Edit File: popen_forkserver.cpython-37.opt-1.pyc
B � f� � @ s� d dl Z d dlZddlmZmZ ejs.ed��ddlmZ ddlm Z ddlm Z ddlm Z d gZ G d d � d e �ZG d d � d e j�ZdS ) � N� )� reduction�set_spawning_popenz,No support for sending fds between processes)� forkserver)� popen_fork)�spawn)�util�Popenc @ s e Zd Zdd� Zdd� ZdS )�_DupFdc C s || _ d S )N)�ind)�selfr � r �E/opt/alt/python37/lib64/python3.7/multiprocessing/popen_forkserver.py�__init__ s z_DupFd.__init__c C s t �� | j S )N)r Zget_inherited_fdsr )r r r r �detach s z _DupFd.detachN)�__name__� __module__� __qualname__r r r r r r r s r c sB e Zd ZdZeZ� fdd�Zdd� Zdd� Ze j fdd �Z � Z S ) r r c s g | _ t� �|� d S )N)�_fds�superr )r � process_obj)� __class__r r r ! s zPopen.__init__c C s | j �|� t| j �d S )Nr )r �append�len)r �fdr r r �duplicate_for_child% s zPopen.duplicate_for_childc C s� t �|j�}t�� }t| � z t�||� t�||� W d td � X t� | j �\| _ }t � | tj| j f�| _t|ddd��}|�|�� � W d Q R X t�| j �| _d S )N�wbT)�closefd)r Zget_preparation_data�_name�io�BytesIOr r �dumpr Zconnect_to_new_processr �sentinelr ZFinalize�os�close� finalizer�open�write� getbuffer� read_signed�pid)r r Z prep_dataZbuf�w�fr r r �_launch) s z Popen._launchc C sr | j d krlddlm} |tjkr$dnd }|| jg|�s:d S yt�| j�| _ W n tt fk rj d| _ Y nX | j S )Nr )�wait� ) � returncodeZmultiprocessing.connectionr. r# �WNOHANGr" r r) �OSError�EOFError)r �flagr. Ztimeoutr r r �poll9 s z Popen.poll) r r r �methodr ZDupFdr r r- r# r1 r5 � __classcell__r r )r r r s )r r# �contextr r ZHAVE_SEND_HANDLE� ImportError� r r r r �__all__�objectr r r r r r �<module> s
Back to File Manager