https://so.v2.cs.unibo.it/wiki/index.php?action=history&feed=atom&title=Prove_scritte_2011 2026-05-01T04:43:14Z Revision history for this page on the wiki MediaWiki 1.35.5 https://so.v2.cs.unibo.it/wiki/index.php?title=Prove_scritte_2011&diff=2579&oldid=prev 2020-08-30T08:08:55Z

<p>Created page with &quot;== Esame 11/05/2011 == [http://www.cs.unibo.it/~renzo/so/compiti/2011-05-11.con.pdf 2011-05-11.con.pdf] === Esercizio 2 (da controllare) === &lt;source lang=&quot;c&quot;&gt; stack s; semapho...&quot;</p> <p><b>New page</b></p><div>== Esame 11/05/2011 ==<br /> [http://www.cs.unibo.it/~renzo/so/compiti/2011-05-11.con.pdf 2011-05-11.con.pdf]<br /> === Esercizio 2 (da controllare) ===<br /> &lt;source lang=&quot;c&quot;&gt;<br /> stack s;<br /> semaphore mutex(1);<br /> <br /> lifocs_enter()<br /> {<br /> s.push(getpid());<br /> mutex.p();<br /> while(s.lastElement() != getpid())<br /> {<br /> mutex.v();<br /> mutex.p();<br /> }<br /> s.pop();<br /> }<br /> <br /> lifocs_exit()<br /> {<br /> mutex.v();<br /> }<br /> &lt;/source&gt;</div>

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