Feat: implement page_get_swap and page_set_swap functions

2024-11-30 03:21:34 +00:00
parent 40c553d68b
commit 94adc11f03
3 changed files with 25 additions and 1 deletions
--- a/src/userprog/pagedir.h
+++ b/src/userprog/pagedir.h
@@ -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);