diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-05 18:21:44 +0000 |
---|---|---|
committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-05 18:21:44 +0000 |
commit | fe8430b28928dd36a9d881b4f02ce56d91dec6a0 (patch) | |
tree | 4aac5e15a1f92756064fb8cbc477ea761457b536 /nuttx/fs/nxffs/nxffs.h | |
parent | 697ebec39680857ebbf7537e38a88b1370b7c23f (diff) | |
download | px4-nuttx-fe8430b28928dd36a9d881b4f02ce56d91dec6a0.tar.gz px4-nuttx-fe8430b28928dd36a9d881b4f02ce56d91dec6a0.tar.bz2 px4-nuttx-fe8430b28928dd36a9d881b4f02ce56d91dec6a0.zip |
NXFFS is basically functional -- more testing needed
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3565 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/fs/nxffs/nxffs.h')
-rw-r--r-- | nuttx/fs/nxffs/nxffs.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/nuttx/fs/nxffs/nxffs.h b/nuttx/fs/nxffs/nxffs.h index 735e4fc0a..262c8577e 100644 --- a/nuttx/fs/nxffs/nxffs.h +++ b/nuttx/fs/nxffs/nxffs.h @@ -177,7 +177,6 @@ #define NXFFS_MINDATA 16 - /* Internal definitions *****************************************************/ /* If we encounter this number of erased bytes, we assume that all of the * flash beyond this point is erased. @@ -641,6 +640,33 @@ extern int nxffs_findinode(FAR struct nxffs_volume_s *volume, FAR struct nxffs_entry_s *entry); /**************************************************************************** + * Name: nxffs_inodeend + * + * Description: + * Return an *approximiate* FLASH offset to end of the inode data. The + * returned value is guaranteed to be be less then or equal to the offset + * of the thing-of-interest in FLASH. Parsing for interesting things + * can begin at that point. + * + * Assumption: The inode header has been verified by the caller and is + * known to contain valid data. + * + * Input Parameters: + * volume - Describes the NXFFS volume + * entry - Describes the inode. + * + * Returned Value: + * A FLASH offset to the (approximate) end of the inode data. No errors + * are detected. + * + * Defined in nxffs_inode.c + * + ****************************************************************************/ + +extern off_t nxffs_inodeend(FAR struct nxffs_volume_s *volume, + FAR struct nxffs_entry_s *entry); + +/**************************************************************************** * Name: nxffs_verifyblock * * Description: |