#include "user_config.h"
#include "fatfs.h"
#include "fatfs/ff.h"
#include "fatfs.hal/diskio.h"
#include <stdarg.h>

Data Structures
struct	putbuff

Macros
#define	ABORT(fs, res) { fp->err = (BYTE)(res); LEAVE_FF(fs, res); }

#define	ENTER_FF(fs)

#define	LEAVE_FF(fs, res) return res

#define	SS(fs) ((UINT)_MAX_SS) /* Fixed sector size */

#define	GET_FATTIME() get_fattime()

#define	_DF1S 0

#define	_EXCVT

#define	IsUpper(c) (((c)>='A')&&((c)<='Z'))

#define	IsLower(c) (((c)>='a')&&((c)<='z'))

#define	IsDigit(c) (((c)>='0')&&((c)<='9'))

#define	IsDBCS1(c) 0

#define	IsDBCS2(c) 0

#define	AM_VOL 0x08 /* Volume label */

#define	AM_LFN 0x0F /* LFN entry */

#define	AM_MASK 0x3F /* Mask of defined bits */

#define	FA_SEEKEND 0x20 /* Seek to end of the file on file open */

#define	FA_MODIFIED 0x40 /* File has been modified */

#define	FA_DIRTY 0x80 /* FIL.buf[] needs to be written-back */

#define	NSFLAG 11 /* Index of name status byte in fn[] */

#define	NS_LOSS 0x01 /* Out of 8.3 format */

#define	NS_LFN 0x02 /* Force to create LFN entry */

#define	NS_LAST 0x04 /* Last segment */

#define	NS_BODY 0x08 /* Lower case flag (body) */

#define	NS_EXT 0x10 /* Lower case flag (ext) */

#define	NS_DOT 0x20 /* Dot entry */

#define	NS_NOLFN 0x40 /* Do not find LFN */

#define	NS_NONAME 0x80 /* Not followed */

#define	MAX_FAT12 0xFF5 /* Maximum number of FAT12 clusters */

#define	MAX_FAT16 0xFFF5 /* Maximum number of FAT16 clusters */

#define	MAX_FAT32 0xFFFFFF5 /* Maximum number of FAT32 clusters */

#define	MAX_EXFAT 0x7FFFFFFD /* Maximum number of exFAT clusters (limited by implementation) */

#define	MAX_DIR 0x200000 /* Maximum size of FAT directory */

#define	MAX_DIR_EX 0x10000000 /* Maximum size of exFAT directory */

#define	BS_JmpBoot 0 /* x86 jump instruction (3-byte) */

#define	BS_OEMName 3 /* OEM name (8-byte) */

#define	BPB_BytsPerSec 11 /* Sector size [byte] (WORD) */

#define	BPB_SecPerClus 13 /* Cluster size [sector] (BYTE) */

#define	BPB_RsvdSecCnt 14 /* Size of reserved area [sector] (WORD) */

#define	BPB_NumFATs 16 /* Number of FATs (BYTE) */

#define	BPB_RootEntCnt 17 /* Size of root directory area for FAT12/16 [entry] (WORD) */

#define	BPB_TotSec16 19 /* Volume size (16-bit) [sector] (WORD) */

#define	BPB_Media 21 /* Media descriptor byte (BYTE) */

#define	BPB_FATSz16 22 /* FAT size (16-bit) [sector] (WORD) */

#define	BPB_SecPerTrk 24 /* Track size for int13h [sector] (WORD) */

#define	BPB_NumHeads 26 /* Number of heads for int13h (WORD) */

#define	BPB_HiddSec 28 /* Volume offset from top of the drive (DWORD) */

#define	BPB_TotSec32 32 /* Volume size (32-bit) [sector] (DWORD) */

#define	BS_DrvNum 36 /* Physical drive number for int13h (BYTE) */

#define	BS_NTres 37 /* Error flag (BYTE) */

#define	BS_BootSig 38 /* Extended boot signature (BYTE) */

#define	BS_VolID 39 /* Volume serial number (DWORD) */

#define	BS_VolLab 43 /* Volume label string (8-byte) */

#define	BS_FilSysType 54 /* File system type string (8-byte) */

#define	BS_BootCode 62 /* Boot code (448-byte) */

#define	BS_55AA 510 /* Signature word (WORD) */

#define	BPB_FATSz32 36 /* FAT32: FAT size [sector] (DWORD) */

#define	BPB_ExtFlags32 40 /* FAT32: Extended flags (WORD) */

#define	BPB_FSVer32 42 /* FAT32: File system version (WORD) */

#define	BPB_RootClus32 44 /* FAT32: Root directory cluster (DWORD) */

#define	BPB_FSInfo32 48 /* FAT32: Offset of FSINFO sector (WORD) */

#define	BPB_BkBootSec32 50 /* FAT32: Offset of backup boot sector (WORD) */

#define	BS_DrvNum32 64 /* FAT32: Physical drive number for int13h (BYTE) */

#define	BS_NTres32 65 /* FAT32: Error flag (BYTE) */

#define	BS_BootSig32 66 /* FAT32: Extended boot signature (BYTE) */

#define	BS_VolID32 67 /* FAT32: Volume serial number (DWORD) */

#define	BS_VolLab32 71 /* FAT32: Volume label string (8-byte) */

#define	BS_FilSysType32 82 /* FAT32: File system type string (8-byte) */

#define	BS_BootCode32 90 /* FAT32: Boot code (420-byte) */

#define	BPB_ZeroedEx 11 /* exFAT: MBZ field (53-byte) */

#define	BPB_VolOfsEx 64 /* exFAT: Volume offset from top of the drive [sector] (QWORD) */

#define	BPB_TotSecEx 72 /* exFAT: Volume size [sector] (QWORD) */

#define	BPB_FatOfsEx 80 /* exFAT: FAT offset from top of the volume [sector] (DWORD) */

#define	BPB_FatSzEx 84 /* exFAT: FAT size [sector] (DWORD) */

#define	BPB_DataOfsEx 88 /* exFAT: Data offset from top of the volume [sector] (DWORD) */

