iterator.cpp File Reference

#include "mos/mm/paging/iterator.hpp"
#include "mos/assert.hpp"
#include "mos/mm/paging/pmlx/pml1.hpp"
#include "mos/mm/paging/pmlx/pml2.hpp"
#include "mos/mm/paging/pmlx/pml3.hpp"
#include "mos/mm/paging/pmlx/pml4.hpp"
#include "mos/platform/platform.hpp"
#include <mos_string.hpp>

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Macros
#define	yield_range()
#define	_IS_IN_RANGE   MOS_IN_RANGE(it->vaddr, it->start, it->end)

Functions
static void	pagetable_iterator_start_current_range (pagetable_iter_t *it, pml5_t *pml5, pml4_t *pml4, pml3_t *pml3, pml2_t *pml2, pml1_t *pml1)
void	pagetable_iter_init (pagetable_iter_t *it, pgd_t pgd, ptr_t vaddr, ptr_t end)
	Initialize a pagetable iterator.
pagetable_iter_range_t *	pagetable_iter_next (pagetable_iter_t *it)
	Get the next page table range.

Macro Definition Documentation

yield_range

#define yield_range

(

)

Value:

    do                                                                                                                                                                   \
    {                                                                                                                                                                    \
        it->range.vaddr_end = it->vaddr - 1;                                                                                                                             \
        return &it->range;                                                                                                                                               \
    } while (0)

Definition at line 91 of file iterator.cpp.

Referenced by pagetable_iter_next().

_IS_IN_RANGE

#define _IS_IN_RANGE   MOS_IN_RANGE(it->vaddr, it->start, it->end)

Referenced by pagetable_iter_next().

Function Documentation

pagetable_iterator_start_current_range()

void pagetable_iterator_start_current_range ( pagetable_iter_t * it, pml5_t * pml5, pml4_t * pml4, pml3_t * pml3, pml2_t * pml2, pml1_t * pml1 )

static

Definition at line 14 of file iterator.cpp.

Referenced by pagetable_iter_next().

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pagetable_iter_init()

void pagetable_iter_init	(	pagetable_iter_t *	it,
		pgd_t	pgd,
		ptr_t	vaddr,
		ptr_t	end )

Initialize a pagetable iterator.

Parameters

it	The iterator to initialize.
pgd	The page directory to iterate.
vaddr	The virtual address to start iterating from.
end	The virtual address to stop iterating at.

Definition at line 83 of file iterator.cpp.

Referenced by mm_dump_pagetable(), and mmstat_sysfs_pagetable_show().

pagetable_iter_next()

pagetable_iter_range_t * pagetable_iter_next

(

pagetable_iter_t *

it

)

Get the next page table range.

Parameters

it	The iterator to get the next range from.

Returns

pagetable_iter_range_t*

Definition at line 98 of file iterator.cpp.

Referenced by mm_dump_pagetable(), and mmstat_sysfs_pagetable_show().

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