V Qc@sddlZdddYZdddYZdddYZddd YZd dd YZd Zd ZdZdZ dZ dZ e dkre ndS(iNt conditioncBsDeZddZdZdZdZdZddZRS(cCs|dkrtj|_n3t|drHt|drH||_n tdtj|_|jjtj|_d|_ d|_ d|_ d|_ d|_ dS(Ntacquiretreleases.condition constructor requires a lock argumenti(tNonetthreadt allocate_locktmutexthasattrt TypeErrortcheckoutRtidlocktidtwaitingtpendingt toreleaset releasing(tselftlock((s)/usr/lib64/python2.7/Demo/threads/sync.pyt__init__s        cCs|jjdS(N(RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyR*scCs|jjdS(N(RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyR-scCs2|j|j|j}}}|js5tdn|j|j}|jd|_|j|jx>|j|j||jkrPn|j|jqo|j d|_ |j d|_ |j r|jn7d|_ |j |jko dknrd|_n|j|jdS(Ns1condition must be .acquire'd when .wait() invokedii( RR R tlockedt ValueErrorRR R RR RR(RRR R tmyid((s)/usr/lib64/python2.7/Demo/threads/sync.pytwait0s2           "  cCs|jddS(Ni(t broadcast(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytsignalNsicCs|dkrtd|fn|dkr/dS|jj|jrt|j|j|_d|_|jd|_n|dkr|j|_nt|j|j||_|jr|j rd|_|j j n|jj dS(Nis.broadcast called with num %rii( RR RR R R RtminRR R(Rtnum((s)/usr/lib64/python2.7/Demo/threads/sync.pyRQs"        N( t__name__t __module__RRRRRRR(((s)/usr/lib64/python2.7/Demo/threads/sync.pyRs      tbarriercBseZdZdZRS(cCs"||_||_t|_dS(N(tnttogoRtfull(RR((s)/usr/lib64/python2.7/Demo/threads/sync.pyRfs  cCs]|j}|j|jd|_|jr9|jn|j|_|j|jdS(Ni(R RRRRRR(RR ((s)/usr/lib64/python2.7/Demo/threads/sync.pytenterks      (RRRR!(((s)/usr/lib64/python2.7/Demo/threads/sync.pyRes teventcBs5eZdZdZdZdZdZRS(cCsd|_t|_dS(Ni(tstateRtposted(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyRws cCs4|jjd|_|jj|jjdS(Ni(R$RR#RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytpost{s   cCs'|jjd|_|jjdS(Ni(R$RR#R(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytclears  cCs'|jj|j}|jj|S(N(R$RR#R(Rtanswer((s)/usr/lib64/python2.7/Demo/threads/sync.pyt is_posteds   cCs7|jj|js&|jjn|jjdS(N(R$RR#RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyRs  (RRRR%R&R(R(((s)/usr/lib64/python2.7/Demo/threads/sync.pyR"vs     t semaphorecBs&eZddZdZdZRS(icCs>|dkrtd|n||_||_t|_dS(Nis semaphore count %d; must be >= 1(RtcounttmaxcountRtnonzero(RR*((s)/usr/lib64/python2.7/Demo/threads/sync.pyRs    cCsQ|jjx |jdkr/|jjqW|jd|_|jjdS(Nii(R,RR*RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytps  cCs`|jj|j|jkr2td|jn|jd|_|jj|jjdS(Ns:.v() tried to raise semaphore count above initial value %ri(R,RR*R+RRR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytvs   (RRRR-R.(((s)/usr/lib64/python2.7/Demo/threads/sync.pyR)s  tmrswcBs>eZdZdZdZdZdZdZRS(cCsRtj|_d|_d|_d|_t|j|_t|j|_dS(Ni( RRtrwOKtnrtnwtwritingRtreadOKtwriteOK(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyRs    cCsK|jjx|jr)|jjqW|jd|_|jjdS(Ni(R0RR2R4RR1R(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytread_ins   cCsh|jj|jdkr(tdn|jd|_|jdkrW|jjn|jjdS(Nis,.read_out() invoked without an active readeri(R0RR1RR5RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytread_outs  cCs]|jj|jd|_x#|js2|jrB|jjq Wd|_|jjdS(Ni(R0RR2R3R1R5RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytwrite_ins   cCsr|jj|js"tdnd|_|jd|_|jrT|jjn |jj|jj dS(Ns-.write_out() invoked without an active writerii( R0RR3RR2R5RR4RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyt write_outs      cCsu|jj|js"tdnd|_|jd|_|jd|_|jsd|jjn|jjdS(Ns1.write_to_read() invoked without an active writerii( R0RR3RR2R1R4RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyt write_to_reads     (RRRR6R7R8R9R:(((s)/usr/lib64/python2.7/Demo/threads/sync.pyR/s    cGsytjtd}atjtjtj|dG|GdGttGdGHtjtj ||f|dS(Nisstarting threads--talive( ttidRtTIDRtioR;tappendtlenRtstart_new_thread(tfunctargsR ((s)/usr/lib64/python2.7/Demo/threads/sync.pyt _new_threads    c CsWtjdG|GdG|G|GHtj||dkr||}|d}xQt||D]@}|||kr]||||||<||<|d}q]q]W||d|||<||dRRtrangeR"RDt_qsortRR;tremoveR%( R<tatltrtfinishedtpivottjtitl_subarray_sortedtr_subarray_sorted((s)/usr/lib64/python2.7/Demo/threads/sync.pyRGs,    !      cCstjdG|GdGHtjx]tdt|D]F}tjtd|}tj||||||<||RRRFR@twhtrandintR;RHR%(R<RIRLRORN((s)/usr/lib64/python2.7/Demo/threads/sync.pyt _randarrays    !  cCs.|tt|kr*td|fndS(Ns a not sorted(RFR@R(RI((s)/usr/lib64/python2.7/Demo/threads/sync.pyt _check_sortscCs6tjdG|GdG|GHtjt}tt|||jtjdG|GdG|GHtj|jtt|dt |||jt |tjdG|GdGHtj|j tjdG|GdGHtjtjt j |tj|j |j |jdS(NRt randomizingtsortingisentering barriersleaving barrier(R>RRR"RDRTRR&RGR@RUR!R;RHR%(R<RItbartdoneRL((s)/usr/lib64/python2.7/Demo/threads/sync.pyt _run_one_sorts4                 cCsXddl}|jadatjatjatjagad}g}x/t |D]!}|j t |ddq^Wt |}t }x+t |D]}t t||||qW|jdGHtrtdtfnxWt |D]I}||}t||ddkr9td|d fnt|qWd GtGd GHdS( Niiiii s*all threads done, and checking results ...sthreads still alive at endslength of arrays screwed ups test passed!sthreads created in all(trandomRSR=RRR<R>RRR;RFR?RR"RDRZRRR@RU(R[tNSORTStarraysRORXRLRI((s)/usr/lib64/python2.7/Demo/threads/sync.pyttest7s2         t__main__(((((( RRRR"R)R/RDRGRTRURZR^R(((s)/usr/lib64/python2.7/Demo/threads/sync.pyts TE     !