/* p_sys.h -- dos/sys executable format

   This file is part of the UPX executable compressor.

   Copyright (C) Markus Franz Xaver Johannes Oberhumer
   Copyright (C) Laszlo Molnar
   All Rights Reserved.

   UPX and the UCL library are free software; you can redistribute them
   and/or modify them under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of
   the License, or (at your option) any later version.

   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; see the file COPYING.
   If not, write to the Free Software Foundation, Inc.,
   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

   Markus F.X.J. Oberhumer              Laszlo Molnar
   <markus@oberhumer.com>               <ezerotven+github@gmail.com>
 */

#pragma once

/*************************************************************************
// dos/sys
**************************************************************************/

class PackSys final : public PackCom {
    typedef PackCom super;

public:
    explicit PackSys(InputFile *f) : super(f) {}
    virtual int getVersion() const override { return 13; }
    virtual int getFormat() const override { return UPX_F_DOS_SYS; }
    virtual const char *getName() const override { return "dos/sys"; }
    virtual const char *getFullName(const Options *) const override { return "i086-dos16.sys"; }

    virtual tribool canPack() override;

protected: // dos/com overrides
    virtual unsigned getCallTrickOffset() const override { return 0; }
    virtual void buildLoader(const Filter *ft) override;
    virtual void patchLoader(OutputFile *fo, byte *, int, unsigned) override;
};

/* vim:set ts=4 sw=4 et: */
