From fc46f2618332037a8c1b58fbce5d616033bff1c9 Mon Sep 17 00:00:00 2001
From: Dan Klein <danklei@cisco.com>
Date: Wed, 26 Aug 2015 15:05:58 +0300
Subject: Rearranged files and external libraries in two different locations,
 one for cpp (trex-core/external_libs) and one for python
 (trex-core/scripts/external_libs)

---
 scripts/external_libs/zmq/error.py | 164 +++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 scripts/external_libs/zmq/error.py

(limited to 'scripts/external_libs/zmq/error.py')

diff --git a/scripts/external_libs/zmq/error.py b/scripts/external_libs/zmq/error.py
new file mode 100644
index 00000000..48cdaafa
--- /dev/null
+++ b/scripts/external_libs/zmq/error.py
@@ -0,0 +1,164 @@
+"""0MQ Error classes and functions."""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+
+class ZMQBaseError(Exception):
+    """Base exception class for 0MQ errors in Python."""
+    pass
+
+class ZMQError(ZMQBaseError):
+    """Wrap an errno style error.
+
+    Parameters
+    ----------
+    errno : int
+        The ZMQ errno or None.  If None, then ``zmq_errno()`` is called and
+        used.
+    msg : string
+        Description of the error or None.
+    """
+    errno = None
+
+    def __init__(self, errno=None, msg=None):
+        """Wrap an errno style error.
+
+        Parameters
+        ----------
+        errno : int
+            The ZMQ errno or None.  If None, then ``zmq_errno()`` is called and
+            used.
+        msg : string
+            Description of the error or None.
+        """
+        from zmq.backend import strerror, zmq_errno
+        if errno is None:
+            errno = zmq_errno()
+        if isinstance(errno, int):
+            self.errno = errno
+            if msg is None:
+                self.strerror = strerror(errno)
+            else:
+                self.strerror = msg
+        else:
+            if msg is None:
+                self.strerror = str(errno)
+            else:
+                self.strerror = msg
+        # flush signals, because there could be a SIGINT
+        # waiting to pounce, resulting in uncaught exceptions.
+        # Doing this here means getting SIGINT during a blocking
+        # libzmq call will raise a *catchable* KeyboardInterrupt
+        # PyErr_CheckSignals()
+
+    def __str__(self):
+        return self.strerror
+    
+    def __repr__(self):
+        return "ZMQError('%s')"%self.strerror
+
+
+class ZMQBindError(ZMQBaseError):
+    """An error for ``Socket.bind_to_random_port()``.
+    
+    See Also
+    --------
+    .Socket.bind_to_random_port
+    """
+    pass
+
+
+class NotDone(ZMQBaseError):
+    """Raised when timeout is reached while waiting for 0MQ to finish with a Message
+    
+    See Also
+    --------
+    .MessageTracker.wait : object for tracking when ZeroMQ is done
+    """
+    pass
+
+
+class ContextTerminated(ZMQError):
+    """Wrapper for zmq.ETERM
+    
+    .. versionadded:: 13.0
+    """
+    pass
+
+
+class Again(ZMQError):
+    """Wrapper for zmq.EAGAIN
+    
+    .. versionadded:: 13.0
+    """
+    pass
+
+
+def _check_rc(rc, errno=None):
+    """internal utility for checking zmq return condition
+    
+    and raising the appropriate Exception class
+    """
+    if rc < 0:
+        from zmq.backend import zmq_errno
+        if errno is None:
+            errno = zmq_errno()
+        from zmq import EAGAIN, ETERM
+        if errno == EAGAIN:
+            raise Again(errno)
+        elif errno == ETERM:
+            raise ContextTerminated(errno)
+        else:
+            raise ZMQError(errno)
+
+_zmq_version_info = None
+_zmq_version = None
+
+class ZMQVersionError(NotImplementedError):
+    """Raised when a feature is not provided by the linked version of libzmq.
+    
+    .. versionadded:: 14.2
+    """
+    min_version = None
+    def __init__(self, min_version, msg='Feature'):
+        global _zmq_version
+        if _zmq_version is None:
+            from zmq import zmq_version
+            _zmq_version = zmq_version()
+        self.msg = msg
+        self.min_version = min_version
+        self.version = _zmq_version
+    
+    def __repr__(self):
+        return "ZMQVersionError('%s')" % str(self)
+    
+    def __str__(self):
+        return "%s requires libzmq >= %s, have %s" % (self.msg, self.min_version, self.version)
+
+
+def _check_version(min_version_info, msg='Feature'):
+    """Check for libzmq
+    
+    raises ZMQVersionError if current zmq version is not at least min_version
+    
+    min_version_info is a tuple of integers, and will be compared against zmq.zmq_version_info().
+    """
+    global _zmq_version_info
+    if _zmq_version_info is None:
+        from zmq import zmq_version_info
+        _zmq_version_info = zmq_version_info()
+    if _zmq_version_info < min_version_info:
+        min_version = '.'.join(str(v) for v in min_version_info)
+        raise ZMQVersionError(min_version, msg)
+
+
+__all__ = [
+    'ZMQBaseError',
+    'ZMQBindError',
+    'ZMQError',
+    'NotDone',
+    'ContextTerminated',
+    'Again',
+    'ZMQVersionError',
+]
-- 
cgit 1.2.3-korg