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ForkFS

It's a fork from FatFS. The original project is from ELM-Chan.

  • 2017-09-12 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.

  • 2017-09-05 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-09-01 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-08-29 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-08-25 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-08-22 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-08-18 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-08-15 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-08-11 - Add Doxygen descriptions.

    • Add Doxygen descriptions'.
    • Change some functions as if() conditions.

  • 2017-08-08 - Remove some defines and add Doxygen descriptions.

    • Remove some definitions FF_USE_LFN.
    • Add Doxygen descriptions'.
    • Remove defines from DiskIO.
    • Add return test to sync_window().
    • Stack Size:
      • Text : 590,060 (+752)
      • Data : 2,028 (+0)
      • Bss : 3,860 (+0)

  • 2017-08-04 - Define multiple partition and add Doxygen descriptions.

    • Remove some FF_VOLUMES to define multiple partition.
    • Add Doxygen descriptions'.

  • 2017-07-28 - Fix defines and add documentation.

    • Move defines to column 50.
    • Add documentation.

  • 2017-07-25 - Remove SS definition, change chk_chr and fix solution with FF_MAX_SS different than FF_MIN_SS.

    • Fix FF_MAX_SS and FF_MIN_SS as always different.
    • Remove SS() definition.
    • Remove chk_chr() to use strchr(). Close #27
    • Remove MERGE_2STR definition.

  • 2017-07-21 - Remove ABORT macro and improve code standard.

    • Remove ABORT macro.
    • Remove some TABs.
    • Move defines to column 50.
    • Change some functions as if() conditions.
    • Add Doxygen descriptions'.
    • Stack Size:
      • Text : 589,308
      • Data : 2,028
      • Bss : 3,860

  • 2017-07-18 - Change fs_type to enum, improve code standard and add all Code Pages.

    • Change fs_type to enum.
    • Add Doxygen descriptions'.
    • Remove functions from if() conditions.
    • Define FF_CODE_PAGE as 0 to include all Code Pages.
    • Remove FF_MULTI_PARTITION definition. Close #34
    • Stack Size:
      • Text : 589,196
      • Data : 2,028
      • Bss : 3,828

  • 2017-07-14 - Remove FF_USE FORWARD.

    • Remove FF_USE_FORWARD definition. Close #21.

  • 2017-07-11 - Change mem_set() and mem_cmp() to LibC.

    • Change mem_set() to memset() from String.h. Close #25
    • Change mem_cmp() to memcmp() from String.h. Close #26

  • 2017-07-07 - Remove FF_USE_CHMOD definition.

    • Remove FF_USE_CHMOD definition. Close #19
    • Remove FF_USE_LABEL definition. Close #20
    • Change mem_cpy() to memcpy() from String.h. Close #24

  • 2017-07-04 - Remove FF_FS_MINIMIZE, FF_USE_MKFS, FF_USE_FASTSEEK and FF_USE_EXPAND definitions.

    • Remove FF_FS_MINIMIZE definition. Close #11
    • Remove FF_USE_MKFS definition. Close #16
    • Remove FF_USE_FASTSEEK definition. Close #17
    • Remove FF_USE_EXPAND definition. Close #18

  • 2017-06-30 - Remove definition.

    • Remove FF_FS_TINY. Close #13
    • Remove FF_FS_RPATH. Close #14

  • 2017-06-27 - Remove some definitions and integer file.

    • Remove FF_DEFINED and FFCONF_DEF. Close #10
    • Remove _WIN32 for Windows compilation.
    • Remove FF_FS_READONLY definition.
    • Add WCHAR type to keep with support.
    • Fix types at diskio.h and diskio.c files.
    • Remove integer.h file. Close #7

  • 2017-06-23 - Changed Integer Types.

    • It's possible to check the 64 bits support if there is the definition UINT64_MAX or C99 version. Close #1
    • Enable FF_FS_EXFAT to test 64 bits variables.
    • Change QWORD type to uint64_t. Close #6

  • 2017-06-20 - Changed Integer Types.

