Partition.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_PARTITION_H
#define STORAGE_PARTITION_H


#include "storage/Devices/BlkDevice.h"


namespace storage
{

    class PartitionTable;
    class Partitionable;


    enum class PartitionType {
        PRIMARY, EXTENDED, LOGICAL
    };


    enum IdNum : unsigned int {

        ID_DOS12 = 0x01,

        ID_DOS16 = 0x06,

        ID_DOS32 = 0x0c,

        ID_NTFS = 0x07,

        ID_EXTENDED = 0x0f,

        ID_PREP = 0x41,

        ID_LINUX = 0x83,

        ID_SWAP = 0x82,

        ID_LVM = 0x8e,

        ID_RAID = 0xfd,

        ID_ESP = 0xef,

        ID_UNKNOWN = 0x100,

        ID_BIOS_BOOT = 0x101,

        ID_WINDOWS_BASIC_DATA = 0x102,

        ID_MICROSOFT_RESERVED = 0x103

    };


    class Partition : public BlkDevice
    {
    public:

        static Partition* create(Devicegraph* devicegraph, const std::string& name,
                                 const Region& region, PartitionType type);
        static Partition* load(Devicegraph* devicegraph, const xmlNode* node);

        unsigned int get_number() const;

        PartitionType get_type() const;
        void set_type(PartitionType type);

        unsigned int get_id() const;
        void set_id(unsigned int id);

        bool is_boot() const;

        void set_boot(bool boot);

        bool is_legacy_boot() const;

        void set_legacy_boot(bool legacy_boot);

        const PartitionTable* get_partition_table() const;
        const Partitionable* get_partitionable() const;

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

    public:

        class Impl;

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

        virtual Partition* clone() const override;

    protected:

        Partition(Impl* impl);

    };


    bool is_partition(const Device* device);

    Partition* to_partition(Device* device);
    const Partition* to_partition(const Device* device);

}

#endif