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Editing: threadable.cpython-38.pyc
U W[� � @ s� d Z ddlmZmZ ddlmZ G dd� de�Zdd� Zde_ d d � Z d d � Z d d� Z dd� Z d dd�Ze� Zdd� Zdd� Zdd� Zdadadadaz ddlZW n ek r� dZY n X ed� dddd gZdS ) zT A module to provide some very basic threading primitives, such as synchronization. � )�division�absolute_import��wrapsc @ s e Zd ZdZdd� ZdS )� DummyLockzF Hack to allow locks to be unpickled on an unthreaded system. c C s t dfS �N� �� unpickle_lock��selfr r �;/usr/lib/python3/dist-packages/twisted/python/threadable.py� __reduce__ s zDummyLock.__reduce__N)�__name__� __module__� __qualname__�__doc__r r r r r r s r c C s t d k rt� S t� S d S �N)�threadingmodule�XLockr r r r r r s r Tc C s> d| j kr0t�� d| j kr(t� | j d< t�� | j�� d S )N�_threadable_lock)�__dict__�_synchLockCreator�acquirer �releaser r r r r � _synchPre! s r c C s | j �� d S r )r r r r r r � _synchPost+ s r c s t � �� fdd��}|S )Nc s, t | � z� | f|�|�W �S t| � X d S r )r r )r �args�kwargs��functionr r �sync1 s z_sync.<locals>.syncr )�klassr r! r r r �_sync0 s r# c G s> t dk r:| D ],}|jD ] }t||j| �}t|||� qq dS )a& 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. N)r Z synchronizedr# r �setattr)Zklassesr" Z methodNamer! r r r � synchronize< s r% � c C sL | r:t sHtdk r0da G dd� dtjt�at� aqHtd��nt rHtd��n dS )zbInitialize threading. Don't bother calling this. If it needs to happen, it will happen. NTc @ s e Zd Zdd� ZdS )r c S s t dfS r r r r r r r Y s zXLock.__reduce__N)r r r r r r r r r X s r z:Cannot initialize threading, platform lacks thread supportzCannot uninitialize threads)�threadedr Z_RLock�objectr r � RuntimeError)Z with_threadsr r r �initL s r* c C s t d kr tS t �� jS r )r �_dummyIDZ currentThreadZidentr r r r � getThreadIDh s r, c C s t t� kS )zHAre we in the thread responsible for I/O requests (the event loop)? )�ioThreadr, r r r r � isInIOThreado s r. c C s t � adS )z=Mark the current thread as responsible for I/O requests. N)r, r- r r r r �registerAsIOThreadv s r/ NFr )r& )r Z __future__r r � functoolsr r( r r Z__safe_for_unpickling__r r r# r% r* r+ r, r. r/ r- r' r r Z threadingr � ImportError�__all__r r r r �<module> s0
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