Method V

lab8/src/2/src/kernel/sync.cpp:68–83

}

void Semaphore::V()
{
    semLock.lock();
    ++counter;
    if (waiting.size())
    {
        PCB *program = ListItem2PCB(waiting.front(), tagInGeneralList);
        waiting.pop_front();
        semLock.unlock();
        programManager.MESA_WakeUp(program);
    }
    else
    {
        semLock.unlock();
    }
}