Rev 4019 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
3504 | jermar | 1 | /* |
2 | * Copyright (c) 2008 Jakub Jermar |
||
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_DENTRY_H_ |
||
34 | #define FAT_FAT_DENTRY_H_ |
||
35 | |||
3505 | jermar | 36 | #include <stdint.h> |
3628 | jermar | 37 | #include <bool.h> |
3505 | jermar | 38 | |
39 | #define FAT_NAME_LEN 8 |
||
40 | #define FAT_EXT_LEN 3 |
||
41 | |||
3660 | jermar | 42 | #define FAT_NAME_DOT ". " |
43 | #define FAT_NAME_DOT_DOT ".. " |
||
44 | #define FAT_EXT_PAD " " |
||
45 | |||
3505 | jermar | 46 | #define FAT_ATTR_RDONLY (1 << 0) |
47 | #define FAT_ATTR_VOLLABEL (1 << 3) |
||
48 | #define FAT_ATTR_SUBDIR (1 << 4) |
||
49 | |||
4360 | decky | 50 | #define FAT_LCASE_LOWER_NAME 0x08 |
51 | #define FAT_LCASE_LOWER_EXT 0x10 |
||
52 | |||
3638 | jermar | 53 | #define FAT_PAD ' ' |
54 | |||
55 | #define FAT_DENTRY_UNUSED 0x00 |
||
56 | #define FAT_DENTRY_E5_ESC 0x05 |
||
57 | #define FAT_DENTRY_DOT 0x2e |
||
58 | #define FAT_DENTRY_ERASED 0xe5 |
||
59 | |||
3505 | jermar | 60 | typedef enum { |
61 | FAT_DENTRY_SKIP, |
||
62 | FAT_DENTRY_LAST, |
||
3628 | jermar | 63 | FAT_DENTRY_FREE, |
3505 | jermar | 64 | FAT_DENTRY_VALID |
65 | } fat_dentry_clsf_t; |
||
66 | |||
67 | typedef struct { |
||
68 | uint8_t name[8]; |
||
69 | uint8_t ext[3]; |
||
70 | uint8_t attr; |
||
4360 | decky | 71 | uint8_t lcase; |
3505 | jermar | 72 | uint8_t ctime_fine; |
73 | uint16_t ctime; |
||
74 | uint16_t cdate; |
||
75 | uint16_t adate; |
||
76 | union { |
||
77 | uint16_t eaidx; /* FAT12/FAT16 */ |
||
78 | uint16_t firstc_hi; /* FAT32 */ |
||
4019 | decky | 79 | } __attribute__ ((packed)); |
3505 | jermar | 80 | uint16_t mtime; |
81 | uint16_t mdate; |
||
82 | union { |
||
83 | uint16_t firstc; /* FAT12/FAT16 */ |
||
84 | uint16_t firstc_lo; /* FAT32 */ |
||
4019 | decky | 85 | } __attribute__ ((packed)); |
3505 | jermar | 86 | uint32_t size; |
87 | } __attribute__ ((packed)) fat_dentry_t; |
||
88 | |||
3634 | jermar | 89 | extern int fat_dentry_namecmp(char *, const char *); |
3628 | jermar | 90 | extern bool fat_dentry_name_verify(const char *); |
91 | extern void fat_dentry_name_get(const fat_dentry_t *, char *); |
||
92 | extern void fat_dentry_name_set(fat_dentry_t *, const char *); |
||
93 | extern fat_dentry_clsf_t fat_classify_dentry(const fat_dentry_t *); |
||
3505 | jermar | 94 | |
3504 | jermar | 95 | #endif |
96 | |||
97 | /** |
||
98 | * @} |
||
99 | */ |