#define	BPB_NumClusEx 92 /* exFAT: Number of clusters (DWORD) */

#define	BPB_RootClusEx 96 /* exFAT: Root directory cluster (DWORD) */

#define	BPB_VolIDEx 100 /* exFAT: Volume serial number (DWORD) */

#define	BPB_FSVerEx 104 /* exFAT: File system version (WORD) */

#define	BPB_VolFlagEx 106 /* exFAT: Volume flags (BYTE) */

#define	BPB_ActFatEx 107 /* exFAT: Active FAT flags (BYTE) */

#define	BPB_BytsPerSecEx 108 /* exFAT: Log2 of sector size in byte (BYTE) */

#define	BPB_SecPerClusEx 109 /* exFAT: Log2 of cluster size in sector (BYTE) */

#define	BPB_NumFATsEx 110 /* exFAT: Number of FATs (BYTE) */

#define	BPB_DrvNumEx 111 /* exFAT: Physical drive number for int13h (BYTE) */

#define	BPB_PercInUseEx 112 /* exFAT: Percent in use (BYTE) */

#define	BPB_RsvdEx 113 /* exFAT: Reserved (7-byte) */

#define	BS_BootCodeEx 120 /* exFAT: Boot code (390-byte) */

#define	FSI_LeadSig 0 /* FAT32 FSI: Leading signature (DWORD) */

#define	FSI_StrucSig 484 /* FAT32 FSI: Structure signature (DWORD) */

#define	FSI_Free_Count 488 /* FAT32 FSI: Number of free clusters (DWORD) */

#define	FSI_Nxt_Free 492 /* FAT32 FSI: Last allocated cluster (DWORD) */

#define	MBR_Table 446 /* MBR: Offset of partition table in the MBR */

#define	SZ_PTE 16 /* MBR: Size of a partition table entry */

#define	PTE_Boot 0 /* MBR PTE: Boot indicator */

#define	PTE_StHead 1 /* MBR PTE: Start head */

#define	PTE_StSec 2 /* MBR PTE: Start sector */

#define	PTE_StCyl 3 /* MBR PTE: Start cylinder */

#define	PTE_System 4 /* MBR PTE: System ID */

#define	PTE_EdHead 5 /* MBR PTE: End head */

#define	PTE_EdSec 6 /* MBR PTE: End sector */

#define	PTE_EdCyl 7 /* MBR PTE: End cylinder */

#define	PTE_StLba 8 /* MBR PTE: Start in LBA */

#define	PTE_SizLba 12 /* MBR PTE: Size in LBA */

#define	DIR_Name 0 /* Short file name (11-byte) */

#define	DIR_Attr 11 /* Attribute (BYTE) */

#define	DIR_NTres 12 /* Lower case flag (BYTE) */

#define	DIR_CrtTime10 13 /* Created time sub-second (BYTE) */

#define	DIR_CrtTime 14 /* Created time (DWORD) */

#define	DIR_LstAccDate 18 /* Last accessed date (WORD) */

#define	DIR_FstClusHI 20 /* Higher 16-bit of first cluster (WORD) */

#define	DIR_ModTime 22 /* Modified time (DWORD) */

#define	DIR_FstClusLO 26 /* Lower 16-bit of first cluster (WORD) */

#define	DIR_FileSize 28 /* File size (DWORD) */

#define	LDIR_Ord 0 /* LFN entry order and LLE flag (BYTE) */

#define	LDIR_Attr 11 /* LFN attribute (BYTE) */

#define	LDIR_Type 12 /* LFN type (BYTE) */

#define	LDIR_Chksum 13 /* Checksum of the SFN entry (BYTE) */

#define	LDIR_FstClusLO 26 /* Must be zero (WORD) */

#define	XDIR_Type 0 /* Type of exFAT directory entry (BYTE) */

#define	XDIR_NumLabel 1 /* Number of volume label characters (BYTE) */

#define	XDIR_Label 2 /* Volume label (11-WORD) */

#define	XDIR_CaseSum 4 /* Sum of case conversion table (DWORD) */

#define	XDIR_NumSec 1 /* Number of secondary entries (BYTE) */

#define	XDIR_SetSum 2 /* Sum of the set of directory entries (WORD) */

#define	XDIR_Attr 4 /* File attribute (WORD) */

#define	XDIR_CrtTime 8 /* Created time (DWORD) */

#define	XDIR_ModTime 12 /* Modified time (DWORD) */

#define	XDIR_AccTime 16 /* Last accessed time (DWORD) */

#define	XDIR_CrtTime10 20 /* Created time subsecond (BYTE) */

#define	XDIR_ModTime10 21 /* Modified time subsecond (BYTE) */

#define	XDIR_CrtTZ 22 /* Created timezone (BYTE) */

#define	XDIR_ModTZ 23 /* Modified timezone (BYTE) */

#define	XDIR_AccTZ 24 /* Last accessed timezone (BYTE) */

#define	XDIR_GenFlags 33 /* Gneral secondary flags (WORD) */

#define	XDIR_NumName 35 /* Number of file name characters (BYTE) */

#define	XDIR_NameHash 36 /* Hash of file name (WORD) */

#define	XDIR_ValidFileSize 40 /* Valid file size (QWORD) */

#define	XDIR_FstClus 52 /* First cluster of the file data (DWORD) */

#define	XDIR_FileSize 56 /* File/Directory size (QWORD) */

#define	SZDIRE 32 /* Size of a directory entry */

#define	LLEF 0x40 /* Last long entry flag in LDIR_Ord */

#define	DDEM 0xE5 /* Deleted directory entry mark set to DIR_Name[0] */

#define	RDDEM 0x05 /* Replacement of the character collides with DDEM */

#define	DEF_NAMBUF WCHAR *lfn;

#define	INIT_NAMBUF(fs) { lfn = ff_memalloc((_MAX_LFN+1)*2); if (!lfn) LEAVE_FF(fs, FR_NOT_ENOUGH_CORE); (fs)->lfnbuf = lfn; }

#define	FREE_NAMBUF() ff_memfree(lfn)

Functions
static WORD	ld_word (const BYTE *ptr)

static DWORD	ld_dword (const BYTE *ptr)

static void	st_word (BYTE *ptr, WORD val)

static void	st_dword (BYTE *ptr, DWORD val)

static MEMSPACE void	mem_cpy (void dst, const void src, UINT cnt)

static MEMSPACE void	mem_set (void *dst, int val, UINT cnt)

static MEMSPACE int	mem_cmp (const void dst, const void src, UINT cnt)

static MEMSPACE int	chk_chr (const char *str, int chr)

static MEMSPACE FRESULT	sync_window (FATFS *fs)

static MEMSPACE FRESULT	move_window (FATFS *fs, DWORD sector)

static MEMSPACE FRESULT	sync_fs (FATFS *fs)

static MEMSPACE DWORD	clust2sect (FATFS *fs, DWORD clst)

static MEMSPACE DWORD	get_fat (_FDID *obj, DWORD clst)

static MEMSPACE FRESULT	put_fat (FATFS *fs, DWORD clst, DWORD val)

static MEMSPACE FRESULT	remove_chain (_FDID *obj, DWORD clst, DWORD pclst)

static MEMSPACE DWORD	create_chain (_FDID *obj, DWORD clst)

static MEMSPACE DWORD	clmt_clust (FIL *fp, FSIZE_t ofs)

static MEMSPACE FRESULT	dir_sdi (DIR *dp, DWORD ofs)

static MEMSPACE FRESULT	dir_next (DIR *dp, int stretch)

static MEMSPACE FRESULT	dir_alloc (DIR *dp, UINT nent)

static MEMSPACE DWORD	ld_clust (FATFS fs, const BYTE dir)

static MEMSPACE void	st_clust (FATFS fs, BYTE dir, DWORD cl)

static MEMSPACE int	cmp_lfn (const WCHAR lfnbuf, BYTE dir)

static MEMSPACE int	pick_lfn (WCHAR lfnbuf, BYTE dir)

static MEMSPACE void	put_lfn (const WCHAR lfn, BYTE dir, BYTE ord, BYTE sum)

static MEMSPACE void	gen_numname (BYTE dst, const BYTE src, const WCHAR *lfn, UINT seq)

static MEMSPACE BYTE	sum_sfn (const BYTE *dir)

static MEMSPACE FRESULT	dir_read (DIR *dp, int vol)

static MEMSPACE FRESULT	dir_find (DIR *dp)

static MEMSPACE FRESULT	dir_register (DIR *dp)

static MEMSPACE FRESULT	dir_remove (DIR *dp)

static MEMSPACE void	get_fileinfo (DIR dp, FILINFO fno)

static MEMSPACE WCHAR	get_achar (const TCHAR **ptr)

static MEMSPACE int	pattern_matching (const TCHAR pat, const TCHAR nam, int skip, int inf)

static MEMSPACE FRESULT	create_name (DIR dp, const TCHAR *path)

static MEMSPACE FRESULT	follow_path (DIR dp, const TCHAR path)

static MEMSPACE int	get_ldnumber (const TCHAR **path)

static MEMSPACE BYTE	check_fs (FATFS *fs, DWORD sect)

static MEMSPACE FRESULT	find_volume (const TCHAR path, FATFS rfs, BYTE mode)

static MEMSPACE FRESULT	validate (_FDID obj, FATFS *fs)

