keii.dev
1/*
2 * Copyright (C) 2020-2022 The opuntiaOS Project Authors.
3 * + Contributed by Nikita Melekhin <nimelehin@gmail.com>
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9#ifndef _KERNEL_MEM_VM_ALLOC_H
10#define _KERNEL_MEM_VM_ALLOC_H
11
12#include <libkern/libkern.h>
13#include <mem/bits/vm.h>
14#include <mem/kmemzone.h>
15
16uintptr_t vm_alloc_pdir_paddr();
17uintptr_t vm_alloc_ptable_paddr();
18uintptr_t vm_alloc_ptables_to_cover_page();
19void vm_free_ptables_to_cover_page(uintptr_t addr);
20uintptr_t vm_alloc_page_paddr();
21void vm_free_page_paddr(uintptr_t addr);
22
23kmemzone_t vm_alloc_mapped_zone(size_t size, size_t alignment);
24int vm_free_mapped_zone(kmemzone_t zone);
25
26pdirectory_t* vm_alloc_pdir();
27void vm_free_pdir(pdirectory_t* pdir);
28
29#endif // _KERNEL_MEM_VM_ALLOC_H