| | 1 | /* |
| | 2 | * Copyright (c) 2000-2005, 2012, 2014 Apple 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 | #include <sys/appleapiopts.h> |
| | 34 | #include <sys/cdefs.h> |
| | 35 | #include <sys/types.h> |
| | 36 | |
| | 37 | #ifdef KERNEL_PRIVATE |
| | 38 | #include <sys/sysctl.h> |
| | 39 | #endif /* KERNEL_PRIVATE */ |
| | 40 | |
| | 41 | /* Kernel Events Protocol */ |
| | 42 | #define SYSPROTO_EVENT 1 /* kernel events protocol */ |
| | 43 | |
| | 44 | /* Kernel Control Protocol */ |
| | 45 | #define SYSPROTO_CONTROL 2 /* kernel control protocol */ |
| | 46 | #define AF_SYS_CONTROL 2 /* corresponding sub address type */ |
| | 47 | |
| | 48 | /* System family socket address */ |
| | 49 | struct sockaddr_sys { |
| | 50 | u_char ss_len; /* sizeof(struct sockaddr_sys) */ |
| | 51 | u_char ss_family; /* AF_SYSTEM */ |
| | 52 | u_int16_t ss_sysaddr; /* protocol address in AF_SYSTEM */ |
| | 53 | u_int32_t ss_reserved[7]; /* reserved to the protocol use */ |
| | 54 | }; |
| | 55 | |
| | 56 | #ifdef PRIVATE |
| | 57 | struct xsystmgen { |
| | 58 | u_int32_t xg_len; /* length of this structure */ |
| | 59 | u_int64_t xg_count; /* number of PCBs at this time */ |
| | 60 | u_int64_t xg_gen; /* generation count at this time */ |
| | 61 | u_int64_t xg_sogen; /* current socket generation count */ |
| | 62 | }; |
| | 63 | #endif /* PRIVATE */ |
| | 64 | |
| | 65 | #ifdef KERNEL_PRIVATE |
| | 66 | |
| | 67 | extern struct domain *systemdomain; |
| | 68 | |
| | 69 | SYSCTL_DECL(_net_systm); |
| | 70 | |
| | 71 | /* built in system domain protocols init function */ |
| | 72 | __BEGIN_DECLS |
| | 73 | void kern_event_init(struct domain *); |
| | 74 | void kern_control_init(struct domain *); |
| | 75 | __END_DECLS |
| | 76 | #endif /* KERNEL_PRIVATE */ |
| | 77 | |
| | 78 | #endif /* _SYSTEM_DOMAIN_H_ */ |
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