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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
1c79356b 11 *
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12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved.
23 *
24 * kmreg_com.h - machine independent km ioctl interface.
25 *
26 * HISTORY
27 * 16-Jan-92 Doug Mitchell at NeXT
28 * Created.
29 */
30
31#ifdef KERNEL_PRIVATE
32
33#ifndef _BSD_DEV_KMREG_COM_
34#define _BSD_DEV_KMREG_COM_
35
36#include <sys/types.h>
37#include <sys/ioctl.h>
38
39/*
40 * Colors for fg, bg in struct km_drawrect
41 */
42#define KM_COLOR_WHITE 0
43#define KM_COLOR_LTGRAY 1
44#define KM_COLOR_DKGRAY 2
45#define KM_COLOR_BLACK 3
46
47/*
48 * The data to be rendered is treated as a pixmap of 2 bit pixels.
49 * The most significant bits of each byte is the leftmost pixel in that
50 * byte. Pixel values are assigned as described above.
51 *
52 * Each scanline should start on a 4 pixel boundry within the bitmap,
53 * and should be a multiple of 4 pixels in length.
54 *
55 * For the KMIOCERASERECT call, 'data' should be an integer set to the
56 * color to be used for the clear operation (data.fill).
57 * A rect at (x,y) measuring 'width' by 'height' will be cleared to
58 * the specified value.
59 */
60struct km_drawrect {
61 unsigned short x; /* Upper left corner of rect to be imaged. */
62 unsigned short y;
63 unsigned short width; /* Width and height of rect to be imaged,
64 * in pixels */
65 unsigned short height;
66 union {
67 void *bits; /* Pointer to 2 bit per pixel raster data. */
68 int fill; /* Const color for erase operation. */
69 } data;
70};
71
72/*
73 * Argument to KMIOCANIMCTL.
74 */
75typedef enum {
76 KM_ANIM_STOP, /* stop permanently */
77 KM_ANIM_SUSPEND, /* suspend */
78 KM_ANIM_RESUME /* resume */
79} km_anim_ctl_t;
80
81#define KMIOCPOPUP _IO('k', 1) /* popup new window */
82#define KMIOCRESTORE _IO('k', 2) /* restore background */
83#define KMIOCDUMPLOG _IO('k', 3) /* dump message log */
84#define KMIOCDRAWRECT _IOW('k', 5, struct km_drawrect) /* Draw rect from
85 * bits */
86#define KMIOCERASERECT _IOW('k', 6, struct km_drawrect) /* Erase a rect */
87
88#ifdef KERNEL_PRIVATE
89#define KMIOCDISABLCONS _IO('k', 8) /* disable console messages */
90#endif /* KERNEL_PRIVATE */
91
92#define KMIOCANIMCTL _IOW('k',9, km_anim_ctl_t)
93 /* stop animation */
94#define KMIOCSTATUS _IOR('k',10, int) /* get status bits */
95#define KMIOCSIZE _IOR('k',11, struct winsize) /* get screen size */
96
97/*
98 * Status bits returned via KMIOCSTATUS.
99 */
100#define KMS_SEE_MSGS 0x00000001
101
102#endif /* _BSD_DEV_KMREG_COM_ */
103
104#endif /* KERNEL_PRIVATE */