FM / python

/usr/lib/python3/dist-packages/twisted/python/

/usr/lib/python3/dist-packages/twisted/python

Name	Size	Mode	Actions
test/	-	0755	rm
_pydoctortemplates/	-	0755	rm
__pycache__/	-	0755	rm
compat.py	23194	0644	edit dl rm
components.py	14295	0644	edit dl rm
constants.py	544	0644	edit dl rm
context.py	4024	0644	edit dl rm
deprecate.py	26775	0644	edit dl rm
failure.py	26638	0644	edit dl rm
fakepwd.py	6138	0644	edit dl rm
filepath.py	58887	0644	edit dl rm
formmethod.py	11460	0644	edit dl rm
htmlizer.py	3541	0644	edit dl rm
lockfile.py	7718	0644	edit dl rm
log.py	22472	0644	edit dl rm
logfile.py	10083	0644	edit dl rm
modules.py	27141	0644	edit dl rm
monkey.py	2227	0644	edit dl rm
procutils.py	1419	0644	edit dl rm
randbytes.py	3959	0644	edit dl rm
rebuild.py	9268	0644	edit dl rm
reflect.py	19477	0644	edit dl rm
release.py	1192	0644	edit dl rm
roots.py	7404	0644	edit dl rm
runtime.py	6270	0644	edit dl rm
sendmsg.py	3420	0644	edit dl rm
shortcut.py	2253	0644	edit dl rm
syslog.py	3730	0644	edit dl rm
systemd.py	2834	0644	edit dl rm
text.py	5482	0644	edit dl rm
threadable.py	3297	0644	edit dl rm
threadpool.py	9840	0644	edit dl rm
twisted-completion.zsh	1371	0644	edit dl rm
url.py	244	0644	edit dl rm
urlpath.py	9084	0644	edit dl rm
usage.py	35010	0644	edit dl rm
util.py	27931	0644	edit dl rm
versions.py	322	0644	edit dl rm
win32.py	4317	0644	edit dl rm
zippath.py	9237	0644	edit dl rm
zipstream.py	9757	0644	edit dl rm
_appdirs.py	788	0644	edit dl rm
_inotify.py	3455	0644	edit dl rm
_oldstyle.py	2593	0644	edit dl rm
_release.py	18548	0644	edit dl rm
_setup.py	12953	0644	edit dl rm
_shellcomp.py	24830	0644	edit dl rm
_textattributes.py	9079	0644	edit dl rm
_tzhelper.py	3192	0644	edit dl rm
_url.py	253	0644	edit dl rm
__init__.py	674	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/python/threadable.py (3297B)

# -*- test-case-name: twisted.python.test_threadable -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
A module to provide some very basic threading primitives, such as
synchronization.
"""

from __future__ import division, absolute_import

from functools import wraps

class DummyLock(object):
    """
    Hack to allow locks to be unpickled on an unthreaded system.
    """

def __reduce__(self):
        return (unpickle_lock, ())

def unpickle_lock():
    if threadingmodule is not None:
        return XLock()
    else:
        return DummyLock()
unpickle_lock.__safe_for_unpickling__ = True

def _synchPre(self):
    if '_threadable_lock' not in self.__dict__:
        _synchLockCreator.acquire()
        if '_threadable_lock' not in self.__dict__:
            self.__dict__['_threadable_lock'] = XLock()
        _synchLockCreator.release()
    self._threadable_lock.acquire()

def _synchPost(self):
    self._threadable_lock.release()

def _sync(klass, function):
    @wraps(function)
    def sync(self, *args, **kwargs):
        _synchPre(self)
        try:
            return function(self, *args, **kwargs)
        finally:
            _synchPost(self)
    return sync

def synchronize(*klasses):
    """
    Make all methods listed in each class' synchronized attribute synchronized.

The synchronized attribute should be a list of strings, consisting of the
    names of methods that must be synchronized. If we are running in threaded
    mode these methods will be wrapped with a lock.
    """
    if threadingmodule is not None:
        for klass in klasses:
            for methodName in klass.synchronized:
                sync = _sync(klass, klass.__dict__[methodName])
                setattr(klass, methodName, sync)

def init(with_threads=1):
    """Initialize threading.

Don't bother calling this.  If it needs to happen, it will happen.
    """
    global threaded, _synchLockCreator, XLock

if with_threads:
        if not threaded:
            if threadingmodule is not None:
                threaded = True

class XLock(threadingmodule._RLock, object):
                    def __reduce__(self):
                        return (unpickle_lock, ())

_synchLockCreator = XLock()
            else:
                raise RuntimeError("Cannot initialize threading, platform lacks thread support")
    else:
        if threaded:
            raise RuntimeError("Cannot uninitialize threads")
        else:
            pass

_dummyID = object()
def getThreadID():
    if threadingmodule is None:
        return _dummyID
    return threadingmodule.currentThread().ident

def isInIOThread():
    """Are we in the thread responsible for I/O requests (the event loop)?
    """
    return ioThread == getThreadID()

def registerAsIOThread():
    """Mark the current thread as responsible for I/O requests.
    """
    global ioThread
    ioThread = getThreadID()

ioThread = None
threaded = False
# Define these globals which might be overwritten in init().
_synchLockCreator = None
XLock = None

try:
    import threading as threadingmodule
except ImportError:
    threadingmodule = None
else:
    init(True)

__all__ = ['isInIOThread', 'registerAsIOThread', 'getThreadID', 'XLock']

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