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author | Leo C | 2018-05-27 21:26:38 +0200 |
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committer | Leo C | 2018-05-27 21:26:38 +0200 |
commit | 289f6a146c0b2087607d8d8659531ea90142779a (patch) | |
tree | 37b0e9e341a4112582ccda4b8e22d4b2c4a6ee21 /fatfs/documents/updates.txt | |
parent | 70702af1370e44e32fb2c3c507e4759a187b4fe5 (diff) | |
download | z180-stamp-fatfs-0.13b.zip |
Import fatfs R0.13bfatfs-0.13b
Diffstat (limited to 'fatfs/documents/updates.txt')
-rw-r--r-- | fatfs/documents/updates.txt | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/fatfs/documents/updates.txt b/fatfs/documents/updates.txt new file mode 100644 index 0000000..a0fb273 --- /dev/null +++ b/fatfs/documents/updates.txt @@ -0,0 +1,220 @@ +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)
+
+R0.13a (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)
+
+R0.13 (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)
+
+R0.12c (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)
+
+R0.12b (September 4, 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 R0.12a)
+ 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)
+
+R0.12a (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.
+
+R0.12 (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 and removed an option _WORD_ACCESS.
+ Fixed errors in the case conversion teble of Unicode (cc*.c).
+
+R0.11a (September 5, 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).
+
+R0.11 (February 9, 2015)
+ Added f_findfirst() and f_findnext(). (_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)
+
+R0.10c (November 9, 2014)
+ Added a configuration option for the platforms without RTC. (_FS_NORTC)
+ 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)
+
+R0.10b (May 19, 2014)
+ Fixed a hard error in the disk I/O layer can collapse the directory entry.
+ Fixed LFN entry is not deleted on delete/rename an object with its lossy converted SFN. (appeared at R0.07)
+
+R0.10a (January 15, 2014)
+ Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
+ Added an option for 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 larger than 0. (appeared at R0.10)
+ Fixed f_close() invalidates the file object without volume lock.
+ Fixed volume lock is left acquired after return from f_closedir(). (appeared at R0.10)
+ Fixed creation of a directory entry with LFN fails on too many SFN collisions. (appeared at R0.07)
+
+R0.10 (October 2, 2013)
+ Added an option for character encoding on the file. (_STRF_ENCODE)
+ Added f_closedir().
+ Added forced full FAT scan option for f_getfree(). (_FS_NOFSINFO)
+ Added forced mount option 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 result code on error.
+
+R0.09b (January 24, 2013)
+ Added f_getlabel() and f_setlabel(). (_USE_LABEL = 1)
+
+R0.09a (August 27, 2012)
+ Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
+ Changed file functions reject null object pointer to avoid crash.
+ Changed option name _FS_SHARE to _FS_LOCK.
+
+R0.09 (September 6, 2011)
+ f_mkfs() supports multiple partition on a physical drive.
+ Added f_fdisk(). (_MULTI_PARTITION = 2)
+
+R0.08b (January 15, 2011)
+ Fast seek function 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 names.
+
+R0.08a (August 16, 2010)
+ Added f_getcwd(). (_FS_RPATH = 2)
+ Added sector erase function. (_USE_ERASE)
+ Moved file lock semaphore table from fs object to the bss.
+ Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'.
+ Fixed f_mkfs() creates wrong FAT32 volume.
+
+R0.08 (May 15, 2010)
+ Added a memory configuration option. (_USE_LFN)
+ Added support of file lock. (_FS_SHARE)
+ Added fast seek function. (_USE_FASTSEEK)
+ Changed some types on the API, XCHAR->TCHAR.
+ Changed fname member in the FILINFO structure on Unicode cfg.
+ String functions support UTF-8 encoding files on Unicode cfg.
+
+R0.07e (November 3, 2009)
+ Separated out configuration options from ff.h to ffconf.h.
+ Added a configuration option, _LFN_UNICODE.
+ Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH.
+ Fixed name matching error on the 13 char boundary.
+ Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
+
+R0.07c (Junuary 21, 2009)
+ Fixed f_unlink() may return FR_OK on error.
+ Fixed wrong cache control in f_lseek().
+ Added support of relative path.
+ Added f_chdir().
+ Added f_chdrive().
+ Added proper case conversion to extended characters.
+
+R0.07a (April 14, 2009)
+ Separated out OS dependent code on re-entrant configuration.
+ Added multiple sector size support.
+
+R0.07 (April 1, 2009)
+ Merged Tiny-FatFs into FatFs as a buffer configuration option.
+ Added long file name support.
+ Added multiple code page support.
+ Added re-entrancy for multitask operation.
+ 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.
+
+R0.06 (April 1, 2008)
+ Added f_forward. (Tiny-FatFs)
+ Added string functions: fgets, fputc, fputs and fprintf.
+ Improved performance of f_lseek on moving to the same or following cluster.
+
+R0.05a (February 3, 2008)
+ Added f_truncate.
+ Added f_utime.
+ Fixed off by one error at FAT sub-type determination.
+ Fixed btr in f_read can be mistruncated.
+ Fixed cached sector is left not flushed when create and close without write.
+
+R0.05 (August 26, 2007)
+ Changed arguments of f_read, f_write.
+ Changed arguments of f_mkfs. (FatFs)
+ Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs)
+ Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs)
+
+R0.04b (May 5, 2007)
+ Added _USE_NTFLAG option.
+ Added FSInfo support.
+ Fixed some problems corresponds to FAT32. (Tiny-FatFs)
+ Fixed DBCS name can result FR_INVALID_NAME.
+ Fixed short seek (<= csize) collapses the file object.
+
+R0.04a (April 1, 2007)
+ Supported multiple partitions on a plysical drive. (FatFs)
+ Added minimization level 3.
+ Added a capability of extending file size to f_lseek.
+ Fixed an endian sensitive code in f_mkfs. (FatFs)
+ Fixed a problem corresponds to FAT32 support. (Tiny-FatFs)
+
+R0.04 (February 4, 2007)
+ Supported multiple drive system. (FatFs)
+ Changed some APIs for multiple drive system.
+ Added f_mkfs. (FatFs)
+ Added _USE_FAT32 option. (Tiny-FatFs)
+
+R0.03a (December 11, 2006)
+ Improved cluster scan algolithm to write files fast.
+ Fixed f_mkdir creates incorrect directory on FAT32.
+
+R0.03 (September 22, 2006)
+ Added f_rename.
+ Changed option _FS_MINIMUM to _FS_MINIMIZE.
+
+R0.02a (June 10, 2006)
+ Added a configuration option _FS_MINIMUM.
+
+R0.02 (Jun 01, 2006)
+ Added FAT12.
+ Removed unbuffered mode.
+ Fixed a problem on small (<32M) patition.
+
+R0.01 (April 29, 2006)
+ First release
+
+R0.00 (February 26, 2006)
+ Prototype (not released)
+
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