/* * Copyright (c) 1999 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@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989,1988,1987,1986 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. */ /* * Items provided by the Mach environment initialization. */ #ifndef _MACH_INIT_ #define _MACH_INIT_ 1 #include <mach/mach_types.h> #include <stdarg.h> #include <sys/cdefs.h> /* * Kernel-related ports; how a task/thread controls itself */ __BEGIN_DECLS extern mach_port_t mach_task_self(void); extern mach_port_t mach_host_self(void); extern mach_port_t mach_thread_self(void); extern kern_return_t host_page_size(host_t, vm_size_t *); extern mach_port_t mach_task_self_; #define mach_task_self() mach_task_self_ #define current_task() mach_task_self() __END_DECLS #include <mach/mach_traps.h> __BEGIN_DECLS /* * Other important ports in the Mach user environment */ extern mach_port_t bootstrap_port; extern mach_port_t name_server_port; extern mach_port_t environment_port; extern mach_port_t service_port; /* * Where these ports occur in the "mach_ports_register" * collection... only servers or the runtime library need know. */ #define NAME_SERVER_SLOT 0 #define ENVIRONMENT_SLOT 1 #define SERVICE_SLOT 2 #define MACH_PORTS_SLOTS_USED 3 /* * Globally interesting numbers. * These macros assume vm_page_size is a power-of-2. */ extern vm_size_t vm_page_size; extern vm_size_t vm_page_mask; extern int vm_page_shift; #define trunc_page(x) ((x) & (~(vm_page_size - 1))) #define round_page(x) trunc_page((x) + (vm_page_size - 1)) /* * fprintf_stderr uses vprintf_stderr_func to produce * error messages, this can be overridden by a user * application to point to a user-specified output function */ extern int (*vprintf_stderr_func)(const char *format, va_list ap); __END_DECLS #endif /* _MACH_INIT_ */