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/*
* Written by Oron Peled <oron@actcom.co.il>
* Copyright (C) 2006, 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>
/*
* Some portability workarounds
*/
#ifdef _WINDOWS
#include <windows.h> /* for UCHAR USHORT */
typedef UCHAR uint8_t;
typedef USHORT uint16_t;
#define PACKED
#define sscanf sscanf_s
#define ZERO_SIZE 1
/* From /usr/include/syslog.h */
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS
# define __END_DECLS
#endif
#elif __GNUC__
#include <stdint.h>
#include <syslog.h>
#define PACKED __attribute__((packed))
#define ZERO_SIZE 1
#else
#error "Cannot compile on this platform"
#endif
/* 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)
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()
struct hexdata {
unsigned int maxlines;
unsigned int last_line;
int got_eof;
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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