    • Change LONG and DWORD types to int32_t and uint32_t. Close #5
    • Change INT and UINT types to int and unsigned int. Close #2

  • 2017-06-16 - Changed Integer Types.

    • Change WORD type to uint16_t.
    • Change SHORT type to int16_t.
    • Close #4

  • 2017-06-13 - Changed Integer Types.

    • Change BYTE type to uint8_t. Close #3
    • Change TAB to space.

  • 2017-06-09 - Fixed warnings using MingW 5.3.0 Version.

  • 2017-05-21 - ELM-ChaN R0.13

    • 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)

  • 2017-03-31 - First version of the test project - 000.

  • 2017-03-04 - ELM-ChaN R0.12c

    • 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)

  • 2016-10-13 - Added FatFS from ELM-ChaN version R0.12b

    • This initial code have no change from ELN-ChaN version.

  • 2016-09-04 - ELM-ChaN R0.12b

    • Improved f_rename() to 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)

  • 2016-07-10 - ELM-ChaN R0.12a

    • 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.

  • 2016-04-12 - ELM-ChaN R0.12

    • 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).

  • 2015-09-05 - ELM-ChaN R0.11a

    • 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).

  • 2015-02-09 - ELM-ChaN R0.11

    • 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)

  • 2014-09-09 - ELM-ChaN R0.10c

    • 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)

  • 2014-05-19 - ELM-ChaN R0.10b

    • 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)

  • 2014-01-15 - ELM-ChaN R0.10a

    • 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)

  • 2013-10-02 - ELM-ChaN R0.10

    • 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.

  • 2013-01-24 - ELM-ChaN R0.09b

    • Added f_getlabel() and f_setlabel(). (_USE_LABEL = 1)

  • 2012-08-27 - ELM-ChaN R0.09a

    • 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.

  • 2011-09-06 - ELM-ChaN R0.09

    • f_mkfs() supports multiple partition on a physical drive.
    • Added f_fdisk(). (_MULTI_PARTITION = 2)

  • 2011-01-15 - ELM-ChaN R0.08b

    • 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.

  • 2010-08-16 - ELM-ChaN R0.08a

    • 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.

  • 2010-05-15 - ELM-ChaN R0.08

    • 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.

  • 2009-11-03 - ELM-ChaN R0.07e

    • 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.

  • 2009-01-21 - ELM-ChaN R0.07c

    • 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.

  • 2009-04-14 - ELM-ChaN R0.07a

    • Separated out OS dependent code on re-entrant configuration.
    • Added multiple sector size support.

  • 2009-04-01 - ELM-ChaN R0.07

    • 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.

  • 2008-04-01 - ELM-ChaN R0.06

    • 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.

  • 2008-02-03 - ELM-ChaN R0.05a

    • 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.

  • 2007-08-26 - ELM-ChaN R0.05

    • 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)

  • 2007-05-05 - ELM-ChaN R0.04b

    • 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.

  • 2007-04-01 - ELM-ChaN R0.04a

    • 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)

  • 2007-02-04 - ELM-ChaN R0.04

    • Supported multiple drive system. (FatFs)
    • Changed some APIs for multiple drive system.
    • Added f_mkfs(). (FatFs)
    • Added _USE_FAT32 option. (Tiny-FatFs)

  • 2006-12-11 - ELM-ChaN R0.03a

    • Improved cluster scan algolithm to write files fast.
    • Fixed f_mkdir() creates incorrect directory on FAT32.

  • 2006-09-22 - ELM-ChaN R0.03

    • Added f_rename().
    • Changed option _FS_MINIMUM to _FS_MINIMIZE.

  • 2006-06-10 - ELM-ChaN R0.02a

    • Added a configuration option _FS_MINIMUM.

  • 2006-06-01 - ELM-ChaN R0.02

    • Added FAT12.
    • Removed unbuffered mode.
    • Fixed a problem on small (<32M) patition.

  • 2006-04-29 - ELM-ChaN R0.01

    • First release

  • 2006-02-26 - ELM-ChaN R0.00

    • Prototype (not released)