bsd/kern/sys_domain.c

   1 /*
   2  * Copyright (c) 2000-2012 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
  39 struct domain *systemdomain = NULL;
  40
  41 /* domain init function */
  42 static void systemdomain_init(struct domain *);
  43
  44 struct domain systemdomain_s = {
  45         .dom_family =           PF_SYSTEM,
  46         .dom_name =             "system",
  47         .dom_init =             systemdomain_init,
  48 };
  49
  50 static void
  51 systemdomain_init(struct domain *dp)
  52 {
  53         VERIFY(!(dp->dom_flags & DOM_INITIALIZED));
  54         VERIFY(systemdomain == NULL);
  55
  56         systemdomain = dp;
  57
  58         /* add system domain built in protocol initializers here */
  59         kern_event_init(dp);
  60         kern_control_init(dp);
  61 }