| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License.. |
| |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| |
| #include <sys/types.h> |
| #include <sys/epoll.h> |
| #include <poll.h> |
| #include <errno.h> |
| |
| int u_poll_ocall(int *error, struct pollfd *fds, nfds_t nfds, int timeout) |
| { |
| int ret = poll(fds, nfds, timeout); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_epoll_create1_ocall(int *error, int flags) |
| { |
| int ret = epoll_create1(flags); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_epoll_ctl_ocall(int *error, int epfd, int op, int fd, struct epoll_event *event) |
| { |
| int ret = epoll_ctl(epfd, op, fd, event); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |
| |
| int u_epoll_wait_ocall(int *error, int epfd, struct epoll_event *events, int maxevents, int timeout) |
| { |
| int ret = epoll_wait(epfd, events, maxevents, timeout); |
| if (error) { |
| *error = ret == -1 ? errno : 0; |
| } |
| return ret; |
| } |