linux-stable-rt/drivers/char/ftape/zftape/zftape-ctl.h

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#ifndef _ZFTAPE_CTL_H
#define _ZFTAPE_CTL_H
/*
* Copyright (C) 1996, 1997 Claus-Justus Heine.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Source: /homes/cvs/ftape-stacked/ftape/zftape/zftape-ctl.h,v $
* $Revision: 1.2 $
* $Date: 1997/10/05 19:19:02 $
*
* This file contains the non-standard IOCTL related definitions
* for the QIC-40/80 floppy-tape driver for Linux.
*/
#include <linux/ioctl.h>
#include <linux/mtio.h>
#include "../zftape/zftape-rw.h"
#ifdef CONFIG_ZFTAPE_MODULE
#define ftape_status (*zft_status)
#endif
extern int zft_offline;
extern int zft_mt_compression;
extern int zft_write_protected;
extern int zft_header_read;
extern unsigned int zft_unit;
extern int zft_resid;
extern void zft_reset_position(zft_position *pos);
extern int zft_check_write_access(zft_position *pos);
extern int zft_def_idle_state(void);
/* hooks for the VFS interface
*/
extern int _zft_open(unsigned int dev_minor, unsigned int access_mode);
extern int _zft_close(void);
extern int _zft_ioctl(unsigned int command, void __user *arg);
#endif