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[FATTEN:FATFS]: Minor code reshuffling to make ease for syncing with future versions of the FatFS library (currently 0.11a).
svn path=/trunk/; revision=70546
This commit is contained in:
Hermès Bélusca-Maïto
parent
349c0d0361
commit
248ec2d9f1
5 changed files with 296 additions and 184 deletions
245
reactos/tools/fatten/fatfs/00history.txt
Normal file
245
reactos/tools/fatten/fatfs/00history.txt
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@ -0,0 +1,245 @@
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----------------------------------------------------------------------------
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Revision history of FatFs module
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----------------------------------------------------------------------------
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R0.00 (February 26, 2006)
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Prototype.
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R0.01 (April 29, 2006)
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First stable version.
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R0.02 (June 01, 2006)
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Added FAT12 support.
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Removed unbuffered mode.
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Fixed a problem on small (<32M) partition.
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R0.02a (June 10, 2006)
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Added a configuration option (_FS_MINIMUM).
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R0.03 (September 22, 2006)
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Added f_rename().
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Changed option _FS_MINIMUM to _FS_MINIMIZE.
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R0.03a (December 11, 2006)
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Improved cluster scan algorithm to write files fast.
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Fixed f_mkdir() creates incorrect directory on FAT32.
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R0.04 (February 04, 2007)
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Added f_mkfs().
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Supported multiple drive system.
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Changed some interfaces for multiple drive system.
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Changed f_mountdrv() to f_mount().
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R0.04a (April 01, 2007)
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Supported multiple partitions on a physical drive.
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Added a capability of extending file size to f_lseek().
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Added minimization level 3.
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Fixed an endian sensitive code in f_mkfs().
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R0.04b (May 05, 2007)
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Added a configuration option _USE_NTFLAG.
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Added FSINFO support.
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Fixed DBCS name can result FR_INVALID_NAME.
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Fixed short seek (<= csize) collapses the file object.
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R0.05 (August 25, 2007)
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Changed arguments of f_read(), f_write() and f_mkfs().
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Fixed f_mkfs() on FAT32 creates incorrect FSINFO.
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Fixed f_mkdir() on FAT32 creates incorrect directory.
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R0.05a (February 03, 2008)
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Added f_truncate() and f_utime().
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Fixed off by one error at FAT sub-type determination.
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Fixed btr in f_read() can be mistruncated.
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Fixed cached sector is not flushed when create and close without write.
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R0.06 (April 01, 2008)
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Added fputc(), fputs(), fprintf() and fgets().
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Improved performance of f_lseek() on moving to the same or following cluster.
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R0.07 (April 01, 2009)
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Merged Tiny-FatFs as a configuration option. (_FS_TINY)
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Added long file name feature. (_USE_LFN)
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Added multiple code page feature. (_CODE_PAGE)
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Added re-entrancy for multitask operation. (_FS_REENTRANT)
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Added auto cluster size selection to f_mkfs().
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Added rewind option to f_readdir().
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Changed result code of critical errors.
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Renamed string functions to avoid name collision.
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R0.07a (April 14, 2009)
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Septemberarated out OS dependent code on reentrant cfg.
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Added multiple sector size feature.
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R0.07c (June 21, 2009)
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Fixed f_unlink() can return FR_OK on error.
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Fixed wrong cache control in f_lseek().
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Added relative path feature.
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Added f_chdir() and f_chdrive().
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Added proper case conversion to extended character.
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R0.07e (November 03, 2009)
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Septemberarated out configuration options from ff.h to ffconf.h.
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Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH.
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Fixed name matching error on the 13 character boundary.
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Added a configuration option, _LFN_UNICODE.
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Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
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R0.08 (May 15, 2010)
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Added a memory configuration option. (_USE_LFN = 3)
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Added file lock feature. (_FS_SHARE)
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Added fast seek feature. (_USE_FASTSEEK)
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Changed some types on the API, XCHAR->TCHAR.
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Changed .fname in the FILINFO structure on Unicode cfg.
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String functions support UTF-8 encoding files on Unicode cfg.
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R0.08a (August 16, 2010)
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Added f_getcwd(). (_FS_RPATH = 2)
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Added sector erase feature. (_USE_ERASE)
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Moved file lock semaphore table from fs object to the bss.
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Fixed f_mkfs() creates wrong FAT32 volume.
