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 88typedef 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_AU_SESSIONPORT 33 124#define IKOT_FILEPORT 34 125#define IKOT_LABELH 35 126#define IKOT_TASK_RESUME 36 127#define IKOT_VOUCHER 37 128#define IKOT_VOUCHER_ATTR_CONTROL 38 129/* 130 * Add new entries here and adjust IKOT_UNKNOWN. 131 * Please keep ipc/ipc_object.c:ikot_print_array up to date. 132 */ 133#define IKOT_UNKNOWN 39 /* magic catchall */ 134#define IKOT_MAX_TYPE (IKOT_UNKNOWN+1) /* # of IKOT_ types */ 135 136 137#define is_ipc_kobject(ikot) ((ikot) != IKOT_NONE) 138 139/* 140 * Define types of kernel objects that use page lists instead 141 * of entry lists for copyin of out of line memory. 142 */ 143 144/* Dispatch a kernel server function */ 145extern ipc_kmsg_t ipc_kobject_server( 146 ipc_kmsg_t request); 147 148/* Make a port represent a kernel object of the given type */ 149extern void ipc_kobject_set( 150 ipc_port_t port, 151 ipc_kobject_t kobject, 152 ipc_kobject_type_t type); 153 154extern void ipc_kobject_set_atomically( 155 ipc_port_t port, 156 ipc_kobject_t kobject, 157 ipc_kobject_type_t type); 158 159/* Release any kernel object resources associated with a port */ 160extern void ipc_kobject_destroy( 161 ipc_port_t port); 162 163#define null_conversion(port) (port) 164 165#endif /* KERNEL_PRIVATE */ 166 167#endif /* _KERN_IPC_KOBJECT_H_ */ 168 169