Function workerThread

example/sem_std.cpp:80–86

std::array<Guide, max_threads> guides;

void workerThread(unsigned id) {
    guides[id].initial_delay(); // emulate some work before sema acquisition
    sem.acquire();              // wait until a free sema slot is available
    guides[id].occupy_sema();   // emulate some work while sema is acquired
    sem.release();
    guides[id].visualize(id);
}

int main() {
    std::vector<std::thread> threads;