AlkantarClanX12

Your IP : 3.17.154.144


Current Path : /lib64/python3.6/asyncio/__pycache__/
Upload File :
Current File : //lib64/python3.6/asyncio/__pycache__/windows_utils.cpython-36.pyc

3


 \��@s�dZddlZejdkred��ddlZddlZddlZddlZddlZddl	Z	ddl
Z
ddlZddddd	gZd
Z
e	jZe	jZej�Zeed�r�ejZnejejdfdd�Zdde
d�dd�ZGdd	�d	�ZGdd�de	j�ZdS)z*
Various Windows specific bits and pieces
�NZwin32z
win32 only�
socketpair�pipe�Popen�PIPE�
PipeHandlei c
Cs|tjkrd}n|tjkr d}ntd��|tjkr:td��|dkrJtd��tj|||�}z�|j|df�|jd�|j�dd	�\}}tj|||�}yP|jd
�y|j	||f�Wnt
tfk
r�YnX|jd�|j�\}}	Wn|j
��YnXWd|j
�X||fS)z�A socket pair usable as a self-pipe, for Windows.

        Origin: https://gist.github.com/4325783, by Geert Jansen.
        Public domain.
        z	127.0.0.1z::1z?Only AF_INET and AF_INET6 socket address families are supportedz)Only SOCK_STREAM socket type is supportedrzOnly protocol zero is supported�N�FT)�socket�AF_INETZAF_INET6�
ValueError�SOCK_STREAMZbindZlistenZgetsocknameZsetblockingZconnect�BlockingIOError�InterruptedErrorZaccept�close)
Zfamily�type�proto�hostZlsockZaddrZportZcsockZssock�_�r�-/usr/lib64/python3.6/asyncio/windows_utils.pyr%s8






FT)�duplex�
overlapped�bufsizecCs"tjdtj�tt�fd�}|r>tj}tjtj	B}||}}ntj
}tj	}d|}}|tjO}|drp|tjO}|dr�tj}nd}d}	}
yZtj
||tjd||tjtj�}	tj||dtjtj|tj�}
tj|	dd�}|jd�|	|
fS|	dk	�rtj|	�|
dk	�rtj|
��YnXdS)zELike os.pipe() but with overlapped support and using handles not fds.z\\.\pipe\python-pipe-%d-%d-)�prefixrrNT)r)�tempfileZmktemp�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_attribsZh1Zh2ZovrrrrSs@








c@s\eZdZdZdd�Zdd�Zedd��Zdd	�Ze	j
d
�dd�Zd
d�Zdd�Z
dd�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__�szPipeHandle.__init__cCs*|jdk	rd|j}nd}d|jj|fS)Nz	handle=%r�closedz<%s %s>)r"�	__class__�__name__)r#r$rrr�__repr__�s
zPipeHandle.__repr__cCs|jS)N)r")r#rrrr$�szPipeHandle.handlecCs|jdkrtd��|jS)NzI/O operatioon on closed pipe)r"r)r#rrr�fileno�s
zPipeHandle.fileno)r cCs|jdk	r||j�d|_dS)N)r")r#r rrrr�s

zPipeHandle.closecCs*|jdk	r&tjd|t|d�|j�dS)Nzunclosed %r)�source)r"�warnings�warn�ResourceWarningr)r#rrr�__del__�s
zPipeHandle.__del__cCs|S)Nr)r#rrr�	__enter__�szPipeHandle.__enter__cCs|j�dS)N)r)r#�t�v�tbrrr�__exit__�szPipeHandle.__exit__N)r(�
__module__�__qualname__�__doc__r%r)�propertyr$r*rr rr/r0r4rrrrr�scs"eZdZdZd�fdd�	Z�ZS)rz�Replacement for subprocess.Popen using overlapped pipe handles.

    The stdin, stdout, stderr are None or instances of PipeHandle.
    Ncs�|jd�st�|jdd�dks$t�d}}}d}	}
}|tkrdtd	dd�\}}	tj|tj�}n|}|tkr�td
d�\}
}
tj|
d�}n|}|tkr�tdd�\}}tj|d�}n|tkr�|}n|}z�y t	�j
|f|||d�|��Wn8x(|	|
|fD]}|dk	�r�tj|��q�W�Yn>X|	dk	�r6t
|	�|_|
dk	�rJt
|
�|_|dk	�r^t
|�|_Wd|tk�rvtj|�|tk�r�tj|�|tk�r�tj|�XdS)NZuniversal_newlinesrrFT)rr)r)�stdin�stdout�stderr)FT)TF)TF)�get�AssertionErrorrr�msvcrtZopen_osfhandler�O_RDONLY�STDOUT�superr%rr rr9r:r;r)r#�argsr9r:r;�kwdsZ	stdin_rfdZ
stdout_wfdZ
stderr_wfdZstdin_whZ	stdout_rhZ	stderr_rhZstdin_rhZ	stdout_whZ	stderr_wh�h)r'rrr%�sL










zPopen.__init__)NNN)r(r5r6r7r%�
__classcell__rr)r'rr�s)TT)r7�sys�platform�ImportErrorr�	itertoolsr>rr	�
subprocessrr,�__all__ZBUFSIZErr@�countr�hasattrrr
rrrrrrrr�<module>s,

.0-