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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
Copyright (C) 2006, 2008, 2009, 2011 Rocky Bernstein <rocky@gnu.org>
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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* Simple program to show use of SCSI MMC interface. Is basically the
the libdio scsi_mmc_get_hwinfo() routine.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
# define __CDIO_CONFIG_H__ 1
#endif
#include <stdio.h>
#include <sys/types.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <cdio/cdio.h>
#include <cdio/mmc.h>
#include <string.h>
/* Set how long to wait for MMC commands to complete */
#define DEFAULT_TIMEOUT_MS 10000
int
main(int argc, const char *argv[])
{
CdIo_t *p_cdio;
driver_return_code_t ret;
driver_id_t driver_id = DRIVER_DEVICE;
char *psz_drive = NULL;
bool do_eject = false;
bool do_close = false;
if (argc > 1)
psz_drive = strdup(argv[1]);
if (!psz_drive) {
psz_drive = cdio_get_default_device_driver(&driver_id);
if (!psz_drive) {
printf("Can't find a CD-ROM\n");
exit(77);
}
}
p_cdio = cdio_open (psz_drive, driver_id);
if (!p_cdio) {
printf("Can't open %s\n", psz_drive);
exit(77);
}
ret = mmc_get_tray_status(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s is closed.\n", psz_drive);
do_eject = true;
do_close = true;
break;
case 1:
printf("CD-ROM drive %s is open.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
ret = mmc_get_media_changed(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s media not changed since last test.\n", psz_drive);
break;
case 1:
printf("CD-ROM drive %s media changed since last test.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
if (do_eject && argc > 2)
ret = cdio_eject_media_drive(psz_drive);
else
ret = cdio_close_tray(psz_drive, &driver_id);
ret = mmc_get_tray_status(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s is closed.\n", psz_drive);
break;
case 1:
printf("CD-ROM drive %s is open.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
ret = mmc_get_media_changed(p_cdio);
switch((int) ret) {
case 0:
printf("CD-ROM drive %s media not changed since last test.\n", psz_drive);
break;
case 1:
printf("CD-ROM drive %s media changed since last test.\n", psz_drive);
break;
default:
printf("Error status for drive %s: %s.\n", psz_drive,
cdio_driver_errmsg(ret));
return 77;
}
if (do_close)
cdio_close_tray(psz_drive, &driver_id);
free(psz_drive);
cdio_destroy(p_cdio);
return 0;
}
|