MEMSPACE FRESULT	f_mount (FATFS fs, const TCHAR path, BYTE opt)

MEMSPACE FRESULT	f_open (FIL fp, const TCHAR path, BYTE mode)

MEMSPACE FRESULT	f_read (FIL fp, void buff, UINT btr, UINT *br)

MEMSPACE FRESULT	f_write (FIL fp, const void buff, UINT btw, UINT *bw)

MEMSPACE FRESULT	f_sync (FIL *fp)

MEMSPACE FRESULT	f_close (FIL *fp)

MEMSPACE FRESULT	f_chdir (const TCHAR *path)

MEMSPACE FRESULT	f_getcwd (TCHAR *buff, UINT len)

MEMSPACE FRESULT	f_lseek (FIL *fp, FSIZE_t ofs)

MEMSPACE FRESULT	f_opendir (DIR dp, const TCHAR path)

MEMSPACE FRESULT	f_closedir (DIR *dp)

MEMSPACE FRESULT	f_readdir (DIR dp, FILINFO fno)

MEMSPACE FRESULT	f_findnext (DIR dp, FILINFO fno)

MEMSPACE FRESULT	f_findfirst (DIR dp, FILINFO fno, const TCHAR path, const TCHAR pattern)

MEMSPACE FRESULT	f_stat (const TCHAR path, FILINFO fno)

MEMSPACE FRESULT	f_getfree (const TCHAR path, DWORD nclst, FATFS **fatfs)

MEMSPACE FRESULT	f_truncate (FIL *fp)

MEMSPACE FRESULT	f_unlink (const TCHAR *path)

MEMSPACE FRESULT	f_mkdir (const TCHAR *path)

MEMSPACE FRESULT	f_rename (const TCHAR path_old, const TCHAR path_new)

MEMSPACE FRESULT	f_chmod (const TCHAR *path, BYTE attr, BYTE mask)

MEMSPACE FRESULT	f_utime (const TCHAR path, const FILINFO fno)

MEMSPACE FRESULT	f_getlabel (const TCHAR path, TCHAR label, DWORD *vsn)

MEMSPACE FRESULT	f_setlabel (const TCHAR *label)

MEMSPACE FRESULT	f_expand (FIL *fp, FSIZE_t fsz, BYTE opt)

MEMSPACE FRESULT	f_mkfs (const TCHAR path, BYTE opt, DWORD au, void work, UINT len)

MEMSPACE TCHAR *	f_gets (TCHAR buff, int len, FIL fp)

static MEMSPACE void	putc_bfd (putbuff *pb, TCHAR c)

static MEMSPACE int	putc_flush (putbuff *pb)

static MEMSPACE void	putc_init (putbuff pb, FIL fp)

MEMSPACE int	f_putc (TCHAR c, FIL *fp)

MEMSPACE int	f_puts (const TCHAR str, FIL fp)

MEMSPACE int	f_printf (FIL fp, const TCHAR fmt,...)

Variables
static FATFS *	FatFs [_VOLUMES]

static WORD	Fsid

static const BYTE	ExCvt [] = _EXCVT

static const BYTE	LfnOfs [] = {1,3,5,7,9,14,16,18,20,22,24,28,30}

Macro Definition Documentation

#define _DF1S 0

Definition at line 132 of file ff.c.

Referenced by create_name(), f_getlabel(), f_setlabel(), get_fileinfo(), and sum_sfn().

#define _EXCVT

Value:

{0x80,0x9A,0x45,0x41,0x8E,0x41,0x8F,0x80,0x45,0x45,0x45,0x49,0x49,0x49,0x8E,0x8F, \
                0x90,0x92,0x92,0x4F,0x99,0x4F,0x55,0x55,0x59,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, \
                0x41,0x49,0x4F,0x55,0xA5,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, \
                0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, \
                0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, \
                0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, \
                0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, \
                0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF}

Definition at line 133 of file ff.c.

#define ABORT	(	fs,
		res
	)	{ fp->err = (BYTE)(res); LEAVE_FF(fs, res); }

Definition at line 39 of file ff.c.

Referenced by f_expand(), f_lseek(), f_read(), f_truncate(), and f_write().

#define AM_LFN 0x0F /* LFN entry */

Definition at line 359 of file ff.c.

Referenced by dir_find(), dir_read(), and put_lfn().

#define AM_MASK 0x3F /* Mask of defined bits */

Definition at line 360 of file ff.c.

Referenced by dir_find(), and dir_read().

#define AM_VOL 0x08 /* Volume label */

Definition at line 358 of file ff.c.

Referenced by dir_find(), dir_read(), and f_setlabel().

#define BPB_ActFatEx 107 /* exFAT: Active FAT flags (BYTE) */

Definition at line 442 of file ff.c.

#define BPB_BkBootSec32 50 /* FAT32: Offset of backup boot sector (WORD) */

Definition at line 422 of file ff.c.

Referenced by f_mkfs().

#define BPB_BytsPerSec 11 /* Sector size [byte] (WORD) */

Definition at line 396 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_BytsPerSecEx 108 /* exFAT: Log2 of sector size in byte (BYTE) */

Definition at line 443 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_DataOfsEx 88 /* exFAT: Data offset from top of the volume [sector] (DWORD) */

Definition at line 436 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_DrvNumEx 111 /* exFAT: Physical drive number for int13h (BYTE) */

Definition at line 446 of file ff.c.

Referenced by f_mkfs().

#define BPB_ExtFlags32 40 /* FAT32: Extended flags (WORD) */

Definition at line 418 of file ff.c.

#define BPB_FatOfsEx 80 /* exFAT: FAT offset from top of the volume [sector] (DWORD) */

Definition at line 434 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_FATSz16 22 /* FAT size (16-bit) [sector] (WORD) */

Definition at line 403 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_FATSz32 36 /* FAT32: FAT size [sector] (DWORD) */

Definition at line 417 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_FatSzEx 84 /* exFAT: FAT size [sector] (DWORD) */

Definition at line 435 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_FSInfo32 48 /* FAT32: Offset of FSINFO sector (WORD) */

Definition at line 421 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_FSVer32 42 /* FAT32: File system version (WORD) */

Definition at line 419 of file ff.c.

Referenced by find_volume().

#define BPB_FSVerEx 104 /* exFAT: File system version (WORD) */

Definition at line 440 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_HiddSec 28 /* Volume offset from top of the drive (DWORD) */

Definition at line 406 of file ff.c.

Referenced by f_mkfs().

#define BPB_Media 21 /* Media descriptor byte (BYTE) */

Definition at line 402 of file ff.c.

Referenced by f_mkfs().

#define BPB_NumClusEx 92 /* exFAT: Number of clusters (DWORD) */

Definition at line 437 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_NumFATs 16 /* Number of FATs (BYTE) */

Definition at line 399 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_NumFATsEx 110 /* exFAT: Number of FATs (BYTE) */

Definition at line 445 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_NumHeads 26 /* Number of heads for int13h (WORD) */

Definition at line 405 of file ff.c.

Referenced by f_mkfs().

#define BPB_PercInUseEx 112 /* exFAT: Percent in use (BYTE) */

Definition at line 447 of file ff.c.

Referenced by f_mkfs().

