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| 2 | pj | 1 | /* |
| 2 | * Project: HARTIK (HA-rd R-eal TI-me K-ernel) |
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| 3 | * |
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| 4 | * Coordinators: Giorgio Buttazzo <giorgio@sssup.it> |
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| 5 | * Gerardo Lamastra <gerardo@sssup.it> |
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| 6 | * |
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| 7 | * Authors : Massimiliano Giorgi <massy@hartik.sssup.it> |
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| 8 | * (see authors.txt for full list of hartik's authors) |
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| 9 | * |
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| 10 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 11 | * |
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| 12 | * http://www.sssup.it |
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| 13 | * http://retis.sssup.it |
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| 14 | * http://hartik.sssup.it |
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| 15 | */ |
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| 16 | |||
| 17 | /* |
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| 18 | * Copyright (C) 1999 Massimiliano Giorgi |
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| 19 | * |
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| 20 | * This program is free software; you can redistribute it and/or modify |
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| 21 | * it under the terms of the GNU General Public License as published by |
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| 22 | * the Free Software Foundation; either version 2 of the License, or |
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| 23 | * (at your option) any later version. |
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| 24 | * |
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| 25 | * This program is distributed in the hope that it will be useful, |
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| 26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 28 | * GNU General Public License for more details. |
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| 29 | * |
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| 30 | * You should have received a copy of the GNU General Public License |
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| 31 | * along with this program; if not, write to the Free Software |
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| 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 33 | * |
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| 34 | */ |
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| 35 | |||
| 36 | /* |
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| 37 | * CVS : $Id: fileop.h,v 1.1.1.1 2002-03-29 14:12:50 pj Exp $ |
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| 38 | * |
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| 39 | * File: $File$ |
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| 40 | * Revision: $Revision: 1.1.1.1 $ |
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| 41 | * Last update: $Date: 2002-03-29 14:12:50 $ |
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| 42 | */ |
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| 43 | |||
| 44 | /*** |
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| 45 | "Virtual" operations on files that must be exported by filesystem modules |
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| 46 | ***/ |
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| 47 | |||
| 48 | #ifndef __FILEOP_H__ |
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| 49 | #define __FILEOP_H__ |
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| 50 | |||
| 51 | #include <fs/types.h> |
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| 52 | |||
| 53 | struct file_operations { |
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| 54 | __off_t (*lseek) (struct file *, __off_t, int); |
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| 55 | __ssize_t (*read) (struct file *, char *, __ssize_t); |
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| 56 | __ssize_t (*write) (struct file *, char *, __ssize_t); |
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| 57 | int (*readdir) (struct file *, void *); |
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| 58 | int (*open) (struct inode *, struct file *); |
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| 59 | int (*close) (struct inode *, struct file *); |
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| 60 | }; |
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| 61 | |||
| 62 | __off_t dummy_lseek(struct file *f, __off_t off, int whence); |
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| 63 | __ssize_t dummy_read(struct file *f, char *p, __ssize_t d); |
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| 64 | __ssize_t dummy_write(struct file *f, char *p, __ssize_t d); |
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| 65 | int dummy_readdir(struct file *f, void *e); |
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| 66 | int dummy_open(struct inode *i, struct file *f); |
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| 67 | int dummy_close(struct inode *i, struct file *f); |
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| 68 | |||
| 69 | #endif |