blob: 7165773606d3e7dc496025debad17d4eb72181c6 [file] [log] [blame]
// 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.
#include <fbl/ref_ptr.h>
#include <storage/buffer/vmoid_registry.h>
#include "src/storage/factory/factoryfs/directory_entry.h"
#include "src/storage/factory/factoryfs/factoryfs.h"
namespace factoryfs {
class File final : public fs::Vnode {
explicit File(Factoryfs& factoryfs, std::unique_ptr<DirectoryEntryManager> entry);
File(const File&) = delete;
File(File&&) = delete;
File& operator=(const File&) = delete;
File& operator=(File&&) = delete;
~File() final;
// Vnode routines.
fs::VnodeProtocolSet GetProtocols() const override { return fs::VnodeProtocol::kFile; }
zx_status_t GetNodeInfoForProtocol(fs::VnodeProtocol protocol, fs::Rights rights,
fs::VnodeRepresentation* info) override {
*info = fs::VnodeRepresentation::File();
return ZX_OK;
zx_status_t Read(void* data, size_t len, size_t off, size_t* out_actual) override;
zx_status_t Write(const void* data, size_t len, size_t offset, size_t* out_actual) override;
zx_status_t Truncate(size_t len) override;
zx_status_t GetAttributes(fs::VnodeAttributes* attributes) override;
zx_status_t Close() override;
// Gets file size in bytes.
uint32_t GetSize() const;
// Gets file name.
std::string_view GetName() const;
zx_status_t InitFileVmo();
Factoryfs& factoryfs_;
zx::vmo vmo_{};
uint64_t vmo_size_ = 0;
storage::Vmoid vmoid_;
std::unique_ptr<DirectoryEntryManager> directory_entry_;
} // namespace factoryfs