/* * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* * kern/host.h * * Definitions for host data structures. * */ #ifndef _KERN_HOST_H_ #define _KERN_HOST_H_ #include <mach/mach_types.h> #include <sys/cdefs.h> #ifdef MACH_KERNEL_PRIVATE #include <kern/locks.h> #include <kern/exception.h> #include <mach/exception_types.h> #include <mach/host_special_ports.h> #include <kern/kern_types.h> struct host { decl_lck_mtx_data(,lock) /* lock to protect exceptions */ ipc_port_t special[HOST_MAX_SPECIAL_PORT + 1]; struct exception_action exc_actions[EXC_TYPES_COUNT]; }; typedef struct host host_data_t; extern host_data_t realhost; #define host_lock(host) lck_mtx_lock(&(host)->lock) #define host_unlock(host) lck_mtx_unlock(&(host)->lock) #endif /* MACH_KERNEL_PRIVATE */ /* * Access routines for inside the kernel. */ __BEGIN_DECLS extern host_t host_self(void); extern host_priv_t host_priv_self(void); extern host_security_t host_security_self(void); __END_DECLS #endif /* _KERN_HOST_H_ */