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/*
* Copyright © 2013 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* 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 General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _AO_HEX_H_
#define _AO_HEX_H_
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#define AO_HEX_RECORD_NORMAL 0x00
#define AO_HEX_RECORD_EOF 0x01
#define AO_HEX_RECORD_EXTENDED_ADDRESS_4 0x02
#define AO_HEX_RECORD_EXTENDED_ADDRESS_8 0x04
#define AO_HEX_RECORD_SYMBOL 0xfe
/* Intel hex file format data
*/
struct ao_hex_record {
uint8_t length;
uint16_t address;
uint8_t type;
uint8_t checksum;
uint8_t data[0];
};
struct ao_hex_file {
int nrecord;
struct ao_hex_record *records[0];
};
struct ao_hex_image {
uint32_t address;
uint32_t length;
uint8_t data[0];
};
struct ao_sym {
unsigned addr;
unsigned default_addr;
char *name;
bool required;
bool found;
};
struct ao_hex_file *
ao_hex_file_read(FILE *file, char *name);
void
ao_hex_file_free(struct ao_hex_file *hex);
struct ao_hex_image *
ao_hex_image_create(struct ao_hex_file *hex);
void
ao_hex_image_free(struct ao_hex_image *image);
struct ao_hex_image *
ao_hex_load(char *filename, struct ao_sym **symbols, int *num_symbols);
int
ao_hex_image_equal(struct ao_hex_image *a, struct ao_hex_image *b);
bool
ao_hex_save(FILE *file, struct ao_hex_image *image,
struct ao_sym *symbols, int num_symbols);
#endif /* _AO_HEX_H_ */
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