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Diffstat (limited to 'src/fatfs/00history.txt')
| -rw-r--r-- | src/fatfs/00history.txt | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/src/fatfs/00history.txt b/src/fatfs/00history.txt new file mode 100644 index 0000000..8a0169b --- /dev/null +++ b/src/fatfs/00history.txt @@ -0,0 +1,359 @@ +---------------------------------------------------------------------------- + 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. + + |