bool QMutexPrivate::wait(int timeout)
{
report_error(pthread_mutex_lock(&mutex), "QMutex::lock", "mutex lock");
int errorCode = 0;
while (!wakeup) {
if (timeout < 0) {
errorCode = pthread_cond_wait(&cond, &mutex);
} else {
timespec ti;
qt_abstime_for_timeout(&ti, timeout);
errorCode = pthread_cond_timedwait(&cond, &mutex, &ti);
}
if (errorCode) {
if (errorCode == ETIMEDOUT) {
if (wakeup)
errorCode = 0;
break;
}
report_error(errorCode, "QMutex::lock()", "cv wait");
}
}
bool ret = wakeup;
wakeup = false;
report_error(pthread_mutex_unlock(&mutex), "QMutex::lock", "mutex unlock");
return ret;
}
int wait_relative(unsigned long time)
{
timespec ti;
#ifdef Q_OS_ANDROID
if (local_cond_timedwait_relative) {
ti.tv_sec = time / 1000;
ti.tv_nsec = time % 1000 * Q_UINT64_C(1000) * 1000;
return local_cond_timedwait_relative(&cond, &mutex, &ti);
}
#endif
qt_abstime_for_timeout(&ti, time);
return pthread_cond_timedwait(&cond, &mutex, &ti);
}
