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//
// srecord - manipulate eprom load files
// Copyright (C) 2012, 2013 Peter Miller
//
// Code contribution by Eric Smith <eric@brouhaha.com>
// Copyright assigned to Peter Miller 15-Mar-2012.
//
// 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_FILE_TRS80_H
#define SRECORD_INPUT_FILE_TRS80_H
#include <srecord/input/file.h>
namespace srecord {
/**
* The srecord::input_file_trs80 class is used to parse a Radio Shack
* TRS-80 load module file.
*/
class input_file_trs80:
public input_file
{
public:
/**
* The destructor.
*/
virtual ~input_file_trs80();
/**
* The create class method is used to create new dynamically
* allocated instances of this class.
*
* @param file_name
* The name of the file to be read.
* @returns
* smart pointer to new instance
*/
static pointer create(const std::string &file_name);
protected:
// See base class for documentation.
bool read(record &result);
// See base class for documentation.
const char *get_file_format_name(void) const;
// See base class for documentation.
bool is_binary(void) const;
// See base class for documentation.
int format_option_number(void) const;
private:
/**
* The termination_seen instance variable is used to remember
* whether or not a termination record has been seen yet.
*/
bool termination_seen;
/**
* The data_seen instance variable is used to remember
* whether or not a data record has been seen yet.
*/
bool data_seen;
/**
* A constructor. The input is read from the named file (or
* the standard input if the file anme is "-").
*
* @param file_name
* The name of the file to be read.
*/
input_file_trs80(const std::string &file_name);
/**
* The get_byte method is used to fetch a byte of input, and
* update the checksum. We over-ride the base implementation,
* because we use raw bytes rather than two hex digits.
*/
int get_byte(void);
/**
* The pending instance variable is used to remember the second
* half of large data packets, in the case where they must be splt.
*/
record *pending;
/**
* The copy constructor. Do not use.
*/
input_file_trs80(const input_file_trs80 &);
/**
* The assignment operator. Do not use.
*/
input_file_trs80 &operator=(const input_file_trs80 &);
};
};
// vim: set ts=8 sw=4 et :
#endif // SRECORD_INPUT_FILE_TRS80_H
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