e6fc7b3ff7
The main place where this is a little iffy is in RAMFS where inodes have a LockWeakPtr to their parent inode. I've left that as a LockWeakPtr for now.
40 lines
1 KiB
C++
40 lines
1 KiB
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Spencer Dixon <spencercdixon@gmail.com>
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* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/FileSystem/ProcFS/FileSystem.h>
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#include <Kernel/FileSystem/ProcFS/Inode.h>
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namespace Kernel {
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ErrorOr<NonnullLockRefPtr<FileSystem>> ProcFS::try_create()
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{
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return TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) ProcFS));
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}
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ProcFS::ProcFS() = default;
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ProcFS::~ProcFS() = default;
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ErrorOr<NonnullRefPtr<Inode>> ProcFS::get_inode(InodeIdentifier inode_id) const
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{
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if (inode_id.index() == 1)
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return *m_root_inode;
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return TRY(adopt_nonnull_ref_or_enomem(new (nothrow) ProcFSInode(const_cast<ProcFS&>(*this), inode_id.index())));
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}
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ErrorOr<void> ProcFS::initialize()
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{
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m_root_inode = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) ProcFSInode(const_cast<ProcFS&>(*this), 1)));
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return {};
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}
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Inode& ProcFS::root_inode()
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{
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return *m_root_inode;
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}
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}
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