athena/include/Athena/Compression.hpp

// This file is part of libAthena.
//
// libAthena 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 3 of the License, or
// (at your option) any later version.
//
// libAthena 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 libAthena.  If not, see <http://www.gnu.org/licenses/>

#ifndef COMPRESSION_HPP
#define COMPRESSION_HPP

#include "Athena/Global.hpp"

namespace Athena
{
namespace io
{
namespace Compression
{
// Zlib compression
atInt32 decompressZlib(const atUint8* src, atUint32 srcLen, atUint8*& dst, atUint32 dstLen);
atInt32 compressZlib(const atUint8* src, atUint32 srcLen, atUint8*& dst, atUint32 dstLen);

// lzo compression
atInt32 decompressLZO(const atUint8* source, atInt32 sourceSize, atUint8*& dst, atInt32& dstSize);

// Yaz0 encoding
atUint32 yaz0Decode(const atUint8* src, atUint8*& dst, atUint32 uncompressedSize);
atUint32 yaz0Encode(const atUint8* src, atUint32 srcSize, atUint8* data);

atUint32 decompressLZ77(const atUint8* src, atUint32 srcLen, atUint8*& dst);
atUint32 compressLZ77(const atUint8* src, atUint32 srcLen, atUint8*& dst, bool extended = false);
}
}
}
#endif // COMPRESSION_HPP