AlkantarClanX12

Your IP : 18.225.255.196

Current Path : /proc/self/root/usr/lib64/python3.8/asyncio/__pycache__/
Upload File :
Current File : //proc/self/root/usr/lib64/python3.8/asyncio/__pycache__/windows_utils.cpython-38.pyc

U

e5d��@s�dZddlZejdkred��ddlZddlZddlZddlZddlZddl	Z	ddl
Z
dZdZej
Z
ejZe��Zdded	�d
d�ZGdd
�d
�ZGdd�dej�ZdS)z)Various Windows specific bits and pieces.�NZwin32z
win32 only)�pipe�Popen�PIPE�
PipeHandlei F)TT)�duplex�
overlapped�bufsizec
Cs$tjd�t��tt��d�}|r>tj}tj	tj
B}||}}ntj}tj
}d|}}|tjO}|drp|tj
O}|dr�tj
}nd}d}	}
z\t�||tjd||tjtj�}	t�||dtjtj|tj�}
tj|	dd�}|�d�|	|
fWS|	dk	�rt�|	�|
dk	�rt�|
��YnXdS)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_INBOUNDZFILE_FLAG_FIRST_PIPE_INSTANCEZFILE_FLAG_OVERLAPPEDZCreateNamedPipeZ	PIPE_WAITZNMPWAIT_WAIT_FOREVERZNULLZ
CreateFileZ
OPEN_EXISTINGZConnectNamedPipeZGetOverlappedResult�CloseHandle)rrrZaddressZopenmode�accessZobsizeZibsizeZflags_and_attribsZh1Zh2Zov�r�-/usr/lib64/python3.8/asyncio/windows_utils.pyr sb��


��





rc@sbeZdZdZdd�Zdd�Zedd��Zdd	�Ze	j
d
�dd�Zej
fd
d�Zdd�Zdd�ZdS)rz�Wrapper for an overlapped pipe handle which is vaguely file-object like.

    The IOCP event loop can use these instead of socket objects.
    cCs
||_dS�N��_handle��self�handlerrr�__init__VszPipeHandle.__init__cCs2|jdk	rd|j��}nd}d|jj�d|�d�S)Nzhandle=�closed�<� �>)r�	__class__�__name__rrrr�__repr__Ys
zPipeHandle.__repr__cCs|jSrr�rrrrr`szPipeHandle.handlecCs|jdkrtd��|jS)NzI/O operation on closed pipe)r�
ValueErrorr%rrr�filenods
zPipeHandle.fileno)rcCs|jdk	r||j�d|_dSrr)rrrrr�closeis

zPipeHandle.closecCs*|jdk	r&|d|��t|d�|��dS)Nz	unclosed )�source)r�ResourceWarningr()rZ_warnrrr�__del__ns
zPipeHandle.__del__cCs|Srrr%rrr�	__enter__sszPipeHandle.__enter__cCs|��dSr)r()r�t�v�tbrrr�__exit__vszPipeHandle.__exit__N)r#�
__module__�__qualname__�__doc__rr$�propertyrr'rrr(�warnings�warnr+r,r0rrrrrQs
rcs"eZdZdZd�fdd�	Z�ZS)rz�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	�|��Wn0|	|
|fD]}|dk	r�t�
|�q��Yn>X|	dk	�r,t|	�|_|
dk	�r@t|
�|_|dk	�rTt|�|_W5|tk�rlt�	|�|tk�r�t�	|�|tk�r�t�	|�XdS)
NZuniversal_newlinesrr)FTT)rr)TFr)�stdin�stdout�stderr)�get�AssertionErrorrr�msvcrtZopen_osfhandler�O_RDONLY�STDOUTr(�superrrrrr7r8r9)r�argsr7r8r9�kwdsZ	stdin_rfdZ
stdout_wfdZ
stderr_wfdZstdin_whZ	stdout_rhZ	stderr_rhZstdin_rhZ	stdout_whZ	stderr_wh�h�r"rrr�sR��










zPopen.__init__)NNN)r#r1r2r3r�
__classcell__rrrCrr}sr)r3�sys�platform�ImportErrorr�	itertoolsr<r�
subprocessrr5�__all__ZBUFSIZErr>�countrrrrrrrr�<module>s$
1,