/usr/include/srecord/input/filter/unsplit.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) 1998, 1999, 2001, 2002, 2005-2010 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_INPUT_FILTER_UNSPLIT_H
#define SRECORD_INPUT_FILTER_UNSPLIT_H
#include <srecord/input/filter.h>
#include <srecord/record.h>
namespace srecord
{
/**
* The srecord::input_filter_unsplit class is used to represent a filter
* whoch explosed the deeper input source. This is the inverse of the
* srecord::input_filter_split class. This can be used to takes the images
* of thwo parallel EPROM images and create a unified image when they
* are interleaved rather than consecutive.
*
* @sa
* srecord::input_filter_split
*/
class input_filter_unsplit:
public input_filter
{
public:
/**
* The destructor.
*/
virtual ~input_filter_unsplit();
private:
/**
* The constructor.
*
* @param deeper
* The deeper input source to be filtered.
* @param modulus
* The number of bytes wide each swathe is.
* @param offset
* The offset within the swathe.
* @param width
* The width of each stripe within the swathe.
*/
input_filter_unsplit(const input::pointer &deeper, int modulus, int offset,
int width);
public:
/**
* The create class method is used to create new dynamically
* allocated instances of this class.
*
* @param deeper
* The incoming data source to be filtered
* @param modulus
* The number of bytes wide each swathe is.
* @param offset
* The offset within the swathe.
* @param width
* The width of each stripe within the swathe.
*/
static pointer create(const input::pointer &deeper, int modulus, int offset,
int width);
protected:
// See base class for documentation.
bool read(record &record);
private:
/**
* The modulus instance variable is used to remember the number of
* bytes wide each swathe is.
*/
record::address_t modulus;
/**
* The offset instance variable is used to remember the offset
* within the swathe.
*/
record::address_t offset;
/**
* The width instance variable is used to remember the width of
* each stripe within the swathe.
*/
record::address_t width;
/**
* The buffer instance variable is used to remember the last lot
* of data read from the deeper inputs source, and currently being
* processed.
*/
record buffer;
/**
* The buffer_pos instance variable is used to remember where we
* are up to in the "buffer" instance varaible.
*/
size_t buffer_pos;
/**
* The default constructor. Do not use.
*/
input_filter_unsplit();
/**
* The copy constructor. Do not use.
*/
input_filter_unsplit(const input_filter_unsplit &);
/**
* The assignment operator. Do not use.
*/
input_filter_unsplit &operator=(const input_filter_unsplit &);
};
};
#endif // SRECORD_INPUT_FILTER_UNSPLIT_H
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