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

   1 #ifndef _FTAPE_WRITE_H
   2 #define _FTAPE_WRITE_H
   3
   4 /*
   5  * Copyright (C) 1994-1995 Bas Laarhoven,
   6  *           (C) 1996-1997 Claus-Justus Heine.
   7
   8  This program is free software; you can redistribute it and/or modify
   9  it under the terms of the GNU General Public License as published by
  10  the Free Software Foundation; either version 2, or (at your option)
  11  any later version.
  12
  13  This program is distributed in the hope that it will be useful,
  14  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  GNU General Public License for more details.
  17
  18  You should have received a copy of the GNU General Public License
  19  along with this program; see the file COPYING.  If not, write to
  20  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  21
  22  *
  23  $Source: /homes/cvs/ftape-stacked/ftape/lowlevel/ftape-write.h,v $
  24  $Author: claus $
  25  *
  26  $Revision: 1.2 $
  27  $Date: 1997/10/05 19:18:30 $
  28  $State: Exp $
  29  *
  30  *      This file contains the definitions for the write functions
  31  *      for the QIC-117 floppy-tape driver for Linux.
  32  *
  33  */
  34
  35
  36 /*      ftape-write.c defined global functions.
  37  */
  38 typedef enum {
  39         FT_WR_ASYNC  = 0, /* start tape only when all buffers are full */
  40         FT_WR_MULTI  = 1, /* start tape, but don't necessarily stop */
  41         FT_WR_SINGLE = 2, /* write a single segment and stop afterwards */
  42         FT_WR_DELETE = 3  /* write deleted data marks */
  43 } ft_write_mode_t;
  44
  45 extern int  ftape_start_writing(const ft_write_mode_t mode);
  46 extern int  ftape_write_segment(const int segment,
  47                                 const void *address,
  48                                 const ft_write_mode_t flushing);
  49 extern void ftape_zap_write_buffers(void);
  50 extern int  ftape_loop_until_writes_done(void);
  51
  52 #endif                          /* _FTAPE_WRITE_H */
  53