f14fb60209
* Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/* $NetBSD: sysctlnametomib.c,v 1.7 2012/03/13 21:13:37 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2003,2004 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Andrew Brown.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
__RCSID("$NetBSD: sysctlnametomib.c,v 1.7 2012/03/13 21:13:37 christos Exp $");
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
#ifndef RUMP_ACTION
|
|
#include "namespace.h"
|
|
#endif
|
|
#include <sys/param.h>
|
|
#include <sys/sysctl.h>
|
|
#include <assert.h>
|
|
|
|
#ifdef RUMP_ACTION
|
|
#include <rump/rump_syscalls.h>
|
|
#define sysctl(a,b,c,d,e,f) rump_sys___sysctl(a,b,c,d,e,f)
|
|
#else
|
|
#ifdef __weak_alias
|
|
__weak_alias(sysctlnametomib,_sysctlnametomib)
|
|
#endif
|
|
#endif /* RUMP_ACTION */
|
|
|
|
/*
|
|
* freebsd compatible sysctlnametomib() function, implemented as an
|
|
* extremely thin wrapper around sysctlgetmibinfo(). i think the use
|
|
* of size_t as the third argument is erroneous, but what can we do
|
|
* about that?
|
|
*/
|
|
int
|
|
sysctlnametomib(const char *gname, int *iname, size_t *namelenp)
|
|
{
|
|
u_int unamelen;
|
|
int rc;
|
|
|
|
_DIAGASSERT(__type_fit(u_int, *namelenp));
|
|
unamelen = (u_int)*namelenp;
|
|
rc = sysctlgetmibinfo(gname, iname, &unamelen, NULL, NULL, NULL,
|
|
SYSCTL_VERSION);
|
|
*namelenp = unamelen;
|
|
|
|
return (rc);
|
|
}
|