xref: /netbsd-src/sys/external/bsd/libnv/dist/msgio.h (revision 32302d25abec5456e298ff05ca4fde499624bc77)
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