Colin Tuckley a écrit :

> I'm attempting to build the yaffs stuff for the Balloon bootldr using the
> latest sources from cvs.
> It looks like no one has attempted a non-kernel type of build for a long
> time. I'm getting lots of warnings and errors.

Hi,

I'm in the same situation, but with other warnings and missing includes.
I sent a message about this 1 month ago, but I got no answer.

I wonder if there is anybody interested in cleaning the sources for the 
direct inferface...

Best regards and good luck.


-- 
Stephane Lesage
ATEIS International


PS. Here's a copy of my e-mail:

 > First of all, thanks for this very useful opensource project.
 > I try to evaluate YAFFS2 with my 512 bytes page SLC NAND.
 > But I have some trouble to compile it on my platform using the direct
 > interface.
 >
 > 1. My embedded platform is neither Linux nor WinCE...
 > Can you make some minor adjustements to support it ?
 >
 > - '#ifndef WIN32' are messy: it does not necessarily imply the platform
 > is linux !!!
 > - devextras.h tries to #include <sys/stat.h>, <linux/types.h>,
 > <linux/list.h>, <linux/fs.h>, <linux/stat.h>, which I don't have.
 > - YBUG() is defined twice !
 > - a lot of things are not defined, I think this should be included in
 > ydirectenv.h or devextras.h:
 > typedef long long loff_t;
 > typedef long off_t;
 > typedef long dev_t;
 > typedef unsigned long mode_t;
 > #define S_xxx mode flags
 > - I don't know what to do with S_ISFIFO(), S_ISCHR(), S_ISBLK(),
 > S_ISSOCK(), so I just commented 'case YAFFS_OBJECT_TYPE_SPECIAL' in
 > yaffs_guts.h
 >
 > 2. I have a lot of warnings/errors:
 > - signed/unsigned mismatch
 >
 > - useless comparison of unsigned numbers vs 0 !!!
 > in yaffs_guts.c, line 494:
 > if(bi->blockState >=0 && bi->blockState < YAFFS_NUMBER_OF_BLOCK_STATES)
 >
 > - cast int (bit-field) to enum
 > in yaffs_guts.c, line 5559:
 > state = bi->blockState;
 >
 > - pointer cast mismatch, look at this line:
 > buf = dev->srCache = YMALLOC(srCacheBytes);
 > -> this would be better:
 > buf = (__u8 *) (dev->srCache = (yaffs_ChunkCache *) 
YMALLOC(srCacheBytes));
 >
 > Anyway, everything above can be solved easily. The real question is:
 >
 > 3. My page size is 512 bytes.
 > So I tried to compile with CONFIG_YAFFS_YAFFS1.
 > And the problems begin here with yaffs_checkptrw.c.
 >
 > error: struct "yaffs_DeviceStruct"
 > has no field "readChunkWithTagsFromNAND"
 > has no field "writeChunkWithTagsToNAND"
 > has no field "markNANDBlockBad"
 > has no field "queryNANDBlock"
 >
 > Can I use small pages with CONFIG_YAFFS_YAFFS2 ?
 > How to compile with CONFIG_YAFFS_YAFFS1 ?
 >
 > TIA.
 >