feat: merged shared-read-only-executables with the rest of VM

This commit is contained in:
Themis Demetriades
2024-12-06 04:15:13 +00:00
8 changed files with 479 additions and 101 deletions

View File

@@ -4,10 +4,19 @@
#include "threads/thread.h"
#include "threads/palloc.h"
struct frame_owner
{
struct thread *owner; /* The thread that owns the frame. */
struct list_elem elem; /* List element for the list of owners. */
};
void frame_init (void);
void *frame_alloc (enum palloc_flags, void *, struct thread *);
void frame_pin (void *frame);
void frame_unpin (void *frame);
void frame_free (void *frame);
bool frame_owner_insert (void *frame, struct thread *owner);
void frame_owner_remove (void *frame, struct thread *owner);
#endif /* vm/frame.h */