Hacked By AnonymousFox

Current Path : /lib64/python3.8/asyncio/__pycache__/
Upload File :
Current File : //lib64/python3.8/asyncio/__pycache__/unix_events.cpython-38.opt-2.pyc

U

e5dۿ�@s�ddlZddlZddlZddlZddlZddlZddlZddlZddlZddl	Z	ddl
Z
ddlZddlm
Z
ddlmZddlmZddlmZddlmZddlmZdd	lmZdd
lmZddlmZddlmZdd
lmZdZe	jdkr�ed��dd�ZGdd�dej�ZGdd�dej�Z Gdd�dej!ej"�Z#Gdd�dej$�Z%Gdd�d�Z&dd�Z'Gdd �d e&�Z(Gd!d"�d"e(�Z)Gd#d$�d$e(�Z*Gd%d&�d&e&�Z+Gd'd(�d(e&�Z,Gd)d*�d*ej-�Z.eZ/e.Z0dS)+�N�)�base_events)�base_subprocess)�	constants)�
coroutines)�events)�
exceptions)�futures)�selector_events)�tasks)�
transports)�logger)�SelectorEventLoop�AbstractChildWatcher�SafeChildWatcher�FastChildWatcher�MultiLoopChildWatcher�ThreadedChildWatcher�DefaultEventLoopPolicyZwin32z+Signals are not really supported on WindowscCsdS�N�)�signum�framerr�+/usr/lib64/python3.8/asyncio/unix_events.py�_sighandler_noop*srcs�eZdZd(�fdd�	Z�fdd�Zdd�Zdd	�Zd
d�Zdd
�Zdd�Z	d)dd�Z
d*dd�Zd+dd�Zdd�Z
d,ddddd�dd�Zd-dddddd�dd�Zd d!�Zd"d#�Zd$d%�Zd&d'�Z�ZS).�_UnixSelectorEventLoopNcst��|�i|_dSr)�super�__init__�_signal_handlers)�self�selector��	__class__rrr5sz_UnixSelectorEventLoop.__init__csZt���t��s.t|j�D]}|�|�qn(|jrVtjd|�d�t	|d�|j�
�dS)NzClosing the loop z@ on interpreter shutdown stage, skipping signal handlers removal��source)r�close�sys�
is_finalizing�listr�remove_signal_handler�warnings�warn�ResourceWarning�clear�r�sigr!rrr%9s
�z_UnixSelectorEventLoop.closecCs|D]}|sq|�|�qdSr)�_handle_signal)r�datarrrr�_process_self_dataGsz)_UnixSelectorEventLoop._process_self_datac
GsLt�|�st�|�rtd��|�|�|��zt�|j�	��Wn2t
tfk
rt}ztt
|���W5d}~XYnXt�|||d�}||j|<zt�|t�t�|d�Wn�tk
�rF}zz|j|=|j�szt�d�Wn4t
tfk
�r}zt�d|�W5d}~XYnX|jtjk�r4td|�d���n�W5d}~XYnXdS)Nz3coroutines cannot be used with add_signal_handler()F����set_wakeup_fd(-1) failed: %s�sig � cannot be caught)rZiscoroutineZiscoroutinefunction�	TypeError�
_check_signalZ
_check_closed�signal�
set_wakeup_fdZ_csock�fileno�
ValueError�OSError�RuntimeError�strrZHandlerr�siginterruptr
�info�errno�EINVAL)rr/�callback�args�exc�handleZnexcrrr�add_signal_handlerNs2
�

z)_UnixSelectorEventLoop.add_signal_handlercCs8|j�|�}|dkrdS|jr*|�|�n
|�|�dSr)r�getZ
_cancelledr)Z_add_callback_signalsafe)rr/rGrrrr0{sz%_UnixSelectorEventLoop._handle_signalc
Cs�|�|�z|j|=Wntk
r,YdSX|tjkr@tj}ntj}zt�||�WnBtk
r�}z$|jtj	kr�t
d|�d���n�W5d}~XYnX|js�zt�d�Wn2ttfk
r�}zt
�d|�W5d}~XYnXdS)NFr5r6r3r4T)r8r�KeyErrorr9�SIGINT�default_int_handler�SIG_DFLr=rBrCr>r:r<r
rA)rr/�handlerrFrrrr)�s(

