From aec3c8f4a0fe4da9a964a051d86fae808f336a55 Mon Sep 17 00:00:00 2001 From: imarom Date: Sun, 27 Dec 2015 06:37:18 -0500 Subject: provide a CEL 5.9 a way to run trex-console --- .../platform/fedora18/zmq/backend/cffi/utils.py | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 scripts/external_libs/platform/fedora18/zmq/backend/cffi/utils.py (limited to 'scripts/external_libs/platform/fedora18/zmq/backend/cffi/utils.py') diff --git a/scripts/external_libs/platform/fedora18/zmq/backend/cffi/utils.py b/scripts/external_libs/platform/fedora18/zmq/backend/cffi/utils.py new file mode 100644 index 00000000..fde7827b --- /dev/null +++ b/scripts/external_libs/platform/fedora18/zmq/backend/cffi/utils.py @@ -0,0 +1,62 @@ +# coding: utf-8 +"""miscellaneous zmq_utils wrapping""" + +# Copyright (C) PyZMQ Developers +# Distributed under the terms of the Modified BSD License. + +from ._cffi import ffi, C + +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') + if isinstance(capability, unicode): + capability = capability.encode('utf8') + return bool(C.zmq_has(capability)) + +def curve_keypair(): + """generate a Z85 keypair for use with zmq.CURVE security + + Requires libzmq (≥ 4.0) to have been linked with libsodium. + + Returns + ------- + (public, secret) : two bytestrings + The public and private keypair as 40 byte z85-encoded bytestrings. + """ + _check_version((3,2), "monitor") + public = ffi.new('char[64]') + private = ffi.new('char[64]') + rc = C.zmq_curve_keypair(public, private) + _check_rc(rc) + return ffi.buffer(public)[:40], ffi.buffer(private)[:40] + + +class Stopwatch(object): + def __init__(self): + self.watch = ffi.NULL + + def start(self): + if self.watch == ffi.NULL: + self.watch = C.zmq_stopwatch_start() + else: + raise ZMQError('Stopwatch is already runing.') + + def stop(self): + if self.watch == ffi.NULL: + raise ZMQError('Must start the Stopwatch before calling stop.') + else: + time = C.zmq_stopwatch_stop(self.watch) + self.watch = ffi.NULL + return time + + def sleep(self, seconds): + C.zmq_sleep(seconds) + +__all__ = ['has', 'curve_keypair', 'Stopwatch'] -- cgit 1.2.3-korg