commit 03eebcb6e8762e668a0d3af6bb303cccb88c5b81
author Christopher Ferris <cferris@google.com> Fri Jun 13 13:57:51 2014 -0700
committer Christopher Ferris <cferris@google.com> Wed Jun 18 14:23:46 2014 -0700
tree 3c5053d90eb3d1fac8c21fa390367a911e188191
parent 64dfbd242cddc3ef95576e27e3940d68b89b5fce

Move common macros into bionic_macros.h.

Bug: 15590152
Change-Id: I730636613ef3653f68c5ab1d43b53beaf8e0dc25

libc/private/bionic_macros.h

diff --git a/libc/private/bionic_macros.h b/libc/private/bionic_macros.h
index 34da501..a3a6985 100644
--- a/libc/private/bionic_macros.h
+++ b/libc/private/bionic_macros.h
@@ -33,4 +33,10 @@
   TypeName();                                    \
   DISALLOW_COPY_AND_ASSIGN(TypeName)
 
+#define BIONIC_ALIGN(value, alignment) \
+  (((value) + (alignment) - 1) & ~((alignment) - 1))
+
+#define BIONIC_ROUND_UP_POWER_OF_2(value) \
+  (1UL << (sizeof(value) * 8 - 1 - __builtin_clz(value)))
+
 #endif // _BIONIC_MACROS_H_