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