ladybird/Kernel/FileSystem/ProcFS/ProcessDirectoryInode.h

32 lines
1.1 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/FileSystem/ProcFS/ProcessAssociatedInode.h>
#include <Kernel/Forward.h>
namespace Kernel {
class ProcFSProcessDirectoryInode final : public ProcFSProcessAssociatedInode {
friend class ProcFS;
public:
static ErrorOr<NonnullLockRefPtr<ProcFSProcessDirectoryInode>> try_create(ProcFS const&, ProcessID);
private:
ProcFSProcessDirectoryInode(ProcFS const&, ProcessID);
// ^Inode
virtual ErrorOr<void> attach(OpenFileDescription& description) override;
virtual void did_seek(OpenFileDescription&, off_t) override { }
virtual InodeMetadata metadata() const override;
virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual ErrorOr<size_t> read_bytes_locked(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) const override final;
virtual ErrorOr<NonnullLockRefPtr<Inode>> lookup(StringView name) override;
};
}