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CENAPAD-MGCO
A seguir: SJFQueue
Acima: Imposição de Políticas de
Anterior: SJFQueue
void requestPrinter(ProcessId client, int fileSize) {
lock(mutex);
Request rq = waiting.getRequest(client, fileSize);
while (busy || !waiting.isTheBest(rq)) wait(rq.bed, mutex);
q.ok(rq);
busy = true;
unlock(mutex);
}
void releasePrinter() {
lock(mutex);
busy = false;
wakeup((waiting.top().bed, mutex);
unlock(mutex);
}