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-rw-r--r--src/common/fdset_epoll.h132
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diff --git a/src/common/fdset_epoll.h b/src/common/fdset_epoll.h
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--- a/src/common/fdset_epoll.h
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-/* Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-/*!
- * \file fdset_epoll.h
- *
- * \author Marek Vavrusa <marek.vavrusa@nic.cz>
- *
- * \brief Wrapper for epoll I/O multiplexing.
- *
- * \addtogroup common_lib
- * @{
- */
-
-#ifndef _KNOTD_FDSET_EPOLL_H_
-#define _KNOTD_FDSET_EPOLL_H_
-
-#include "fdset.h"
-
-/*!
- * \brief Create new fdset.
- *
- * Linux epoll() backend.
- *
- * \retval Pointer to initialized FDSET structure if successful.
- * \retval NULL on error.
- */
-fdset_t *fdset_epoll_new();
-
-/*!
- * \brief Destroy FDSET.
- *
- * \retval 0 if successful.
- * \retval -1 on error.
- */
-int fdset_epoll_destroy(fdset_t * fdset);
-
-/*!
- * \brief Add file descriptor to watched set.
- *
- * \param fdset Target set.
- * \param fd Added file descriptor.
- * \param events Mask of watched events.
- *
- * \retval 0 if successful.
- * \retval -1 on errors.
- */
-int fdset_epoll_add(fdset_t *fdset, int fd, int events);
-
-/*!
- * \brief Remove file descriptor from watched set.
- *
- * \param fdset Target set.
- * \param fd File descriptor to be removed.
- *
- * \retval 0 if successful.
- * \retval -1 on errors.
- */
-int fdset_epoll_remove(fdset_t *fdset, int fd);
-
-/*!
- * \brief Poll set for new events.
- *
- * \param fdset Target set.
- * \param timeout Timeout (OS_EV_FOREVER, OS_EV_NOWAIT or value in miliseconds).
- *
- * \retval Number of events if successful.
- * \retval -1 on errors.
- */
-int fdset_epoll_wait(fdset_t *fdset, int timeout);
-
-/*!
- * \brief Set event iterator to the beginning of last polled events.
- *
- * \param fdset Target set.
- * \param it Event iterator.
- *
- * \retval 0 if successful.
- * \retval -1 on errors.
- */
-int fdset_epoll_begin(fdset_t *fdset, fdset_it_t *it);
-
-/*!
- * \brief Set event iterator to the end of last polled events.
- *
- * \param fdset Target set.
- * \param it Event iterator.
- *
- * \retval 0 if successful.
- * \retval -1 on errors.
- */
-int fdset_epoll_end(fdset_t *fdset, fdset_it_t *it);
-
-/*!
- * \brief Set event iterator to the next event.
- *
- * Event iterator fd will be set to -1 if next event doesn't exist.
- *
- * \param fdset Target set.
- * \param it Event iterator.
- *
- * \retval 0 if successful.
- * \retval -1 on errors.
- */
-int fdset_epoll_next(fdset_t *fdset, fdset_it_t *it);
-
-/*!
- * \brief Returned name of epoll method.
- *
- * \retval Name if successful.
- * \retval NULL if no method was loaded (shouldn't happen).
- */
-const char* fdset_epoll_method();
-
-/*! \brief Exported API. */
-extern struct fdset_backend_t FDSET_EPOLL;
-
-#endif /* _KNOTD_FDSET_EPOLL_H_ */
-
-/*! @} */