X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..ea3f04195ba4a5034c9c8e9b726d4f7ce96f1832:/osfmk/vm/memory_object.h diff --git a/osfmk/vm/memory_object.h b/osfmk/vm/memory_object.h index 1bb55a3a8..cc4eba042 100644 --- a/osfmk/vm/memory_object.h +++ b/osfmk/vm/memory_object.h @@ -1,57 +1,63 @@ /* - * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ -/* +/* * Mach Operating System * Copyright (c) 1991 Carnegie Mellon University * All Rights Reserved. - * + * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * + * * Carnegie Mellon requests users of this software to return to - * + * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 - * + * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ /* */ -#ifndef _VM_MEMORY_OBJECT_H_ -#define _VM_MEMORY_OBJECT_H_ +#ifndef _VM_MEMORY_OBJECT_H_ +#define _VM_MEMORY_OBJECT_H_ #include @@ -60,74 +66,92 @@ #include #include +extern memory_object_default_t memory_manager_default; + __private_extern__ -memory_object_default_t memory_manager_default_reference( - vm_size_t *cluster_size); +memory_object_default_t memory_manager_default_reference(void); __private_extern__ -kern_return_t memory_manager_default_check(void); +kern_return_t memory_manager_default_check(void); __private_extern__ -void memory_manager_default_init(void); +void memory_manager_default_init(void); __private_extern__ -void memory_object_control_bootstrap(void); +void memory_object_control_bootstrap(void); __private_extern__ memory_object_control_t memory_object_control_allocate( - vm_object_t object); + vm_object_t object); __private_extern__ -void memory_object_control_collapse( - memory_object_control_t control, - vm_object_t object); +void memory_object_control_collapse( + memory_object_control_t control, + vm_object_t object); __private_extern__ -vm_object_t memory_object_control_to_vm_object( - memory_object_control_t control); +vm_object_t memory_object_control_to_vm_object( + memory_object_control_t control); +__private_extern__ +vm_object_t memory_object_to_vm_object( + memory_object_t mem_obj); extern -mach_port_t convert_mo_control_to_port( - memory_object_control_t control); +mach_port_t convert_mo_control_to_port( + memory_object_control_t control); extern void memory_object_control_disable( - memory_object_control_t control); + memory_object_control_t control); extern memory_object_control_t convert_port_to_mo_control( - mach_port_t port); + mach_port_t port); extern -mach_port_t convert_memory_object_to_port( - memory_object_t object); +mach_port_t convert_memory_object_to_port( + memory_object_t object); extern -memory_object_t convert_port_to_memory_object( - mach_port_t port); +memory_object_t convert_port_to_memory_object( + mach_port_t port); extern upl_t convert_port_to_upl( - ipc_port_t port); + ipc_port_t port); extern ipc_port_t convert_upl_to_port( upl_t ); __private_extern__ void upl_no_senders(ipc_port_t, mach_port_mscount_t); -extern kern_return_t memory_object_free_from_cache( - host_t host, - int *pager_id, - int *count); - -extern kern_return_t memory_object_iopl_request( - ipc_port_t port, - memory_object_offset_t offset, - vm_size_t *upl_size, - upl_t *upl_ptr, - upl_page_info_array_t user_page_list, - unsigned int *page_list_count, - int *flags); - - -extern kern_return_t memory_object_pages_resident( - memory_object_control_t control, - boolean_t * has_pages_resident); - -#endif /* _VM_MEMORY_OBJECT_H_ */ +extern kern_return_t memory_object_pages_resident( + memory_object_control_t control, + boolean_t * has_pages_resident); + +extern kern_return_t memory_object_signed( + memory_object_control_t control, + boolean_t is_signed); + +extern boolean_t memory_object_is_signed( + memory_object_control_t control); + +extern boolean_t memory_object_is_shared_cache( + memory_object_control_t control); + +extern void memory_object_mark_used( + memory_object_control_t control); + +extern void memory_object_mark_unused( + memory_object_control_t control, + boolean_t rage); + +extern void memory_object_mark_io_tracking( + memory_object_control_t control); + +extern void memory_object_mark_trusted( + memory_object_control_t control); + +#if CONFIG_SECLUDED_MEMORY +extern void memory_object_mark_eligible_for_secluded( + memory_object_control_t control, + boolean_t eligible_for_secluded); +#endif /* CONFIG_SECLUDED_MEMORY */ + +#endif /* _VM_MEMORY_OBJECT_H_ */