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
|
/* $OpenBSD: bppioctl.h,v 1.2 2008/11/29 01:55:06 ray Exp $ */
/*-
* Copyright (c) 1998 Iain Hibbert
* 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.
*
* 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.
*/
#ifndef _IOCTL_
#include <sys/ioctl.h>
#endif
struct bpp_param {
int bp_burst; /* chars to send/recv in one call */
int bp_timeout; /* timeout: -1 blocking, 0 non blocking >0 ms */
int bp_delay; /* delay between polls (ms) */
};
#define BPP_BLOCK -1
#define BPP_NOBLOCK 0
/* defaults */
#define BPP_BURST 1024
#define BPP_TIMEOUT BPP_BLOCK
#define BPP_DELAY 10
/* limits */
#define BPP_BURST_MIN 1
#define BPP_BURST_MAX 1024
#define BPP_DELAY_MIN 0
#define BPP_DELAY_MAX 30000
/* status bits */
#define BPP_BUSY (1<<0)
#define BPP_PAPER (1<<1)
/* ioctl commands */
#define BPPIOCSPARAM _IOW('P', 0x1, struct bpp_param)
#define BPPIOCGPARAM _IOR('P', 0x2, struct bpp_param)
#define BPPIOCGSTAT _IOR('P', 0x4, int)
|
