/usr/include/srecord/adler16.h is in libsrecord-dev 1.58-1.1ubuntu1.
This file is owned by root:root, with mode 0o644.
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// srecord - Manipulate EPROM load files
// Copyright (C) 2009-2011 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
// 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_ADLER16_H
#define SRECORD_ADLER16_H
#include <cstddef>
namespace srecord
{
/**
* The adler16 class is used to represent the running value of a 16-bit
* Adler checksum of series of bytes. (Using an algorith analogous to
* Adler-32, but using mod 251 instead of 65521).
*/
class adler16
{
public:
/**
* The destructor.
*/
virtual ~adler16();
/**
* The default constructor.
*/
adler16();
/**
* The copy constructor.
*/
adler16(const adler16 &);
/**
* The assignment operator.
*/
adler16 &operator=(const adler16 &);
/**
* The get method is used to obtain the running value of the checksum.
*/
unsigned short 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 sum_a instance variable is used to remember the sum of bytes
* scanned.
*/
unsigned char sum_a;
/**
* The sum_b instance variable is used to remember the sum of the
* sum of bytes scanned.
*/
unsigned char sum_b;
};
};
// vim: set ts=8 sw=4 et :
#endif // SRECORD_ADLER16_H
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