Consider the following program: boolean blocked [2]; int turn; void P (int id) { while (true) {
Question:
boolean blocked [2];
int turn;
void P (int id)
{
while (true) {
blocked[id] = true;
while (turn != id) {
while (blocked[1-id])
/* do nothing */;
turn = id;
}
/* critical section */
blocked[id] = false;
/* remainder */
}
}
void main()
{
blocked[0] = false;
blocked[1] = false;
turn = 0;
parbegin (P(0), P(1));
}
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Consider the case in which turn equals 0 and P1 sets block...View the full answer
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Related Book For
Operating Systems Internals and Design Principles
ISBN: 978-0133805918
8th edition
Authors: William Stallings
Question Posted:
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