25 lines
867 B
C
25 lines
867 B
C
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/*
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** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#ifndef _KERNEL_VM_CACHE_H
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#define _KERNEL_VM_CACHE_H
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#include <kernel.h>
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#include <vm.h>
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#include <stage2.h>
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int vm_cache_init(kernel_args *ka);
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vm_cache *vm_cache_create(vm_store *store);
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vm_cache_ref *vm_cache_ref_create(vm_cache *cache);
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void vm_cache_acquire_ref(vm_cache_ref *cache_ref, bool acquire_store_ref);
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void vm_cache_release_ref(vm_cache_ref *cache_ref);
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vm_page *vm_cache_lookup_page(vm_cache_ref *cache_ref, off_t page);
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void vm_cache_insert_page(vm_cache_ref *cache_ref, vm_page *page, off_t offset);
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void vm_cache_remove_page(vm_cache_ref *cache_ref, vm_page *page);
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int vm_cache_insert_region(vm_cache_ref *cache_ref, vm_region *region);
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int vm_cache_remove_region(vm_cache_ref *cache_ref, vm_region *region);
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#endif
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