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
|
static char *rcs_id = "$Id: use_adf.c,v 1.1 1997/03/11 03:23:18 kstailey Exp $";
/*
* Copyright (c) 1995 Kenneth Stailey
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project
* by Kenneth Stailey
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* use_adf.c: make the scanner use the ADF as the next paper source
*/
#include <sys/types.h>
#ifdef __NetBSD__
# include <sys/ioctl.h>
#endif
#include <sys/scanio.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
void
usage(char *prog_name)
{
fprintf(stderr, "usage: %s [-l <logical name>]\n", prog_name);
exit(-1);
}
main(int argc, char *argv[])
{
int sfd;
char *logical_name = "scan0";
char device[255];
int c;
extern int optind;
extern char *optarg;
extern int errno;
while ((c = getopt(argc, argv, "l:")) != EOF) {
switch (c) {
case 'l':
logical_name = optarg;
break;
case '?':
usage(argv[0]);
break;
}
}
strcpy(device, "/dev/");
strcat(device, logical_name);
if ((sfd = open(device, O_RDONLY)) < 0) {
fprintf(stderr, "open of %s failed: ", device);
perror("");
exit(errno);
}
if (ioctl(sfd, SCIOC_USE_ADF, NULL) < 0) {
int sv_errno = errno;
switch (errno) {
case ENOTTY:
fprintf(stderr, "use_adf: scanner does not support ADF\n");
break;
case EIO:
fprintf(stderr, "use_adf: ADF probably empty or jammed\n");
break;
default:
perror("use_adf: ioctl SCAN_USE_ADF failed");
}
exit(sv_errno);
}
close(sfd);
exit(0);
}
|
