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53 lines
2.5 KiB
C
53 lines
2.5 KiB
C
/* gsc.h - programming interface to the scanner device driver `gsc'
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*
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*
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* Copyright (c) 1995 Gunther Schadow. 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 Gunther Schadow.
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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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#ifndef _GSC_IOCTL_H_
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#define _GSC_IOCTL_H_
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#define GSC_GRES _IOR('S', 1, int) /* get resolution / dpi */
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#define GSC_SRES _IOW('S', 2, int) /* set resolution / dpi */
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#define GSC_GWIDTH _IOR('S', 3, int) /* get width / pixels */
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#define GSC_SWIDTH _IOW('S', 4, int) /* set width / pixels */
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#define GSC_GHEIGHT _IOR('S', 5, int) /* get height / pixels */
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#define GSC_SHEIGHT _IOW('S', 6, int) /* set height / pixels */
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#define GSC_GBLEN _IOR('S', 7, int) /* get buffer length / lines */
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#define GSC_SBLEN _IOW('S', 8, int) /* set buffer length / lines */
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#define GSC_GBTIME _IOR('S', 9, int) /* get buffer timeout / s */
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#define GSC_SBTIME _IOW('S', 10, int) /* set buffer timeout / s */
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#define GSC_SRESSW _IO('S', 11) /* set resolution by switch */
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#endif
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