bsd/sys/sys_domain.h

   1 /*
   2  * Copyright (c) 2000-2005 Apple Computer, 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 #ifndef _SYSTEM_DOMAIN_H_
  31 #define _SYSTEM_DOMAIN_H_
  32
  33
  34 #include <sys/appleapiopts.h>
  35 #include <sys/cdefs.h>
  36
  37 /* Kernel Events Protocol */
  38 #define SYSPROTO_EVENT          1       /* kernel events protocol */
  39
  40 /* Kernel Control Protocol */
  41 #define SYSPROTO_CONTROL        2       /* kernel control protocol */
  42 #define AF_SYS_CONTROL          2       /* corresponding sub address type */
  43
  44 /* System family socket address */
  45 struct sockaddr_sys
  46 {
  47     u_char      ss_len;         /* sizeof(struct sockaddr_sys) */
  48     u_char      ss_family;      /* AF_SYSTEM */
  49     u_int16_t   ss_sysaddr;     /* protocol address in AF_SYSTEM */
  50     u_int32_t   ss_reserved[7]; /* reserved to the protocol use */
  51 };
  52
  53
  54 #ifdef KERNEL
  55 #ifdef KERNEL_PRIVATE
  56
  57 extern struct domain systemdomain;
  58
  59 /* built in system domain protocols init function */
  60 __BEGIN_DECLS
  61 int kern_event_init(void);
  62 int kern_control_init(void);
  63 __END_DECLS
  64
  65 #endif /* KERNEL_PRIVATE */
  66 #endif /* KERNEL */
  67
  68 #endif /* _SYSTEM_DOMAIN_H_ */
  69
  70