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/*
File: fnctdsk.h
Copyright (C) 1998-2007 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 _FNCTDSK_H
#define _FNCTDSK_H
#ifdef __cplusplus
extern "C" {
#endif
/*@
@ requires \valid_read(disk_car);
@ requires valid_disk(disk_car);
@ assigns \nothing;
@*/
unsigned long int C_H_S2LBA(const disk_t *disk_car,const unsigned int C, const unsigned int H, const unsigned int S);
/*@
@ requires \valid_read(disk_car);
@ requires valid_disk(disk_car);
@ requires \valid_read(CHS);
@ assigns \nothing;
@*/
uint64_t CHS2offset(const disk_t *disk_car, const CHS_t*CHS);
/*@
@ requires \valid_read(disk_car);
@ requires valid_disk(disk_car);
@ requires disk_car->sector_size > 0;
@ requires disk_car->geom.sectors_per_head > 0;
@ assigns \nothing;
@ ensures 0 < \result <= disk_car->geom.sectors_per_head;
@*/
unsigned int offset2sector(const disk_t *disk_car, const uint64_t offset);
/*@
@ requires \valid_read(disk_car);
@ requires valid_disk(disk_car);
@ requires disk_car->sector_size > 0;
@ requires disk_car->geom.sectors_per_head > 0;
@ requires disk_car->geom.heads_per_cylinder > 0;
@ assigns \nothing;
@ ensures \result <= disk_car->geom.heads_per_cylinder;
@*/
unsigned int offset2head(const disk_t *disk_car, const uint64_t offset);
/*@
@ requires \valid_read(disk_car);
@ requires valid_disk(disk_car);
@ requires disk_car->sector_size > 0;
@ requires disk_car->geom.sectors_per_head > 0;
@ requires disk_car->geom.heads_per_cylinder > 0;
@ assigns \nothing;
@*/
unsigned int offset2cylinder(const disk_t *disk_car, const uint64_t offset);
/*@
@ requires \valid_read(disk_car);
@ requires valid_disk(disk_car);
@ requires \valid(CHS);
@ requires disk_car->sector_size > 0;
@ requires disk_car->geom.sectors_per_head > 0;
@ requires disk_car->geom.heads_per_cylinder > 0;
@ requires \separated(disk_car, CHS);
@ assigns CHS->cylinder,CHS->head,CHS->sector;
@*/
void offset2CHS(const disk_t *disk_car,const uint64_t offset, CHS_t*CHS);
/*@
@ requires valid_list_disk(list_disk);
@ requires \valid(disk);
@ requires valid_disk(disk);
@ requires disk==\null || \separated(disk, \union(list_disk, the_disk));
@ requires the_disk==\null || (\valid(the_disk) && valid_disk(*the_disk) && \separated(the_disk, \union(list_disk, disk)));
@ decreases 0;
@*/
// ensures \result==\null || (\valid(\result) && valid_disk(\result->disk));
// ensures valid_list_disk(\result);
// ensures disk==\null ==> \result == list_disk;
// ensures the_disk==\null || (\valid_read(the_disk) && valid_disk(*the_disk));
list_disk_t *insert_new_disk_aux(list_disk_t *list_disk, disk_t *disk, disk_t **the_disk);
/*@
@ requires list_disk==\null || valid_disk(list_disk->disk);
@ requires \valid(disk_car);
@ requires valid_disk(disk_car);
@ requires valid_list_disk(list_disk);
@ requires (list_disk==\null && disk_car==\null) || \separated(list_disk, disk_car);
@*/
// ensures \result==\null || (\valid(\result) && valid_disk(\result->disk));
// ensures disk_car==\null ==> \result == list_disk;
// ensures valid_list_disk(\result);
list_disk_t *insert_new_disk(list_disk_t *list_disk, disk_t *disk_car);
/*@
@ requires list_part == \null || \valid(list_part);
@ requires valid_list_part(list_part);
@ requires valid_partition(part);
@ requires \valid(insert_error);
@ requires (list_part==\null && part==\null) || \separated(list_part, part, insert_error);
@ ensures valid_list_part(\result);
@*/
list_part_t *insert_new_partition(list_part_t *list_part, partition_t *part, const int force_insert, int *insert_error);
/*@
@ requires \valid(list_part);
@ requires valid_list_part(list_part);
@ ensures valid_list_part(\result);
@*/
list_part_t *sort_partition_list(list_part_t *list_part);
/*@
@ requires \valid_read(list_part);
@ requires valid_list_part(list_part);
@ ensures valid_list_part(\result);
@*/
list_part_t *gen_sorted_partition_list(const list_part_t *list_part);
/*@
@ requires \valid(list_part);
