360 lines
12 KiB
Plaintext
360 lines
12 KiB
Plaintext
----------------------------------------------------------------------------
|
|
Revision history of FatFs module
|
|
----------------------------------------------------------------------------
|
|
|
|
R0.00 (February 26, 2006)
|
|
|
|
Prototype.
|
|
|
|
|
|
|
|
R0.01 (April 29, 2006)
|
|
|
|
The first release.
|
|
|
|
|
|
|
|
R0.02 (June 01, 2006)
|
|
|
|
Added FAT12 support.
|
|
Removed unbuffered mode.
|
|
Fixed a problem on small (<32M) partition.
|
|
|
|
|
|
|
|
R0.02a (June 10, 2006)
|
|
|
|
Added a configuration option (_FS_MINIMUM).
|
|
|
|
|
|
|
|
R0.03 (September 22, 2006)
|
|
|
|
Added f_rename().
|
|
Changed option _FS_MINIMUM to _FS_MINIMIZE.
|
|
|
|
|
|
|
|
R0.03a (December 11, 2006)
|
|
|
|
Improved cluster scan algorithm to write files fast.
|
|
Fixed f_mkdir() creates incorrect directory on FAT32.
|
|
|
|
|
|
|
|
R0.04 (February 04, 2007)
|
|
|
|
Added f_mkfs().
|
|
Supported multiple drive system.
|
|
Changed some interfaces for multiple drive system.
|
|
Changed f_mountdrv() to f_mount().
|
|
|
|
|
|
|
|
R0.04a (April 01, 2007)
|
|
|
|
Supported multiple partitions on a physical drive.
|
|
Added a capability of extending file size to f_lseek().
|
|
Added minimization level 3.
|
|
Fixed an endian sensitive code in f_mkfs().
|
|
|
|
|
|
|
|
R0.04b (May 05, 2007)
|
|
|
|
Added a configuration option _USE_NTFLAG.
|
|
Added FSINFO support.
|
|
Fixed DBCS name can result FR_INVALID_NAME.
|
|
Fixed short seek (<= csize) collapses the file object.
|
|
|
|
|
|
|
|
R0.05 (August 25, 2007)
|
|
|
|
Changed arguments of f_read(), f_write() and f_mkfs().
|
|
Fixed f_mkfs() on FAT32 creates incorrect FSINFO.
|
|
Fixed f_mkdir() on FAT32 creates incorrect directory.
|
|
|
|
|
|
|
|
R0.05a (February 03, 2008)
|
|
|
|
Added f_truncate() and f_utime().
|
|
Fixed off by one error at FAT sub-type determination.
|
|
Fixed btr in f_read() can be mistruncated.
|
|
Fixed cached sector is not flushed when create and close without write.
|
|
|
|
|
|
|
|
R0.06 (April 01, 2008)
|
|
|
|
Added fputc(), fputs(), fprintf() and fgets().
|
|
Improved performance of f_lseek() on moving to the same or following cluster.
|
|
|
|
|
|
|
|
R0.07 (April 01, 2009)
|
|
|
|
Merged Tiny-FatFs as a configuration option. (_FS_TINY)
|
|
Added long file name feature. (_USE_LFN)
|
|
Added multiple code page feature. (_CODE_PAGE)
|
|
Added re-entrancy for multitask operation. (_FS_REENTRANT)
|
|
Added auto cluster size selection to f_mkfs().
|
|
Added rewind option to f_readdir().
|
|
Changed result code of critical errors.
|
|
Renamed string functions to avoid name collision.
|
|
|
|
|
|
|
|
R0.07a (April 14, 2009)
|
|
|
|
Septemberarated out OS dependent code on reentrant cfg.
|
|
Added multiple sector size feature.
|
|
|
|
|
|
|
|
R0.07c (June 21, 2009)
|
|
|
|
Fixed f_unlink() can return FR_OK on error.
|
|
Fixed wrong cache control in f_lseek().
|
|
Added relative path feature.
|
|
Added f_chdir() and f_chdrive().
|
|
Added proper case conversion to extended character.
|
|
|
|
|
|
|
|
R0.07e (November 03, 2009)
|
|
|
|
Septemberarated out configuration options from ff.h to ffconf.h.
|
|
Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH.
|
|
Fixed name matching error on the 13 character boundary.
|
|
Added a configuration option, _LFN_UNICODE.
|
|
Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
|
|
|
|
|
|
|
|
R0.08 (May 15, 2010)
|
|
|
|
Added a memory configuration option. (_USE_LFN = 3)
|
|
Added file lock feature. (_FS_SHARE)
|
|
Added fast seek feature. (_USE_FASTSEEK)
|
|
Changed some types on the API, XCHAR->TCHAR.
|
|
Changed .fname in the FILINFO structure on Unicode cfg.
|
|
String functions support UTF-8 encoding files on Unicode cfg.
|
|
|
|
|
|
|
|
R0.08a (August 16, 2010)
|
|
|
|
Added f_getcwd(). (_FS_RPATH = 2)
|
|
Added sector erase feature. (_USE_ERASE)
|
|
Moved file lock semaphore table from fs object to the bss.
