ladybird/Kernel/Storage/RamdiskDevice.h
Jean-Baptiste Boric f64e287b82 Kernel: Make device generate their own names
Besides removing the monolithic DevFSDeviceInode::determine_name()
method, being able to determine a device's name inside the /dev
hierarchy outside of DevFS has its uses.
2021-01-22 22:17:39 +01:00

63 lines
2.3 KiB
C++

/*
* Copyright (c) 2021, the SerenityOS developers
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
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*
* 2. Redistributions in binary form must reproduce the above copyright notice,
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#pragma once
#include <Kernel/Lock.h>
#include <Kernel/Storage/StorageDevice.h>
namespace Kernel {
class RamdiskController;
class RamdiskDevice final : public StorageDevice {
friend class RamdiskController;
AK_MAKE_ETERNAL
public:
static NonnullRefPtr<RamdiskDevice> create(const RamdiskController&, OwnPtr<Region>&& region, int major, int minor);
RamdiskDevice(const RamdiskController&, OwnPtr<Region>&&, int major, int minor);
virtual ~RamdiskDevice() override;
// ^StorageDevice
virtual Type type() const override { return StorageDevice::Type::Ramdisk; }
virtual size_t max_addressable_block() const override;
// ^BlockDevice
virtual void start_request(AsyncBlockDeviceRequest&) override;
// ^DiskDevice
virtual const char* class_name() const override;
virtual String device_name() const override;
bool is_slave() const;
Lock m_lock { "RamdiskDevice" };
OwnPtr<Region> m_region;
};
}