Edit File: popen_fork.cpython-37.opt-2.pyc
B 0��cZ � @ s> d dl Z d dlZd dlZddlmZ dgZG dd� de�ZdS )� N� )�util�Popenc @ s` e Zd ZdZdd� Zdd� Zejfdd�Zdd d �Z d d � Z d d� Z dd� Z dd� Z dd� ZdS )r �forkc C s" t �� d | _d | _| �|� d S )N)r Z_flush_std_streams� returncode� finalizer�_launch)�self� process_obj� r �?/opt/alt/python37/lib64/python3.7/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 sz | j d krtyt�| j|�\}}W n" tk rB } zd S d }~X Y nX || jkrtt�|�rht�|� | _ n t�|�| _ | j S )N)r �os�waitpid�pid�OSError� WIFSIGNALED�WTERMSIG� WEXITSTATUS)r �flagr �sts�er r r �poll s z Popen.pollNc C sN | j d krH|d k r0ddlm} || jg|�s0d S | �|dkrBtjnd�S | j S )Nr )�waitg )r Zmultiprocessing.connectionr �sentinelr r �WNOHANG)r �timeoutr r r r r ) s z Popen.waitc C sZ | j d krVyt�| j|� W n8 tk r0 Y n& tk rT | jdd�d krP� Y nX d S )Ng�������?)r )r r �killr �ProcessLookupErrorr r )r Zsigr r r � _send_signal3 s zPopen._send_signalc C s | � tj� d S )N)r! �signal�SIGTERM)r r r r � terminate= s zPopen.terminatec C s | � tj� d S )N)r! r" �SIGKILL)r r r r r @ s z Popen.killc C sr d}t �� \}}t �� | _| jdkrJzt �|� |�� }W d t �|� X n$t �|� t�| t j|f�| _ || _ d S )Nr r ) r �piper r �close� _bootstrap�_exitr ZFinalizer r )r r �codeZparent_rZchild_wr r r r C s z Popen._launchc C s | j d k r| � � d S )N)r )r r r r r' R s z Popen.close)N)�__name__� __module__� __qualname__�methodr r r r r r r! r$ r r r' r r r r r s )r �sysr" � r �__all__�objectr r r r r �<module> s