1R0.13c (October 14, 2018) 2 Supported stdint.h for C99 and later. (integer.h was included in ff.h) 3 Fixed reading a directory gets infinite loop when the last directory entry is not empty. (appeared at R0.12) 4 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) 5 Fixed f_getcwd() cause output buffer overrun when the buffer has a valid drive number. (appeared at R0.13b) 6 7R0.13b (April 07, 2018) 8 Added support for UTF-32 encoding on the API. (FF_LFN_UNICODE = 3) 9 Added support for Unix style volume prefix. (FF_STR_VOLUME_ID = 2) 10 Fixed accesing any object on the exFAT root directory beyond the cluster boundary can fail. (appeared at R0.12c) 11 Fixed f_setlabel() does not reject some invalid characters. (appeared at R0.09b) 12 13R0.13a (October 14, 2017) 14 Added support for UTF-8 encoding on the API. (FF_LFN_UNICODE = 2) 15 Added options for file name output buffer. (FF_LFN_BUF, FF_SFN_BUF). 16 Added dynamic memory allocation option for working buffer of f_mkfs() and f_fdisk(). 17 Fixed f_fdisk() and f_mkfs() create the partition table with wrong CHS parameters. (appeared at R0.09) 18 Fixed f_unlink() can cause lost clusters at fragmented file on the exFAT volume. (appeared at R0.12c) 19 Fixed f_setlabel() rejects some valid characters for exFAT volume. (appeared at R0.12) 20 21R0.13 (May 21, 2017) 22 Changed heading character of configuration keywords "_" to "FF_". 23 Removed ASCII-only configuration, FF_CODE_PAGE = 1. Use FF_CODE_PAGE = 437 instead. 24 Added f_setcp(), run-time code page configuration. (FF_CODE_PAGE = 0) 25 Improved cluster allocation time on stretch a deep buried cluster chain. 26 Improved processing time of f_mkdir() with large cluster size by using FF_USE_LFN = 3. 27 Improved NoFatChain flag of the fragmented file to be set after it is truncated and got contiguous. 28 Fixed archive attribute is left not set when a file on the exFAT volume is renamed. (appeared at R0.12) 29 Fixed exFAT FAT entry can be collapsed when write or lseek operation to the existing file is done. (appeared at R0.12c) 30 Fixed creating a file can fail when a new cluster allocation to the exFAT directory occures. (appeared at R0.12c) 31 32R0.12c (March 04, 2017) 33 Improved write throughput at the fragmented file on the exFAT volume. 34 Made memory usage for exFAT be able to be reduced as decreasing _MAX_LFN. 35 Fixed successive f_getfree() can return wrong count on the FAT12/16 volume. (appeared at R0.12) 36 Fixed configuration option _VOLUMES cannot be set 10. (appeared at R0.10c) 37 38R0.12b (September 4, 2016) 39 Made f_rename() be able to rename objects with the same name but case. 40 Fixed an error in the case conversion teble of code page 866. (ff.c) 41 Fixed writing data is truncated at the file offset 4GiB on the exFAT volume. (appeared at R0.12) 42 Fixed creating a file in the root directory of exFAT volume can fail. (appeared at R0.12) 43 Fixed f_mkfs() creating exFAT volume with too small cluster size can collapse unallocated memory. (appeared at R0.12a) 44 Fixed wrong object name can be returned when read directory at Unicode cfg. (appeared at R0.12) 45 Fixed large file allocation/removing on the exFAT volume collapses allocation bitmap. (appeared at R0.12) 46 Fixed some internal errors in f_expand() and f_lseek(). (appeared at R0.12) 47 48R0.12a (July 10, 2016) 49 Added support for creating exFAT volume with some changes of f_mkfs(). 50 Added a file open method FA_OPEN_APPEND. An f_lseek() following f_open() is no longer needed. 