xref: /freebsd/lib/libnv/common_impl.h (revision 5e53a4f90f82c4345f277dd87cc9292f26e04a29)
136da5199SPawel Jakub Dawidek /*-
2*5e53a4f9SPedro F. Giffuni  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3*5e53a4f9SPedro F. Giffuni  *
436da5199SPawel Jakub Dawidek  * Copyright (c) 2013 The FreeBSD Foundation
536da5199SPawel Jakub Dawidek  * All rights reserved.
636da5199SPawel Jakub Dawidek  *
736da5199SPawel Jakub Dawidek  * This software was developed by Pawel Jakub Dawidek under sponsorship from
836da5199SPawel Jakub Dawidek  * the FreeBSD Foundation.
936da5199SPawel Jakub Dawidek  *
1036da5199SPawel Jakub Dawidek  * Redistribution and use in source and binary forms, with or without
1136da5199SPawel Jakub Dawidek  * modification, are permitted provided that the following conditions
1236da5199SPawel Jakub Dawidek  * are met:
1336da5199SPawel Jakub Dawidek  * 1. Redistributions of source code must retain the above copyright
1436da5199SPawel Jakub Dawidek  *    notice, this list of conditions and the following disclaimer.
1536da5199SPawel Jakub Dawidek  * 2. Redistributions in binary form must reproduce the above copyright
1636da5199SPawel Jakub Dawidek  *    notice, this list of conditions and the following disclaimer in the
1736da5199SPawel Jakub Dawidek  *    documentation and/or other materials provided with the distribution.
1836da5199SPawel Jakub Dawidek  *
1936da5199SPawel Jakub Dawidek  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
2036da5199SPawel Jakub Dawidek  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2136da5199SPawel Jakub Dawidek  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2236da5199SPawel Jakub Dawidek  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
2336da5199SPawel Jakub Dawidek  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2436da5199SPawel Jakub Dawidek  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2536da5199SPawel Jakub Dawidek  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2636da5199SPawel Jakub Dawidek  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2736da5199SPawel Jakub Dawidek  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2836da5199SPawel Jakub Dawidek  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2936da5199SPawel Jakub Dawidek  * SUCH DAMAGE.
3036da5199SPawel Jakub Dawidek  *
3136da5199SPawel Jakub Dawidek  * $FreeBSD$
3236da5199SPawel Jakub Dawidek  */
3336da5199SPawel Jakub Dawidek 
3436da5199SPawel Jakub Dawidek #ifndef	_COMMON_IMPL_H_
3536da5199SPawel Jakub Dawidek #define	_COMMON_IMPL_H_
3636da5199SPawel Jakub Dawidek 
3736da5199SPawel Jakub Dawidek #define	fd_is_valid(fd)	(fcntl((fd), F_GETFL) != -1 || errno != EBADF)
3836da5199SPawel Jakub Dawidek 
3936da5199SPawel Jakub Dawidek #endif	/* !_COMMON_IMPL_H_ */
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