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/*
* This file is part of the openfat project.
*
* Copyright (C) 2011 Department of Physics, University of Otago
* Written by Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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/>.
*/
/* FAT Directory entry definitions.
*/
#ifndef __DIRENTRY_H
#define __DIRENTRY_H
#include <stdint.h>
struct fat_sdirent {
char name[11]; /* DOS file name 8.3 */
uint8_t attr;
uint8_t Reserved;
uint8_t create_time_fine;
uint16_t create_time;
uint16_t create_date;
uint16_t access_date;
uint16_t cluster_hi;
uint16_t write_time;
uint16_t write_date;
uint16_t cluster_lo;
uint32_t size;
} __attribute__((packed));
#define FAT_LAST_LONG_ENTRY 0x40
/* W95 long file name entries. Characters are in UTF-16. */
struct fat_ldirent {
uint8_t ord;
uint16_t name1[5];
uint8_t attr;
uint8_t type;
uint8_t checksum;
uint16_t name2[6];
uint16_t cluster_lo;
uint16_t name3[2];
} __attribute__((packed));
uint8_t _fat_dirent_chksum(uint8_t *dosname);
int _fat_dir_seek_empty(struct fat_file_handle *dir, int entries);
#endif
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