1 /* 2 * Copyright (c) 2000-2005, 2012, 2014, 2025 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 /* 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 u_char ss_len; /* sizeof(struct sockaddr_sys) */ 47 u_char ss_family; /* AF_SYSTEM */ 48 u_int16_t ss_sysaddr; /* protocol address in AF_SYSTEM */ 49 u_int32_t ss_reserved[7]; /* reserved to the protocol use */ 50 }; 51 52 #if defined(PRIVATE) && !defined(MODULES_SUPPORTED) 53 #include <sys/sys_domain_private.h> 54 #endif /* KERNEL_PRIVATE */ 55 56 #endif /* _SYSTEM_DOMAIN_H_ */ 57