z,_UnixSelectorEventLoop.remove_signal_handlercCs6t|t�std|����|t��kr2td|����dS)Nzsig must be an int, not zinvalid signal number )�
isinstance�intr7r9�
valid_signalsr<r.rrrr8�s
z$_UnixSelectorEventLoop._check_signalcCst|||||�Sr)�_UnixReadPipeTransport�r�pipe�protocol�waiter�extrarrr�_make_read_pipe_transport�sz0_UnixSelectorEventLoop._make_read_pipe_transportcCst|||||�Sr)�_UnixWritePipeTransportrSrrr�_make_write_pipe_transport�sz1_UnixSelectorEventLoop._make_write_pipe_transportc	

�s�t����}
|
��std��|��}t||||||||f||d�|	��}|
�|��|j|�z|IdHWnDt	t
fk
r��Yn,tk
r�|��|�
�IdH�YnXW5QRX|S)NzRasyncio.get_child_watcher() is not activated, subprocess support is not installed.)rVrW)r�get_child_watcher�	is_activer>�
create_future�_UnixSubprocessTransport�add_child_handlerZget_pid�_child_watcher_callback�
SystemExit�KeyboardInterrupt�
BaseExceptionr%Z_wait)
rrUrE�shell�stdin�stdout�stderr�bufsizerW�kwargs�watcherrV�transprrr�_make_subprocess_transport�s8

���
�z1_UnixSelectorEventLoop._make_subprocess_transportcCs|�|j|�dSr)�call_soon_threadsafeZ_process_exited)r�pid�
returncoderkrrrr`�sz._UnixSelectorEventLoop._child_watcher_callback)�ssl�sock�server_hostname�ssl_handshake_timeoutc	�s
|r|dkr6td��n |dk	r&td��|dk	r6td��|dk	r�|dk	rNtd��t�|�}t�tjtjd�}z |�d�|�||�IdHWq�|���Yq�Xn@|dkr�td��|j	tjks�|j
tjkr�td|����|�d�|j|||||d	�IdH\}}||fS)
Nz/you have to pass server_hostname when using sslz+server_hostname is only meaningful with ssl�1ssl_handshake_timeout is only meaningful with ssl�3path and sock can not be specified at the same timerFzno path and sock were specified�.A UNIX Domain Stream Socket was expected, got )rs)r<�os�fspath�socket�AF_UNIX�SOCK_STREAM�setblockingZsock_connectr%�family�typeZ_create_connection_transport)	r�protocol_factory�pathrprqrrrs�	transportrUrrr�create_unix_connection�sR���



��
�z-_UnixSelectorEventLoop.create_unix_connection�dT)rq�backlogrprs�
start_servingc
�s�t|t�rtd��|dk	r&|s&td��|dk	�rH|dk	r@td��t�|�}t�tjtj�}|ddkr�z t	�
t�	|�j�r�t�|�WnBt
k
r�Yn0tk
r�}zt�d||�W5d}~XYnXz|�|�Wnltk
�r0}	z8|��|	jtjk�rd|�d�}
ttj|
�d�n�W5d}	~	XYn|���YnXn<|dk�rZtd	��|jtjk�sv|jtjk�r�td
|����|�d�t�||g||||�}|�r�|��tjd|d�IdH|S)
Nz*ssl argument must be an SSLContext or Nonertrur)r�z2Unable to check or remove stale UNIX socket %r: %rzAddress z is already in usez-path was not specified, and no sock specifiedrvF)�loop)rO�boolr7r<rwrxryrzr{�stat�S_ISSOCK�st_mode�remove�FileNotFoundErrorr=r
�errorZbindr%rBZ
EADDRINUSEr}r~r|rZServerZ_start_servingr�sleep)rrr�rqr�rprsr��errrF�msgZserverrrr�create_unix_serversn
�
�
�

