# SyK 14

## Zadanie 1

## Zadanie 2

acquire()  {
    while(test_and_set(&lock) == true) {}
}
release() {
    lock = false;
}

wait(S) {
    while(true) {        
        acquire(lock_S);
        if (S > 0){
            S--;
            release(lock_S);
            break;
        }
        release(lock_S);
    }
}

signal(S) {
    acquire(lock_S);
    S++;
    release(lock_S);
}

## Zadanie 3