1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/** @file
*
* 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>
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_type_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 struct {
unsigned year;
unsigned month;
unsigned day;
} msg_date_t;
typedef struct {
unsigned hours;
unsigned minutes;
unsigned seconds;
unsigned micros;
} msg_time_t;
typedef struct {
msg_date_t d;
msg_time_t t;
} msg_date_time_t;
typedef struct {
msg_time_t timestamp;
wtap_can_msg_type_t type;
uint32_t id;
wtap_can_msg_data_t data;
} msg_t;
typedef struct {
int64_t v0;
int64_t v1;
int64_t v2;
int64_t v3;
} token_t;
typedef struct {
int64_t file_start_offset;
int64_t file_end_offset;
protocol_type_t protocol;
data_mode_t data_mode;
time_mode_t time_mode;
msg_date_time_t start;
} busmaster_priv_t;
typedef struct {
FILE_T fh;
int64_t file_bytes_read;
char *parse_error;
int err;
char *err_info;
token_t token;
log_entry_type_t entry_type;
busmaster_priv_t header;
msg_t msg;
} busmaster_state_t;
bool
run_busmaster_parser(busmaster_state_t *state,
int *err, char **err_info);
#endif /* BUSMASTER_PRIV_H__ */
|
