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#ifndef _JOVE_HAL_MEMORY_H
#define _JOVE_HAL_MEMORY_H 1
#include "hal/obj.h"
#include "api/syscall.h"
#include "sys/syscall.h"
#include <stdbool.h>
typedef struct jove_obj_untyped
{
size_t limit;
} jove_untyped_t;
#define JOVE_UNTYPED_MINSIZE 0x10
void mem_setup_untyped(void);
void *phys_tovirt(uintptr_t phys);
uintptr_t untyped_address(jove_owned_obj_t *tgt);
size_t untyped_size(jove_owned_obj_t *tgt);
int untyped_split(jove_owned_obj_t *tgt, jove_owned_obj_t *dst, size_t bytes);
int untyped_merge(jove_owned_obj_t *a, jove_owned_obj_t *b);
int untyped_retype(jove_owned_obj_t *tgt, uint8_t newtype);
void pagedir_invlpg(uintptr_t vptr);
uintptr_t *pagedir_get_mapping(
jove_owned_obj_t *pagedir, uintptr_t vptr);
uintptr_t pagedir_ident_from_mapping(uintptr_t *mapping);
void pagedir_mapping_set_present(uintptr_t *mapping, bool present);
int pagedir_map_untyped_frame(
jove_owned_obj_t *tgt, jove_perm_obj_t *untyped_obj,
uintptr_t vptr, struct syscall_pagedir_flags flg);
int pagedir_map_untyped_table(
jove_owned_obj_t *tgt, jove_perm_obj_t *untyped_obj,
uintptr_t vptr);
int pagedir_map_shmem_frame(
jove_owned_obj_t *tgt, jove_perm_obj_t *shmem_obj, uint8_t page_offset,
uintptr_t vptr, struct syscall_pagedir_flags flg);
int pagedir_unmap_untyped_frame(
jove_owned_obj_t *tgt, jove_owned_obj_t *dst, uintptr_t vptr);
int pagedir_unmap_untyped_table(
jove_owned_obj_t *tgt, jove_owned_obj_t *dst, uintptr_t vptr);
int pagedir_unmap_shmem_frame(
jove_owned_obj_t *tgt, uintptr_t vptr);
#endif
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