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changeset 125:3bfac794cbd9

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common: introduce ARRAY_LEN helper macro Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
author Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
date Sun, 18 Oct 2015 08:25:40 -0400
parents fc5fdc73997d
children 490342afe46b
files src/common/include/nomad/types.h
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- 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 */