+
    BrhL                        R t ^ RIHtHt ^ RIHt ^ RIHt ^ RIt^ RI	t	^ RI
t
^t^tR t]! R. R$O4      tR]n         R]P                  n         R	]P                   n         R
]P"                  n         R]P$                  n          ! R R]4      t ! R R]R7      t ! R R]4      t ! R R]4      t ! R R]4      t]! ]	R4      '       d    ! R R]4      t]! ]	R4      '       d&   ]	P4                  ( t]	P8                  ( t ! R R]4      t]! ]	R4      '       d    ! R R]4      t]! ]	R 4      '       d    ! R! R"]4      t R# t!]!! R 4      '       d   ] t"R# ]!! R4      '       d   ]t"R# ]!! R4      '       d   ]t"R# ]!! R4      '       d   ]t"R# ]t"R# )%z|Selectors module.

This module allows high-level and efficient I/O multiplexing, built upon the
`select` module primitives.
)ABCMetaabstractmethod)
namedtuple)MappingNc                   \        V \        4      '       d   T pM \        V P                  4       4      pV^ 8  d   \        RP                  V4      4      hV#   \        \        \
        3 d    \        RP                  T 4      4      Rhi ; i)zReturn a file descriptor from a file object.

Parameters:
fileobj -- file object or file descriptor

Returns:
corresponding file descriptor

Raises:
ValueError if the object is invalid
zInvalid file object: {!r}NzInvalid file descriptor: {})
isinstanceintfilenoAttributeError	TypeError
ValueErrorformat)fileobjfds   & &/usr/local/lib/python3.14/selectors.py_fileobj_to_fdr      s     '3	?W^^%&B 
Av6==bABBI 	:6 	? $$*F7O5:>?	?s   A 2B	SelectorKeyzSelectorKey(fileobj, fd, events, data)

    Object used to associate a file object to its backing
    file descriptor, selected event mask, and attached data.
zFile object registered.zUnderlying file descriptor.z3Events that must be waited for on this file object.zvOptional opaque data associated to this file object.
For example, this could be used to store a per-client session ID.c                   F   a  ] tR t^<t o RtR tR tR	R ltR tR t	Rt
V tR# )
_SelectorMappingz)Mapping of file objects to selector keys.c                    Wn         R # N	_selector)selfselectors   &&r   __init___SelectorMapping.__init__?   s    !    c                @    \        V P                  P                  4      # r   )lenr   
_fd_to_keyr   s   &r   __len___SelectorMapping.__len__B   s    4>>,,--r   Nc                    V P                   P                  V4      pV P                   P                  P                  W24      # r   )r   _fileobj_lookupr    get)r   r   defaultr   s   &&& r   r&   _SelectorMapping.getE   s1    ^^++G4~~((,,R99r   c                    V P                   P                  V4      pV P                   P                  P                  V4      pVf   \	        RP                  V4      4      hV# )N{!r} is not registered)r   r%   r    r&   KeyErrorr   )r   r   r   keys   &&  r   __getitem___SelectorMapping.__getitem__I   sQ    ^^++G4nn''++B/;3::7CDD
r   c                @    \        V P                  P                  4      # r   )iterr   r    r!   s   &r   __iter___SelectorMapping.__iter__P   s    DNN--..r   r   r   )__name__
__module____qualname____firstlineno____doc__r   r"   r&   r-   r1   __static_attributes____classdictcell____classdict__s   @r   r   r   <   s&     3".:/ /r   r   c                      a  ] tR t^Tt o Rt]RR l4       t]R 4       tRR lt]RR l4       t	R t
R t]R	 4       tR
 tR tRtV tR# )BaseSelectora	  Selector abstract base class.

A selector supports registering file objects to be monitored for specific
I/O events.

A file object is a file descriptor or any object with a `fileno()` method.
An arbitrary object can be attached to the file object, which can be used
for example to store context information, a callback, etc.

A selector can use various implementations (select(), poll(), epoll()...)
depending on the platform. The default `Selector` class uses the most
efficient implementation on the current platform.
Nc                    \         h)a  Register a file object.

Parameters:
fileobj -- file object or file descriptor
events  -- events to monitor (bitwise mask of EVENT_READ|EVENT_WRITE)
data    -- attached data

Returns:
SelectorKey instance

Raises:
ValueError if events is invalid
KeyError if fileobj is already registered
OSError if fileobj is closed or otherwise is unacceptable to
        the underlying system call (if a system call is made)

Note:
OSError may or may not be raised
NotImplementedErrorr   r   eventsdatas   &&&&r   registerBaseSelector.registerc   s
    * "!r   c                    \         h)a  Unregister a file object.

