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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | /* * 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)) /* * Page-size rounding macros for the fixed-width VM types. */ #define mach_vm_trunc_page(x) ((mach_vm_offset_t)(x) & ~((signed)PAGE_MASK)) #define mach_vm_round_page(x) (((mach_vm_offset_t)(x) + PAGE_MASK) & ~((signed)PAGE_MASK)) /* * 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_ */ |