AlkantarClanX12
Your IP : 18.117.75.218
U
e5dZ- � @ s, d dddddgZ ddlZddlZddlZddlZddlZdd lmZ dd
lmZ dd lm Z zdd lm
Z
m Z W n e k
r� e d
��Y nX e
ed��\ZZej
jZG dd� de�Z
G dd� de
�ZG dd� de�ZG dd � d e
�ZG dd� de
�ZG dd� de�ZG dd� de�ZG dd� dej�ZdS )�Lock�RLock� Semaphore�BoundedSemaphore� Condition�Event� N� )�context)�process)�util)�SemLock�
sem_unlinkz�This platform lacks a functioning sem_open implementation, therefore, the required synchronization primitives needed will not function, see issue 3770.� c @ s\ e Zd Ze�� Zdd� Zedd� �Zdd� Z dd� Z
d d
� Z d d � Z d
d� Z
edd� �ZdS )r c C s� |d krt j�� }|�� }tjdkp*|dk}td�D ]>}z t�|||| � � |� }| _
W n t k
rl Y q4X q|q4t d��t �
d|j � | �� tjdkr�dd� } t �| | � | j
jd k r�dd lm}
|
| j
jd
� t j| tj| j
jfd d � d S )
N�win32�fork�d z cannot find name for semaphorez created semlock with handle %sc S s | j �� d S �N)�_semlock� _after_fork)�obj� r �3/usr/lib64/python3.8/multiprocessing/synchronize.pyr G s z%SemLock.__init__.<locals>._after_forkr )�register� semaphorer )Z exitpriority)r Z_default_contextZ get_contextZget_start_method�sys�platform�range�_multiprocessingr �
_make_namer �FileExistsErrorr �debug�handle�
_make_methodsZregister_after_fork�name�resource_trackerr ZFinalize�_cleanup) �self�kind�value�maxvalue�ctxr# Z
unlink_now�i�slr r r r r �__init__2 s8
�
�zSemLock.__init__c C s" ddl m} t| � || d� d S )Nr )�
unregisterr )r$ r. r
)r# r. r r r r% T s zSemLock._cleanupc C s | j j| _| j j| _d S r )r �acquire�release�r& r r r r" Z s
zSemLock._make_methodsc C s
| j �� S r )r � __enter__r1 r r r r2 ^ s zSemLock.__enter__c G s | j j|� S r )r �__exit__�r& �argsr r r r3 a s zSemLock.__exit__c C sD t �| � | j}tjdkr,t �� �|j�}n|j}||j|j |j
fS )Nr ) r �assert_spawningr r r Zget_spawning_popenZduplicate_for_childr! r' r) r# )r& r, �hr r r � __getstate__d s
zSemLock.__getstate__c C s, t jj|� | _t�d|d � | �� d S )Nz recreated blocker with handle %rr )r r Z_rebuildr r r r" �r& �stater r r � __setstate__m s zSemLock.__setstate__c C s dt �� jd ttj�f S )Nz%s-%sZ semprefix)r
�current_processZ_config�nextr �_randr r r r r r s �zSemLock._make_nameN)�__name__�
__module__� __qualname__�tempfileZ_RandomNameSequencer> r- � staticmethodr% r" r2 r3 r8 r; r r r r r r . s "
r c @ s& e Zd Zd dd�Zdd� Zdd� ZdS )
r r c C s t j| t|t|d� d S �N�r* )r r- � SEMAPHORE�
SEM_VALUE_MAX�r& r( r* r r r r- } s zSemaphore.__init__c C s
| j �� S r )r �
_get_valuer1 r r r � get_value� s zSemaphore.get_valuec C s8 z| j �� }W n tk
r& d}Y nX d| jj|f S )N�unknownz<%s(value=%s)>)r rI � Exception� __class__r? �r& r( r r r �__repr__� s
zSemaphore.__repr__N)r )r? r@ rA r- rJ rO r r r r r { s
c @ s e Zd Zddd�Zdd� ZdS )r r c C s t j| t|||d� d S rD �r r- rF rH r r r r- � s zBoundedSemaphore.__init__c C s> z| j �� }W n tk
r& d}Y nX d| jj|| j jf S )NrK z<%s(value=%s, maxvalue=%s)>)r rI rL rM r? r) rN r r r rO � s
�zBoundedSemaphore.__repr__N)r �r? r@ rA r- rO r r r r r � s
c @ s e Zd Zdd� Zdd� ZdS )r c C s t j| tdd|d� d S �Nr rE rP �r& r* r r r r- � s z
Lock.__init__c C s� zf| j �� r8t�� j}t�� jdkrd|dt�� j 7 }n,| j �� dkrLd}n| j �� dkr`d}nd}W n t k
r~ d}Y nX d | j
j |f S )
N�
MainThread�|r �Noner �SomeOtherThread�SomeOtherProcessrK z<%s(owner=%s)>) r �_is_miner
r< r# � threading�current_threadrI �_countrL rM r? )r& r# r r r rO � s
z
