0x1998 - MANAGER
Düzenlenen Dosya: windows_utils.cpython-38.pyc
U i�f� � @ s� d Z ddlZejdkr ed��ddlZddlZddlZddlZddlZddl Z ddl Z dZ dZ ej Z ejZe�� Zdde d �d d �ZG d d � d �ZG dd� dej�ZdS )z)Various Windows specific bits and pieces.� NZwin32z win32 only)�pipe�Popen�PIPE� PipeHandlei F)TT)�duplex� overlapped�bufsizec C s$ t jd�t�� tt��d�}| r>tj}tj tj B }|| }}ntj }tj }d| }}|tj O }|d rp|tj O }|d r�tj }nd}d } } z\t�||tjd||tjtj�} t�||dtjtj|tj�} tj| dd�} | �d� | | fW S | dk �rt�| � | dk �rt�| � � Y nX dS )zELike os.pipe() but with overlapped support and using handles not fds.z \\.\pipe\python-pipe-{:d}-{:d}-)�prefixr � NT�r )�tempfileZmktemp�format�os�getpid�next� _mmap_counter�_winapiZPIPE_ACCESS_DUPLEXZ GENERIC_READZ GENERIC_WRITEZPIPE_ACCESS_INBOUNDZ FILE_FLAG_FIRST_PIPE_INSTANCEZFILE_FLAG_OVERLAPPEDZCreateNamedPipeZ PIPE_WAITZNMPWAIT_WAIT_FOREVERZNULLZ CreateFileZ OPEN_EXISTINGZConnectNamedPipeZGetOverlappedResult� CloseHandle) r r r ZaddressZopenmode�accessZobsizeZibsizeZflags_and_attribsZh1Zh2Zov� r �:/opt/alt/python38/lib64/python3.8/asyncio/windows_utils.pyr sb �� � � r c @ sb e Zd ZdZdd� Zdd� Zedd� �Zdd � Ze j d �d d �Z e j fd d�Zdd� Zdd� ZdS )r z�Wrapper for an overlapped pipe handle which is vaguely file-object like. The IOCP event loop can use these instead of socket objects. c C s || _ d S �N��_handle��self�handler r r �__init__V s zPipeHandle.__init__c C s2 | j d k rd| j ��}nd}d| jj� d|� d�S )Nzhandle=�closed�<� �>)r � __class__�__name__r r r r �__repr__Y s zPipeHandle.__repr__c C s | j S r r �r r r r r ` s zPipeHandle.handlec C s | j d krtd��| j S )Nz I/O operation on closed pipe)r � ValueErrorr% r r r �filenod s zPipeHandle.fileno)r c C s | j d k r|| j � d | _ d S r r )r r r r r �closei s zPipeHandle.closec C s* | j d k r&|d| ��t| d� | �� d S )Nz unclosed )�source)r �ResourceWarningr( )r Z_warnr r r �__del__n s zPipeHandle.__del__c C s | S r r r% r r r � __enter__s s zPipeHandle.__enter__c C s | � � d S r )r( )r �t�v�tbr r r �__exit__v s zPipeHandle.__exit__N)r# � __module__� __qualname__�__doc__r r$ �propertyr r' r r r( �warnings�warnr+ r, r0 r r r r r Q s r c s" e Zd ZdZd� fdd� Z� ZS )r z�Replacement for subprocess.Popen using overlapped pipe handles. The stdin, stdout, stderr are None or instances of PipeHandle. Nc s� |� d�rt�|� dd�dks"t�d } }}d } } } |tkrbtddd�\} } t�| tj�}n|}|tkr�tdd�\} } t�| d�}n|}|tkr�tdd�\} }t�|d�}n|tkr�|}n|}z�z t � j |f|||d �|�� W n0 | | | fD ]}|d k r�t � |� q�� Y n>X | d k �r,t| �| _| d k �r@t| �| _| d k �rTt| �| _W 5 |tk�rlt� |� |tk�r�t� |� |tk�r�t� |� X d S ) NZuniversal_newlinesr r )FTT)r r )TFr )�stdin�stdout�stderr)�get�AssertionErrorr r �msvcrtZopen_osfhandler �O_RDONLY�STDOUTr( �superr r r r r7 r8 r9 )r �argsr7 r8 r9 �kwdsZ stdin_rfdZ stdout_wfdZ stderr_wfdZstdin_whZ stdout_rhZ stderr_rhZstdin_rhZ stdout_whZ stderr_wh�h�r" r r r � sR �� zPopen.__init__)NNN)r# r1 r2 r3 r � __classcell__r r rC r r } s r )r3 �sys�platform� ImportErrorr � itertoolsr< r � subprocessr r5 �__all__ZBUFSIZEr r> �countr r r r r r r r �<module> s$ 1,
geri dön