xref: /xnu-8020.140.41/bsd/sys/sys_domain.h (revision 27b03b360a988dfd3dfdf34262bb0042026747cc)
1*27b03b36SApple OSS Distributions /*
2*27b03b36SApple OSS Distributions  * Copyright (c) 2000-2005, 2012, 2014 Apple Inc. All rights reserved.
3*27b03b36SApple OSS Distributions  *
4*27b03b36SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*27b03b36SApple OSS Distributions  *
6*27b03b36SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*27b03b36SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*27b03b36SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*27b03b36SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*27b03b36SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*27b03b36SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*27b03b36SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*27b03b36SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*27b03b36SApple OSS Distributions  *
15*27b03b36SApple OSS Distributions  * Please obtain a copy of the License at
16*27b03b36SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*27b03b36SApple OSS Distributions  *
18*27b03b36SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*27b03b36SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*27b03b36SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*27b03b36SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*27b03b36SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*27b03b36SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*27b03b36SApple OSS Distributions  * limitations under the License.
25*27b03b36SApple OSS Distributions  *
26*27b03b36SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*27b03b36SApple OSS Distributions  */
28*27b03b36SApple OSS Distributions 
29*27b03b36SApple OSS Distributions 
30*27b03b36SApple OSS Distributions #ifndef _SYSTEM_DOMAIN_H_
31*27b03b36SApple OSS Distributions #define _SYSTEM_DOMAIN_H_
32*27b03b36SApple OSS Distributions 
33*27b03b36SApple OSS Distributions #include <sys/appleapiopts.h>
34*27b03b36SApple OSS Distributions #include <sys/cdefs.h>
35*27b03b36SApple OSS Distributions #include <sys/types.h>
36*27b03b36SApple OSS Distributions 
37*27b03b36SApple OSS Distributions #ifdef KERNEL_PRIVATE
38*27b03b36SApple OSS Distributions #include <sys/sysctl.h>
39*27b03b36SApple OSS Distributions #endif /* KERNEL_PRIVATE */
40*27b03b36SApple OSS Distributions 
41*27b03b36SApple OSS Distributions /* Kernel Events Protocol */
42*27b03b36SApple OSS Distributions #define SYSPROTO_EVENT          1       /* kernel events protocol */
43*27b03b36SApple OSS Distributions 
44*27b03b36SApple OSS Distributions /* Kernel Control Protocol */
45*27b03b36SApple OSS Distributions #define SYSPROTO_CONTROL        2       /* kernel control protocol */
46*27b03b36SApple OSS Distributions #define AF_SYS_CONTROL          2       /* corresponding sub address type */
47*27b03b36SApple OSS Distributions 
48*27b03b36SApple OSS Distributions /* System family socket address */
49*27b03b36SApple OSS Distributions struct sockaddr_sys {
50*27b03b36SApple OSS Distributions 	u_char          ss_len;         /* sizeof(struct sockaddr_sys) */
51*27b03b36SApple OSS Distributions 	u_char          ss_family;      /* AF_SYSTEM */
52*27b03b36SApple OSS Distributions 	u_int16_t       ss_sysaddr;     /* protocol address in AF_SYSTEM */
53*27b03b36SApple OSS Distributions 	u_int32_t       ss_reserved[7]; /* reserved to the protocol use */
54*27b03b36SApple OSS Distributions };
55*27b03b36SApple OSS Distributions 
56*27b03b36SApple OSS Distributions #ifdef PRIVATE
57*27b03b36SApple OSS Distributions struct  xsystmgen {
58*27b03b36SApple OSS Distributions 	u_int32_t       xg_len; /* length of this structure */
59*27b03b36SApple OSS Distributions 	u_int64_t       xg_count;       /* number of PCBs at this time */
60*27b03b36SApple OSS Distributions 	u_int64_t       xg_gen; /* generation count at this time */
61*27b03b36SApple OSS Distributions 	u_int64_t       xg_sogen;       /* current socket generation count */
62*27b03b36SApple OSS Distributions };
63*27b03b36SApple OSS Distributions #endif /* PRIVATE */
64*27b03b36SApple OSS Distributions 
65*27b03b36SApple OSS Distributions #ifdef KERNEL_PRIVATE
66*27b03b36SApple OSS Distributions 
67*27b03b36SApple OSS Distributions extern struct domain *systemdomain;
68*27b03b36SApple OSS Distributions 
69*27b03b36SApple OSS Distributions SYSCTL_DECL(_net_systm);
70*27b03b36SApple OSS Distributions 
71*27b03b36SApple OSS Distributions /* built in system domain protocols init function */
72*27b03b36SApple OSS Distributions __BEGIN_DECLS
73*27b03b36SApple OSS Distributions void kern_event_init(struct domain *);
74*27b03b36SApple OSS Distributions void kern_control_init(struct domain *);
75*27b03b36SApple OSS Distributions __END_DECLS
76*27b03b36SApple OSS Distributions #endif /* KERNEL_PRIVATE */
77*27b03b36SApple OSS Distributions 
78*27b03b36SApple OSS Distributions #endif /* _SYSTEM_DOMAIN_H_ */
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