/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _SYSTEM_DOMAIN_H_ #define _SYSTEM_DOMAIN_H_ #include <sys/appleapiopts.h> #include <sys/cdefs.h> #include <sys/types.h> #ifdef KERNEL_PRIVATE #include <sys/queue.h> #include <libkern/locks.h> #include <sys/kern_control.h> #endif /* KERNEL_PRIVATE */ /* Kernel Events Protocol */ #define SYSPROTO_EVENT 1 /* kernel events protocol */ /* Kernel Control Protocol */ #define SYSPROTO_CONTROL 2 /* kernel control protocol */ #define AF_SYS_CONTROL 2 /* corresponding sub address type */ /* System family socket address */ struct sockaddr_sys { u_char ss_len; /* sizeof(struct sockaddr_sys) */ u_char ss_family; /* AF_SYSTEM */ u_int16_t ss_sysaddr; /* protocol address in AF_SYSTEM */ u_int32_t ss_reserved[7]; /* reserved to the protocol use */ }; #ifdef KERNEL_PRIVATE /* * internal structure maintained for each register controller */ struct ctl_cb; struct socket; struct kctl { TAILQ_ENTRY(kctl) next; /* controller chain */ /* controller information provided when registering */ char name[MAX_KCTL_NAME]; /* unique nke identifier, provided by DTS */ u_int32_t id; u_int32_t reg_unit; /* misc communication information */ u_int32_t flags; /* support flags */ u_int32_t recvbufsize; /* request more than the default buffer size */ u_int32_t sendbufsize; /* request more than the default buffer size */ /* Dispatch functions */ ctl_connect_func connect; /* Make contact */ ctl_disconnect_func disconnect; /* Break contact */ ctl_send_func send; /* Send data to nke */ ctl_setopt_func setopt; /* set kctl configuration */ ctl_getopt_func getopt; /* get kctl configuration */ TAILQ_HEAD(, ctl_cb) kcb_head; u_int32_t lastunit; }; struct ctl_cb { TAILQ_ENTRY(ctl_cb) next; /* controller chain */ lck_mtx_t *mtx; struct socket *so; /* controlling socket */ struct kctl *kctl; /* back pointer to controller */ u_int32_t unit; void *userdata; }; extern struct domain systemdomain; /* built in system domain protocols init function */ __BEGIN_DECLS int kern_event_init(void); int kern_control_init(void); __END_DECLS #endif /* KERNEL_PRIVATE */ #endif /* _SYSTEM_DOMAIN_H_ */