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Editing: reduction.cpython-36.pyc
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This should only be called once.FN) rB r> r? r@ r0 r5 r6 r2 r1 rA r7 r8 )r rE r r r r= u s zDupHandle.detach)N)r# r$ r% r& r r= r r r r r- d s �DupFd�sendfds�recvfds�darwinc C sV t j d|�}tt|�d g�}| j|gtjtj|fg� trR| jd�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 � ACKNOWLEDGEr< � RuntimeError)�sockZfds�msgr r r rG � s c C s� t j d�}|j| }| jdtj|��\}}}}| r>| r>t�y�trN| jd� t|�dkrjt dt|� ��|d \}} } |tj kr�| tj kr�t| �|j dkr�t �|j | � t|�d |d ks�t�t|�S W n t tfk r� Y nX t d��dS ) z/Receive an array of fds over an AF_UNIX socket.rJ r rL z received %d items of ancdatar rK zInvalid data receivedN)rM �itemsizeZrecvmsgrP Z CMSG_SPACE�EOFErrorrR r9 rO rS rQ r � ValueErrorZ frombytes�AssertionError�list� IndexError) rT �size�aZ bytes_sizerU Zancdata�flagsZaddrZ cmsg_levelZ cmsg_typeZ cmsg_datar r r rH � s, c C s2 t j| j� t jt j��}t||g� W dQ R X dS )z&Send a handle over a local connection.N)rP �fromfd�fileno�AF_UNIX� SOCK_STREAMrG )r: r4 r; �sr r r r � s c C s0 t j| j� t jt j��}t|d�d S Q R X dS )z)Receive a handle over a local connection.r r N)rP r_ r` ra rb rH )r: rc r r r r � s c C sF t j� }|dk r |j|j| ��S tr:ddlm} |j| �S td��dS )zReturn a wrapper for an fd.Nr )�resource_sharerz&SCM_RIGHTS appears not to be available)r Zget_spawning_popenrF Zduplicate_for_child�HAVE_SEND_HANDLE� rd rX )�fdZ popen_objrd r r r rF � s c C s2 | j d kr t| j| jjffS t| j | jjffS d S )N)�__self__�getattrr �__func__r# )�mr r r �_reduce_method� s rl c @ s e Zd Zdd� ZdS )�_Cc C s d S )Nr )r r r r �f� s z_C.fN)r# r$ r% rn r r r r rm � s rm c C s t | j| jffS )N)ri � __objclass__r# )rk r r r �_reduce_method_descriptor� s rp c C s t | j| j| jpi ffS )N)�_rebuild_partial�funcr �keywords)�pr r r �_reduce_partial� s ru c C s t j| f|�|�S )N)� functools�partial)rr r rs r r r rq � s rq c C s ddl m} t|| �ffS )Nr )� DupSocket)rd rx �_rebuild_socket)rc rx r r r �_reduce_socket� s rz c C s | j � S )N)r= )Zdsr r r ry � s ry c C s" t | j� �}t|| j| j| jffS )N)rF r` ry �familyr �proto)rc �dfr r r rz � s c C s | j � }tj||||d�S )N)r` )r= rP )r} r{ r r| rg r r r ry � 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 )N)r r rm rn rl rZ �appendrp �int�__add__rv rw ru rP rz )r r r r r r s zAbstractReducer.__init__N)r# r$ r% r& r r r r r �sys�platformr/ r. r- rG rH rF rl rp rq rz ry r r r r r r~ � s& r~ )� metaclass)N)NF)/�abcr r r' rv r r> r) rP r� rf r �__all__r� �hasattrre ZPicklerr r r r0 r. r/ r r �objectr- rM rR rG rH rF rl rm r rn rp rZ r r� r� ru rq rw rz ry r~ r r r r �<module> sb #
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