bsd/sys/sys_domain.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26
  27 #ifndef _SYSTEM_DOMAIN_H_
  28 #define _SYSTEM_DOMAIN_H_
  29
  30
  31 #include <sys/appleapiopts.h>
  32
  33 /* Kernel Events Protocol */
  34 #define SYSPROTO_EVENT          1       /* kernel events protocol */
  35
  36 /* Kernel Control Protocol */
  37 #define SYSPROTO_CONTROL        2       /* kernel control protocol */
  38 #define AF_SYS_CONTROL          2       /* corresponding sub address type */
  39
  40 /* System family socket address */
  41 struct sockaddr_sys
  42 {
  43     u_char      ss_len;         /* sizeof(struct sockaddr_sys) */
  44     u_char      ss_family;      /* AF_SYSTEM */
  45     u_int16_t   ss_sysaddr;     /* protocol address in AF_SYSTEM */
  46     u_int32_t   ss_reserved[7]; /* reserved to the protocol use */
  47 };
  48
  49
  50 #ifdef KERNEL
  51 #ifdef __APPLE_API_PRIVATE
  52
  53 extern struct domain systemdomain;
  54
  55 /* built in system domain protocols init function */
  56 int kern_event_init();
  57 int kern_control_init();
  58
  59 #endif /* __APPLE_API_PRIVATE */
  60 #endif /* KERNEL */
  61
  62 #endif /* _SYSTEM_DOMAIN_H_ */
  63
  64