Parameters:
fileobj -- file object or file descriptor

Returns:
SelectorKey instance

Raises:
KeyError if fileobj is not registered

Note:
If fileobj is registered but has since been closed this does
*not* raise OSError (even if the wrapped syscall does)
r?   )r   r   s   &&r   
unregisterBaseSelector.unregisterz   
    " "!r   c                H    V P                  V4       V P                  WV4      # )a1  Change a registered file object monitored events or attached data.

Parameters:
fileobj -- file object or file descriptor
events  -- events to monitor (bitwise mask of EVENT_READ|EVENT_WRITE)
data    -- attached data

Returns:
SelectorKey instance

Raises:
Anything that unregister() or register() raises
)rG   rD   rA   s   &&&&r   modifyBaseSelector.modify   s!     	 }}Wd33r   c                    \         h)a  Perform the actual selection, until some monitored file objects are
ready or a timeout expires.

Parameters:
timeout -- if timeout > 0, this specifies the maximum wait time, in
           seconds
           if timeout <= 0, the select() call won't block, and will
           report the currently ready file objects
           if timeout is None, select() will block until a monitored
           file object becomes ready

Returns:
list of (key, events) for ready file objects
`events` is a bitwise mask of EVENT_READ|EVENT_WRITE
r?   )r   timeouts   &&r   selectBaseSelector.select   rI   r   c                    R# )z]Close the selector.

This must be called to make sure that any underlying resource is freed.
N r!   s   &r   closeBaseSelector.close   s    
 	r   c                    V P                  4       pVf   \        R4      h W!,          #   \         d    \        RP                  T4      4      Rhi ; i)zbReturn the key associated to a registered file object.

Returns:
SelectorKey for this file object
NzSelector is closedr*   )get_mapRuntimeErrorr+   r   )r   r   mappings   && r   get_keyBaseSelector.get_key   sY     ,,.?344	O## 	O3::7CD$N	Os	   ) 'Ac                    \         h)z2Return a mapping of file objects to selector keys.r?   r!   s   &r   rV   BaseSelector.get_map   s
     "!r   c                    V # r   rR   r!   s   &r   	__enter__BaseSelector.__enter__   s    r   c                &    V P                  4        R # r   )rS   )r   argss   &*r   __exit__BaseSelector.__exit__   s    

r   rR   r   )r3   r4   r5   r6   r7   r   rD   rG   rK   rO   rS   rY   rV   r^   rb   r8   r9   r:   s   @r   r=   r=   T   sy      " ", " "$4" " "$O " " r   r=   )	metaclassc                   V   a  ] tR t^t o RtR tR tRR ltR tRR lt	R t
R	 tR
tV tR# )_BaseSelectorImplzBase selector implementation.c                4    / V n         \        V 4      V n        R # r   )r    r   _mapr!   s   &r   r   _BaseSelectorImpl.__init__   s    $T*	r   c                     \        V4      #   \         dD    T P                  P                  4        F#  pTP                  TJ g   K  TP
                  u u # 	  h i ; i)a<  Return a file descriptor from a file object.

This wraps _fileobj_to_fd() to do an exhaustive search in case
the object is invalid but we still have it in our map.  This
is used by unregister() so we can unregister an object that
was previously registered even if it is closed.  It is also
used by _SelectorMapping.
)r   r   r    valuesr   r   r   r   r,   s   && r   r%   !_BaseSelectorImpl._fileobj_lookup   sR    	!'** 	--/;;')66M 0 	s   
 5AAANc                l   V'       d    V\         \        ,          ( ,          '       d   \        R P                  V4      4      h\	        WP                  V4      W#4      pVP                  V P                  9   d%   \        RP                  WP                  4      4      hW@P                  VP                  &   V# )zInvalid events: {!r}z"{!r} (FD {}) is already registered)	
EVENT_READEVENT_WRITEr   r   r   r%   r   r    r+   r   r   rB   rC   r,   s   &&&& r   rD   _BaseSelectorImpl.register   s    FzK'?%@@@3::6BCC'#7#7#@&O66T__$?"F7FF35 5 #&
r   c                     V P                   P                  V P                  V4      4      pV#   \         d    \        R P	                  T4      4      Rhi ; i)r*   N)r    popr%   r+   r   rl   s   && r   rG   _BaseSelectorImpl.unregister   sZ    	O//%%d&:&:7&CDC 
  	O3::7CD$N	Os	   *. 'Ac                ~    V P                   V P                  V4      ,          pY$P                  8w  d&   T P                  T4       T P                  YT4      pT# Y4P                  8w  d+   TP                  TR7      pY@P                   TP                  &   T#   \         d    \        R P                  T4      4      Rhi ; i)r*   N)rC   )
r    r%   r+   r   rB   rG   rD   rC   _replacer   rq   s   &&&& r   rK   _BaseSelectorImpl.modify  s    	O//$"6"6w"?@C ZZOOG$--6C
 