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R0.08b (January 15, 2011)
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Fast seek feature is also applied to f_read() and f_write().
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f_lseek() reports required table size on creating CLMP.
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Extended format syntax of f_printf().
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Ignores duplicated directory separators in given path name.
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R0.09 (September 06, 2011)
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f_mkfs() supports multiple partition to complete the multiple partition feature.
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Added f_fdisk().
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R0.09a (August 27, 2012)
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Changed f_open() and f_opendir() reject null object pointer to avoid crash.
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Changed option name _FS_SHARE to _FS_LOCK.
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Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
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R0.09b (January 24, 2013)
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Added f_setlabel() and f_getlabel().
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R0.10 (October 02, 2013)
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Added selection of character encoding on the file. (_STRF_ENCODE)
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Added f_closedir().
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Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
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Added forced mount feature with changes of f_mount().
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Improved behavior of volume auto detection.
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Improved write throughput of f_puts() and f_printf().
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Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
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Fixed f_write() can be truncated when the file size is close to 4GB.
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Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect error code.
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R0.10a (January 15, 2014)
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Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
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Added a configuration option of minimum sector size. (_MIN_SS)
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2nd argument of f_rename() can have a drive number and it will be ignored.
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Fixed f_mount() with forced mount fails when drive number is >= 1. (appeared at R0.10)
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Fixed f_close() invalidates the file object without volume lock.
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Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10)
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Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07)
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R0.10b (May 19, 2014)
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Fixed a hard error in the disk I/O layer can collapse the directory entry.
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Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN. (appeared at R0.07)
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R0.10c (November 09, 2014)
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Added a configuration option for the platforms without RTC. (_FS_NORTC)
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Changed option name _USE_ERASE to _USE_TRIM.
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Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b)
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Fixed a potential problem of FAT access that can appear on disk error.
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Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08)
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R0.11 (February 09, 2015)
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Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND)
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Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c)
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Fixed _FS_NORTC option does not work properly. (appeared at R0.10c)
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R0.11a (September 05, 2015)
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Fixed wrong media change can lead a deadlock at thread-safe configuration.
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Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE)
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Removed some code pages actually not exist on the standard systems. (_CODE_PAGE)
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Fixed errors in the case conversion teble of code page 437 and 850 (ff.c).
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Fixed errors in the case conversion teble of Unicode (cc*.c).
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@ -1,155 +1,21 @@
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FatFs Module Source Files R0.10a (C)ChaN, 2014
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FatFs Module Source Files R0.11
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FILES
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ffconf.h Configuration file for FatFs module.
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ff.h Common include file for FatFs and application module.
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ff.c FatFs module.
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diskio.h Common include file for FatFs and disk I/O module.
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diskio.c An example of glue function to attach existing disk I/O module to FatFs.
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integer.h Integer type definitions for FatFs.
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option Optional external functions.
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00readme.txt This file.
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history.txt Revision history.
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ffconf.h Configuration file for FatFs module.
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ff.h Common include file for FatFs and application module.
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ff.c FatFs module.
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diskio.h Common include file for FatFs and disk I/O module.
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diskio.c An example of glue function to attach existing disk I/O module to FatFs.
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integer.h Integer type definitions for FatFs.
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option Optional external functions.
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Low level disk I/O module is not included in this archive because the FatFs
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module is only a generic file system layer and not depend on any specific
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storage device. You have to provide a low level disk I/O module that written
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to control your storage device.
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to control the target storage device.
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AGREEMENTS
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FatFs module is an open source software to implement FAT file system to
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small embedded systems. This is a free software and is opened for education,
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research and commercial developments under license policy of following trems.
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Copyright (C) 2014, ChaN, all right reserved.
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* The FatFs module is a free software and there is NO WARRANTY.
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* No restriction on use. You can use, modify and redistribute it for
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personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
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* Redistributions of source code must retain the above copyright notice.
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REVISION HISTORY
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Feb 26, 2006 R0.00 Prototype
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Apr 29, 2006 R0.01 First release.
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|
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Jun 01, 2006 R0.02 Added FAT12.
|
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Removed unbuffered mode.
|
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Fixed a problem on small (<32M) patition.
|
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|
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Jun 10, 2006 R0.02a Added a configuration option _FS_MINIMUM.
|
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Sep 22, 2006 R0.03 Added f_rename.