�
��
�z)_UnixSelectorEventLoop.create_unix_serverc
�s�z
tjWn,tk
r6}zt�d��W5d}~XYnXz|��}Wn2ttjfk
rv}zt�d��W5d}~XYnXzt�|�j	}Wn,t
k
r�}zt�d��W5d}~XYnX|r�|n|}	|	s�dS|��}
|�|
d|||||	d�|
IdHS)Nzos.sendfile() is not availableznot a regular filer)
rw�sendfile�AttributeErrorr�SendfileNotAvailableErrorr;�io�UnsupportedOperation�fstat�st_sizer=r]�_sock_sendfile_native_impl)rrq�file�offset�countrFr;r�Zfsize�	blocksize�futrrr�_sock_sendfile_nativeJs2
��z,_UnixSelectorEventLoop._sock_sendfile_nativec	Cs,|��}	|dk	r|�|�|��r4|�|||�dS|rd||}|dkrd|�|||�|�|�dSzt�|	|||�}
W�nDttfk
r�|dkr�|�	||�|�
|	|j||	||||||�
Y�nbtk
�rj}z�|dk	�r|j
t
jk�rt|�tk	�rtdt
j�}||_|}|dk�rBt�d�}
|�|||�|�|
�n|�|||�|�|�W5d}~XYn�ttfk
�r��Yn�tk
�r�}z|�|||�|�|�W5d}~XYnjX|
dk�r�|�|||�|�|�nD||
7}||
7}|dk�r
|�	||�|�
|	|j||	||||||�
dS)Nrzsocket is not connectedzos.sendfile call failed)r;�
remove_writer�	cancelled�_sock_sendfile_update_fileposZ
set_resultrwr��BlockingIOError�InterruptedError�_sock_add_cancellation_callbackZ
add_writerr�r=rBZENOTCONNr~�ConnectionError�	__cause__rr�Z
set_exceptionrarbrc)rr�Z
registered_fdrqr;r�r�r��
total_sent�fdZsentrF�new_excr�rrrr�as�

�


�
��
�

�z1_UnixSelectorEventLoop._sock_sendfile_native_implcCs|dkrt�||tj�dS�Nr)rw�lseek�SEEK_SET)rr;r�r�rrrr��sz4_UnixSelectorEventLoop._sock_sendfile_update_fileposcs��fdd�}|�|�dS)Ncs&|��r"���}|dkr"��|�dS)Nr3)r�r;r�)r�r��rrqrr�cb�szB_UnixSelectorEventLoop._sock_add_cancellation_callback.<locals>.cb)Zadd_done_callback)rr�rqr�rr�rr��sz6_UnixSelectorEventLoop._sock_add_cancellation_callback)N)NN)NN)N)N)N)�__name__�
__module__�__qualname__rr%r2rHr0r)r8rXrZrlr`r�r�r�r�r�r��
__classcell__rrr!rr/sF-
 �
�
�
��.��CFrcs�eZdZdZd�fdd�	Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dd�Z
dd�Zdd�Ze
jfdd�Zddd�Zdd�Zdd�Z�ZS) rRiNcs�t��|�||jd<||_||_|��|_||_d|_d|_	t
�|j�j}t
�|�s�t
�|�s�t
�|�s�d|_d|_d|_td��t
�|jd�|j�|jj|�|j�|jj|j|j�|dk	r�|j�tj|d�dS)NrTFz)Pipe transport is for pipes/sockets only.)rr�_extra�_loop�_piper;�_fileno�	_protocol�_closing�_pausedrwr�r�r��S_ISFIFOr��S_ISCHRr<�set_blocking�	call_soon�connection_made�_add_reader�_read_readyr	�_set_result_unless_cancelled)rr�rTrUrVrW�moder!rrr�s:


���
�z_UnixReadPipeTransport.__init__cCs�|jjg}|jdkr |�d�n|jr0|�d�|�d|j���t|jdd�}|jdk	r�|dk	r�t�	||jt
j�}|r�|�d�q�|�d�n |jdk	r�|�d�n
|�d�d�d	�
|��S)
N�closed�closing�fd=�	_selector�polling�idle�open�<{}>� )r"r�r��appendr�r��getattrr�r
�_test_selector_event�	selectorsZ
EVENT_READ�format�join)rrAr r�rrr�__repr__�s(