51 f_forward() is available regardless of _FS_TINY. 52 Fixed f_mkfs() creates wrong volume. (appeared at R0.12) 53 Fixed wrong memory read in create_name(). (appeared at R0.12) 54 Fixed compilation fails at some configurations, _USE_FASTSEEK and _USE_FORWARD. 55 56R0.12 (April 12, 2016) 57 Added support for exFAT file system. (_FS_EXFAT) 58 Added f_expand(). (_USE_EXPAND) 59 Changed some members in FINFO structure and behavior of f_readdir(). 60 Added an option _USE_CHMOD and removed an option _WORD_ACCESS. 61 Fixed errors in the case conversion teble of Unicode (cc*.c). 62 63R0.11a (September 5, 2015) 64 Fixed wrong media change can lead a deadlock at thread-safe configuration. 65 Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE) 66 Removed some code pages actually not exist on the standard systems. (_CODE_PAGE) 67 Fixed errors in the case conversion teble of code page 437 and 850 (ff.c). 68 Fixed errors in the case conversion teble of Unicode (cc*.c). 69 70R0.11 (February 9, 2015) 71 Added f_findfirst() and f_findnext(). (_USE_FIND) 72 Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c) 73 Fixed _FS_NORTC option does not work properly. (appeared at R0.10c) 74 75R0.10c (November 9, 2014) 76 Added a configuration option for the platforms without RTC. (_FS_NORTC) 77 Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b) 78 Fixed a potential problem of FAT access that can appear on disk error. 79 Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08) 80 81R0.10b (May 19, 2014) 82 Fixed a hard error in the disk I/O layer can collapse the directory entry. 83 Fixed LFN entry is not deleted on delete/rename an object with its lossy converted SFN. (appeared at R0.07) 84 85R0.10a (January 15, 2014) 86 Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID) 87 Added an option for minimum sector size. (_MIN_SS) 88 2nd argument of f_rename() can have a drive number and it will be ignored. 89 Fixed f_mount() with forced mount fails when drive number is larger than 0. (appeared at R0.10) 90 Fixed f_close() invalidates the file object without volume lock. 91 Fixed volume lock is left acquired after return from f_closedir(). (appeared at R0.10) 92 Fixed creation of a directory entry with LFN fails on too many SFN collisions. (appeared at R0.07) 93 94R0.10 (October 2, 2013) 95 Added an option for character encoding on the file. (_STRF_ENCODE) 96 Added f_closedir(). 97 Added forced full FAT scan option for f_getfree(). (_FS_NOFSINFO) 98 Added forced mount option with changes of f_mount(). 99 Improved behavior of volume auto detection. 100 Improved write throughput of f_puts() and f_printf(). 101 Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write(). 102 Fixed f_write() can be truncated when the file size is close to 4GB. 103 Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect result code on error. 104 105R0.09b (January 24, 2013) 106 Added f_getlabel() and f_setlabel(). (_USE_LABEL = 1) 107 108R0.09a (August 27, 2012) 109 Fixed assertion failure due to OS/2 EA on FAT12/16 volume. 110 Changed file functions reject null object pointer to avoid crash. 111 Changed option name _FS_SHARE to _FS_LOCK. 112 113R0.09 (September 6, 2011) 114 f_mkfs() supports multiple partition on a physical drive. 115 Added f_fdisk(). (_MULTI_PARTITION = 2) 116 117R0.08b (January 15, 2011) 118 Fast seek function is also applied to f_read() and f_write(). 119 f_lseek() reports required table size on creating CLMP. 120 Extended format syntax of f_printf(). 121 Ignores duplicated directory separators in given path names. 122 123R0.08a (August 16, 2010) 124 Added f_getcwd(). (_FS_RPATH = 2) 125 Added sector erase function. (_USE_ERASE) 126 Moved file lock semaphore table from fs object to the bss. 127 Fixed a wrong directory entry is created on non-LFN cfg when the given name contains ';'. 