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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-08-16 14:43:13 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-08-16 14:43:13 +0000 |
| commit | 5bb6b9a9ce3e23fbf871eddfa2a7d6df50f446af (patch) | |
| tree | 59095071f86c52c9c865fd5b9298b5b62fa585c1 /nuttx/TODO | |
| parent | cd37198d4a42c141d51c6b0608a22a25d6d4d6f0 (diff) | |
| download | px4-nuttx-5bb6b9a9ce3e23fbf871eddfa2a7d6df50f446af.tar.gz px4-nuttx-5bb6b9a9ce3e23fbf871eddfa2a7d6df50f446af.tar.bz2 px4-nuttx-5bb6b9a9ce3e23fbf871eddfa2a7d6df50f446af.zip | |
Document poll() problem
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2025 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/TODO')
| -rw-r--r-- | nuttx/TODO | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index 83f8f0f97..63bdd62c0 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -1,4 +1,4 @@ -NuttX TODO List (Last updated August 8, 2009) +NuttX TODO List (Last updated August 16, 2009) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ (5) Task/Scheduler (sched/) @@ -234,6 +234,14 @@ o Network (net/, netutils/) Status: Open, depends on UDP read-ahead support Priority: Medium + Description: poll()/select() only works for availability of buffered TCP + read data (when read-ahead is enabled). The way writing is + handled in uIP, all sockets must wait when send and cannot + be notifiied when they can send without waiting. + Status: Open, probably will not be fixed. + Priority: Medium... this does effect porting of applications that expect + different behavior from poll()/select() + Description: sockets do not support all modes except for O_NONBLOCK. Sockets support only (1) TCP/IP non-blocking read operations when read-ahead buffering is enabled, and (2) TCP/IP accept() operations when TCP/IP |