#define BPB_RootClus32 44 /* FAT32: Root directory cluster (DWORD) */

Definition at line 420 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_RootClusEx 96 /* exFAT: Root directory cluster (DWORD) */

Definition at line 438 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_RootEntCnt 17 /* Size of root directory area for FAT12/16 [entry] (WORD) */

Definition at line 400 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_RsvdEx 113 /* exFAT: Reserved (7-byte) */

Definition at line 448 of file ff.c.

#define BPB_RsvdSecCnt 14 /* Size of reserved area [sector] (WORD) */

Definition at line 398 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_SecPerClus 13 /* Cluster size [sector] (BYTE) */

Definition at line 397 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_SecPerClusEx 109 /* exFAT: Log2 of cluster size in sector (BYTE) */

Definition at line 444 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_SecPerTrk 24 /* Track size for int13h [sector] (WORD) */

Definition at line 404 of file ff.c.

Referenced by f_mkfs().

#define BPB_TotSec16 19 /* Volume size (16-bit) [sector] (WORD) */

Definition at line 401 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_TotSec32 32 /* Volume size (32-bit) [sector] (DWORD) */

Definition at line 407 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_TotSecEx 72 /* exFAT: Volume size [sector] (QWORD) */

Definition at line 433 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define BPB_VolFlagEx 106 /* exFAT: Volume flags (BYTE) */

Definition at line 441 of file ff.c.

Referenced by f_mkfs().

#define BPB_VolIDEx 100 /* exFAT: Volume serial number (DWORD) */

Definition at line 439 of file ff.c.

Referenced by f_getlabel(), and f_mkfs().

#define BPB_VolOfsEx 64 /* exFAT: Volume offset from top of the drive [sector] (QWORD) */

Definition at line 432 of file ff.c.

Referenced by f_mkfs().

#define BPB_ZeroedEx 11 /* exFAT: MBZ field (53-byte) */

Definition at line 431 of file ff.c.

Referenced by find_volume().

#define BS_55AA 510 /* Signature word (WORD) */

Definition at line 415 of file ff.c.

Referenced by check_fs(), f_mkfs(), find_volume(), and sync_fs().

#define BS_BootCode 62 /* Boot code (448-byte) */

Definition at line 414 of file ff.c.

#define BS_BootCode32 90 /* FAT32: Boot code (420-byte) */

Definition at line 429 of file ff.c.

#define BS_BootCodeEx 120 /* exFAT: Boot code (390-byte) */

Definition at line 449 of file ff.c.

Referenced by f_mkfs().

#define BS_BootSig 38 /* Extended boot signature (BYTE) */

Definition at line 410 of file ff.c.

Referenced by f_mkfs().

#define BS_BootSig32 66 /* FAT32: Extended boot signature (BYTE) */

Definition at line 425 of file ff.c.

Referenced by f_mkfs().

#define BS_DrvNum 36 /* Physical drive number for int13h (BYTE) */

Definition at line 408 of file ff.c.

Referenced by f_mkfs().

#define BS_DrvNum32 64 /* FAT32: Physical drive number for int13h (BYTE) */

Definition at line 423 of file ff.c.

Referenced by f_mkfs().

#define BS_FilSysType 54 /* File system type string (8-byte) */

Definition at line 413 of file ff.c.

Referenced by check_fs().

#define BS_FilSysType32 82 /* FAT32: File system type string (8-byte) */

Definition at line 428 of file ff.c.

Referenced by check_fs().

#define BS_JmpBoot 0 /* x86 jump instruction (3-byte) */

Definition at line 394 of file ff.c.

Referenced by check_fs(), and f_mkfs().

#define BS_NTres 37 /* Error flag (BYTE) */

Definition at line 409 of file ff.c.

#define BS_NTres32 65 /* FAT32: Error flag (BYTE) */

Definition at line 424 of file ff.c.

#define BS_OEMName 3 /* OEM name (8-byte) */

Definition at line 395 of file ff.c.

#define BS_VolID 39 /* Volume serial number (DWORD) */

Definition at line 411 of file ff.c.

Referenced by f_getlabel(), and f_mkfs().

#define BS_VolID32 67 /* FAT32: Volume serial number (DWORD) */

Definition at line 426 of file ff.c.

Referenced by f_getlabel(), and f_mkfs().

#define BS_VolLab 43 /* Volume label string (8-byte) */

Definition at line 412 of file ff.c.

Referenced by f_mkfs().

#define BS_VolLab32 71 /* FAT32: Volume label string (8-byte) */

Definition at line 427 of file ff.c.

Referenced by f_mkfs().

#define DDEM 0xE5 /* Deleted directory entry mark set to DIR_Name[0] */

Definition at line 508 of file ff.c.

Referenced by create_name(), dir_alloc(), dir_find(), dir_read(), dir_remove(), f_setlabel(), and get_fileinfo().

#define DEF_NAMBUF WCHAR *lfn;

Definition at line 574 of file ff.c.

Referenced by f_chdir(), f_chmod(), f_getcwd(), f_mkdir(), f_open(), f_opendir(), f_readdir(), f_rename(), f_stat(), f_sync(), f_unlink(), and f_utime().

#define DIR_Attr 11 /* Attribute (BYTE) */

Definition at line 470 of file ff.c.

Referenced by dir_find(), dir_read(), f_chmod(), f_mkdir(), f_open(), f_rename(), f_setlabel(), f_sync(), and get_fileinfo().

#define DIR_CrtTime 14 /* Created time (DWORD) */

Definition at line 473 of file ff.c.

Referenced by f_open().

#define DIR_CrtTime10 13 /* Created time sub-second (BYTE) */

Definition at line 472 of file ff.c.

#define DIR_FileSize 28 /* File size (DWORD) */

Definition at line 478 of file ff.c.

Referenced by f_open(), f_sync(), and get_fileinfo().

#define DIR_FstClusHI 20 /* Higher 16-bit of first cluster (WORD) */

Definition at line 475 of file ff.c.

Referenced by ld_clust(), and st_clust().

#define DIR_FstClusLO 26 /* Lower 16-bit of first cluster (WORD) */

Definition at line 477 of file ff.c.

Referenced by ld_clust(), and st_clust().

#define DIR_LstAccDate 18 /* Last accessed date (WORD) */

Definition at line 474 of file ff.c.

Referenced by f_sync().

#define DIR_ModTime 22 /* Modified time (DWORD) */

Definition at line 476 of file ff.c.

Referenced by f_mkdir(), f_open(), f_sync(), f_utime(), and get_fileinfo().

#define DIR_Name 0 /* Short file name (11-byte) */

Definition at line 469 of file ff.c.

Referenced by dir_alloc(), dir_find(), dir_read(), dir_register(), dir_remove(), f_mkdir(), and f_setlabel().

#define DIR_NTres 12 /* Lower case flag (BYTE) */

Definition at line 471 of file ff.c.

Referenced by dir_register(), and get_fileinfo().

#define ENTER_FF ( fs )

Definition at line 50 of file ff.c.

Referenced by find_volume(), and validate().

#define FA_DIRTY 0x80 /* FIL.buf[] needs to be written-back */

Definition at line 366 of file ff.c.

Referenced by f_expand(), f_lseek(), f_read(), f_sync(), f_truncate(), and f_write().

#define FA_MODIFIED 0x40 /* File has been modified */

Definition at line 365 of file ff.c.

Referenced by f_expand(), f_lseek(), f_open(), f_sync(), f_truncate(), and f_write().

#define FA_SEEKEND 0x20 /* Seek to end of the file on file open */

Definition at line 364 of file ff.c.

Referenced by f_open().

