2008-11-05 05:29:31 +01:00
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/*
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comedi/comedi_compat32.h
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32-bit ioctl compatibility for 64-bit comedi kernel module.
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Author: Ian Abbott, MEV Ltd. <abbotti@mev.co.uk>
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Copyright (C) 2007 MEV Ltd. <http://www.mev.co.uk/>
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COMEDI - Linux Control and Measurement Device Interface
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Copyright (C) 1997-2007 David A. Schleef <ds@schleef.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _COMEDI_COMPAT32_H
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#define _COMEDI_COMPAT32_H
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#include <linux/compat.h>
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2009-06-08 17:34:41 +02:00
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#include <linux/fs.h> /* For HAVE_COMPAT_IOCTL and HAVE_UNLOCKED_IOCTL */
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2008-11-05 05:29:31 +01:00
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#ifdef CONFIG_COMPAT
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#ifdef HAVE_COMPAT_IOCTL
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extern long comedi_compat_ioctl(struct file *file, unsigned int cmd,
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2009-06-08 17:34:41 +02:00
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unsigned long arg);
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2008-11-14 01:36:22 +01:00
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#define comedi_register_ioctl32() do {} while (0)
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#define comedi_unregister_ioctl32() do {} while (0)
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2008-11-05 05:29:31 +01:00
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#else /* HAVE_COMPAT_IOCTL */
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#define comedi_compat_ioctl 0 /* NULL */
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extern void comedi_register_ioctl32(void);
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extern void comedi_unregister_ioctl32(void);
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#endif /* HAVE_COMPAT_IOCTL */
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#else /* CONFIG_COMPAT */
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#define comedi_compat_ioctl 0 /* NULL */
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2008-11-14 01:36:22 +01:00
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#define comedi_register_ioctl32() do {} while (0)
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#define comedi_unregister_ioctl32() do {} while (0)
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2008-11-05 05:29:31 +01:00
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#endif /* CONFIG_COMPAT */
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#endif /* _COMEDI_COMPAT32_H */
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