1 | /* |
2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License |
8 | * Version 2.0 (the 'License'). You may not use this file except in |
9 | * compliance with the License. The rights granted to you under the License |
10 | * may not be used to create, or enable the creation or redistribution of, |
11 | * unlawful or unlicensed copies of an Apple operating system, or to |
12 | * circumvent, violate, or enable the circumvention or violation of, any |
13 | * terms of an Apple operating system software license agreement. |
14 | * |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
17 | * |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and |
24 | * limitations under the License. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | /* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. |
29 | * |
30 | * kmreg_com.h - machine independent km ioctl interface. |
31 | * |
32 | * HISTORY |
33 | * 16-Jan-92 Doug Mitchell at NeXT |
34 | * Created. |
35 | */ |
36 | |
37 | #ifdef KERNEL_PRIVATE |
38 | |
39 | #ifndef _BSD_DEV_KMREG_COM_ |
40 | #define _BSD_DEV_KMREG_COM_ |
41 | |
42 | #include <sys/types.h> |
43 | #include <sys/ioctl.h> |
44 | |
45 | /* |
46 | * Colors for fg, bg in struct km_drawrect |
47 | */ |
48 | #define KM_COLOR_WHITE 0 |
49 | #define KM_COLOR_LTGRAY 1 |
50 | #define KM_COLOR_DKGRAY 2 |
51 | #define KM_COLOR_BLACK 3 |
52 | |
53 | /* |
54 | * The data to be rendered is treated as a pixmap of 2 bit pixels. |
55 | * The most significant bits of each byte is the leftmost pixel in that |
56 | * byte. Pixel values are assigned as described above. |
57 | * |
58 | * Each scanline should start on a 4 pixel boundry within the bitmap, |
59 | * and should be a multiple of 4 pixels in length. |
60 | * |
61 | * For the KMIOCERASERECT call, 'data' should be an integer set to the |
62 | * color to be used for the clear operation (data.fill). |
63 | * A rect at (x,y) measuring 'width' by 'height' will be cleared to |
64 | * the specified value. |
65 | */ |
66 | struct km_drawrect { |
67 | unsigned short x; /* Upper left corner of rect to be imaged. */ |
68 | unsigned short y; |
69 | unsigned short width; /* Width and height of rect to be imaged, |
70 | * in pixels */ |
71 | unsigned short height; |
72 | union { |
73 | void *bits; /* Pointer to 2 bit per pixel raster data. */ |
74 | int fill; /* Const color for erase operation. */ |
75 | } data; |
76 | }; |
77 | |
78 | /* |
79 | * Argument to KMIOCANIMCTL. |
80 | */ |
81 | typedef enum { |
82 | KM_ANIM_STOP, /* stop permanently */ |
83 | KM_ANIM_SUSPEND, /* suspend */ |
84 | KM_ANIM_RESUME /* resume */ |
85 | } km_anim_ctl_t; |
86 | |
87 | #define _IO('k', 1) /* popup new window */ |
88 | #define KMIOCRESTORE _IO('k', 2) /* restore background */ |
89 | #define KMIOCDUMPLOG _IO('k', 3) /* dump message log */ |
90 | #define KMIOCDRAWRECT _IOW('k', 5, struct km_drawrect) /* Draw rect from |
91 | * bits */ |
92 | #define KMIOCERASERECT _IOW('k', 6, struct km_drawrect) /* Erase a rect */ |
93 | |
94 | #ifdef KERNEL_PRIVATE |
95 | #define KMIOCDISABLCONS _IO('k', 8) /* disable console messages */ |
96 | #endif /* KERNEL_PRIVATE */ |
97 | |
98 | #define KMIOCANIMCTL _IOW('k',9, km_anim_ctl_t) |
99 | /* stop animation */ |
100 | #define KMIOCSTATUS _IOR('k',10, int) /* get status bits */ |
101 | #define KMIOCSIZE _IOR('k',11, struct winsize) /* get screen size */ |
102 | |
103 | /* |
104 | * Status bits returned via KMIOCSTATUS. |
105 | */ |
106 | #define KMS_SEE_MSGS 0x00000001 |
107 | |
108 | #endif /* _BSD_DEV_KMREG_COM_ */ |
109 | |
110 | #endif /* KERNEL_PRIVATE */ |
111 | |