| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_STORAGE_FACTORY_FACTORYFS_DIRECTORY_H_ |
| #define SRC_STORAGE_FACTORY_FACTORYFS_DIRECTORY_H_ |
| |
| #include <fuchsia/io/llcpp/fidl.h> |
| #include <lib/sync/completion.h> |
| |
| #include <map> |
| #include <string> |
| #include <string_view> |
| |
| #include <fbl/function.h> |
| #include <fbl/intrusive_hash_table.h> |
| #include <fbl/intrusive_single_list.h> |
| |
| #include "src/storage/factory/factoryfs/directory_entry.h" |
| #include "src/storage/factory/factoryfs/factoryfs.h" |
| #include "src/storage/factory/factoryfs/format.h" |
| |
| namespace factoryfs { |
| |
| class Factoryfs; |
| |
| class Directory final : public fs::Vnode { |
| public: |
| explicit Directory(factoryfs::Factoryfs& fs, std::string_view path); |
| |
| Directory(const Directory&) = delete; |
| Directory(Directory&&) = delete; |
| Directory& operator=(const Directory&) = delete; |
| Directory& operator=(Directory&&) = delete; |
| |
| ~Directory(); |
| |
| // Vnode routines. |
| fs::VnodeProtocolSet GetProtocols() const override { return fs::VnodeProtocol::kDirectory; } |
| zx_status_t GetNodeInfoForProtocol(fs::VnodeProtocol protocol, fs::Rights rights, |
| fs::VnodeRepresentation* info) override { |
| *info = fs::VnodeRepresentation::Directory(); |
| return ZX_OK; |
| } |
| |
| void OpenFile(std::string name, fs::Vnode* file); |
| void CloseFile(std::string name); |
| |
| zx_status_t Create(fbl::StringPiece name, uint32_t mode, fbl::RefPtr<fs::Vnode>* out) final; |
| zx_status_t Lookup(fbl::StringPiece name, fbl::RefPtr<fs::Vnode>* out) final; |
| zx_status_t Unlink(fbl::StringPiece name, bool is_dir) final; |
| zx_status_t GetAttributes(fs::VnodeAttributes* attributes) final; |
| zx_status_t Rename(fbl::RefPtr<fs::Vnode> newdir, fbl::StringPiece oldname, |
| fbl::StringPiece newname, bool src_must_be_dir, bool dst_must_be_dir) final; |
| |
| zx_status_t Readdir(fs::VdirCookie* cookie, void* dirents, size_t len, size_t* out_actual) final; |
| zx_status_t Read(void* data, size_t len, size_t off, size_t* out_actual) final; |
| zx_status_t Write(const void* data, size_t len, size_t offset, size_t* out_actual) final; |
| zx_status_t Append(const void* data, size_t len, size_t* out_end, size_t* out_actual) final; |
| zx_status_t QueryFilesystem(::llcpp::fuchsia::io::FilesystemInfo* out) final; |
| zx_status_t GetDevicePath(size_t buffer_len, char* out_name, size_t* out_len) final; |
| void Sync(SyncCallback closure) final; |
| zx_status_t Close() final; |
| |
| // Other functions |
| // |
| const factoryfs::Superblock& Info() const; |
| |
| private: |
| Factoryfs& factoryfs_; |
| const std::string path_; |
| }; |
| |
| } // namespace factoryfs |
| |
| #endif // SRC_STORAGE_FACTORY_FACTORYFS_DIRECTORY_H_ |