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  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23
  24 #ifndef _SYSTEM_DOMAIN_H_
  25 #define _SYSTEM_DOMAIN_H_
  26
  27
  28 #include <sys/appleapiopts.h>
  29 #include <sys/cdefs.h>
  30
  31 /* Kernel Events Protocol */
  32 #define SYSPROTO_EVENT          1       /* kernel events protocol */
  33
  34 /* Kernel Control Protocol */
  35 #define SYSPROTO_CONTROL        2       /* kernel control protocol */
  36 #define AF_SYS_CONTROL          2       /* corresponding sub address type */
  37
  38 /* System family socket address */
  39 struct sockaddr_sys
  40 {
  41     u_char      ss_len;         /* sizeof(struct sockaddr_sys) */
  42     u_char      ss_family;      /* AF_SYSTEM */
  43     u_int16_t   ss_sysaddr;     /* protocol address in AF_SYSTEM */
  44     u_int32_t   ss_reserved[7]; /* reserved to the protocol use */
  45 };
  46
  47
  48 #ifdef KERNEL
  49 #ifdef KERNEL_PRIVATE
  50
  51 extern struct domain systemdomain;
  52
  53 /* built in system domain protocols init function */
  54 __BEGIN_DECLS
  55 int kern_event_init(void);
  56 int kern_control_init(void);
  57 __END_DECLS
  58
  59 #endif /* KERNEL_PRIVATE */
  60 #endif /* KERNEL */
  61
  62 #endif /* _SYSTEM_DOMAIN_H_ */
  63
  64