ladybird/Kernel/FileSystem/SysFS/Registry.h
Andreas Kling 11eee67b85 Kernel: Make self-contained locking smart pointers their own classes
Until now, our kernel has reimplemented a number of AK classes to
provide automatic internal locking:

- RefPtr
- NonnullRefPtr
- WeakPtr
- Weakable

This patch renames the Kernel classes so that they can coexist with
the original AK classes:

- RefPtr => LockRefPtr
- NonnullRefPtr => NonnullLockRefPtr
- WeakPtr => LockWeakPtr
- Weakable => LockWeakable

The goal here is to eventually get rid of the Lock* classes in favor of
using external locking.
2022-08-20 17:20:43 +02:00

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C++

/*
* Copyright (c) 2022, 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/FileSystem/SysFS/Component.h>
#include <Kernel/FileSystem/SysFS/RootDirectory.h>
#include <Kernel/FileSystem/SysFS/Subsystems/DeviceIdentifiers/DeviceComponent.h>
#include <Kernel/Locking/MutexProtected.h>
namespace Kernel {
class SysFSComponentRegistry {
public:
static SysFSComponentRegistry& the();
static void initialize();
SysFSComponentRegistry();
void register_new_component(SysFSComponent&);
SysFSDirectory& root_directory() { return m_root_directory; }
void register_new_bus_directory(SysFSDirectory&);
SysFSBusDirectory& buses_directory();
private:
NonnullLockRefPtr<SysFSRootDirectory> m_root_directory;
Spinlock m_root_directory_lock { LockRank::None };
};
}