/*----------------------------------------------------------------------------/\r
-/ FatFs - Generic FAT file system module R0.12b /\r
+/ FatFs - Generic FAT Filesystem module R0.13b /\r
/-----------------------------------------------------------------------------/\r
/\r
-/ Copyright (C) 2016, ChaN, all right reserved.\r
+/ Copyright (C) 2018, ChaN, all right reserved.\r
/\r
/ FatFs module is an open source software. Redistribution and use of FatFs in\r
/ source and binary forms, with or without modification, are permitted provided\r
/ and any warranties related to this software are DISCLAIMED.\r
/ The copyright owner or contributors be NOT LIABLE for any damages caused\r
/ by use of this software.\r
+/\r
/----------------------------------------------------------------------------*/\r
\r
\r
-#ifndef _FATFS\r
-#define _FATFS 68020 /* Revision ID */\r
+#ifndef FF_DEFINED\r
+#define FF_DEFINED 63463 /* Revision ID */\r
\r
#ifdef __cplusplus\r
extern "C" {\r
#include "integer.h" /* Basic integer types */\r
#include "ffconf.h" /* FatFs configuration options */\r
\r
-#if _FATFS != _FFCONF\r
+#if FF_DEFINED != FFCONF_DEF\r
#error Wrong configuration file (ffconf.h).\r
#endif\r
\r
\r
/* Definitions of volume management */\r
\r
-#if _MULTI_PARTITION /* Multiple partition configuration */\r
+#if FF_MULTI_PARTITION /* Multiple partition configuration */\r
typedef struct {\r
BYTE pd; /* Physical drive number */\r
BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */\r
} PARTITION;\r
extern PARTITION VolToPart[]; /* Volume - Partition resolution table */\r
-#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */\r
-#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */\r
-\r
-#else /* Single partition configuration */\r
-#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */\r
-#define LD2PT(vol) 0 /* Find first valid partition or in SFD */\r
+#endif\r
\r
+#if FF_STR_VOLUME_ID\r
+#ifndef FF_VOLUME_STRS\r
+extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */\r
+#endif\r
#endif\r
\r
\r
\r
/* Type of path name strings on FatFs API */\r
\r
-#if _LFN_UNICODE /* Unicode (UTF-16) string */\r
-#if _USE_LFN == 0\r
-#error _LFN_UNICODE must be 0 at non-LFN cfg.\r
-#endif\r
#ifndef _INC_TCHAR\r
+#define _INC_TCHAR\r
+\r
+#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */\r
typedef WCHAR TCHAR;\r
#define _T(x) L ## x\r
#define _TEXT(x) L ## x\r
-#endif\r
-#else /* ANSI/OEM string */\r
-#ifndef _INC_TCHAR\r
+#elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */\r
+typedef char TCHAR;\r
+#define _T(x) u8 ## x\r
+#define _TEXT(x) u8 ## x\r
+#elif FF_USE_LFN && FF_LFN_UNICODE == 3 /* Unicode in UTF-32 encoding */\r
+typedef DWORD TCHAR;\r
+#define _T(x) U ## x\r
+#define _TEXT(x) U ## x\r
+#elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3)\r
+#error Wrong FF_LFN_UNICODE setting\r
+#else /* ANSI/OEM code in SBCS/DBCS */\r
typedef char TCHAR;\r
#define _T(x) x\r
#define _TEXT(x) x\r
#endif\r
+\r
#endif\r
\r
\r
\r
/* Type of file size variables */\r
\r
-#if _FS_EXFAT\r
-#if _USE_LFN == 0\r
-#error LFN must be enabled when enable exFAT\r
-#endif\r
+#if FF_FS_EXFAT\r
typedef QWORD FSIZE_t;\r
#else\r
typedef DWORD FSIZE_t;\r
\r
\r
\r
-/* File system object structure (FATFS) */\r
+/* Filesystem object structure (FATFS) */\r
\r
typedef struct {\r
- BYTE fs_type; /* File system type (0:N/A) */\r
- BYTE drv; /* Physical drive number */\r
+ BYTE fs_type; /* Filesystem type (0:N/A) */\r
+ BYTE pdrv; /* Physical drive number */\r
BYTE n_fats; /* Number of FATs (1 or 2) */\r
BYTE wflag; /* win[] flag (b0:dirty) */\r
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */\r
- WORD id; /* File system mount ID */\r
+ WORD id; /* Volume mount ID */\r
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */\r
WORD csize; /* Cluster size [sectors] */\r
-#if _MAX_SS != _MIN_SS\r
+#if FF_MAX_SS != FF_MIN_SS\r
WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */\r
#endif\r
-#if _USE_LFN != 0\r