Lock.__repr__NrQ r r r r r � s c @ s e Zd Zdd� Zdd� ZdS )r c C s t j| tdd|d� d S rR )r r- �RECURSIVE_MUTEXrS r r r r- � s zRLock.__init__c C s� z|| j �� rBt�� j}t�� jdkr6|dt�� j 7 }| j �� }n8| j �� dkrZd\}}n | j �� dkrrd\}}nd\}}W n t k
r� d\}}Y nX d | j
j ||f S )
NrT rU r )rV r r )rW �nonzero)rX r^ )rK rK � <%s(%s, %s)>) r rY r
r< r# rZ r[ r\ rI rL rM r? )r& r# �countr r r rO � s
zRLock.__repr__NrQ r r r r r � s c @ sl e Zd Zddd�Zdd� Zdd� Zdd � Zd
d � Zd d
� Zdd� Z ddd�Z
ddd�Z dd� Z d dd�Z
dS ) r Nc C s> |p
|� � | _|�d�| _|�d�| _|�d�| _| �� d S �Nr )r �_lockr �_sleeping_count� _woken_count�_wait_semaphorer" )r& �lockr* r r r r- � s
zCondition.__init__c C s t �| � | j| j| j| jfS r )r r6 rb rc rd re r1 r r r r8 � s
�zCondition.__getstate__c C s |\| _ | _| _| _| �� d S r )rb rc rd re r" r9 r r r r; � s
�
zCondition.__setstate__c C s
| j �� S r )rb r2 r1 r r r r2 � s zCondition.__enter__c G s | j j|� S r )rb r3 r4 r r r r3 � s zCondition.__exit__c C s | j j| _| j j| _d S r )rb r/ r0 r1 r r r r" � s
zCondition._make_methodsc C sJ z | j j�� | jj�� }W n tk
r4 d}Y nX d| jj| j|f S )NrK r_ )rc r rI rd rL rM r? rb )r& Z num_waitersr r r rO � s
�
zCondition.__repr__c C sj | j �� | jj�� }t|�D ]}| j�� q z| j�d|�W �S | j�� t|�D ]}| j�� qTX d S )NT) rc r0 rb r r\ r rd r/ re )r& �timeoutr` r+ r r r �wait� s
zCondition.waitr c C st | j �d�r| j�d�}q d}||k rF| j�d�rF| j�� |d7 }q |rpt|�D ]}| j �� qR| j�d�rpqbd S )NFr r )rd r/ rc re r0 r )r& �n�resZsleepersr+ r r r �notify s
zCondition.notifyc C s | j tjd� d S )N)ri )rk r �maxsizer1 r r r �
notify_all( s zCondition.notify_allc C sd |� }|r|S |d k r$t �� | }nd }d }|s`|d k rN|t �� }|dkrNq`| �|� |� }q,|S ra )�time� monotonicrh )r& Z predicaterg �resultZendtimeZwaittimer r r �wait_for+ s
zCondition.wait_for)N)N)r )N)r? r@ rA r- r8 r; r2 r3 r" rO rh rk rm rq r r r r r � s
c @ s6 e Zd Zdd� Zdd� Zdd� Zdd� Zd d
d �Zd S )
r c C s |� |�� �| _|�d�| _d S ra )r r �_condr �_flagrS r r r r- C s zEvent.__init__c C sD | j �4 | j�d�r,| j�� W 5 Q R � dS W 5 Q R � dS Q R X d S �NFT)rr rs r/ r0 r1 r r r �is_setG s
z Event.is_setc C s6 | j �& | j�d� | j�� | j �� W 5 Q R X d S �NF)rr rs r/ r0 rm r1 r r r �setN s
z Event.setc C s" | j � | j�d� W 5 Q R X d S rv )rr rs r/ r1 r r r �clearT s z Event.clearNc C sh | j �X | j�d�r | j�� n | j �|� | j�d�rP| j�� W 5 Q R � dS W 5 Q R � dS Q R X d S rt )rr rs r/ r0 rh )r& rg r r r rh X s
z
Event.wait)N)r? r@ rA r- ru rw rx rh r r r r r A s
c @ sZ e Zd Zddd�Zdd� Zdd� Zedd � �Zejd
d � �Zed d � �Z e jd
d � �Z dS )�BarrierNc C sR dd l }ddlm} ||�d�d �}|�� }| �|||||f� d| _d| _d S )Nr r )�
BufferWrapperr+ r )�struct�heaprz Zcalcsizer r; �_stater\ ) r& Zparties�actionrg r* r{ rz �wrapperZcondr r r r- j s zBarrier.__init__c C s. |\| _ | _| _| _| _| j�� �d�| _d S )Nr+ )�_parties�_action�_timeoutrr �_wrapperZcreate_memoryview�cast�_arrayr9 r r r r; s s
� zBarrier.__setstate__c C s | j | j| j| j| jfS r )r� r� r� rr r� r1 r r r r8 x s �zBarrier.__getstate__c C s
| j d S ra �r� r1 r r r r} | s zBarrier._statec C s || j d< d S ra r� rN r r r r} � s c C s
| j d S �Nr r� r1 r r r r\ � s zBarrier._countc C s || j d< d S r� r� rN r r r r\ � s )NN)
r? r@ rA r- r; r8 �propertyr} �setterr\ r r r r ry h s
ry )�__all__rZ r rB r rn � r r
r r r
� ImportError�listr r] rF rG �objectr r r r r r ry r r r r �<module> s8 � Mo'