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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
43866e37 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
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8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved.
26 *
27 * kmreg_com.h - machine independent km ioctl interface.
28 *
29 * HISTORY
30 * 16-Jan-92 Doug Mitchell at NeXT
31 * Created.
32 */
33
34#ifdef KERNEL_PRIVATE
35
36#ifndef _BSD_DEV_KMREG_COM_
37#define _BSD_DEV_KMREG_COM_
38
39#include <sys/types.h>
40#include <sys/ioctl.h>
41
42/*
43 * Colors for fg, bg in struct km_drawrect
44 */
45#define KM_COLOR_WHITE 0
46#define KM_COLOR_LTGRAY 1
47#define KM_COLOR_DKGRAY 2
48#define KM_COLOR_BLACK 3
49
50/*
51 * The data to be rendered is treated as a pixmap of 2 bit pixels.
52 * The most significant bits of each byte is the leftmost pixel in that
53 * byte. Pixel values are assigned as described above.
54 *
55 * Each scanline should start on a 4 pixel boundry within the bitmap,
56 * and should be a multiple of 4 pixels in length.
57 *
58 * For the KMIOCERASERECT call, 'data' should be an integer set to the
59 * color to be used for the clear operation (data.fill).
60 * A rect at (x,y) measuring 'width' by 'height' will be cleared to
61 * the specified value.
62 */
63struct km_drawrect {
64 unsigned short x; /* Upper left corner of rect to be imaged. */
65 unsigned short y;
66 unsigned short width; /* Width and height of rect to be imaged,
67 * in pixels */
68 unsigned short height;
69 union {
70 void *bits; /* Pointer to 2 bit per pixel raster data. */
71 int fill; /* Const color for erase operation. */
72 } data;
73};
74
75/*
76 * Argument to KMIOCANIMCTL.
77 */
78typedef enum {
79 KM_ANIM_STOP, /* stop permanently */
80 KM_ANIM_SUSPEND, /* suspend */
81 KM_ANIM_RESUME /* resume */
82} km_anim_ctl_t;
83
84#define KMIOCPOPUP _IO('k', 1) /* popup new window */
85#define KMIOCRESTORE _IO('k', 2) /* restore background */
86#define KMIOCDUMPLOG _IO('k', 3) /* dump message log */
87#define KMIOCDRAWRECT _IOW('k', 5, struct km_drawrect) /* Draw rect from
88 * bits */
89#define KMIOCERASERECT _IOW('k', 6, struct km_drawrect) /* Erase a rect */
90
91#ifdef KERNEL_PRIVATE
92#define KMIOCDISABLCONS _IO('k', 8) /* disable console messages */
93#endif /* KERNEL_PRIVATE */
94
95#define KMIOCANIMCTL _IOW('k',9, km_anim_ctl_t)
96 /* stop animation */
97#define KMIOCSTATUS _IOR('k',10, int) /* get status bits */
98#define KMIOCSIZE _IOR('k',11, struct winsize) /* get screen size */
99
100/*
101 * Status bits returned via KMIOCSTATUS.
102 */
103#define KMS_SEE_MSGS 0x00000001
104
105#endif /* _BSD_DEV_KMREG_COM_ */
106
107#endif /* KERNEL_PRIVATE */