+#if FF_USE_LFN\r
WCHAR* lfnbuf; /* LFN working buffer */\r
#endif\r
-#if _FS_EXFAT\r
- BYTE* dirbuf; /* Directory entry block scratchpad buffer */\r
+#if FF_FS_EXFAT\r
+ BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */\r
#endif\r
-#if _FS_REENTRANT\r
- _SYNC_t sobj; /* Identifier of sync object */\r
+#if FF_FS_REENTRANT\r
+ FF_SYNC_t sobj; /* Identifier of sync object */\r
#endif\r
-#if !_FS_READONLY\r
+#if !FF_FS_READONLY\r
DWORD last_clst; /* Last allocated cluster */\r
DWORD free_clst; /* Number of free clusters */\r
#endif\r
-#if _FS_RPATH != 0\r
+#if FF_FS_RPATH\r
DWORD cdir; /* Current directory start cluster (0:root) */\r
-#if _FS_EXFAT\r
+#if FF_FS_EXFAT\r
DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */\r
DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */\r
DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */\r
DWORD dirbase; /* Root directory base sector/cluster */\r
DWORD database; /* Data base sector */\r
DWORD winsect; /* Current sector appearing in the win[] */\r
- BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */\r
+ BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */\r
} FATFS;\r
\r
\r
\r
-/* Object ID and allocation information (_FDID) */\r
+/* Object ID and allocation information (FFOBJID) */\r
\r
typedef struct {\r
- FATFS* fs; /* Pointer to the owner file system object */\r
- WORD id; /* Owner file system mount ID */\r
- BYTE attr; /* Object attribute */\r
- BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous (no data on FAT), =3:got flagmented, b2:sub-directory stretched) */\r
- DWORD sclust; /* Object start cluster (0:no cluster or root directory) */\r
- FSIZE_t objsize; /* Object size (valid when sclust != 0) */\r
-#if _FS_EXFAT\r
- DWORD n_cont; /* Size of coutiguous part, clusters - 1 (valid when stat == 3) */\r
- DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */\r
- DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */\r
- DWORD c_ofs; /* Offset in the containing directory (valid when sclust != 0) */\r
+ FATFS* fs; /* Pointer to the hosting volume of this object */\r
+ WORD id; /* Hosting volume mount ID */\r
+ BYTE attr; /* Object attribute */\r
+ BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:flagmented in this session, b2:sub-directory stretched) */\r
+ DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */\r
+ FSIZE_t objsize; /* Object size (valid when sclust != 0) */\r
+#if FF_FS_EXFAT\r
+ DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */\r
+ DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */\r
+ DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */\r
+ DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */\r
+ DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */\r
#endif\r
-#if _FS_LOCK != 0\r
- UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */\r
+#if FF_FS_LOCK\r
+ UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */\r
#endif\r
-} _FDID;\r
+} FFOBJID;\r
\r
\r
\r
/* File object structure (FIL) */\r
\r
typedef struct {\r
- _FDID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */\r
+ FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */\r
BYTE flag; /* File status flags */\r
BYTE err; /* Abort flag (error code) */\r
FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */\r
- DWORD clust; /* Current cluster of fpter (invalid when fprt is 0) */\r
+ DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */\r
DWORD sect; /* Sector number appearing in buf[] (0:invalid) */\r
-#if !_FS_READONLY\r
- DWORD dir_sect; /* Sector number containing the directory entry */\r
- BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */\r
+#if !FF_FS_READONLY\r
+ DWORD dir_sect; /* Sector number containing the directory entry (not used at exFAT) */\r
+ BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */\r
#endif\r
-#if _USE_FASTSEEK\r
+#if FF_USE_FASTSEEK\r
DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */\r
#endif\r
-#if !_FS_TINY\r
