File: //opt/alt/python35/lib64/python3.5/multiprocessing/__pycache__/popen_fork.cpython-35.pyc
��Yf � @ sW d d l Z d d l Z d d l Z d d l m Z d g Z Gd d � d e � Z d S)� N� )�util�Popenc @ sg e Z d Z d Z d d � Z d d � Z e j d d � Z d d d
� Z d d � Z
d
d � Z d S)r �forkc C s4 t j j � t j j � d | _ | j | � d S)N)�sys�stdout�flush�stderr�
returncode�_launch)�self� process_obj� r �?/opt/alt/python35/lib64/python3.5/multiprocessing/popen_fork.py�__init__ s
zPopen.__init__c C s | S)Nr )r �fdr r r �duplicate_for_child s zPopen.duplicate_for_childc C s� | j d k r� xP y t j | j | � \ } } Wn) t k
r\ } z d SWYd d } ~ Xq XPq W| | j k r� t j | � r� t j | � | _ n' t j | � s� t � t j | � | _ | j S)N)
r
�os�waitpid�pid�OSError� WIFSIGNALED�WTERMSIG� WIFEXITED�AssertionError� WEXITSTATUS)r Zflagr �sts�er r r �poll s z
Popen.pollNc C sm | j d k rf | d k rD d d l m } | | j g | � sD d S| j | d k r_ t j n d � S| j S)Nr )�waitg )r
Zmultiprocessing.connectionr �sentinelr r �WNOHANG)r �timeoutr r r r r , s "z
Popen.waitc C sn | j d k rj y t j | j t j � Wn> t k
r= Yn- t k
ri | j d d � d k re � Yn Xd S)Nr" g�������?) r
r �killr �signal�SIGTERM�ProcessLookupErrorr r )r r r r � terminate6 s
zPopen.terminatec C s� d } t j � \ } } t j � | _ | j d k r� zB t j | � d t j k rk d d l } | j � | j � } Wd t j
| � Xn/ t j | � t j | t j | f � | | _
d S)Nr r �random)r �piper r �closer �modulesr( Zseed�
_bootstrap�_exitr ZFinalizer )r r
�codeZparent_rZchild_wr( r r r r @ s
z
Popen._launch) �__name__�
__module__� __qualname__�methodr r r r! r r r' r r r r r r
s
)r r r$ � r �__all__�objectr r r r r �<module> s