From dab741a80699f86e86c91718872a052cca9bbb25 Mon Sep 17 00:00:00 2001
From: Dan Klein <danklei@cisco.com>
Date: Mon, 24 Aug 2015 13:22:48 +0300
Subject: Fixed dependencies of Control Plane to use external_lib sources

---
 .../pyzmq-14.7.0/zmq/backend/cython/utils.pyx      | 119 +++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 external_libs/python/pyzmq-14.7.0/zmq/backend/cython/utils.pyx

(limited to 'external_libs/python/pyzmq-14.7.0/zmq/backend/cython/utils.pyx')

diff --git a/external_libs/python/pyzmq-14.7.0/zmq/backend/cython/utils.pyx b/external_libs/python/pyzmq-14.7.0/zmq/backend/cython/utils.pyx
new file mode 100644
index 00000000..68976e3b
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/zmq/backend/cython/utils.pyx
@@ -0,0 +1,119 @@
+"""0MQ utils."""
+
+#
+#    Copyright (c) 2010-2011 Brian E. Granger & Min Ragan-Kelley
+#
+#    This file is part of pyzmq.
+#
+#    pyzmq 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 Free Software Foundation; either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    pyzmq 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.
+#
+#    You should have received a copy of the Lesser GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+from libzmq cimport (
+    zmq_stopwatch_start, zmq_stopwatch_stop, zmq_sleep, zmq_curve_keypair,
+    zmq_has, const_char_ptr
+)
+from zmq.error import ZMQError, _check_rc, _check_version
+from zmq.utils.strtypes import unicode
+
+def has(capability):
+    """Check for zmq capability by name (e.g. 'ipc', 'curve')
+    
+    .. versionadded:: libzmq-4.1
+    .. versionadded:: 14.1
+    """
+    _check_version((4,1), 'zmq.has')
+    cdef bytes ccap
+    if isinstance(capability, unicode):
+        capability = capability.encode('utf8')
+    ccap = capability
+    return bool(zmq_has(ccap))
+
+def curve_keypair():
+    """generate a Z85 keypair for use with zmq.CURVE security
+    
+    Requires libzmq (≥ 4.0) to have been linked with libsodium.
+    
+    .. versionadded:: libzmq-4.0
+    .. versionadded:: 14.0
+    
+    Returns
+    -------
+    (public, secret) : two bytestrings
+        The public and private keypair as 40 byte z85-encoded bytestrings.
+    """
+    cdef int rc
+    cdef char[64] public_key
+    cdef char[64] secret_key
+    _check_version((4,0), "curve_keypair")
+    rc = zmq_curve_keypair (public_key, secret_key)
+    _check_rc(rc)
+    return public_key, secret_key
+
+
+cdef class Stopwatch:
+    """Stopwatch()
+
+    A simple stopwatch based on zmq_stopwatch_start/stop.
+
+    This class should be used for benchmarking and timing 0MQ code.
+    """
+
+    def __cinit__(self):
+        self.watch = NULL
+
+    def __dealloc__(self):
+        # copy of self.stop() we can't call object methods in dealloc as it
+        # might already be partially deleted
+        if self.watch:
+            zmq_stopwatch_stop(self.watch)
+            self.watch = NULL
+
+    def start(self):
+        """s.start()
+
+        Start the stopwatch.
+        """
+        if self.watch == NULL:
+            self.watch = zmq_stopwatch_start()
+        else:
+            raise ZMQError('Stopwatch is already running.')
+
+    def stop(self):
+        """s.stop()
+
+        Stop the stopwatch.
+        
+        Returns
+        -------
+        t : unsigned long int
+            the number of microseconds since ``start()`` was called.
+        """
+        cdef unsigned long time
+        if self.watch == NULL:
+            raise ZMQError('Must start the Stopwatch before calling stop.')
+        else:
+            time = zmq_stopwatch_stop(self.watch)
+            self.watch = NULL
+            return time
+
+    def sleep(self, int seconds):
+        """s.sleep(seconds)
+
+        Sleep for an integer number of seconds.
+        """
+        with nogil:
+            zmq_sleep(seconds)
+
+
+__all__ = ['has', 'curve_keypair', 'Stopwatch']
-- 
cgit 1.2.3-korg