1*36da5199SPawel Jakub Dawidek /*- 2*36da5199SPawel Jakub Dawidek * Copyright (c) 2013 The FreeBSD Foundation 3*36da5199SPawel Jakub Dawidek * All rights reserved. 4*36da5199SPawel Jakub Dawidek * 5*36da5199SPawel Jakub Dawidek * This software was developed by Pawel Jakub Dawidek under sponsorship from 6*36da5199SPawel Jakub Dawidek * the FreeBSD Foundation. 7*36da5199SPawel Jakub Dawidek * 8*36da5199SPawel Jakub Dawidek * Redistribution and use in source and binary forms, with or without 9*36da5199SPawel Jakub Dawidek * modification, are permitted provided that the following conditions 10*36da5199SPawel Jakub Dawidek * are met: 11*36da5199SPawel Jakub Dawidek * 1. Redistributions of source code must retain the above copyright 12*36da5199SPawel Jakub Dawidek * notice, this list of conditions and the following disclaimer. 13*36da5199SPawel Jakub Dawidek * 2. Redistributions in binary form must reproduce the above copyright 14*36da5199SPawel Jakub Dawidek * notice, this list of conditions and the following disclaimer in the 15*36da5199SPawel Jakub Dawidek * documentation and/or other materials provided with the distribution. 16*36da5199SPawel Jakub Dawidek * 17*36da5199SPawel Jakub Dawidek * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18*36da5199SPawel Jakub Dawidek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*36da5199SPawel Jakub Dawidek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*36da5199SPawel Jakub Dawidek * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21*36da5199SPawel Jakub Dawidek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*36da5199SPawel Jakub Dawidek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*36da5199SPawel Jakub Dawidek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*36da5199SPawel Jakub Dawidek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*36da5199SPawel Jakub Dawidek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*36da5199SPawel Jakub Dawidek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*36da5199SPawel Jakub Dawidek * SUCH DAMAGE. 28*36da5199SPawel Jakub Dawidek * 29*36da5199SPawel Jakub Dawidek * $FreeBSD$ 30*36da5199SPawel Jakub Dawidek */ 31*36da5199SPawel Jakub Dawidek 32*36da5199SPawel Jakub Dawidek #ifndef _COMMON_IMPL_H_ 33*36da5199SPawel Jakub Dawidek #define _COMMON_IMPL_H_ 34*36da5199SPawel Jakub Dawidek 35*36da5199SPawel Jakub Dawidek #define fd_is_valid(fd) (fcntl((fd), F_GETFL) != -1 || errno != EBADF) 36*36da5199SPawel Jakub Dawidek 37*36da5199SPawel Jakub Dawidek #endif /* !_COMMON_IMPL_H_ */ 38