CRC32.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _CRC32_H
#define _CRC32_H
 
#include <SDL_stdinc.h>
 
class CRC32 {
public:
    CRC32();
 
    void AddData(const char *data, int length);
    Uint32 GetChecksum() const { return m_checksum; }
 
private:
    Uint32 m_checksum;
 
    static const Uint32 s_polynomial;
    static bool s_lookupTableGenerated;
    static Uint32 s_lookupTable[256];
};
 
#endif