|  | #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 */ |