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Changed option _FS_MINIMUM to _FS_MINIMIZE.
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Dec 11, 2006 R0.03a Improved cluster scan algolithm to write files fast.
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Fixed f_mkdir creates incorrect directory on FAT32.
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Feb 04, 2007 R0.04 Supported multiple drive system. (FatFs)
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Changed some APIs for multiple drive system.
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Added f_mkfs. (FatFs)
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Added _USE_FAT32 option. (Tiny-FatFs)
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Apr 01, 2007 R0.04a Supported multiple partitions on a plysical drive. (FatFs)
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Fixed an endian sensitive code in f_mkfs. (FatFs)
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Added a capability of extending the file size to f_lseek.
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Added minimization level 3.
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Fixed a problem that can collapse a sector when recreate an
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existing file in any sub-directory at non FAT32 cfg. (Tiny-FatFs)
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May 05, 2007 R0.04b Added _USE_NTFLAG option.
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Added FSInfo support.
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Fixed some problems corresponds to FAT32. (Tiny-FatFs)
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Fixed DBCS name can result FR_INVALID_NAME.
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Fixed short seek (0 < ofs <= csize) collapses the file object.
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Aug 25, 2007 R0.05 Changed arguments of f_read, f_write.
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Changed arguments of f_mkfs. (FatFs)
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Fixed f_mkfs on FAT32 creates incorrect FSInfo. (FatFs)
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Fixed f_mkdir on FAT32 creates incorrect directory. (FatFs)
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Feb 03, 2008 R0.05a Added f_truncate().
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Added f_utime().
|
||||
Fixed off by one error at FAT sub-type determination.
|
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Fixed btr in f_read() can be mistruncated.
|
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Fixed cached sector is not flushed when create and close without write.
|
||||
|
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Apr 01, 2008 R0.06 Added f_forward(). (Tiny-FatFs)
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Added string functions: fputc(), fputs(), fprintf() and fgets().
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Improved performance of f_lseek() on move to the same or following cluster.
|
||||
|
||||
Apr 01, 2009, R0.07 Merged Tiny-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.
|
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Renamed string functions to avoid name collision.
|
||||
|
||||
Apr 14, 2009, R0.07a Separated out OS dependent code on reentrant cfg.
|
||||
Added multiple sector size support.
|
||||
|
||||
Jun 21, 2009, R0.07c Fixed f_unlink() may return FR_OK on error.
|
||||
Fixed wrong cache control in f_lseek().
|
||||
Added relative path feature.
|
||||
Added f_chdir().
|
||||
Added f_chdrive().
|
||||
Added proper case conversion for extended characters.
|
||||
|
||||
Nov 03, 2009 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.
|
||||
|
||||
May 15, 2010, R0.08 Added a memory configuration option. (_USE_LFN)
|
||||
Added file lock feature. (_FS_SHARE)
|
||||
Added fast seek feature. (_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.
|
||||
|
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Aug 16,'10 R0.08a Added f_getcwd(). (_FS_RPATH = 2)
|
||||
Added sector erase feature. (_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 ';'.
|
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Fixed f_mkfs() creates wrong FAT32 volume.
|
||||
|
||||
Jan 15,'11 R0.08b 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 function.
|
||||
Ignores duplicated directory separators in given path names.
|
||||
|
||||
Sep 06,'11 R0.09 f_mkfs() supports multiple partition to finish the multiple partition feature.
|
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Added f_fdisk(). (_MULTI_PARTITION = 2)
|
||||
|
||||
Aug 27,'12 R0.09a Fixed assertion failure due to OS/2 EA on FAT12/16.
|
||||
Changed f_open() and f_opendir() reject null object pointer to avoid crash.
|
||||
Changed option name _FS_SHARE to _FS_LOCK.
|
||||
|
||||
Jan 23,'13 R0.09b Added f_getlabel() and f_setlabel(). (_USE_LABEL)
|
||||
|
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Oct 02,'13 R0.10 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 error code.
|
||||
|
||||
Jan 15,'14 R0.10a 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.
|
||||
Fixed f_close() invalidates the file object without volume lock.
|
||||
Fixed f_closedir() returns but the volume lock is left acquired.
|
||||
Fixed creation of an entry with LFN fails on too many SFN collisions.
