From a41a311229e76a094db5da2169fb66c492378474 Mon Sep 17 00:00:00 2001
From: tasn <tasn@7cbeb6ba-43b4-40fd-8cce-4c39aea84d33>
Date: Sun, 29 Jan 2012 15:38:01 +0000
Subject: [PATCH] Eina: Added EINA_C_ARRAY_LENGTH.

This macro returns the length of a standard C array.

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/eina@67589 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33
---
 ChangeLog                |  6 ++++++
 src/include/eina_types.h | 10 ++++++++++
 2 files changed, 16 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 84c1190..f75800a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -206,3 +206,9 @@
 2011-12-30  Vincent Torri
 
 	* Fix Eina_RWLock code on Windows > XP.
+
+2012-01-29  Tom Hacohen
+
+	* Added EINA_C_ARRAY_LENGTH, a macro that returns  the length of a
+	standard C array.
+
diff --git a/src/include/eina_types.h b/src/include/eina_types.h
index 1653949..96176b4 100644
--- a/src/include/eina_types.h
+++ b/src/include/eina_types.h
@@ -276,6 +276,16 @@ typedef void (*Eina_Free_Cb)(void *data);
 #define EINA_FREE_CB(Function) ((Eina_Free_Cb)Function)
 
 /**
+ * @def EINA_C_ARRAY_LENGTH
+ * Macro to return the array length of a standard c array.
+ * For example:
+ * int foo[] = { 0, 1, 2, 3 };
+ * would return 4 and not 4 * sizeof(int).
+ * @since 1.2.0
+ */
+#define EINA_C_ARRAY_LENGTH(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+/**
  * @}
  */
 
-- 
2.7.4