For Students
Monday, 12 March 2012
Dining-Philosophers Problem
Shared data
semaphore chopstick[5];
Initially all values are 1
Philosopher
i
:
do
{
wait(chopstick[
i
])
wait(chopstick[(i+1) % 5])
…
eat
…
signal(chopstick[
i
]);
signal(chopstick[(i+1) % 5]);
…
think
…
}
while (1);
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