-struct proc_mm;
-
-struct mm_region
-{
- struct llist_header head; // must be first field!
- struct proc_mm* proc_vms;
-
- // file mapped to this region
- struct v_file* mfile;
- // mapped file offset
- off_t foff;
- // mapped file length
- u32_t flen; // XXX it seems that we don't need this actually..
-
- ptr_t start;
- ptr_t end;
- u32_t attr;
-
- void** index; // fast reference, to accelerate access to this very region.
-
- void* data;
- // when a region is copied
- void (*region_copied)(struct mm_region*);
- // when a region is unmapped
- void (*destruct_region)(struct mm_region*);
-};
-
-static inline void
-mm_index(void** index, struct mm_region* target)
-{
- *index = (void*)target;
- target->index = index;
-}
-
-typedef struct llist_header vm_regions_t;
-
-struct proc_mm
-{
- vm_regions_t regions;
- struct mm_region* heap;
- struct mm_region* stack;
- pid_t pid;
-};
-