bsd/sys/sys_domain.h

   1 /*
   2  * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30
  31
  32 #ifndef _SYSTEM_DOMAIN_H_
  33 #define _SYSTEM_DOMAIN_H_
  34
  35
  36 #include <sys/appleapiopts.h>
  37 #include <sys/cdefs.h>
  38
  39 /* Kernel Events Protocol */
  40 #define SYSPROTO_EVENT          1       /* kernel events protocol */
  41
  42 /* Kernel Control Protocol */
  43 #define SYSPROTO_CONTROL        2       /* kernel control protocol */
  44 #define AF_SYS_CONTROL          2       /* corresponding sub address type */
  45
  46 /* System family socket address */
  47 struct sockaddr_sys
  48 {
  49     u_char      ss_len;         /* sizeof(struct sockaddr_sys) */
  50     u_char      ss_family;      /* AF_SYSTEM */
  51     u_int16_t   ss_sysaddr;     /* protocol address in AF_SYSTEM */
  52     u_int32_t   ss_reserved[7]; /* reserved to the protocol use */
  53 };
  54
  55
  56 #ifdef KERNEL
  57 #ifdef KERNEL_PRIVATE
  58
  59 extern struct domain systemdomain;
  60
  61 /* built in system domain protocols init function */
  62 __BEGIN_DECLS
  63 int kern_event_init(void);
  64 int kern_control_init(void);
  65 __END_DECLS
  66
  67 #endif /* KERNEL_PRIVATE */
  68 #endif /* KERNEL */
  69
  70 #endif /* _SYSTEM_DOMAIN_H_ */
  71
  72