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        process_bit( static_cast<bool>(bits & high_bit_mask) );
    }
}

template < std::size_t Bits >
inline
void
crc_basic<Bits>::process_byte
(
    unsigned char  byte
)
{
    process_bits( (rft_in_ ? detail::reflector<CHAR_BIT>::reflect(byte)
     : byte), CHAR_BIT );
}

template < std::size_t Bits >
void
crc_basic<Bits>::process_block
(
    void const *  bytes_begin,
    void const *  bytes_end
)
{
    for ( unsigned char const * p
     = static_cast<unsigned char const *>(bytes_begin) ; p < bytes_end ; ++p )
    {
        process_byte( *p );
    }
}

template < std::size_t Bits >
inline
void
crc_basic<Bits>::process_bytes
(
    void const *  buffer,
    std::size_t   byte_count
)
{
    unsigned char const * const  b = static_cast<unsigned char const *>(
     buffer );

    process_block( b, b + byte_count );
}

template < std::size_t Bits >
inline
typename crc_basic<Bits>::value_type
crc_basic<Bits>::checksum
(
) const
{
    return ( (rft_out_ ? detail::reflector<Bits>::reflect( rem_ ) : rem_)
     ^ final_ ) & masking_type::sig_bits;
}


//  Optimized CRC class function definitions  --------------------------------//

// Macro to compact code
#define BOOST_CRC_OPTIMAL_NAME  crc_optimal<Bits, TruncPoly, InitRem, \
 FinalXor, ReflectIn, ReflectRem>

template < std::size_t Bits, BOOST_CRC_PARM_TYPE TruncPoly,
           BOOST_CRC_PARM_TYPE InitRem, BOOST_CRC_PARM_TYPE FinalXor,
           bool ReflectIn, bool ReflectRem >
inline
BOOST_CRC_OPTIMAL_NAME::crc_optimal
(
    typename BOOST_CRC_OPTIMAL_NAME::value_type  init_rem  // = InitRem
)
    : rem_( helper_type::reflect(init_rem) )
{
    crc_table_type::init_table();
}

template < std::size_t Bits, BOOST_CRC_PARM_TYPE TruncPoly,
           BOOST_CRC_PARM_TYPE InitRem, BOOST_CRC_PARM_TYPE FinalXor,
           bool ReflectIn, bool ReflectRem >
inline
typename BOOST_CRC_OPTIMAL_NAME::value_type
BOOST_CRC_OPTIMAL_NAME::get_truncated_polynominal
(
) const
{
    return TruncPoly;
}

template < std::size_t Bits, BOOST_CRC_PARM_TYPE TruncPoly,
           BOOST_CRC_PARM_TYPE InitRem, BOOST_CRC_PARM_TYPE FinalXor,
           bool ReflectIn, bool ReflectRem >
inline
typename BOOST_CRC_OPTIMAL_NAME::value_type
BOOST_CRC_OPTIMAL_NAME::get_initial_remainder
(
) const
{
    return InitRem;
}

template < std::size_t Bits, BOOST_CRC_PARM_TYPE TruncPoly,
           BOOST_CRC_PARM_TYPE InitRem, BOOST_CRC_PARM_TYPE FinalXor,
           bool ReflectIn, bool ReflectRem >
inline
typename BOOST_CRC_OPTIMAL_NAME::value_type
BOOST_CRC_OPTIMAL_NAME::get_final_xor_value
(
) const
{
    return FinalXor;
}

template < std::size_t Bits, BOOST_CRC_PARM_TYPE TruncPoly,
           BOOST_CRC_PARM_TYPE InitRem, BOOST_CRC_PARM_TYPE FinalXor,
           bool ReflectIn, bool ReflectRem >
inline
bool
BOOST_CRC_OPTIMAL_NAME::get_reflect_input
(
) const