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https://github.com/darlinghq/darling-xnu.git
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75 lines
2.6 KiB
C
75 lines
2.6 KiB
C
/*
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* Copyright (c) 2005-2008 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifdef KERNEL_PRIVATE
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#ifndef _KERN_PAGE_DECRYPT_H
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#define _KERN_PAGE_DECRYPT_H
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#include <mach/machine.h>
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/*
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* Interface for DSMOS
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*/
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typedef int (*dsmos_page_transform_hook_t) (const void *, void*, unsigned long long, void *);
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extern void dsmos_page_transform_hook(dsmos_page_transform_hook_t hook); /* exported */
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extern int dsmos_page_transform(const void *, void*, unsigned long long, void*);
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/*
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* Interface for text decryption family
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*/
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struct pager_crypt_info {
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/* Decrypt one page */
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int (*page_decrypt)(const void *src_vaddr, void *dst_vaddr,
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unsigned long long src_offset, void *crypt_ops);
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/* Pager using this crypter terminates - crypt module not needed anymore */
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void (*crypt_end)(void *crypt_ops);
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/* Private data for the crypter */
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void *crypt_ops;
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volatile int crypt_refcnt;
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};
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typedef struct pager_crypt_info pager_crypt_info_t;
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struct crypt_file_data {
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char *filename;
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cpu_type_t cputype;
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cpu_subtype_t cpusubtype;
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};
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typedef struct crypt_file_data crypt_file_data_t;
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typedef int (*text_crypter_create_hook_t)(struct pager_crypt_info *crypt_info,
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const char *id, void *crypt_data);
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extern void text_crypter_create_hook_set(text_crypter_create_hook_t hook);
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extern text_crypter_create_hook_t text_crypter_create;
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#endif /* _KERN_PAGE_DECRYPT_H */
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#endif /* KERNEL_PRIVATE */
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