Imperial-MEng/pintos_22
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Feat: implement page_get_swap and page_set_swap functions

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EDiasAlberto
2024-11-30 03:21:34 +00:00
parent 40c553d68b
commit 94adc11f03
3 changed files with 25 additions and 1 deletions
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2
src/userprog/pagedir.c
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@@ -53,7 +53,7 @@ pagedir_destroy (uint32_t *pd)
on CREATE. If CREATE is true, then a new page table is
created and a pointer into it is returned. Otherwise, a null
pointer is returned. */
static uint32_t *
uint32_t *
lookup_page (uint32_t *pd, const void *vaddr, bool create)
{
uint32_t *pt, *pde;

1
src/userprog/pagedir.h
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@@ -6,6 +6,7 @@
uint32_t *pagedir_create (void);
void pagedir_destroy (uint32_t *pd);
uint32_t *lookup_page (uint32_t *pd, const void *vaddr, bool create);
bool pagedir_set_page (uint32_t *pd, void *upage, void *kpage, bool rw);
void *pagedir_get_page (uint32_t *pd, const void *upage);
void pagedir_clear_page (uint32_t *pd, void *upage);