Your IP : 3.145.41.108
3
\� � @ 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
�8/usr/lib64/python3.6/multiprocessing/popen_forkserver.py�__init__ s z_DupFd.__init__c C s t j� | 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� j|� d S )N)�_fds�superr )r � process_obj)� __class__r
r r ! s zPopen.__init__c C s | j 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|j�}tj� }t| � z tj||� tj||� W d td � X tj | j
�\| _ }t j
| tj| j f� t|ddd��}|j|j� � W d Q R X tj| j �| _d S )N�wbT)�closefd)r Zget_preparation_data�_name�io�BytesIOr r �dumpr Zconnect_to_new_processr �sentinelr ZFinalize�os�close�open�write� getbuffer�
read_unsigned�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 ytj| 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# r0 r4 �
__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