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hexfile.h

/*
 * Written by Oron Peled <oron@actcom.co.il>
 * Copyright (C) 2006, 2007, 2008, Xorcom
 *
 * All rights reserved.
 *
 * 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; either version 2 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef     PARSE_HEXFILE_H
#define     PARSE_HEXFILE_H

#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <sys/param.h>
#include <syslog.h>
#define     PACKED      __attribute__((packed))
#define     ZERO_SIZE   0

/* Record types in hexfile */
enum {
      TT_DATA           = 0,
      TT_EOF            = 1,
      TT_EXT_SEG  = 2,
      TT_START_SEG      = 3,
      TT_EXT_LIN  = 4,
      TT_START_LIN      = 5,
      TT_NO_SUCH_TT
};

#pragma pack(1)
00046 struct hexline {
      union {
            uint8_t           raw[ZERO_SIZE];
            struct content {
                  struct header {
                        uint8_t           ll;   /* len */
                        uint16_t    offset;     /* offset */
                        uint8_t           tt;   /* type */
                  } PACKED header;
                  struct tt_data {
                        uint8_t           data[ZERO_SIZE];
                  } tt_data;
            } PACKED content;
      } d;
} PACKED;
#pragma pack()

00063 struct hexdata {
      unsigned int            maxlines;
      unsigned int            last_line;
      int               got_eof;
      char              fname[PATH_MAX];
      char              version_info[BUFSIZ];
      struct hexline          *lines[ZERO_SIZE];
};


__BEGIN_DECLS

typedef void (*parse_hexfile_report_func_t)(int level, const char *msg, ...);

parse_hexfile_report_func_t parse_hexfile_set_reporting(parse_hexfile_report_func_t rf);
void free_hexdata(struct hexdata *hexdata);
struct hexdata *parse_hexfile(const char *fname, unsigned int maxlines);
int dump_hexfile(struct hexdata *hexdata, const char *outfile);
int dump_hexfile2(struct hexdata *hexdata, const char *outfile, uint8_t maxwidth);
void dump_binary(struct hexdata *hexdata, const char *outfile);
void gen_hexline(const uint8_t *data, uint16_t addr, size_t len, FILE *output);
int bsd_checksum(struct hexdata *hexdata);
__END_DECLS

#endif

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