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zmq_poll (select version) now correctly assumes that ZMQ_FD is edge-trigerred

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This commit is contained in:
Martin Sustrik 2010-09-20 17:25:04 +02:00
parent f49b77eedc
commit 4d51a52874
1 changed files with 10 additions and 17 deletions
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27
src/zmq.cpp
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@ -569,24 +569,17 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
// The poll item is a 0MQ socket. Retrieve pending events
// using the ZMQ_EVENTS socket option.
if (items_ [i].socket) {
size_t zmq_fd_size = sizeof (zmq::fd_t);
zmq::fd_t notify_fd;
if (zmq_getsockopt (items_ [i].socket, ZMQ_FD, &notify_fd,
&zmq_fd_size) == -1)
size_t zmq_events_size = sizeof (uint32_t);
uint32_t zmq_events;
if (zmq_getsockopt (items_ [i].socket, ZMQ_EVENTS, &zmq_events,
&zmq_events_size) == -1)
return -1;
if (FD_ISSET (notify_fd, &inset)) {
size_t zmq_events_size = sizeof (uint32_t);
uint32_t zmq_events;
if (zmq_getsockopt (items_ [i].socket, ZMQ_EVENTS, &zmq_events,
&zmq_events_size) == -1)
return -1;
if ((items_ [i].events & ZMQ_POLLOUT) &&
(zmq_events & ZMQ_POLLOUT))
items_ [i].revents |= ZMQ_POLLOUT;
if ((items_ [i].events & ZMQ_POLLIN) &&
(zmq_events & ZMQ_POLLIN))
items_ [i].revents |= ZMQ_POLLIN;
}
if ((items_ [i].events & ZMQ_POLLOUT) &&
(zmq_events & ZMQ_POLLOUT))
items_ [i].revents |= ZMQ_POLLOUT;
if ((items_ [i].events & ZMQ_POLLIN) &&
(zmq_events & ZMQ_POLLIN))
items_ [i].revents |= ZMQ_POLLIN;
}
// Else, the poll item is a raw file descriptor, simply convert
// the events to zmq_pollitem_t-style format.