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 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 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 the 54 * rights to redistribute these changes. 55 */ 56/* 57 */ 58 59#ifndef _VM_MEMORY_OBJECT_H_ 60#define _VM_MEMORY_OBJECT_H_ 61 62#include <mach_pagemap.h> 63 64#include <mach/boolean.h> 65#include <mach/mach_types.h> 66#include <mach/memory_object_types.h> 67#include <ipc/ipc_types.h> 68 69extern memory_object_default_t memory_manager_default; 70 71__private_extern__ 72memory_object_default_t memory_manager_default_reference(void); 73 74__private_extern__ 75kern_return_t memory_manager_default_check(void); 76 77__private_extern__ 78void memory_manager_default_init(void) __attribute__((section("__TEXT, initcode"))); 79 80__private_extern__ 81void memory_object_control_bootstrap(void) __attribute__((section("__TEXT, initcode"))); 82__private_extern__ 83memory_object_control_t memory_object_control_allocate( 84 vm_object_t object); 85 86__private_extern__ 87void memory_object_control_collapse( 88 memory_object_control_t control, 89 vm_object_t object); 90 91__private_extern__ 92vm_object_t memory_object_control_to_vm_object( 93 memory_object_control_t control); 94 95extern 96mach_port_t convert_mo_control_to_port( 97 memory_object_control_t control); 98 99extern void memory_object_control_disable( 100 memory_object_control_t control); 101 102extern 103memory_object_control_t convert_port_to_mo_control( 104 mach_port_t port); 105 106extern 107mach_port_t convert_memory_object_to_port( 108 memory_object_t object); 109 110extern 111memory_object_t convert_port_to_memory_object( 112 mach_port_t port); 113 114extern upl_t convert_port_to_upl( 115 ipc_port_t port); 116 117extern ipc_port_t convert_upl_to_port( upl_t ); 118 119__private_extern__ void upl_no_senders(ipc_port_t, mach_port_mscount_t); 120 121extern kern_return_t memory_object_free_from_cache( 122 host_t host, 123 memory_object_pager_ops_t pager_ops, 124 int *count); 125 126extern kern_return_t memory_object_iopl_request( 127 ipc_port_t port, 128 memory_object_offset_t offset, 129 upl_size_t *upl_size, 130 upl_t *upl_ptr, 131 upl_page_info_array_t user_page_list, 132 unsigned int *page_list_count, 133 int *flags); 134 135 136extern kern_return_t memory_object_pages_resident( 137 memory_object_control_t control, 138 boolean_t * has_pages_resident); 139 140extern kern_return_t memory_object_signed( 141 memory_object_control_t control, 142 boolean_t is_signed); 143 144extern boolean_t memory_object_is_slid( 145 memory_object_control_t control); 146 147extern void memory_object_mark_used( 148 memory_object_control_t control); 149 150extern void memory_object_mark_unused( 151 memory_object_control_t control, 152 boolean_t rage); 153 154 155#endif /* _VM_MEMORY_OBJECT_H_ */ 156