#define FREE_NAMBUF ( ) ff_memfree(lfn)

Definition at line 576 of file ff.c.

Referenced by f_chdir(), f_chmod(), f_getcwd(), f_mkdir(), f_open(), f_opendir(), f_readdir(), f_rename(), f_stat(), f_sync(), f_unlink(), and f_utime().

#define FSI_Free_Count 488 /* FAT32 FSI: Number of free clusters (DWORD) */

Definition at line 453 of file ff.c.

Referenced by f_mkfs(), find_volume(), and sync_fs().

#define FSI_LeadSig 0 /* FAT32 FSI: Leading signature (DWORD) */

Definition at line 451 of file ff.c.

Referenced by f_mkfs(), find_volume(), and sync_fs().

#define FSI_Nxt_Free 492 /* FAT32 FSI: Last allocated cluster (DWORD) */

Definition at line 454 of file ff.c.

Referenced by f_mkfs(), find_volume(), and sync_fs().

#define FSI_StrucSig 484 /* FAT32 FSI: Structure signature (DWORD) */

Definition at line 452 of file ff.c.

Referenced by f_mkfs(), find_volume(), and sync_fs().

#define GET_FATTIME ( ) get_fattime()

Definition at line 74 of file ff.c.

Referenced by f_mkdir(), f_mkfs(), f_open(), and f_sync().

#define INIT_NAMBUF ( fs ) { lfn = ff_memalloc((_MAX_LFN+1)*2); if (!lfn) LEAVE_FF(fs, FR_NOT_ENOUGH_CORE); (fs)->lfnbuf = lfn; }

Definition at line 575 of file ff.c.

Referenced by f_chdir(), f_chmod(), f_getcwd(), f_mkdir(), f_open(), f_opendir(), f_readdir(), f_rename(), f_stat(), f_sync(), f_unlink(), and f_utime().

#define IsDBCS1 ( c ) 0

Definition at line 351 of file ff.c.

Referenced by create_name(), f_getlabel(), f_gets(), f_setlabel(), gen_numname(), get_achar(), and get_fileinfo().

#define IsDBCS2 ( c ) 0

Definition at line 352 of file ff.c.

Referenced by create_name(), f_getlabel(), f_setlabel(), get_achar(), and get_fileinfo().

#define IsDigit ( c ) (((c)>='0')&&((c)<='9'))

Definition at line 333 of file ff.c.

Referenced by f_printf().

#define IsLower ( c ) (((c)>='a')&&((c)<='z'))

Definition at line 332 of file ff.c.

Referenced by create_name(), f_printf(), f_setlabel(), get_achar(), and get_ldnumber().

#define IsUpper ( c ) (((c)>='A')&&((c)<='Z'))

Definition at line 331 of file ff.c.

Referenced by create_name(), and get_fileinfo().

#define LDIR_Attr 11 /* LFN attribute (BYTE) */

Definition at line 480 of file ff.c.

Referenced by put_lfn().

#define LDIR_Chksum 13 /* Checksum of the SFN entry (BYTE) */

Definition at line 482 of file ff.c.

Referenced by dir_find(), dir_read(), and put_lfn().

#define LDIR_FstClusLO 26 /* Must be zero (WORD) */

Definition at line 483 of file ff.c.

Referenced by cmp_lfn(), pick_lfn(), and put_lfn().

#define LDIR_Ord 0 /* LFN entry order and LLE flag (BYTE) */

Definition at line 479 of file ff.c.

Referenced by cmp_lfn(), pick_lfn(), and put_lfn().

#define LDIR_Type 12 /* LFN type (BYTE) */

Definition at line 481 of file ff.c.

Referenced by put_lfn().

#define LEAVE_FF	(	fs,
		res
	)	return res

Definition at line 51 of file ff.c.

Referenced by f_chdir(), f_chmod(), f_expand(), f_getcwd(), f_getfree(), f_getlabel(), f_lseek(), f_mkdir(), f_mount(), f_open(), f_opendir(), f_read(), f_readdir(), f_rename(), f_setlabel(), f_stat(), f_sync(), f_truncate(), f_unlink(), f_utime(), and f_write().

#define LLEF 0x40 /* Last long entry flag in LDIR_Ord */

Definition at line 507 of file ff.c.

Referenced by cmp_lfn(), dir_find(), dir_read(), pick_lfn(), and put_lfn().

#define MAX_DIR 0x200000 /* Maximum size of FAT directory */

Definition at line 386 of file ff.c.

Referenced by dir_next(), and dir_sdi().

#define MAX_DIR_EX 0x10000000 /* Maximum size of exFAT directory */

Definition at line 387 of file ff.c.

Referenced by dir_next(), and dir_sdi().

#define MAX_EXFAT 0x7FFFFFFD /* Maximum number of exFAT clusters (limited by implementation) */

Definition at line 385 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define MAX_FAT12 0xFF5 /* Maximum number of FAT12 clusters */

Definition at line 382 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define MAX_FAT16 0xFFF5 /* Maximum number of FAT16 clusters */

Definition at line 383 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define MAX_FAT32 0xFFFFFF5 /* Maximum number of FAT32 clusters */

Definition at line 384 of file ff.c.

Referenced by f_mkfs().

#define MBR_Table 446 /* MBR: Offset of partition table in the MBR */

Definition at line 456 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define NS_BODY 0x08 /* Lower case flag (body) */

Definition at line 374 of file ff.c.

Referenced by create_name(), dir_register(), and get_fileinfo().

#define NS_DOT 0x20 /* Dot entry */

Definition at line 376 of file ff.c.

Referenced by create_name(), dir_register(), f_chmod(), f_mkdir(), f_rename(), f_unlink(), f_utime(), and follow_path().

#define NS_EXT 0x10 /* Lower case flag (ext) */

Definition at line 375 of file ff.c.

Referenced by create_name(), dir_register(), and get_fileinfo().

#define NS_LAST 0x04 /* Last segment */

Definition at line 373 of file ff.c.

Referenced by create_name(), and follow_path().

#define NS_LFN 0x02 /* Force to create LFN entry */

Definition at line 372 of file ff.c.

Referenced by create_name(), and dir_register().

#define NS_LOSS 0x01 /* Out of 8.3 format */

Definition at line 371 of file ff.c.

Referenced by create_name(), dir_find(), and dir_register().

#define NS_NOLFN 0x40 /* Do not find LFN */

Definition at line 377 of file ff.c.

Referenced by dir_find(), and dir_register().

#define NS_NONAME 0x80 /* Not followed */

Definition at line 378 of file ff.c.

Referenced by dir_register(), f_chdir(), f_chmod(), f_open(), f_opendir(), f_rename(), f_stat(), f_unlink(), f_utime(), and follow_path().

#define NSFLAG 11 /* Index of name status byte in fn[] */

Definition at line 370 of file ff.c.

Referenced by create_name(), dir_find(), dir_register(), f_chdir(), f_chmod(), f_mkdir(), f_open(), f_opendir(), f_rename(), f_stat(), f_unlink(), f_utime(), and follow_path().

#define PTE_Boot 0 /* MBR PTE: Boot indicator */

Definition at line 458 of file ff.c.

Referenced by f_mkfs().

#define PTE_EdCyl 7 /* MBR PTE: End cylinder */

Definition at line 465 of file ff.c.

Referenced by f_mkfs().

#define PTE_EdHead 5 /* MBR PTE: End head */

Definition at line 463 of file ff.c.

Referenced by f_mkfs().

#define PTE_EdSec 6 /* MBR PTE: End sector */

Definition at line 464 of file ff.c.

