114 lines
4.4 KiB
C
114 lines
4.4 KiB
C
/*
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File: hdaccess.h
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Copyright (C) 1998-2009 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 _HDACCESS_H
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#define _HDACCESS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*@
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@ requires \valid(disk_car);
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@ requires disk_car->sector_size > 0;
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@ requires disk_car->geom.heads_per_cylinder > 0;
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@ requires \valid_function(disk_car->pread);
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@*/
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void hd_update_geometry(disk_t *disk_car, const int verbose);
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/*@
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@ requires list_disk==\null || \valid_read(list_disk);
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@*/
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void hd_update_all_geometry(const list_disk_t * list_disk, const int verbose);
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/*@
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@ requires list_disk==\null || \valid_read(list_disk);
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@ ensures \result==\null || \valid_read(\result);
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@*/
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list_disk_t *hd_parse(list_disk_t *list_disk, const int verbose, const int testdisk_mode);
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/*@
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@ requires valid_read_string(device);
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@ ensures \result==\null || \valid(\result);
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@ ensures \result!=\null ==> (0 < \result->geom.cylinders < 0x2000000000000);
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@ ensures \result!=\null ==> (0 < \result->geom.heads_per_cylinder <= 255);
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@ ensures \result!=\null ==> (0 < \result->geom.sectors_per_head <= 63);
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@ ensures \result!=\null ==> valid_read_string(\result->device);
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@ ensures \result!=\null ==> \freeable(\result);
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@ ensures \result!=\null ==> (\result->device == \null || \freeable(\result->device));
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@ ensures \result!=\null ==> (\result->model == \null || \freeable(\result->model));
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@ ensures \result!=\null ==> (\result->serial_no == \null || \freeable(\result->serial_no));
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@ ensures \result!=\null ==> (\result->fw_rev == \null || \freeable(\result->fw_rev));
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@ ensures \result!=\null ==> (\result->data == \null || \freeable(\result->data));
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@ ensures \result!=\null ==> (\result->rbuffer == \null || \freeable(\result->rbuffer));
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@ ensures \result!=\null ==> (\result->wbuffer == \null || \freeable(\result->wbuffer));
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@*/
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disk_t *file_test_availability(const char *device, const int verbose, const int testdisk_mode);
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/*@
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@ requires \valid(disk_car);
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@ requires 0 < disk_car->geom.heads_per_cylinder;
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@ requires 0 < disk_car->geom.sectors_per_head;
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@ requires 0 < disk_car->sector_size;
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@ ensures 0 < disk_car->geom.cylinders < 0x2000000000000;
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@*/
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void update_disk_car_fields(disk_t *disk_car);
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/*@
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@ requires \valid(disk);
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@ ensures disk->autodetect == 0;
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@ ensures disk->disk_size == 0;
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@ ensures disk->user_max == 0;
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@ ensures disk->native_max == 0;
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@ ensures disk->dco == 0;
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@ ensures disk->offset == 0;
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@ ensures disk->rbuffer == NULL;
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@ ensures disk->wbuffer == NULL;
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@ ensures disk->rbuffer_size == 0;
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@ ensures disk->wbuffer_size == 0;
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@ ensures disk->model == NULL;
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@ ensures disk->serial_no == NULL;
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@ ensures disk->fw_rev == NULL;
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@ ensures disk->write_used == 0;
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@ ensures disk->description_txt[0] == '\0';
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@ ensures disk->unit == UNIT_CHS;
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@ assigns disk->autodetect, disk->disk_size, disk->user_max, disk->native_max, disk->dco, disk->offset;
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@ assigns disk->rbuffer, disk->wbuffer, disk->rbuffer_size, disk->wbuffer_size;
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@ assigns disk->model, disk->serial_no, disk->fw_rev, disk->write_used;
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@ assigns disk->description_txt[0], disk->unit;
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@*/
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void init_disk(disk_t *disk);
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/*@
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@ requires \valid(disk);
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@ requires \freeable(disk);
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@ requires disk->device == \null || \freeable(disk->device);
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@ requires disk->model == \null || \freeable(disk->model);
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@ requires disk->serial_no == \null || \freeable(disk->serial_no);
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@ requires disk->fw_rev == \null || \freeable(disk->fw_rev);
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@ requires disk->data == \null || \freeable(disk->data);
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@ requires disk->rbuffer == \null || \freeable(disk->rbuffer);
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@ requires disk->wbuffer == \null || \freeable(disk->wbuffer);
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@*/
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void generic_clean(disk_t *disk);
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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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