53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef BACKEND_SAVES_COMPRESSED_H
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#define BACKEND_SAVES_COMPRESSED_H
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#include "common/savefile.h"
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/**
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* Take an arbitrary InSaveFile and wrap it in a high level InSaveFile which
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* provides transparent on-the-fly decompression support.
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* Assumes the data it retrieves from the wrapped savefile to be either
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* uncompressed or in gzip format. In the former case, the original
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* savefile is returned unmodified (and in particular, not wrapped).
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*
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* It is safe to call this with a NULL parameter (in this case, NULL is
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* returned).
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*/
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Common::InSaveFile *wrapInSaveFile(Common::InSaveFile *toBeWrapped);
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/**
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* Take an arbitrary OutSaveFile and wrap it in a high level OutSaveFile which
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* provides transparent on-the-fly compression support.
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* The compressed data is written in the gzip format.
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*
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* It is safe to call this with a NULL parameter (in this case, NULL is
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* returned).
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*/
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Common::OutSaveFile *wrapOutSaveFile(Common::OutSaveFile *toBeWrapped);
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#endif
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