1 /* 2 * Copyright (c) 2024 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 #ifdef XNU_KERNEL_PRIVATE 30 31 #ifndef _VM_UPL_ 32 #define _VM_UPL_ 33 34 #include <mach/vm_types.h> 35 #include <mach/vm_prot.h> 36 #include <mach/kern_return.h> 37 #include <mach/memory_object_types.h> 38 39 __BEGIN_DECLS 40 /* 41 * VM routines that used to be published to 42 * user space, and are now restricted to the kernel. 43 * 44 * They should eventually go away entirely - 45 * to be replaced with standard vm_map() and 46 * vm_deallocate() calls. 47 */ 48 extern kern_return_t vm_upl_map 49 ( 50 vm_map_t target_task, 51 upl_t upl, 52 vm_address_t *address 53 ); 54 55 extern kern_return_t vm_upl_unmap 56 ( 57 vm_map_t target_task, 58 upl_t upl 59 ); 60 61 extern kern_return_t vm_upl_map_range 62 ( 63 vm_map_t target_task, 64 upl_t upl, 65 vm_offset_t offset, 66 vm_size_t size, 67 vm_prot_t prot, 68 vm_address_t *address 69 ); 70 71 extern kern_return_t vm_upl_unmap_range 72 ( 73 vm_map_t target_task, 74 upl_t upl, 75 vm_offset_t offset, 76 vm_size_t size 77 ); 78 79 /* Support for UPLs from vm_maps */ 80 extern kern_return_t vm_map_get_upl( 81 vm_map_t target_map, 82 vm_map_offset_t map_offset, 83 upl_size_t *size, 84 upl_t *upl, 85 upl_page_info_array_t page_info, 86 unsigned int *page_infoCnt, 87 upl_control_flags_t *flags, 88 vm_tag_t tag, 89 int force_data_sync); 90 91 __END_DECLS 92 93 #endif /* _VM_UPL_ */ 94 #endif /* XNU_KERNEL_PRIVATE */ 95