Dasd.h

Go to the documentation of this file.

/*
 * 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 DASD_H
#define DASD_H

#include "storage/Disk.h"


namespace storage
{
    using std::list;


    class ProcParts;


class Dasd : public Disk
    {
    friend class Storage;

    public:

        enum DasdFormat { DASDF_NONE, DASDF_LDL, DASDF_CDL };
        enum DasdType { DASDTYPE_NONE, DASDTYPE_ECKD, DASDTYPE_FBA };

        Dasd(Storage* s, const string& name, const string& device, unsigned long long Size,
             SystemInfo& systeminfo);
        Dasd(const Dasd& c);
        virtual ~Dasd();

        int createPartition( storage::PartitionType type, long unsigned start,
                             long unsigned len, string& device,
                             bool checkRelaxed=false );
        int removePartition( unsigned nr );
        int changePartitionId( unsigned nr, unsigned id ) { return 0; }
        int resizePartition( Partition* p, unsigned long newCyl );
        int initializeDisk( bool value );
        virtual string defaultLabel() const;
        Text fdasdText() const;
        Text dasdfmtText( bool doing ) const;
        static Text dasdfmtTexts(bool doing, const list<string>& devs);
        void getCommitActions(list<commitAction>& l) const;
        void getToCommit(storage::CommitStage stage, list<const Container*>& col,
                         list<const Volume*>& vol) const;
        int commitChanges( storage::CommitStage stage );

    protected:

        virtual void print( std::ostream& s ) const { s << *this; }
        virtual Container* getCopy() const { return( new Dasd( *this ) ); }
        bool detectPartitionsFdasd(SystemInfo& systeminfo);
        bool detectPartitions(SystemInfo& systeminfo);
        virtual bool checkPartitionsValid(SystemInfo& systeminfo, const list<Partition*>& pl) const;
        bool checkFdasdOutput(SystemInfo& systeminfo);
        void redetectGeometry() {};
        int doCreate( Volume* v ) { return(doFdasd()); }
        int doRemove( Volume* v ) { return(init_disk?0:doFdasd()); }
        int doFdasd();
        int doResize( Volume* v );
        int doSetType( Volume* v ) { return 0; }
        int doCreateLabel() { return 0; }
        int doDasdfmt();

        DasdFormat fmt;

        friend std::ostream& operator<< (std::ostream&, const Dasd& );

    private:

        Dasd& operator=(const Dasd&); // disallow

    };


    template <> struct EnumInfo<Dasd::DasdFormat> { static const vector<string> names; };

}

#endif