bool EventLoopL::AddIO(std::shared_ptr<IO>& io)
{
if(std::this_thread::get_id() != Creator_)
{
_ERR("You can only add IO in the thread that creates this event loop!");
return false;
}
if(io->Index() >= 0)
{
_ERR("This IO has been added!");
return false;
}
int idx = -1;
if(IdleIndexs_.empty())
{
if(CurIndex_ < MAX_EVENTS_SIZE)
{
idx = CurIndex_++;
}
else
{
_ERR("Event io is full!");
return false;
}
}
else
{
idx = IdleIndexs_.front();
IdleIndexs_.pop();
}
if(idx < 0)
{
_ERR("Get index fail!");
return false;
}
if(Datas_[idx] && Datas_[idx]->ev)
{
event_del(Datas_[idx]->ev);
event_free(Datas_[idx]->ev);
Datas_[idx]->ev = NULL;
}
auto f = std::bind(&EventLoopL::EventLoopCallBack, this, idx, std::placeholders::_1);
Datas_[idx].reset(new LoopData(std::move(f)));
Datas_[idx]->io = io;
io->SetIndex(idx);
if(EventBase_ != NULL)
{
event* ev = event_new(EventBase_, io->Fd(), io->Condition(), CEventCallBack, (void*)&(Datas_[idx]->fn));
_DBG("Add io %p(index : %d fd : %d cond : %d)", ev, io->Index(), io->Fd(), io->Condition());
if(ev == NULL)
{
_ERR("event_new fail!");
return false;
}
Datas_[idx]->ev = ev;
return event_add(ev, NULL) ? false : true;
}
return true;
}
