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/* busmaster_priv.h
*
* Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
*
* Support for Busmaster log file format
* Copyright (c) 2019 by Maksim Salau <maksim.salau@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef BUSMASTER_PRIV_H__
#define BUSMASTER_PRIV_H__
#include <gmodule.h>
#include <wiretap/wtap.h>
#include <wiretap/socketcan.h>
#include <wsutil/ws_printf.h>
//#define BUSMASTER_DEBUG
//#define BUSMASTER_PARSER_TRACE
typedef enum {
LOG_ENTRY_ERROR = -1,
LOG_ENTRY_NONE = 0,
LOG_ENTRY_EMPTY,
LOG_ENTRY_HEADER,
LOG_ENTRY_FOOTER,
LOG_ENTRY_FOOTER_AND_HEADER,
LOG_ENTRY_MSG,
LOG_ENTRY_EOF,
} log_entry_type_t;
typedef enum {
PROTOCOL_UNKNOWN = 0,
PROTOCOL_CAN,
PROTOCOL_LIN,
PROTOCOL_J1939,
} protocol_t;
typedef enum {
DATA_MODE_UNKNOWN = 0,
DATA_MODE_HEX,
DATA_MODE_DEC,
} data_mode_t;
typedef enum {
TIME_MODE_UNKNOWN = 0,
TIME_MODE_ABSOLUTE,
TIME_MODE_SYSTEM,
TIME_MODE_RELATIVE,
} time_mode_t;
typedef enum {
MSG_TYPE_STD,
MSG_TYPE_EXT,
MSG_TYPE_STD_RTR,
MSG_TYPE_EXT_RTR,
MSG_TYPE_STD_FD,
MSG_TYPE_EXT_FD,
MSG_TYPE_ERR,
} msg_type_t;
typedef struct {
guint year;
guint month;
guint day;
} msg_date_t;
typedef struct {
guint hours;
guint minutes;
guint seconds;
guint micros;
} msg_time_t;
typedef struct {
msg_date_t date;
msg_time_t time;
} msg_date_time_t;
typedef struct {
guint length;
guint8 data[CANFD_MAX_DLEN];
} msg_data_t;
typedef struct {
msg_time_t timestamp;
msg_type_t type;
guint32 id;
msg_data_t data;
} msg_t;
typedef struct {
gint64 v0;
gint64 v1;
gint64 v2;
gint64 v3;
} token_t;
typedef struct {
gint64 file_start_offset;
gint64 file_end_offset;
protocol_t protocol;
data_mode_t data_mode;
time_mode_t time_mode;
msg_date_t start_date;
msg_time_t start_time;
} busmaster_priv_t;
typedef struct {
FILE_T fh;
gint64 file_bytes_read;
gchar *parse_error;
int err;
gchar *err_info;
token_t token;
log_entry_type_t entry_type;
busmaster_priv_t header;
msg_t msg;
} busmaster_state_t;
gboolean
run_busmaster_parser(busmaster_state_t *state,
int *err, gchar **err_info);
#ifdef BUSMASTER_DEBUG
#define busmaster_debug_printf(...) ws_debug_printf(__VA_ARGS__)
#else
#define busmaster_debug_printf(...) (void)0
#endif
#endif /* BUSMASTER_PRIV_H__ */
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