Url * pop_ourlqueue()
{
Url *url = NULL;
pthread_mutex_lock(&oq_lock);
if (!ourl_queue.empty()) {
url = ourl_queue.front();
ourl_queue.pop();
pthread_mutex_unlock(&oq_lock);
return url;
} else {
int trynum = 3;
struct timespec timeout;
while (trynum-- && ourl_queue.empty()) {
get_timespec(&timeout, 500); /* 0.5s timeout*/
pthread_cond_timedwait(&oq_cond, &oq_lock, &timeout);
}
if (!ourl_queue.empty()) {
url = ourl_queue.front();
ourl_queue.pop();
}
pthread_mutex_unlock(&oq_lock);
return url;
}
}
int
b_start_timer(struct B * b) {
if(!b->running) {
get_timespec(&b->start_time);
b->samples[0] = b->start_time.nsec;
b->running = 1;
}
return B_SUCCESS;
}
int
b_stop_timer(struct B * b) {
uint64_t start, end, duration;
if(b->running) {
get_timespec(&b->end_time);
if (b->end_time.nsec - b->start_time.nsec < 0) {
printf("Invalid nsec\n");
}
start = b->start_time.sec;
end = b->end_time.sec;
duration = end - start;
b->s_duration = duration;
start = b->start_time.nsec;
end = b->end_time.nsec;
duration = end - start;
b->ns_duration = duration;
b->running = 0;
}
return B_SUCCESS;
}
/*! Ctor.
\param settonow if true, construct with current time */
Tickval(bool settonow=false) : _value(settonow ? _cvt(get_timespec()) : noticks) {}
