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 27 struct file; 28 long 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