| /* |
| Copyright (c) 2012-2013 Martin Sustrik All rights reserved. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom |
| the Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| IN THE SOFTWARE. |
| */ |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| #include <sys/epoll.h> |
| |
| #define NN_POLLER_HAVE_ASYNC_ADD 1 |
| |
| #define NN_POLLER_MAX_EVENTS 32 |
| |
| struct nn_poller_hndl { |
| int fd; |
| uint32_t events; |
| }; |
| |
| struct nn_poller { |
| |
| /* Current pollset. */ |
| int ep; |
| |
| /* Number of events being processed at the moment. */ |
| int nevents; |
| |
| /* Index of the event being processed at the moment. */ |
| int index; |
| |
| /* Events being processed at the moment. */ |
| struct epoll_event events [NN_POLLER_MAX_EVENTS]; |
| }; |
| |