	 XX,,D,)C&)OOCFF#
  	O3::7CD$N	Os   "B 'B<c                H    V P                   P                  4        R V n        R # r   )r    clearrh   r!   s   &r   rS   _BaseSelectorImpl.close  s    	r   c                    V P                   # r   )rh   r!   s   &r   rV   _BaseSelectorImpl.get_map  s    yyr   )r    rh   r   )r3   r4   r5   r6   r7   r   r%   rD   rG   rK   rS   rV   r8   r9   r:   s   @r   rf   rf      s0     '+& r   rf   c                      a a ] tR tRt oRtV 3R ltR
V 3R lltV 3R lt]P                  R8X  d   R
R lt
M]P                  t
R
R ltR	tVtV ;t# )SelectSelectori  zSelect-based selector.c                `   < \         SV `  4        \        4       V n        \        4       V n        R # r   )superr   set_readers_writersr   	__class__s   &r   r   SelectSelector.__init__  s     r   c                  < \         SV `  WV4      pV\        ,          '       d&   V P                  P	                  VP
                  4       V\        ,          '       d&   V P                  P	                  VP
                  4       V# r   )r   rD   ro   r   addr   rp   r   )r   r   rB   rC   r,   r   s   &&&& r   rD   SelectSelector.register!  s[    gw5JMMcff%KMMcff%
r   c                   < \         SV `  V4      pV P                  P                  VP                  4       V P
                  P                  VP                  4       V# r   )r   rG   r   discardr   r   r   r   r,   r   s   && r   rG   SelectSelector.unregister)  sC    g )cff%cff%
r   win32c                L    \         P                   ! WW$4      w  rpWV,           . 3# r   )rO   )r   rw_rN   xs   &&&&& r   _selectSelectSelector._select0  s$    mmA!5GA!!eR<r   c                   Vf   R M\        V^ 4      p. p V P                  V P                  V P                  . V4      w  r4p\        T4      p\        T4      pY4,          pT P                  P                  pT Fa  pT! T4      p	T	'       g   K  Y9   ;'       d    \        Y9   ;'       d    \        ,          p
TP                  YT	P                  ,          34       Kc  	  T#   \         d    Tu # i ; ir   )maxr   r   r   InterruptedError	frozensetr    r&   ro   rp   appendrB   )r   rN   readyr   r   r   rwfd_to_key_getr   r,   rB   s   &&         r   rO   SelectSelector.select6  s    !/$s7A	ll4==$--WMGA! aLaLU++B#Cs711zW446cCJJ#678     	L	s   +C C.-C.)r   r   r   )r3   r4   r5   r6   r7   r   rD   rG   sysplatformr   rO   r8   r9   __classcell__r   r;   s   @@r   r   r     s?      
 ||w	  -- r   r   c                   x   a a ] tR tRt oRtRtRtRtV 3R ltR
V 3R llt	V 3R lt
R
V 3R lltR
R ltR	tVtV ;t# )_PollLikeSelectoriJ  z<Base class shared between poll, epoll and devpoll selectors.Nc                N   < \         SV `  4        V P                  4       V n        R # r   )r   r   _selector_clsr   r   s   &r   r   _PollLikeSelector.__init__P  s    ++-r   c                .  < \         SV `  WV4      pV\        ,          ;'       d    V P                  V\        ,          ;'       d    V P
                  ,          p V P                  P                  VP                  V4       V#    \         ST `!  T4       h ; ir   )	r   rD   ro   _EVENT_READrp   _EVENT_WRITEr   r   rG   )r   r   rB   rC   r,   poller_eventsr   s   &&&&  r   rD   _PollLikeSelector.registerT  s    gw5 :-BB$2B2B"[0FFT5F5FH	NN##CFFM: 
	Gw's   &B Bc                   < \         SV `  V4      p V P                  P                  VP                  4       V#   \         d     T# i ; ir   )r   rG   r   r   OSErrorr   s   && r   rG   _PollLikeSelector.unregister_  sO    g )	NN%%cff-
 
