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* Ioctl definitions for skeleton driver.
* Copyright (C) 2015 Serge Vakulenko
* Permission to use, copy, modify, and distribute this software
* and its documentation for any purpose and without fee is hereby
* granted, provided that the above copyright notice appear in all
* copies and that both that the copyright notice and this
* permission notice and warranty disclaimer appear in supporting
* documentation, and that the name of the author not be used in
* advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
* The author disclaim all warranties with regard to this
* software, including all implied warranties of merchantability
* and fitness. In no event shall the author be liable for any
* special, indirect or consequential damages or any damages
* whatsoever resulting from loss of use, data or profits, whether
* in an action of contract, negligence or other tortious action,
* arising out of or in connection with the use or performance of
* this software.
#ifndef _SKEL_H
#define _SKEL_H
#include <sys/ioctl.h>
#define SKELCTL_SETMODE _IO ('?', 0) /* set driver mode mode */
#define SKELCTL_IO(n) _ION('?', 3, n) /* transfer n bytes */
#ifdef KERNEL
#include "conf.h"
int skeldev_open (dev_t dev, int flag, int mode);
int skeldev_close (dev_t dev, int flag, int mode);
int skeldev_read (dev_t dev, struct uio *uio, int flag);
int skeldev_write (dev_t dev, struct uio *uio, int flag);
int skeldev_ioctl (dev_t dev, u_int cmd, caddr_t addr, int flag);
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