/*      $NetBSD: viewioctl.h,v 1.4 2023/01/06 10:28:28 tsutsui Exp $    */

/*
* Copyright (c) 1994 Christian E. Hopps
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by Christian E. Hopps.
* 4. The name of the author may not be used to endorse or promote products
*    derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/*
* The view major device is a placeholder device.  It serves
* simply to map the semantics of a graphics display to
* the semantics of a character block device.  In other
* words the graphics system as currently built does not like to be
* referred to by open/close/ioctl.  This device serves as
* a interface to graphics.
*/

#include <sys/ioccom.h>

struct view_size {
   int         x;
   int         y;
   u_int       width;
   u_int       height;
   u_int       depth;
};

#define VIOCREMOVE      _IO('V', 0x0)   /* if displaying remove. */
#define VIOCDISPLAY     _IO('V', 0x1)   /* if not displaying, display */
#define VIOCSSIZE       _IOW('V', 0x2, struct view_size)
#define VIOCGSIZE       _IOR('V', 0x3, struct view_size)
#define VIOCGBMAP       _IOR('V', 0x4, bmap_t)
#define VIOCSCMAP       _IOW('V', 0x5, colormap_t)
#define VIOCGCMAP       _IOWR('V', 0x6, colormap_t)