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https://github.com/yuzu-emu/yuzu.git
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29aff8d5ab
* Virtual Filesystem * Fix delete bug and documentate * Review fixes + other stuff * Fix puyo regression
138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <memory>
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#include "common/common_types.h"
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#include "core/file_sys/directory.h"
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#include "core/file_sys/mode.h"
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#include "core/file_sys/romfs_factory.h"
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#include "core/file_sys/savedata_factory.h"
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#include "core/file_sys/sdmc_factory.h"
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#include "core/hle/result.h"
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namespace Service {
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namespace SM {
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class ServiceManager;
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} // namespace SM
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namespace FileSystem {
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ResultCode RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory);
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ResultCode RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory);
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ResultCode RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory);
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// TODO(DarkLordZach): BIS Filesystem
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// ResultCode RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory);
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ResultVal<FileSys::VirtualFile> OpenRomFS(u64 title_id);
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ResultVal<FileSys::VirtualDir> OpenSaveData(FileSys::SaveDataSpaceId space,
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FileSys::SaveDataDescriptor save_struct);
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ResultVal<FileSys::VirtualDir> OpenSDMC();
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// TODO(DarkLordZach): BIS Filesystem
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// ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenBIS();
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/// Registers all Filesystem services with the specified service manager.
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void InstallInterfaces(SM::ServiceManager& service_manager);
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// A class that wraps a VfsDirectory with methods that return ResultVal and ResultCode instead of
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// pointers and booleans. This makes using a VfsDirectory with switch services much easier and
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// avoids repetitive code.
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class VfsDirectoryServiceWrapper {
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public:
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explicit VfsDirectoryServiceWrapper(FileSys::VirtualDir backing);
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/**
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* Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
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*/
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std::string GetName() const;
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/**
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* Create a file specified by its path
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* @param path Path relative to the Archive
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* @param size The size of the new file, filled with zeroes
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* @return Result of the operation
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*/
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ResultCode CreateFile(const std::string& path, u64 size) const;
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/**
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* Delete a file specified by its path
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* @param path Path relative to the archive
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* @return Result of the operation
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*/
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ResultCode DeleteFile(const std::string& path) const;
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/**
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* Create a directory specified by its path
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* @param path Path relative to the archive
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* @return Result of the operation
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*/
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ResultCode CreateDirectory(const std::string& path) const;
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/**
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* Delete a directory specified by its path
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* @param path Path relative to the archive
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* @return Result of the operation
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*/
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ResultCode DeleteDirectory(const std::string& path) const;
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/**
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* Delete a directory specified by its path and anything under it
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* @param path Path relative to the archive
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* @return Result of the operation
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*/
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ResultCode DeleteDirectoryRecursively(const std::string& path) const;
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/**
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* Rename a File specified by its path
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* @param src_path Source path relative to the archive
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* @param dest_path Destination path relative to the archive
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* @return Result of the operation
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*/
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ResultCode RenameFile(const std::string& src_path, const std::string& dest_path) const;
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/**
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* Rename a Directory specified by its path
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* @param src_path Source path relative to the archive
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* @param dest_path Destination path relative to the archive
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* @return Result of the operation
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*/
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ResultCode RenameDirectory(const std::string& src_path, const std::string& dest_path) const;
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/**
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* Open a file specified by its path, using the specified mode
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* @param path Path relative to the archive
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* @param mode Mode to open the file with
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* @return Opened file, or error code
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*/
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ResultVal<FileSys::VirtualFile> OpenFile(const std::string& path, FileSys::Mode mode) const;
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/**
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* Open a directory specified by its path
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* @param path Path relative to the archive
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* @return Opened directory, or error code
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*/
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ResultVal<FileSys::VirtualDir> OpenDirectory(const std::string& path);
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/**
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* Get the free space
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* @return The number of free bytes in the archive
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*/
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u64 GetFreeSpaceSize() const;
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/**
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* Get the type of the specified path
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* @return The type of the specified path or error code
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*/
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ResultVal<FileSys::EntryType> GetEntryType(const std::string& path) const;
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private:
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FileSys::VirtualDir backing;
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};
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} // namespace FileSystem
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} // namespace Service
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