source: rtems-libbsd/rtemsbsd/src/rtems-bsd-sysctl.c @ 8420b94

4.115-freebsd-12freebsd-9.3
Last change on this file since 8420b94 was 8420b94, checked in by Jennifer Averett <jennifer.averett@…>, on May 8, 2012 at 2:14:42 PM

Modified copyright on rtems-bsd-xxx files to be consistant with FreeBSD copyright.

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup rtems_bsd_rtems
5 *
6 * @brief TODO.
7 */
8
9/*
10 * Copyright (c) 2010 embedded brains GmbH.  All rights reserved.
11 *
12 *  embedded brains GmbH
13 *  Obere Lagerstr. 30
14 *  82178 Puchheim
15 *  Germany
16 *  <rtems@embedded-brains.de>
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 *    notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 *    notice, this list of conditions and the following disclaimer in the
25 *    documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 */
39
40#include <freebsd/machine/rtems-bsd-config.h>
41
42#include <freebsd/sys/types.h>
43#include <freebsd/sys/sysctl.h>
44
45int sysctl(
46  int *name,
47        u_int namelen,
48        void *oldp,
49        size_t *oldlenp,
50  void *newp,
51        size_t newlen
52)
53{
54        int eno = EINVAL;
55
56        if (namelen <= CTL_MAXNAME) {
57                int namedup [CTL_MAXNAME];
58
59                memcpy(namedup, name, namelen * sizeof(*name));
60
61                eno = kernel_sysctl(
62                        NULL,
63                        namedup,
64                        namelen,
65                        oldp,
66                        oldlenp,
67                        newp,
68                        newlen,
69                        oldlenp,
70                        0
71                );
72        }
73
74        if (eno == 0) {
75                return 0;
76        } else {
77                errno = eno;
78
79                return -1;
80        }
81}
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