Rolf Badorek | ef2bf51 | 2019-08-20 11:17:15 +0300 | [diff] [blame] | 1 | /* |
| 2 | Copyright (c) 2018-2019 Nokia. |
| 3 | |
| 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 |
| 7 | |
| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 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. |
| 15 | */ |
| 16 | |
| 17 | #ifndef SHAREDDATALAYER_SYSTEM_HPP_ |
| 18 | #define SHAREDDATALAYER_SYSTEM_HPP_ |
| 19 | |
| 20 | #include <unistd.h> |
| 21 | #include <sys/poll.h> |
| 22 | #include <chrono> |
| 23 | |
| 24 | extern "C" |
| 25 | { |
| 26 | struct epoll_event; |
| 27 | struct itimerspec; |
| 28 | } |
| 29 | |
| 30 | namespace shareddatalayer |
| 31 | { |
| 32 | class System |
| 33 | { |
| 34 | public: |
| 35 | System() = default; |
| 36 | |
| 37 | System(const System&) = delete; |
| 38 | |
| 39 | System& operator = (const System&) = delete; |
| 40 | |
| 41 | virtual ~System() = default; |
| 42 | |
| 43 | virtual int poll(struct pollfd *fds, nfds_t nfds, int timeout); |
| 44 | |
| 45 | virtual int epoll_create1(int flags); |
| 46 | |
| 47 | virtual void epoll_ctl(int epfd, int op, int fd, epoll_event* event); |
| 48 | |
| 49 | virtual int epoll_wait(int epfd, epoll_event* events, int maxevents, int timeout); |
| 50 | |
| 51 | virtual int timerfd_create(int clockid, int flags); |
| 52 | |
| 53 | virtual void timerfd_settime(int fd, int flags, const itimerspec* new_value, itimerspec* old_value); |
| 54 | |
| 55 | virtual ssize_t read(int fd, void* buf, size_t count); |
| 56 | |
| 57 | virtual int eventfd(unsigned int initval, int flags); |
| 58 | |
| 59 | virtual ssize_t write(int fd, const void* buf, size_t count); |
| 60 | |
| 61 | virtual std::chrono::steady_clock::duration time_since_epoch(); |
| 62 | |
| 63 | virtual void close(int fd); |
| 64 | |
| 65 | virtual const char* getenv(const char* name); |
| 66 | |
| 67 | static System& getSystem() noexcept; |
| 68 | }; |
| 69 | } |
| 70 | |
| 71 | #endif |