Referenced by f_mkfs().

#define PTE_SizLba 12 /* MBR PTE: Size in LBA */

Definition at line 467 of file ff.c.

Referenced by f_mkfs().

#define PTE_StCyl 3 /* MBR PTE: Start cylinder */

Definition at line 461 of file ff.c.

Referenced by f_mkfs().

#define PTE_StHead 1 /* MBR PTE: Start head */

Definition at line 459 of file ff.c.

Referenced by f_mkfs().

#define PTE_StLba 8 /* MBR PTE: Start in LBA */

Definition at line 466 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define PTE_StSec 2 /* MBR PTE: Start sector */

Definition at line 460 of file ff.c.

Referenced by f_mkfs().

#define PTE_System 4 /* MBR PTE: System ID */

Definition at line 462 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define RDDEM 0x05 /* Replacement of the character collides with DDEM */

Definition at line 509 of file ff.c.

Referenced by create_name(), and get_fileinfo().

#define SS ( fs ) ((UINT)_MAX_SS) /* Fixed sector size */

Definition at line 61 of file ff.c.

Referenced by clmt_clust(), dir_next(), dir_register(), dir_sdi(), f_expand(), f_getfree(), f_lseek(), f_mkdir(), f_open(), f_read(), f_write(), find_volume(), follow_path(), get_fat(), put_fat(), and sync_fs().

#define SZ_PTE 16 /* MBR: Size of a partition table entry */

Definition at line 457 of file ff.c.

Referenced by f_mkfs(), and find_volume().

#define SZDIRE 32 /* Size of a directory entry */

Definition at line 506 of file ff.c.

Referenced by dir_find(), dir_next(), dir_register(), dir_sdi(), f_getcwd(), f_mkdir(), f_mkfs(), f_rename(), f_setlabel(), find_volume(), and sum_sfn().

#define XDIR_AccTime 16 /* Last accessed time (DWORD) */

Definition at line 493 of file ff.c.

Referenced by f_sync().

#define XDIR_AccTZ 24 /* Last accessed timezone (BYTE) */

Definition at line 498 of file ff.c.

#define XDIR_Attr 4 /* File attribute (WORD) */

Definition at line 490 of file ff.c.

Referenced by dir_read(), f_chmod(), f_mkdir(), f_open(), f_sync(), and sum_sfn().

#define XDIR_CaseSum 4 /* Sum of case conversion table (DWORD) */

Definition at line 487 of file ff.c.

#define XDIR_CrtTime 8 /* Created time (DWORD) */

Definition at line 491 of file ff.c.

Referenced by f_open().

#define XDIR_CrtTime10 20 /* Created time subsecond (BYTE) */

Definition at line 494 of file ff.c.

Referenced by f_open().

#define XDIR_CrtTZ 22 /* Created timezone (BYTE) */

Definition at line 496 of file ff.c.

#define XDIR_FileSize 56 /* File/Directory size (QWORD) */

Definition at line 504 of file ff.c.

Referenced by dir_register(), f_mkdir(), f_open(), f_opendir(), f_sync(), f_unlink(), follow_path(), and sum_sfn().

#define XDIR_FstClus 52 /* First cluster of the file data (DWORD) */

Definition at line 503 of file ff.c.

Referenced by f_chdir(), f_mkdir(), f_open(), f_opendir(), f_sync(), f_unlink(), and follow_path().

#define XDIR_GenFlags 33 /* Gneral secondary flags (WORD) */

Definition at line 499 of file ff.c.

Referenced by dir_register(), f_mkdir(), f_open(), f_opendir(), f_sync(), f_unlink(), and follow_path().

#define XDIR_Label 2 /* Volume label (11-WORD) */

Definition at line 486 of file ff.c.

Referenced by f_getlabel(), and f_setlabel().

#define XDIR_ModTime 12 /* Modified time (DWORD) */

Definition at line 492 of file ff.c.

Referenced by f_mkdir(), f_open(), f_sync(), f_utime(), and sum_sfn().

#define XDIR_ModTime10 21 /* Modified time subsecond (BYTE) */

Definition at line 495 of file ff.c.

Referenced by f_open(), and f_sync().

#define XDIR_ModTZ 23 /* Modified timezone (BYTE) */

Definition at line 497 of file ff.c.

#define XDIR_NameHash 36 /* Hash of file name (WORD) */

Definition at line 501 of file ff.c.

Referenced by dir_find(), f_rename(), and sum_sfn().

#define XDIR_NumLabel 1 /* Number of volume label characters (BYTE) */

Definition at line 485 of file ff.c.

Referenced by f_getlabel(), and f_setlabel().

#define XDIR_NumName 35 /* Number of file name characters (BYTE) */

Definition at line 500 of file ff.c.

Referenced by dir_find(), f_rename(), and sum_sfn().

#define XDIR_NumSec 1 /* Number of secondary entries (BYTE) */

Definition at line 488 of file ff.c.

Referenced by f_rename(), and sum_sfn().

#define XDIR_SetSum 2 /* Sum of the set of directory entries (WORD) */

Definition at line 489 of file ff.c.

Referenced by sum_sfn().

#define XDIR_Type 0 /* Type of exFAT directory entry (BYTE) */

Definition at line 484 of file ff.c.

Referenced by dir_alloc(), dir_remove(), f_setlabel(), and sum_sfn().

#define XDIR_ValidFileSize 40 /* Valid file size (QWORD) */

Definition at line 502 of file ff.c.

Referenced by dir_register(), f_mkdir(), f_open(), and f_sync().

Function Documentation

static MEMSPACE BYTE check_fs	(	FATFS *	fs,
		DWORD	sect
	)

static

Definition at line 2969 of file ff.c.

Referenced by find_volume().

static MEMSPACE int chk_chr	(	const char *	str,
		int	chr
	)

static

Definition at line 721 of file ff.c.

Referenced by create_name(), and f_setlabel().

static MEMSPACE DWORD clmt_clust	(	FIL *	fp,
		FSIZE_t	ofs
	)

static

Definition at line 1423 of file ff.c.

Referenced by f_lseek(), f_read(), and f_write().

static MEMSPACE DWORD clust2sect	(	FATFS *	fs,
		DWORD	clst
	)

static

Definition at line 986 of file ff.c.

Referenced by dir_next(), dir_sdi(), f_expand(), f_lseek(), f_mkdir(), f_open(), f_read(), f_rename(), f_write(), find_volume(), and remove_chain().

static MEMSPACE int cmp_lfn	(	const WCHAR *	lfnbuf,
		BYTE *	dir
	)

static

Definition at line 1666 of file ff.c.

Referenced by dir_find().

static MEMSPACE DWORD create_chain	(	_FDID *	obj,
		DWORD	clst
	)

static

Definition at line 1337 of file ff.c.

Referenced by dir_next(), f_lseek(), f_mkdir(), and f_write().

static MEMSPACE FRESULT create_name	(	DIR *	dp,
		const TCHAR **	path
	)

static

Definition at line 2622 of file ff.c.

Referenced by follow_path().

static MEMSPACE FRESULT dir_alloc	(	DIR *	dp,
		UINT	nent
	)

static

Definition at line 1575 of file ff.c.

Referenced by dir_register(), and f_setlabel().

static MEMSPACE FRESULT dir_find ( DIR * dp )

static

Definition at line 2212 of file ff.c.

Referenced by dir_register(), and follow_path().

static MEMSPACE FRESULT dir_next	(	DIR *	dp,
		int	stretch
	)

static

Definition at line 1504 of file ff.c.

