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/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/Locking/Mutex.h>
#include <Kernel/Storage/StorageDevice.h>
namespace Kernel {
class RamdiskController;
class RamdiskDevice final : public StorageDevice {
friend class RamdiskController;
friend class DeviceManagement;
AK_MAKE_ETERNAL
public:
static NonnullRefPtr<RamdiskDevice> create(const RamdiskController&, NonnullOwnPtr<Memory::Region>&& region, int major, int minor);
virtual ~RamdiskDevice() override;
// ^DiskDevice
virtual StringView class_name() const override;
private:
RamdiskDevice(const RamdiskController&, NonnullOwnPtr<Memory::Region>&&, int major, int minor, NonnullOwnPtr<KString> device_name);
// ^BlockDevice
virtual void start_request(AsyncBlockDeviceRequest&) override;
Mutex m_lock { "RamdiskDevice" };
NonnullOwnPtr<Memory::Region> m_region;
};
}
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