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dbe295f827
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27902 a95241bf-73f2-0310-859d-f6bbb57e9c96
32 lines
833 B
C
32 lines
833 B
C
/*
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** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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** Distributed under the terms of the OpenBeOS License.
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*/
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#ifndef _KERNEL_ARCH_x86_VM_TRANSLATION_MAP_H
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#define _KERNEL_ARCH_x86_VM_TRANSLATION_MAP_H
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#include <arch/vm_translation_map.h>
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#define PAGE_INVALIDATE_CACHE_SIZE 64
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struct page_directory_entry;
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typedef struct vm_translation_map_arch_info {
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struct page_directory_entry *pgdir_virt;
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struct page_directory_entry *pgdir_phys;
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int num_invalidate_pages;
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addr_t pages_to_invalidate[PAGE_INVALIDATE_CACHE_SIZE];
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} vm_translation_map_arch_info;
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// quick function to return the physical pgdir of a mapping, needed for a context switch
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#ifdef __cplusplus
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extern "C"
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#endif
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void *i386_translation_map_get_pgdir(vm_translation_map *map);
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#endif /* _KERNEL_ARCH_x86_VM_TRANSLATION_MAP_H */
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