X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..13f56ec4e58bf8687e2a68032c093c0213dd519b:/osfmk/vm/memory_object.h diff --git a/osfmk/vm/memory_object.h b/osfmk/vm/memory_object.h index d5e897ef0..05f78fcf4 100644 --- a/osfmk/vm/memory_object.h +++ b/osfmk/vm/memory_object.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_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 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -56,46 +62,94 @@ #include #include +#include +#include #include -extern kern_return_t memory_object_set_attributes_common( - vm_object_t object, - boolean_t may_cache, - memory_object_copy_strategy_t copy_strategy, - boolean_t temporary, - vm_size_t cluster_size, - boolean_t silent_overwrite, - boolean_t advisory_pageout); +extern memory_object_default_t memory_manager_default; -extern boolean_t memory_object_sync ( - vm_object_t object, - vm_object_offset_t offset, - vm_object_size_t size, - boolean_t should_flush, - boolean_t should_return); +__private_extern__ +memory_object_default_t memory_manager_default_reference(void); -extern ipc_port_t memory_manager_default_reference( - vm_size_t *cluster_size); +__private_extern__ +kern_return_t memory_manager_default_check(void); -extern boolean_t memory_manager_default_port(ipc_port_t port); +__private_extern__ +void memory_manager_default_init(void) __attribute__((section("__TEXT, initcode"))); -extern kern_return_t memory_manager_default_check(void); +__private_extern__ +void memory_object_control_bootstrap(void) __attribute__((section("__TEXT, initcode"))); +__private_extern__ +memory_object_control_t memory_object_control_allocate( + vm_object_t object); -extern void memory_manager_default_init(void); +__private_extern__ +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); -extern kern_return_t memory_object_free_from_cache( - host_t host, - int pager_id, - int *count); +extern +mach_port_t convert_mo_control_to_port( + memory_object_control_t control); + +extern void memory_object_control_disable( + memory_object_control_t control); + +extern +memory_object_control_t convert_port_to_mo_control( + mach_port_t port); -extern kern_return_t memory_object_remove_cached_object( +extern +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); + +extern upl_t convert_port_to_upl( ipc_port_t port); -extern void memory_object_deactivate_pages( - vm_object_t object, - vm_object_offset_t offset, - vm_object_size_t size, - boolean_t kill_page); +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, + memory_object_pager_ops_t pager_ops, + int *count); + +extern kern_return_t memory_object_iopl_request( + ipc_port_t port, + memory_object_offset_t offset, + upl_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); + +extern kern_return_t memory_object_signed( + memory_object_control_t control, + boolean_t is_signed); + +extern boolean_t memory_object_is_slid( + 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); + #endif /* _VM_MEMORY_OBJECT_H_ */