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-rw-r--r--pintos-progos/userprog/pagedir.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/pintos-progos/userprog/pagedir.h b/pintos-progos/userprog/pagedir.h
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1#ifndef USERPROG_PAGEDIR_H
2#define USERPROG_PAGEDIR_H
3
4#include <stdbool.h>
5#include <stdint.h>
6
7uint32_t *pagedir_create (void);
8void pagedir_destroy (uint32_t *pd);
9bool pagedir_set_page (uint32_t *pd, void *upage, void *kpage, bool rw);
10void *pagedir_get_page (uint32_t *pd, const void *upage);
11void pagedir_clear_page (uint32_t *pd, void *upage);
12bool pagedir_is_dirty (uint32_t *pd, const void *upage);
13void pagedir_set_dirty (uint32_t *pd, const void *upage, bool dirty);
14bool pagedir_is_accessed (uint32_t *pd, const void *upage);
15void pagedir_set_accessed (uint32_t *pd, const void *upage, bool accessed);
16void pagedir_activate (uint32_t *pd);
17
18#endif /* userprog/pagedir.h */