Disk.h

/*
 * Copyright (c) [2014-2015] Novell, Inc.
 * Copyright (c) 2016 SUSE LLC
 *
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as published
 * by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, contact Novell, Inc.
 *
 * To contact Novell about this file by physical or electronic mail, you may
 * find current contact information at www.novell.com.
 */


#ifndef STORAGE_DISK_H
#define STORAGE_DISK_H


#include "storage/Devices/Partitionable.h"


namespace storage
{

    enum class Transport {
        UNKNOWN, SBP, ATA, FC, ISCSI, SAS, SATA, SPI, USB, FCOE
    };

    std::string get_transport_name(Transport transport);


    enum DasdFormat {
        DASDF_NONE, DASDF_LDL, DASDF_CDL
    };


    enum DasdType {
        DASDTYPE_NONE, DASDTYPE_ECKD, DASDTYPE_FBA
    };


    class Disk : public Partitionable
    {
    public:

        static Disk* create(Devicegraph* devicegraph, const std::string& name);
        static Disk* create(Devicegraph* devicegraph, const std::string& name,
                            const Region& region);
        static Disk* create(Devicegraph* devicegraph, const std::string& name,
                            unsigned long long size);

        static Disk* load(Devicegraph* devicegraph, const xmlNode* node);

        static std::vector<Disk*> get_all(Devicegraph* devicegraph);

        static std::vector<const Disk*> get_all(const Devicegraph* devicegraph);

        bool get_rotational() const;

        Transport get_transport() const;

        static Disk* find_by_name(Devicegraph* devicegraph, const std::string& name);
        static const Disk* find_by_name(const Devicegraph* devicegraph, const std::string& name);

    public:

        class Impl;

        Impl& get_impl();
        const Impl& get_impl() const;

        virtual Disk* clone() const override;

    protected:

        Disk(Impl* impl);

    };


    bool is_disk(const Device* device);

    Disk* to_disk(Device* device);

    const Disk* to_disk(const Device* device);

}

#endif