Fixed dependencies of Control Plane to use external_lib sources

1 files changed, 234 insertions, 0 deletions

diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.cpp
new file mode 100644
index 00000000..ec0d2e82
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.cpp
@@ -0,0 +1,234 @@
+/*
+    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 <http://www.gnu.org/licenses/>.
+*/
+
+#include "select.hpp"
+#if defined ZMQ_USE_SELECT
+
+#include "platform.hpp"
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#elif defined ZMQ_HAVE_HPUX
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#elif defined ZMQ_HAVE_OPENVMS
+#include <sys/types.h>
+#include <sys/time.h>
+#else
+#include <sys/select.h>
+#endif
+
+#include <string.h>
+#include <algorithm>
+
+#include "err.hpp"
+#include "config.hpp"
+#include "i_poll_events.hpp"
+
+zmq::select_t::select_t (const zmq::ctx_t &ctx_) :
+    ctx(ctx_),
+    maxfd (retired_fd),
+    retired (false),
+    stopping (false)
+{
+    //  Clear file descriptor sets.
+    FD_ZERO (&source_set_in);
+    FD_ZERO (&source_set_out);
+    FD_ZERO (&source_set_err);
+}
+
+zmq::select_t::~select_t ()
+{
+    worker.stop ();
+}
+
+zmq::select_t::handle_t zmq::select_t::add_fd (fd_t fd_, i_poll_events *events_)
+{
+    //  Store the file descriptor.
+    fd_entry_t entry = {fd_, events_};
+    fds.push_back (entry);
+
+    //  Ensure we do not attempt to select () on more than FD_SETSIZE
+    //  file descriptors.
+    zmq_assert (fds.size () <= FD_SETSIZE);
+
+    //  Start polling on errors.
+    FD_SET (fd_, &source_set_err);
+
+    //  Adjust maxfd if necessary.
+    if (fd_ > maxfd)
+        maxfd = fd_;
+
+    //  Increase the load metric of the thread.
+    adjust_load (1);
+
+    return fd_;
+}
+
+void zmq::select_t::rm_fd (handle_t handle_)
+{
+    //  Mark the descriptor as retired.
+    fd_set_t::iterator it;
+    for (it = fds.begin (); it != fds.end (); ++it)
+        if (it->fd == handle_)
+            break;
+    zmq_assert (it != fds.end ());
+    it->fd = retired_fd;
+    retired = true;
+
+    //  Stop polling on the descriptor.
+    FD_CLR (handle_, &source_set_in);
+    FD_CLR (handle_, &source_set_out);
+    FD_CLR (handle_, &source_set_err);
+
+    //  Discard all events generated on this file descriptor.
+    FD_CLR (handle_, &readfds);
+    FD_CLR (handle_, &writefds);
+    FD_CLR (handle_, &exceptfds);
+
+    //  Adjust the maxfd attribute if we have removed the
+    //  highest-numbered file descriptor.
+    if (handle_ == maxfd) {
+        maxfd = retired_fd;
+        for (fd_set_t::iterator it = fds.begin (); it != fds.end (); ++it)
+            if (it->fd > maxfd)
+                maxfd = it->fd;
+    }
+
+    //  Decrease the load metric of the thread.
+    adjust_load (-1);
+}
+
+void zmq::select_t::set_pollin (handle_t handle_)
+{
+    FD_SET (handle_, &source_set_in);
+}
+
+void zmq::select_t::reset_pollin (handle_t handle_)
+{
+    FD_CLR (handle_, &source_set_in);
+}
+
+void zmq::select_t::set_pollout (handle_t handle_)
+{
+    FD_SET (handle_, &source_set_out);
+}
+
+void zmq::select_t::reset_pollout (handle_t handle_)
+{
+    FD_CLR (handle_, &source_set_out);
+}
+
+void zmq::select_t::start ()
+{
+    ctx.start_thread (worker, worker_routine, this);
+}
+
+void zmq::select_t::stop ()
+{
+    stopping = true;
+}
+
+int zmq::select_t::max_fds ()
+{
+    return FD_SETSIZE;
+}
+
+void zmq::select_t::loop ()
+{
+    while (!stopping) {
+
+        //  Execute any due timers.
+        int timeout = (int) execute_timers ();
+
+        //  Intialise the pollsets.
+        memcpy (&readfds, &source_set_in, sizeof source_set_in);
+        memcpy (&writefds, &source_set_out, sizeof source_set_out);
+        memcpy (&exceptfds, &source_set_err, sizeof source_set_err);
+
+        //  Wait for events.
+#ifdef ZMQ_HAVE_OSX
+        struct timeval tv = {(long) (timeout / 1000), timeout % 1000 * 1000};
+#else
+        struct timeval tv = {(long) (timeout / 1000),
+            (long) (timeout % 1000 * 1000)};
+#endif
+#ifdef ZMQ_HAVE_WINDOWS
+        int rc = select (0, &readfds, &writefds, &exceptfds,
+            timeout ? &tv : NULL);
+        wsa_assert (rc != SOCKET_ERROR);
+#else
+        int rc = select (maxfd + 1, &readfds, &writefds, &exceptfds,
+            timeout ? &tv : NULL);
+        if (rc == -1) {
+            errno_assert (errno == EINTR);
+            continue;
+        }
+#endif
+
+        //  If there are no events (i.e. it's a timeout) there's no point
+        //  in checking the pollset.
+        if (rc == 0)
+            continue;
+
+        for (fd_set_t::size_type i = 0; i < fds.size (); i ++) {
+            if (fds [i].fd == retired_fd)
+                continue;
+            if (FD_ISSET (fds [i].fd, &exceptfds))
+                fds [i].events->in_event ();
+            if (fds [i].fd == retired_fd)
+                continue;
+            if (FD_ISSET (fds [i].fd, &writefds))
+                fds [i].events->out_event ();
+            if (fds [i].fd == retired_fd)
+                continue;
+            if (FD_ISSET (fds [i].fd, &readfds))
+                fds [i].events->in_event ();
+        }
+
+        //  Destroy retired event sources.
+        if (retired) {
+            fds.erase (std::remove_if (fds.begin (), fds.end (),
+                zmq::select_t::is_retired_fd), fds.end ());
+            retired = false;
+        }
+    }
+}
+
+void zmq::select_t::worker_routine (void *arg_)
+{
+    ((select_t*) arg_)->loop ();
+}
+
+bool zmq::select_t::is_retired_fd (const fd_entry_t &entry)
+{
+    return (entry.fd == retired_fd);
+}
+
+#endif