crc32_t.h

#pragma once
#ifndef OSCR_CRC32_T_H_
# define OSCR_CRC32_T_H_
 
# include "config.h"
# include "syslibinc.h"
 
namespace OSCR::CRC32
{
  typedef union crc32_t
  {
    // Accessors
    uint32_t value; 
    uint8_t b[4]; 
 
    // Constructors

    crc32_t();

    explicit crc32_t(uint32_t v);

 
    // Implicit Casts
    operator uint32_t() const;
 
    bool operator==(crc32_t const & rhs) const;
 
    crc32_t & operator=(uint32_t v);
 
    crc32_t & operator+=(uint8_t data);
    crc32_t & operator+=(uint16_t data);
    crc32_t & operator+=(uint32_t data);
 
    // Operators
    uint8_t & operator[](size_t idx);
    uint8_t const & operator[](size_t idx) const;

 
    // Methods
 
    void reset();
    void next(uint8_t const * data);
    void next(uint8_t data);
    void done();

    void human(char * buffer, uint_fast8_t sizeOf = 9) const;
  } crc32_t;
}
 
#endif /* OSCR_CRC32_T_H_ */