Changeset 19a1800 in mainline for uspace/lib/c/include/as.h

Timestamp:

2011-03-01T22:20:56Z (14 years ago)

Author:

Matej Klonfar <maklf@…>

Branches:

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

Children:

e24e7b1

Parents:

976f546 (diff), ac8285d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge with the current development

File:

• uspace/lib/c/include/as.h (modified) (2 diffs)

uspace/lib/c/include/as.h

@@ -41 +41 @@
 #include <libarch/config.h>
 
+static inline size_t SIZE2PAGES(size_t size)
+{
+        if (size == 0)
+                return 0;
+        
+        return (size_t) ((size - 1) >> PAGE_WIDTH) + 1;
+}
+
+static inline size_t PAGES2SIZE(size_t pages)
+{
+        return (size_t) (pages << PAGE_WIDTH);
+}
+
 extern void *as_area_create(void *address, size_t size, int flags);
 extern int as_area_resize(void *address, size_t size, int flags);
@@ -47 +60 @@
 extern void *set_maxheapsize(size_t mhs);
 extern void * as_get_mappable_page(size_t sz);
+extern int as_get_physical_mapping(void *address, uintptr_t *frame);
 
 #endif