42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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* Copyright 2003-2007, Axel Dörfler, axeld@pinc-software.de.
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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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#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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vm_cache *vm_cache_create(vm_store *store);
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void vm_cache_acquire_ref(vm_cache *cache);
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void vm_cache_release_ref(vm_cache *cache);
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vm_page *vm_cache_lookup_page(vm_cache *cache, off_t page);
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void vm_cache_insert_page(vm_cache *cache, vm_page *page, off_t offset);
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void vm_cache_remove_page(vm_cache *cache, vm_page *page);
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void vm_cache_remove_consumer(vm_cache *cache, vm_cache *consumer);
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void vm_cache_add_consumer_locked(vm_cache *cache, vm_cache *consumer);
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status_t vm_cache_write_modified(vm_cache *cache, bool fsReenter);
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status_t vm_cache_set_minimal_commitment_locked(vm_cache *cache, off_t commitment);
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status_t vm_cache_resize(vm_cache *cache, off_t newSize);
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status_t vm_cache_insert_area_locked(vm_cache *cache, vm_area *area);
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status_t vm_cache_remove_area(vm_cache *cache, 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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