linux/drivers/char/ftape/lowlevel/ftape-calibr.h

38 lines
1.3 KiB
C

#ifndef _FTAPE_CALIBR_H
#define _FTAPE_CALIBR_H
/*
* Copyright (C) 1993-1996 Bas Laarhoven.
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/lowlevel/ftape-calibr.h,v $
* $Revision: 1.1 $
* $Date: 1997/09/19 09:05:26 $
*
* This file contains a gp calibration routine for
* hardware dependent timeout functions.
*/
extern void ftape_calibrate(char *name,
void (*fun) (unsigned int),
unsigned int *calibr_count,
unsigned int *calibr_time);
extern unsigned int ftape_timestamp(void);
extern unsigned int ftape_timediff(unsigned int t0, unsigned int t1);
#endif /* _FTAPE_CALIBR_H */