bool registerTimer(DataObject<TimerObject>& dot) {
int fd = dot.get([](const TimerObject& t){ return t._fd; });
#ifdef __linux__
epoll_event evt {};
evt.events = EPOLLIN;
evt.data.fd = fd;
{
std::lock_guard<std::mutex> lock(_mtx);
_notify.insert({ fd, dot });
}
if (::epoll_ctl(_epfd, EPOLL_CTL_ADD, fd, &evt) < 0) {
// Delete it again in the case of error
{
std::lock_guard<std::mutex> lock(_mtx);
_notify.erase(fd);
}
Logger::pLOG->error("Epoll control error at TimerObjectReactor.registerTimer: {}", std::strerror(errno));
return false;
}
#endif
return true;
}
bool unregisterTimer(DataObject<TimerObject>& dot) {
bool ret = true;
int fd = dot.get([](const TimerObject& t){ return t._fd; });
#ifdef __linux__
if (::epoll_ctl(_epfd, EPOLL_CTL_DEL, fd, 0) < 0) {
Logger::pLOG->error("Epoll control error at TimerObjectReactor.unregisterTimer: {}", std::strerror(errno));
ret = false;
}
// Erase it in any case
{
std::lock_guard<std::mutex> lock(_mtx);
_notify.erase(fd);
}
#endif
return ret;
}
