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Diffstat (limited to 'scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/eventloop/minitornado/platform/interface.py')
-rw-r--r-- | scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/eventloop/minitornado/platform/interface.py | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/eventloop/minitornado/platform/interface.py b/scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/eventloop/minitornado/platform/interface.py new file mode 100644 index 00000000..07da6bab --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/eventloop/minitornado/platform/interface.py @@ -0,0 +1,63 @@ +#!/usr/bin/env python +# +# Copyright 2011 Facebook +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +"""Interfaces for platform-specific functionality. + +This module exists primarily for documentation purposes and as base classes +for other tornado.platform modules. Most code should import the appropriate +implementation from `tornado.platform.auto`. +""" + +from __future__ import absolute_import, division, print_function, with_statement + + +def set_close_exec(fd): + """Sets the close-on-exec bit (``FD_CLOEXEC``)for a file descriptor.""" + raise NotImplementedError() + + +class Waker(object): + """A socket-like object that can wake another thread from ``select()``. + + The `~tornado.ioloop.IOLoop` will add the Waker's `fileno()` to + its ``select`` (or ``epoll`` or ``kqueue``) calls. When another + thread wants to wake up the loop, it calls `wake`. Once it has woken + up, it will call `consume` to do any necessary per-wake cleanup. When + the ``IOLoop`` is closed, it closes its waker too. + """ + def fileno(self): + """Returns the read file descriptor for this waker. + + Must be suitable for use with ``select()`` or equivalent on the + local platform. + """ + raise NotImplementedError() + + def write_fileno(self): + """Returns the write file descriptor for this waker.""" + raise NotImplementedError() + + def wake(self): + """Triggers activity on the waker's file descriptor.""" + raise NotImplementedError() + + def consume(self): + """Called after the listen has woken up to do any necessary cleanup.""" + raise NotImplementedError() + + def close(self): + """Closes the waker's file descriptor(s).""" + raise NotImplementedError() |