73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
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File: fat_cluster.h
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Copyright (C) 2008-2009 Christophe GRENIER <grenier@cgsecurity.org>
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This software 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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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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You should have received a copy of the GNU General Public License along
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with this program; if not, write the Free Software Foundation, Inc., 51
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Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _FAT_CLUSTER_H
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#define _FAT_CLUSTER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct sector_cluster_struct sector_cluster_t;
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typedef struct cluster_offset_struct cluster_offset_t;
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struct sector_cluster_struct
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{
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unsigned int sector;
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unsigned int cluster;
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};
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struct cluster_offset_struct
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{
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unsigned int sectors_per_cluster;
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unsigned long int offset;
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unsigned int nbr;
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unsigned int first_sol;
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};
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/*@
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@ requires \valid(disk_car);
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@ requires valid_disk(disk_car);
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@ requires \valid_read(partition);
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@ requires valid_partition(partition);
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@ requires \valid(sectors_per_cluster);
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@ requires \valid(offset);
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@ requires \separated(disk_car, partition, sectors_per_cluster, offset);
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@ decreases 0;
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@*/
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int find_sectors_per_cluster(disk_t *disk_car, const partition_t *partition, const int verbose, const int dump_ind, unsigned int *sectors_per_cluster, uint64_t *offset, const upart_type_t upart_type);
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/*@
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@ assigns \nothing;
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@*/
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upart_type_t no_of_cluster2part_type(const unsigned long int no_of_cluster);
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/*@
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@ requires \valid_read(sector_cluster + (0 .. nbr_sector_cluster-1));
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@ requires \valid(sectors_per_cluster);
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@ requires \valid(offset);
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@ requires \separated(sector_cluster + (..), sectors_per_cluster, offset);
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@*/
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int find_sectors_per_cluster_aux(const sector_cluster_t *sector_cluster, const unsigned int nbr_sector_cluster, unsigned int *sectors_per_cluster, uint64_t *offset, const int verbose, const unsigned long int part_size_in_sectors, const upart_type_t upart_type);
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#ifdef __cplusplus
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} /* closing brace for extern "c" */
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#endif
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#endif
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