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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-11 21:51:54 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-11 21:51:54 +0000 |
commit | db161f73bc2608dbb8ad8c022609198f7f0b3f95 (patch) | |
tree | 60b33dff14781a7f98e7c78b6f47243cace54e77 /nuttx/TODO | |
parent | 43e22b2b98bacc15438133b5823d545806c8d092 (diff) | |
download | px4-firmware-db161f73bc2608dbb8ad8c022609198f7f0b3f95.tar.gz px4-firmware-db161f73bc2608dbb8ad8c022609198f7f0b3f95.tar.bz2 px4-firmware-db161f73bc2608dbb8ad8c022609198f7f0b3f95.zip |
Documentation update
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5512 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/TODO')
-rw-r--r-- | nuttx/TODO | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index e257cef79..92b7ab4f5 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -866,7 +866,17 @@ o File system / Generic drivers (fs/, drivers/) Title: dup AND dup2 WILL NOT WORK ON FILES IN A MOUNTED VOLUME Description: The current implementation of dup() and dup2() will only work with open device drivers and sockets. It will not - work with open files in a file system. + work with open files in a file system. Support for dup'ing + open files on a mounted volume has not been implemented yet. + + There is a stubbed out, partial implemenation in fs/fs_files.c. + In would perform the dup2() operation by re-opening the file + and setting the file pointer. The logic, however, would require + that we remember the (relative) path to the file in the mounted + volume for each open file. + + An option might to add a dup() method to the file system + mountpoint interface. A limitation that results from this is that you cannot redirect I/O to an from and file. |