| | 1 | /* |
| | 2 | * Copyright (c) 2000-2006 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 | * @OSF_COPYRIGHT@ |
| | 30 | */ |
| | 31 | /* |
| | 32 | * Mach Operating System |
| | 33 | * Copyright (c) 1991,1990,1989 Carnegie Mellon University |
| | 34 | * All Rights Reserved. |
| | 35 | * |
| | 36 | * Permission to use, copy, modify and distribute this software and its |
| | 37 | * documentation is hereby granted, provided that both the copyright |
| | 38 | * notice and this permission notice appear in all copies of the |
| | 39 | * software, derivative works or modified versions, and any portions |
| | 40 | * thereof, and that both notices appear in supporting documentation. |
| | 41 | * |
| | 42 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| | 43 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| | 44 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| | 45 | * |
| | 46 | * Carnegie Mellon requests users of this software to return to |
| | 47 | * |
| | 48 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| | 49 | * School of Computer Science |
| | 50 | * Carnegie Mellon University |
| | 51 | * Pittsburgh PA 15213-3890 |
| | 52 | * |
| | 53 | * any improvements or extensions that they make and grant Carnegie Mellon |
| | 54 | * the rights to redistribute these changes. |
| | 55 | */ |
| | 56 | /* |
| | 57 | * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce |
| | 58 | * support for mandatory and extensible security protections. This notice |
| | 59 | * is included in support of clause 2.2 (b) of the Apple Public License, |
| | 60 | * Version 2.0. |
| | 61 | */ |
| | 62 | /* |
| | 63 | */ |
| | 64 | /* |
| | 65 | * File: kern/ipc_kobject.h |
| | 66 | * Author: Rich Draves |
| | 67 | * Date: 1989 |
| | 68 | * |
| | 69 | * Declarations for letting a port represent a kernel object. |
| | 70 | */ |
| | 71 | |
| | 72 | #include <ipc/ipc_kmsg.h> |
| | 73 | #include <ipc/ipc_port.h> |
| | 74 | |
| | 75 | #ifndef _KERN_IPC_KOBJECT_H_ |
| | 76 | #define _KERN_IPC_KOBJECT_H_ |
| | 77 | |
| | 78 | #ifdef KERNEL_PRIVATE |
| | 79 | /* |
| | 80 | * This is the legacy in-kernel ipc-object mechanism. Over the next |
| | 81 | * several months, this will be phased out in favor of a mechanism that |
| | 82 | * is less Mach IPC specific, and common across in-mach, in-kernel-component, |
| | 83 | * and user-level-component (Plugin) models. |
| | 84 | */ |
| | 85 | #include <mach/machine/vm_types.h> |
| | 86 | #include <mach/mach_types.h> |
| | 87 | |
| | 88 | typedef natural_t ipc_kobject_type_t; |
| | 89 | |
| | 90 | #define IKOT_NONE 0 |
| | 91 | #define IKOT_THREAD 1 |
| | 92 | #define IKOT_TASK 2 |
| | 93 | #define IKOT_HOST 3 |
| | 94 | #define IKOT_HOST_PRIV 4 |
| | 95 | #define IKOT_PROCESSOR 5 |
| | 96 | #define IKOT_PSET 6 |
| | 97 | #define IKOT_PSET_NAME 7 |
| | 98 | #define IKOT_TIMER 8 |
| | 99 | #define IKOT_PAGING_REQUEST 9 |
| | 100 | #define IKOT_MIG 10 |
| | 101 | #define IKOT_MEMORY_OBJECT 11 |
| | 102 | #define IKOT_XMM_PAGER 12 |
| | 103 | #define IKOT_XMM_KERNEL 13 |
| | 104 | #define IKOT_XMM_REPLY 14 |
| | 105 | #define IKOT_UND_REPLY 15 |
| | 106 | #define IKOT_HOST_NOTIFY 16 |
| | 107 | #define IKOT_HOST_SECURITY 17 |
| | 108 | #define IKOT_LEDGER 18 |
| | 109 | #define IKOT_MASTER_DEVICE 19 |
| | 110 | #define IKOT_TASK_NAME 20 |
| | 111 | #define IKOT_SUBSYSTEM 21 |
| | 112 | #define IKOT_IO_DONE_QUEUE 22 |
| | 113 | #define IKOT_SEMAPHORE 23 |
| | 114 | #define IKOT_LOCK_SET 24 |
| | 115 | #define IKOT_CLOCK 25 |
| | 116 | #define IKOT_CLOCK_CTRL 26 |
| | 117 | #define IKOT_IOKIT_SPARE 27 |
| | 118 | #define IKOT_NAMED_ENTRY 28 |
| | 119 | #define IKOT_IOKIT_CONNECT 29 |
| | 120 | #define IKOT_IOKIT_OBJECT 30 |
| | 121 | #define IKOT_UPL 31 |
| | 122 | #define IKOT_MEM_OBJ_CONTROL 32 |
| | 123 | #define IKOT_LABELH 33 |
| | 124 | /* |
| | 125 | * Add new entries here and adjust IKOT_UNKNOWN. |
| | 126 | * Please keep ipc/ipc_object.c:ikot_print_array up to date. |
| | 127 | */ |
| | 128 | #define IKOT_UNKNOWN 34 /* magic catchall */ |
| | 129 | #define IKOT_MAX_TYPE (IKOT_UNKNOWN+1) /* # of IKOT_ types */ |
| | 130 | |
| | 131 | |
| | 132 | #define is_ipc_kobject(ikot) ((ikot) != IKOT_NONE) |
| | 133 | |
| | 134 | /* |
| | 135 | * Define types of kernel objects that use page lists instead |
| | 136 | * of entry lists for copyin of out of line memory. |
| | 137 | */ |
| | 138 | |
| | 139 | /* Dispatch a kernel server function */ |
| | 140 | extern ipc_kmsg_t ipc_kobject_server( |
| | 141 | ipc_kmsg_t request); |
| | 142 | |
| | 143 | /* Make a port represent a kernel object of the given type */ |
| | 144 | extern void ipc_kobject_set( |
| | 145 | ipc_port_t port, |
| | 146 | ipc_kobject_t kobject, |
| | 147 | ipc_kobject_type_t type); |
| | 148 | |
| | 149 | extern void ipc_kobject_set_atomically( |
| | 150 | ipc_port_t port, |
| | 151 | ipc_kobject_t kobject, |
| | 152 | ipc_kobject_type_t type); |
| | 153 | |
| | 154 | /* Release any kernel object resources associated with a port */ |
| | 155 | extern void ipc_kobject_destroy( |
| | 156 | ipc_port_t port); |
| | 157 | |
| | 158 | #define null_conversion(port) (port) |
| | 159 | |
| | 160 | #endif /* KERNEL_PRIVATE */ |
| | 161 | |
| | 162 | #endif /* _KERN_IPC_KOBJECT_H_ */ |
| | 163 | |
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