+    LIB_FUNCTION("2MOy+rUfuhQ", "libScePosix", 1, "libkernel", 1, 1, posix_pthread_cond_signal);
 
     LIB_FUNCTION("QBi7HCK03hw", "libkernel", 1, "libkernel", 1, 1, sceKernelClockGettime);
     LIB_FUNCTION("lLMT9vJAck0", "libkernel", 1, "libkernel", 1, 1, clock_gettime);
     LIB_FUNCTION("lLMT9vJAck0", "libScePosix", 1, "libkernel", 1, 1, clock_gettime);
     LIB_FUNCTION("yS8U2TGCe1A", "libScePosix", 1, "libkernel", 1, 1, nanosleep);
+    LIB_FUNCTION("ejekcaNQNq0", "libkernel", 1, "libkernel", 1, 1, sceKernelGettimeofday);
 
     // openorbis weird functions
     LIB_FUNCTION("7H0iTOciTLo", "libkernel", 1, "libkernel", 1, 1, posix_pthread_mutex_lock);

src/core/libraries/pad/pad.cpp

@@ -113,12 +113,15 @@ s32 PS4_SYSV_ABI scePadSetMotionSensorState(s32 handle, bool enable) {
     return SCE_OK;
 }
 
+int PS4_SYSV_ABI scePadGetHandle(s32 userId, int32_t type, int32_t index) {
+    return 1;
+}
 void padSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("hv1luiJrqQM", "libScePad", 1, "libScePad", 1, 1, scePadInit);
     LIB_FUNCTION("xk0AcarP3V4", "libScePad", 1, "libScePad", 1, 1, scePadOpen);
     LIB_FUNCTION("YndgXqQVV7c", "libScePad", 1, "libScePad", 1, 1, scePadReadState);
     LIB_FUNCTION("q1cHNfGycLI", "libScePad", 1, "libScePad", 1, 1, scePadRead);
-
+    LIB_FUNCTION("u1GRHp+oWoY", "libScePad", 1, "libScePad", 1, 1, scePadGetHandle);
     LIB_FUNCTION("gjP9-KQzoUk", "libScePad", 1, "libScePad", 1, 1, scePadGetControllerInformation);
     LIB_FUNCTION("clVvL4ZDntw", "libScePad", 1, "libScePad", 1, 1, scePadSetMotionSensorState);
 }