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/* candump-priv.h
*
* Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
*
* Support for candump log file format
* Copyright (c) 2019 by Maksim Salau <maksim.salau@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef CANDUMP_PRIV_H__
#define CANDUMP_PRIV_H__
#include <gmodule.h>
#include <wiretap/wtap.h>
#include <epan/dissectors/packet-socketcan.h>
#define CAN_MAX_DLEN 8
#define CANFD_MAX_DLEN 64
typedef struct can_frame {
guint32 can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */
guint8 can_dlc; /* frame payload length in byte (0 .. CAN_MAX_DLEN) */
guint8 __pad; /* padding */
guint8 __res0; /* reserved / padding */
guint8 __res1; /* reserved / padding */
guint8 data[CAN_MAX_DLEN];
} can_frame_t;
typedef struct canfd_frame {
guint32 can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */
guint8 len; /* frame payload length in byte (0 .. CANFD_MAX_DLEN) */
guint8 flags; /* additional flags for CAN FD */
guint8 __res0; /* reserved / padding */
guint8 __res1; /* reserved / padding */
guint8 data[CANFD_MAX_DLEN];
} canfd_frame_t;
typedef struct {
guint8 length;
guint8 data[CANFD_MAX_DLEN];
} msg_data_t;
typedef struct {
nstime_t ts;
guint32 id;
gboolean is_fd;
guint8 flags;
msg_data_t data;
} msg_t;
typedef struct {
gint64 v0;
gint64 v1;
} token_t;
typedef struct {
wtap *tmp_file;
char *tmp_filename;
} candump_priv_t;
typedef struct {
GSList *packets;
FILE_T fh;
int err;
gchar *err_info;
gchar *parse_error;
token_t token;
} candump_state_t;
GSList *
run_candump_parser(FILE_T fh, int *err, gchar **err_info);
#include <wsutil/ws_printf.h>
/* Uncomment the following line to make decoder verbose */
//#undef NDEBUG
#ifdef NDEBUG
#undef ws_debug_printf
#define ws_debug_printf(...) (void)0
#endif
#endif /* CANDUMP_PRIV_H__ */
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