ladybird/Kernel/VM/SharedInodeVMObject.h
Andreas Kling f244a25f71 Kernel: Rename VMObject::clone() => try_clone()
And fix an unsafe dereference in SharedInodeVMObject::try_clone()
to make it OOM-safe.
2021-07-11 19:09:02 +02:00

34 lines
832 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Bitmap.h>
#include <Kernel/UnixTypes.h>
#include <Kernel/VM/InodeVMObject.h>
namespace Kernel {
class SharedInodeVMObject final : public InodeVMObject {
AK_MAKE_NONMOVABLE(SharedInodeVMObject);
public:
static RefPtr<SharedInodeVMObject> try_create_with_inode(Inode&);
virtual RefPtr<VMObject> try_clone() override;
private:
virtual bool is_shared_inode() const override { return true; }
explicit SharedInodeVMObject(Inode&, size_t);
explicit SharedInodeVMObject(const SharedInodeVMObject&);
virtual StringView class_name() const override { return "SharedInodeVMObject"sv; }
SharedInodeVMObject& operator=(const SharedInodeVMObject&) = delete;
};
}