diff options
Diffstat (limited to 'src/poll.cpp')
| -rw-r--r-- | src/poll.cpp | 51 |
1 files changed, 12 insertions, 39 deletions
diff --git a/src/poll.cpp b/src/poll.cpp index 1b203db..5ef2ebe 100644 --- a/src/poll.cpp +++ b/src/poll.cpp @@ -4,16 +4,16 @@ This file is part of 0MQ. 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by + the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. 0MQ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - Lesser GNU General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the Lesser GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ @@ -54,9 +54,6 @@ zmq::poll_t::poll_t () : zmq::poll_t::~poll_t () { worker.stop (); - - // Make sure there are no fds registered on shutdown. - zmq_assert (load.get () == 0); } zmq::poll_t::handle_t zmq::poll_t::add_fd (fd_t fd_, i_poll_events *events_) @@ -69,7 +66,7 @@ zmq::poll_t::handle_t zmq::poll_t::add_fd (fd_t fd_, i_poll_events *events_) fd_table [fd_].events = events_; // Increase the load metric of the thread. - load.add (1); + adjust_load (1); return fd_; } @@ -85,7 +82,7 @@ void zmq::poll_t::rm_fd (handle_t handle_) retired = true; // Decrease the load metric of the thread. - load.sub (1); + adjust_load (-1); } void zmq::poll_t::set_pollin (handle_t handle_) @@ -112,23 +109,6 @@ void zmq::poll_t::reset_pollout (handle_t handle_) pollset [index].events &= ~((short) POLLOUT); } -void zmq::poll_t::add_timer (i_poll_events *events_) -{ - timers.push_back (events_); -} - -void zmq::poll_t::cancel_timer (i_poll_events *events_) -{ - timers_t::iterator it = std::find (timers.begin (), timers.end (), events_); - if (it != timers.end ()) - timers.erase (it); -} - -int zmq::poll_t::get_load () -{ - return load.get (); -} - void zmq::poll_t::start () { worker.start (worker_routine, this); @@ -143,27 +123,20 @@ void zmq::poll_t::loop () { while (!stopping) { + // Execute any due timers. + int timeout = (int) execute_timers (); + // Wait for events. - int rc = poll (&pollset [0], pollset.size (), - timers.empty () ? -1 : max_timer_period); + int rc = poll (&pollset [0], pollset.size (), timeout ? timeout : -1); if (rc == -1 && errno == EINTR) continue; errno_assert (rc != -1); - // Handle timer. - if (!rc) { - - // Use local list of timers as timer handlers may fill new timers - // into the original array. - timers_t t; - std::swap (timers, t); - - // Trigger all the timers. - for (timers_t::iterator it = t.begin (); it != t.end (); it ++) - (*it)->timer_event (); + // If there are no events (i.e. it's a timeout) there's no point + // in checking the pollset. + if (rc == 0) continue; - } for (pollset_t::size_type i = 0; i != pollset.size (); i++) { |