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/*
* Copyright (C) 2001-2006 Jacek Sieka, arnetheduck on gmail point com
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined(BZ_UTILS_H)
#define BZ_UTILS_H
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#ifdef _WIN32
#include "../bzip2/bzlib.h"
#else
#include <bzlib.h>
#endif
class BZFilter {
public:
BZFilter();
~BZFilter();
/**
* Compress data.
* @param in Input data
* @param insize Input size (Set to 0 to indicate that no more data will follow)
* @param out Output buffer
* @param outsize Output size, set to compressed size on return.
* @return True if there's more processing to be done.
*/
bool operator()(const void* in, size_t& insize, void* out, size_t& outsize);
private:
bz_stream zs;
};
class UnBZFilter {
public:
UnBZFilter();
~UnBZFilter();
/**
* Decompress data.
* @param in Input data
* @param insize Input size (Set to 0 to indicate that no more data will follow)
* @param out Output buffer
* @param outsize Output size, set to decompressed size on return.
* @return True if there's more processing to be done
*/
bool operator()(const void* in, size_t& insize, void* out, size_t& outsize);
private:
bz_stream zs;
};
#endif // !defined(BZ_UTILS_H)
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