�

z_UnixReadPipeTransport.__repr__c
Cs�zt�|j|j�}WnDttfk
r,Yn�tk
rX}z|�|d�W5d}~XYn^X|rl|j�	|�nJ|j
��r�t�
d|�d|_|j
�|j�|j
�|jj�|j
�|jd�dS)Nz"Fatal read error on pipe transport�%r was closed by peerT)rw�readr��max_sizer�r�r=�_fatal_errorr�Z
data_receivedr��	get_debugr
rAr��_remove_readerr�Zeof_received�_call_connection_lost)rr1rFrrrr��s
z"_UnixReadPipeTransport._read_readycCs>|js|jrdSd|_|j�|j�|j��r:t�d|�dS)NTz%r pauses reading)r�r�r�r�r�r�r
�debug�rrrr�
pause_reading�s
z$_UnixReadPipeTransport.pause_readingcCsB|js|jsdSd|_|j�|j|j�|j��r>t�d|�dS)NFz%r resumes reading)	r�r�r�r�r�r�r�r
r�r�rrr�resume_readings
z%_UnixReadPipeTransport.resume_readingcCs
||_dSr�r��rrUrrr�set_protocol
sz#_UnixReadPipeTransport.set_protocolcCs|jSrr�r�rrr�get_protocolsz#_UnixReadPipeTransport.get_protocolcCs|jSr�r�r�rrr�
is_closingsz!_UnixReadPipeTransport.is_closingcCs|js|�d�dSr)r��_closer�rrrr%sz_UnixReadPipeTransport.closecCs,|jdk	r(|d|��t|d�|j��dS�Nzunclosed transport r#�r�r,r%�r�_warnrrr�__del__s
z_UnixReadPipeTransport.__del__�Fatal error on pipe transportcCsZt|t�r4|jtjkr4|j��rLtjd||dd�n|j�||||j	d��|�
|�dS�Nz%r: %sT��exc_info)�message�	exceptionr�rU)rOr=rBZEIOr�r�r
r��call_exception_handlerr�r��rrFr�rrrr�s
�z#_UnixReadPipeTransport._fatal_errorcCs(d|_|j�|j�|j�|j|�dS�NT)r�r�r�r�r�r��rrFrrrr�-sz_UnixReadPipeTransport._closecCs4z|j�|�W5|j��d|_d|_d|_XdSr�r�r%r�r�Zconnection_lostr�rrrr�2s
z,_UnixReadPipeTransport._call_connection_lost)NN)r�)r�r�r�r�rr�r�r�r�r�r�r�r%r*r+r�r�r�r�r�rrr!rrR�s
rRcs�eZdZd%�fdd�	Zdd�Zdd�Zdd	�Zd
d�Zdd
�Zdd�Z	dd�Z
dd�Zdd�Zdd�Z
dd�Zejfdd�Zdd�Zd&dd �Zd'd!d"�Zd#d$�Z�ZS)(rYNc
s�t��||�||jd<||_|��|_||_t�|_d|_	d|_
t�|j�j
}t�|�}t�|�}t�|�}	|s�|s�|	s�d|_d|_d|_td��t�|jd�|j�|jj|�|	s�|r�tj�d�s�|j�|jj|j|j�|dk	r�|j�tj|d�dS)NrTrFz?Pipe transport is only for pipes, sockets and character devicesZaix)rrr�r�r;r�r��	bytearray�_buffer�
_conn_lostr�rwr�r�r�r�r�r�r<r�r�r�r�r&�platform�
startswithr�r�r	r�)
rr�rTrUrVrWr�Zis_charZis_fifoZ	is_socketr!rrr?s:




�
�z _UnixWritePipeTransport.__init__cCs�|jjg}|jdkr |�d�n|jr0|�d�|�d|j���t|jdd�}|jdk	r�|dk	r�t�	||jt
j�}|r�|�d�n
|�d�|��}|�d|���n |jdk	r�|�d�n
|�d�d	�
d
�|��S)Nr�r�r�r�r�r�zbufsize=r�r�r�)r"r�r�r�r�r�r�r�r
r�r�ZEVENT_WRITE�get_write_buffer_sizer�r�)rrAr r�rhrrrr�ds,


