U
if @ sp d dl Z d dlZddlmZmZ ddlmZ ddlmZ ddlmZ dgZ G dd d e
Z G d
d dej Z dS ) N ) reductionset_spawning_popen)
popen_fork)spawn)utilPopenc @ s e Zd Zdd Zdd ZdS )_DupFdc C s
|| _ d S Nfdselfr r F/opt/alt/python38/lib64/python3.8/multiprocessing/popen_spawn_posix.py__init__ s z_DupFd.__init__c C s | j S r
r )r r r r detach s z
_DupFd.detachN)__name__
__module__ __qualname__r r r r r r r s r c s4 e Zd ZdZeZ fddZdd Zdd Z Z S )r r c s g | _ t | d S r
)_fdssuperr )r process_obj __class__r r r s zPopen.__init__c C s | j | |S r
)r appendr
r r r duplicate_for_child" s zPopen.duplicate_for_childc C sX ddl m} | }| j| t|j}t }t
| z t || t || W 5 t
d X d } } }} z~t \}}t \}} tj||d} | j||g t
t | | j| _|| _t| ddd}
|
| W 5 Q R X W 5 g }
|| fD ]} | d k r |
| q t
| t
j|
| _||fD ]} | d k r6t| q6X d S )Nr )resource_tracker)
tracker_fdZ pipe_handlewbF)closefd) r Zgetfdr r r Zget_preparation_data_nameioBytesIOr r dumpr ZFinalizeZ close_fds finalizerosclosepipeZget_command_lineextendZspawnv_passfdsZget_executablepidsentinelopenwrite getbuffer)r r r r Z prep_datafpZparent_rZchild_wZchild_rZparent_wZ fds_to_closer cmdfr r r _launch& sB
z
Popen._launch)
r r r methodr ZDupFdr r r3
__classcell__r r r r r s
)
r# r' contextr r r! r r r __all__objectr r r r r r s