| 1 | /*
|
|---|
| 2 | * Copyright (c) 2011 Oleg Romanenko
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup fs
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 |
|
|---|
| 33 | #ifndef FAT_FAT_DIRECTORY_H_
|
|---|
| 34 | #define FAT_FAT_DIRECTORY_H_
|
|---|
| 35 |
|
|---|
| 36 | #include <stdint.h>
|
|---|
| 37 | #include "fat.h"
|
|---|
| 38 | #include "fat_dentry.h"
|
|---|
| 39 |
|
|---|
| 40 | #define FAT_MAX_SFN 9999
|
|---|
| 41 |
|
|---|
| 42 | typedef struct {
|
|---|
| 43 | /* Directory data */
|
|---|
| 44 | fat_bs_t *bs;
|
|---|
| 45 | fat_node_t *nodep;
|
|---|
| 46 | uint32_t blocks;
|
|---|
| 47 | uint32_t bnum;
|
|---|
| 48 | aoff64_t pos;
|
|---|
| 49 | block_t *b;
|
|---|
| 50 | bool last;
|
|---|
| 51 | } fat_directory_t;
|
|---|
| 52 |
|
|---|
| 53 |
|
|---|
| 54 | extern errno_t fat_directory_open(fat_node_t *, fat_directory_t *);
|
|---|
| 55 | extern errno_t fat_directory_close(fat_directory_t *);
|
|---|
| 56 |
|
|---|
| 57 | extern errno_t fat_directory_next(fat_directory_t *);
|
|---|
| 58 | extern errno_t fat_directory_prev(fat_directory_t *);
|
|---|
| 59 | extern errno_t fat_directory_seek(fat_directory_t *, aoff64_t);
|
|---|
| 60 | extern errno_t fat_directory_get(fat_directory_t *, fat_dentry_t **);
|
|---|
| 61 |
|
|---|
| 62 | extern errno_t fat_directory_read(fat_directory_t *, char *, fat_dentry_t **);
|
|---|
| 63 | extern errno_t fat_directory_write(fat_directory_t *, const char *, fat_dentry_t *);
|
|---|
| 64 | extern errno_t fat_directory_erase(fat_directory_t *);
|
|---|
| 65 | extern errno_t fat_directory_lookup_name(fat_directory_t *, const char *,
|
|---|
| 66 | fat_dentry_t **);
|
|---|
| 67 | extern bool fat_directory_is_sfn_exist(fat_directory_t *, fat_dentry_t *);
|
|---|
| 68 |
|
|---|
| 69 | extern errno_t fat_directory_lookup_free(fat_directory_t *, size_t);
|
|---|
| 70 | extern errno_t fat_directory_write_dentry(fat_directory_t *, fat_dentry_t *);
|
|---|
| 71 | extern errno_t fat_directory_create_sfn(fat_directory_t *, fat_dentry_t *,
|
|---|
| 72 | const char *);
|
|---|
| 73 | extern errno_t fat_directory_expand(fat_directory_t *);
|
|---|
| 74 | extern errno_t fat_directory_vollabel_get(fat_directory_t *, char *);
|
|---|
| 75 |
|
|---|
| 76 | #endif
|
|---|
| 77 |
|
|---|
| 78 | /**
|
|---|
| 79 | * @}
|
|---|
| 80 | */
|
|---|
