TrueFFS is a complete embedded file system interfaces comply with the Posix standard, here is the complete business source complete source code, has been tested.
File list:
TrueFFS 5.2 (RC9)
................\custom
................\......\flcustom.c
................\......\flcustom.h
................\Documentation
................\.............\Boot Software Development Kit 5.2.doc
................\.............\TrueFFS 5.2 SDK Manual.doc
................\.............\TrueFFS Extended Function.doc
................\examples
................\........\flcopy
................\........\......\flcopy.c
................\........\......\flcopy.prj
................\........\......\flcustom.c
................\........\......\flcustom.h
................\........\......\readme.txt
................\........\fldir
................\........\.....\flcustom.c
................\........\.....\flcustom.h
................\........\.....\fldir.c
................\........\.....\fldir.prj
................\........\.....\readme.txt
................\........\lowlevel
................\........\........\flcustom.c
................\........\........\flcustom.h
................\........\........\lowlevel.c
................\........\........\lowlevel.prj
................\........\........\readme.txt
................\src
................\...\bddefs.h
................\...\blockdev.c
................\...\blockdev.h
................\...\docbdk.c
................\...\docbdk.h
................\...\docsoc.c
................\...\docsys.c
................\...\docsys.h
................\...\dosformt.c
................\...\dosformt.h
................\...\fatfilt.c
................\...\fatfilt.h
................\...\fatlite.c
................\...\fatlite.h
................\...\flbase.c
................\...\flbase.h
................\...\flbuffer.h
................\...\flchkdef.h
................\...\flflash.c
................\...\flflash.h
................\...\flformat.h
................\...\flioctl.c
................\...\flioctl.h
................\...\flparse.c
................\...\flsocket.c
................\...\flsocket.h
................\...\flstruct.h
................\...\flsysfun.h
................\...\fltl.c
................\...\fltl.h
................\...\inftl.c
................\...\inftl.h
................\...\mdocplus.c
................\...\mdocplus.h
................\...\mtdsa.c
................\...\mtdsa.h
................\...\nanddefs.h
................\...\protectp.c
................\...\protectp.h
................\...\reedsol.c
................\...\reedsol.h
................\...\stdcomp.h
................\...\_docbdk.h
................\...\_docsys.h
................\...\_dosfrmt.h
................\...\_flflash.h
................\...\_flsoc.h
................\systems
................\.......\BC31
................\.......\....\flsystem.c
................\.......\....\flsystem.h
................\readme.txt
................\versions.txt