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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef BACKEND_SAVES_COMPRESSED_H
#define BACKEND_SAVES_COMPRESSED_H
#include "common/stdafx.h"
#include "common/savefile.h"
/**
* Take an arbitrary InSaveFile and wrap it in a high level InSaveFile which
* provides transparent on-the-fly decompression support.
* Assumes the data it retrieves from the wrapped savefile to be either
* uncompressed or in gzip format. In the former case, the original
* savefile is returned unmodified (and in particular, not wrapped).
*
* It is safe to call this with a NULL parameter (in this case, NULL is
* returned).
*/
Common::InSaveFile *wrapInSaveFile(Common::InSaveFile *toBeWrapped);
/**
* Take an arbitrary OutSaveFile and wrap it in a high level OutSaveFile which
* provides transparent on-the-fly compression support.
* The compressed data is written in the gzip format.
*
* It is safe to call this with a NULL parameter (in this case, NULL is
* returned).
*/
Common::OutSaveFile *wrapOutSaveFile(Common::OutSaveFile *toBeWrapped);
#endif
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