/***************************************************************************
 *   Copyright (C) 2004 by Józef Starosczyk                                *
 *   copyhandler@o2.pl                                                     *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library 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 Library 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.             *
 ***************************************************************************/

/** \file crc32.h
 *  \brief Contain function counting crc32 checksum
 */

#ifndef __CRC32_H__
#define __CRC32_H__

#include "libicpf.h"
#include "gen_types.h"
#include <sys/types.h>

BEGIN_ICPF_NAMESPACE

/// Calculates crc32 checksum for a given data
LIBICPF_API uint_t crc32(const byte_t* pbyData, size_t tLen);

LIBICPF_API void crc32_begin(uint_t *puiValue);
LIBICPF_API void crc32_partial(uint_t *puiPrev, const byte_t *pbyData, size_t tLen);
LIBICPF_API void crc32_finish(const uint_t* puiValue);

END_ICPF_NAMESPACE

#endif