crc.h

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/*
 * /phoenix/include/common/crc.h
 *
 * This file is a part of Phoenix operating system.
 * Copyright (c) 2011-2012, Artyom Lebedev <artyom.lebedev@gmail.com>
 * All rights reserved.
 * See COPYING file for copyright details.
 */

#ifndef CRC_H_
#define CRC_H_

class Crc32 {
public:
    Crc32(u32 polynomial = 0x04c11db7);
    u32 Calculate(void *buf, size_t size, u32 crc = 0xffffffff);
private:
    u32 _polynomial;
    u32 _crcTable[256];
};


#endif /* CRC_H_ */