e910246f9f
- ansi prototypes in lpt.c
- a bit of tidying in lpt.c
- ioctl in lpt.c for switching between polling and using interrupts
- added lpt.h - needed for ioctl to allow switching between polling
and interrupt-driven modes.
25 lines
658 B
C
25 lines
658 B
C
/*
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* Copyright (C) 1994 Geoffrey M. Rehmet
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*
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* This program is free software; you may redistribute it and/or
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* modify it, provided that it retain the above copyright notice
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* and the following disclaimer.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Geoff Rehmet, Rhodes University, South Africa <csgr@cs.ru.ac.za>
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*
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*/
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#ifndef _LPT_PRINTER_H_
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#define _LPT_PRINTER_H_
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#define LPT_IRQ _IOW('p', 1, long) /* set interrupt status */
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#endif
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