#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 <usr/sys/mann_flags.h>
-
-typedef struct
-{
- void* start;
- void* brk;
- void* max_addr;
- mutex_t lock;
-} heap_context_t;
+#include <usr/lunaix/mann_flags.h>
/**
* @brief 私有区域,该区域中的页无法进行任何形式的共享。
#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 mm_region
-{
- struct llist_header head; // must be first field!
- struct v_file* mfile;
- u32_t offset;
- ptr_t start;
- ptr_t end;
- u32_t attr;
-
- void* data;
- int (*init_page)(struct mm_region*, void*, off_t);
- void (*destruct_region)(struct mm_region*);
-};
-
#endif /* __LUNAIX_MM_H */