|
||||
|
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@ -1,12 +1,13 @@
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/*-----------------------------------------------------------------------*/
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/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2013 */
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/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2014 */
|
||||
/*-----------------------------------------------------------------------*/
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/* If a working storage control module is available, it should be */
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/* attached to the FatFs via a glue function rather than modifying it. */
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/* This is an example of glue functions to attach various exsisting */
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/* storage control module to the FatFs module with a defined API. */
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/* storage control modules to the FatFs module with a defined API. */
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/*-----------------------------------------------------------------------*/
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#include "diskio.h"
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#include "diskio.h" /* FatFs lower layer API */
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#include <stdio.h>
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/*-----------------------------------------------------------------------*/
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@ -1,5 +1,5 @@
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/*-----------------------------------------------------------------------/
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/ Low level disk interface modlue include file (C)ChaN, 2013 /
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/ Low level disk interface modlue include file (C)ChaN, 2014 /
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO_DEFINED
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@ -50,12 +50,12 @@ DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
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/* Command code for disk_ioctrl fucntion */
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/* Generic command (used by FatFs) */
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#define CTRL_SYNC 0 /* Flush disk cache (for write functions) */
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#define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */
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#define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
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#define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */
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#define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */
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/* Generic command (Used by FatFs) */
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#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
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#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
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#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
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#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
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#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
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/* Custom command for image file resizing */
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#define SET_SECTOR_COUNT 126
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@ -4056,8 +4056,8 @@ FRESULT f_forward (
|
|||
/*-----------------------------------------------------------------------*/
|
||||
/* Create file system on the logical drive */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
#define N_ROOTDIR12 224 /* Number of root directory entries for FAT12/16 */
|
||||
#define N_ROOTDIR16 512 /* Number of root directory entries for FAT12/16 */
|
||||
