bsd/sys/sys_domain.h

   1 /*
   2  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 #ifndef _SYSTEM_DOMAIN_H_
  26 #define _SYSTEM_DOMAIN_H_
  27
  28
  29 #include <sys/appleapiopts.h>
  30 #include <sys/cdefs.h>
  31
  32 /* Kernel Events Protocol */
  33 #define SYSPROTO_EVENT          1       /* kernel events protocol */
  34
  35 /* Kernel Control Protocol */
  36 #define SYSPROTO_CONTROL        2       /* kernel control protocol */
  37 #define AF_SYS_CONTROL          2       /* corresponding sub address type */
  38
  39 /* System family socket address */
  40 struct sockaddr_sys
  41 {
  42     u_char      ss_len;         /* sizeof(struct sockaddr_sys) */
  43     u_char      ss_family;      /* AF_SYSTEM */
  44     u_int16_t   ss_sysaddr;     /* protocol address in AF_SYSTEM */
  45     u_int32_t   ss_reserved[7]; /* reserved to the protocol use */
  46 };
  47
  48
  49 #ifdef KERNEL
  50 #ifdef KERNEL_PRIVATE
  51
  52 extern struct domain systemdomain;
  53
  54 /* built in system domain protocols init function */
  55 __BEGIN_DECLS
  56 int kern_event_init(void);
  57 int kern_control_init(void);
  58 __END_DECLS
  59
  60 #endif /* KERNEL_PRIVATE */
  61 #endif /* KERNEL */
  62
  63 #endif /* _SYSTEM_DOMAIN_H_ */
  64
  65