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msgio.h revision 1.1.1.1 
      1 /*-
      2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      3  *
      4  * Copyright (c) 2013 The FreeBSD Foundation
      5  * All rights reserved.
      6  *
      7  * This software was developed by Pawel Jakub Dawidek under sponsorship from
      8  * the FreeBSD Foundation.
      9  *
     10  * Copyright (c) 2013 Mariusz Zaborski <oshogbo (at) FreeBSD.org>
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  *
     33  * $FreeBSD: head/lib/libnv/msgio.h 326219 2017-11-26 02:00:33Z pfg $
     34  */
     35 
     36 #ifndef	_MSGIO_H_
     37 #define	_MSGIO_H_
     38 
     39 struct cmsgcred;
     40 struct iovec;
     41 struct msghdr;
     42 
     43 int cred_send(int sock);
     44 int cred_recv(int sock, struct cmsgcred *cred);
     45 
     46 int fd_send(int sock, const int *fds, size_t nfds);
     47 int fd_recv(int sock, int *fds, size_t nfds);
     48 
     49 int buf_send(int sock, void *buf, size_t size);
     50 int buf_recv(int sock, void *buf, size_t size);
     51 
     52 #endif	/* !_MSGIO_H_ */
     53