2 * Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
27 void Poller::add_fd(int fd, std::function<int(int)> handler) {
28 pfds.emplace_back(pollfd{.fd = fd, .events = POLLIN, .revents = 0});
29 handlers.emplace_back(std::move(handler));
32 int Poller::check_events() {
34 if ((ret = poll(this->pfds.data(), this->pfds.size(), -1)) != -1 &&
36 for (unsigned i = 0; i < pfds.size(); i++) {
37 if ((pfds[i].revents & POLLIN) != 0) {
38 if (handlers[i](pfds[i].fd) == -1) {
42 pfds[i].events = POLLIN;
49 unique_fd::~unique_fd() {