|
|
Fixed f_mkfs() creates wrong FAT32 volume.
|
|
|
|
|
|
|
|
R0.08b (January 15, 2011)
|
|
|
|
Fast seek feature is also applied to f_read() and f_write().
|
|
f_lseek() reports required table size on creating CLMP.
|
|
Extended format syntax of f_printf().
|
|
Ignores duplicated directory separators in given path name.
|
|
|
|
|
|
|
|
R0.09 (September 06, 2011)
|
|
|
|
f_mkfs() supports multiple partition to complete the multiple partition feature.
|
|
Added f_fdisk().
|
|
|
|
|
|
|
|
R0.09a (August 27, 2012)
|
|
|
|
Changed f_open() and f_opendir() reject null object pointer to avoid crash.
|
|
Changed option name _FS_SHARE to _FS_LOCK.
|
|
Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
|
|
|
|
|
|
|
|
R0.09b (January 24, 2013)
|
|
|
|
Added f_setlabel() and f_getlabel().
|
|
|
|
|
|
|
|
R0.10 (October 02, 2013)
|
|
|
|
Added selection of character encoding on the file. (_STRF_ENCODE)
|
|
Added f_closedir().
|
|
Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
|
|
Added forced mount feature with changes of f_mount().
|
|
Improved behavior of volume auto detection.
|
|
Improved write throughput of f_puts() and f_printf().
|
|
Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
|
|
Fixed f_write() can be truncated when the file size is close to 4GB.
|
|
Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect value on error.
|
|
|
|
|
|
|
|
R0.10a (January 15, 2014)
|
|
|
|
Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
|
|
Added a configuration option of minimum sector size. (_MIN_SS)
|
|
2nd argument of f_rename() can have a drive number and it will be ignored.
|
|
Fixed f_mount() with forced mount fails when drive number is >= 1. (appeared at R0.10)
|
|
Fixed f_close() invalidates the file object without volume lock.
|
|
Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10)
|
|
Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07)
|
|
|
|
|
|
|
|
R0.10b (May 19, 2014)
|
|
|
|
Fixed a hard error in the disk I/O layer can collapse the directory entry.
|
|
Fixed LFN entry is not deleted when delete/rename an object with lossy converted SFN. (appeared at R0.07)
|
|
|
|
|
|
|
|
R0.10c (November 09, 2014)
|
|
|
|
Added a configuration option for the platforms without RTC. (_FS_NORTC)
|
|
Changed option name _USE_ERASE to _USE_TRIM.
|
|
Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b)
|
|
Fixed a potential problem of FAT access that can appear on disk error.
|
|
Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08)
|
|
|
|
|
|
|
|
R0.11 (February 09, 2015)
|
|
|
|
Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND)
|
|
Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c)
|
|
Fixed _FS_NORTC option does not work properly. (appeared at R0.10c)
|
|
|
|
|
|
|
|
R0.11a (September 05, 2015)
|
|
|
|
Fixed wrong media change can lead a deadlock at thread-safe configuration.
|
|
Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE)
|
|
Removed some code pages actually not exist on the standard systems. (_CODE_PAGE)
|
|
Fixed errors in the case conversion teble of code page 437 and 850 (ff.c).
|
|
Fixed errors in the case conversion teble of Unicode (cc*.c).
|
|
|
|
|
|
|
|
R0.12 (April 12, 2016)
|
|
|
|
Added support for exFAT file system. (_FS_EXFAT)
|
|
Added f_expand(). (_USE_EXPAND)
|
|
Changed some members in FINFO structure and behavior of f_readdir().
|
|
Added an option _USE_CHMOD.
|
|
Removed an option _WORD_ACCESS.
|
|
Fixed errors in the case conversion table of Unicode (cc*.c).
|
|
|
|
|
|
|
|
R0.12a (July 10, 2016)
|
|
|
|
Added support for creating exFAT volume with some changes of f_mkfs().
|
|
Added a file open method FA_OPEN_APPEND. An f_lseek() following f_open() is no longer needed.
|
|
f_forward() is available regardless of _FS_TINY.
|
|
Fixed f_mkfs() creates wrong volume. (appeared at R0.12)
|
|
Fixed wrong memory read in create_name(). (appeared at R0.12)
|
|
Fixed compilation fails at some configurations, _USE_FASTSEEK and _USE_FORWARD.
|
|
|
|
|
|
|
|
R0.12b (September 04, 2016)
|
|
|
|
Made f_rename() be able to rename objects with the same name but case.
|
|
Fixed an error in the case conversion teble of code page 866. (ff.c)
|
|
Fixed writing data is truncated at the file offset 4GiB on the exFAT volume. (appeared at R0.12)
|
|
Fixed creating a file in the root directory of exFAT volume can fail. (appeared at R0.12)
|
|
Fixed f_mkfs() creating exFAT volume with too small cluster size can collapse unallocated memory. (appeared at R0.12)
|
|
Fixed wrong object name can be returned when read directory at Unicode cfg. (appeared at R0.12)
|
|
Fixed large file allocation/removing on the exFAT volume collapses allocation bitmap. (appeared at R0.12)
|
|
Fixed some internal errors in f_expand() and f_lseek(). (appeared at R0.12)
|
|
|
|
|
|
|
|
R0.12c (March 04, 2017)
|
|
|
|
Improved write throughput at the fragmented file on the exFAT volume.