�


z _UnixWritePipeTransport.__repr__cCs
t|j�Sr)�lenr�r�rrrr�|sz-_UnixWritePipeTransport.get_write_buffer_sizecCs6|j��rt�d|�|jr*|�t��n|��dS)Nr�)r�r�r
rAr�r��BrokenPipeErrorr�rrrr�s

z#_UnixWritePipeTransport._read_readyc
Cs4t|t�rt|�}|sdS|js&|jrN|jtjkr<t�d�|jd7_dS|j	�szt
�|j|�}Wntt
tfk
r�d}YnZttfk
r��YnBtk
r�}z$|jd7_|�|d�WY�dSd}~XYnX|t|�kr�dS|dk�rt|�|d�}|j�|j|j�|j	|7_	|��dS)Nz=pipe closed by peer or os.write(pipe, data) raised exception.rr�#Fatal write error on pipe transport)rOr��
memoryviewr�r�rZ!LOG_THRESHOLD_FOR_CONNLOST_WRITESr
�warningr�rw�writer�r�r�rarbrcr�r�r�Z_add_writer�_write_readyZ_maybe_pause_protocol)rr1�nrFrrrr�s6


z_UnixWritePipeTransport.writec
Cszt�|j|j�}Wn�ttfk
r,Yn�ttfk
rD�Yn�tk
r�}z6|j�	�|j
d7_
|j�|j�|�
|d�W5d}~XYnfX|t|j�kr�|j�	�|j�|j�|��|jr�|j�|j�|�d�dS|dkr�|jd|�=dS)Nrr�r)rwrr�r�r�r�rarbrcr-r�r��_remove_writerr�r�Z_maybe_resume_protocolr�r�r�)rrrFrrrr�s*


z$_UnixWritePipeTransport._write_readycCsdSr�rr�rrr�
can_write_eof�sz%_UnixWritePipeTransport.can_write_eofcCs8|jr
dSd|_|js4|j�|j�|j�|jd�dSr�)r�r�r�r�r�r�r�r�rrr�	write_eof�sz!_UnixWritePipeTransport.write_eofcCs
||_dSrr�r�rrrr��sz$_UnixWritePipeTransport.set_protocolcCs|jSrr�r�rrrr��sz$_UnixWritePipeTransport.get_protocolcCs|jSrr�r�rrrr��sz"_UnixWritePipeTransport.is_closingcCs|jdk	r|js|��dSr)r�r�rr�rrrr%�sz_UnixWritePipeTransport.closecCs,|jdk	r(|d|��t|d�|j��dSr�r�r�rrrr��s
z_UnixWritePipeTransport.__del__cCs|�d�dSr)r�r�rrr�abort�sz_UnixWritePipeTransport.abortr�cCsNt|t�r(|j��r@tjd||dd�n|j�||||jd��|�|�dSr�)	rOr=r�r�r
r�r�r�r�r�rrrr��s

�z$_UnixWritePipeTransport._fatal_errorcCsFd|_|jr|j�|j�|j��|j�|j�|j�|j|�dSr�)	r�r�r�rr�r-r�r�r�r�rrrr��s
z_UnixWritePipeTransport._closecCs4z|j�|�W5|j��d|_d|_d|_XdSrr�r�rrrr��s
z-_UnixWritePipeTransport._call_connection_lost)NN)r�)N)r�r�r�rr�r�r�rrrrr�r�r�r%r*r+r�rr�r�r�r�rrr!rrY<s"%	#	

