haiku/headers/private/kernel/vm_page.h
Axel Dörfler 583e12c489 Added vm_page_write_modified() prototype.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10199 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-11-23 03:16:10 +00:00

46 lines
1.1 KiB
C
Executable File

/*
* Copyright 2002-2004, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_VM_PAGE_H
#define _KERNEL_VM_PAGE_H
#include <vm.h>
struct kernel_args;
#ifdef __cplusplus
extern "C" {
#endif
status_t vm_page_init(struct kernel_args *args);
status_t vm_page_init_post_area(struct kernel_args *args);
status_t vm_page_init_post_thread(struct kernel_args *args);
status_t vm_mark_page_inuse(addr_t page);
status_t vm_mark_page_range_inuse(addr_t startPage, addr_t length);
status_t vm_page_set_state(vm_page *page, int state);
// get some data about the number of pages in the system
addr_t vm_page_num_pages(void);
addr_t vm_page_num_free_pages(void);
status_t vm_page_write_modified(vm_cache *cache);
vm_page *vm_page_allocate_page(int state);
vm_page *vm_page_allocate_page_run(int state, addr_t length);
vm_page *vm_page_allocate_specific_page(addr_t page_num, int state);
vm_page *vm_lookup_page(addr_t page_num);
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_VM_PAGE_H */