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 [email protected] 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/boolean.h> 63 #include <mach/mach_types.h> 64 #include <mach/memory_object_types.h> 65 #include <ipc/ipc_types.h> 66 67 extern memory_object_default_t memory_manager_default; 68 69 __private_extern__ 70 memory_object_default_t memory_manager_default_reference(void); 71 72 __private_extern__ 73 kern_return_t memory_manager_default_check(void); 74 75 __private_extern__ 76 memory_object_control_t memory_object_control_allocate( 77 vm_object_t object); 78 79 __private_extern__ 80 void memory_object_control_collapse( 81 memory_object_control_t *control, 82 vm_object_t object); 83 84 __private_extern__ 85 vm_object_t memory_object_control_to_vm_object( 86 memory_object_control_t control); 87 __private_extern__ 88 vm_object_t memory_object_to_vm_object( 89 memory_object_t mem_obj); 90 91 extern void memory_object_control_disable( 92 memory_object_control_t *control); 93 94 extern mach_port_t convert_memory_object_to_port( 95 memory_object_t object); 96 97 extern memory_object_t convert_port_to_memory_object( 98 mach_port_t port); 99 100 extern upl_t convert_port_to_upl( 101 ipc_port_t port); 102 103 extern ipc_port_t convert_upl_to_port( upl_t ); 104 105 extern kern_return_t memory_object_pages_resident( 106 memory_object_control_t control, 107 boolean_t * has_pages_resident); 108 109 extern kern_return_t memory_object_signed( 110 memory_object_control_t control, 111 boolean_t is_signed); 112 113 extern boolean_t memory_object_is_signed( 114 memory_object_control_t control); 115 116 extern boolean_t memory_object_is_shared_cache( 117 memory_object_control_t control); 118 119 extern void memory_object_mark_used( 120 memory_object_control_t control); 121 122 extern void memory_object_mark_unused( 123 memory_object_control_t control, 124 boolean_t rage); 125 126 extern void memory_object_mark_io_tracking( 127 memory_object_control_t control); 128 129 extern void memory_object_mark_trusted( 130 memory_object_control_t control); 131 132 #if CONFIG_SECLUDED_MEMORY 133 extern void memory_object_mark_eligible_for_secluded( 134 memory_object_control_t control, 135 boolean_t eligible_for_secluded); 136 #endif /* CONFIG_SECLUDED_MEMORY */ 137 138 extern void memory_object_mark_for_realtime( 139 memory_object_control_t control, 140 bool for_realtime); 141 142 #endif /* _VM_MEMORY_OBJECT_H_ */ 143