- BYTE buf[_MAX_SS]; /* File private data read/write window */\r
+#if !FF_FS_TINY\r
+ BYTE buf[FF_MAX_SS]; /* File private data read/write window */\r
#endif\r
} FIL;\r
\r
/* Directory object structure (DIR) */\r
\r
typedef struct {\r
- _FDID obj; /* Object identifier */\r
+ FFOBJID obj; /* Object identifier */\r
DWORD dptr; /* Current read/write offset */\r
DWORD clust; /* Current cluster */\r
- DWORD sect; /* Current sector */\r
+ DWORD sect; /* Current sector (0:Read operation has terminated) */\r
BYTE* dir; /* Pointer to the directory item in the win[] */\r
BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */\r
-#if _USE_LFN != 0\r
+#if FF_USE_LFN\r
DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */\r
#endif\r
-#if _USE_FIND\r
+#if FF_USE_FIND\r
const TCHAR* pat; /* Pointer to the name matching pattern */\r
#endif\r
} DIR;\r
WORD fdate; /* Modified date */\r
WORD ftime; /* Modified time */\r
BYTE fattrib; /* File attribute */\r
-#if _USE_LFN != 0\r
- TCHAR altname[13]; /* Altenative file name */\r
- TCHAR fname[_MAX_LFN + 1]; /* Primary file name */\r
+#if FF_USE_LFN\r
+ TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */\r
+ TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */\r
#else\r
- TCHAR fname[13]; /* File name */\r
+ TCHAR fname[12 + 1]; /* File name */\r
#endif\r
} FILINFO;\r
\r
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */\r
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */\r
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */\r
- FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_LOCK */\r
+ FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */\r
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */\r
} FRESULT;\r
\r
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */\r
FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */\r
FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */\r
+FRESULT f_setcp (WORD cp); /* Set current code page */\r
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */\r
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */\r
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */\r
#define f_size(fp) ((fp)->obj.objsize)\r
#define f_rewind(fp) f_lseek((fp), 0)\r
#define f_rewinddir(dp) f_readdir((dp), 0)\r
+#define f_rmdir(path) f_unlink(path)\r
+#define f_unmount(path) f_mount(0, path, 0)\r
\r
#ifndef EOF\r
#define EOF (-1)\r
/* Additional user defined functions */\r
\r
/* RTC function */\r
-#if !_FS_READONLY && !_FS_NORTC\r
+#if !FF_FS_READONLY && !FF_FS_NORTC\r
DWORD get_fattime (void);\r
#endif\r
\r
-/* Unicode support functions */\r
-#if _USE_LFN != 0 /* Unicode - OEM code conversion */\r
-WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */\r
-WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */\r
-#if _USE_LFN == 3 /* Memory functions */\r
+/* LFN support functions */\r
+#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */\r
+WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */\r
+WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */\r
+DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */\r
+#endif\r
+#if FF_USE_LFN == 3 /* Dynamic memory allocation */\r
void* ff_memalloc (UINT msize); /* Allocate memory block */\r
void ff_memfree (void* mblock); /* Free memory block */\r
#endif\r
-#endif\r
\r
/* Sync functions */\r
-#if _FS_REENTRANT\r
-int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */\r
-int ff_req_grant (_SYNC_t sobj); /* Lock sync object */\r
-void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */\r
-int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */\r
+#if FF_FS_REENTRANT\r
+int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */\r
+int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */\r
+void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */\r
+int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */\r
#endif\r
\r
\r
}\r
#endif\r
\r
-#endif /* _FATFS */\r
+#endif /* FF_DEFINED */\r
projects / z180-stamp.git / blobdiff