diff options
Diffstat (limited to 'src/devpoll.cpp')
-rw-r--r-- | src/devpoll.cpp | 54 |
1 files changed, 10 insertions, 44 deletions
diff --git a/src/devpoll.cpp b/src/devpoll.cpp index 003f465..67fed84 100644 --- a/src/devpoll.cpp +++ b/src/devpoll.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/>. */ @@ -56,10 +56,6 @@ zmq::devpoll_t::devpoll_t () : zmq::devpoll_t::~devpoll_t () { worker.stop (); - - // Make sure there are no fds registered on shutdown. - zmq_assert (load.get () == 0); - close (devpoll_fd); } @@ -84,7 +80,7 @@ zmq::devpoll_t::handle_t zmq::devpoll_t::add_fd (fd_t fd_, pending_list.push_back (fd_); // Increase the load metric of the thread. - load.add (1); + adjust_load (1); return fd_; } @@ -97,7 +93,7 @@ void zmq::devpoll_t::rm_fd (handle_t handle_) fd_table [handle_].valid = false; // Decrease the load metric of the thread. - load.sub (1); + adjust_load (-1); } void zmq::devpoll_t::set_pollin (handle_t handle_) @@ -128,23 +124,6 @@ void zmq::devpoll_t::reset_pollout (handle_t handle_) devpoll_ctl (handle_, fd_table [handle_].events); } -void zmq::devpoll_t::add_timer (i_poll_events *events_) -{ - timers.push_back (events_); -} - -void zmq::devpoll_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::devpoll_t::get_load () -{ - return load.get (); -} - void zmq::devpoll_t::start () { worker.start (worker_routine, this); @@ -170,31 +149,18 @@ void zmq::devpoll_t::loop () fd_table [pending_list [i]].accepted = true; pending_list.clear (); - poll_req.dp_fds = &ev_buf [0]; - poll_req.dp_nfds = nfds; - poll_req.dp_timeout = timers.empty () ? -1 : max_timer_period; + // Execute any due timers. + int timeout = (int) execute_timers (); // Wait for events. + poll_req.dp_fds = &ev_buf [0]; + poll_req.dp_nfds = nfds; + poll_req.dp_timeout = timeout ? timeout : -1; int n = ioctl (devpoll_fd, DP_POLL, &poll_req); if (n == -1 && errno == EINTR) continue; errno_assert (n != -1); - // Handle timer. - if (!n) { - - // 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 (); - - continue; - } - for (int i = 0; i < n; i ++) { fd_entry_t *fd_ptr = &fd_table [ev_buf [i].fd]; |