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/* Copyright (C) 2008  Emmanuel Varoquaux
 
   This file is part of XOS.
 
   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 3 of the License, 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.  If not, see <http://www.gnu.org/licenses/>. */
 
#ifndef _BLOCK_DRIVER_STRUCT_H
#define _BLOCK_DRIVER_STRUCT_H
 
/* interface de pilote de peripherique bloc */
struct block_driver_struct {
  unsigned long (*get_block_count)();
  int (*has_changed)();
  int (*is_writable)();
  int (*read)(unsigned long block, void *buffer);
  int (*write)(unsigned long block, void *buffer);
};
 
#endif