mirror of
https://github.com/RGBCube/serenity
synced 2025-05-15 18:14:58 +00:00
b545427d53
RAMFS was passing 0, which lead to the userspace seeing all entries as DT_UNKNOWN when iterating over the directory contents. To repro prior to this commit, simply check `echo /tmp/*/`.
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/*
|
|
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
|
|
* Copyright (c) 2022-2023, Liav A. <liavalb@hotmail.co.il>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <Kernel/FileSystem/FileSystem.h>
|
|
#include <Kernel/FileSystem/Inode.h>
|
|
#include <Kernel/Forward.h>
|
|
|
|
namespace Kernel {
|
|
|
|
class RAMFS final : public FileSystem {
|
|
friend class RAMFSInode;
|
|
|
|
public:
|
|
virtual ~RAMFS() override;
|
|
static ErrorOr<NonnullRefPtr<FileSystem>> try_create(ReadonlyBytes);
|
|
virtual ErrorOr<void> initialize() override;
|
|
|
|
virtual StringView class_name() const override { return "RAMFS"sv; }
|
|
|
|
virtual bool supports_watchers() const override { return true; }
|
|
|
|
virtual Inode& root_inode() override;
|
|
|
|
virtual u8 internal_file_type_to_directory_entry_type(DirectoryEntryView const& entry) const override;
|
|
|
|
enum class FileType : u8 {
|
|
Directory,
|
|
Character,
|
|
Block,
|
|
Regular,
|
|
FIFO,
|
|
Link,
|
|
Socket,
|
|
Unknown,
|
|
};
|
|
|
|
private:
|
|
RAMFS();
|
|
|
|
RefPtr<RAMFSInode> m_root_inode;
|
|
|
|
// NOTE: We start by assigning InodeIndex of 2, because 0 is invalid and 1
|
|
// is reserved for the root directory inode.
|
|
unsigned m_next_inode_index { 2 };
|
|
unsigned next_inode_index();
|
|
};
|
|
|
|
}
|