| Server IP : 3.138.164.131 / Your IP : 216.73.216.136 Web Server : Apache System : Linux ns1.techtime.me 4.18.0-147.8.1.el8.lve.1.x86_64 #1 SMP Mon Jun 29 09:55:57 EDT 2020 x86_64 User : injazaat ( 1471) PHP Version : 8.1.20 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /opt/alt/python38/lib64/python3.8/multiprocessing/__pycache__/ |
Upload File : |
U
.��c(% � @ s d dl mZ d dlZd dlZd dlZd dlZd dlZd dlZd dlZddl m
Z
ddddd gZ ej d
kp�e
ed �o�e
ed �o�e
ejd
�ZG dd� dej�ZejZd6dd �Zej d
k�re dddg7 Z d dlZd7dd�dd�Zdd� Zdd� Zdd� ZG dd� de�ZnHe ddd g7 Z d dlZej d kZd d� Z d d � Z d d� Zd!d� Zd"d� Z d#d$� Z G d%d&� d&�Z ee!e � j"�e � d'd(� Z#ee!e$j%�e#� ee!e&j'�e#� d)d*� Z(d+d,� Z)eej*e(� ej d
k�r�d-d.� Z+d/d0� Z,eeje+� n d1d.� Z+d2d0� Z,eeje+� G d3d4� d4ed5�Z-dS )8� )�ABCMetaN� )�context� send_handle� recv_handle�ForkingPickler�register�dump�win32ZCMSG_LEN�
SCM_RIGHTS�sendmsgc sJ e Zd ZdZi ZejZ� fdd�Ze dd� �Z
e d dd��Z e j
Z
� ZS )
r z)Pickler subclass used by multiprocessing.c s* t � j|� | j�� | _| j�| j� d S �N)�super�__init__�_copyreg_dispatch_table�copy�dispatch_table�update�_extra_reducers��self�args�� __class__� �>/opt/alt/python38/lib64/python3.8/multiprocessing/reduction.pyr & s zForkingPickler.__init__c C s || j |< dS )z&Register a reduce function for a type.N)r )�cls�type�reducer r r r + s zForkingPickler.registerNc C s t �� }| ||��|� |�� S r
)�io�BytesIOr � getbuffer)r �obj�protocolZbufr r r �dumps0 s zForkingPickler.dumps)N)�__name__�
__module__� __qualname__�__doc__r �copyregr r r � classmethodr r$ �pickle�loads�
__classcell__r r r r r ! s
c C s t ||��| � dS )z3Replacement for pickle.dump() using ForkingPickler.N)r r )r" �filer# r r r r : s � DupHandle� duplicate� steal_handleF)�source_processc C s6 t �� }|dkr|}|dkr |}t �|| |d|t j�S )z<Duplicate a handle. (target_process is a handle not a pid!)Nr )�_winapi�GetCurrentProcess�DuplicateHandle�DUPLICATE_SAME_ACCESS)�handleZtarget_processZ inheritabler2 Zcurrent_processr r r r0 G s �c C sF t �t jd| �}z$t �||t �� ddt jt jB �W �S t �|� X dS )z5Steal a handle from process identified by source_pid.Fr N)r3 � OpenProcess�PROCESS_DUP_HANDLE� CloseHandler5 r4 r6 �DUPLICATE_CLOSE_SOURCE)Z
source_pidr7 Zsource_process_handler r r r1 S s �
�c C s t |tj|�}| �|� dS �z&Send a handle over a local connection.N)r/ r3 r6 �send)�connr7 �destination_pidZdhr r r r _ s c C s | � � �� S )�)Receive a handle over a local connection.)�recv�detach)r> r r r r d s c @ s" e Zd ZdZddd�Zdd� ZdS )r/ z Picklable wrapper for a handle.Nc C s\ |d krt �� }t�tjd|�}z t�t�� |||dd�| _W 5 t�|� X || _ || _
d S )NFr ) �os�getpidr3 r8 r9 r: r5 r4 �_handle�_access�_pid)r r7 �access�pid�procr r r r j s �
zDupHandle.__init__c C sZ | j t�� kr| jS t�tjd| j �}z"t�|| jt� � | j
