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Document poll() problem

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2025 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2009-08-16 14:43:13 +00:00
parent 98fe680d4b
commit b88b41f490
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10
TODO
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@ -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