Method KqueueCtlAdd

adapter/micro_thread/mt_notify.h:185–201

    };

    virtual int KqueueCtlAdd(void* args) {
        if (!_real_ntfy) {
            return -1;
        }
        
        int events = this->GetEvents(); 
        if (!(events & KQ_EVENT_WRITE)) {
            return 0;
        }

        if (_real_ntfy->KqueueCtlAdd(args) < 0) {
            return -2;
        }
        
        _real_ntfy->InsertWriteWait(this);
        return 0;
    };

    virtual int KqueueCtlDel(void* args) {
        if (!_real_ntfy) {