dtj �W �S t�|� X dS )z1Get the handle. This should only be called once.FN) rG rC rD rE r3 r8 r9 r: r5 r4 rF r; )r rJ r r r rB y s
� �zDupHandle.detach)N)r% r& r' r( r rB r r r r r/ h s
�DupFd�sendfds�recvfds�darwinc C sV t � d|�}tt|�d g�}| �|gtjtj|fg� trR| �d�dkrRt d��dS )z,Send an array of fds over an AF_UNIX socket.�i� r � Az%did not receive acknowledgement of fdN)
�array�bytes�lenr �socket�
SOL_SOCKETr � ACKNOWLEDGErA � RuntimeError)�sockZfds�msgr r r rL � s
c C s t � d�}|j| }| �dt�|��\}}}}|s:|s:t�z�trJ| �d� t|�dkrft dt|� ��|d \}} }
|tj
kr�| tj kr�t|
�|j dkr�t �|�
|
� t|�d |d kr�td�t|�|d ���t|�W S W n t tfk
r� Y nX t d��d S )
z/Receive an array of fds over an AF_UNIX socket.rO r rQ z received %d items of ancdatar rP z Len is {0:n} but msg[0] is {1!r}zInvalid data receivedN)rR �itemsizeZrecvmsgrU Z
CMSG_SPACE�EOFErrorrW r= rT rX rV r �
ValueErrorZ frombytes�AssertionError�format�list�
IndexError) rY �size�aZ
bytes_sizerZ Zancdata�flagsZaddrZ
cmsg_levelZ cmsg_typeZ cmsg_datar r r rM � s<
�
�
��c C s2 t �| �� t jt j��}t||g� W 5 Q R X dS r< )rU �fromfd�fileno�AF_UNIX� SOCK_STREAMrL )r> r7 r? �sr r r r � s c
C s< t �| �� t jt j�� }t|d�d W 5 Q R � S Q R X dS )r@ r r N)rU re rf rg rh rM )r> ri r r r r � s c C sF t �� }|dk r |�|�| ��S tr:ddlm} |�| �S td��dS )zReturn a wrapper for an fd.Nr )�resource_sharerz&SCM_RIGHTS appears not to be available)r Zget_spawning_popenrK Zduplicate_for_child�HAVE_SEND_HANDLE� rj r] )�fdZ popen_objrj r r r rK � s
c C s2 | j d kr t| j| jjffS t| j | jjffS d S r
)�__self__�getattrr �__func__r% ��mr r r �_reduce_method� s
rs c @ s e Zd Zdd� ZdS )�_Cc C s d S r
r )r r r r �f� s z_C.fN)r% r& r' ru r r r r rt � s rt c C s t | j| jffS r
)ro � __objclass__r% rq r r r �_reduce_method_descriptor� s rw c C s t | j| j| jpi ffS r
)�_rebuild_partial�funcr �keywords)�pr r r �_reduce_partial� s r| c C s t j| f|�|�S r
)� functools�partial)ry r rz r r r rx � s rx c C s ddl m} t|| �ffS )Nr )� DupSocket)rj r �_rebuild_socket)ri r r r r �_reduce_socket� s r� c C s | � � S r
)rB )Zdsr r r r� � s r� c C s" t | �� �}t|| j| j| jffS r
)rK rf r� �familyr �proto)ri �dfr r r r� � s c C s | � � }tj||||d�S )N)rf )rB rU )r� r� r r� rm r r r r� � s c @ sd e Zd ZdZeZeZeZeZeZe j
dkr8e Z e Z e
Z
n eZeZeZeZeZeZeZeZdd� ZdS )�AbstractReducerz�Abstract base class for use in implementing a Reduction class
suitable for use in replacing the standard reduction mechanism
used in multiprocessing.r
c G sN t tt� j�t� t ttj�t� t ttj �t� t t
j t � t t
j
t� d S r
)r r rt ru rs r` �appendrw �int�__add__r} r~ r| rU r� r r r r r s
zAbstractReducer.__init__N)r% r& r' r( r r r r r �sys�platformr1 r0 r/ rL rM rK rs rw rx r� r� r r r r r r� � s&
r� )� metaclass)N)NF).�abcr r) r} r rC r+ rU r� rl r �__all__r� �hasattrrk ZPicklerr r r r3 r0 r1 r r �objectr/ rR rW rL rM rK rs rt r ru rw r` r� r� r� r| rx r~ r� r� r� r r r r �<module>
sj
�
�
� #