1/*
2 * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 *
28 */
29/*
30 * @(#)sys_domain.c 1.0 (6/1/2000)
31 */
32
33#include <sys/param.h>
34#include <sys/protosw.h>
35#include <sys/domain.h>
36#include <sys/mcache.h>
37#include <sys/sys_domain.h>
38#include <sys/sysctl.h>
39
40struct domain *systemdomain = NULL;
41
42/* domain init function */
43static void systemdomain_init(struct domain *);
44
45struct domain systemdomain_s = {
46 .dom_family = PF_SYSTEM,
47 .dom_name = "system",
48 .dom_init = systemdomain_init,
49};
50
51SYSCTL_NODE(_net, PF_SYSTEM, systm,
52 CTLFLAG_RW | CTLFLAG_LOCKED, 0, "System domain");
53
54
55static void
56systemdomain_init(struct domain *dp)
57{
58 VERIFY(!(dp->dom_flags & DOM_INITIALIZED));
59 VERIFY(systemdomain == NULL);
60
61 systemdomain = dp;
62
63 /* add system domain built in protocol initializers here */
64 kern_event_init(dp);
65 kern_control_init(dp);
66}
67