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author | FearlessTobi <thm.frey@gmail.com> | 2024-01-16 06:23:01 +0100 |
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committer | Liam <byteslice@airmail.cc> | 2024-01-25 22:40:42 +0100 |
commit | 0f9288e38d80c6c63a545934557501fae40d3d83 (patch) | |
tree | 0643100d2471a1545dbfb447319b6ea26fdd6b63 /src/core/file_sys/vfs_real.h | |
parent | fs: Move fsp_srv subclasses to separate files (diff) | |
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Diffstat (limited to 'src/core/file_sys/vfs_real.h')
-rw-r--r-- | src/core/file_sys/vfs_real.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/src/core/file_sys/vfs_real.h b/src/core/file_sys/vfs_real.h deleted file mode 100644 index 26ea7df62..000000000 --- a/src/core/file_sys/vfs_real.h +++ /dev/null @@ -1,145 +0,0 @@ -// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project -// SPDX-License-Identifier: GPL-2.0-or-later - -#pragma once - -#include <map> -#include <mutex> -#include <optional> -#include <string_view> -#include "common/intrusive_list.h" -#include "core/file_sys/mode.h" -#include "core/file_sys/vfs.h" - -namespace Common::FS { -class IOFile; -} - -namespace FileSys { - -struct FileReference : public Common::IntrusiveListBaseNode<FileReference> { - std::shared_ptr<Common::FS::IOFile> file{}; -}; - -class RealVfsFile; -class RealVfsDirectory; - -class RealVfsFilesystem : public VfsFilesystem { -public: - RealVfsFilesystem(); - ~RealVfsFilesystem() override; - - std::string GetName() const override; - bool IsReadable() const override; - bool IsWritable() const override; - VfsEntryType GetEntryType(std::string_view path) const override; - VirtualFile OpenFile(std::string_view path, Mode perms = Mode::Read) override; - VirtualFile CreateFile(std::string_view path, Mode perms = Mode::ReadWrite) override; - VirtualFile CopyFile(std::string_view old_path, std::string_view new_path) override; - VirtualFile MoveFile(std::string_view old_path, std::string_view new_path) override; - bool DeleteFile(std::string_view path) override; - VirtualDir OpenDirectory(std::string_view path, Mode perms = Mode::Read) override; - VirtualDir CreateDirectory(std::string_view path, Mode perms = Mode::ReadWrite) override; - VirtualDir CopyDirectory(std::string_view old_path, std::string_view new_path) override; - VirtualDir MoveDirectory(std::string_view old_path, std::string_view new_path) override; - bool DeleteDirectory(std::string_view path) override; - -private: - using ReferenceListType = Common::IntrusiveListBaseTraits<FileReference>::ListType; - std::map<std::string, std::weak_ptr<VfsFile>, std::less<>> cache; - ReferenceListType open_references; - ReferenceListType closed_references; - std::mutex list_lock; - size_t num_open_files{}; - -private: - friend class RealVfsFile; - std::unique_lock<std::mutex> RefreshReference(const std::string& path, Mode perms, - FileReference& reference); - void DropReference(std::unique_ptr<FileReference>&& reference); - -private: - friend class RealVfsDirectory; - VirtualFile OpenFileFromEntry(std::string_view path, std::optional<u64> size, - Mode perms = Mode::Read); - -private: - void EvictSingleReferenceLocked(); - void InsertReferenceIntoListLocked(FileReference& reference); - void RemoveReferenceFromListLocked(FileReference& reference); -}; - -// An implementation of VfsFile that represents a file on the user's computer. -class RealVfsFile : public VfsFile { - friend class RealVfsDirectory; - friend class RealVfsFilesystem; - -public: - ~RealVfsFile() override; - - std::string GetName() const override; - std::size_t GetSize() const override; - bool Resize(std::size_t new_size) override; - VirtualDir GetContainingDirectory() const override; - bool IsWritable() const override; - bool IsReadable() const override; - std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override; - std::size_t Write(const u8* data, std::size_t length, std::size_t offset) override; - bool Rename(std::string_view name) override; - -private: - RealVfsFile(RealVfsFilesystem& base, std::unique_ptr<FileReference> reference, - const std::string& path, Mode perms = Mode::Read, std::optional<u64> size = {}); - - RealVfsFilesystem& base; - std::unique_ptr<FileReference> reference; - std::string path; - std::string parent_path; - std::vector<std::string> path_components; - std::optional<u64> size; - Mode perms; -}; - -// An implementation of VfsDirectory that represents a directory on the user's computer. -class RealVfsDirectory : public VfsDirectory { - friend class RealVfsFilesystem; - -public: - ~RealVfsDirectory() override; - - VirtualFile GetFileRelative(std::string_view relative_path) const override; - VirtualDir GetDirectoryRelative(std::string_view relative_path) const override; - VirtualFile GetFile(std::string_view name) const override; - VirtualDir GetSubdirectory(std::string_view name) const override; - VirtualFile CreateFileRelative(std::string_view relative_path) override; - VirtualDir CreateDirectoryRelative(std::string_view relative_path) override; - bool DeleteSubdirectoryRecursive(std::string_view name) override; - std::vector<VirtualFile> GetFiles() const override; - FileTimeStampRaw GetFileTimeStamp(std::string_view path) const override; - std::vector<VirtualDir> GetSubdirectories() const override; - bool IsWritable() const override; - bool IsReadable() const override; - std::string GetName() const override; - VirtualDir GetParentDirectory() const override; - VirtualDir CreateSubdirectory(std::string_view name) override; - VirtualFile CreateFile(std::string_view name) override; - bool DeleteSubdirectory(std::string_view name) override; - bool DeleteFile(std::string_view name) override; - bool Rename(std::string_view name) override; - std::string GetFullPath() const override; - std::map<std::string, VfsEntryType, std::less<>> GetEntries() const override; - -private: - RealVfsDirectory(RealVfsFilesystem& base, const std::string& path, Mode perms = Mode::Read); - - template <typename T, typename R> - std::vector<std::shared_ptr<R>> IterateEntries() const; - - RealVfsFilesystem& base; - std::string path; - std::string parent_path; - std::vector<std::string> path_components; - Mode perms; -}; - -} // namespace FileSys |