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#pragma once
#include <kernel/entry.h>
#include <kernel/memory/paging.h>
#include <kernel/memory/range.h>
#include <lib/kstring.h>
#include <core/memory.h>
#include "vm_tree.h"
typedef int (*memory_space_handler_func)(uint32_t code, void *vaddr);
enum page_map_flags
{
CONTENT_CODE = 0x1,
CONTENT_RODATA = 0x2,
CONTENT_RWDATA = 0x3,
CONTENT_MASK = 0x3,
SIZE_4K = 0x4,
SIZE_2M = 0x8,
SIZE_1G = 0xc,
SIZE_MASK = 0xc,
};
enum page_alloc_flags
{
PAGE_ALLOC_NONE,
PAGE_ALLOC_LOW,
PAGE_ALLOC_CONV,
PAGE_ALLOC_HIGH,
PAGE_ALLOC_ANY
};
enum vm_alloc_flags
{
VM_ALLOC_ANY = 0,
VM_ALLOC_CACHE = 1,
VM_ALLOC_CORE = 2,
VM_ALLOC_TYPE_MASK = 3,
VM_ALLOC_IMMEDIATE = 4,
VM_ALLOC_ACTION_MASK = 4,
VM_ALLOC_ANONYMOUS = 8,
VM_ALLOC_DIRECT = 16,
VM_ALLOC_TRANSLATE = 24,
VM_ALLOC_MECHANISM_MASK = 24,
};
void memory_init(void);
void page_set_present(kc_phys_addr page);
void page_set_allocated(kc_phys_addr page);
void page_set_free(kc_phys_addr page);
int page_inc_ref(kc_phys_addr page);
int page_dec_ref(kc_phys_addr page);
void *page_map(phys_addr_t paddr, enum page_map_flags flags);
void page_unmap(void *vaddr);
phys_addr_t page_alloc(enum page_alloc_flags flags);
void page_free(phys_addr_t paddr);
void *heap_alloc(size_t size);
void heap_free(void *block);
void *vm_alloc(size_t size, enum vm_alloc_flags flags);
void vm_free(void *block);
void *memory_alloc(size_t size);
void memory_free(void *block);
struct vm_tree *vm_get_tree(void);
int anonymous_page_handler(struct vm_tree_node *, uint32_t, void *);
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