Code-base clean-up and refactoring (#47)

[lunaix-os.git] / lunaix-os / includes / lunaix / mm / mm.h

diff --git a/lunaix-os/includes/lunaix/mm/mm.h b/lunaix-os/includes/lunaix/mm/mm.h
index 24ced3cc9dcce584558e48e74c463c985242f49b..abb18cf1545b74b11608db8441aa2bf278153a30 100644 (file)
--- a/lunaix-os/includes/lunaix/mm/mm.h
+++ b/lunaix-os/includes/lunaix/mm/mm.h
@@ -1,12 +1,12 @@
 #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 <asm/pagetable.h>
 
-#include <sys/mann_flags.h>
+#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。
@@ -37,6 +37,7 @@
 #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)
@@ -44,8 +45,6 @@
 #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!
@@ -56,11 +55,11 @@ struct mm_region
     // 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.
 
@@ -71,21 +70,5 @@ struct mm_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 */