ó V Qc@s»ddlZddd„ƒYZddd„ƒYZddd„ƒYZddd „ƒYZd dd „ƒYZd „Zd „Zd„Zd„Z d„Z d„Z e dkr·e ƒndS(iÿÿÿÿNt conditioncBsDeZdd„Zd„Zd„Zd„Zd„Zdd„ZRS(cCs­|dkrtjƒ|_n3t|dƒrHt|dƒrH||_n td‚tjƒ|_|jjƒtjƒ|_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|jjƒdS(N(RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyR*scCs|jjƒdS(N(RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyR-scCs2|j|j|j}}}|jƒs5td‚n|jƒ|j}|jd|_|jƒ|jƒx>|jƒ|jƒ||jkr–Pn|jƒ|jƒqo|j d|_ |j d|_ |j rã|jƒn7d|_ |j |jko dknrd|_n|jƒ|jƒdS(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|jdƒdS(Ni(t broadcast(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytsignalNsiÿÿÿÿcCsè|dkrtd|f‚n|dkr/dS|jjƒ|jrt|j|j|_d|_|jd|_n|dkr|j|_nt|j|j|ƒ|_|jr×|j r×d|_|j j ƒn|jj ƒdS(Niÿÿÿÿs.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      tbarriercBseZd„Zd„ZRS(cCs"||_||_tƒ|_dS(N(tnttogoRtfull(RR((s)/usr/lib64/python2.7/Demo/threads/sync.pyRfs  cCs]|j}|jƒ|jd|_|jr9|jƒn|j|_|jƒ|jƒdS(Ni(R RRRRRR(RR ((s)/usr/lib64/python2.7/Demo/threads/sync.pytenterks      (RRRR!(((s)/usr/lib64/python2.7/Demo/threads/sync.pyRes teventcBs5eZd„Zd„Zd„Zd„Zd„ZRS(cCsd|_tƒ|_dS(Ni(tstateRtposted(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyRws cCs4|jjƒd|_|jjƒ|jjƒdS(Ni(R$RR#RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytpost{s   cCs'|jjƒd|_|jjƒdS(Ni(R$RR#R(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytclears  cCs'|jjƒ|j}|jjƒ|S(N(R$RR#R(Rtanswer((s)/usr/lib64/python2.7/Demo/threads/sync.pyt is_posted†s   cCs7|jjƒ|js&|jjƒn|jjƒdS(N(R$RR#RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyRŒs  (RRRR%R&R(R(((s)/usr/lib64/python2.7/Demo/threads/sync.pyR"vs     t semaphorecBs&eZdd„Zd„Zd„ZRS(icCs>|dkrtd|‚n||_||_tƒ|_dS(Nis semaphore count %d; must be >= 1(RtcounttmaxcountRtnonzero(RR*((s)/usr/lib64/python2.7/Demo/threads/sync.pyR“s    cCsQ|jjƒx |jdkr/|jjƒqW|jd|_|jjƒdS(Nii(R,RR*RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytpšs  cCs`|jjƒ|j|jkr2td|j‚n|jd|_|jjƒ|jjƒdS(Ns:.v() tried to raise semaphore count above initial value %ri(R,RR*R+RRR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytv¡s   (RRRR-R.(((s)/usr/lib64/python2.7/Demo/threads/sync.pyR)’s  tmrswcBs>eZd„Zd„Zd„Zd„Zd„Zd„ZRS(cCsRtjƒ|_d|_d|_d|_t|jƒ|_t|jƒ|_dS(Ni( RRtrwOKtnrtnwtwritingRtreadOKtwriteOK(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyR«s    cCsK|jjƒx|jr)|jjƒqW|jd|_|jjƒdS(Ni(R0RR2R4RR1R(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytread_in¶s   cCsh|jjƒ|jdkr(td‚n|jd|_|jdkrW|jjƒn|jjƒdS(Nis,.read_out() invoked without an active readeri(R0RR1RR5RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytread_out½s  cCs]|jjƒ|jd|_x#|js2|jrB|jjƒq Wd|_|jjƒdS(Ni(R0RR2R3R1R5RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pytwrite_inÇs   cCsr|jjƒ|js"td‚nd|_|jd|_|jrT|jjƒn |jjƒ|jj ƒdS(Ns-.write_out() invoked without an active writerii( R0RR3RR2R5RR4RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyt write_outÏs      cCsu|jjƒ|js"td‚nd|_|jd|_|jd|_|jsd|jjƒn|jjƒdS(Ns1.write_to_read() invoked without an active writerii( R0RR3RR2R1R4RR(R((s)/usr/lib64/python2.7/Demo/threads/sync.pyt write_to_readÜs     (RRRR6R7R8R9R:(((s)/usr/lib64/python2.7/Demo/threads/sync.pyR/ªs    cGsytjƒtd}atjƒtjƒtj|ƒdG|GdGttƒGdGHtjƒtj ||f|ƒdS(Nisstarting threads--talive( ttidRtTIDRtioR;tappendtlenRtstart_new_thread(tfunctargsR ((s)/usr/lib64/python2.7/Demo/threads/sync.pyt _new_threadïs    c CsWtjƒdG|GdG|G|GHtjƒ||dkr||}|d}xQt||ƒD]@}|||kr]||||||<||<|d}q]q]W||d|||<||dRRtrangeR"RDt_qsortRR;tremoveR%( R<tatltrtfinishedtpivottjtitl_subarray_sortedtr_subarray_sorted((s)/usr/lib64/python2.7/Demo/threads/sync.pyRG÷s,    !      cCs½tjƒdG|GdGHtjƒx]tdt|ƒƒD]F}tjƒtd|ƒ}tjƒ||||||<||RRRFR@twhtrandintR;RHR%(R<RIRLRORN((s)/usr/lib64/python2.7/Demo/threads/sync.pyt _randarrays    !  cCs.|tt|ƒƒkr*td|f‚ndS(Ns a not sorted(RFR@R(RI((s)/usr/lib64/python2.7/Demo/threads/sync.pyt _check_sortscCs6tjƒdG|GdG|GHtjƒtƒ}tt||ƒ|jƒtjƒdG|GdG|GHtjƒ|jƒtt|dt |ƒ|ƒ|jƒt |ƒtjƒdG|GdGHtjƒ|j ƒtjƒdG|GdGHtjƒtjƒt j |ƒtjƒ|j ƒ|j ƒ|jƒdS(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}|jadatjƒatjƒatjƒagad}g}x/t |ƒD]!}|j t |ddƒƒq^Wt |ƒ}t ƒ}x+t |ƒD]}t t||||ƒq¥W|jƒdGHtrítdtf‚nxWt |ƒD]I}||}t|ƒ|ddkr9td|d f‚nt|ƒqúWd GtGd GHdS( Niÿÿÿÿiiii 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     !