U
    -e                     @   s   d dl Z d dlZddlmZmZ ejs.edddlmZ ddlm	Z	 ddlm
Z
 ddlmZ d	gZG d
d deZG dd	 d	e	jZdS )    N   )	reductionset_spawning_popenz,No support for sending fds between processes)
forkserver)
popen_fork)spawn)utilPopenc                   @   s   e Zd Zdd Zdd ZdS )_DupFdc                 C   s
   || _ d S N)ind)selfr    r   ^/var/www/html/Darija-Ai-Train/env/lib/python3.8/site-packages/multiprocess/popen_forkserver.py__init__   s    z_DupFd.__init__c                 C   s   t  | j S r   )r   Zget_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 Zd ZdZeZ fddZdd Zdd Ze	j
fdd	Z  ZS )
r	   r   c                    s   g | _ t | d S r   )_fdssuperr   )r   process_obj	__class__r   r   r   !   s    zPopen.__init__c                 C   s   | j | t| j d S )Nr   )r   appendlen)r   fdr   r   r   duplicate_for_child%   s    zPopen.duplicate_for_childc              	   C   s   t |j}t }t|  zt|| t|| W 5 td  X t	| j
\| _}t|}t| tj|| jf| _t|ddd}||  W 5 Q R X t| j| _d S )NwbT)closefd)r   Zget_preparation_data_nameioBytesIOr   r   dumpr   Zconnect_to_new_processr   sentinelosdupr   ZFinalize	close_fds	finalizeropenwrite	getbufferread_signedpid)r   r   Z	prep_databufwZ	_parent_wfr   r   r   _launch)   s    


zPopen._launchc              	   C   sr   | j d krlddlm} |tjkr$dnd }|| jg|s:d S zt| j| _ W n tt	fk
rj   d| _ Y nX | j S )Nr   )wait   )

returncodeZmultiprocess.connectionr2   r%   WNOHANGr$   r   r,   OSErrorEOFError)r   flagr2   timeoutr   r   r   poll=   s    
z
Popen.poll)r   r   r   methodr
   ZDupFdr   r   r1   r%   r5   r:   __classcell__r   r   r   r   r	      s   )r!   r%   contextr   r   ZHAVE_SEND_HANDLEImportError r   r   r   r   __all__objectr
   r	   r   r   r   r   <module>   s   
