Changeset 46321fb in mainline for kernel/generic/include/adt/bitmap.h

Timestamp:

2008-11-25T20:22:04Z (16 years ago)

Author:

Jakub Vana <jakub.vana@…>

Branches:

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

Children:

83d9712

Parents:

14c331a

Message:

IA64: Userspace I/O support

File:

• kernel/generic/include/adt/bitmap.h (modified) (1 diff)

kernel/generic/include/adt/bitmap.h

@@ -50 +50 @@
 extern void bitmap_copy(bitmap_t *dst, bitmap_t *src, count_t bits);
 
+static inline int bitmap_get(bitmap_t *bitmap,index_t bit)
+{
+        if(bit >= bitmap->bits)
+                return 0;
+        return !! ((bitmap->map)[bit/8] & (1 << (bit & 7)));
+}
+
+
 #endif