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/* syspoll.h - System-dependent definitions for the poll function.
Copyright (C) 2022 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs 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.
GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#ifndef SYSPOLL_H
#define SYSPOLL_H 1
#if !defined (DOS_NT) && !defined (WINDOWSNT)
#include <sys/poll.h>
extern int fd_sets_to_pollfds (emacs_fd_set *, emacs_fd_set *, int);
extern void pollfds_to_fd_sets (emacs_fd_set *, emacs_fd_set *, int);
extern int timespec_to_timeout (const struct timespec *);
extern int emacs_pselect (int, emacs_fd_set *, emacs_fd_set *,
emacs_fd_set *, const struct timespec *,
const sigset_t *);
#endif
#endif
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