	  	 
		s   %9 AAc                B  <  V P                   V P                  V4      ,          pRpY$P                  8w  dq   T\        ,          ;'       d    T P
                  T\        ,          ;'       d    T P                  ,          p T P                  P                  TP                  T4       RpY4P                  8w  d   RpT'       d+   TP                  Y#R7      pY@P                   TP                  &   T#   \         d    \        T: R 24      Rhi ; i   \        ST `1  T4       h ; i)z is not registeredNFT)rB   rC   )r    r%   r+   rB   ro   r   rp   r   r   rK   r   r   rG   rC   rw   )r   r   rB   rC   r,   changedselector_eventsr   s   &&&&   r   rK   _PollLikeSelector.modifyi  s    	G//$"6"6w"?@C ZZ & 3 H H8H8H"(;"6"L"L4;L;L NO%%cffo> G88G,,f,8C&)OOCFF#
'  	Gg[(:;<$F	G"7+s   "C- ?&D -D	Dc                   Vf   R pM'V^ 8:  d   ^ pM\         P                  ! VR,          4      p. p V P                  P                  V4      pT P
                  P                  pT F  w  rVT! T4      pT'       g   K  Y`P                  ( ,          ;'       d    \        Y`P                  ( ,          ;'       d    \        ,          pTP                  YxTP                  ,          34       K  	  T#   \         d    Tu # i ; i)N     @@)mathceilr   pollr   r    r&   r   rp   r   ro   r   rB   )	r   rN   r   fd_event_listr   r   eventr,   rB   s	   &&       r   rO   _PollLikeSelector.select  s     ?G\G ii#.G	 NN//8M ++&IB#Cs $4$4#44DD#'8'8&88GGZIcCJJ#678 '    	L	s   C, ,C<;C<r   r   )r3   r4   r5   r6   r7   r   r   r   r   rD   rG   rK   rO   r8   r9   r   r   s   @@r   r   r   J  s5     FMKL.	0 r   r   r   c                   b    ] tR tRtRt]P                  t]P                  t	]P                  tRtR# )PollSelectori  zPoll-based selector.rR   N)r3   r4   r5   r6   r7   rO   r   r   POLLINr   POLLOUTr   r8   rR   r   r   r   r     s     "mm~~r   r   epollc                      a a ] tR tRt oRt]P                  t]P                  t	]P                  tR tRR ltV 3R ltRtVtV ;t# )EpollSelectori  zEpoll-based selector.c                6    V P                   P                  4       # r   r   r	   r!   s   &r   r	   EpollSelector.fileno      >>((**r   c                0   Vf   RpM.V^ 8:  d   ^ pM$\         P                  ! VR,          4      R,          p\        V P                  4      ;'       g    ^p. p V P                  P                  W4      pT P                  pT F~  w  rgTP                  T4      pT'       g   K   T\        ,          ;'       d    \        T\        ,          ;'       d    \        ,          p	TP                  YTP                  ,          34       K  	  T#   \         d    Tu # i ; i)Nr   gMbP?)r   r   r   r    r   r   r   r&   _NOT_EPOLLINrp   _NOT_EPOLLOUTro   r   rB   )
r   rN   max_evr   r   	fd_to_keyr   r   r,   rB   s
   &&        r   rO   EpollSelector.select  s    A ))GcM2T9
 )..QFE $ 3 3G D I*	mmB'3$|3CC!&!6!E!E:GFLL#

