Import fatfs R0.10b

[z180-stamp.git] / fatfs / doc / updates.txt

R0.10b, May 19, 2014\r
  Fixed a hard error in the disk I/O layer can collapse the directory entry.\r
  Fixed LFN entry is not deleted on delete/rename an object with its lossy converted SFN.\r
\r
R0.10a, Jan 15, 2014\r
  Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)\r
  Added an option for minimum sector size. (_MIN_SS)\r
  2nd argument of f_rename() can have a drive number and it will be ignored.\r
  Fixed f_mount() with forced mount fails when drive number is larger than 0.\r
  Fixed f_close() invalidates the file object without volume lock.\r
  Fixed volume lock is left acquired after return from f_closedir().\r
  Fixed creation of a directory entry with LFN fails on too many SFN collisions.\r
\r
R0.10, Oct 02, 2013\r
  Added an option for character encoding on the file. (_STRF_ENCODE)\r
  Added f_closedir().\r
  Added forced full FAT scan option for f_getfree(). (_FS_NOFSINFO)\r
  Added forced mount feature with changes of f_mount().\r
  Improved behavior of volume auto detection.\r
  Improved write throughput of f_puts() and f_printf().\r
  Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().\r
  Fixed f_write() can be truncated when the file size is close to 4GB.\r
  Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect result code on error.\r
\r
R0.09b, Jan 24, 2013\r
  Added f_getlabel() and f_setlabel(). (_USE_LABEL = 1)\r
\r
R0.09a, Aug 27, 2012\r
  Fixed assertion failure due to OS/2 EA on FAT12/16 volume.\r
  Changed file functions reject null object pointer to avoid crash.\r
  Changed option name _FS_SHARE to _FS_LOCK.\r
\r
R0.09, Sep 06, 2011\r
  f_mkfs() supports multiple partition to complete the multiple partition feature.\r
  Added f_fdisk(). (_MULTI_PARTITION = 2)\r
\r
R0.08b, Jan 15, 2011\r
  Fast seek feature is also applied to f_read() and f_write().\r
  f_lseek() reports required table size on creating CLMP.\r
  Extended format syntax of f_printf().\r
  Ignores duplicated directory separators in given path names.\r
\r
R0.08a, Aug 16, 2010\r
  Added f_getcwd(). (_FS_RPATH = 2)\r
  Added sector erase feature. (_USE_ERASE)\r
  Moved file lock semaphore table from fs object to the bss.\r
  Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'.\r
  Fixed f_mkfs() creates wrong FAT32 volume.\r
\r
R0.08, May 15, 2010\r
  Added a memory configuration option. (_USE_LFN)\r
  Added file lock feature. (_FS_SHARE)\r
  Added fast seek feature. (_USE_FASTSEEK)\r
  Changed some types on the API, XCHAR->TCHAR.\r
  Changed fname member in the FILINFO structure on Unicode cfg.\r
  String functions support UTF-8 encoding files on Unicode cfg.\r
\r
R0.07e, Nov 3, 2009\r
  Separated out configuration options from ff.h to ffconf.h.\r
  Added a configuration option, _LFN_UNICODE.\r
  Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH.\r
  Fixed name matching error on the 13 char boundary.\r
  Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.\r
\r
R0.07c, Jun 21, 2009\r
  Fixed f_unlink() may return FR_OK on error.\r
  Fixed wrong cache control in f_lseek().\r
  Added relative path feature.\r
  Added f_chdir().\r
  Added f_chdrive().\r
  Added proper case conversion to extended characters.\r
\r
R0.07a, Apr 14, 2009\r
  Separated out OS dependent code on re-entrant configuration.\r
  Added multiple sector size support.\r
\r
R0.07, Apr 01, 2009\r
  Merged Tiny-FatFs into FatFs as a buffer configuration option.\r
  Added long file name support.\r
  Added multiple code page support.\r
  Added re-entrancy for multitask operation.\r
  Added auto cluster size selection to f_mkfs().\r
  Added rewind option to f_readdir().\r
  Changed result code of critical errors.\r
  Renamed string functions to avoid name collision.\r
\r
R0.06, Apr 01, 2008\r
  Added f_forward. (Tiny-FatFs)\r
  Added string functions: fgets, fputc, fputs and fprintf.\r
  Improved performance of f_lseek on moving to the same or following cluster.\r
\r
R0.05a, Feb 03, 2008\r
  Added f_truncate.\r
  Added f_utime.\r
  Fixed off by one error at FAT sub-type determination.\r
  Fixed btr in f_read can be mistruncated.\r
  Fixed cached sector is left not flushed when create and close without write.\r
\r
R0.05, Aug 26, 2007\r
  Changed arguments of f_read, f_write.\r
  Changed arguments of f_mkfs. (FatFs)\r
  Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs)\r
  Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs)\r
\r
R0.04b, May 05, 2007\r
  Added _USE_NTFLAG option.\r
  Added FSInfo support.\r
  Fixed some problems corresponds to FAT32. (Tiny-FatFs)\r
  Fixed DBCS name can result FR_INVALID_NAME.\r
  Fixed short seek (<= csize) collapses the file object.\r
\r
R0.04a, Apr 01, 2007\r
  Supported multiple partitions on a plysical drive. (FatFs)\r
  Added minimization level 3.\r
  Added a capability of extending file size to f_lseek.\r
  Fixed an endian sensitive code in f_mkfs. (FatFs)\r
  Fixed a problem corresponds to FAT32 support. (Tiny-FatFs)\r
\r
R0.04, Feb 04, 2007\r
  Supported multiple drive system. (FatFs)\r
  Changed some APIs for multiple drive system.\r
  Added f_mkfs. (FatFs)\r
  Added _USE_FAT32 option. (Tiny-FatFs)\r
\r
R0.03a, Dec 11, 2006\r
  Improved cluster scan algolithm to write files fast.\r
  Fixed f_mkdir creates incorrect directory on FAT32.\r
\r
R0.03, Sep 22, 2006\r
  Added f_rename.\r
  Changed option _FS_MINIMUM to _FS_MINIMIZE.\r
\r
R0.02a, Jun 10, 2006\r
  Added a configuration option _FS_MINIMUM.\r
\r
R0.02, Jun 01, 2006\r
  Added FAT12.\r
  Removed unbuffered mode.\r
  Fixed a problem on small (<32M) patition.\r
\r
R0.01, Apr 29, 2006\r
  First release\r
\r
R0.00, Feb 26, 2006\r
  Prototype (not released)\r
\r