Example #1
0
void *
thread_func (void *arg)
{
    uint32_t thread_index = *((uint32_t *)arg);
    printf ("%s (thread index = %u) startng...\n", __FUNCTION__, thread_index);

    uint32_t count = 0;
    uint32_t val;
    while (count++ < 15)
    {
        // random micro second sleep from zero to 3 seconds
        int usec = ::rand() % 3000000;
        printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec);
        ::usleep (usec);
        
        if (count < 7)
            val = access_pool ();
        else
            val = access_pool (1);
                
        printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count);
    }
    printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index);
    return NULL;
}
Example #2
0
void
thread_func (uint32_t thread_index)
{
    printf ("%s (thread index = %u) startng...\n", __FUNCTION__, thread_index);

    barrier_wait();

    uint32_t count = 0;
    uint32_t val;
    while (count++ < 15)
    {
        // random micro second sleep from zero to 3 seconds
        int usec = g_distribution(g_random_engine);
        printf ("%s (thread = %u) doing a usleep (%d)...\n", __FUNCTION__, thread_index, usec);
        std::this_thread::sleep_for(std::chrono::microseconds{usec});

        if (count < 7)
            val = access_pool ();
        else
            val = access_pool (true);

        printf ("%s (thread = %u) after usleep access_pool returns %d (count=%d)...\n", __FUNCTION__, thread_index, val, count);
    }
    printf ("%s (thread index = %u) exiting...\n", __FUNCTION__, thread_index);
}