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
|
/* $OpenBSD: viewioctl.h,v 1.2 1996/05/02 06:44:37 niklas Exp $ */
/* $NetBSD: viewioctl.h,v 1.6 1996/04/21 21:12:40 veego Exp $ */
/*
* Copyright (c) 1994 Christian E. Hopps
* 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 by Christian E. Hopps.
* 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.
*/
/*
* The view major device is a placeholder device. It serves
* simply to map the semantics of a graphics dipslay to
* the semantics of a character block device. In other
* words the graphics system as currently built does not like to be
* refered to by open/close/ioctl. This device serves as
* a interface to graphics.
*/
struct view_size {
int x;
int y;
u_int width;
u_int height;
u_int depth;
};
#define VIOCREMOVE _IO('V', 0x0) /* if displaying remove. */
#define VIOCDISPLAY _IO('V', 0x1) /* if not displaying, display */
#define VIOCSSIZE _IOW('V', 0x2, struct view_size)
#define VIOCGSIZE _IOR('V', 0x3, struct view_size)
#define VIOCGBMAP _IOR('V', 0x4, bmap_t)
#define VIOCSCMAP _IOW('V', 0x5, colormap_t)
#define VIOCGCMAP _IOWR('V', 0x6, colormap_t)
#ifdef _KERNEL
int viewioctl __P((dev_t, u_long, caddr_t, int, struct proc *));
void viewprobe __P((void));
#endif
|
