1/* 2 comedi/comedi_compat32.h 3 32-bit ioctl compatibility for 64-bit comedi kernel module. 4 5 Author: Ian Abbott, MEV Ltd. <abbotti@mev.co.uk> 6 Copyright (C) 2007 MEV Ltd. <http://www.mev.co.uk/> 7 8 COMEDI - Linux Control and Measurement Device Interface 9 Copyright (C) 1997-2007 David A. Schleef <ds@schleef.org> 10 11 This program is free software; you can redistribute it and/or modify 12 it under the terms of the GNU General Public License as published by 13 the Free Software Foundation; either version 2 of the License, or 14 (at your option) any later version. 15 16 This program is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License for more details. 20*/ 21 22#ifndef _COMEDI_COMPAT32_H 23#define _COMEDI_COMPAT32_H 24 25#ifdef CONFIG_COMPAT 26 27struct file; 28long comedi_compat_ioctl(struct file *, unsigned int cmd, unsigned long arg); 29 30#else /* CONFIG_COMPAT */ 31 32#define comedi_compat_ioctl NULL 33 34#endif /* CONFIG_COMPAT */ 35 36#endif /* _COMEDI_COMPAT32_H */ 37