HOME

Mini Shell 1.0
DIR:/opt/alt/python38/lib64/python3.8/multiprocessing/__pycache__/
Current File : //opt/alt/python38/lib64/python3.8/multiprocessing/__pycache__/context.cpython-38.opt-1.pyc
U

��,a�+�@s�ddlZddlZddlZddlmZddlmZdZGdd�de�ZGdd	�d	e�Z	Gd
d�de�Z
Gdd
�d
e�ZGdd�de�Z
Gdd�dej�ZGdd�de
�Zejdk�rRGdd�dej�ZGdd�dej�ZGdd�dej�ZGdd�de
�ZGdd�de
�ZGdd �d e
�Ze�e�e�d!�Zejd"k�rDeed#�Zneed$�Zn8Gd%d�dej�ZGd&d�de
�Zd#e�iZeed#�Zd'd(�Ze��Zd)d*�Zd+d,�Zd-d.�ZdS)/�N�)�process)�	reduction�c@seZdZdS)�ProcessErrorN��__name__�
__module__�__qualname__rrr�</opt/alt/python38/lib64/python3.8/multiprocessing/context.pyrsrc@seZdZdS)�BufferTooShortNrrrrrrsrc@seZdZdS)�TimeoutErrorNrrrrrr
sr
c@seZdZdS)�AuthenticationErrorNrrrrrrsrc@sXeZdZeZeZeZeZeej	�Z	eej
�Z
eej�Zdd�Zdd�Z
dCdd�Zdd	�Zd
d�ZdDd
d�ZdEdd�ZdFdd�Zdd�ZdGdd�ZdHdd�ZdIdd�Zdd�ZdJd d!�Zd"d#�Zd$d%�Zdd&�d'd(�Zdd&�d)d*�Zd+d,�Zd-d.�ZdKd/d0�Z d1d2�Z!d3d4�Z"d5d6�Z#dLd7d8�Z$dMd:d;�Z%dNd<d=�Z&e'd>d?��Z(e(j)d@d?��Z(dAdB�Z*dS)O�BaseContextcCs"t��}|dkrtd��n|SdS)z(Returns the number of CPUs in the systemNzcannot determine number of cpus)�os�	cpu_count�NotImplementedError)�selfZnumrrrr)s
zBaseContext.cpu_countcCs&ddlm}||��d�}|��|S)z�Returns a manager associated with a running server process

        The managers methods such as `Lock()`, `Condition()` and `Queue()`
        can be used to create shared objects.
        r)�SyncManager��ctx)Zmanagersr�get_context�start)rr�mrrr�Manager1szBaseContext.ManagerTcCsddlm}||�S)z1Returns two connection object connected by a piper)�Pipe)�
connectionr)rZduplexrrrrr<szBaseContext.PipecCsddlm}||��d�S)z#Returns a non-recursive lock objectr)�Lockr)�synchronizerr)rrrrrrAszBaseContext.LockcCsddlm}||��d�S)zReturns a recursive lock objectr)�RLockr)rrr)rrrrrrFszBaseContext.RLockNcCsddlm}|||��d�S)zReturns a condition objectr)�	Conditionr)rr r)r�lockr rrrr KszBaseContext.ConditionrcCsddlm}|||��d�S)zReturns a semaphore objectr)�	Semaphorer)rr"r)r�valuer"rrrr"PszBaseContext.SemaphorecCsddlm}|||��d�S)z"Returns a bounded semaphore objectr)�BoundedSemaphorer)rr$r)rr#r$rrrr$UszBaseContext.BoundedSemaphorecCsddlm}||��d�S)zReturns an event objectr)�Eventr)rr%r)rr%rrrr%ZszBaseContext.EventcCs ddlm}|||||��d�S)zReturns a barrier objectr)�Barrierr)rr&r)rZparties�actionZtimeoutr&rrrr&_szBaseContext.BarrierrcCsddlm}|||��d�S)�Returns a queue objectr)�Queuer)�queuesr)r)r�maxsizer)rrrr)dszBaseContext.QueuecCsddlm}|||��d�S)r(r)�
JoinableQueuer)r*r,r)rr+r,rrrr,iszBaseContext.JoinableQueuecCsddlm}||��d�S)r(r)�SimpleQueuer)r*r-r)rr-rrrr-nszBaseContext.SimpleQueuercCs"ddlm}||||||��d�S)zReturns a process pool objectr)�Pool)�context)Zpoolr.r)rZ	processesZinitializerZinitargsZmaxtasksperchildr.rrrr.ss
�zBaseContext.PoolcGsddlm}||f|��S)zReturns a shared objectr)�RawValue)�sharedctypesr0)r�typecode_or_type�argsr0rrrr0zszBaseContext.RawValuecCsddlm}|||�S)zReturns a shared arrayr)�RawArray)r1r4)rr2�size_or_initializerr4rrrr4szBaseContext.RawArray)r!cGs&ddlm}||f|�||��d��S)z$Returns a synchronized shared objectr)�Value�r!r)r1r6r)rr2r!r3r6rrrr6�s�zBaseContext.ValuecCs ddlm}|||||��d�S)z#Returns a synchronized shared arrayr)�Arrayr7)r1r8r)rr2r5r!r8rrrr8�s�zBaseContext.ArraycCs,tjdkr(ttdd�r(ddlm}|�dS)z�Check whether this is a fake forked process in a frozen executable.
        If so then run code specified by commandline and exit.
        �win32�frozenFr)�freeze_supportN)�sys�platform�getattr�spawnr;)rr;rrrr;�szBaseContext.freeze_supportcCsddlm}|�S)zZReturn package logger -- if it does not already exist then
        it is created.
        r)�
get_logger)�utilr@)rr@rrrr@�szBaseContext.get_loggercCsddlm}||�S)z8Turn on logging and add a handler which prints to stderrr)�
log_to_stderr)rArB)r�levelrBrrrrB�szBaseContext.log_to_stderrcCsddlm}dS)zVInstall support for sending connections and sockets
        between processes
        r)rN)�r)rrrrr�allow_connection_pickling�sz%BaseContext.allow_connection_picklingcCsddlm}||�dS)z�Sets the path to a python.exe or pythonw.exe binary used to run
        child processes instead of sys.executable when using the 'spawn'
        start method.  Useful for people embedding Python.
        r)�set_executableN)r?rF)r�
executablerFrrrrF�szBaseContext.set_executablecCsddlm}||�dS)zkSet list of module names to try to load in forkserver process.
        This is really just a hint.
        r)�set_forkserver_preloadN)�
forkserverrH)rZmodule_namesrHrrrrH�sz"BaseContext.set_forkserver_preloadcCsH|dkr|Szt|}Wn"tk
r:td|�d�YnX|��|S)Nzcannot find context for %r)�_concrete_contexts�KeyError�
ValueError�_check_available)r�methodrrrrr�szBaseContext.get_contextFcCs|jS�N)�_name�rZ
allow_nonerrr�get_start_method�szBaseContext.get_start_methodcCstd��dS)Nz+cannot set start method of concrete context)rL�rrNZforcerrr�set_start_method�szBaseContext.set_start_methodcCst��d�S)z_Controls how objects will be reduced to a form that can be
        shared with other processes.r)�globals�get�rrrr�reducer�szBaseContext.reducercCs|t�d<dS)Nr)rU)rrrrrrX�scCsdSrOrrWrrrrM�szBaseContext._check_available)T)N)r)r)NN)r)r)NNrN)N)N)F)F)+rr	r
rrr
r�staticmethodrZcurrent_processZparent_processZactive_childrenrrrrrr r"r$r%r&r)r,r-r.r0r4r6r8r;r@rBrErFrHrrRrT�propertyrX�setterrMrrrrrsR









