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#ifndef _ZFTAPE_INIT_H

#define _ZFTAPE_INIT_H

/*

 * Copyright (C) 1996, 1997 Claus 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: /home/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/linux/linux-2.4/drivers/char/ftape/zftape/zftape-init.h,v $

 * $Revision: 1.1.1.1 $

 * $Date: 2004-04-15 02:02:28 $

 *

 * This file contains definitions and macro for the vfs

 * interface defined by zftape

 *

 */

#include <linux/ftape-header-segment.h>

#include "../lowlevel/ftape-tracing.h"

#include "../lowlevel/ftape-ctl.h"

#include "../lowlevel/ftape-read.h"

#include "../lowlevel/ftape-write.h"

#include "../lowlevel/ftape-bsm.h"

#include "../lowlevel/ftape-io.h"

#include "../lowlevel/ftape-buffer.h"

#include "../lowlevel/ftape-format.h"

#include "../zftape/zftape-rw.h"

#ifdef MODULE

#define ftape_status (*zft_status)

#endif

extern const  ftape_info *zft_status; /* needed for zftape-vtbl.h */

#include "../zftape/zftape-vtbl.h"

struct zft_cmpr_ops {

        int (*write)(int *write_cnt,

                     __u8 *dst_buf, const int seg_sz,

                     const __u8 *src_buf, const int req_len,

                     const zft_position *pos, const zft_volinfo *volume);

        int (*read)(int *read_cnt,

                    __u8 *dst_buf, const int req_len,

                    const __u8 *src_buf, const int seg_sz,

                    const zft_position *pos, const zft_volinfo *volume);

        int (*seek)(unsigned int new_block_pos,

                    zft_position *pos, const zft_volinfo *volume,

                    __u8 *buffer);

        void (*lock)   (void);

        void (*reset)  (void);

        void (*cleanup)(void);

};

extern struct zft_cmpr_ops *zft_cmpr_ops;

/* zftape-init.c defined global functions.

 */

extern int                  zft_cmpr_register(struct zft_cmpr_ops *new_ops);

extern struct zft_cmpr_ops *zft_cmpr_unregister(void);

extern int                  zft_cmpr_lock(int try_to_load);

#ifdef MODULE

asmlinkage extern int  init_module(void);

asmlinkage extern void cleanup_module(void);

#endif

#endif