rYc@seZdZdd�ZdS)r^c		Ks�d}|tjkrt��\}}zPtj|f||||d|d�|��|_|dk	rh|��t|��d|d�|j_	d}W5|dk	r�|��|��XdS)NF)rdrerfrgZuniversal_newlinesrh�wb)�	buffering)
�
subprocess�PIPEryZ
socketpairr%�Popen�_procr��detachre)	rrErdrerfrgrhriZstdin_wrrr�_starts.
���z_UnixSubprocessTransport._startN)r�r�r�rrrrrr^	sr^c@sDeZdZdd�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dS)rcGs
t��dSr��NotImplementedError�rrnrDrErrrr_9s	z&AbstractChildWatcher.add_child_handlercCs
t��dSrr�rrnrrr�remove_child_handlerDsz)AbstractChildWatcher.remove_child_handlercCs
t��dSrr�rr�rrr�attach_loopLsz AbstractChildWatcher.attach_loopcCs
t��dSrrr�rrrr%VszAbstractChildWatcher.closecCs
t��dSrrr�rrrr\]szAbstractChildWatcher.is_activecCs
t��dSrrr�rrr�	__enter__fszAbstractChildWatcher.__enter__cCs
t��dSrr�r�a�b�crrr�__exit__lszAbstractChildWatcher.__exit__N)
r�r�r�r_rrr%r\rrrrrrr"s
	rcCs2t�|�rt�|�St�|�r*t�|�S|SdSr)rw�WIFSIGNALED�WTERMSIG�	WIFEXITED�WEXITSTATUS)�statusrrr�_compute_returncodeqs



r#c@sDeZdZdd�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dS)�BaseChildWatchercCsd|_i|_dSr)r��
_callbacksr�rrrr�szBaseChildWatcher.__init__cCs|�d�dSr)rr�rrrr%�szBaseChildWatcher.closecCs|jdk	o|j��Sr)r�Z
is_runningr�rrrr\�szBaseChildWatcher.is_activecCs
t��dSrr)r�expected_pidrrr�_do_waitpid�szBaseChildWatcher._do_waitpidcCs
t��dSrrr�rrr�_do_waitpid_all�sz BaseChildWatcher._do_waitpid_allcCsf|jdk	r$|dkr$|jr$t�dt�|jdk	r<|j�tj�||_|dk	rb|�tj|j	�|�
�dS)NzCA loop is being detached from a child watcher with pending handlers)r�r%r*r+�RuntimeWarningr)r9�SIGCHLDrH�	_sig_chldr(rrrrr�s�
zBaseChildWatcher.attach_loopc
Cs^z|��WnLttfk
r&�Yn4tk
rX}z|j�d|d��W5d}~XYnXdS)N�$Unknown exception in SIGCHLD handler)r�r�)r(rarbrcr�r�r�rrrr+�s�zBaseChildWatcher._sig_chldN)
r�r�r�rr%r\r'r(rr+rrrrr$sr$csLeZdZ�fdd�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	�Z
S)rcs|j��t���dSr)r%r-rr%r�r!rrr%�s
zSafeChildWatcher.closecCs|Srrr�rrrr�szSafeChildWatcher.__enter__cCsdSrrrrrrr�szSafeChildWatcher.__exit__cGs||f|j|<|�|�dSr)r%r'rrrrr_�sz"SafeChildWatcher.add_child_handlercCs*z|j|=WdStk
r$YdSXdS�NTF�r%rJrrrrr�s
z%SafeChildWatcher.remove_child_handlercCst|j�D]}|�|�q
dSr�r(r%r'rrrrr(�sz SafeChildWatcher._do_waitpid_allcCs�zt�|tj�\}}Wn(tk
r>|}d}t�d|�Yn.X|dkrLdSt|�}|j��rlt�	d||�z|j
�|�\}}Wn.tk
r�|j��r�tjd|dd�YnX|||f|��dS)N��8Unknown child process pid %d, will report returncode 255r�$process %s exited with returncode %s�'Child watcher got an unexpected pid: %rTr�)
rw�waitpid�WNOHANG�ChildProcessErrorr
rr#r�r�r�r%�poprJ)rr&rnr"rorDrErrrr'�s4�

