1 /* $NetBSD: sysctlnametomib.c,v 1.2 2004/04/08 05:45:26 atatat Exp $ */ 2 3 /*- 4 * Copyright (c) 2003,2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Brown. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of The NetBSD Foundation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #include "namespace.h" 36 #include <sys/param.h> 37 #include <sys/sysctl.h> 38 39 #ifdef __weak_alias 40 __weak_alias(sysctlnametomib,_sysctlnametomib) 41 #endif 42 43 /* 44 * freebsd compatible sysctlnametomib() function, implemented as an 45 * extremely thin wrapper around sysctlgetmibinfo(). i think the use 46 * of size_t as the third argument is erroneous, but what can we do 47 * about that? 48 */ 49 int 50 sysctlnametomib(const char *gname, int *iname, size_t *namelenp) 51 { 52 u_int unamelen; 53 int rc; 54 55 unamelen = *namelenp; 56 rc = sysctlgetmibinfo(gname, iname, &unamelen, NULL, NULL, NULL, 57 SYSCTL_VERSION); 58 *namelenp = unamelen; 59 60 return (rc); 61 } 62