#ifndef __LUNAIX_MM_H
#define __LUNAIX_MM_H
-#include <lunaix/ds/llist.h>
-#include <lunaix/ds/mutex.h>
-#include <lunaix/fs.h>
#include <lunaix/types.h>
+#include <lunaix/ds/llist.h>
+
+#include <sys/mm/memory.h>
#include <usr/lunaix/mann_flags.h>
#define REGION_EXEC PROT_EXEC
#define REGION_ANON MAP_ANON
#define REGION_RW REGION_READ | REGION_WRITE
+#define REGION_KERNEL (1 << 31)
#define REGION_TYPE_CODE (1 << 16)
#define REGION_TYPE_GENERAL (2 << 16)
#define REGION_TYPE_STACK (4 << 16)
#define REGION_TYPE_VARS (5 << 16)
-struct proc_mm;
-
struct mm_region
{
struct llist_header head; // must be first field!
// mapped file offset
off_t foff;
// mapped file length
- u32_t flen;
ptr_t start;
ptr_t end;
u32_t attr;
+ size_t flen;
void** index; // fast reference, to accelerate access to this very region.
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;
-};
#endif /* __LUNAIX_MM_H */