Crc32.h

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/******************************************************************************************************
 * (C) 2020 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef CRC32_H
#define CRC32_H
 
#include <QString>

class Crc32
{
 public:
  Crc32 ();

  unsigned filecrc (const QString &filename) const;

  unsigned memcrc (const unsigned char *b,
                   unsigned int n) const;
  
 private:

  static unsigned long m_crctab[];
};
 
#endif // CRC32_H