haiku/headers/private/kernel/vm_cache.h
Axel Dörfler a49a5623f1 Got rid of regions - we're now back in area-land.
Renamed vm_area::lock to vm_area::protection to be less confusing - wiring
is still called wiring, though (might be renamed to lock later, as that's
how BeOS calls it).


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9858 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-11-08 14:16:35 +00:00

40 lines
1.2 KiB
C
Executable File

/*
** Copyright 2003-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the Haiku License.
**
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_VM_CACHE_H
#define _KERNEL_VM_CACHE_H
#include <kernel.h>
#include <vm.h>
struct kernel_args;
#ifdef __cplusplus
extern "C" {
#endif
status_t vm_cache_init(struct kernel_args *args);
vm_cache *vm_cache_create(vm_store *store);
vm_cache_ref *vm_cache_ref_create(vm_cache *cache);
void vm_cache_acquire_ref(vm_cache_ref *cache_ref, bool acquire_store_ref);
void vm_cache_release_ref(vm_cache_ref *cache_ref);
vm_page *vm_cache_lookup_page(vm_cache_ref *cacheRef, off_t page);
void vm_cache_insert_page(vm_cache_ref *cacheRef, vm_page *page, off_t offset);
void vm_cache_remove_page(vm_cache_ref *cacheRef, vm_page *page);
status_t vm_cache_set_minimal_commitment(vm_cache_ref *ref, off_t commitment);
status_t vm_cache_resize(vm_cache_ref *cacheRef, size_t newSize);
status_t vm_cache_insert_area(vm_cache_ref *cacheRef, vm_area *area);
status_t vm_cache_remove_area(vm_cache_ref *cacheRef, vm_area *area);
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_VM_CACHE_H */