From dab741a80699f86e86c91718872a052cca9bbb25 Mon Sep 17 00:00:00 2001 From: Dan Klein Date: Mon, 24 Aug 2015 13:22:48 +0300 Subject: Fixed dependencies of Control Plane to use external_lib sources --- .../pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp') diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp new file mode 100644 index 00000000..8c394d4a --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp @@ -0,0 +1,112 @@ +/* + Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file + + This file is part of libzmq, the ZeroMQ core engine in C++. + + libzmq is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser General Public License (LGPL) as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + As a special exception, the Contributors give you permission to link + this library with independent modules to produce an executable, + regardless of the license terms of these independent modules, and to + copy and distribute the resulting executable under terms of your choice, + provided that you also meet, for each linked independent module, the + terms and conditions of the license of that module. An independent + module is a module which is not derived from or based on this library. + If you modify this library, you must extend this exception to your + version of the library. + + libzmq 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 GNU Lesser General Public + License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . +*/ + +#include + +#include "io_thread.hpp" +#include "platform.hpp" +#include "err.hpp" +#include "ctx.hpp" + +zmq::io_thread_t::io_thread_t (ctx_t *ctx_, uint32_t tid_) : + object_t (ctx_, tid_) +{ + poller = new (std::nothrow) poller_t (*ctx_); + alloc_assert (poller); + + mailbox_handle = poller->add_fd (mailbox.get_fd (), this); + poller->set_pollin (mailbox_handle); +} + +zmq::io_thread_t::~io_thread_t () +{ + delete poller; +} + +void zmq::io_thread_t::start () +{ + // Start the underlying I/O thread. + poller->start (); +} + +void zmq::io_thread_t::stop () +{ + send_stop (); +} + +zmq::mailbox_t *zmq::io_thread_t::get_mailbox () +{ + return &mailbox; +} + +int zmq::io_thread_t::get_load () +{ + return poller->get_load (); +} + +void zmq::io_thread_t::in_event () +{ + // TODO: Do we want to limit number of commands I/O thread can + // process in a single go? + + command_t cmd; + int rc = mailbox.recv (&cmd, 0); + + while (rc == 0 || errno == EINTR) { + if (rc == 0) + cmd.destination->process_command (cmd); + rc = mailbox.recv (&cmd, 0); + } + + errno_assert (rc != 0 && errno == EAGAIN); +} + +void zmq::io_thread_t::out_event () +{ + // We are never polling for POLLOUT here. This function is never called. + zmq_assert (false); +} + +void zmq::io_thread_t::timer_event (int) +{ + // No timers here. This function is never called. + zmq_assert (false); +} + +zmq::poller_t *zmq::io_thread_t::get_poller () +{ + zmq_assert (poller); + return poller; +} + +void zmq::io_thread_t::process_stop () +{ + poller->rm_fd (mailbox_handle); + poller->stop (); +} -- cgit 1.2.3-korg