Method accept

net/kernel_socket.cpp:356–365

    }

    ISocketStream* accept(EndPoint* remote_endpoint = nullptr) override {
        int cfd = remote_endpoint ? do_accept(*remote_endpoint) : do_accept();
        if (cfd < 0) {
            return nullptr;
        }
        if (m_opts.setsockopt(cfd) != 0) {
            return nullptr;
        }
        return create_stream(cfd);
    }

    Object* get_underlay_object(uint64_t recursion = 0) override {
        return (Object*) (uint64_t) m_listen_fd;