Function signaler

test/bthread_cond_unittest.cpp:42–50

const long SIGNAL_INTERVAL_US = 10000;

void* signaler(void* void_arg) {
    Arg* a = (Arg*)void_arg;
    signal_start_time = butil::gettimeofday_us();
    while (!stop) {
        bthread_usleep(SIGNAL_INTERVAL_US);
        bthread_cond_signal(&a->c);
    }
    return NULL;
}

void* waiter(void* void_arg) {
    Arg* a = (Arg*)void_arg;