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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefCounted.h>
#include <AK/RefPtr.h>
#include <AK/String.h>
#include <Kernel/Forward.h>
#include <Kernel/Heap/SlabAllocator.h>
#include <Kernel/KResult.h>
#include <Kernel/KString.h>
namespace Kernel {
// FIXME: Custody needs some locking.
class Custody : public RefCounted<Custody> {
MAKE_SLAB_ALLOCATED(Custody)
public:
static KResultOr<NonnullRefPtr<Custody>> try_create(Custody* parent, StringView name, Inode&, int mount_flags);
~Custody();
Custody* parent() { return m_parent.ptr(); }
const Custody* parent() const { return m_parent.ptr(); }
Inode& inode() { return *m_inode; }
const Inode& inode() const { return *m_inode; }
StringView name() const { return m_name->view(); }
OwnPtr<KString> try_create_absolute_path() const;
String absolute_path() const;
int mount_flags() const { return m_mount_flags; }
bool is_readonly() const;
private:
Custody(Custody* parent, NonnullOwnPtr<KString> name, Inode&, int mount_flags);
RefPtr<Custody> m_parent;
NonnullOwnPtr<KString> m_name;
NonnullRefPtr<Inode> m_inode;
int m_mount_flags { 0 };
};
}
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