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/*
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 * Project: HARTIK (HA-rd R-eal TI-me K-ernel)
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 *
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 * Coordinators: Giorgio Buttazzo <giorgio@sssup.it>
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 *               Gerardo Lamastra <gerardo@sssup.it>
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 *
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 * Authors     : Massimiliano Giorgi <massy@hartik.sssup.it>
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 * (see authors.txt for full list of hartik's authors)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://hartik.sssup.it
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 */
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/*
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 * Copyright (C) 1999 Massimiliano Giorgi
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 *
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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 of the License, or
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 * (at your option) any later version.
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 *
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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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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/*
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 * CVS :        $Id: fileop.h,v 1.1.1.1 2002-03-29 14:12:50 pj Exp $
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 *
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 * File:        $File$
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 * Revision:    $Revision: 1.1.1.1 $
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 * Last update: $Date: 2002-03-29 14:12:50 $
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 */
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/***
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 "Virtual" operations on files that must be exported by filesystem modules
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***/
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#ifndef __FILEOP_H__
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#define __FILEOP_H__
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#include <fs/types.h>
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struct file_operations {
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  __off_t   (*lseek)   (struct file *, __off_t, int);
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  __ssize_t (*read)    (struct file *, char *, __ssize_t);
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  __ssize_t (*write)   (struct file *, char *, __ssize_t);
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  int       (*readdir) (struct file *, void *);
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  int       (*open)    (struct inode *, struct file *);
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  int       (*close)   (struct inode *, struct file *);
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};
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__off_t dummy_lseek(struct file *f, __off_t off, int whence);
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__ssize_t dummy_read(struct file *f, char *p, __ssize_t d);
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__ssize_t dummy_write(struct file *f, char *p, __ssize_t d);
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int dummy_readdir(struct file *f, void *e);
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int dummy_open(struct inode *i, struct file *f);
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int dummy_close(struct inode *i, struct file *f);
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#endif