Changeset c23502d in mainline for generic/include/mm/as.h

Timestamp:

2006-03-15T23:54:19Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2d5a54f3

Parents:

649799a

Message:

Support only anonymous address space areas.

File:

• generic/include/mm/as.h (modified) (3 diffs)

generic/include/mm/as.h

@@ -49 +49 @@
 #define FLAG_AS_KERNEL      (1 << 0)    /**< Kernel address space. */
 
-enum as_area_type {
-        AS_AREA_TEXT = 1, AS_AREA_DATA, AS_AREA_STACK 
-};
+/** Address space area flags. */
+#define AS_AREA_READ    1
+#define AS_AREA_WRITE   2
+#define AS_AREA_EXEC    4
 
 /** Address space area structure.
@@ -61 +62 @@
         SPINLOCK_DECLARE(lock);
         link_t link;
-        as_area_type_t type;
+        int flags;
         size_t size;            /**< Size of this area in multiples of PAGE_SIZE. */
         __address base;         /**< Base address of this area. */
@@ -104 +105 @@
 extern void as_init(void);
 extern as_t *as_create(int flags);
-extern as_area_t *as_area_create(as_t *as, as_area_type_t type, size_t size, __address base);
+extern as_area_t *as_area_create(as_t *as, int flags, size_t size, __address base);
 extern __address as_remap(as_t *as, __address address, size_t size, int flags);
 extern void as_set_mapping(as_t *as, __address page, __address frame);