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Diffstat (limited to 'ao-tools/lib/ao-hex.h')
| -rw-r--r-- | ao-tools/lib/ao-hex.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/ao-tools/lib/ao-hex.h b/ao-tools/lib/ao-hex.h new file mode 100644 index 00000000..98497460 --- /dev/null +++ b/ao-tools/lib/ao-hex.h @@ -0,0 +1,82 @@ +/* + * 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_ */ |