Referenced by dir_alloc(), dir_find(), dir_read(), dir_register(), dir_remove(), f_getcwd(), f_readdir(), and sum_sfn().

static MEMSPACE FRESULT dir_read	(	DIR *	dp,
		int	vol
	)

static

Definition at line 2134 of file ff.c.

Referenced by dir_find(), f_getcwd(), f_getlabel(), f_readdir(), f_setlabel(), and f_unlink().

static MEMSPACE FRESULT dir_register ( DIR * dp )

static

Definition at line 2292 of file ff.c.

Referenced by f_mkdir(), f_open(), and f_rename().

static MEMSPACE FRESULT dir_remove ( DIR * dp )

static

Definition at line 2396 of file ff.c.

Referenced by f_rename(), and f_unlink().

static MEMSPACE FRESULT dir_sdi	(	DIR *	dp,
		DWORD	ofs
	)

static

Definition at line 1454 of file ff.c.

Referenced by dir_alloc(), dir_find(), dir_register(), dir_remove(), f_getcwd(), f_getlabel(), f_opendir(), f_readdir(), f_setlabel(), f_unlink(), follow_path(), and sum_sfn().

MEMSPACE FRESULT f_chdir ( const TCHAR * path )

Definition at line 3866 of file ff.c.

Referenced by chdir(), and fatfs_ls().

MEMSPACE FRESULT f_chmod	(	const TCHAR *	path,
		BYTE	attr,
		BYTE	mask
	)

Definition at line 4823 of file ff.c.

Referenced by chmod(), and fatfs_tests().

MEMSPACE FRESULT f_close ( FIL * fp )

Definition at line 3808 of file ff.c.

Referenced by close(), fatfs_ls(), and open().

MEMSPACE FRESULT f_closedir ( DIR * dp )

Definition at line 4226 of file ff.c.

Referenced by closedir().

MEMSPACE FRESULT f_expand	(	FIL *	fp,
		FSIZE_t	fsz,
		BYTE	opt
	)

Definition at line 5133 of file ff.c.

MEMSPACE FRESULT f_findfirst	(	DIR *	dp,
		FILINFO *	fno,
		const TCHAR *	path,
		const TCHAR *	pattern
	)

Definition at line 4323 of file ff.c.

MEMSPACE FRESULT f_findnext	(	DIR *	dp,
		FILINFO *	fno
	)

Definition at line 4297 of file ff.c.

Referenced by f_findfirst().

MEMSPACE FRESULT f_getcwd	(	TCHAR *	buff,
		UINT	len
	)

Definition at line 3919 of file ff.c.

Referenced by fatfs_ls(), and getcwd().

MEMSPACE FRESULT f_getfree	(	const TCHAR *	path,
		DWORD *	nclst,
		FATFS **	fatfs
	)

Definition at line 4387 of file ff.c.

Referenced by fatfs_ls(), and fatfs_status().

MEMSPACE FRESULT f_getlabel	(	const TCHAR *	path,
		TCHAR *	label,
		DWORD *	vsn
	)

Definition at line 4915 of file ff.c.

Referenced by fatfs_status().

MEMSPACE TCHAR* f_gets	(	TCHAR *	buff,
		int	len,
		FIL *	fp
	)

Definition at line 5826 of file ff.c.

MEMSPACE FRESULT f_lseek	(	FIL *	fp,
		FSIZE_t	ofs
	)

Definition at line 4000 of file ff.c.

Referenced by fatfs_getc(), ftruncate(), lseek(), open(), and truncate().

MEMSPACE FRESULT f_mkdir ( const TCHAR * path )

Definition at line 4622 of file ff.c.

Referenced by fatfs_ls(), and mkdir().

MEMSPACE FRESULT f_mkfs	(	const TCHAR *	path,
		BYTE	opt,
		DWORD	au,
		void *	work,
		UINT	len
	)

Definition at line 5296 of file ff.c.

Referenced by fatfs_tests(), and mkfs().

MEMSPACE FRESULT f_mount	(	FATFS *	fs,
		const TCHAR *	path,
		BYTE	opt
	)

Definition at line 3255 of file ff.c.

Referenced by fatfs_tests(), mkfs(), and mmc_init().

MEMSPACE FRESULT f_open	(	FIL *	fp,
		const TCHAR *	path,
		BYTE	mode
	)

Definition at line 3304 of file ff.c.

Referenced by fatfs_ls(), open(), and truncate().

MEMSPACE FRESULT f_opendir	(	DIR *	dp,
		const TCHAR *	path
	)

Definition at line 4155 of file ff.c.

Referenced by f_findfirst(), fatfs_ls(), fatfs_scan_files(), and opendir().

MEMSPACE int f_printf	(	FIL *	fp,
		const TCHAR *	fmt,
			...
	)

Definition at line 6040 of file ff.c.

MEMSPACE int f_putc	(	TCHAR	c,
		FIL *	fp
	)

Definition at line 5998 of file ff.c.

MEMSPACE int f_puts	(	const TCHAR *	str,
		FIL *	fp
	)

Definition at line 6019 of file ff.c.

MEMSPACE FRESULT f_read	(	FIL *	fp,
		void *	buff,
		UINT	btr,
		UINT *	br
	)

Definition at line 3506 of file ff.c.

Referenced by f_gets(), fatfs_getc(), fatfs_ls(), and read().

MEMSPACE FRESULT f_readdir	(	DIR *	dp,
		FILINFO *	fno
	)

Definition at line 4260 of file ff.c.

Referenced by f_findnext(), fatfs_ls(), fatfs_scan_files(), and readdir().

MEMSPACE FRESULT f_rename	(	const TCHAR *	path_old,
		const TCHAR *	path_new
	)

Definition at line 4716 of file ff.c.

Referenced by fatfs_ls(), and rename().

MEMSPACE FRESULT f_setlabel ( const TCHAR * label )

Definition at line 5005 of file ff.c.

MEMSPACE FRESULT f_stat	(	const TCHAR *	path,
		FILINFO *	fno
	)

Definition at line 4351 of file ff.c.

Referenced by fatfs_ls(), and stat().

MEMSPACE FRESULT f_sync ( FIL * fp )

Definition at line 3729 of file ff.c.

Referenced by f_close(), and syncfs().

MEMSPACE FRESULT f_truncate ( FIL * fp )

Definition at line 4475 of file ff.c.

Referenced by ftruncate(), and truncate().

MEMSPACE FRESULT f_unlink ( const TCHAR * path )

Definition at line 4526 of file ff.c.

Referenced by fatfs_ls(), rmdir(), and unlink().

MEMSPACE FRESULT f_utime	(	const TCHAR *	path,
		const FILINFO *	fno
	)

Definition at line 4869 of file ff.c.

Referenced by utime().

MEMSPACE FRESULT f_write	(	FIL *	fp,
		const void *	buff,
		UINT	btw,
		UINT *	bw
	)

Definition at line 3607 of file ff.c.

Referenced by fatfs_ls(), fatfs_putc(), putc_bfd(), putc_flush(), and write().

static MEMSPACE FRESULT find_volume	(	const TCHAR **	path,
		FATFS **	rfs,
		BYTE	mode
	)

static

Definition at line 2998 of file ff.c.

Referenced by f_chdir(), f_chmod(), f_getcwd(), f_getfree(), f_getlabel(), f_mkdir(), f_mount(), f_open(), f_opendir(), f_rename(), f_setlabel(), f_stat(), f_unlink(), and f_utime().

static MEMSPACE FRESULT follow_path	(	DIR *	dp,
		const TCHAR *	path
	)

static

Definition at line 2818 of file ff.c.