128 Fixed f_mkfs() creates wrong FAT32 volume. 129 130R0.08 (May 15, 2010) 131 Added a memory configuration option. (_USE_LFN) 132 Added support of file lock. (_FS_SHARE) 133 Added fast seek function. (_USE_FASTSEEK) 134 Changed some types on the API, XCHAR->TCHAR. 135 Changed fname member in the FILINFO structure on Unicode cfg. 136 String functions support UTF-8 encoding files on Unicode cfg. 137 138R0.07e (November 3, 2009) 139 Separated out configuration options from ff.h to ffconf.h. 140 Added a configuration option, _LFN_UNICODE. 141 Fixed f_unlink() fails to remove a sub-dir on _FS_RPATH. 142 Fixed name matching error on the 13 char boundary. 143 Changed f_readdir() to return the SFN with always upper case on non-LFN cfg. 144 145R0.07c (Junuary 21, 2009) 146 Fixed f_unlink() may return FR_OK on error. 147 Fixed wrong cache control in f_lseek(). 148 Added support of relative path. 149 Added f_chdir(). 150 Added f_chdrive(). 151 Added proper case conversion to extended characters. 152 153R0.07a (April 14, 2009) 154 Separated out OS dependent code on re-entrant configuration. 155 Added multiple sector size support. 156 157R0.07 (April 1, 2009) 158 Merged Tiny-FatFs into FatFs as a buffer configuration option. 159 Added long file name support. 160 Added multiple code page support. 161 Added re-entrancy for multitask operation. 162 Added auto cluster size selection to f_mkfs(). 163 Added rewind option to f_readdir(). 164 Changed result code of critical errors. 165 Renamed string functions to avoid name collision. 166 167R0.06 (April 1, 2008) 168 Added f_forward. (Tiny-FatFs) 169 Added string functions: fgets, fputc, fputs and fprintf. 170 Improved performance of f_lseek on moving to the same or following cluster. 171 172R0.05a (February 3, 2008) 173 Added f_truncate. 174 Added f_utime. 175 Fixed off by one error at FAT sub-type determination. 176 Fixed btr in f_read can be mistruncated. 177 Fixed cached sector is left not flushed when create and close without write. 178 179R0.05 (August 26, 2007) 180 Changed arguments of f_read, f_write. 181 Changed arguments of f_mkfs. (FatFs) 182 Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs) 183 Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs) 184 185R0.04b (May 5, 2007) 186 Added _USE_NTFLAG option. 187 Added FSInfo support. 188 Fixed some problems corresponds to FAT32. (Tiny-FatFs) 189 Fixed DBCS name can result FR_INVALID_NAME. 190 Fixed short seek (<= csize) collapses the file object. 191 192R0.04a (April 1, 2007) 193 Supported multiple partitions on a plysical drive. (FatFs) 194 Added minimization level 3. 195 Added a capability of extending file size to f_lseek. 196 Fixed an endian sensitive code in f_mkfs. (FatFs) 197 Fixed a problem corresponds to FAT32 support. (Tiny-FatFs) 198 199R0.04 (February 4, 2007) 200 Supported multiple drive system. (FatFs) 201 Changed some APIs for multiple drive system. 202 Added f_mkfs. (FatFs) 203 Added _USE_FAT32 option. (Tiny-FatFs) 204 205R0.03a (December 11, 2006) 206 Improved cluster scan algolithm to write files fast. 207 Fixed f_mkdir creates incorrect directory on FAT32. 208 209R0.03 (September 22, 2006) 210 Added f_rename. 211 Changed option _FS_MINIMUM to _FS_MINIMIZE. 212 213R0.02a (June 10, 2006) 214 Added a configuration option _FS_MINIMUM. 215 216R0.02 (Jun 01, 2006) 217 Added FAT12. 218 Removed unbuffered mode. 219 Fixed a problem on small (<32M) patition. 220 221R0.01 (April 29, 2006) 222 First release 223 224R0.00 (February 26, 2006) 225 Prototype (not released) 226 227