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reduction.cpython-38.pyc
U e5d(% � @ 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__� �1/usr/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. 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