Referenced by f_chdir(), f_chmod(), f_mkdir(), f_open(), f_opendir(), f_rename(), f_stat(), f_unlink(), and f_utime().

static MEMSPACE void gen_numname	(	BYTE *	dst,
		const BYTE *	src,
		const WCHAR *	lfn,
		UINT	seq
	)

static

Definition at line 1781 of file ff.c.

Referenced by dir_register().

static MEMSPACE WCHAR get_achar ( const TCHAR ** ptr )

static

Definition at line 2548 of file ff.c.

Referenced by pattern_matching().

static MEMSPACE DWORD get_fat	(	_FDID *	obj,
		DWORD	clst
	)

static

Definition at line 1005 of file ff.c.

Referenced by create_chain(), dir_next(), dir_sdi(), f_expand(), f_getfree(), f_lseek(), f_open(), f_read(), f_truncate(), and remove_chain().

static MEMSPACE void get_fileinfo	(	DIR *	dp,
		FILINFO *	fno
	)

static

Definition at line 2445 of file ff.c.

Referenced by f_getcwd(), f_readdir(), and f_stat().

static MEMSPACE int get_ldnumber ( const TCHAR ** path )

static

Definition at line 2907 of file ff.c.

Referenced by f_close(), f_mkfs(), f_mount(), f_rename(), and find_volume().

static MEMSPACE DWORD ld_clust	(	FATFS *	fs,
		const BYTE *	dir
	)

static

Definition at line 1619 of file ff.c.

Referenced by f_chdir(), f_getcwd(), f_open(), f_opendir(), f_rename(), f_unlink(), and follow_path().

static DWORD ld_dword ( const BYTE * ptr )

static

Definition at line 615 of file ff.c.

Referenced by check_fs(), f_chdir(), f_getfree(), f_getlabel(), f_mkfs(), f_open(), f_opendir(), f_unlink(), find_volume(), follow_path(), get_fat(), get_fileinfo(), and put_fat().

static WORD ld_word ( const BYTE * ptr )

static

Definition at line 605 of file ff.c.

Referenced by check_fs(), cmp_lfn(), dir_find(), f_getfree(), f_getlabel(), f_mkfs(), f_rename(), find_volume(), get_fat(), ld_clust(), pick_lfn(), and sum_sfn().

static MEMSPACE int mem_cmp	(	const void *	dst,
		const void *	src,
		UINT	cnt
	)

static

Definition at line 707 of file ff.c.

Referenced by check_fs(), and dir_find().

static MEMSPACE void mem_cpy	(	void *	dst,
		const void *	src,
		UINT	cnt
	)

static

Definition at line 686 of file ff.c.

Referenced by dir_register(), f_mkdir(), f_mkfs(), f_read(), f_rename(), f_setlabel(), f_write(), gen_numname(), and sum_sfn().

static MEMSPACE void mem_set	(	void *	dst,
		int	val,
		UINT	cnt
	)

static

Definition at line 698 of file ff.c.

Referenced by create_name(), dir_next(), dir_register(), f_mkdir(), f_mkfs(), f_open(), f_setlabel(), sum_sfn(), and sync_fs().

static MEMSPACE FRESULT move_window	(	FATFS *	fs,
		DWORD	sector
	)

static

Definition at line 913 of file ff.c.

Referenced by check_fs(), dir_alloc(), dir_find(), dir_read(), dir_register(), dir_remove(), f_expand(), f_getcwd(), f_getfree(), f_getlabel(), f_open(), f_read(), f_rename(), f_sync(), f_write(), find_volume(), get_fat(), put_fat(), and sum_sfn().

static MEMSPACE int pattern_matching	(	const TCHAR *	pat,
		const TCHAR *	nam,
		int	skip,
		int	inf
	)

static

Definition at line 2573 of file ff.c.

Referenced by f_findnext().

static MEMSPACE int pick_lfn	(	WCHAR *	lfnbuf,
		BYTE *	dir
	)

static

Definition at line 1703 of file ff.c.

Referenced by dir_read().

static MEMSPACE FRESULT put_fat	(	FATFS *	fs,
		DWORD	clst,
		DWORD	val
	)

static

Definition at line 1082 of file ff.c.

Referenced by create_chain(), f_expand(), and remove_chain().

static MEMSPACE void put_lfn	(	const WCHAR *	lfn,
		BYTE *	dir,
		BYTE	ord,
		BYTE	sum
	)

static

Definition at line 1742 of file ff.c.

Referenced by dir_register().

static MEMSPACE void putc_bfd	(	putbuff *	pb,
		TCHAR	c
	)

static

Definition at line 5914 of file ff.c.

Referenced by f_printf(), f_putc(), and f_puts().

static MEMSPACE int putc_flush ( putbuff * pb )

static

Definition at line 5971 of file ff.c.

Referenced by f_printf(), f_putc(), and f_puts().

static MEMSPACE void putc_init	(	putbuff *	pb,
		FIL *	fp
	)

static

Definition at line 5986 of file ff.c.

Referenced by f_printf(), f_putc(), and f_puts().

static MEMSPACE FRESULT remove_chain	(	_FDID *	obj,
		DWORD	clst,
		DWORD	pclst
	)

static

Definition at line 1256 of file ff.c.

Referenced by f_mkdir(), f_open(), f_truncate(), and f_unlink().

static MEMSPACE void st_clust	(	FATFS *	fs,
		BYTE *	dir,
		DWORD	cl
	)

static

Definition at line 1638 of file ff.c.

Referenced by f_mkdir(), f_open(), f_rename(), and f_sync().

static void st_dword	(	BYTE *	ptr,
		DWORD	val
	)

static

Definition at line 653 of file ff.c.

Referenced by f_mkdir(), f_mkfs(), f_open(), f_sync(), f_utime(), put_fat(), and sync_fs().

static void st_word	(	BYTE *	ptr,
		WORD	val
	)

static

Definition at line 646 of file ff.c.

Referenced by f_mkfs(), f_rename(), f_setlabel(), f_sync(), put_fat(), put_lfn(), st_clust(), sum_sfn(), and sync_fs().

static MEMSPACE BYTE sum_sfn ( const BYTE * dir )

static

Definition at line 1841 of file ff.c.

Referenced by dir_find(), dir_read(), and dir_register().

static MEMSPACE FRESULT sync_fs ( FATFS * fs )

static

Definition at line 946 of file ff.c.

Referenced by f_chmod(), f_mkdir(), f_rename(), f_setlabel(), f_sync(), f_unlink(), and f_utime().

static MEMSPACE FRESULT sync_window ( FATFS * fs )

static

Definition at line 883 of file ff.c.

Referenced by dir_next(), f_mkdir(), f_write(), move_window(), and sync_fs().

static MEMSPACE FRESULT validate	(	_FDID *	obj,
		FATFS **	fs
	)

static

Definition at line 3220 of file ff.c.

Referenced by f_close(), f_closedir(), f_expand(), f_lseek(), f_read(), f_readdir(), f_sync(), f_truncate(), and f_write().

Variable Documentation

const BYTE ExCvt[] = _EXCVT

static

Definition at line 585 of file ff.c.

Referenced by create_name(), f_setlabel(), and get_achar().

FATFS* FatFs[_VOLUMES]

static

Definition at line 528 of file ff.c.

WORD Fsid

static

Definition at line 529 of file ff.c.

Referenced by find_volume().

const BYTE LfnOfs[] = {1,3,5,7,9,14,16,18,20,22,24,28,30}

static

Definition at line 1658 of file ff.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation