original_kernel/drivers/char/ftape/lowlevel/ftape-write.h

54 lines
1.7 KiB
C

#ifndef _FTAPE_WRITE_H
#define _FTAPE_WRITE_H
/*
* Copyright (C) 1994-1995 Bas Laarhoven,
* (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/lowlevel/ftape-write.h,v $
$Author: claus $
*
$Revision: 1.2 $
$Date: 1997/10/05 19:18:30 $
$State: Exp $
*
* This file contains the definitions for the write functions
* for the QIC-117 floppy-tape driver for Linux.
*
*/
/* ftape-write.c defined global functions.
*/
typedef enum {
FT_WR_ASYNC = 0, /* start tape only when all buffers are full */
FT_WR_MULTI = 1, /* start tape, but don't necessarily stop */
FT_WR_SINGLE = 2, /* write a single segment and stop afterwards */
FT_WR_DELETE = 3 /* write deleted data marks */
} ft_write_mode_t;
extern int ftape_start_writing(const ft_write_mode_t mode);
extern int ftape_write_segment(const int segment,
const void *address,
const ft_write_mode_t flushing);
extern void ftape_zap_write_buffers(void);
extern int ftape_loop_until_writes_done(void);
#endif /* _FTAPE_WRITE_H */