�
�zSafeChildWatcher._do_waitpid)r�r�r�r%rrr_rr(r'r�rrr!rr�srcsPeZdZ�fdd�Z�fdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	�Z
S)rcs$t���t��|_i|_d|_dSr�)rr�	threadingZLock�_lock�_zombies�_forksr�r!rrrs

zFastChildWatcher.__init__cs"|j��|j��t���dSr)r%r-r:rr%r�r!rrr%s

zFastChildWatcher.closec
Cs0|j� |jd7_|W5QR�SQRXdS)Nr)r9r;r�rrrrszFastChildWatcher.__enter__c	Cs^|j�B|jd8_|js"|js0W5QR�dSt|j�}|j��W5QRXt�d|�dS)Nrz5Caught subprocesses termination from unknown pids: %s)r9r;r:r?r-r
r)rrrrZcollateral_victimsrrrrs
�zFastChildWatcher.__exit__c	Gsf|j�Fz|j�|�}Wn.tk
rF||f|j|<YW5QR�dSXW5QRX|||f|��dSr)r9r:r7rJr%)rrnrDrErorrrr_'sz"FastChildWatcher.add_child_handlercCs*z|j|=WdStk
r$YdSXdSr-r.rrrrr5s
z%FastChildWatcher.remove_child_handlerc	Cs�zt�dtj�\}}Wntk
r,YdSX|dkr:dSt|�}|j��z|j�|�\}}WnNtk
r�|j	r�||j
|<|j��r�t
�d||�YW5QR�qd}YnX|j��r�t
�d||�W5QRX|dkr�t
�d||�q|||f|��qdS)Nr3rz,unknown process %s exited with returncode %sr2z8Caught subprocess termination from unknown pid: %d -> %d)rwr4r5r6r#r9r%r7rJr;r:r�r�r
r�r)rrnr"rorDrErrrr(<s@

�

��z FastChildWatcher._do_waitpid_all)r�r�r�rr%rrr_rr(r�rrr!rr�s
rc@sdeZdZdd�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dd�Z
dd�Zdd�Zdd�Z
dS)rcCsi|_d|_dSr)r%�_saved_sighandlerr�rrrrzszMultiLoopChildWatcher.__init__cCs
|jdk	Sr)r<r�rrrr\~szMultiLoopChildWatcher.is_activecCsT|j��|jdkrdSt�tj�}||jkr:t�d�nt�tj|j�d|_dS)Nz+SIGCHLD handler was changed by outside code)	r%r-r<r9�	getsignalr*r+r
r)rrNrrrr%�s


zMultiLoopChildWatcher.closecCs|Srrr�rrrr�szMultiLoopChildWatcher.__enter__cCsdSrr�r�exc_typeZexc_valZexc_tbrrrr�szMultiLoopChildWatcher.__exit__cGs&t��}|||f|j|<|�|�dSr)r�get_running_loopr%r')rrnrDrEr�rrrr_�sz'MultiLoopChildWatcher.add_child_handlercCs*z|j|=WdStk
r$YdSXdSr-r.rrrrr�s
z*MultiLoopChildWatcher.remove_child_handlercCsN|jdk	rdSt�tj|j�|_|jdkr<t�d�tj|_t�tjd�dS)NzaPrevious SIGCHLD handler was set by non-Python code, restore to default handler on watcher close.F)r<r9r*r+r
rrMr@rrrrr�s


