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| -rw-r--r-- | doc/zmq_poll.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/zmq_poll.txt b/doc/zmq_poll.txt index a50d55e..a13cc4b 100644 --- a/doc/zmq_poll.txt +++ b/doc/zmq_poll.txt @@ -36,6 +36,9 @@ descriptor 'fd', for the event(s) specified in 'events'. If both 'socket' and 'fd' are set in a single *zmq_pollitem_t*, the 0MQ socket referenced by 'socket' shall take precedence and the value of 'fd' shall be ignored. +NOTE: All 0MQ sockets passed to the _zmq_poll()_ function must share the +same 0MQ 'context' and must belong to the thread calling _zmq_poll()_. + For each *zmq_pollitem_t* item, _zmq_poll()_ shall first clear the 'revents' member, and then indicate any requested events that have occured by setting the bit corresponding to the event condition in the 'revents' member. |