@ requires valid_list_part(list_part);
@*/
void part_free_list(list_part_t *list_part);
/*@
@ requires \valid(list_part);
@ requires valid_list_part(list_part);
@*/
void part_free_list_only(list_part_t *list_part);
/*@
@ requires \valid(partition);
@ requires valid_partition(partition);
@ requires \valid_read(arch);
@ requires \separated(partition, arch);
@ ensures partition->part_size == 0;
@ ensures partition->sborg_offset == 0;
@ ensures partition->sb_offset == 0;
@ ensures partition->sb_size == 0;
@ ensures partition->blocksize == 0;
@ ensures partition->part_type_i386 == P_NO_OS;
@ ensures partition->part_type_sun == PSUN_UNK;
@ ensures partition->part_type_mac == PMAC_UNK;
@ ensures partition->part_type_xbox == PXBOX_UNK;
@ ensures partition->upart_type == UP_UNK;
@ ensures partition->status == STATUS_DELETED;
@ ensures partition->order == NO_ORDER;
@ ensures partition->errcode == BAD_NOERR;
@ ensures partition->fsname[0] == '\0';
@ ensures partition->partname[0] == '\0';
@ ensures partition->info[0] == '\0';
@ ensures partition->arch == arch;
@*/
// assigns partition->part_size;
// assigns partition->sborg_offset;
// assigns partition->sb_offset;
// assigns partition->sb_size;
// assigns partition->blocksize;
// assigns partition->part_type_i386;
// assigns partition->part_type_sun;
// assigns partition->part_type_mac;
// assigns partition->part_type_xbox;
// assigns partition->part_type_gpt;
// assigns partition->part_uuid;
// assigns partition->upart_type;
// assigns partition->status;
// assigns partition->order;
// assigns partition->errcode;
// assigns partition->fsname[0];
// assigns partition->partname[0];
// assigns partition->info[0];
void partition_reset(partition_t *partition, const arch_fnct_t *arch);
/*@
@ requires \valid_read(arch);
@*/
// ensures valid_partition(\result);
// ensures \result->arch == arch;
partition_t *partition_new(const arch_fnct_t *arch);
/*@
@ requires \valid_read(disk_car);
@ requires valid_disk(disk_car);
@ requires \valid_read(list_part);
@ requires valid_list_part(list_part);
@*/
// assigns \nothing;
unsigned int get_geometry_from_list_part(const disk_t *disk_car, const list_part_t *list_part, const int verbose);
/*@
@ requires valid_list_disk(list_disk);
@ requires list_disk==\null || \freeable(list_disk);
@ requires list_disk==\null || \freeable(list_disk->disk);
@ requires list_disk==\null || (list_disk->disk->device == \null || \freeable(list_disk->disk->device));
@ requires list_disk==\null || (list_disk->disk->model == \null || \freeable(list_disk->disk->model));
@ requires list_disk==\null || (list_disk->disk->serial_no == \null || \freeable(list_disk->disk->serial_no));
@ requires list_disk==\null || (list_disk->disk->fw_rev == \null || \freeable(list_disk->disk->fw_rev));
@ requires list_disk==\null || (list_disk->disk->data == \null || \freeable(list_disk->disk->data));
@ requires list_disk==\null || (list_disk->disk->rbuffer == \null || \freeable(list_disk->disk->rbuffer));
@ requires list_disk==\null || (list_disk->disk->wbuffer == \null || \freeable(list_disk->disk->wbuffer));
@ decreases 0;
@*/
int delete_list_disk(list_disk_t *list_disk);
/*@
@ requires \valid(buffer + (0..99));
@ ensures valid_string(buffer);
@ assigns buffer[0 .. 99];
@*/
void size_to_unit(const uint64_t disk_size, char *buffer);
/*@
@ requires \valid_read(list_part);
@ requires valid_list_part(list_part);
@ assigns \nothing;
@*/
int is_part_overlapping(const list_part_t *list_part);
/*@
@ requires \valid(dest);
@ requires \valid_read(src);
@ requires \separated(src, dest);
@ requires valid_partition(src);
@ ensures valid_partition(dest);
@*/
void dup_partition_t(partition_t *dest, const partition_t *src);
/*@
@ requires valid_list_disk(list_disk);
@ assigns \nothing;
@*/
void log_disk_list(list_disk_t *list_disk);
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
#endif
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