| | 1 | /* |
| | 2 | * Copyright (c) 1999 Apple Computer, 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 | * Mach Operating System |
| | 30 | * Copyright (c) 1991,1990,1989,1988,1987,1986 Carnegie Mellon University |
| | 31 | * All Rights Reserved. |
| | 32 | * |
| | 33 | * Permission to use, copy, modify and distribute this software and its |
| | 34 | * documentation is hereby granted, provided that both the copyright |
| | 35 | * notice and this permission notice appear in all copies of the |
| | 36 | * software, derivative works or modified versions, and any portions |
| | 37 | * thereof, and that both notices appear in supporting documentation. |
| | 38 | * |
| | 39 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| | 40 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| | 41 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| | 42 | * |
| | 43 | * Carnegie Mellon requests users of this software to return to |
| | 44 | * |
| | 45 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| | 46 | * School of Computer Science |
| | 47 | * Carnegie Mellon University |
| | 48 | * Pittsburgh PA 15213-3890 |
| | 49 | * |
| | 50 | * any improvements or extensions that they make and grant Carnegie Mellon |
| | 51 | * the rights to redistribute these changes. |
| | 52 | */ |
| | 53 | |
| | 54 | /* |
| | 55 | * Items provided by the Mach environment initialization. |
| | 56 | */ |
| | 57 | |
| | 58 | #ifndef _MACH_INIT_ |
| | 59 | #define _MACH_INIT_ 1 |
| | 60 | |
| | 61 | #include <mach/mach_types.h> |
| | 62 | #include <stdarg.h> |
| | 63 | |
| | 64 | #include <sys/cdefs.h> |
| | 65 | |
| | 66 | /* |
| | 67 | * Kernel-related ports; how a task/thread controls itself |
| | 68 | */ |
| | 69 | |
| | 70 | __BEGIN_DECLS |
| | 71 | extern mach_port_t mach_task_self(void); |
| | 72 | extern mach_port_t mach_host_self(void); |
| | 73 | extern mach_port_t mach_thread_self(void); |
| | 74 | extern kern_return_t host_page_size(host_t, vm_size_t *); |
| | 75 | |
| | 76 | extern mach_port_t mach_task_self_; |
| | 77 | #define mach_task_self() mach_task_self_ |
| | 78 | #define current_task() mach_task_self() |
| | 79 | |
| | 80 | __END_DECLS |
| | 81 | #include <mach/mach_traps.h> |
| | 82 | __BEGIN_DECLS |
| | 83 | |
| | 84 | /* |
| | 85 | * Other important ports in the Mach user environment |
| | 86 | */ |
| | 87 | |
| | 88 | extern mach_port_t bootstrap_port; |
| | 89 | extern mach_port_t name_server_port; |
| | 90 | extern mach_port_t environment_port; |
| | 91 | extern mach_port_t service_port; |
| | 92 | |
| | 93 | /* |
| | 94 | * Where these ports occur in the "mach_ports_register" |
| | 95 | * collection... only servers or the runtime library need know. |
| | 96 | */ |
| | 97 | |
| | 98 | #define NAME_SERVER_SLOT 0 |
| | 99 | #define ENVIRONMENT_SLOT 1 |
| | 100 | #define SERVICE_SLOT 2 |
| | 101 | |
| | 102 | #define MACH_PORTS_SLOTS_USED 3 |
| | 103 | |
| | 104 | /* |
| | 105 | * Globally interesting numbers. |
| | 106 | * These macros assume vm_page_size is a power-of-2. |
| | 107 | */ |
| | 108 | |
| | 109 | extern vm_size_t vm_page_size; |
| | 110 | extern vm_size_t vm_page_mask; |
| | 111 | extern int vm_page_shift; |
| | 112 | |
| | 113 | #define trunc_page(x) ((x) & (~(vm_page_size - 1))) |
| | 114 | #define round_page(x) trunc_page((x) + (vm_page_size - 1)) |
| | 115 | |
| | 116 | /* |
| | 117 | * fprintf_stderr uses vprintf_stderr_func to produce |
| | 118 | * error messages, this can be overridden by a user |
| | 119 | * application to point to a user-specified output function |
| | 120 | */ |
| | 121 | extern int (*vprintf_stderr_func)(const char *format, va_list ap); |
| | 122 | __END_DECLS |
| | 123 | |
| | 124 | #endif /* _MACH_INIT_ */ |
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