58 lines
2.5 KiB
C
58 lines
2.5 KiB
C
/* $NetBSD: viewioctl.h,v 1.5 1994/10/26 02:05:07 cgd Exp $ */
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/*
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* Copyright (c) 1994 Christian E. Hopps
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christian E. Hopps.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* The view major device is a placeholder device. It serves
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* simply to map the semantics of a graphics dipslay to
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* the semantics of a character block device. In other
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* words the graphics system as currently built does not like to be
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* refered to by open/close/ioctl. This device serves as
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* a interface to graphics.
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*/
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struct view_size {
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int x;
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int y;
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u_int width;
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u_int height;
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u_int depth;
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};
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#define VIOCREMOVE _IO('V', 0x0) /* if displaying remove. */
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#define VIOCDISPLAY _IO('V', 0x1) /* if not displaying, display */
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#define VIOCSSIZE _IOW('V', 0x2, struct view_size)
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#define VIOCGSIZE _IOR('V', 0x3, struct view_size)
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#define VIOCGBMAP _IOR('V', 0x4, bmap_t)
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#define VIOCSCMAP _IOW('V', 0x5, colormap_t)
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#define VIOCGCMAP _IOWR('V', 0x6, colormap_t)
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