From 18a60a76147569ca9e11b0607e50ce4012fe1aaa Mon Sep 17 00:00:00 2001 From: Sergey Fedorov Date: Fri, 22 Apr 2016 19:08:43 +0300 Subject: [PATCH] include/qemu/osdep.h: Add a macro to check for alignment Signed-off-by: Sergey Fedorov Signed-off-by: Sergey Fedorov Message-Id: <1461341333-19646-2-git-send-email-sergey.fedorov@linaro.org> Signed-off-by: Richard Henderson --- include/qemu/osdep.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 408783f532..e3bc50b613 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -158,6 +158,9 @@ extern int daemon(int, int); /* Round number up to multiple */ #define QEMU_ALIGN_UP(n, m) QEMU_ALIGN_DOWN((n) + (m) - 1, (m)) +/* Check if n is a multiple of m */ +#define QEMU_IS_ALIGNED(n, m) (((n) % (m)) == 0) + #ifndef ROUND_UP #define ROUND_UP(n,d) (((n) + (d) - 1) & -(d)) #endif