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/*
File: geometry.h
Copyright (C) 1998-2009 Christophe GRENIER <grenier@cgsecurity.org>
This software 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 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, write the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _GEOMETRY_H
#define _GEOMETRY_H
#ifdef __cplusplus
extern "C" {
#endif
/*@
@ requires \valid(disk);
@ requires valid_disk(disk);
@ requires 0 < disk->geom.sectors_per_head;
@ requires 0 < disk->geom.heads_per_cylinder;
@ assigns disk->geom.cylinders;
@*/
void set_cylinders_from_size_up(disk_t *disk);
/*@
@ requires \valid(disk);
@ requires valid_disk(disk);
@ assigns disk->sector_size, disk->geom.cylinders;
@*/
int change_sector_size(disk_t *disk, const int cyl_modified, const unsigned int sector_size);
/*@
@ requires \valid(disk);
@ requires valid_disk(disk);
@ requires \valid_function(disk->description);
@ requires \valid(current_cmd);
@ requires valid_read_string(*current_cmd);
@ requires separation: \separated(disk, current_cmd, *current_cmd);
@*/
// ensures valid_read_string(*current_cmd);
int change_geometry_cli(disk_t *disk, char **current_cmd);
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
#endif
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