#define N_ROOTDIR12 224 /* Number of root directory entries for FAT12 */
|
||||
#define N_ROOTDIR16 512 /* Number of root directory entries for FAT16 */
|
||||
#define N_FATS 2 /* Number of FATs (1 or 2) */
|
||||
|
||||
|
||||
|
|
@ -4141,10 +4141,10 @@ FRESULT f_mkfs (
|
|||
n_fat = (fmt == FS_FAT12) ? (n_clst * 3 + 1) / 2 + 3 : (n_clst * 2) + 4;
|
||||
n_fat = (n_fat + SS(fs) - 1) / SS(fs);
|
||||
n_rsv = 1;
|
||||
if(fmt == FS_FAT12)
|
||||
n_dir = (DWORD)N_ROOTDIR12 * SZ_DIRE / SS(fs);
|
||||
else
|
||||
n_dir = (DWORD)N_ROOTDIR16 * SZ_DIRE / SS(fs);
|
||||
if (fmt == FS_FAT12)
|
||||
n_dir = (DWORD)N_ROOTDIR12 * SZ_DIRE / SS(fs);
|
||||
else
|
||||
n_dir = (DWORD)N_ROOTDIR16 * SZ_DIRE / SS(fs);
|
||||
}
|
||||
b_fat = b_vol + n_rsv; /* FAT area start sector */
|
||||
b_dir = b_fat + n_fat * N_FATS; /* Directory area start sector */
|
||||
|
|
@ -4226,20 +4226,11 @@ FRESULT f_mkfs (
|
|||
ST_DWORD(tbl + BPB_TotSec32, n_vol);
|
||||
}
|
||||
tbl[BPB_Media] = md; /* Media descriptor */
|
||||
ST_DWORD(tbl + BPB_HiddSec, b_vol); /* Hidden sectors */
|
||||
ST_DWORD(tbl + BPB_HiddSec, b_vol); /* Hidden sectors */
|
||||
n = GET_FATTIME(); /* Use current time as VSN */
|
||||
if (fmt == FS_FAT12) {
|
||||
/* Assume floppy characteristics */
|
||||
ST_WORD(tbl + BPB_SecPerTrk, 0x12); /* Number of sectors per track */
|
||||
ST_WORD(tbl + BPB_NumHeads, 0x02); /* Number of heads */
|
||||
ST_DWORD(tbl + BS_VolID, n); /* VSN */
|
||||
ST_WORD(tbl + BPB_FATSz16, n_fat); /* Number of sectors per FAT */
|
||||
tbl[BS_DrvNum] = 0x00; /* Drive number */
|
||||
tbl[BS_BootSig] = 0x29; /* Extended boot signature */
|
||||
mem_cpy(tbl + BS_VolLab, "NO NAME " "FAT12 ", 19); /* Volume label, FAT signature */
|
||||
} else if (fmt == FS_FAT32) {
|
||||
ST_WORD(tbl + BPB_SecPerTrk, 63); /* Number of sectors per track */
|
||||
ST_WORD(tbl + BPB_NumHeads, 255); /* Number of heads */
|
||||
if (fmt == FS_FAT32) {
|
||||
ST_WORD(tbl + BPB_SecPerTrk, 63); /* Number of sectors per track */
|
||||
ST_WORD(tbl + BPB_NumHeads, 255); /* Number of heads */
|
||||
ST_DWORD(tbl + BS_VolID32, n); /* VSN */
|
||||
ST_DWORD(tbl + BPB_FATSz32, n_fat); /* Number of sectors per FAT */
|
||||
ST_DWORD(tbl + BPB_RootClus, 2); /* Root directory start cluster (2) */
|
||||
|
|
@ -4248,15 +4239,24 @@ FRESULT f_mkfs (
|
|||
tbl[BS_DrvNum32] = 0x80; /* Drive number */
|
||||
tbl[BS_BootSig32] = 0x29; /* Extended boot signature */
|
||||
mem_cpy(tbl + BS_VolLab32, "NO NAME " "FAT32 ", 19); /* Volume label, FAT signature */
|
||||
} else {
|
||||
ST_WORD(tbl + BPB_SecPerTrk, 63); /* Number of sectors per track */
|
||||
ST_WORD(tbl + BPB_NumHeads, 255); /* Number of heads */
|
||||
ST_DWORD(tbl + BS_VolID, n); /* VSN */
|
||||
ST_WORD(tbl + BPB_FATSz16, n_fat); /* Number of sectors per FAT */
|
||||
tbl[BS_DrvNum] = 0x80; /* Drive number */
|
||||
tbl[BS_BootSig] = 0x29; /* Extended boot signature */
|
||||
mem_cpy(tbl + BS_VolLab, "NO NAME " "FAT ", 19); /* Volume label, FAT signature */
|
||||
}
|
||||
} else if (fmt == FS_FAT16) {
|
||||
ST_WORD(tbl + BPB_SecPerTrk, 63); /* Number of sectors per track */
|
||||
ST_WORD(tbl + BPB_NumHeads, 255); /* Number of heads */
|
||||
ST_DWORD(tbl + BS_VolID, n); /* VSN */
|
||||
ST_WORD(tbl + BPB_FATSz16, n_fat); /* Number of sectors per FAT */
|
||||
tbl[BS_DrvNum] = 0x80; /* Drive number */
|
||||
tbl[BS_BootSig] = 0x29; /* Extended boot signature */
|
||||
mem_cpy(tbl + BS_VolLab, "NO NAME " "FAT16 ", 19); /* Volume label, FAT signature */
|
||||
} else /* if (fmt == FS_FAT12) */ {
|
||||
/* Assume floppy characteristics */
|
||||
ST_WORD(tbl + BPB_SecPerTrk, 0x12); /* Number of sectors per track */
|
||||
ST_WORD(tbl + BPB_NumHeads, 0x02); /* Number of heads */
|
||||
ST_DWORD(tbl + BS_VolID, n); /* VSN */
|
||||
ST_WORD(tbl + BPB_FATSz16, n_fat); /* Number of sectors per FAT */
|
||||
tbl[BS_DrvNum] = 0x00; /* Drive number */
|
||||
tbl[BS_BootSig] = 0x29; /* Extended boot signature */
|
||||
mem_cpy(tbl + BS_VolLab, "NO NAME " "FAT12 ", 19); /* Volume label, FAT signature */
|
||||
}
|
||||
ST_WORD(tbl + BS_55AA, 0xAA55); /* Signature (Offset is fixed here regardless of sector size) */
|
||||
if (disk_write(pdrv, tbl, b_vol, 1) != RES_OK) /* Write it to the VBR sector */
|
||||
return FR_DISK_ERR;
|
||||
|
|
|
|||
Loading…
Reference in a new issue