/*
* Copyright (c) 2011 Oleg Romanenko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup fat
* @{
*/
#ifndef FAT_FAT_DIRECTORY_H_
#define FAT_FAT_DIRECTORY_H_
#include <stdint.h>
#include "fat.h"
#include "fat_dentry.h"
#define FAT_MAX_SFN 9999
typedef struct {
/* Directory data */
fat_bs_t *bs;
fat_node_t *nodep;
uint32_t blocks;
uint32_t bnum;
aoff64_t pos;
block_t *b;
bool last;
} fat_directory_t;
extern errno_t fat_directory_open(fat_node_t *, fat_directory_t *);
extern errno_t fat_directory_close(fat_directory_t *);
extern errno_t fat_directory_next(fat_directory_t *);
extern errno_t fat_directory_prev(fat_directory_t *);
extern errno_t fat_directory_seek(fat_directory_t *, aoff64_t);
extern errno_t fat_directory_get(fat_directory_t *, fat_dentry_t **);
extern errno_t fat_directory_read(fat_directory_t *, char *, fat_dentry_t **);
extern errno_t fat_directory_write(fat_directory_t *, const char *, fat_dentry_t *);
extern errno_t fat_directory_erase(fat_directory_t *);
extern errno_t fat_directory_lookup_name(fat_directory_t *, const char *,
fat_dentry_t **);
extern bool fat_directory_is_sfn_exist(fat_directory_t *, fat_dentry_t *);
extern errno_t fat_directory_lookup_free(fat_directory_t *, size_t);
extern errno_t fat_directory_write_dentry(fat_directory_t *, fat_dentry_t *);
extern errno_t fat_directory_create_sfn(fat_directory_t *, fat_dentry_t *,
const char *);
extern errno_t fat_directory_expand(fat_directory_t *);
extern errno_t fat_directory_vollabel_get(fat_directory_t *, char *);
#endif
/**
* @}
*/