mirror of
https://github.com/Atmosphere-NX/Atmosphere
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99 lines
4.5 KiB
C++
99 lines
4.5 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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#include <stratosphere/fssrv/fssrv_interface_adapters.hpp>
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#include "fs_mount_name.hpp"
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namespace ams::fs::impl {
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class FileAccessor;
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class DirectoryAccessor;
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class FileSystemAccessor : public util::IntrusiveListBaseNode<FileSystemAccessor>, public Newable {
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NON_COPYABLE(FileSystemAccessor);
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friend class FileAccessor;
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friend class DirectoryAccessor;
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private:
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using FileList = util::IntrusiveListBaseTraits<FileAccessor>::ListType;
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using DirList = util::IntrusiveListBaseTraits<DirectoryAccessor>::ListType;
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private:
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MountName name;
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std::unique_ptr<fsa::IFileSystem> impl;
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FileList open_file_list;
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DirList open_dir_list;
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os::Mutex open_list_lock;
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std::unique_ptr<fsa::ICommonMountNameGenerator> mount_name_generator;
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bool access_log_enabled;
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bool data_cache_attachable;
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bool path_cache_attachable;
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bool path_cache_attached;
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bool multi_commit_supported;
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public:
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FileSystemAccessor(const char *name, std::unique_ptr<fsa::IFileSystem> &&fs, std::unique_ptr<fsa::ICommonMountNameGenerator> &&generator = nullptr);
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virtual ~FileSystemAccessor();
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Result CreateFile(const char *path, s64 size, int option);
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Result DeleteFile(const char *path);
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Result CreateDirectory(const char *path);
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Result DeleteDirectory(const char *path);
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Result DeleteDirectoryRecursively(const char *path);
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Result RenameFile(const char *old_path, const char *new_path);
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Result RenameDirectory(const char *old_path, const char *new_path);
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Result GetEntryType(DirectoryEntryType *out, const char *path);
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Result OpenFile(std::unique_ptr<FileAccessor> *out_file, const char *path, OpenMode mode);
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Result OpenDirectory(std::unique_ptr<DirectoryAccessor> *out_dir, const char *path, OpenDirectoryMode mode);
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Result Commit();
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Result GetFreeSpaceSize(s64 *out, const char *path);
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Result GetTotalSpaceSize(s64 *out, const char *path);
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Result CleanDirectoryRecursively(const char *path);
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Result GetFileTimeStampRaw(FileTimeStampRaw *out, const char *path);
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Result QueryEntry(char *dst, size_t dst_size, const char *src, size_t src_size, fsa::QueryId query, const char *path);
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const char *GetName() const { return this->name.str; }
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Result GetCommonMountName(char *dst, size_t dst_size) const;
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void SetAccessLogEnabled(bool en) { this->access_log_enabled = en; }
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void SetFileDataCacheAttachable(bool en) { this->data_cache_attachable = en; }
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void SetPathBasedFileDataCacheAttachable(bool en) { this->path_cache_attachable = en; }
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void SetMultiCommitSupported(bool en) { this->multi_commit_supported = en; }
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bool IsAccessLogEnabled() const { return this->access_log_enabled; }
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bool IsFileDataCacheAttachable() const { return this->data_cache_attachable; }
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bool IsPathBasedFileDataCacheAttachable() const { return this->path_cache_attachable; }
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void AttachPathBasedFileDataCache() {
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if (this->IsPathBasedFileDataCacheAttachable()) {
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this->path_cache_attached = true;
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}
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}
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void DetachPathBasedFileDataCache() {
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this->path_cache_attached = false;
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}
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std::shared_ptr<fssrv::impl::FileSystemInterfaceAdapter> GetMultiCommitTarget();
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fsa::IFileSystem *GetRawFileSystemUnsafe() {
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return this->impl.get();
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}
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private:
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void NotifyCloseFile(FileAccessor *f);
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void NotifyCloseDirectory(DirectoryAccessor *d);
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};
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}
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