1 /* 2 * Copyright (c) 2023 Apple 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 #ifndef _VM_MEMORY_OBJECT_INTERNAL_H_ 30 #define _VM_MEMORY_OBJECT_INTERNAL_H_ 31 32 #ifdef XNU_KERNEL_PRIVATE 33 34 #include <vm/memory_object_xnu.h> 35 36 extern memory_object_default_t memory_manager_default; 37 38 __private_extern__ 39 memory_object_default_t memory_manager_default_reference(void); 40 41 __private_extern__ 42 kern_return_t memory_manager_default_check(void); 43 44 __private_extern__ 45 memory_object_control_t memory_object_control_allocate( 46 vm_object_t object); 47 48 __private_extern__ 49 void memory_object_control_collapse( 50 memory_object_control_t *control, 51 vm_object_t object); 52 53 __private_extern__ 54 vm_object_t memory_object_control_to_vm_object( 55 memory_object_control_t control); 56 __private_extern__ 57 vm_object_t memory_object_to_vm_object( 58 memory_object_t mem_obj); 59 60 extern void memory_object_control_disable( 61 memory_object_control_t *control); 62 63 extern boolean_t memory_object_is_shared_cache( 64 memory_object_control_t control); 65 66 #endif /* XNU_KERNEL_PRIVATE */ 67 68 #endif /* _VM_MEMORY_OBJECT_INTERNAL_H_ */ 69