|
|
Made memory usage for exFAT be able to be reduced as decreasing _MAX_LFN.
|
|
Fixed successive f_getfree() can return wrong count on the FAT12/16 volume. (appeared at R0.12)
|
|
Fixed configuration option _VOLUMES cannot be set 10. (appeared at R0.10c)
|
|
|
|
|
|
|
|
R0.13 (May 21, 2017)
|
|
|
|
Changed heading character of configuration keywords "_" to "FF_".
|
|
Removed ASCII-only configuration, FF_CODE_PAGE = 1. Use FF_CODE_PAGE = 437 instead.
|
|
Added f_setcp(), run-time code page configuration. (FF_CODE_PAGE = 0)
|
|
Improved cluster allocation time on stretch a deep buried cluster chain.
|
|
Improved processing time of f_mkdir() with large cluster size by using FF_USE_LFN = 3.
|
|
Improved NoFatChain flag of the fragmented file to be set after it is truncated and got contiguous.
|
|
Fixed archive attribute is left not set when a file on the exFAT volume is renamed. (appeared at R0.12)
|
|
Fixed exFAT FAT entry can be collapsed when write or lseek operation to the existing file is done. (appeared at R0.12c)
|
|
Fixed creating a file can fail when a new cluster allocation to the exFAT directory occures. (appeared at R0.12c)
|
|
|
|
|
|
|
|
R0.13a (October 14, 2017)
|
|
|
|
Added support for UTF-8 encoding on the API. (FF_LFN_UNICODE = 2)
|
|
Added options for file name output buffer. (FF_LFN_BUF, FF_SFN_BUF).
|
|
Added dynamic memory allocation option for working buffer of f_mkfs() and f_fdisk().
|
|
Fixed f_fdisk() and f_mkfs() create the partition table with wrong CHS parameters. (appeared at R0.09)
|
|
Fixed f_unlink() can cause lost clusters at fragmented file on the exFAT volume. (appeared at R0.12c)
|
|
Fixed f_setlabel() rejects some valid characters for exFAT volume. (appeared at R0.12)
|
|
|
|
|
|
|
|
R0.13b (April 07, 2018)
|
|
|
|
Added support for UTF-32 encoding on the API. (FF_LFN_UNICODE = 3)
|
|
Added support for Unix style volume ID. (FF_STR_VOLUME_ID = 2)
|
|
Fixed accesing any object on the exFAT root directory beyond the cluster boundary can fail. (appeared at R0.12c)
|
|
Fixed f_setlabel() does not reject some invalid characters. (appeared at R0.09b)
|
|
|
|
|
|
|
|
R0.13c (October 14, 2018)
|
|
Supported stdint.h for C99 and later. (integer.h was included in ff.h)
|
|
Fixed reading a directory gets infinite loop when the last directory entry is not empty. (appeared at R0.12)
|
|
Fixed creating a sub-directory in the fragmented sub-directory on the exFAT volume collapses FAT chain of the parent directory. (appeared at R0.12)
|
|
Fixed f_getcwd() cause output buffer overrun when the buffer has a valid drive number. (appeared at R0.13b)
|
|
|
|
|
|
|
|
R0.14 (October 14, 2019)
|
|
Added support for 64-bit LBA and GUID partition table (FF_LBA64 = 1)
|
|
Changed some API functions, f_mkfs() and f_fdisk().
|
|
Fixed f_open() function cannot find the file with file name in length of FF_MAX_LFN characters.
|
|
Fixed f_readdir() function cannot retrieve long file names in length of FF_MAX_LFN - 1 characters.
|
|
Fixed f_readdir() function returns file names with wrong case conversion. (appeared at R0.12)
|
|
Fixed f_mkfs() function can fail to create exFAT volume in the second partition. (appeared at R0.12)
|
|
|
|
|
|
R0.14a (December 5, 2020)
|
|
Limited number of recursive calls in f_findnext().
|
|
Fixed old floppy disks formatted with MS-DOS 2.x and 3.x cannot be mounted.
|
|
Fixed some compiler warnings.
|
|
|
|
|
|
|
|
R0.14b (April 17, 2021)
|
|
Made FatFs uses standard library <string.h> for copy, compare and search instead of built-in string functions.
|
|
Added support for long long integer and floating point to f_printf(). (FF_STRF_LLI and FF_STRF_FP)
|
|
Made path name parser ignore the terminating separator to allow "dir/".
|
|
Improved the compatibility in Unix style path name feature.
|
|
Fixed the file gets dead-locked when f_open() failed with some conditions. (appeared at R0.12a)
|
|
Fixed f_mkfs() can create wrong exFAT volume due to a timing dependent error. (appeared at R0.12)
|
|
Fixed code page 855 cannot be set by f_setcp().
|
|
Fixed some compiler warnings.
|
|
|
|
|