1/*-
2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Mike Karels at Berkeley Software Design, Inc.
7 *
8 * Quite extensively rewritten by Poul-Henning Kamp of the FreeBSD

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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 * @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94
40 * $Id: kern_sysctl.c,v 1.60 1996/03/11 02:18:22 hsu Exp $
41 */
42
43#include <sys/param.h>
44#include <sys/kernel.h>
45#include <sys/sysctl.h>
46#include <sys/malloc.h>
47#include <sys/proc.h>
48#include <sys/systm.h>
49#include <sys/sysproto.h>
50#include <vm/vm.h>
51#include <vm/vm_extern.h>
52#include <sys/vnode.h>
53
54/*
55 * Locking and stats
56 */
57static struct sysctl_lock {
58 int sl_lock;
59 int sl_want;
60 int sl_locked;
61} memlock;
62
63static int sysctl_root SYSCTL_HANDLER_ARGS;
64
65extern struct linker_set sysctl_;
66
67/*
68 * Initialization of the MIB tree.
69 *
70 * Order by number in each linker_set.
71 */
72
73static int
74sysctl_order_cmp(const void *a, const void *b)
75{

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806 else
807 *retval = req.oldidx;
808 }
809 return (error);
810}
811
812#ifdef COMPAT_43
813#include <sys/socket.h>
814#include <vm/vm_param.h>
815
816#define KINFO_PROC (0<<8)
817#define KINFO_RT (1<<8)
818#define KINFO_VNODE (2<<8)
819#define KINFO_FILE (3<<8)
820#define KINFO_METER (4<<8)
821#define KINFO_LOADAVG (5<<8)
822#define KINFO_CLOCKRATE (6<<8)
823

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