static void sem_timedwait_helper(clockid_t clock,
int (*wait_function)(sem_t* __sem, const timespec* __ts)) {
sem_t s;
ASSERT_EQ(0, sem_init(&s, 0, 0));
timespec ts;
ASSERT_EQ(0, clock_gettime(clock, &ts));
timespec_add_ms(ts, 100);
errno = 0;
ASSERT_EQ(-1, wait_function(&s, &ts));
ASSERT_EQ(ETIMEDOUT, errno);
// A negative timeout is an error.
errno = 0;
ts.tv_nsec = -1;
ASSERT_EQ(-1, wait_function(&s, &ts));
ASSERT_EQ(EINVAL, errno);
errno = 0;
ts.tv_nsec = NS_PER_S;
ASSERT_EQ(-1, wait_function(&s, &ts));
ASSERT_EQ(EINVAL, errno);
errno = 0;
ts.tv_nsec = NS_PER_S - 1;
ts.tv_sec = -1;
ASSERT_EQ(-1, wait_function(&s, &ts));
ASSERT_EQ(ETIMEDOUT, errno);
ASSERT_EQ(0, sem_destroy(&s));
}
void thread_pool::thread_pool_common_data_t::add_waiting_threads_no_lock(std::shared_ptr<thread_pool::thread_pool_common_data_t> const & data, size_t number)
{
for (size_t i = 0; i < number; ++ i)
{
std::shared_ptr<thread_pool_thread_info> th_info = MakeSharedPtr<thread_pool_thread_info>(data);
joiner<void> j = data->threader_(wait_function(th_info));
th_info->set_thread_id(j.get_thread_id());
data->threads_.push_back(th_info);
j.detach();
}
}