Line data    Source code

       1             : /*
       2             :     Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
       3             : 
       4             :     This file is part of libzmq, the ZeroMQ core engine in C++.
       5             : 
       6             :     libzmq is free software; you can redistribute it and/or modify it under
       7             :     the terms of the GNU Lesser General Public License (LGPL) as published
       8             :     by the Free Software Foundation; either version 3 of the License, or
       9             :     (at your option) any later version.
      10             : 
      11             :     As a special exception, the Contributors give you permission to link
      12             :     this library with independent modules to produce an executable,
      13             :     regardless of the license terms of these independent modules, and to
      14             :     copy and distribute the resulting executable under terms of your choice,
      15             :     provided that you also meet, for each linked independent module, the
      16             :     terms and conditions of the license of that module. An independent
      17             :     module is a module which is not derived from or based on this library.
      18             :     If you modify this library, you must extend this exception to your
      19             :     version of the library.
      20             : 
      21             :     libzmq is distributed in the hope that it will be useful, but WITHOUT
      22             :     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      23             :     FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
      24             :     License for more details.
      25             : 
      26             :     You should have received a copy of the GNU Lesser General Public License
      27             :     along with this program.  If not, see <http://www.gnu.org/licenses/>.
      28             : */
      29             : 
      30             : #include "precompiled.hpp"
      31             : #include "io_object.hpp"
      32             : #include "io_thread.hpp"
      33             : #include "err.hpp"
      34             : 
      35       18308 : zmq::io_object_t::io_object_t (io_thread_t *io_thread_) :
      36       36616 :     poller (NULL)
      37             : {
      38       18308 :     if (io_thread_)
      39       11541 :         plug (io_thread_);
      40       18308 : }
      41             : 
      42       18306 : zmq::io_object_t::~io_object_t ()
      43             : {
      44       18306 : }
      45             : 
      46       18308 : void zmq::io_object_t::plug (io_thread_t *io_thread_)
      47             : {
      48       18308 :     zmq_assert (io_thread_);
      49       18308 :     zmq_assert (!poller);
      50             : 
      51             :     //  Retrieve the poller from the thread we are running in.
      52       18308 :     poller = io_thread_->get_poller ();
      53       18308 : }
      54             : 
      55        6768 : void zmq::io_object_t::unplug ()
      56             : {
      57        6768 :     zmq_assert (poller);
      58             : 
      59             :     //  Forget about old poller in preparation to be migrated
      60             :     //  to a different I/O thread.
      61        6768 :     poller = NULL;
      62        6768 : }
      63             : 
      64       10959 : zmq::io_object_t::handle_t zmq::io_object_t::add_fd (fd_t fd_)
      65             : {
      66       10959 :     return poller->add_fd (fd_, this);
      67             : }
      68             : 
      69       10957 : void zmq::io_object_t::rm_fd (handle_t handle_)
      70             : {
      71       10957 :     poller->rm_fd (handle_);
      72       10959 : }
      73             : 
      74        7332 : void zmq::io_object_t::set_pollin (handle_t handle_)
      75             : {
      76        7332 :     poller->set_pollin (handle_);
      77        7333 : }
      78             : 
      79         239 : void zmq::io_object_t::reset_pollin (handle_t handle_)
      80             : {
      81         239 :     poller->reset_pollin (handle_);
      82         239 : }
      83             : 
      84       22998 : void zmq::io_object_t::set_pollout (handle_t handle_)
      85             : {
      86       22998 :     poller->set_pollout (handle_);
      87       22997 : }
      88             : 
      89       17954 : void zmq::io_object_t::reset_pollout (handle_t handle_)
      90             : {
      91       17954 :     poller->reset_pollout (handle_);
      92       17956 : }
      93             : 
      94        7290 : void zmq::io_object_t::add_timer (int timeout_, int id_)
      95             : {
      96        7290 :     poller->add_timer (timeout_, this, id_);
      97        7289 : }
      98             : 
      99        7053 : void zmq::io_object_t::cancel_timer (int id_)
     100             : {
     101        7053 :     poller->cancel_timer (this, id_);
     102        7053 : }
     103             : 
     104           0 : void zmq::io_object_t::in_event ()
     105             : {
     106           0 :     zmq_assert (false);
     107           0 : }
     108             : 
     109           0 : void zmq::io_object_t::out_event ()
     110             : {
     111           0 :     zmq_assert (false);
     112           0 : }
     113             : 
     114           0 : void zmq::io_object_t::timer_event (int)
     115             : {
     116           0 :     zmq_assert (false);
     117           0 : }