From 89fe355ad00d49aa0a8514a76dfd0745d29cfd09 Mon Sep 17 00:00:00 2001
From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Thu, 11 Feb 2010 09:03:51 +0300
Subject: [PATCH] nasmlib.h: Introduce ALIGN helpers

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 nasmlib.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/nasmlib.h b/nasmlib.h
index 372095c7..793fccd9 100644
--- a/nasmlib.h
+++ b/nasmlib.h
@@ -255,6 +255,13 @@ void standard_extension(char *inname, char *outname, char *extension);
         pos = n, n = (n ? n->next : NULL))
 
 /*
+ * Power of 2 align helpers
+ */
+#define ALIGN_MASK(v, mask)     (((v) + (mask)) & ~(mask))
+#define ALIGN(v, a)             ALIGN_MASK(v, (a) - 1)
+#define IS_ALIGNED(v, a)        (((v) & ((a) - 1)) == 0)
+
+/*
  * some handy macros that will probably be of use in more than one
  * output format: convert integers into little-endian byte packed
  * format in memory
-- 
2.11.4.GIT