1 /* 2 * Copyright (c) 1994 Christian E. Hopps 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Christian E. Hopps. 16 * 4. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $Id: viewioctl.h,v 1.4 1994/04/10 00:43:39 chopps Exp $ 31 */ 32 33 /* 34 * The view major device is a placeholder device. It serves 35 * simply to map the semantics of a graphics dipslay to 36 * the semantics of a character block device. In other 37 * words the graphics system as currently built does not like to be 38 * refered to by open/close/ioctl. This device serves as 39 * a interface to graphics. 40 */ 41 42 struct view_size { 43 int x; 44 int y; 45 u_int width; 46 u_int height; 47 u_int depth; 48 }; 49 50 #define VIOCREMOVE _IO('V', 0x0) /* if displaying remove. */ 51 #define VIOCDISPLAY _IO('V', 0x1) /* if not displaying, display */ 52 #define VIOCSSIZE _IOW('V', 0x2, struct view_size) 53 #define VIOCGSIZE _IOR('V', 0x3, struct view_size) 54 #define VIOCGBMAP _IOR('V', 0x4, bmap_t) 55 #define VIOCSCMAP _IOW('V', 0x5, colormap_t) 56 #define VIOCGCMAP _IOWR('V', 0x6, colormap_t) 57 58