sockatmark.c revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: sockatmark.c,v 1.1.2.2 2001/11/14 19:32:00 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 nathanw * by Klaus Klein. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the NetBSD 21 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.1.2.2 nathanw * from this software without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 nathanw */ 38 1.1.2.2 nathanw 39 1.1.2.2 nathanw #include <sys/cdefs.h> 40 1.1.2.2 nathanw #if defined(LIBC_SCCS) && !defined(lint) 41 1.1.2.2 nathanw __RCSID("$NetBSD: sockatmark.c,v 1.1.2.2 2001/11/14 19:32:00 nathanw Exp $"); 42 1.1.2.2 nathanw #endif 43 1.1.2.2 nathanw 44 1.1.2.2 nathanw #include "namespace.h" 45 1.1.2.2 nathanw 46 1.1.2.2 nathanw #include <sys/ioctl.h> 47 1.1.2.2 nathanw #include <sys/socket.h> 48 1.1.2.2 nathanw 49 1.1.2.2 nathanw #include <assert.h> 50 1.1.2.2 nathanw 51 1.1.2.2 nathanw int 52 1.1.2.2 nathanw sockatmark(s) 53 1.1.2.2 nathanw int s; 54 1.1.2.2 nathanw { 55 1.1.2.2 nathanw int val; 56 1.1.2.2 nathanw 57 1.1.2.2 nathanw _DIAGASSERT(s != -1); 58 1.1.2.2 nathanw 59 1.1.2.2 nathanw if (ioctl(s, SIOCATMARK, &val) == -1) 60 1.1.2.2 nathanw return (-1); 61 1.1.2.2 nathanw 62 1.1.2.2 nathanw return (val); 63 1.1.2.2 nathanw } 64
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