0,0 → 1,96 |
/* |
* Copyright (c) 2008 Jakub Jermar |
* 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 fs |
* @{ |
*/ |
|
#ifndef FAT_FAT_DENTRY_H_ |
#define FAT_FAT_DENTRY_H_ |
|
#include <stdint.h> |
#include <bool.h> |
|
#define FAT_NAME_LEN 8 |
#define FAT_EXT_LEN 3 |
|
#define FAT_NAME_DOT ". " |
#define FAT_NAME_DOT_DOT ".. " |
#define FAT_EXT_PAD " " |
|
#define FAT_ATTR_RDONLY (1 << 0) |
#define FAT_ATTR_VOLLABEL (1 << 3) |
#define FAT_ATTR_SUBDIR (1 << 4) |
|
#define FAT_PAD ' ' |
|
#define FAT_DENTRY_UNUSED 0x00 |
#define FAT_DENTRY_E5_ESC 0x05 |
#define FAT_DENTRY_DOT 0x2e |
#define FAT_DENTRY_ERASED 0xe5 |
|
typedef enum { |
FAT_DENTRY_SKIP, |
FAT_DENTRY_LAST, |
FAT_DENTRY_FREE, |
FAT_DENTRY_VALID |
} fat_dentry_clsf_t; |
|
typedef struct { |
uint8_t name[8]; |
uint8_t ext[3]; |
uint8_t attr; |
uint8_t reserved; |
uint8_t ctime_fine; |
uint16_t ctime; |
uint16_t cdate; |
uint16_t adate; |
union { |
uint16_t eaidx; /* FAT12/FAT16 */ |
uint16_t firstc_hi; /* FAT32 */ |
} __attribute__ ((packed)); |
uint16_t mtime; |
uint16_t mdate; |
union { |
uint16_t firstc; /* FAT12/FAT16 */ |
uint16_t firstc_lo; /* FAT32 */ |
} __attribute__ ((packed)); |
uint32_t size; |
} __attribute__ ((packed)) fat_dentry_t; |
|
extern int fat_dentry_namecmp(char *, const char *); |
extern bool fat_dentry_name_verify(const char *); |
extern void fat_dentry_name_get(const fat_dentry_t *, char *); |
extern void fat_dentry_name_set(fat_dentry_t *, const char *); |
extern fat_dentry_clsf_t fat_classify_dentry(const fat_dentry_t *); |
|
#endif |
|
/** |
* @} |
*/ |