Windows: Use 32-bit distribution of python

python/gevent/_hub_local.py

@@ -0,0 +1,101 @@
+# -*- coding: utf-8 -*-
+# copyright 2018 gevent. See LICENSE
+"""
+Maintains the thread local hub.
+
+"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+
+from gevent._compat import thread_mod_name
+
+__all__ = [
+    'get_hub',
+    'get_hub_noargs',
+    'get_hub_if_exists',
+]
+
+# These must be the "real" native thread versions,
+# not monkey-patched.
+# We are imported early enough (by gevent/__init__) that
+# we can rely on not being monkey-patched in any way yet.
+class _Threadlocal(__import__(thread_mod_name)._local):
+
+    def __init__(self):
+        # Use a class with an initializer so that we can test
+        # for 'is None' instead of catching AttributeError, making
+        # the code cleaner and possibly solving some corner cases
+        # (like #687)
+        super(_Threadlocal, self).__init__()
+        self.Hub = None
+        self.loop = None
+        self.hub = None
+
+_threadlocal = _Threadlocal()
+
+Hub = None # Set when gevent.hub is imported
+
+def get_hub_class():
+    """Return the type of hub to use for the current thread.
+
+    If there's no type of hub for the current thread yet, 'gevent.hub.Hub' is used.
+    """
+    hubtype = _threadlocal.Hub
+    if hubtype is None:
+        hubtype = _threadlocal.Hub = Hub
+    return hubtype
+
+def set_default_hub_class(hubtype):
+    global Hub
+    Hub = hubtype
+
+def get_hub(*args, **kwargs):
+    """
+    Return the hub for the current thread.
+
+    If a hub does not exist in the current thread, a new one is
+    created of the type returned by :func:`get_hub_class`.
+
+    .. deprecated:: 1.3b1
+       The ``*args`` and ``**kwargs`` arguments are deprecated. They were
+       only used when the hub was created, and so were non-deterministic---to be
+       sure they were used, *all* callers had to pass them, or they were order-dependent.
+       Use ``set_hub`` instead.
+    """
+    hub = _threadlocal.hub
+    if hub is None:
+        hubtype = get_hub_class()
+        hub = _threadlocal.hub = hubtype(*args, **kwargs)
+    return hub
+
+def get_hub_noargs():
+    # Just like get_hub, but cheaper to call because it
+    # takes no arguments or kwargs. See also a copy in
+    # gevent/greenlet.py
+    hub = _threadlocal.hub
+    if hub is None:
+        hubtype = get_hub_class()
+        hub = _threadlocal.hub = hubtype()
+    return hub
+
+def get_hub_if_exists():
+    """Return the hub for the current thread.
+
+    Return ``None`` if no hub has been created yet.
+    """
+    return _threadlocal.hub
+
+
+def set_hub(hub):
+    _threadlocal.hub = hub
+
+def get_loop():
+    return _threadlocal.loop
+
+def set_loop(loop):
+    _threadlocal.loop = loop
+
+from gevent._util import import_c_accel
+import_c_accel(globals(), 'gevent.__hub_local')