1 /* $NetBSD: msgio.h,v 1.2 2018/09/08 14:02:15 christos Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 2013 The FreeBSD Foundation 7 * All rights reserved. 8 * 9 * This software was developed by Pawel Jakub Dawidek under sponsorship from 10 * the FreeBSD Foundation. 11 * 12 * Copyright (c) 2013 Mariusz Zaborski <oshogbo@FreeBSD.org> 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * $FreeBSD: head/lib/libnv/msgio.h 326219 2017-11-26 02:00:33Z pfg $ 36 */ 37 38 #ifndef _MSGIO_H_ 39 #define _MSGIO_H_ 40 41 struct cmsgcred; 42 struct iovec; 43 struct msghdr; 44 45 int cred_send(int sock); 46 int cred_recv(int sock, struct cmsgcred *cred); 47 48 int fd_send(int sock, const int *fds, size_t nfds); 49 int fd_recv(int sock, int *fds, size_t nfds); 50 51 int buf_send(int sock, void *buf, size_t size); 52 int buf_recv(int sock, void *buf, size_t size); 53 54 #endif /* !_MSGIO_H_ */ 55