Dasdview.h

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/*
 * Copyright (c) [2004-2010] Novell, Inc.
 *
 * 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 DASDVIEW_H
#define DASDVIEW_H

#include "storage/StorageInterface.h"
#include "storage/Geometry.h"
#include "storage/Dasd.h"


namespace storage
{
    class SystemCmd;


    class Dasdview
    {

    public:

        Dasdview(const string& device);

        const Geometry& getGeometry() const { return geometry; }
        Dasd::DasdFormat getDasdFormat() const { return dasd_format; }
        Dasd::DasdType getDasdType() const { return dasd_type; }

    private:

        Geometry geometry;
        Dasd::DasdFormat dasd_format;
        Dasd::DasdType dasd_type;

        void scanGeometry(SystemCmd& cmd);

    };


    class Fdasd
    {

    public:

        Fdasd(const string& device);

        struct Entry
        {
            Entry() : num(0) {}

            unsigned num;
            Region cylRegion;
            Region headRegion;

            friend std::ostream& operator<<(std::ostream& s, const Entry& e);
        };

        const Geometry& getGeometry() const { return geometry; }

        typedef vector<Entry>::const_iterator const_iterator;

        const vector<Entry>& getEntries() const { return entries; }

        bool getEntry(unsigned num, Entry& entry) const;

    private:

        typedef vector<Entry>::iterator iterator;

        Geometry geometry;
        vector<Entry> entries;

        void scanGeometry(SystemCmd& cmd);
        void scanEntryLine(const string& line);

    };

}

#endif