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Editing: sync.pyc
� ��^c @ s� d d l Z d d d � � YZ d d d � � YZ d d d � � YZ d d d � � YZ d d d � � YZ d � Z d � Z d � Z d � Z d � Z d � Z e d k r� e � n d S( i����Nt conditionc B sD e Z d d � Z d � Z d � Z d � Z d � Z d d � Z RS( c C s� | d k r t j � | _ n3 t | d � rH t | d � rH | | _ n t d � t j � | _ | j j � t j � | _ d | _ d | _ d | _ d | _ d | _ d S( Nt acquiret releases. condition constructor requires a lock argumenti ( t Nonet threadt allocate_lockt mutext hasattrt TypeErrort checkoutR t idlockt idt waitingt pendingt toreleaset releasing( t selft lock( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt __init__ s c C s | j j � d S( N( R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR * s c C s | j j � d S( N( R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR - s c C s3 | j | j | j } } } | j � s5 t d � n | j � | j } | j d | _ | j � | j � x? | j � | j � | | j k r� Pn | j � | j � qo W| j d | _ | j d | _ | j r� | j � n7 d | _ | j | j k o d k n rd | _ n | j � | j � d S( Ns1 condition must be .acquire'd when .wait() invokedi i ( R R R t lockedt ValueErrorR R R R R R R ( R R R R t myid( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt wait0 s2 " c C s | j d � d S( Ni ( t broadcast( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt signalN s i����c C s� | d k r t d | f � n | d k r/ d S| j j � | j rt | j | j | _ d | _ | j d | _ n | d k r� | j | _ n t | j | j | � | _ | j r� | j r� d | _ | j j � n | j j � d S( Ni����s .broadcast called with num %ri i ( R R R R R R R t minR R R ( R t num( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR Q s" N( t __name__t __module__R R R R R R R ( ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR s t barrierc B s e Z d � Z d � Z RS( c C s" | | _ | | _ t � | _ d S( N( t nt togoR t full( R R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR f s c C s] | j } | j � | j d | _ | j r9 | j � n | j | _ | j � | j � d S( Ni ( R R R R R R R ( R R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt enterk s ( R R R R! ( ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR e s t eventc B s5 e Z d � Z d � Z d � Z d � Z d � Z RS( c C s d | _ t � | _ d S( Ni ( t stateR t posted( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR w s c C s4 | j j � d | _ | j j � | j j � d S( Ni ( R$ R R# R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt post{ s c C s' | j j � d | _ | j j � d S( Ni ( R$ R R# R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt clear� s c C s' | j j � | j } | j j � | S( N( R$ R R# R ( R t answer( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt is_posted� s c C s7 | j j � | j s& | j j � n | j j � d S( N( R$ R R# R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR � s ( R R R R% R& R( R ( ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR" v s t semaphorec B s& e Z d d � Z d � Z d � Z RS( i c C s> | d k r t d | � n | | _ | | _ t � | _ d S( Ni s semaphore count %d; must be >= 1( R t countt maxcountR t nonzero( R R* ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR � s c C sQ | j j � x | j d k r/ | j j � q W| j d | _ | j j � d S( Ni i ( R, R R* R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt p� s c C s` | j j � | j | j k r2 t d | j � n | j d | _ | j j � | j j � d S( Ns: .v() tried to raise semaphore count above initial value %ri ( R, R R* R+ R R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt v� s ( R R R R- R. ( ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR) � s t mrswc B s> e Z d � Z d � Z d � Z d � Z d � Z d � Z RS( c C sR t j � | _ d | _ d | _ d | _ t | j � | _ t | j � | _ d S( Ni ( R R t rwOKt nrt nwt writingR t readOKt writeOK( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR � s c C sK | j j � x | j r) | j j � q W| j d | _ | j j � d S( Ni ( R0 R R2 R4 R R1 R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt read_in� s c C sh | j j � | j d k r( t d � n | j d | _ | j d k rW | j j � n | j j � d S( Ni s, .read_out() invoked without an active readeri ( R0 R R1 R R5 R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt read_out� s c C s] | j j � | j d | _ x# | j s2 | j rB | j j � q Wd | _ | j j � d S( Ni ( R0 R R2 R3 R1 R5 R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt write_in� s c C sr | j j � | j s" t d � n d | _ | j d | _ | j rT | j j � n | j j � | j j � d S( Ns- .write_out() invoked without an active writeri i ( R0 R R3 R R2 R5 R R4 R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt write_out� s c C su | j j � | j s" t d � n d | _ | j d | _ | j d | _ | j sd | j j � n | j j � d S( Ns1 .write_to_read() invoked without an active writeri i ( R0 R R3 R R2 R1 R4 R R ( R ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt write_to_read� s ( R R R R6 R7 R8 R9 R: ( ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyR/ � s c G sy t j � t d } a t j � t j � t j | � d G| Gd Gt t � Gd GHt j � t j | | f | � d S( Ni s starting threads --t alive( t tidR t TIDR t ioR; t appendt lenR t start_new_thread( t funct argsR ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt _new_thread� s c C sW t j � d G| Gd G| G| GHt j � | | d k r| | } | d } xQ t | | � D]@ } | | | k r] | | | | | | <| | <| d } q] q] W| | d | | | <| | d <t � } t � } t t | | | d | � t t | | | | � | j � | j � n t j � d G| Gd GHt j | � t j � | j � d S( NR t qsorti s qsort done( R> R R t rangeR" RD t _qsortR R; t removeR% ( R< t at lt rt finishedt pivott jt it l_subarray_sortedt r_subarray_sorted( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyRG � s, ! c C s� t j � d G| Gd GHt j � x] t d t | � � D]F } t j � t d | � } t j � | | | | | | <| | <q7 Wt j � d G| Gd GHt j | � t j � | j � d S( NR s randomizing arrayi i s randomizing done( R> R R RF R@ t wht randintR; RH R% ( R< RI RL RO RN ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt _randarray s ! c C s. | t t | � � k r* t d | f � n d S( Ns a not sorted( RF R@ R ( RI ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt _check_sort s c C s6 t j � d G| Gd G| GHt j � t � } t t | | � | j � t j � d G| Gd G| GHt j � | j � t t | d t | � | � | j � t | � t j � d G| Gd GHt j � | j � t j � d G| Gd GHt j � t j � t j | � t j � | j � | j � | j � d S( NR t randomizingt sortingi s entering barriers leaving barrier( R> R R R" RD RT R R& RG R@ RU R! R; RH R% ( R< RI t bart doneRL ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt _run_one_sort s4 c C sX d d l } | j a d a t j � a t j � a t j � a g a d } g } x/ t | � D]! } | j t | d d � � q^ Wt | � } t � } x+ t | � D] } t t | | | | � q� W| j � d GHt r� t d t f � n xW t | � D]I } | | } t | � | d d k r9t d | d f � n t | � q� Wd Gt Gd GHd S( Ni����i i i i s* all threads done, and checking results ...s threads still alive at ends length of arrays screwed ups test passed!s threads created in all( t randomRS R= R R R< R> RR R; RF R? R R" RD RZ R R R@ RU ( R[ t NSORTSt arraysRO RX RL RI ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt test7 s2 t __main__( ( ( ( ( ( R R R R" R) R/ RD RG RT RU RZ R^ R ( ( ( s) /usr/lib64/python2.7/Demo/threads/sync.pyt <module> s T E !
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