diff options
Diffstat (limited to 'userprog/pagedir.h')
| -rw-r--r-- | userprog/pagedir.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/userprog/pagedir.h b/userprog/pagedir.h new file mode 100644 index 0000000..cd92447 --- /dev/null +++ b/userprog/pagedir.h | |||
| @@ -0,0 +1,18 @@ | |||
| 1 | #ifndef USERPROG_PAGEDIR_H | ||
| 2 | #define USERPROG_PAGEDIR_H | ||
| 3 | |||
| 4 | #include <stdbool.h> | ||
| 5 | #include <stdint.h> | ||
| 6 | |||
| 7 | uint32_t *pagedir_create (void); | ||
| 8 | void pagedir_destroy (uint32_t *pd); | ||
| 9 | bool pagedir_set_page (uint32_t *pd, void *upage, void *kpage, bool rw); | ||
| 10 | void *pagedir_get_page (uint32_t *pd, const void *upage); | ||
| 11 | void pagedir_clear_page (uint32_t *pd, void *upage); | ||
| 12 | bool pagedir_is_dirty (uint32_t *pd, const void *upage); | ||
| 13 | void pagedir_set_dirty (uint32_t *pd, const void *upage, bool dirty); | ||
| 14 | bool pagedir_is_accessed (uint32_t *pd, const void *upage); | ||
| 15 | void pagedir_set_accessed (uint32_t *pd, const void *upage, bool accessed); | ||
| 16 | void pagedir_activate (uint32_t *pd); | ||
| 17 | |||
| 18 | #endif /* userprog/pagedir.h */ | ||
