# HG changeset patch
# User Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
# Date 1445171140 14400
# Node ID 3bfac794cbd9937e0654a9b094410f170f36235f
# Parent  fc5fdc73997d7165e59c88a80f47fa5ffc070f4a
common: introduce ARRAY_LEN helper macro

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>

diff -r fc5fdc73997d -r 3bfac794cbd9 src/common/include/nomad/types.h
--- a/src/common/include/nomad/types.h	Sat Oct 17 22:47:02 2015 -0400
+++ b/src/common/include/nomad/types.h	Sun Oct 18 08:25:40 2015 -0400
@@ -41,6 +41,8 @@
 #define MAX(a, b)	(((a) > (b)) ? (a) : (b))
 #endif
 
+#define ARRAY_LEN(a)	(sizeof(a) / sizeof(a[0]))
+
 /* object id */
 struct noid {
 	uint32_t ds;		/* dataset id */