z!MultiLoopChildWatcher.attach_loopcCst|j�D]}|�|�q
dSrr/rrrrr(�sz%MultiLoopChildWatcher._do_waitpid_allc	Cs�zt�|tj�\}}Wn,tk
rB|}d}t�d|�d}YnX|dkrPdSt|�}d}z|j�|�\}}}Wn$t	k
r�tjd|dd�YnHX|�
�r�t�d||�n.|r�|��r�t�d	||�|j
|||f|��dS)
Nr0r1FrTr3r��%Loop %r that handles pid %r is closedr2)rwr4r5r6r
rr#r%r7rJ�	is_closedr�r�rm)	rr&rnr"roZ	debug_logr�rDrErrrr'�s:�
��z!MultiLoopChildWatcher._do_waitpidc	CsLz|��Wn:ttfk
r&�Yn"tk
rFtjddd�YnXdS)Nr,Tr�)r(rarbrcr
r)rrrrrrr+�szMultiLoopChildWatcher._sig_chldN)r�r�r�rr\r%rrr_rrr(r'r+rrrrrgs%rc@sjeZdZdd�Zdd�Zdd�Zdd�Zd	d
�Zdd�Ze	j
fd
d�Zdd�Zdd�Z
dd�Zdd�ZdS)rcCst�d�|_i|_dSr�)�	itertoolsr��_pid_counter�_threadsr�rrrr�szThreadedChildWatcher.__init__cCsdSr�rr�rrrr\�szThreadedChildWatcher.is_activecCs|��dSr)�
_join_threadsr�rrrr%�szThreadedChildWatcher.closecCs.dd�t|j���D�}|D]}|��qdS)NcSsg|]}|��r|js|�qSr)�is_alive�daemon��.0�threadrrr�
<listcomp>�s�z6ThreadedChildWatcher._join_threads.<locals>.<listcomp>)r(rE�valuesr�)r�threadsrKrrrrF�sz"ThreadedChildWatcher._join_threadscCs|Srrr�rrrrszThreadedChildWatcher.__enter__cCsdSrrr>rrrrszThreadedChildWatcher.__exit__cCs6dd�t|j���D�}|r2||j�d�t|d�dS)NcSsg|]}|��r|�qSr)rGrIrrrrL	s�z0ThreadedChildWatcher.__del__.<locals>.<listcomp>z0 has registered but not finished child processesr#)r(rErMr"r,)rr�rNrrrr�s�zThreadedChildWatcher.__del__cGsFt��}tj|jdt|j���||||fdd�}||j|<|��dS)Nzwaitpid-T)�target�namerErH)	rr@r8ZThreadr'�nextrDrE�start)rrnrDrEr�rKrrrr_s
�
z&ThreadedChildWatcher.add_child_handlercCsdSr�rrrrrrsz)ThreadedChildWatcher.remove_child_handlercCsdSrrrrrrrsz ThreadedChildWatcher.attach_loopcCs�zt�|d�\}}Wn(tk
r<|}d}t�d|�Yn Xt|�}|��r\t�d||�|��rtt�d||�n|j	|||f|��|j
�|�dS)Nrr0r1r2rA)rwr4r6r
rr#r�r�rBrmrEr7)rr�r&rDrErnr"rorrrr'"s&�
�z ThreadedChildWatcher._do_waitpidN)r�r�r�rr\r%rFrrr*r+r�r_rrr'rrrrr�s
	rcsDeZdZeZ�fdd�Zdd�Z�fdd�Zdd�Zd	d
�Z	�Z
S)�_UnixDefaultEventLoopPolicycst���d|_dSr)rr�_watcherr�r!rrrAs
z$_UnixDefaultEventLoopPolicy.__init__c	CsHtj�8|jdkr:t�|_tt��tj�r:|j�|j	j
�W5QRXdSr)rr9rTrrOr8�current_thread�_MainThreadr�_localr�r�rrr�
_init_watcherEs
�z)_UnixDefaultEventLoopPolicy._init_watchercs6t��|�|jdk	r2tt��tj�r2|j�|�dSr)r�set_event_looprTrOr8rUrVrrr!rrrYMs

�z*_UnixDefaultEventLoopPolicy.set_event_loopcCs|jdkr|��|jSr)rTrXr�rrrr[[s
z-_UnixDefaultEventLoopPolicy.get_child_watchercCs|jdk	r|j��||_dSr)rTr%)rrjrrr�set_child_watcheres

z-_UnixDefaultEventLoopPolicy.set_child_watcher)r�r�r�rZ
_loop_factoryrrXrYr[rZr�rrr!rrS=s
rS)1rBr�rCrwr�r9ryr�rr&r8r*�rrrrrrr	r
rr�logr
�__all__r��ImportErrorrZBaseSelectorEventLooprZ
ReadTransportrRZ_FlowControlMixinZWriteTransportrYZBaseSubprocessTransportr^rr#r$rrrrZBaseDefaultEventLoopPolicyrSrrrrrr�<module>s^	
	�NO5Ji}Y3

Hacked By AnonymousFox1.0, Coded By AnonymousFox