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	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
	7	*
	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
	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	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.
	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	*/
	63	struct 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	*/
	78	typedef 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 */