From efa91ba5c3e57310ec20801329cc7d47d1d83a56 Mon Sep 17 00:00:00 2001 From: "S.J.R. van Schaik" Date: Fri, 19 May 2017 18:29:17 +0200 Subject: [PATCH] macros: add align() macro --- include/macros.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/macros.h b/include/macros.h index 7b67055..53f79ed 100644 --- a/include/macros.h +++ b/include/macros.h @@ -21,6 +21,7 @@ #define ROUND_DOWN(x, k) ((x) & ~((k) - 1)) #define ROUND_UP(x, k) (((x) + (k) - 1) & ~((k) - 1)) +#define align(x, k) ((x) & ~((1 << (k)) - 1)) #define is_aligned(x, k) (!((x) & ((1 << (k)) - 1))) #define align_eq(x, y, k) (!(((x) ^ (y)) >> k))