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 KMIOCPOPUP _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