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<!DOCTYPE html>
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U
    ¡ê,aP$  ã                   @   s$  d dl Z d dlZd dlZd dlZddlmZmZ ddlmZ ddlm	Z	 ddlm
Z
 ddd	d
dddgZejdkrzdZdZneeddƒZej ¡  d¡Zer¬e j ejd¡anejadd	„ Zdd
„ Zdd„ Zdd„ Zdd„ Zd&dd„Zdd„ Zdd„ Zdd„ Zg Z dd „ Z!d!d"„ Z"d#d$„ Z#d%d„ Z$dS )'é    Né   )Úget_start_methodÚset_start_method)Úprocess)Ú	reduction)ÚutilÚ_mainÚfreeze_supportÚset_executableÚget_executableÚget_preparation_dataÚget_command_lineÚimport_main_pathÚwin32FÚfrozenzpythonservice.exez
python.exec                 C   s   | a d S ©N©Ú_python_exe)Zexe© r   ú:/opt/alt/python38/lib64/python3.8/multiprocessing/spawn.pyr
   )   s    c                   C   s   t S r   r   r   r   r   r   r   -   s    c                 C   s$   t | ƒdkr| d dkrdS dS d S )Né   r   ú--multiprocessing-forkTF)Úlen)Úargvr   r   r   Ú
is_forking4   s    r   c                  C   sd   t tjƒr`i } tjdd … D ]0}| d¡\}}|dkr@d | |< qt|ƒ| |< qtf | Ž t ¡  d S )Nr   ú=ÚNone)r   Úsysr   ÚsplitÚintÚ
spawn_mainÚexit)ÚkwdsÚargÚnameÚvaluer   r   r   r	   >   s    


c                  K   sh   t tddƒr(tjdgdd„ |  ¡ D ƒ S d}|d dd	„ |  ¡ D ƒ¡; }t ¡ }tg| d
|dg S d S )Nr   Fr   c                 S   s   g | ]}d | ‘qS )ú%s=%rr   ©Ú.0Úitemr   r   r   Ú
<listcomp>T   s     z$get_command_line.<locals>.<listcomp>z<from multiprocessing.spawn import spawn_main; spawn_main(%s)z, c                 s   s   | ]}d | V  qdS )r&   Nr   r'   r   r   r   Ú	<genexpr>W   s     z#get_command_line.<locals>.<genexpr>z-c)Úgetattrr   Ú
executableÚitemsÚjoinr   Z_args_from_interpreter_flagsr   )r"   ÚprogZoptsr   r   r   r   N   s    ÿc                 C   sš   t jdkr`dd l}dd l}|d k	r:| |j|jB d|¡}nd }tj| |d�}| 	|t
j¡}|}n"ddlm}	 ||	j_| }t
 | ¡}t||ƒ}
t  |
¡ d S )Nr   r   F)Úsource_processr   )Úresource_tracker)r   ÚplatformÚmsvcrtÚ_winapiZOpenProcessZSYNCHRONIZEZPROCESS_DUP_HANDLEr   Z	duplicateZopen_osfhandleÚosÚO_RDONLYÚ r2   Z_resource_trackerZ_fdÚdupr   r!   )Zpipe_handleZ
parent_pidZ
tracker_fdr4   r5   r1   Z
new_handleÚfdÚparent_sentinelr2   Zexitcoder   r   r   r    \   s*    

 þÿ

r    c              	   C   s`   t j| ddd��@}dt ¡ _z$tj |¡}t|ƒ tj |¡}W 5 t ¡ `X W 5 Q R X | 	|¡S )NÚrbT)Úclosefd)
r6   Úfdopenr   Úcurrent_processÚ_inheritingr   ÚpickleÚloadÚprepareÚ
_bootstrap)r:   r;   Zfrom_parentZpreparation_dataÚselfr   r   r   r   x   s    
c                   C   s   t t ¡ ddƒrtdƒ‚d S )Nr@   Fa  
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.

        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:

            if __name__ == '__main__':
                freeze_support()
                ...

        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.)r,   r   r?   ÚRuntimeErrorr   r   r   r   Ú_check_not_importing_main„   s    rG   c                 C   s  t ƒ  ttjt ¡ jd�}tjd k	r2tj ¡ |d< t	j
 ¡ }z| d¡}W n tk
r^   Y nX tj||< |j| |t	jtjt ¡ tƒ d� t	jd }t|jdd ƒ}|d k	r´||d< nft	jdksÊt�st�st|d	d ƒ}|d k	�rtj
 |¡�s
tjd k	�r
tj
 tj|¡}tj
 |¡|d
< |S )N)Úlog_to_stderrÚauthkeyÚ	log_levelr8   )r$   Úsys_pathÚsys_argvÚorig_dirÚdirÚstart_methodÚ__main__r$   Úinit_main_from_namer   Ú__file__Úinit_main_from_path)rG   Údictr   Z_log_to_stderrr   r?   rI   Z_loggerZgetEffectiveLevelr   ÚpathÚcopyÚindexÚ
ValueErrorÚORIGINAL_DIRÚupdater   r6   Úgetcwdr   Úmodulesr,   Ú__spec__r3   ÚWINEXEÚ
WINSERVICEÚisabsr/   Únormpath)r$   ÚdrK   ÚiÚmain_moduleZmain_mod_nameÚ	main_pathr   r   r   r   –   sD    þ


ú


ÿc                 C   sð   d| kr| d t  ¡ _d| kr,| d t  ¡ _d| krD| d rDt ¡  d| kr^t ¡  | d ¡ d| krp| d t_	d| kr‚| d t_
d| kr˜t | d ¡ d| krª| d t _d	| krÂt| d	 d
d� d| krØt| d ƒ nd| krìt| d ƒ d S )Nr$   rI   rH   rJ   rK   rL   rN   rM   rO   T)ZforcerQ   rS   )r   r?   r$   rI   r   rH   Z
get_loggerZsetLevelr   rU   r   r6   ÚchdirrY   r   Ú_fixup_main_from_nameÚ_fixup_main_from_path)Údatar   r   r   rC   Ê   s,    


rC   c                 C   s~   t jd }| dks|  d¡r d S t|jdd ƒ| kr6d S t |¡ t d¡}t	j
| ddd�}|j |¡ | t jd< t jd< d S )NrP   z	.__main__r$   Ú__mp_main__T)Úrun_nameZ	alter_sys)r   r\   Úendswithr,   r]   Úold_main_modulesÚappendÚtypesÚ
ModuleTypeÚrunpyZ
run_moduleÚ__dict__rZ   )Zmod_nameÚcurrent_mainrd   Úmain_contentr   r   r   rg   ð   s    


þrg   c                 C   sˆ   t jd }tj tj | ¡¡d }|dkr.d S t|dd ƒ| krBd S t |¡ t	 
d¡}tj| dd�}|j |¡ | t jd< t jd< d S )NrP   r   ZipythonrR   rj   )rk   )r   r\   r6   rU   ÚsplitextÚbasenamer,   rm   rn   ro   rp   rq   Zrun_pathrr   rZ   )re   rs   Z	main_namerd   rt   r   r   r   rh   	  s    


ÿrh   c                 C   s   t | ƒ d S r   )rh   )re   r   r   r   r   %  s    )NN)%r6   r   rq   ro   r8   r   r   r   Úcontextr   r   Ú__all__r3   r^   r_   r,   r-   Úlowerrl   rU   r/   Úexec_prefixr   r
   r   r   r	   r   r    r   rG   r   rm   rC   rg   rh   r   r   r   r   r   Ú<module>   sD     ÿ


2&