49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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/*
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* Copyright 2003-2007, Axel Dörfler, [email protected].
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* Distributed under the terms of the MIT License.
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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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struct kernel_args;
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//typedef struct vm_store vm_store;
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#ifdef __cplusplus
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extern "C" {
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#endif
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status_t vm_cache_init(struct kernel_args *args);
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struct vm_cache *vm_cache_create(struct vm_store *store);
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void vm_cache_acquire_ref(struct vm_cache *cache);
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void vm_cache_release_ref(struct vm_cache *cache);
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struct vm_cache *vm_cache_acquire_page_cache_ref(struct vm_page *page);
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struct vm_page *vm_cache_lookup_page(struct vm_cache *cache, off_t page);
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void vm_cache_insert_page(struct vm_cache *cache, struct vm_page *page,
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off_t offset);
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void vm_cache_remove_page(struct vm_cache *cache, struct vm_page *page);
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void vm_cache_remove_consumer(struct vm_cache *cache, struct vm_cache *consumer);
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void vm_cache_add_consumer_locked(struct vm_cache *cache,
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struct vm_cache *consumer);
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status_t vm_cache_write_modified(struct vm_cache *cache, bool fsReenter);
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status_t vm_cache_set_minimal_commitment_locked(struct vm_cache *cache,
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off_t commitment);
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status_t vm_cache_resize(struct vm_cache *cache, off_t newSize);
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status_t vm_cache_insert_area_locked(struct vm_cache *cache, vm_area *area);
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status_t vm_cache_remove_area(struct vm_cache *cache, struct vm_area *area);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _KERNEL_VM_CACHE_H */
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