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2024-10-01 23:37:39 +01:00
commit 8724a2641e
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src/userprog/pagedir.h Normal file
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#ifndef USERPROG_PAGEDIR_H
#define USERPROG_PAGEDIR_H
#include <stdbool.h>
#include <stdint.h>
uint32_t *pagedir_create (void);
void pagedir_destroy (uint32_t *pd);
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);
bool pagedir_is_dirty (uint32_t *pd, const void *upage);
void pagedir_set_dirty (uint32_t *pd, const void *upage, bool dirty);
bool pagedir_is_accessed (uint32_t *pd, const void *upage);
void pagedir_set_accessed (uint32_t *pd, const void *upage, bool accessed);
bool pagedir_is_writable (uint32_t *pd, const void *upage);
void pagedir_set_writable (uint32_t *pd, const void *upage, bool writable);
void pagedir_activate (uint32_t *pd);
#endif /* userprog/pagedir.h */