iterator.h

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// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include "mos/platform/platform.h"
 
typedef struct
{
    bool present;
    ptr_t vaddr, vaddr_end;
    pfn_t pfn, pfn_end;
    vm_flags flags;
} pagetable_iter_range_t;
 
typedef struct
{
    pgd_t pgd;
 
    ptr_t start;
    ptr_t end;
    ptr_t vaddr;
 
    pagetable_iter_range_t range;
} pagetable_iter_t;
 
void pagetable_iter_init(pagetable_iter_t *it, pgd_t pgd, ptr_t vaddr, ptr_t end);
 
pagetable_iter_range_t *pagetable_iter_next(pagetable_iter_t *it);