/usr/include/srecord/crc32.h is in libsrecord-dev 1.58-1.
This file is owned by root:root, with mode 0o644.
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// srecord - manipulate eprom load files
// Copyright (C) 2000-2003, 2006-2008, 2010 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see
// <http://www.gnu.org/licenses/>.
//
#ifndef SRECORD_CRC32_H
#define SRECORD_CRC32_H
#include <stddef.h>
namespace srecord
{
/**
* The crc32 class is used to represent the running value of a 32-bit
* cyclic redundancy check of series of bytes.
*/
class crc32
{
public:
enum seed_mode_t
{
seed_mode_ccitt, // all ones
seed_mode_xmodem // all zero
};
/**
* The destructor.
*/
virtual ~crc32();
/**
* The default constructor.
*/
crc32(seed_mode_t seed_mode = seed_mode_ccitt);
/**
* The copy constructor.
*/
crc32(const crc32 &);
/**
* The assignment operator.
*/
crc32 &operator=(const crc32 &);
/**
* The get method is used to obtain the running value of the cyclic
* redundancy check.
*/
unsigned long get() const;
/**
* The next method is used to advance the state by one byte.
*/
void next(unsigned char);
/**
* The nextbuf method is used to advance the state by a series of bytes.
*/
void nextbuf(const void *, size_t);
private:
/**
* The state instance variable is used to remember the running
* value of the 32-bit cyclic redundancy check.
*/
unsigned long state;
};
};
#endif // SRECORD_CRC32_H
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