86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*
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* Copyright © 2013 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#ifndef _AO_HEX_H_
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#define _AO_HEX_H_
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdio.h>
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#define AO_HEX_RECORD_NORMAL 0x00
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#define AO_HEX_RECORD_EOF 0x01
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#define AO_HEX_RECORD_EXTENDED_ADDRESS_4 0x02
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#define AO_HEX_RECORD_EXTENDED_ADDRESS_8 0x04
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#define AO_HEX_RECORD_SYMBOL 0xfe
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/* Intel hex file format data
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*/
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struct ao_hex_record {
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uint8_t length;
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uint16_t address;
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uint8_t type;
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uint8_t checksum;
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uint8_t data[0];
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};
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struct ao_hex_file {
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int nrecord;
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struct ao_hex_record *records[0];
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};
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struct ao_hex_image {
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uint32_t address;
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uint32_t length;
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uint8_t data[0];
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};
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struct ao_sym {
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unsigned addr;
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char *name;
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bool required;
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bool found;
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};
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struct ao_hex_file *
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ao_hex_file_read(FILE *file, char *name);
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void
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ao_hex_file_free(struct ao_hex_file *hex);
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struct ao_hex_image *
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ao_hex_image_create(struct ao_hex_file *hex);
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void
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ao_hex_image_free(struct ao_hex_image *image);
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struct ao_hex_image *
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ao_hex_load(char *filename, struct ao_sym **symbols, int *num_symbols);
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struct ao_hex_image *
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ao_hex_image_cat(struct ao_hex_image *a, struct ao_hex_image *b);
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int
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ao_hex_image_equal(struct ao_hex_image *a, struct ao_hex_image *b);
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bool
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ao_hex_save(FILE *file, struct ao_hex_image *image,
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struct ao_sym *symbols, int num_symbols);
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#endif /* _AO_HEX_H_ */
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