78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
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#ifndef _ZFTAPE_INIT_H
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#define _ZFTAPE_INIT_H
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/*
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* Copyright (C) 1996, 1997 Claus Heine.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Source: /homes/cvs/ftape-stacked/ftape/zftape/zftape-init.h,v $
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* $Revision: 1.2 $
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* $Date: 1997/10/05 19:19:05 $
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*
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* This file contains definitions and macro for the vfs
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* interface defined by zftape
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*
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*/
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#include <linux/ftape-header-segment.h>
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#include "../lowlevel/ftape-tracing.h"
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#include "../lowlevel/ftape-ctl.h"
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#include "../lowlevel/ftape-read.h"
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#include "../lowlevel/ftape-write.h"
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#include "../lowlevel/ftape-bsm.h"
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#include "../lowlevel/ftape-io.h"
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#include "../lowlevel/ftape-buffer.h"
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#include "../lowlevel/ftape-format.h"
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#include "../zftape/zftape-rw.h"
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#ifdef MODULE
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#define ftape_status (*zft_status)
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#endif
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extern const ftape_info *zft_status; /* needed for zftape-vtbl.h */
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#include "../zftape/zftape-vtbl.h"
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struct zft_cmpr_ops {
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int (*write)(int *write_cnt,
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__u8 *dst_buf, const int seg_sz,
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const __u8 __user *src_buf, const int req_len,
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const zft_position *pos, const zft_volinfo *volume);
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int (*read)(int *read_cnt,
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__u8 __user *dst_buf, const int req_len,
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const __u8 *src_buf, const int seg_sz,
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const zft_position *pos, const zft_volinfo *volume);
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int (*seek)(unsigned int new_block_pos,
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zft_position *pos, const zft_volinfo *volume,
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__u8 *buffer);
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void (*lock) (void);
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void (*reset) (void);
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void (*cleanup)(void);
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};
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extern struct zft_cmpr_ops *zft_cmpr_ops;
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/* zftape-init.c defined global functions.
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*/
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extern int zft_cmpr_register(struct zft_cmpr_ops *new_ops);
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extern int zft_cmpr_lock(int try_to_load);
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#endif
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