�







rc@seZdZdZedd��ZdS)�ProcessNcCst��j�|�SrO)�_default_contextrr\�_Popen)�process_objrrrr^�szProcess._Popen�rr	r
Z
_start_methodrYr^rrrrr\�sr\csFeZdZeZdd�Zd
�fdd�	Zddd�Zdd	d
�Zdd�Z�Z	S)�DefaultContextcCs||_d|_dSrO)r]�_actual_context)rr/rrr�__init__�szDefaultContext.__init__Ncs0|dkr |jdkr|j|_|jSt��|�SdSrO)rbr]�superr)rrN��	__class__rrr�s

zDefaultContext.get_contextFcCs<|jdk	r|std��|dkr,|r,d|_dS|�|�|_dS)Nzcontext has already been set)rb�RuntimeErrorrrSrrrrT�szDefaultContext.set_start_methodcCs"|jdkr|rdS|j|_|jjSrO)rbr]rPrQrrrrR�s

zDefaultContext.get_start_methodcCsBtjdkrdgStjdkr"ddgnddg}tjr:|�d�|SdS)Nr9r?�darwin�forkrI)r<r=r�HAVE_SEND_HANDLE�append)r�methodsrrr�get_all_start_methodss

z$DefaultContext.get_all_start_methods)N)F)F)
rr	r
r\rcrrTrRrm�
__classcell__rrrerra�s

rar9c@seZdZdZedd��ZdS)�ForkProcessricCsddlm}||�S�Nr)�Popen)Z
popen_forkrq�r_rqrrrr^szForkProcess._PopenNr`rrrrrosroc@seZdZdZedd��ZdS)�SpawnProcessr?cCsddlm}||�Srp)Zpopen_spawn_posixrqrrrrrr^s�SpawnProcess._PopenNr`rrrrrssrsc@seZdZdZedd��ZdS)�ForkServerProcessrIcCsddlm}||�Srp)Zpopen_forkserverrqrrrrrr^ szForkServerProcess._PopenNr`rrrrrusruc@seZdZdZeZdS)�ForkContextriN)rr	r
rPror\rrrrrv%srvc@seZdZdZeZdS��SpawnContextr?N�rr	r
rPrsr\rrrrrx)srxc@seZdZdZeZdd�ZdS)�ForkServerContextrIcCstjstd��dS)Nz%forkserver start method not available)rrjrLrWrrrrM0sz"ForkServerContext._check_availableN)rr	r
rPrur\rMrrrrrz-srz)rir?rIrhr?ric@seZdZdZedd��ZdS)rsr?cCsddlm}||�Srp)Zpopen_spawn_win32rqrrrrrr^DsrtNr`rrrrrsBsc@seZdZdZeZdSrwryrrrrrxIscCst|t_dSrO)rJr]rb)rNrrr�_force_start_methodVsr{cCsttdd�S)N�spawning_popen)r>�_tlsrrrr�get_spawning_popen_sr~cCs
|t_dSrO)r}r|)�popenrrr�set_spawning_popenbsr�cCs t�dkrtdt|�j��dS)NzF%s objects should only be shared between processes through inheritance)r~rg�typer)�objrrr�assert_spawninges
��r�) rr<Z	threadingrDrr�__all__�	Exceptionrrr
r�objectrZBaseProcessr\rar=rorsrurvrxrzrJr]r{Zlocalr}r~r�r�rrrr�<module>sL?,��