':!;< + L $ s   D DDc                X   < V P                   P                  4        \        SV `  4        R # r   r   rS   r   r   s   &r   rS   EpollSelector.close      NN  "GMOr   rR   r   )r3   r4   r5   r6   r7   rO   r   r   EPOLLINr   EPOLLOUTr   r	   rS   r8   r9   r   r   s   @@r   r   r     s7     #nn	+	<	 	r   r   devpollc                      a a ] tR tRt oRt]P                  t]P                  t	]P                  tR tV 3R ltRtVtV ;t# )DevpollSelectori  zSolaris /dev/poll selector.c                6    V P                   P                  4       # r   r   r!   s   &r   r	   DevpollSelector.fileno  r   r   c                X   < V P                   P                  4        \        SV `  4        R # r   r   r   s   &r   rS   DevpollSelector.close  r   r   rR   )r3   r4   r5   r6   r7   rO   r   r   r   r   r   r   r	   rS   r8   r9   r   r   s   @@r   r   r     s2     )mm~~	+	 	r   r   kqueuec                   n   a a ] tR tRt oRtV 3R ltR tR
V 3R lltV 3R ltR
R lt	V 3R lt
R	tVtV ;t# )KqueueSelectori  zKqueue-based selector.c                f   < \         SV `  4        \        P                  ! 4       V n        ^ V n        R# )    N)r   r   rO   r   r   _max_eventsr   s   &r   r   KqueueSelector.__init__  s#    G#]]_DN Dr   c                6    V P                   P                  4       # r   r   r!   s   &r   r	   KqueueSelector.fileno  r   r   c                t  < \         SV `  WV4      p V\        ,          '       dv   \        P                  ! VP
                  \        P                  \        P                  4      pV P                  P                  V.^ ^ 4       V ;P                  ^,          un
        V\        ,          '       dv   \        P                  ! VP
                  \        P                  \        P                  4      pV P                  P                  V.^ ^ 4       V ;P                  ^,          un
        V#    \         ST `5  T4       h ; i)r   )r   rD   ro   rO   keventr   KQ_FILTER_READ	KQ_EV_ADDr   controlr   rp   KQ_FILTER_WRITErG   )r   r   rB   rC   r,   kevr   s   &&&&  r   rD   KqueueSelector.register  s    '"7D9CJ&& --0E0E(.(8(8:CNN**C5!Q7$$)$K'' --0F0F(.(8(8:CNN**C5!Q7$$)$ J"7+s   BD% .A5D% %D7c                  < \         SV `  V4      pVP                  \        ,          '       dw   \        P
                  ! VP                  \        P                  \        P                  4      pV ;P                  ^,          un	         V P                  P                  V.^ ^ 4       VP                  \        ,          '       dy   \        P
                  ! VP                  \        P                  \        P                  4      pV ;P                  ^,          un	         V P                  P                  V.^ ^ 4       V# V#   \         d     Li ; i  \         d     T# i ; i)   )r   rG   rB   ro   rO   r   r   r   KQ_EV_DELETEr   r   r   r   rp   r   )r   r   r,   r   r   s   &&  r   rG   KqueueSelector.unregister  s   '$W-CzzJ&&mmCFFF,A,A$*$7$79  A% NN**C5!Q7
 zzK''mmCFFF,B,B$*$7$79  A% NN**C5!Q7 J3J     Js$   D; E ;E	E	EEc                    Vf   R M\        V^ 4      pV P                  ;'       g    ^p. p V P                  P                  R W!4      pT P
                  P                  pT F  pTP                  pTP                  pT! T4      p	T	'       g   K-  T\        P                  8H  ;'       d    \        T\        P                  8H  ;'       d    \        ,          p
TP                  YT	P                  ,          34       K  	  T#   \         d    Tu # i ; ir   )r   r   r   r   r   r    r&   identfilterrO   r   ro   r   rp   r   rB   )r   rN   r   r   kev_listr   r   r   flagr,   rB   s   &&         r   rO   KqueueSelector.select  s    %od3w?G %%**FE>>11$H !OO//MYYzz#B'3#v'<'<<KK!%)?)?!?!O!OKQFLL#

':!;<   L $ s   C= =DDc                X   < V P                   P                  4        \        SV `  4        R # r   r   r   s   &r   rS   KqueueSelector.close3  r   r   )r   r   r   )r3   r4   r5   r6   r7   r   r	   rD   rG   rO   rS   r8   r9   r   r   s   @@r   r   r     s+     $	!
	+	$	.	.	 	r   r   c                    \        \        V R4      pVf   R#  V! 4       pV R8X  d   VP                  ^ 4       R# VP                  4        R#   \         d     R# i ; i)zFCheck if we can use the selector depending upon the
operating system. NFr   T)getattrrO   r   rS   r   )methodr   selector_objs   &  r   _can_user   8  se     vvt,H
zVa     s   A A AA)r   r   rB   rC   )#r7   abcr   r   collectionsr   collections.abcr   r   rO   r   ro   rp   r   r   r   r   rB   rC   r   r=   rf   r   r   hasattrr   r   r   r   r   r   r   r   r   DefaultSelectorrR   r   r   <module>r     s   ( " #   
 
2 (KL 
 8   6 R   E   /w /0{W {|C CN.& .bO) Od 66&( & 67NN?L__$M)) )X 69+  68M* M`4 H$Og#Oi%Of"O$Or   