source: rtems-libbsd/rtemsbsd/rtems/rtems-kernel-sysctl.c @ dd35ec5

5-freebsd-12
Last change on this file since dd35ec5 was 3d1e767, checked in by Sebastian Huber <sebastian.huber@…>, on Apr 27, 2016 at 8:25:22 AM

Directly use <sys/types.h> provided by Newlib

  • Property mode set to 100644
File size: 2.1 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 <machine/rtems-bsd-kernel-space.h>
41#include <machine/rtems-bsd-syscall-api.h>
42
43#include <sys/types.h>
44#include <sys/sysctl.h>
45#include <sys/errno.h>
46#include <string.h>
47
48int sysctl(
49        const int *name,
50        u_int namelen,
51        void *oldp,
52        size_t *oldlenp,
53        const void *newp,
54        size_t newlen
55)
56{
57        int eno = EINVAL;
58
59        if (namelen <= CTL_MAXNAME) {
60                int namedup [CTL_MAXNAME];
61
62                memcpy(namedup, name, namelen * sizeof(*name));
63
64                eno = kernel_sysctl(
65                        NULL,
66                        namedup,
67                        namelen,
68                        oldp,
69                        oldlenp,
70                        newp,
71                        newlen,
72                        oldlenp,
73                        0
74                );
75        }
76
77        if (eno == 0) {
78                return 0;
79        } else {
80                errno = eno;
81
82                return -1;
83        }
84}
Note: See TracBrowser for help on using the repository browser.