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| author | Felipe Boeira <felipe.boeira@liu.se> | 2019-01-08 18:39:03 +0100 |
|---|---|---|
| committer | Felipe Boeira <felipe.boeira@liu.se> | 2019-01-08 18:39:03 +0100 |
| commit | d4522b8e9854178473adcea0fbb84f23f6e744bd (patch) | |
| tree | fbcf620617c5023154eba3f965b3a982daa64a47 /src/userprog/pagedir.h | |
| download | pintos-d4522b8e9854178473adcea0fbb84f23f6e744bd.tar.gz | |
Initial commit
Diffstat (limited to 'src/userprog/pagedir.h')
| -rw-r--r-- | src/userprog/pagedir.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/userprog/pagedir.h b/src/userprog/pagedir.h new file mode 100644 index 0000000..cd92447 --- /dev/null +++ b/src/userprog/pagedir.h @@ -0,0 +1,18 @@ +#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); +void pagedir_activate (uint32_t *pd); + +#endif /* userprog/pagedir.h */ |
